Mercurial > vim
annotate src/channel.c @ 8291:ac0c43e7af20 v7.4.1438
commit https://github.com/vim/vim/commit/c7f0ebc6d1e1cdaed816b88a0d6092c5ace615eb
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Feb 27 21:10:09 2016 +0100
patch 7.4.1438
Problem: Can't get buffer number of a channel.
Solution: Add ch_getbufnr().
author | Christian Brabandt <cb@256bit.org> |
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date | Sat, 27 Feb 2016 21:15:04 +0100 |
parents | 108d30ed34ba |
children | 4929eca308b7 |
rev | line source |
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1 /* vi:set ts=8 sts=4 sw=4: |
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2 * |
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3 * VIM - Vi IMproved by Bram Moolenaar |
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4 * |
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5 * Do ":help uganda" in Vim to read copying and usage conditions. |
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6 * Do ":help credits" in Vim to see a list of people who contributed. |
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7 */ |
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8 |
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9 /* |
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10 * Implements communication through a socket or any file handle. |
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11 */ |
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12 |
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13 #include "vim.h" |
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14 |
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15 #if defined(FEAT_CHANNEL) || defined(PROTO) |
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16 |
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17 /* TRUE when netbeans is running with a GUI. */ |
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18 #ifdef FEAT_GUI |
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19 # define CH_HAS_GUI (gui.in_use || gui.starting) |
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20 #endif |
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21 |
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22 /* Note: when making changes here also adjust configure.in. */ |
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23 #ifdef WIN32 |
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24 /* WinSock API is separated from C API, thus we can't use read(), write(), |
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25 * errno... */ |
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26 # define SOCK_ERRNO errno = WSAGetLastError() |
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27 # undef ECONNREFUSED |
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28 # define ECONNREFUSED WSAECONNREFUSED |
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29 # undef EWOULDBLOCK |
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30 # define EWOULDBLOCK WSAEWOULDBLOCK |
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31 # ifdef EINTR |
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32 # undef EINTR |
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33 # endif |
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34 # define EINTR WSAEINTR |
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35 # define sock_write(sd, buf, len) send((SOCKET)sd, buf, len, 0) |
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36 # define sock_read(sd, buf, len) recv((SOCKET)sd, buf, len, 0) |
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37 # define sock_close(sd) closesocket((SOCKET)sd) |
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38 #else |
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39 # include <netdb.h> |
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40 # include <netinet/in.h> |
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41 |
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42 # include <sys/socket.h> |
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43 # ifdef HAVE_LIBGEN_H |
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44 # include <libgen.h> |
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45 # endif |
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46 # define SOCK_ERRNO |
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47 # define sock_write(sd, buf, len) write(sd, buf, len) |
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48 # define sock_read(sd, buf, len) read(sd, buf, len) |
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49 # define sock_close(sd) close(sd) |
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50 # define fd_read(fd, buf, len) read(fd, buf, len) |
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51 # define fd_write(sd, buf, len) write(sd, buf, len) |
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52 # define fd_close(sd) close(sd) |
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53 #endif |
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54 |
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55 /* Whether a redraw is needed for appending a line to a buffer. */ |
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56 static int channel_need_redraw = FALSE; |
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57 |
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58 |
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59 #ifdef WIN32 |
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60 static int |
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61 fd_read(sock_T fd, char *buf, size_t len) |
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62 { |
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63 HANDLE h = (HANDLE)fd; |
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64 DWORD nread; |
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65 |
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66 if (!ReadFile(h, buf, (DWORD)len, &nread, NULL)) |
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67 return -1; |
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68 return (int)nread; |
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69 } |
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70 |
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71 static int |
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72 fd_write(sock_T fd, char *buf, size_t len) |
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73 { |
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74 HANDLE h = (HANDLE)fd; |
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75 DWORD nwrite; |
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76 |
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77 if (!WriteFile(h, buf, (DWORD)len, &nwrite, NULL)) |
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78 return -1; |
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79 return (int)nwrite; |
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80 } |
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81 |
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82 static void |
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83 fd_close(sock_T fd) |
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84 { |
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85 HANDLE h = (HANDLE)fd; |
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86 |
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87 CloseHandle(h); |
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88 } |
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89 #endif |
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90 |
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91 /* Log file opened with ch_logfile(). */ |
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92 static FILE *log_fd = NULL; |
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93 #ifdef FEAT_RELTIME |
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94 static proftime_T log_start; |
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95 #endif |
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96 |
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97 void |
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98 ch_logfile(FILE *file) |
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99 { |
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100 if (log_fd != NULL) |
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101 fclose(log_fd); |
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102 log_fd = file; |
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103 if (log_fd != NULL) |
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104 { |
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105 fprintf(log_fd, "==== start log session ====\n"); |
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106 #ifdef FEAT_RELTIME |
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107 profile_start(&log_start); |
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108 #endif |
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109 } |
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110 } |
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111 |
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112 int |
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113 ch_log_active() |
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114 { |
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115 return log_fd != NULL; |
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116 } |
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117 |
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118 static void |
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119 ch_log_lead(char *what, channel_T *ch) |
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120 { |
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121 if (log_fd != NULL) |
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122 { |
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123 #ifdef FEAT_RELTIME |
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124 proftime_T log_now; |
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125 |
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126 profile_start(&log_now); |
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127 profile_sub(&log_now, &log_start); |
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128 fprintf(log_fd, "%s ", profile_msg(&log_now)); |
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129 #endif |
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130 if (ch != NULL) |
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131 fprintf(log_fd, "%son %d: ", what, ch->ch_id); |
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132 else |
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133 fprintf(log_fd, "%s: ", what); |
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134 } |
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135 } |
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136 |
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137 void |
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138 ch_log(channel_T *ch, char *msg) |
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139 { |
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140 if (log_fd != NULL) |
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141 { |
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142 ch_log_lead("", ch); |
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143 fputs(msg, log_fd); |
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144 fputc('\n', log_fd); |
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145 fflush(log_fd); |
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146 } |
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147 } |
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148 |
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149 static void |
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150 ch_logn(channel_T *ch, char *msg, int nr) |
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151 { |
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152 if (log_fd != NULL) |
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153 { |
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154 ch_log_lead("", ch); |
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155 fprintf(log_fd, msg, nr); |
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156 fputc('\n', log_fd); |
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157 fflush(log_fd); |
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158 } |
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159 } |
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160 |
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161 void |
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162 ch_logs(channel_T *ch, char *msg, char *name) |
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163 { |
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164 if (log_fd != NULL) |
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165 { |
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166 ch_log_lead("", ch); |
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167 fprintf(log_fd, msg, name); |
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168 fputc('\n', log_fd); |
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169 fflush(log_fd); |
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170 } |
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171 } |
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172 |
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173 static void |
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174 ch_logsn(channel_T *ch, char *msg, char *name, int nr) |
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175 { |
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176 if (log_fd != NULL) |
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177 { |
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178 ch_log_lead("", ch); |
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179 fprintf(log_fd, msg, name, nr); |
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180 fputc('\n', log_fd); |
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181 fflush(log_fd); |
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182 } |
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183 } |
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184 |
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185 static void |
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186 ch_error(channel_T *ch, char *msg) |
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187 { |
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188 if (log_fd != NULL) |
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189 { |
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190 ch_log_lead("ERR ", ch); |
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191 fputs(msg, log_fd); |
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192 fputc('\n', log_fd); |
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193 fflush(log_fd); |
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194 } |
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195 } |
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196 |
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197 static void |
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198 ch_errorn(channel_T *ch, char *msg, int nr) |
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199 { |
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200 if (log_fd != NULL) |
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201 { |
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202 ch_log_lead("ERR ", ch); |
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203 fprintf(log_fd, msg, nr); |
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204 fputc('\n', log_fd); |
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205 fflush(log_fd); |
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206 } |
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207 } |
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208 |
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209 static void |
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210 ch_errors(channel_T *ch, char *msg, char *arg) |
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211 { |
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212 if (log_fd != NULL) |
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213 { |
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214 ch_log_lead("ERR ", ch); |
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215 fprintf(log_fd, msg, arg); |
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216 fputc('\n', log_fd); |
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217 fflush(log_fd); |
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218 } |
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219 } |
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220 |
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221 #ifdef _WIN32 |
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222 # undef PERROR |
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223 # define PERROR(msg) (void)emsg3((char_u *)"%s: %s", \ |
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224 (char_u *)msg, (char_u *)strerror_win32(errno)) |
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225 |
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226 static char * |
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227 strerror_win32(int eno) |
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228 { |
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229 static LPVOID msgbuf = NULL; |
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230 char_u *ptr; |
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231 |
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232 if (msgbuf) |
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233 LocalFree(msgbuf); |
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234 FormatMessage( |
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235 FORMAT_MESSAGE_ALLOCATE_BUFFER | |
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236 FORMAT_MESSAGE_FROM_SYSTEM | |
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237 FORMAT_MESSAGE_IGNORE_INSERTS, |
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238 NULL, |
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239 eno, |
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240 MAKELANGID(LANG_ENGLISH, SUBLANG_DEFAULT), |
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241 (LPTSTR) &msgbuf, |
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242 0, |
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243 NULL); |
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244 /* chomp \r or \n */ |
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245 for (ptr = (char_u *)msgbuf; *ptr; ptr++) |
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246 switch (*ptr) |
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247 { |
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248 case '\r': |
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249 STRMOVE(ptr, ptr + 1); |
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250 ptr--; |
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251 break; |
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252 case '\n': |
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253 if (*(ptr + 1) == '\0') |
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254 *ptr = '\0'; |
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255 else |
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256 *ptr = ' '; |
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257 break; |
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258 } |
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259 return msgbuf; |
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260 } |
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261 #endif |
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262 |
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263 /* |
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264 * The list of all allocated channels. |
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265 */ |
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266 static channel_T *first_channel = NULL; |
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267 static int next_ch_id = 0; |
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268 |
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269 /* |
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270 * Allocate a new channel. The refcount is set to 1. |
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271 * The channel isn't actually used until it is opened. |
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272 * Returns NULL if out of memory. |
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273 */ |
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274 channel_T * |
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275 add_channel(void) |
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276 { |
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277 int part; |
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278 channel_T *channel = (channel_T *)alloc_clear((int)sizeof(channel_T)); |
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279 |
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280 if (channel == NULL) |
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281 return NULL; |
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282 |
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283 channel->ch_id = next_ch_id++; |
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284 ch_log(channel, "Created channel"); |
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285 |
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286 #ifdef CHANNEL_PIPES |
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287 for (part = PART_SOCK; part <= PART_IN; ++part) |
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288 #else |
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289 part = PART_SOCK; |
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290 #endif |
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291 { |
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292 channel->ch_part[part].ch_fd = INVALID_FD; |
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293 #ifdef FEAT_GUI_X11 |
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294 channel->ch_part[part].ch_inputHandler = (XtInputId)NULL; |
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295 #endif |
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296 #ifdef FEAT_GUI_GTK |
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297 channel->ch_part[part].ch_inputHandler = 0; |
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298 #endif |
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299 channel->ch_part[part].ch_timeout = 2000; |
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300 } |
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301 |
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302 if (first_channel != NULL) |
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303 { |
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304 first_channel->ch_prev = channel; |
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305 channel->ch_next = first_channel; |
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306 } |
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307 first_channel = channel; |
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308 |
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309 channel->ch_refcount = 1; |
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310 return channel; |
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311 } |
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312 |
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313 /* |
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314 * Return TRUE if "channel" has a callback and the associated job wasn't |
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315 * killed. |
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316 */ |
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317 static int |
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318 channel_still_useful(channel_T *channel) |
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319 { |
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320 if (channel->ch_job_killed && channel->ch_job == NULL) |
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321 return FALSE; |
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322 return channel->ch_callback != NULL |
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323 #ifdef CHANNEL_PIPES |
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324 || channel->ch_part[PART_OUT].ch_callback != NULL |
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325 || channel->ch_part[PART_ERR].ch_callback != NULL |
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326 #endif |
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327 || channel->ch_close_cb != NULL; |
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328 } |
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329 |
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330 /* |
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331 * Close a channel and free all its resources if there is no further action |
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332 * possible, there is no callback to be invoked or the associated job was |
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333 * killed. |
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334 */ |
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335 void |
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336 channel_may_free(channel_T *channel) |
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337 { |
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338 if (!channel_still_useful(channel)) |
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339 channel_free(channel); |
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340 } |
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341 |
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342 /* |
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343 * Close a channel and free all its resources. |
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344 */ |
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345 void |
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346 channel_free(channel_T *channel) |
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347 { |
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348 channel_close(channel, TRUE); |
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349 channel_clear(channel); |
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350 if (channel->ch_next != NULL) |
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351 channel->ch_next->ch_prev = channel->ch_prev; |
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352 if (channel->ch_prev == NULL) |
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353 first_channel = channel->ch_next; |
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354 else |
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355 channel->ch_prev->ch_next = channel->ch_next; |
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356 vim_free(channel); |
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357 } |
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358 |
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359 #if defined(FEAT_GUI) || defined(PROTO) |
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360 |
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361 #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) |
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362 static void |
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363 channel_read_fd(int fd) |
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364 { |
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365 channel_T *channel; |
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366 int part; |
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367 |
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368 channel = channel_fd2channel(fd, &part); |
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369 if (channel == NULL) |
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370 ch_errorn(NULL, "Channel for fd %d not found", fd); |
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371 else |
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372 channel_read(channel, part, "messageFromNetbeans"); |
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373 } |
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374 #endif |
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375 |
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376 /* |
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377 * Read a command from netbeans. |
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378 * TODO: instead of channel ID use the FD. |
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379 */ |
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380 #ifdef FEAT_GUI_X11 |
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381 static void |
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382 messageFromNetbeans(XtPointer clientData, |
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383 int *unused1 UNUSED, |
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384 XtInputId *unused2 UNUSED) |
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385 { |
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386 channel_read_fd((int)(long)clientData); |
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387 } |
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388 #endif |
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389 |
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390 #ifdef FEAT_GUI_GTK |
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391 # if GTK_CHECK_VERSION(3,0,0) |
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392 static gboolean |
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393 messageFromNetbeans(GIOChannel *unused1 UNUSED, |
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394 GIOCondition unused2 UNUSED, |
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395 gpointer clientData) |
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396 { |
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397 channel_read_fd(GPOINTER_TO_INT(clientData)); |
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398 return TRUE; /* Return FALSE instead in case the event source is to |
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399 * be removed after this function returns. */ |
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400 } |
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401 # else |
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402 static void |
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403 messageFromNetbeans(gpointer clientData, |
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404 gint unused1 UNUSED, |
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405 GdkInputCondition unused2 UNUSED) |
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406 { |
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407 channel_read_fd((int)(long)clientData); |
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408 } |
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409 # endif |
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410 #endif |
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411 |
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412 static void |
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413 channel_gui_register_one(channel_T *channel, int part) |
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414 { |
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415 # ifdef FEAT_GUI_X11 |
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416 /* Tell notifier we are interested in being called |
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417 * when there is input on the editor connection socket. */ |
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418 if (channel->ch_part[part].ch_inputHandler == (XtInputId)NULL) |
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419 channel->ch_part[part].ch_inputHandler = XtAppAddInput( |
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420 (XtAppContext)app_context, |
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421 channel->ch_part[part].ch_fd, |
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422 (XtPointer)(XtInputReadMask + XtInputExceptMask), |
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423 messageFromNetbeans, |
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424 (XtPointer)(long)channel->ch_part[part].ch_fd); |
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425 # else |
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426 # ifdef FEAT_GUI_GTK |
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427 /* Tell gdk we are interested in being called when there |
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428 * is input on the editor connection socket. */ |
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429 if (channel->ch_part[part].ch_inputHandler == 0) |
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430 # if GTK_CHECK_VERSION(3,0,0) |
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431 { |
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432 GIOChannel *chnnl = g_io_channel_unix_new( |
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433 (gint)channel->ch_part[part].ch_fd); |
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434 |
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435 channel->ch_part[part].ch_inputHandler = g_io_add_watch( |
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436 chnnl, |
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437 G_IO_IN|G_IO_HUP|G_IO_ERR|G_IO_PRI, |
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438 messageFromNetbeans, |
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439 GINT_TO_POINTER(channel->ch_part[part].ch_fd)); |
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440 |
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441 g_io_channel_unref(chnnl); |
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442 } |
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443 # else |
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444 channel->ch_part[part].ch_inputHandler = gdk_input_add( |
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445 (gint)channel->ch_part[part].ch_fd, |
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446 (GdkInputCondition) |
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447 ((int)GDK_INPUT_READ + (int)GDK_INPUT_EXCEPTION), |
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448 messageFromNetbeans, |
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449 (gpointer)(long)channel->ch_part[part].ch_fd); |
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450 # endif |
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451 # endif |
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452 # endif |
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453 } |
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454 |
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455 void |
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456 channel_gui_register(channel_T *channel) |
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457 { |
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458 if (!CH_HAS_GUI) |
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459 return; |
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460 |
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461 if (channel->CH_SOCK_FD != INVALID_FD) |
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462 channel_gui_register_one(channel, PART_SOCK); |
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463 # ifdef CHANNEL_PIPES |
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464 if (channel->CH_OUT_FD != INVALID_FD) |
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465 channel_gui_register_one(channel, PART_OUT); |
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466 if (channel->CH_ERR_FD != INVALID_FD) |
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467 channel_gui_register_one(channel, PART_ERR); |
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468 # endif |
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469 } |
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470 |
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471 /* |
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472 * Register any of our file descriptors with the GUI event handling system. |
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473 * Called when the GUI has started. |
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474 */ |
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475 void |
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476 channel_gui_register_all(void) |
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477 { |
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478 channel_T *channel; |
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479 |
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480 for (channel = first_channel; channel != NULL; channel = channel->ch_next) |
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481 channel_gui_register(channel); |
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482 } |
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483 |
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484 static void |
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485 channel_gui_unregister(channel_T *channel) |
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486 { |
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487 int part; |
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488 |
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489 #ifdef CHANNEL_PIPES |
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490 for (part = PART_SOCK; part < PART_IN; ++part) |
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491 #else |
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492 part = PART_SOCK; |
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493 #endif |
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494 { |
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495 # ifdef FEAT_GUI_X11 |
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496 if (channel->ch_part[part].ch_inputHandler != (XtInputId)NULL) |
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497 { |
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498 XtRemoveInput(channel->ch_part[part].ch_inputHandler); |
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499 channel->ch_part[part].ch_inputHandler = (XtInputId)NULL; |
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500 } |
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501 # else |
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502 # ifdef FEAT_GUI_GTK |
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503 if (channel->ch_part[part].ch_inputHandler != 0) |
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504 { |
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505 # if GTK_CHECK_VERSION(3,0,0) |
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506 g_source_remove(channel->ch_part[part].ch_inputHandler); |
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507 # else |
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508 gdk_input_remove(channel->ch_part[part].ch_inputHandler); |
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509 # endif |
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510 channel->ch_part[part].ch_inputHandler = 0; |
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511 } |
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512 # endif |
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513 # endif |
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514 } |
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515 } |
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516 |
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517 #endif |
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518 |
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519 static char *e_cannot_connect = N_("E902: Cannot connect to port"); |
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520 |
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521 /* |
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522 * Open a socket channel to "hostname":"port". |
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523 * "waittime" is the time in msec to wait for the connection. |
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524 * When negative wait forever. |
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525 * Returns the channel for success. |
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526 * Returns NULL for failure. |
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527 */ |
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528 channel_T * |
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529 channel_open( |
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530 char *hostname, |
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531 int port_in, |
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532 int waittime, |
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533 void (*nb_close_cb)(void)) |
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534 { |
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535 int sd = -1; |
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536 struct sockaddr_in server; |
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537 struct hostent *host; |
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538 #ifdef WIN32 |
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539 u_short port = port_in; |
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540 u_long val = 1; |
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541 #else |
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542 int port = port_in; |
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543 struct timeval start_tv; |
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544 int so_error; |
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545 socklen_t so_error_len = sizeof(so_error); |
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546 #endif |
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547 channel_T *channel; |
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548 int ret; |
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549 |
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550 #ifdef WIN32 |
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551 channel_init_winsock(); |
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552 #endif |
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553 |
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554 channel = add_channel(); |
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555 if (channel == NULL) |
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556 { |
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557 ch_error(NULL, "Cannot allocate channel."); |
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558 return NULL; |
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559 } |
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560 |
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561 /* Get the server internet address and put into addr structure */ |
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562 /* fill in the socket address structure and connect to server */ |
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563 vim_memset((char *)&server, 0, sizeof(server)); |
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564 server.sin_family = AF_INET; |
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565 server.sin_port = htons(port); |
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566 if ((host = gethostbyname(hostname)) == NULL) |
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567 { |
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568 ch_error(channel, "in gethostbyname() in channel_open()"); |
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569 PERROR("E901: gethostbyname() in channel_open()"); |
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570 channel_free(channel); |
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571 return NULL; |
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572 } |
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573 memcpy((char *)&server.sin_addr, host->h_addr, host->h_length); |
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574 |
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575 /* On Mac and Solaris a zero timeout almost never works. At least wait |
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576 * one millisecond. Let's do it for all systems, because we don't know why |
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577 * this is needed. */ |
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578 if (waittime == 0) |
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579 waittime = 1; |
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580 |
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581 /* |
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582 * For Unix we need to call connect() again after connect() failed. |
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583 * On Win32 one time is sufficient. |
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584 */ |
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585 while (TRUE) |
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586 { |
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587 if (sd >= 0) |
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588 sock_close(sd); |
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589 sd = socket(AF_INET, SOCK_STREAM, 0); |
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590 if (sd == -1) |
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591 { |
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592 ch_error(channel, "in socket() in channel_open()."); |
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593 PERROR("E898: socket() in channel_open()"); |
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594 channel_free(channel); |
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595 return NULL; |
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596 } |
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597 |
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598 if (waittime >= 0) |
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599 { |
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600 /* Make connect() non-blocking. */ |
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601 if ( |
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602 #ifdef _WIN32 |
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603 ioctlsocket(sd, FIONBIO, &val) < 0 |
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604 #else |
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605 fcntl(sd, F_SETFL, O_NONBLOCK) < 0 |
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606 #endif |
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607 ) |
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608 { |
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609 SOCK_ERRNO; |
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610 ch_errorn(channel, |
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611 "channel_open: Connect failed with errno %d", errno); |
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612 sock_close(sd); |
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613 channel_free(channel); |
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614 return NULL; |
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615 } |
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616 } |
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617 |
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618 /* Try connecting to the server. */ |
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619 ch_logsn(channel, "Connecting to %s port %d", hostname, port); |
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620 ret = connect(sd, (struct sockaddr *)&server, sizeof(server)); |
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621 |
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622 SOCK_ERRNO; |
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623 if (ret < 0) |
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624 { |
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625 if (errno != EWOULDBLOCK |
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626 && errno != ECONNREFUSED |
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627 |
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628 #ifdef EINPROGRESS |
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629 && errno != EINPROGRESS |
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630 #endif |
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631 ) |
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632 { |
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633 ch_errorn(channel, |
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634 "channel_open: Connect failed with errno %d", errno); |
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635 PERROR(_(e_cannot_connect)); |
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636 sock_close(sd); |
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637 channel_free(channel); |
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638 return NULL; |
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639 } |
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640 } |
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641 |
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642 /* If we don't block and connect() failed then try using select() to |
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643 * wait for the connection to be made. */ |
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644 if (waittime >= 0 && ret < 0) |
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645 { |
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646 struct timeval tv; |
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647 fd_set wfds; |
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648 #if defined(__APPLE__) && __APPLE__ == 1 |
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649 # define PASS_RFDS |
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650 fd_set rfds; |
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651 |
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652 FD_ZERO(&rfds); |
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653 FD_SET(sd, &rfds); |
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654 #endif |
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655 FD_ZERO(&wfds); |
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656 FD_SET(sd, &wfds); |
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657 |
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658 tv.tv_sec = waittime / 1000; |
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659 tv.tv_usec = (waittime % 1000) * 1000; |
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660 #ifndef WIN32 |
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661 gettimeofday(&start_tv, NULL); |
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662 #endif |
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663 ch_logn(channel, |
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664 "Waiting for connection (waittime %d msec)...", waittime); |
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665 ret = select((int)sd + 1, |
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666 #ifdef PASS_RFDS |
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667 &rfds, |
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668 #else |
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669 NULL, |
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670 #endif |
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671 &wfds, NULL, &tv); |
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672 |
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673 if (ret < 0) |
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674 { |
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675 SOCK_ERRNO; |
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676 ch_errorn(channel, |
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677 "channel_open: Connect failed with errno %d", errno); |
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678 PERROR(_(e_cannot_connect)); |
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679 sock_close(sd); |
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680 channel_free(channel); |
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681 return NULL; |
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682 } |
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683 #ifdef PASS_RFDS |
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684 if (ret == 0 && FD_ISSET(sd, &rfds) && FD_ISSET(sd, &wfds)) |
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685 { |
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686 /* For OS X, this implies error. See tcp(4). */ |
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687 ch_error(channel, "channel_open: Connect failed"); |
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688 EMSG(_(e_cannot_connect)); |
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689 sock_close(sd); |
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690 channel_free(channel); |
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691 return NULL; |
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692 } |
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693 #endif |
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694 #ifdef WIN32 |
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695 /* On Win32 select() is expected to work and wait for up to the |
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696 * waittime for the socket to be open. */ |
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697 if (!FD_ISSET(sd, &wfds) || ret == 0) |
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698 #else |
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699 /* See socket(7) for the behavior on Linux-like systems: |
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700 * After putting the socket in non-blocking mode, connect() will |
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701 * return EINPROGRESS, select() will not wait (as if writing is |
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702 * possible), need to use getsockopt() to check if the socket is |
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703 * actually open. */ |
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704 getsockopt(sd, SOL_SOCKET, SO_ERROR, &so_error, &so_error_len); |
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705 if (!FD_ISSET(sd, &wfds) || ret == 0 || so_error != 0) |
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706 #endif |
8114
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707 { |
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708 #ifndef WIN32 |
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709 struct timeval end_tv; |
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710 long elapsed_msec; |
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711 |
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712 gettimeofday(&end_tv, NULL); |
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713 elapsed_msec = (end_tv.tv_sec - start_tv.tv_sec) * 1000 |
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714 + (end_tv.tv_usec - start_tv.tv_usec) / 1000; |
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715 if (waittime > 1 && elapsed_msec < waittime) |
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716 { |
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717 /* The port isn't ready but we also didn't get an error. |
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718 * This happens when the server didn't open the socket |
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719 * yet. Wait a bit and try again. */ |
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720 mch_delay(waittime < 50 ? (long)waittime : 50L, TRUE); |
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721 ui_breakcheck(); |
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722 if (!got_int) |
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723 { |
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|
724 /* reduce the waittime by the elapsed time and the 50 |
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725 * msec delay (or a bit more) */ |
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726 waittime -= elapsed_msec; |
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727 if (waittime > 50) |
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728 waittime -= 50; |
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729 else |
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730 waittime = 1; |
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731 continue; |
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732 } |
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733 /* we were interrupted, behave as if timed out */ |
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734 } |
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735 #endif |
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736 /* We timed out. */ |
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737 ch_error(channel, "Connection timed out"); |
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738 sock_close(sd); |
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739 channel_free(channel); |
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740 return NULL; |
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741 } |
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742 |
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743 ch_log(channel, "Connection made"); |
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744 break; |
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745 } |
7982
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746 } |
7935
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747 |
7982
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748 if (waittime >= 0) |
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749 { |
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750 #ifdef _WIN32 |
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751 val = 0; |
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752 ioctlsocket(sd, FIONBIO, &val); |
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753 #else |
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754 (void)fcntl(sd, F_SETFL, 0); |
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755 #endif |
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756 } |
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757 |
8151
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758 channel->CH_SOCK_FD = (sock_T)sd; |
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759 channel->ch_nb_close_cb = nb_close_cb; |
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760 |
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761 #ifdef FEAT_GUI |
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762 channel_gui_register(channel); |
7770
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763 #endif |
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764 |
8041
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765 return channel; |
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766 } |
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767 |
8031
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768 #if defined(CHANNEL_PIPES) || defined(PROTO) |
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769 void |
8059
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770 channel_set_pipes(channel_T *channel, sock_T in, sock_T out, sock_T err) |
7788
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771 { |
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772 channel->CH_IN_FD = in; |
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773 channel->CH_OUT_FD = out; |
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774 channel->CH_ERR_FD = err; |
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775 } |
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776 #endif |
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777 |
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778 void |
8041
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779 channel_set_job(channel_T *channel, job_T *job) |
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780 { |
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781 channel->ch_job = job; |
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782 } |
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783 |
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|
784 /* |
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785 * Find a buffer matching "name" or create a new one. |
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786 */ |
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787 static buf_T * |
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788 find_buffer(char_u *name) |
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789 { |
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790 buf_T *buf = NULL; |
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791 buf_T *save_curbuf = curbuf; |
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792 |
8291
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|
793 if (name != NULL && *name != NUL) |
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794 buf = buflist_findname(name); |
8267
108d30ed34ba
commit https://github.com/vim/vim/commit/187db50d0499aecf4cfd42fb4db0a1bebf61c8cd
Christian Brabandt <cb@256bit.org>
parents:
8261
diff
changeset
|
795 if (buf == NULL) |
108d30ed34ba
commit https://github.com/vim/vim/commit/187db50d0499aecf4cfd42fb4db0a1bebf61c8cd
Christian Brabandt <cb@256bit.org>
parents:
8261
diff
changeset
|
796 { |
8291
ac0c43e7af20
commit https://github.com/vim/vim/commit/c7f0ebc6d1e1cdaed816b88a0d6092c5ace615eb
Christian Brabandt <cb@256bit.org>
parents:
8267
diff
changeset
|
797 buf = buflist_new(name == NULL ? (char_u *)"" : name, |
ac0c43e7af20
commit https://github.com/vim/vim/commit/c7f0ebc6d1e1cdaed816b88a0d6092c5ace615eb
Christian Brabandt <cb@256bit.org>
parents:
8267
diff
changeset
|
798 NULL, (linenr_T)0, BLN_LISTED); |
8267
108d30ed34ba
commit https://github.com/vim/vim/commit/187db50d0499aecf4cfd42fb4db0a1bebf61c8cd
Christian Brabandt <cb@256bit.org>
parents:
8261
diff
changeset
|
799 buf_copy_options(buf, BCO_ENTER); |
108d30ed34ba
commit https://github.com/vim/vim/commit/187db50d0499aecf4cfd42fb4db0a1bebf61c8cd
Christian Brabandt <cb@256bit.org>
parents:
8261
diff
changeset
|
800 #ifdef FEAT_QUICKFIX |
108d30ed34ba
commit https://github.com/vim/vim/commit/187db50d0499aecf4cfd42fb4db0a1bebf61c8cd
Christian Brabandt <cb@256bit.org>
parents:
8261
diff
changeset
|
801 clear_string_option(&buf->b_p_bt); |
108d30ed34ba
commit https://github.com/vim/vim/commit/187db50d0499aecf4cfd42fb4db0a1bebf61c8cd
Christian Brabandt <cb@256bit.org>
parents:
8261
diff
changeset
|
802 buf->b_p_bt = vim_strsave((char_u *)"nofile"); |
108d30ed34ba
commit https://github.com/vim/vim/commit/187db50d0499aecf4cfd42fb4db0a1bebf61c8cd
Christian Brabandt <cb@256bit.org>
parents:
8261
diff
changeset
|
803 clear_string_option(&buf->b_p_bh); |
108d30ed34ba
commit https://github.com/vim/vim/commit/187db50d0499aecf4cfd42fb4db0a1bebf61c8cd
Christian Brabandt <cb@256bit.org>
parents:
8261
diff
changeset
|
804 buf->b_p_bh = vim_strsave((char_u *)"hide"); |
108d30ed34ba
commit https://github.com/vim/vim/commit/187db50d0499aecf4cfd42fb4db0a1bebf61c8cd
Christian Brabandt <cb@256bit.org>
parents:
8261
diff
changeset
|
805 #endif |
108d30ed34ba
commit https://github.com/vim/vim/commit/187db50d0499aecf4cfd42fb4db0a1bebf61c8cd
Christian Brabandt <cb@256bit.org>
parents:
8261
diff
changeset
|
806 curbuf = buf; |
108d30ed34ba
commit https://github.com/vim/vim/commit/187db50d0499aecf4cfd42fb4db0a1bebf61c8cd
Christian Brabandt <cb@256bit.org>
parents:
8261
diff
changeset
|
807 ml_open(curbuf); |
108d30ed34ba
commit https://github.com/vim/vim/commit/187db50d0499aecf4cfd42fb4db0a1bebf61c8cd
Christian Brabandt <cb@256bit.org>
parents:
8261
diff
changeset
|
808 ml_replace(1, (char_u *)"Reading from channel output...", TRUE); |
108d30ed34ba
commit https://github.com/vim/vim/commit/187db50d0499aecf4cfd42fb4db0a1bebf61c8cd
Christian Brabandt <cb@256bit.org>
parents:
8261
diff
changeset
|
809 changed_bytes(1, 0); |
108d30ed34ba
commit https://github.com/vim/vim/commit/187db50d0499aecf4cfd42fb4db0a1bebf61c8cd
Christian Brabandt <cb@256bit.org>
parents:
8261
diff
changeset
|
810 curbuf = save_curbuf; |
108d30ed34ba
commit https://github.com/vim/vim/commit/187db50d0499aecf4cfd42fb4db0a1bebf61c8cd
Christian Brabandt <cb@256bit.org>
parents:
8261
diff
changeset
|
811 } |
108d30ed34ba
commit https://github.com/vim/vim/commit/187db50d0499aecf4cfd42fb4db0a1bebf61c8cd
Christian Brabandt <cb@256bit.org>
parents:
8261
diff
changeset
|
812 |
108d30ed34ba
commit https://github.com/vim/vim/commit/187db50d0499aecf4cfd42fb4db0a1bebf61c8cd
Christian Brabandt <cb@256bit.org>
parents:
8261
diff
changeset
|
813 return buf; |
108d30ed34ba
commit https://github.com/vim/vim/commit/187db50d0499aecf4cfd42fb4db0a1bebf61c8cd
Christian Brabandt <cb@256bit.org>
parents:
8261
diff
changeset
|
814 } |
108d30ed34ba
commit https://github.com/vim/vim/commit/187db50d0499aecf4cfd42fb4db0a1bebf61c8cd
Christian Brabandt <cb@256bit.org>
parents:
8261
diff
changeset
|
815 |
108d30ed34ba
commit https://github.com/vim/vim/commit/187db50d0499aecf4cfd42fb4db0a1bebf61c8cd
Christian Brabandt <cb@256bit.org>
parents:
8261
diff
changeset
|
816 /* |
8165
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
817 * Set various properties from an "opt" argument. |
8094
18a3f0f05244
commit https://github.com/vim/vim/commit/910b8aac5dc4693c4508b7acd2cef0bbfac04242
Christian Brabandt <cb@256bit.org>
parents:
8084
diff
changeset
|
818 */ |
18a3f0f05244
commit https://github.com/vim/vim/commit/910b8aac5dc4693c4508b7acd2cef0bbfac04242
Christian Brabandt <cb@256bit.org>
parents:
8084
diff
changeset
|
819 void |
8165
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
820 channel_set_options(channel_T *channel, jobopt_T *opt) |
8094
18a3f0f05244
commit https://github.com/vim/vim/commit/910b8aac5dc4693c4508b7acd2cef0bbfac04242
Christian Brabandt <cb@256bit.org>
parents:
8084
diff
changeset
|
821 { |
8165
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
822 int part; |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
823 char_u **cbp; |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
824 |
8165
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
825 if (opt->jo_set & JO_MODE) |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
826 for (part = PART_SOCK; part <= PART_IN; ++part) |
8165
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
827 channel->ch_part[part].ch_mode = opt->jo_mode; |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
828 if (opt->jo_set & JO_IN_MODE) |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
829 channel->ch_part[PART_IN].ch_mode = opt->jo_in_mode; |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
830 if (opt->jo_set & JO_OUT_MODE) |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
831 channel->ch_part[PART_OUT].ch_mode = opt->jo_out_mode; |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
832 if (opt->jo_set & JO_ERR_MODE) |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
833 channel->ch_part[PART_ERR].ch_mode = opt->jo_err_mode; |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
834 |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
835 if (opt->jo_set & JO_TIMEOUT) |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
836 for (part = PART_SOCK; part <= PART_IN; ++part) |
8165
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
837 channel->ch_part[part].ch_timeout = opt->jo_timeout; |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
838 if (opt->jo_set & JO_OUT_TIMEOUT) |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
839 channel->ch_part[PART_OUT].ch_timeout = opt->jo_out_timeout; |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
840 if (opt->jo_set & JO_ERR_TIMEOUT) |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
841 channel->ch_part[PART_ERR].ch_timeout = opt->jo_err_timeout; |
8094
18a3f0f05244
commit https://github.com/vim/vim/commit/910b8aac5dc4693c4508b7acd2cef0bbfac04242
Christian Brabandt <cb@256bit.org>
parents:
8084
diff
changeset
|
842 |
8165
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
843 if (opt->jo_set & JO_CALLBACK) |
8132
f96536c291d8
commit https://github.com/vim/vim/commit/0ba75a9714884895b2ac09733158c47544a8dfb9
Christian Brabandt <cb@256bit.org>
parents:
8124
diff
changeset
|
844 { |
8165
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
845 cbp = &channel->ch_callback; |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
846 vim_free(*cbp); |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
847 if (opt->jo_callback != NULL && *opt->jo_callback != NUL) |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
848 *cbp = vim_strsave(opt->jo_callback); |
8132
f96536c291d8
commit https://github.com/vim/vim/commit/0ba75a9714884895b2ac09733158c47544a8dfb9
Christian Brabandt <cb@256bit.org>
parents:
8124
diff
changeset
|
849 else |
8165
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
850 *cbp = NULL; |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
851 } |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
852 if (opt->jo_set & JO_OUT_CALLBACK) |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
853 { |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
854 cbp = &channel->ch_part[PART_OUT].ch_callback; |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
855 vim_free(*cbp); |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
856 if (opt->jo_out_cb != NULL && *opt->jo_out_cb != NUL) |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
857 *cbp = vim_strsave(opt->jo_out_cb); |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
858 else |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
859 *cbp = NULL; |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
860 } |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
861 if (opt->jo_set & JO_ERR_CALLBACK) |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
862 { |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
863 cbp = &channel->ch_part[PART_ERR].ch_callback; |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
864 vim_free(*cbp); |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
865 if (opt->jo_err_cb != NULL && *opt->jo_err_cb != NUL) |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
866 *cbp = vim_strsave(opt->jo_err_cb); |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
867 else |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
868 *cbp = NULL; |
8132
f96536c291d8
commit https://github.com/vim/vim/commit/0ba75a9714884895b2ac09733158c47544a8dfb9
Christian Brabandt <cb@256bit.org>
parents:
8124
diff
changeset
|
869 } |
8210
b717dae2f26d
commit https://github.com/vim/vim/commit/4e221c99e85ed40c98892068a01270b9e7492d98
Christian Brabandt <cb@256bit.org>
parents:
8204
diff
changeset
|
870 if (opt->jo_set & JO_CLOSE_CALLBACK) |
b717dae2f26d
commit https://github.com/vim/vim/commit/4e221c99e85ed40c98892068a01270b9e7492d98
Christian Brabandt <cb@256bit.org>
parents:
8204
diff
changeset
|
871 { |
b717dae2f26d
commit https://github.com/vim/vim/commit/4e221c99e85ed40c98892068a01270b9e7492d98
Christian Brabandt <cb@256bit.org>
parents:
8204
diff
changeset
|
872 cbp = &channel->ch_close_cb; |
b717dae2f26d
commit https://github.com/vim/vim/commit/4e221c99e85ed40c98892068a01270b9e7492d98
Christian Brabandt <cb@256bit.org>
parents:
8204
diff
changeset
|
873 vim_free(*cbp); |
b717dae2f26d
commit https://github.com/vim/vim/commit/4e221c99e85ed40c98892068a01270b9e7492d98
Christian Brabandt <cb@256bit.org>
parents:
8204
diff
changeset
|
874 if (opt->jo_close_cb != NULL && *opt->jo_close_cb != NUL) |
b717dae2f26d
commit https://github.com/vim/vim/commit/4e221c99e85ed40c98892068a01270b9e7492d98
Christian Brabandt <cb@256bit.org>
parents:
8204
diff
changeset
|
875 *cbp = vim_strsave(opt->jo_close_cb); |
b717dae2f26d
commit https://github.com/vim/vim/commit/4e221c99e85ed40c98892068a01270b9e7492d98
Christian Brabandt <cb@256bit.org>
parents:
8204
diff
changeset
|
876 else |
b717dae2f26d
commit https://github.com/vim/vim/commit/4e221c99e85ed40c98892068a01270b9e7492d98
Christian Brabandt <cb@256bit.org>
parents:
8204
diff
changeset
|
877 *cbp = NULL; |
b717dae2f26d
commit https://github.com/vim/vim/commit/4e221c99e85ed40c98892068a01270b9e7492d98
Christian Brabandt <cb@256bit.org>
parents:
8204
diff
changeset
|
878 } |
8267
108d30ed34ba
commit https://github.com/vim/vim/commit/187db50d0499aecf4cfd42fb4db0a1bebf61c8cd
Christian Brabandt <cb@256bit.org>
parents:
8261
diff
changeset
|
879 |
108d30ed34ba
commit https://github.com/vim/vim/commit/187db50d0499aecf4cfd42fb4db0a1bebf61c8cd
Christian Brabandt <cb@256bit.org>
parents:
8261
diff
changeset
|
880 if ((opt->jo_set & JO_OUT_IO) && opt->jo_io[PART_OUT] == JIO_BUFFER) |
108d30ed34ba
commit https://github.com/vim/vim/commit/187db50d0499aecf4cfd42fb4db0a1bebf61c8cd
Christian Brabandt <cb@256bit.org>
parents:
8261
diff
changeset
|
881 { |
108d30ed34ba
commit https://github.com/vim/vim/commit/187db50d0499aecf4cfd42fb4db0a1bebf61c8cd
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882 /* writing output to a buffer. Force mode to NL. */ |
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883 channel->ch_part[PART_OUT].ch_mode = MODE_NL; |
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884 channel->ch_part[PART_OUT].ch_buffer = |
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|
885 find_buffer(opt->jo_io_name[PART_OUT]); |
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886 ch_logs(channel, "writing to buffer '%s'", |
8267
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887 (char *)channel->ch_part[PART_OUT].ch_buffer->b_ffname); |
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888 } |
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889 } |
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890 |
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|
891 /* |
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892 * Set the callback for "channel"/"part" for the response with "id". |
8031
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893 */ |
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894 void |
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895 channel_set_req_callback( |
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896 channel_T *channel, |
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897 int part, |
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898 char_u *callback, |
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899 int id) |
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|
900 { |
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|
901 cbq_T *head = &channel->ch_part[part].ch_cb_head; |
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902 cbq_T *item = (cbq_T *)alloc((int)sizeof(cbq_T)); |
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|
903 |
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904 if (item != NULL) |
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905 { |
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906 item->cq_callback = vim_strsave(callback); |
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|
907 item->cq_seq_nr = id; |
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908 item->cq_prev = head->cq_prev; |
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909 head->cq_prev = item; |
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|
910 item->cq_next = NULL; |
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911 if (item->cq_prev == NULL) |
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|
912 head->cq_next = item; |
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|
913 else |
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|
914 item->cq_prev->cq_next = item; |
7933
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915 } |
7788
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916 } |
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|
917 |
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|
918 /* |
8041
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|
919 * Invoke the "callback" on channel "channel". |
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920 */ |
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|
921 static void |
8041
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|
922 invoke_callback(channel_T *channel, char_u *callback, typval_T *argv) |
7788
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|
923 { |
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|
924 typval_T rettv; |
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|
925 int dummy; |
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|
926 |
8041
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|
927 argv[0].v_type = VAR_CHANNEL; |
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|
928 argv[0].vval.v_channel = channel; |
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|
929 |
7840
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|
930 call_func(callback, (int)STRLEN(callback), |
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|
931 &rettv, 2, argv, 0L, 0L, &dummy, TRUE, NULL); |
8174
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|
932 clear_tv(&rettv); |
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933 |
7840
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|
934 /* If an echo command was used the cursor needs to be put back where |
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|
935 * it belongs. */ |
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|
936 setcursor(); |
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|
937 cursor_on(); |
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|
938 out_flush(); |
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|
939 } |
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|
940 |
7864
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|
941 /* |
8151
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|
942 * Return the first buffer from channel "channel"/"part" and remove it. |
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943 * The caller must free it. |
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944 * Returns NULL if there is nothing. |
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945 */ |
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946 char_u * |
8151
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|
947 channel_get(channel_T *channel, int part) |
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|
948 { |
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|
949 readq_T *head = &channel->ch_part[part].ch_head; |
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|
950 readq_T *node = head->rq_next; |
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|
951 char_u *p; |
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952 |
8041
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|
953 if (node == NULL) |
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954 return NULL; |
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|
955 /* dispose of the node but keep the buffer */ |
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|
956 p = node->rq_buffer; |
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|
957 head->rq_next = node->rq_next; |
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|
958 if (node->rq_next == NULL) |
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|
959 head->rq_prev = NULL; |
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960 else |
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|
961 node->rq_next->rq_prev = NULL; |
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|
962 vim_free(node); |
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|
963 return p; |
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|
964 } |
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|
965 |
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966 /* |
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967 * Returns the whole buffer contents concatenated for "channel"/"part". |
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968 */ |
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969 static char_u * |
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970 channel_get_all(channel_T *channel, int part) |
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971 { |
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972 /* Concatenate everything into one buffer. |
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973 * TODO: avoid multiple allocations. */ |
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974 while (channel_collapse(channel, part) == OK) |
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975 ; |
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976 return channel_get(channel, part); |
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977 } |
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978 |
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979 /* |
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980 * Collapses the first and second buffer for "channel"/"part". |
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981 * Returns FAIL if that is not possible. |
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982 */ |
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983 int |
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984 channel_collapse(channel_T *channel, int part) |
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985 { |
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986 readq_T *head = &channel->ch_part[part].ch_head; |
8041
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987 readq_T *node = head->rq_next; |
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988 char_u *p; |
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989 |
8041
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990 if (node == NULL || node->rq_next == NULL) |
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991 return FAIL; |
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992 |
8041
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993 p = alloc((unsigned)(STRLEN(node->rq_buffer) |
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994 + STRLEN(node->rq_next->rq_buffer) + 1)); |
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995 if (p == NULL) |
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996 return FAIL; /* out of memory */ |
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997 STRCPY(p, node->rq_buffer); |
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998 STRCAT(p, node->rq_next->rq_buffer); |
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999 vim_free(node->rq_next->rq_buffer); |
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1000 node->rq_next->rq_buffer = p; |
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1001 |
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1002 /* dispose of the node and its buffer */ |
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1003 head->rq_next = node->rq_next; |
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1004 head->rq_next->rq_prev = NULL; |
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1005 vim_free(node->rq_buffer); |
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1006 vim_free(node); |
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1007 return OK; |
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1008 } |
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1009 |
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1010 /* |
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1011 * Store "buf[len]" on "channel"/"part". |
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1012 * Returns OK or FAIL. |
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1013 */ |
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1014 static int |
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1015 channel_save(channel_T *channel, int part, char_u *buf, int len) |
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1016 { |
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1017 readq_T *node; |
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1018 readq_T *head = &channel->ch_part[part].ch_head; |
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1019 char_u *p; |
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1020 int i; |
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1021 |
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1022 node = (readq_T *)alloc(sizeof(readq_T)); |
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1023 if (node == NULL) |
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1024 return FAIL; /* out of memory */ |
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1025 node->rq_buffer = alloc(len + 1); |
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1026 if (node->rq_buffer == NULL) |
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1027 { |
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1028 vim_free(node); |
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1029 return FAIL; /* out of memory */ |
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1030 } |
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1031 |
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1032 if (channel->ch_part[part].ch_mode == MODE_NL) |
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1033 { |
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1034 /* Drop any CR before a NL. */ |
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1035 p = node->rq_buffer; |
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1036 for (i = 0; i < len; ++i) |
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1037 if (buf[i] != CAR || i + 1 >= len || buf[i + 1] != NL) |
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1038 *p++ = buf[i]; |
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1039 *p = NUL; |
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1040 } |
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1041 else |
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1042 { |
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1043 mch_memmove(node->rq_buffer, buf, len); |
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1044 node->rq_buffer[len] = NUL; |
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1045 } |
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1046 |
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1047 /* append node to the tail of the queue */ |
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1048 node->rq_next = NULL; |
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1049 node->rq_prev = head->rq_prev; |
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1050 if (head->rq_prev == NULL) |
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1051 head->rq_next = node; |
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1052 else |
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1053 head->rq_prev->rq_next = node; |
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1054 head->rq_prev = node; |
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8134
diff
changeset
|
1055 |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1056 if (log_fd != NULL) |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
1057 { |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
1058 ch_log_lead("RECV ", channel); |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
1059 fprintf(log_fd, "'"); |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
1060 if (fwrite(buf, len, 1, log_fd) != 1) |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
1061 return FAIL; |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
1062 fprintf(log_fd, "'\n"); |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
1063 } |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
1064 return OK; |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
1065 } |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
1066 |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
1067 /* |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
1068 * Use the read buffer of "channel"/"part" and parse a JSON messages that is |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1069 * complete. The messages are added to the queue. |
7899
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1070 * Return TRUE if there is more to read. |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1071 */ |
7899
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
1072 static int |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
1073 channel_parse_json(channel_T *channel, int part) |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1074 { |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1075 js_read_T reader; |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1076 typval_T listtv; |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1077 jsonq_T *item; |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
1078 jsonq_T *head = &channel->ch_part[part].ch_json_head; |
7899
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
1079 int ret; |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1080 |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1081 if (channel_peek(channel, part) == NULL) |
7899
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1082 return FALSE; |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1083 |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1084 /* TODO: make reader work properly */ |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
1085 /* reader.js_buf = channel_peek(channel, part); */ |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
1086 reader.js_buf = channel_get_all(channel, part); |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1087 reader.js_used = 0; |
7883
98a96e0ca73b
commit https://github.com/vim/vim/commit/56ead341a75e1a0395eee94a3280c67e2278a57e
Christian Brabandt <cb@256bit.org>
parents:
7872
diff
changeset
|
1088 reader.js_fill = NULL; |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1089 /* reader.js_fill = channel_fill; */ |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1090 reader.js_cookie = channel; |
7967
45ea5ebf3a98
commit https://github.com/vim/vim/commit/595e64e259faefb330866852e1b9f6168544572a
Christian Brabandt <cb@256bit.org>
parents:
7965
diff
changeset
|
1091 ret = json_decode(&reader, &listtv, |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
1092 channel->ch_part[part].ch_mode == MODE_JS ? JSON_JS : 0); |
7899
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
1093 if (ret == OK) |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1094 { |
7937
2e905dfc6999
commit https://github.com/vim/vim/commit/6076fe1986255d32b7a078a28bf9e7bea19d6f30
Christian Brabandt <cb@256bit.org>
parents:
7935
diff
changeset
|
1095 /* Only accept the response when it is a list with at least two |
2e905dfc6999
commit https://github.com/vim/vim/commit/6076fe1986255d32b7a078a28bf9e7bea19d6f30
Christian Brabandt <cb@256bit.org>
parents:
7935
diff
changeset
|
1096 * items. */ |
2e905dfc6999
commit https://github.com/vim/vim/commit/6076fe1986255d32b7a078a28bf9e7bea19d6f30
Christian Brabandt <cb@256bit.org>
parents:
7935
diff
changeset
|
1097 if (listtv.v_type != VAR_LIST || listtv.vval.v_list->lv_len < 2) |
7899
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1098 { |
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1099 /* TODO: give error */ |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1100 clear_tv(&listtv); |
7899
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
1101 } |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1102 else |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1103 { |
7899
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
1104 item = (jsonq_T *)alloc((unsigned)sizeof(jsonq_T)); |
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
1105 if (item == NULL) |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1106 clear_tv(&listtv); |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1107 else |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1108 { |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1109 item->jq_value = alloc_tv(); |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1110 if (item->jq_value == NULL) |
7899
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
1111 { |
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
1112 vim_free(item); |
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
1113 clear_tv(&listtv); |
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1114 } |
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1115 else |
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1116 { |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1117 *item->jq_value = listtv; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1118 item->jq_prev = head->jq_prev; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1119 head->jq_prev = item; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1120 item->jq_next = NULL; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1121 if (item->jq_prev == NULL) |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1122 head->jq_next = item; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1123 else |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1124 item->jq_prev->jq_next = item; |
7899
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
1125 } |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1126 } |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1127 } |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1128 } |
7885
6e6f829af138
commit https://github.com/vim/vim/commit/df5b27b20ec023274fb0f5347973d5abcde7ddd6
Christian Brabandt <cb@256bit.org>
parents:
7883
diff
changeset
|
1129 |
6e6f829af138
commit https://github.com/vim/vim/commit/df5b27b20ec023274fb0f5347973d5abcde7ddd6
Christian Brabandt <cb@256bit.org>
parents:
7883
diff
changeset
|
1130 /* Put the unread part back into the channel. |
6e6f829af138
commit https://github.com/vim/vim/commit/df5b27b20ec023274fb0f5347973d5abcde7ddd6
Christian Brabandt <cb@256bit.org>
parents:
7883
diff
changeset
|
1131 * TODO: insert in front */ |
6e6f829af138
commit https://github.com/vim/vim/commit/df5b27b20ec023274fb0f5347973d5abcde7ddd6
Christian Brabandt <cb@256bit.org>
parents:
7883
diff
changeset
|
1132 if (reader.js_buf[reader.js_used] != NUL) |
7899
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
1133 { |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
1134 channel_save(channel, part, reader.js_buf + reader.js_used, |
7885
6e6f829af138
commit https://github.com/vim/vim/commit/df5b27b20ec023274fb0f5347973d5abcde7ddd6
Christian Brabandt <cb@256bit.org>
parents:
7883
diff
changeset
|
1135 (int)(reader.js_end - reader.js_buf) - reader.js_used); |
7899
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
1136 ret = TRUE; |
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
1137 } |
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
1138 else |
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
1139 ret = FALSE; |
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
1140 |
7885
6e6f829af138
commit https://github.com/vim/vim/commit/df5b27b20ec023274fb0f5347973d5abcde7ddd6
Christian Brabandt <cb@256bit.org>
parents:
7883
diff
changeset
|
1141 vim_free(reader.js_buf); |
7899
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
1142 return ret; |
7868
17e6ff1a74f1
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diff
changeset
|
1143 } |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1144 |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1145 /* |
8074
dc32c8026899
commit https://github.com/vim/vim/commit/d46ae142aa9452e99576b5e923de974704e3c896
Christian Brabandt <cb@256bit.org>
parents:
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diff
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|
1146 * Remove "node" from the queue that it is in. Does not free it. |
7933
1f0743f4f88f
commit https://github.com/vim/vim/commit/a07fec9c85d062acd9dd433a2e681770f459ba47
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1147 */ |
1f0743f4f88f
commit https://github.com/vim/vim/commit/a07fec9c85d062acd9dd433a2e681770f459ba47
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1148 static void |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1149 remove_cb_node(cbq_T *head, cbq_T *node) |
7933
1f0743f4f88f
commit https://github.com/vim/vim/commit/a07fec9c85d062acd9dd433a2e681770f459ba47
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1150 { |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1151 if (node->cq_prev == NULL) |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1152 head->cq_next = node->cq_next; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1153 else |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1154 node->cq_prev->cq_next = node->cq_next; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1155 if (node->cq_next == NULL) |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1156 head->cq_prev = node->cq_prev; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1157 else |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1158 node->cq_next->cq_prev = node->cq_prev; |
7933
1f0743f4f88f
commit https://github.com/vim/vim/commit/a07fec9c85d062acd9dd433a2e681770f459ba47
Christian Brabandt <cb@256bit.org>
parents:
7931
diff
changeset
|
1159 } |
1f0743f4f88f
commit https://github.com/vim/vim/commit/a07fec9c85d062acd9dd433a2e681770f459ba47
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1160 |
1f0743f4f88f
commit https://github.com/vim/vim/commit/a07fec9c85d062acd9dd433a2e681770f459ba47
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1161 /* |
1f0743f4f88f
commit https://github.com/vim/vim/commit/a07fec9c85d062acd9dd433a2e681770f459ba47
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1162 * Remove "node" from the queue that it is in and free it. |
8041
c6443e78cf2d
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1163 * Caller should have freed or used node->jq_value. |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1164 */ |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1165 static void |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1166 remove_json_node(jsonq_T *head, jsonq_T *node) |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1167 { |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1168 if (node->jq_prev == NULL) |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1169 head->jq_next = node->jq_next; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1170 else |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1171 node->jq_prev->jq_next = node->jq_next; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1172 if (node->jq_next == NULL) |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1173 head->jq_prev = node->jq_prev; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
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parents:
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diff
changeset
|
1174 else |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1175 node->jq_next->jq_prev = node->jq_prev; |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1176 vim_free(node); |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1177 } |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1178 |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1179 /* |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1180 * Get a message from the JSON queue for channel "channel". |
7868
17e6ff1a74f1
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changeset
|
1181 * When "id" is positive it must match the first number in the list. |
7997
c1c9ab17e197
commit https://github.com/vim/vim/commit/e56bf15c163a921ce9e1c09c0d5b3a03efc63324
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changeset
|
1182 * When "id" is zero or negative jut get the first message. But not the one |
c1c9ab17e197
commit https://github.com/vim/vim/commit/e56bf15c163a921ce9e1c09c0d5b3a03efc63324
Christian Brabandt <cb@256bit.org>
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changeset
|
1183 * with id ch_block_id. |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
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diff
changeset
|
1184 * Return OK when found and return the value in "rettv". |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1185 * Return FAIL otherwise. |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
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changeset
|
1186 */ |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1187 static int |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1188 channel_get_json(channel_T *channel, int part, int id, typval_T **rettv) |
7868
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commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
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diff
changeset
|
1189 { |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
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changeset
|
1190 jsonq_T *head = &channel->ch_part[part].ch_json_head; |
8041
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diff
changeset
|
1191 jsonq_T *item = head->jq_next; |
7868
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commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
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changeset
|
1192 |
8041
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changeset
|
1193 while (item != NULL) |
7868
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diff
changeset
|
1194 { |
8041
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diff
changeset
|
1195 list_T *l = item->jq_value->vval.v_list; |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
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diff
changeset
|
1196 typval_T *tv = &l->lv_first->li_tv; |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
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changeset
|
1197 |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
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diff
changeset
|
1198 if ((id > 0 && tv->v_type == VAR_NUMBER && tv->vval.v_number == id) |
7997
c1c9ab17e197
commit https://github.com/vim/vim/commit/e56bf15c163a921ce9e1c09c0d5b3a03efc63324
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parents:
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diff
changeset
|
1199 || (id <= 0 && (tv->v_type != VAR_NUMBER |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
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parents:
8134
diff
changeset
|
1200 || tv->vval.v_number == 0 |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
1201 || tv->vval.v_number != channel->ch_part[part].ch_block_id))) |
7868
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commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
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changeset
|
1202 { |
8041
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changeset
|
1203 *rettv = item->jq_value; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
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diff
changeset
|
1204 remove_json_node(head, item); |
7868
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commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
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diff
changeset
|
1205 return OK; |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1206 } |
8041
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commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1207 item = item->jq_next; |
7868
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commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
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parents:
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diff
changeset
|
1208 } |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1209 return FAIL; |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1210 } |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1211 |
8159
d0958e22d9ff
commit https://github.com/vim/vim/commit/ece61b06ef4726515177c9b293e1c20d2122a73f
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parents:
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diff
changeset
|
1212 #define CH_JSON_MAX_ARGS 4 |
d0958e22d9ff
commit https://github.com/vim/vim/commit/ece61b06ef4726515177c9b293e1c20d2122a73f
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parents:
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diff
changeset
|
1213 |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
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diff
changeset
|
1214 /* |
8151
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commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
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diff
changeset
|
1215 * Execute a command received over "channel"/"part" |
8159
d0958e22d9ff
commit https://github.com/vim/vim/commit/ece61b06ef4726515177c9b293e1c20d2122a73f
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diff
changeset
|
1216 * "argv[0]" is the command string. |
d0958e22d9ff
commit https://github.com/vim/vim/commit/ece61b06ef4726515177c9b293e1c20d2122a73f
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diff
changeset
|
1217 * "argv[1]" etc. have further arguments, type is VAR_UNKNOWN if missing. |
7864
6b0891de44a9
commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
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diff
changeset
|
1218 */ |
7840
28f569c7dab9
commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents:
7817
diff
changeset
|
1219 static void |
8159
d0958e22d9ff
commit https://github.com/vim/vim/commit/ece61b06ef4726515177c9b293e1c20d2122a73f
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parents:
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diff
changeset
|
1220 channel_exe_cmd(channel_T *channel, int part, typval_T *argv) |
7840
28f569c7dab9
commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
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parents:
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diff
changeset
|
1221 { |
8159
d0958e22d9ff
commit https://github.com/vim/vim/commit/ece61b06ef4726515177c9b293e1c20d2122a73f
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parents:
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diff
changeset
|
1222 char_u *cmd = argv[0].vval.v_string; |
d0958e22d9ff
commit https://github.com/vim/vim/commit/ece61b06ef4726515177c9b293e1c20d2122a73f
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1223 char_u *arg; |
d0958e22d9ff
commit https://github.com/vim/vim/commit/ece61b06ef4726515177c9b293e1c20d2122a73f
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1224 int options = channel->ch_part[part].ch_mode == MODE_JS ? JSON_JS : 0; |
7864
6b0891de44a9
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1225 |
8159
d0958e22d9ff
commit https://github.com/vim/vim/commit/ece61b06ef4726515177c9b293e1c20d2122a73f
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parents:
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diff
changeset
|
1226 if (argv[1].v_type != VAR_STRING) |
7864
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1227 { |
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1228 ch_error(channel, "received command with non-string argument"); |
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|
1229 if (p_verbose > 2) |
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|
1230 EMSG("E903: received command with non-string argument"); |
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|
1231 return; |
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|
1232 } |
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|
1233 arg = argv[1].vval.v_string; |
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|
1234 if (arg == NULL) |
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|
1235 arg = (char_u *)""; |
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|
1236 |
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|
1237 if (STRCMP(cmd, "ex") == 0) |
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1238 { |
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|
1239 do_cmdline_cmd(arg); |
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|
1240 } |
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1241 else if (STRCMP(cmd, "normal") == 0) |
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1242 { |
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|
1243 exarg_T ea; |
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1244 |
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1245 ea.arg = arg; |
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1246 ea.addr_count = 0; |
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1247 ea.forceit = TRUE; /* no mapping */ |
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1248 ex_normal(&ea); |
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1249 } |
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1250 else if (STRCMP(cmd, "redraw") == 0) |
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1251 { |
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|
1252 exarg_T ea; |
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1253 |
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1254 ea.forceit = *arg != NUL; |
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1255 ex_redraw(&ea); |
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1256 showruler(FALSE); |
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|
1257 setcursor(); |
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1258 out_flush(); |
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|
1259 #ifdef FEAT_GUI |
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1260 if (gui.in_use) |
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1261 { |
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1262 gui_update_cursor(FALSE, FALSE); |
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1263 gui_mch_flush(); |
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1264 } |
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1265 #endif |
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1266 } |
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1267 else if (STRCMP(cmd, "expr") == 0 || STRCMP(cmd, "call") == 0) |
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1268 { |
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1269 int is_call = cmd[0] == 'c'; |
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1270 int id_idx = is_call ? 3 : 2; |
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1271 |
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1272 if (argv[id_idx].v_type != VAR_UNKNOWN |
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1273 && argv[id_idx].v_type != VAR_NUMBER) |
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1274 { |
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1275 ch_error(channel, "last argument for expr/call must be a number"); |
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1276 if (p_verbose > 2) |
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1277 EMSG("E904: last argument for expr/call must be a number"); |
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1278 } |
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1279 else if (is_call && argv[2].v_type != VAR_LIST) |
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1280 { |
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1281 ch_error(channel, "third argument for call must be a list"); |
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1282 if (p_verbose > 2) |
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1283 EMSG("E904: third argument for call must be a list"); |
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1284 } |
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1285 else |
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1286 { |
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1287 typval_T *tv; |
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1288 typval_T res_tv; |
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1289 typval_T err_tv; |
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1290 char_u *json = NULL; |
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1291 |
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1292 /* Don't pollute the display with errors. */ |
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1293 ++emsg_skip; |
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1294 if (!is_call) |
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1295 tv = eval_expr(arg, NULL); |
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1296 else if (func_call(arg, &argv[2], NULL, &res_tv) == OK) |
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1297 tv = &res_tv; |
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1298 else |
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1299 tv = NULL; |
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1300 |
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1301 if (argv[id_idx].v_type == VAR_NUMBER) |
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1302 { |
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1303 int id = argv[id_idx].vval.v_number; |
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1304 |
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1305 if (tv != NULL) |
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1306 json = json_encode_nr_expr(id, tv, options); |
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1307 if (tv == NULL || (json != NULL && *json == NUL)) |
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1308 { |
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1309 /* If evaluation failed or the result can't be encoded |
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1310 * then return the string "ERROR". */ |
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1311 vim_free(json); |
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|
1312 free_tv(tv); |
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|
1313 err_tv.v_type = VAR_STRING; |
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|
1314 err_tv.vval.v_string = (char_u *)"ERROR"; |
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|
1315 tv = &err_tv; |
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|
1316 json = json_encode_nr_expr(id, tv, options); |
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1317 } |
7965
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|
1318 if (json != NULL) |
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1319 { |
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|
1320 channel_send(channel, |
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|
1321 part == PART_SOCK ? PART_SOCK : PART_IN, |
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|
1322 json, (char *)cmd); |
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|
1323 vim_free(json); |
646d5148fee2
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1324 } |
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1325 } |
7965
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|
1326 --emsg_skip; |
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|
1327 if (tv == &res_tv) |
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|
1328 clear_tv(tv); |
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|
1329 else if (tv != &err_tv) |
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|
1330 free_tv(tv); |
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1331 } |
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1332 } |
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|
1333 else if (p_verbose > 2) |
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1334 { |
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|
1335 ch_errors(channel, "Receved unknown command: %s", (char *)cmd); |
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|
1336 EMSG2("E905: received unknown command: %s", cmd); |
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1337 } |
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1338 } |
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1339 |
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|
1340 /* |
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|
1341 * Invoke a callback for "channel"/"part" if needed. |
8084
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1342 * Return TRUE when a message was handled, there might be another one. |
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1343 */ |
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|
1344 static int |
8151
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|
1345 may_invoke_callback(channel_T *channel, int part) |
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|
1346 { |
7868
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|
1347 char_u *msg = NULL; |
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|
1348 typval_T *listtv = NULL; |
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|
1349 typval_T argv[CH_JSON_MAX_ARGS]; |
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1350 int seq_nr = -1; |
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1351 ch_mode_T ch_mode = channel->ch_part[part].ch_mode; |
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1352 char_u *callback = NULL; |
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|
1353 buf_T *buffer = NULL; |
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|
1354 |
8210
b717dae2f26d
commit https://github.com/vim/vim/commit/4e221c99e85ed40c98892068a01270b9e7492d98
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|
1355 if (channel->ch_nb_close_cb != NULL) |
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1356 /* this channel is handled elsewhere (netbeans) */ |
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|
1357 return FALSE; |
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|
1358 |
8151
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|
1359 if (channel->ch_part[part].ch_callback != NULL) |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
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|
1360 callback = channel->ch_part[part].ch_callback; |
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commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
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|
1361 else |
aa845d10c6fb
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|
1362 callback = channel->ch_callback; |
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|
1363 |
8267
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commit https://github.com/vim/vim/commit/187db50d0499aecf4cfd42fb4db0a1bebf61c8cd
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|
1364 buffer = channel->ch_part[part].ch_buffer; |
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|
1365 if (buffer != NULL && !buf_valid(buffer)) |
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|
1366 { |
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|
1367 /* buffer was wiped out */ |
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|
1368 channel->ch_part[part].ch_buffer = NULL; |
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|
1369 buffer = NULL; |
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|
1370 } |
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|
1371 |
8084
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commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
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|
1372 if (ch_mode == MODE_JSON || ch_mode == MODE_JS) |
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|
1373 { |
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|
1374 listitem_T *item; |
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|
1375 int argc = 0; |
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|
1376 |
7899
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diff
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|
1377 /* Get any json message in the queue. */ |
8151
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|
1378 if (channel_get_json(channel, part, -1, &listtv) == FAIL) |
7868
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|
1379 { |
7899
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|
1380 /* Parse readahead, return when there is still no message. */ |
8151
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|
1381 channel_parse_json(channel, part); |
aa845d10c6fb
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|
1382 if (channel_get_json(channel, part, -1, &listtv) == FAIL) |
7899
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|
1383 return FALSE; |
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|
1384 } |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
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|
1385 |
8159
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|
1386 for (item = listtv->vval.v_list->lv_first; |
d0958e22d9ff
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|
1387 item != NULL && argc < CH_JSON_MAX_ARGS; |
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|
1388 item = item->li_next) |
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|
1389 argv[argc++] = item->li_tv; |
d0958e22d9ff
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|
1390 while (argc < CH_JSON_MAX_ARGS) |
d0958e22d9ff
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diff
changeset
|
1391 argv[argc++].v_type = VAR_UNKNOWN; |
d0958e22d9ff
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|
1392 |
d0958e22d9ff
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|
1393 if (argv[0].v_type == VAR_STRING) |
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|
1394 { |
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|
1395 char_u *cmd = argv[0].vval.v_string; |
7868
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|
1396 |
8159
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diff
changeset
|
1397 /* ["cmd", arg] or ["cmd", arg, arg] or ["cmd", arg, arg, arg] */ |
8041
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1398 ch_logs(channel, "Executing %s command", (char *)cmd); |
8159
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commit https://github.com/vim/vim/commit/ece61b06ef4726515177c9b293e1c20d2122a73f
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1399 channel_exe_cmd(channel, part, argv); |
8041
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commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1400 free_tv(listtv); |
7885
6e6f829af138
commit https://github.com/vim/vim/commit/df5b27b20ec023274fb0f5347973d5abcde7ddd6
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1401 return TRUE; |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1402 } |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1403 |
8159
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commit https://github.com/vim/vim/commit/ece61b06ef4726515177c9b293e1c20d2122a73f
Christian Brabandt <cb@256bit.org>
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8157
diff
changeset
|
1404 if (argv[0].v_type != VAR_NUMBER) |
7868
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diff
changeset
|
1405 { |
8041
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commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1406 ch_error(channel, |
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commit https://github.com/vim/vim/commit/81661fb86801e6d6e5194b43dfd27d73fcc016ec
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1407 "Dropping message with invalid sequence number type"); |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1408 free_tv(listtv); |
7885
6e6f829af138
commit https://github.com/vim/vim/commit/df5b27b20ec023274fb0f5347973d5abcde7ddd6
Christian Brabandt <cb@256bit.org>
parents:
7883
diff
changeset
|
1409 return FALSE; |
7868
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commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1410 } |
8159
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1411 seq_nr = argv[0].vval.v_number; |
7840
28f569c7dab9
commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
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diff
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|
1412 } |
8151
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diff
changeset
|
1413 else if (channel_peek(channel, part) == NULL) |
7899
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|
1414 { |
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1415 /* nothing to read on RAW or NL channel */ |
7899
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commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1416 return FALSE; |
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
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|
1417 } |
7788
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commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1418 else |
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1419 { |
8267
108d30ed34ba
commit https://github.com/vim/vim/commit/187db50d0499aecf4cfd42fb4db0a1bebf61c8cd
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1420 /* If there is no callback or buffer drop the message. */ |
108d30ed34ba
commit https://github.com/vim/vim/commit/187db50d0499aecf4cfd42fb4db0a1bebf61c8cd
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1421 if (callback == NULL && buffer == NULL) |
8084
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Christian Brabandt <cb@256bit.org>
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diff
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|
1422 { |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1423 while ((msg = channel_get(channel, part)) != NULL) |
8084
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commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
1424 vim_free(msg); |
8031
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1425 return FALSE; |
8084
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commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1426 } |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1427 |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1428 if (ch_mode == MODE_NL) |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1429 { |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1430 char_u *nl; |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1431 char_u *buf; |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1432 |
8084
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commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1433 /* See if we have a message ending in NL in the first buffer. If |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1434 * not try to concatenate the first and the second buffer. */ |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1435 while (TRUE) |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
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diff
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|
1436 { |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1437 buf = channel_peek(channel, part); |
8084
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1438 nl = vim_strchr(buf, NL); |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1439 if (nl != NULL) |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1440 break; |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1441 if (channel_collapse(channel, part) == FAIL) |
8084
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1442 return FALSE; /* incomplete message */ |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1443 } |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1444 if (nl[1] == NUL) |
8267
108d30ed34ba
commit https://github.com/vim/vim/commit/187db50d0499aecf4cfd42fb4db0a1bebf61c8cd
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1445 { |
108d30ed34ba
commit https://github.com/vim/vim/commit/187db50d0499aecf4cfd42fb4db0a1bebf61c8cd
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1446 /* get the whole buffer, drop the NL */ |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1447 msg = channel_get(channel, part); |
8267
108d30ed34ba
commit https://github.com/vim/vim/commit/187db50d0499aecf4cfd42fb4db0a1bebf61c8cd
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1448 *nl = NUL; |
108d30ed34ba
commit https://github.com/vim/vim/commit/187db50d0499aecf4cfd42fb4db0a1bebf61c8cd
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1449 } |
8084
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1450 else |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1451 { |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1452 /* Copy the message into allocated memory and remove it from |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1453 * the buffer. */ |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1454 msg = vim_strnsave(buf, (int)(nl - buf)); |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
1455 mch_memmove(buf, nl + 1, STRLEN(nl + 1) + 1); |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
1456 } |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1457 } |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1458 else |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
1459 /* For a raw channel we don't know where the message ends, just |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1460 * get everything we have. */ |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
1461 msg = channel_get_all(channel, part); |
8084
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
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parents:
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diff
changeset
|
1462 |
7788
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1463 argv[1].v_type = VAR_STRING; |
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents:
7780
diff
changeset
|
1464 argv[1].vval.v_string = msg; |
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1465 } |
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1466 |
7933
1f0743f4f88f
commit https://github.com/vim/vim/commit/a07fec9c85d062acd9dd433a2e681770f459ba47
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1467 if (seq_nr > 0) |
7788
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1468 { |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1469 cbq_T *head = &channel->ch_part[part].ch_cb_head; |
8041
c6443e78cf2d
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1470 cbq_T *item = head->cq_next; |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1471 int done = FALSE; |
7933
1f0743f4f88f
commit https://github.com/vim/vim/commit/a07fec9c85d062acd9dd433a2e681770f459ba47
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1472 |
1f0743f4f88f
commit https://github.com/vim/vim/commit/a07fec9c85d062acd9dd433a2e681770f459ba47
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1473 /* invoke the one-time callback with the matching nr */ |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1474 while (item != NULL) |
7933
1f0743f4f88f
commit https://github.com/vim/vim/commit/a07fec9c85d062acd9dd433a2e681770f459ba47
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1475 { |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1476 if (item->cq_seq_nr == seq_nr) |
7933
1f0743f4f88f
commit https://github.com/vim/vim/commit/a07fec9c85d062acd9dd433a2e681770f459ba47
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1477 { |
8114
4aea0b0aa714
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1478 ch_log(channel, "Invoking one-time callback"); |
8074
dc32c8026899
commit https://github.com/vim/vim/commit/d46ae142aa9452e99576b5e923de974704e3c896
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1479 /* Remove the item from the list first, if the callback |
dc32c8026899
commit https://github.com/vim/vim/commit/d46ae142aa9452e99576b5e923de974704e3c896
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1480 * invokes ch_close() the list will be cleared. */ |
dc32c8026899
commit https://github.com/vim/vim/commit/d46ae142aa9452e99576b5e923de974704e3c896
Christian Brabandt <cb@256bit.org>
parents:
8072
diff
changeset
|
1481 remove_cb_node(head, item); |
8041
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|
1482 invoke_callback(channel, item->cq_callback, argv); |
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|
1483 vim_free(item->cq_callback); |
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|
1484 vim_free(item); |
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|
1485 done = TRUE; |
7933
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|
1486 break; |
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1487 } |
8041
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|
1488 item = item->cq_next; |
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|
1489 } |
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|
1490 if (!done) |
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|
1491 ch_log(channel, "Dropping message without callback"); |
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|
1492 } |
8267
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|
1493 else if (callback != NULL || buffer != NULL) |
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1494 { |
8267
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|
1495 if (buffer != NULL) |
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1496 { |
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|
1497 buf_T *save_curbuf = curbuf; |
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|
1498 linenr_T lnum = buffer->b_ml.ml_line_count; |
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|
1499 |
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|
1500 /* Append to the buffer */ |
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|
1501 ch_logn(channel, "appending line %d to buffer", (int)lnum + 1); |
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1502 |
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|
1503 curbuf = buffer; |
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|
1504 u_sync(TRUE); |
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|
1505 u_save(lnum, lnum + 1); |
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1506 |
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|
1507 ml_append(lnum, msg, 0, FALSE); |
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|
1508 appended_lines_mark(lnum, 1L); |
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|
1509 curbuf = save_curbuf; |
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1510 |
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|
1511 if (buffer->b_nwindows > 0) |
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1512 { |
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|
1513 win_T *wp; |
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|
1514 win_T *save_curwin; |
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1515 |
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|
1516 FOR_ALL_WINDOWS(wp) |
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1517 { |
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|
1518 if (wp->w_buffer == buffer |
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1519 && wp->w_cursor.lnum == lnum |
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|
1520 && wp->w_cursor.col == 0) |
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1521 { |
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1522 ++wp->w_cursor.lnum; |
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|
1523 save_curwin = curwin; |
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|
1524 curwin = wp; |
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|
1525 curbuf = curwin->w_buffer; |
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|
1526 scroll_cursor_bot(0, FALSE); |
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|
1527 curwin = save_curwin; |
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|
1528 curbuf = curwin->w_buffer; |
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|
1529 } |
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|
1530 } |
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|
1531 redraw_buf_later(buffer, VALID); |
108d30ed34ba
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|
1532 channel_need_redraw = TRUE; |
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|
1533 } |
108d30ed34ba
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|
1534 } |
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|
1535 if (callback != NULL) |
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|
1536 { |
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|
1537 /* invoke the channel callback */ |
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|
1538 ch_log(channel, "Invoking channel callback"); |
108d30ed34ba
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|
1539 invoke_callback(channel, callback, argv); |
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|
1540 } |
7868
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|
1541 } |
8031
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|
1542 else |
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|
1543 ch_log(channel, "Dropping message"); |
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|
1544 |
7868
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|
1545 if (listtv != NULL) |
8041
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|
1546 free_tv(listtv); |
7840
28f569c7dab9
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|
1547 vim_free(msg); |
7885
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|
1548 |
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|
1549 return TRUE; |
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1550 } |
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1551 |
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|
1552 /* |
8041
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1553 * Return TRUE when channel "channel" is open for writing to. |
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1554 * Also returns FALSE or invalid "channel". |
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|
1555 */ |
42c1a4e63d12
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|
1556 int |
8041
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|
1557 channel_can_write_to(channel_T *channel) |
7770
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1558 { |
8151
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|
1559 return channel != NULL && (channel->CH_SOCK_FD != INVALID_FD |
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|
1560 #ifdef CHANNEL_PIPES |
8151
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1561 || channel->CH_IN_FD != INVALID_FD |
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1562 #endif |
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1563 ); |
7770
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1564 } |
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1565 |
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|
1566 /* |
8041
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|
1567 * Return TRUE when channel "channel" is open for reading or writing. |
c6443e78cf2d
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|
1568 * Also returns FALSE for invalid "channel". |
8031
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1569 */ |
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|
1570 int |
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|
1571 channel_is_open(channel_T *channel) |
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1572 { |
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1573 return channel != NULL && (channel->CH_SOCK_FD != INVALID_FD |
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|
1574 #ifdef CHANNEL_PIPES |
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1575 || channel->CH_IN_FD != INVALID_FD |
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|
1576 || channel->CH_OUT_FD != INVALID_FD |
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|
1577 || channel->CH_ERR_FD != INVALID_FD |
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1578 #endif |
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|
1579 ); |
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1580 } |
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|
1581 |
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|
1582 /* |
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1583 * Return a string indicating the status of the channel. |
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1584 */ |
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1585 char * |
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1586 channel_status(channel_T *channel) |
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1587 { |
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1588 if (channel == NULL) |
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1589 return "fail"; |
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1590 if (channel_is_open(channel)) |
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1591 return "open"; |
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1592 return "closed"; |
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1593 } |
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1594 |
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1595 /* |
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1596 * Close channel "channel". |
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1597 * Trigger the close callback if "invoke_close_cb" is TRUE. |
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1598 * Does not clear the buffers. |
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1599 */ |
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1600 void |
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1601 channel_close(channel_T *channel, int invoke_close_cb) |
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1602 { |
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1603 ch_log(channel, "Closing channel"); |
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1604 |
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1605 #ifdef FEAT_GUI |
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1606 channel_gui_unregister(channel); |
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1607 #endif |
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1608 |
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1609 if (channel->CH_SOCK_FD != INVALID_FD) |
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1610 { |
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1611 sock_close(channel->CH_SOCK_FD); |
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1612 channel->CH_SOCK_FD = INVALID_FD; |
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1613 } |
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1614 #if defined(CHANNEL_PIPES) |
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1615 if (channel->CH_IN_FD != INVALID_FD) |
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1616 { |
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1617 fd_close(channel->CH_IN_FD); |
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1618 channel->CH_IN_FD = INVALID_FD; |
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1619 } |
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1620 if (channel->CH_OUT_FD != INVALID_FD) |
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1621 { |
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1622 fd_close(channel->CH_OUT_FD); |
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1623 channel->CH_OUT_FD = INVALID_FD; |
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1624 } |
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1625 if (channel->CH_ERR_FD != INVALID_FD) |
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1626 { |
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1627 fd_close(channel->CH_ERR_FD); |
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1628 channel->CH_ERR_FD = INVALID_FD; |
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1629 } |
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1630 #endif |
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1631 |
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1632 if (invoke_close_cb && channel->ch_close_cb != NULL) |
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1633 { |
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1634 typval_T argv[1]; |
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1635 typval_T rettv; |
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1636 int dummy; |
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1637 |
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1638 /* invoke the close callback; increment the refcount to avoid it |
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1639 * being freed halfway */ |
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1640 argv[0].v_type = VAR_CHANNEL; |
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1641 argv[0].vval.v_channel = channel; |
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1642 ++channel->ch_refcount; |
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1643 call_func(channel->ch_close_cb, (int)STRLEN(channel->ch_close_cb), |
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1644 &rettv, 1, argv, 0L, 0L, &dummy, TRUE, NULL); |
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1645 clear_tv(&rettv); |
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1646 --channel->ch_refcount; |
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1647 |
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1648 /* the callback is only called once */ |
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1649 vim_free(channel->ch_close_cb); |
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1650 channel->ch_close_cb = NULL; |
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1651 } |
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1652 |
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1653 channel->ch_nb_close_cb = NULL; |
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1654 } |
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1655 |
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1656 /* |
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|
1657 * Return the first buffer from "channel"/"part" without removing it. |
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1658 * Returns NULL if there is nothing. |
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1659 */ |
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1660 char_u * |
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|
1661 channel_peek(channel_T *channel, int part) |
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1662 { |
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1663 readq_T *head = &channel->ch_part[part].ch_head; |
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1664 |
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|
1665 if (head->rq_next == NULL) |
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1666 return NULL; |
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1667 return head->rq_next->rq_buffer; |
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1668 } |
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1669 |
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|
1670 /* |
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1671 * Clear the read buffer on "channel"/"part". |
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1672 */ |
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|
1673 static void |
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|
1674 channel_clear_one(channel_T *channel, int part) |
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1675 { |
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1676 jsonq_T *json_head = &channel->ch_part[part].ch_json_head; |
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1677 cbq_T *cb_head = &channel->ch_part[part].ch_cb_head; |
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1678 |
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|
1679 while (channel_peek(channel, part) != NULL) |
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1680 vim_free(channel_get(channel, part)); |
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1681 |
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1682 while (cb_head->cq_next != NULL) |
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1683 { |
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1684 cbq_T *node = cb_head->cq_next; |
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1685 |
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1686 remove_cb_node(cb_head, node); |
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1687 vim_free(node->cq_callback); |
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1688 vim_free(node); |
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1689 } |
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1690 |
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|
1691 while (json_head->jq_next != NULL) |
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1692 { |
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1693 free_tv(json_head->jq_next->jq_value); |
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1694 remove_json_node(json_head, json_head->jq_next); |
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1695 } |
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1696 |
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1697 vim_free(channel->ch_part[part].ch_callback); |
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1698 channel->ch_part[part].ch_callback = NULL; |
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1699 } |
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1700 |
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1701 /* |
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1702 * Clear all the read buffers on "channel". |
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1703 */ |
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1704 void |
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1705 channel_clear(channel_T *channel) |
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1706 { |
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1707 channel_clear_one(channel, PART_SOCK); |
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1708 #ifdef CHANNEL_PIPES |
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1709 channel_clear_one(channel, PART_OUT); |
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1710 channel_clear_one(channel, PART_ERR); |
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1711 #endif |
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1712 vim_free(channel->ch_callback); |
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1713 channel->ch_callback = NULL; |
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1714 vim_free(channel->ch_close_cb); |
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1715 channel->ch_close_cb = NULL; |
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1716 } |
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1717 |
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1718 #if defined(EXITFREE) || defined(PROTO) |
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1719 void |
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1720 channel_free_all(void) |
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1721 { |
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1722 channel_T *channel; |
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1723 |
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1724 for (channel = first_channel; channel != NULL; channel = channel->ch_next) |
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1725 channel_clear(channel); |
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1726 } |
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1727 #endif |
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1728 |
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1729 |
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1730 /* Sent when the channel is found closed when reading. */ |
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1731 #define DETACH_MSG_RAW "DETACH\n" |
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1732 #define DETACH_MSG_JSON "\"DETACH\"\n" |
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1733 |
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1734 /* Buffer size for reading incoming messages. */ |
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1735 #define MAXMSGSIZE 4096 |
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1736 |
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1737 /* |
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1738 * Check for reading from "fd" with "timeout" msec. |
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1739 * Return FAIL when there is nothing to read. |
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1740 */ |
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1741 static int |
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1742 channel_wait(channel_T *channel, sock_T fd, int timeout) |
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1743 { |
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diff
changeset
|
1744 if (timeout > 0) |
8114
4aea0b0aa714
commit https://github.com/vim/vim/commit/81661fb86801e6d6e5194b43dfd27d73fcc016ec
Christian Brabandt <cb@256bit.org>
parents:
8096
diff
changeset
|
1745 ch_logn(channel, "Waiting for up to %d msec", timeout); |
8059
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commit https://github.com/vim/vim/commit/d807036d10615b960c814ef3890ecad335b57f56
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1746 |
19304db153bc
commit https://github.com/vim/vim/commit/d807036d10615b960c814ef3890ecad335b57f56
Christian Brabandt <cb@256bit.org>
parents:
8055
diff
changeset
|
1747 # ifdef WIN32 |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
1748 if (fd != channel->CH_SOCK_FD) |
8059
19304db153bc
commit https://github.com/vim/vim/commit/d807036d10615b960c814ef3890ecad335b57f56
Christian Brabandt <cb@256bit.org>
parents:
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diff
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|
1749 { |
19304db153bc
commit https://github.com/vim/vim/commit/d807036d10615b960c814ef3890ecad335b57f56
Christian Brabandt <cb@256bit.org>
parents:
8055
diff
changeset
|
1750 DWORD nread; |
19304db153bc
commit https://github.com/vim/vim/commit/d807036d10615b960c814ef3890ecad335b57f56
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1751 int diff; |
19304db153bc
commit https://github.com/vim/vim/commit/d807036d10615b960c814ef3890ecad335b57f56
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1752 DWORD deadline = GetTickCount() + timeout; |
19304db153bc
commit https://github.com/vim/vim/commit/d807036d10615b960c814ef3890ecad335b57f56
Christian Brabandt <cb@256bit.org>
parents:
8055
diff
changeset
|
1753 |
19304db153bc
commit https://github.com/vim/vim/commit/d807036d10615b960c814ef3890ecad335b57f56
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1754 /* reading from a pipe, not a socket */ |
19304db153bc
commit https://github.com/vim/vim/commit/d807036d10615b960c814ef3890ecad335b57f56
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1755 while (TRUE) |
19304db153bc
commit https://github.com/vim/vim/commit/d807036d10615b960c814ef3890ecad335b57f56
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1756 { |
8096
882ba5080c5c
commit https://github.com/vim/vim/commit/e74e8e7d758e9312165a931f176185f07a64231a
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
1757 if (PeekNamedPipe((HANDLE)fd, NULL, 0, NULL, &nread, NULL) |
882ba5080c5c
commit https://github.com/vim/vim/commit/e74e8e7d758e9312165a931f176185f07a64231a
Christian Brabandt <cb@256bit.org>
parents:
8094
diff
changeset
|
1758 && nread > 0) |
8059
19304db153bc
commit https://github.com/vim/vim/commit/d807036d10615b960c814ef3890ecad335b57f56
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1759 return OK; |
19304db153bc
commit https://github.com/vim/vim/commit/d807036d10615b960c814ef3890ecad335b57f56
Christian Brabandt <cb@256bit.org>
parents:
8055
diff
changeset
|
1760 diff = deadline - GetTickCount(); |
8172
db5c79d93eee
commit https://github.com/vim/vim/commit/b7522a2f0ca6c970df37241c9e70024465d8596b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1761 if (diff <= 0) |
8059
19304db153bc
commit https://github.com/vim/vim/commit/d807036d10615b960c814ef3890ecad335b57f56
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1762 break; |
19304db153bc
commit https://github.com/vim/vim/commit/d807036d10615b960c814ef3890ecad335b57f56
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1763 /* Wait for 5 msec. |
19304db153bc
commit https://github.com/vim/vim/commit/d807036d10615b960c814ef3890ecad335b57f56
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parents:
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diff
changeset
|
1764 * TODO: increase the sleep time when looping more often */ |
19304db153bc
commit https://github.com/vim/vim/commit/d807036d10615b960c814ef3890ecad335b57f56
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1765 Sleep(5); |
19304db153bc
commit https://github.com/vim/vim/commit/d807036d10615b960c814ef3890ecad335b57f56
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1766 } |
19304db153bc
commit https://github.com/vim/vim/commit/d807036d10615b960c814ef3890ecad335b57f56
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1767 } |
8122
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commit https://github.com/vim/vim/commit/ed5a78e11c80c7b13b233149fd4273b71fc96262
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diff
changeset
|
1768 else |
8059
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commit https://github.com/vim/vim/commit/d807036d10615b960c814ef3890ecad335b57f56
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parents:
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diff
changeset
|
1769 #endif |
8122
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diff
changeset
|
1770 { |
8222
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commit https://github.com/vim/vim/commit/9186a276222ea8a7c88f4092ac5b4201381f4e20
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1771 #if defined(HAVE_SELECT) |
8122
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commit https://github.com/vim/vim/commit/ed5a78e11c80c7b13b233149fd4273b71fc96262
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1772 struct timeval tval; |
39532ee7dd43
commit https://github.com/vim/vim/commit/ed5a78e11c80c7b13b233149fd4273b71fc96262
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1773 fd_set rfds; |
39532ee7dd43
commit https://github.com/vim/vim/commit/ed5a78e11c80c7b13b233149fd4273b71fc96262
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1774 int ret; |
8059
19304db153bc
commit https://github.com/vim/vim/commit/d807036d10615b960c814ef3890ecad335b57f56
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1775 |
8122
39532ee7dd43
commit https://github.com/vim/vim/commit/ed5a78e11c80c7b13b233149fd4273b71fc96262
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parents:
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diff
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|
1776 FD_ZERO(&rfds); |
39532ee7dd43
commit https://github.com/vim/vim/commit/ed5a78e11c80c7b13b233149fd4273b71fc96262
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parents:
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diff
changeset
|
1777 FD_SET((int)fd, &rfds); |
39532ee7dd43
commit https://github.com/vim/vim/commit/ed5a78e11c80c7b13b233149fd4273b71fc96262
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parents:
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diff
changeset
|
1778 tval.tv_sec = timeout / 1000; |
39532ee7dd43
commit https://github.com/vim/vim/commit/ed5a78e11c80c7b13b233149fd4273b71fc96262
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parents:
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diff
changeset
|
1779 tval.tv_usec = (timeout % 1000) * 1000; |
39532ee7dd43
commit https://github.com/vim/vim/commit/ed5a78e11c80c7b13b233149fd4273b71fc96262
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diff
changeset
|
1780 for (;;) |
8031
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1781 { |
8122
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commit https://github.com/vim/vim/commit/ed5a78e11c80c7b13b233149fd4273b71fc96262
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parents:
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diff
changeset
|
1782 ret = select((int)fd + 1, &rfds, NULL, NULL, &tval); |
8222
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diff
changeset
|
1783 # ifdef EINTR |
8122
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diff
changeset
|
1784 SOCK_ERRNO; |
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diff
changeset
|
1785 if (ret == -1 && errno == EINTR) |
39532ee7dd43
commit https://github.com/vim/vim/commit/ed5a78e11c80c7b13b233149fd4273b71fc96262
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1786 continue; |
8222
4f0677020a43
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diff
changeset
|
1787 # endif |
8122
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changeset
|
1788 if (ret > 0) |
39532ee7dd43
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1789 return OK; |
39532ee7dd43
commit https://github.com/vim/vim/commit/ed5a78e11c80c7b13b233149fd4273b71fc96262
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1790 break; |
8031
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commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1791 } |
8222
4f0677020a43
commit https://github.com/vim/vim/commit/9186a276222ea8a7c88f4092ac5b4201381f4e20
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parents:
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diff
changeset
|
1792 #else |
8122
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diff
changeset
|
1793 struct pollfd fds; |
7788
192ae655ac91
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changeset
|
1794 |
8122
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|
1795 fds.fd = fd; |
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|
1796 fds.events = POLLIN; |
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diff
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|
1797 if (poll(&fds, 1, timeout) > 0) |
39532ee7dd43
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parents:
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diff
changeset
|
1798 return OK; |
7788
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1799 #endif |
8122
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diff
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|
1800 } |
39532ee7dd43
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diff
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|
1801 ch_log(channel, "Nothing to read"); |
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diff
changeset
|
1802 return FAIL; |
7788
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commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
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diff
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|
1803 } |
192ae655ac91
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diff
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|
1804 |
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diff
changeset
|
1805 /* |
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|
1806 * Return a unique ID to be used in a message. |
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|
1807 */ |
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diff
changeset
|
1808 int |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
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parents:
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diff
changeset
|
1809 channel_get_id(void) |
7788
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|
1810 { |
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
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parents:
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diff
changeset
|
1811 static int next_id = 1; |
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|
1812 |
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diff
changeset
|
1813 return next_id++; |
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|
1814 } |
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
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|
1815 |
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diff
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|
1816 /* |
8041
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commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
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parents:
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diff
changeset
|
1817 * Read from channel "channel" for as long as there is something to read. |
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diff
changeset
|
1818 * "part" is PART_SOCK, PART_OUT or PART_ERR. |
7788
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|
1819 * The data is put in the read queue. |
7770
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|
1820 */ |
42c1a4e63d12
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diff
changeset
|
1821 void |
8151
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parents:
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diff
changeset
|
1822 channel_read(channel_T *channel, int part, char *func) |
7770
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diff
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|
1823 { |
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changeset
|
1824 static char_u *buf = NULL; |
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|
1825 int len = 0; |
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changeset
|
1826 int readlen = 0; |
8059
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changeset
|
1827 sock_T fd; |
8031
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diff
changeset
|
1828 int use_socket = FALSE; |
8204
08d251a1c178
commit https://github.com/vim/vim/commit/eed284a16977ab81fa6da8c9562990ba498acd8c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1829 char *msg; |
7770
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diff
changeset
|
1830 |
8151
aa845d10c6fb
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changeset
|
1831 fd = channel->ch_part[part].ch_fd; |
aa845d10c6fb
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changeset
|
1832 if (fd == INVALID_FD) |
aa845d10c6fb
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changeset
|
1833 { |
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1834 ch_error(channel, "channel_read() called while socket is closed"); |
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1835 return; |
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1836 } |
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1837 use_socket = fd == channel->CH_SOCK_FD; |
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1838 |
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1839 /* Allocate a buffer to read into. */ |
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1840 if (buf == NULL) |
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1841 { |
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1842 buf = alloc(MAXMSGSIZE); |
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1843 if (buf == NULL) |
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1844 return; /* out of memory! */ |
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1845 } |
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1846 |
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1847 /* Keep on reading for as long as there is something to read. |
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1848 * Use select() or poll() to avoid blocking on a message that is exactly |
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1849 * MAXMSGSIZE long. */ |
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1850 for (;;) |
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1851 { |
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1852 if (channel_wait(channel, fd, 0) == FAIL) |
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1853 break; |
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1854 if (use_socket) |
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1855 len = sock_read(fd, (char *)buf, MAXMSGSIZE); |
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1856 else |
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1857 len = fd_read(fd, (char *)buf, MAXMSGSIZE); |
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1858 if (len <= 0) |
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1859 break; /* error or nothing more to read */ |
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1860 |
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1861 /* Store the read message in the queue. */ |
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1862 channel_save(channel, part, buf, len); |
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1863 readlen += len; |
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1864 if (len < MAXMSGSIZE) |
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1865 break; /* did read everything that's available */ |
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1866 } |
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1867 |
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1868 /* Reading a disconnection (readlen == 0), or an error. */ |
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1869 if (readlen <= 0) |
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1870 { |
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1871 /* Do not give an error message, most likely the other end just |
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1872 * exited. */ |
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1873 ch_errors(channel, "%s(): Cannot read from channel", func); |
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1874 |
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1875 /* Queue a "DETACH" netbeans message in the command queue in order to |
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1876 * terminate the netbeans session later. Do not end the session here |
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1877 * directly as we may be running in the context of a call to |
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1878 * netbeans_parse_messages(): |
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1879 * netbeans_parse_messages |
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1880 * -> autocmd triggered while processing the netbeans cmd |
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1881 * -> ui_breakcheck |
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1882 * -> gui event loop or select loop |
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1883 * -> channel_read() |
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1884 */ |
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1885 msg = channel->ch_part[part].ch_mode == MODE_RAW |
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1886 || channel->ch_part[part].ch_mode == MODE_NL |
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1887 ? DETACH_MSG_RAW : DETACH_MSG_JSON; |
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1888 channel_save(channel, part, (char_u *)msg, (int)STRLEN(msg)); |
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1889 |
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1890 /* TODO: When reading from stdout is not possible, should we try to |
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1891 * keep stdin and stderr open? Probably not, assume the other side |
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1892 * has died. */ |
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1893 channel_close(channel, TRUE); |
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1894 if (channel->ch_nb_close_cb != NULL) |
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1895 (*channel->ch_nb_close_cb)(); |
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1896 } |
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1897 |
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1898 #if defined(CH_HAS_GUI) && defined(FEAT_GUI_GTK) |
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1899 /* signal the main loop that there is something to read */ |
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1900 if (CH_HAS_GUI && gtk_main_level() > 0) |
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1901 gtk_main_quit(); |
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1902 #endif |
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1903 } |
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1904 |
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1905 /* |
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1906 * Read from RAW or NL "channel"/"part". Blocks until there is something to |
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1907 * read or the timeout expires. |
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1908 * Returns what was read in allocated memory. |
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1909 * Returns NULL in case of error or timeout. |
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1910 */ |
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1911 char_u * |
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1912 channel_read_block(channel_T *channel, int part, int timeout) |
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1913 { |
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1914 char_u *buf; |
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1915 char_u *msg; |
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1916 ch_mode_T mode = channel->ch_part[part].ch_mode; |
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1917 sock_T fd = channel->ch_part[part].ch_fd; |
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1918 char_u *nl; |
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1919 |
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1920 ch_logsn(channel, "Blocking %s read, timeout: %d msec", |
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1921 mode == MODE_RAW ? "RAW" : "NL", timeout); |
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1922 |
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1923 while (TRUE) |
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1924 { |
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1925 buf = channel_peek(channel, part); |
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1926 if (buf != NULL && (mode == MODE_RAW |
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1927 || (mode == MODE_NL && vim_strchr(buf, NL) != NULL))) |
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1928 break; |
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1929 if (buf != NULL && channel_collapse(channel, part) == OK) |
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1930 continue; |
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1931 |
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1932 /* Wait for up to the channel timeout. */ |
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1933 if (fd == INVALID_FD |
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1934 || channel_wait(channel, fd, timeout) == FAIL) |
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1935 return NULL; |
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1936 channel_read(channel, part, "channel_read_block"); |
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1937 } |
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1938 |
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1939 if (mode == MODE_RAW) |
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1940 { |
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1941 msg = channel_get_all(channel, part); |
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1942 } |
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1943 else |
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1944 { |
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1945 nl = vim_strchr(buf, NL); |
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1946 if (nl[1] == NUL) |
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1947 { |
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1948 /* get the whole buffer */ |
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1949 msg = channel_get(channel, part); |
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1950 *nl = NUL; |
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1951 } |
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1952 else |
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1953 { |
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1954 /* Copy the message into allocated memory and remove it from the |
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1955 * buffer. */ |
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1956 msg = vim_strnsave(buf, (int)(nl - buf)); |
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1957 mch_memmove(buf, nl + 1, STRLEN(nl + 1) + 1); |
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1958 } |
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1959 } |
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1960 if (log_fd != NULL) |
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1961 ch_logn(channel, "Returning %d bytes", (int)STRLEN(msg)); |
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1962 return msg; |
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1963 } |
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1964 |
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1965 /* |
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1966 * Read one JSON message with ID "id" from "channel"/"part" and store the |
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1967 * result in "rettv". |
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1968 * When "id" is -1 accept any message; |
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1969 * Blocks until the message is received or the timeout is reached. |
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1970 */ |
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1971 int |
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1972 channel_read_json_block( |
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1973 channel_T *channel, |
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1974 int part, |
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1975 int timeout, |
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1976 int id, |
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1977 typval_T **rettv) |
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1978 { |
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1979 int more; |
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1980 sock_T fd; |
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1981 |
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1982 ch_log(channel, "Reading JSON"); |
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1983 if (id != -1) |
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1984 channel->ch_part[part].ch_block_id = id; |
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1985 for (;;) |
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1986 { |
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1987 more = channel_parse_json(channel, part); |
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1988 |
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1989 /* search for messsage "id" */ |
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1990 if (channel_get_json(channel, part, id, rettv) == OK) |
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1991 { |
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1992 channel->ch_part[part].ch_block_id = 0; |
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1993 return OK; |
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1994 } |
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1995 |
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1996 if (!more) |
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1997 { |
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1998 /* Handle any other messages in the queue. If done some more |
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1999 * messages may have arrived. */ |
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2000 if (channel_parse_messages()) |
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2001 continue; |
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2002 |
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2003 /* Wait for up to the timeout. */ |
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2004 fd = channel->ch_part[part].ch_fd; |
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2005 if (fd == INVALID_FD || channel_wait(channel, fd, timeout) == FAIL) |
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2006 break; |
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2007 channel_read(channel, part, "channel_read_json_block"); |
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2008 } |
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2009 } |
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2010 channel->ch_part[part].ch_block_id = 0; |
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2011 return FAIL; |
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2012 } |
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2013 |
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2014 # if defined(WIN32) || defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) \ |
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2015 || defined(PROTO) |
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2016 /* |
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2017 * Lookup the channel from the socket. Set "partp" to the fd index. |
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2018 * Returns NULL when the socket isn't found. |
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2019 */ |
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2020 channel_T * |
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2021 channel_fd2channel(sock_T fd, int *partp) |
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2022 { |
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2023 channel_T *channel; |
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2024 int part; |
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2025 |
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2026 if (fd != INVALID_FD) |
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2027 for (channel = first_channel; channel != NULL; |
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2028 channel = channel->ch_next) |
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2029 { |
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2030 # ifdef CHANNEL_PIPES |
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2031 for (part = PART_SOCK; part < PART_IN; ++part) |
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2032 # else |
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2033 part = PART_SOCK; |
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2034 # endif |
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2035 if (channel->ch_part[part].ch_fd == fd) |
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2036 { |
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2037 *partp = part; |
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2038 return channel; |
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2039 } |
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2040 } |
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2041 return NULL; |
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2042 } |
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2043 # endif |
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2044 |
8172
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|
2045 # if defined(WIN32) || defined(PROTO) |
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|
2046 /* |
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2047 * Check the channels for anything that is ready to be read. |
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2048 * The data is put in the read queue. |
db5c79d93eee
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2049 */ |
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|
2050 void |
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|
2051 channel_handle_events(void) |
39532ee7dd43
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|
2052 { |
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|
2053 channel_T *channel; |
8151
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|
2054 int part; |
8172
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|
2055 sock_T fd; |
8122
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|
2056 |
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|
2057 for (channel = first_channel; channel != NULL; channel = channel->ch_next) |
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|
2058 { |
8222
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|
2059 # ifdef CHANNEL_PIPES |
8122
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|
2060 /* check the socket and pipes */ |
8151
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|
2061 for (part = PART_SOCK; part <= PART_ERR; ++part) |
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|
2062 # else |
8122
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|
2063 /* only check the socket */ |
8151
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|
2064 part = PART_SOCK; |
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|
2065 # endif |
8172
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|
2066 { |
db5c79d93eee
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|
2067 fd = channel->ch_part[part].ch_fd; |
db5c79d93eee
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|
2068 if (fd != INVALID_FD && channel_wait(channel, fd, 0) == OK) |
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|
2069 channel_read(channel, part, "channel_handle_events"); |
db5c79d93eee
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2070 } |
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|
2071 } |
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2072 } |
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|
2073 # endif |
e09af43f98f7
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2074 |
7770
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|
2075 /* |
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|
2076 * Write "buf" (NUL terminated string) to "channel"/"part". |
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|
2077 * When "fun" is not NULL an error message might be given. |
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|
2078 * Return FAIL or OK. |
7770
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|
2079 */ |
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commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
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|
2080 int |
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|
2081 channel_send(channel_T *channel, int part, char_u *buf, char *fun) |
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|
2082 { |
42c1a4e63d12
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|
2083 int len = (int)STRLEN(buf); |
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2084 int res; |
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|
2085 sock_T fd; |
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2086 |
8151
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|
2087 fd = channel->ch_part[part].ch_fd; |
aa845d10c6fb
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|
2088 if (fd == INVALID_FD) |
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|
2089 { |
42c1a4e63d12
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|
2090 if (!channel->ch_error && fun != NULL) |
42c1a4e63d12
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2091 { |
8114
4aea0b0aa714
commit https://github.com/vim/vim/commit/81661fb86801e6d6e5194b43dfd27d73fcc016ec
Christian Brabandt <cb@256bit.org>
parents:
8096
diff
changeset
|
2092 ch_errors(channel, "%s(): write while not connected", fun); |
7770
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
7743
diff
changeset
|
2093 EMSG2("E630: %s(): write while not connected", fun); |
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
7743
diff
changeset
|
2094 } |
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
7743
diff
changeset
|
2095 channel->ch_error = TRUE; |
7788
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2096 return FAIL; |
7770
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2097 } |
7788
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2098 |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2099 if (log_fd != NULL) |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2100 { |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
2101 ch_log_lead("SEND ", channel); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2102 fprintf(log_fd, "'"); |
8049
15253130abd8
commit https://github.com/vim/vim/commit/16eb4f88000cfdba68df6c421fe44e7e029ba53e
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2103 ignored = (int)fwrite(buf, len, 1, log_fd); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2104 fprintf(log_fd, "'\n"); |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2105 fflush(log_fd); |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2106 } |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2107 |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2108 if (part == PART_SOCK) |
8080
b6cb94ad97a4
commit https://github.com/vim/vim/commit/6aa2cd4be287f35f95f35c2cec6d5a24f53c4d3c
Christian Brabandt <cb@256bit.org>
parents:
8074
diff
changeset
|
2109 res = sock_write(fd, (char *)buf, len); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2110 else |
8080
b6cb94ad97a4
commit https://github.com/vim/vim/commit/6aa2cd4be287f35f95f35c2cec6d5a24f53c4d3c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2111 res = fd_write(fd, (char *)buf, len); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2112 if (res != len) |
7770
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2113 { |
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
7743
diff
changeset
|
2114 if (!channel->ch_error && fun != NULL) |
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2115 { |
8114
4aea0b0aa714
commit https://github.com/vim/vim/commit/81661fb86801e6d6e5194b43dfd27d73fcc016ec
Christian Brabandt <cb@256bit.org>
parents:
8096
diff
changeset
|
2116 ch_errors(channel, "%s(): write failed", fun); |
7770
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2117 EMSG2("E631: %s(): write failed", fun); |
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2118 } |
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2119 channel->ch_error = TRUE; |
7788
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2120 return FAIL; |
7770
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2121 } |
7788
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2122 |
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2123 channel->ch_error = FALSE; |
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2124 return OK; |
7770
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2125 } |
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2126 |
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2127 # if (defined(UNIX) && !defined(HAVE_SELECT)) || defined(PROTO) |
7743
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
2128 /* |
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
2129 * Add open channels to the poll struct. |
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
2130 * Return the adjusted struct index. |
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
2131 * The type of "fds" is hidden to avoid problems with the function proto. |
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
2132 */ |
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
2133 int |
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
2134 channel_poll_setup(int nfd_in, void *fds_in) |
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
2135 { |
8047
7c74cafac0a1
commit https://github.com/vim/vim/commit/7b3ca76a451b10d238ef946f3231762e0bd988e9
Christian Brabandt <cb@256bit.org>
parents:
8041
diff
changeset
|
2136 int nfd = nfd_in; |
7c74cafac0a1
commit https://github.com/vim/vim/commit/7b3ca76a451b10d238ef946f3231762e0bd988e9
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2137 channel_T *channel; |
7c74cafac0a1
commit https://github.com/vim/vim/commit/7b3ca76a451b10d238ef946f3231762e0bd988e9
Christian Brabandt <cb@256bit.org>
parents:
8041
diff
changeset
|
2138 struct pollfd *fds = fds_in; |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
2139 int part; |
7743
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
2140 |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2141 for (channel = first_channel; channel != NULL; channel = channel->ch_next) |
8049
15253130abd8
commit https://github.com/vim/vim/commit/16eb4f88000cfdba68df6c421fe44e7e029ba53e
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2142 { |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2143 # ifdef CHANNEL_PIPES |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2144 for (part = PART_SOCK; part < PART_IN; ++part) |
8047
7c74cafac0a1
commit https://github.com/vim/vim/commit/7b3ca76a451b10d238ef946f3231762e0bd988e9
Christian Brabandt <cb@256bit.org>
parents:
8041
diff
changeset
|
2145 # else |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
2146 part = PART_SOCK; |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2147 # endif |
8049
15253130abd8
commit https://github.com/vim/vim/commit/16eb4f88000cfdba68df6c421fe44e7e029ba53e
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2148 { |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
2149 if (channel->ch_part[part].ch_fd != INVALID_FD) |
8047
7c74cafac0a1
commit https://github.com/vim/vim/commit/7b3ca76a451b10d238ef946f3231762e0bd988e9
Christian Brabandt <cb@256bit.org>
parents:
8041
diff
changeset
|
2150 { |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
2151 channel->ch_part[part].ch_poll_idx = nfd; |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2152 fds[nfd].fd = channel->ch_part[part].ch_fd; |
8047
7c74cafac0a1
commit https://github.com/vim/vim/commit/7b3ca76a451b10d238ef946f3231762e0bd988e9
Christian Brabandt <cb@256bit.org>
parents:
8041
diff
changeset
|
2153 fds[nfd].events = POLLIN; |
7c74cafac0a1
commit https://github.com/vim/vim/commit/7b3ca76a451b10d238ef946f3231762e0bd988e9
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2154 nfd++; |
7c74cafac0a1
commit https://github.com/vim/vim/commit/7b3ca76a451b10d238ef946f3231762e0bd988e9
Christian Brabandt <cb@256bit.org>
parents:
8041
diff
changeset
|
2155 } |
7c74cafac0a1
commit https://github.com/vim/vim/commit/7b3ca76a451b10d238ef946f3231762e0bd988e9
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2156 else |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2157 channel->ch_part[part].ch_poll_idx = -1; |
8049
15253130abd8
commit https://github.com/vim/vim/commit/16eb4f88000cfdba68df6c421fe44e7e029ba53e
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2158 } |
15253130abd8
commit https://github.com/vim/vim/commit/16eb4f88000cfdba68df6c421fe44e7e029ba53e
Christian Brabandt <cb@256bit.org>
parents:
8047
diff
changeset
|
2159 } |
7743
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
2160 |
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
2161 return nfd; |
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
2162 } |
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
2163 |
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
2164 /* |
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
2165 * The type of "fds" is hidden to avoid problems with the function proto. |
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
2166 */ |
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
2167 int |
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
2168 channel_poll_check(int ret_in, void *fds_in) |
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
2169 { |
8047
7c74cafac0a1
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2170 int ret = ret_in; |
7c74cafac0a1
commit https://github.com/vim/vim/commit/7b3ca76a451b10d238ef946f3231762e0bd988e9
Christian Brabandt <cb@256bit.org>
parents:
8041
diff
changeset
|
2171 channel_T *channel; |
7c74cafac0a1
commit https://github.com/vim/vim/commit/7b3ca76a451b10d238ef946f3231762e0bd988e9
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2172 struct pollfd *fds = fds_in; |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
2173 int part; |
7743
6069f43cea4e
commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff
changeset
|
2174 |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
2175 for (channel = first_channel; channel != NULL; channel = channel->ch_next) |
8049
15253130abd8
commit https://github.com/vim/vim/commit/16eb4f88000cfdba68df6c421fe44e7e029ba53e
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2176 { |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8009
diff
changeset
|
2177 # ifdef CHANNEL_PIPES |
8151
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|
2178 for (part = PART_SOCK; part < PART_IN; ++part) |
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|
2179 # else |
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|
2180 part = PART_SOCK; |
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|
2181 # endif |
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|
2182 { |
8151
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|
2183 int idx = channel->ch_part[part].ch_poll_idx; |
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|
2184 |
7c74cafac0a1
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|
2185 if (ret > 0 && idx != -1 && fds[idx].revents & POLLIN) |
7c74cafac0a1
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|
2186 { |
8151
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|
2187 channel_read(channel, part, "channel_poll_check"); |
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|
2188 --ret; |
7c74cafac0a1
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Christian Brabandt <cb@256bit.org>
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|
2189 } |
8031
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|
2190 } |
8049
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|
2191 } |
7743
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|
2192 |
6069f43cea4e
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|
2193 return ret; |
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|
2194 } |
7770
42c1a4e63d12
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|
2195 # endif /* UNIX && !HAVE_SELECT */ |
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|
2196 |
8122
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|
2197 # if (!defined(WIN32) && defined(HAVE_SELECT)) || defined(PROTO) |
7743
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|
2198 /* |
6069f43cea4e
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|
2199 * The type of "rfds" is hidden to avoid problems with the function proto. |
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|
2200 */ |
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|
2201 int |
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|
2202 channel_select_setup(int maxfd_in, void *rfds_in) |
6069f43cea4e
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|
2203 { |
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|
2204 int maxfd = maxfd_in; |
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|
2205 channel_T *channel; |
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|
2206 fd_set *rfds = rfds_in; |
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|
2207 int part; |
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2208 |
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|
2209 for (channel = first_channel; channel != NULL; channel = channel->ch_next) |
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2210 { |
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|
2211 # ifdef CHANNEL_PIPES |
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|
2212 for (part = PART_SOCK; part < PART_IN; ++part) |
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2213 # else |
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|
2214 part = PART_SOCK; |
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2215 # endif |
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2216 { |
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|
2217 sock_T fd = channel->ch_part[part].ch_fd; |
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2218 |
8151
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2219 if (fd != INVALID_FD) |
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2220 { |
8059
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2221 FD_SET((int)fd, rfds); |
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2222 if (maxfd < (int)fd) |
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2223 maxfd = (int)fd; |
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2224 } |
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2225 } |
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2226 } |
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2227 |
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|
2228 return maxfd; |
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2229 } |
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|
2230 |
6069f43cea4e
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|
2231 /* |
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2232 * The type of "rfds" is hidden to avoid problems with the function proto. |
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2233 */ |
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|
2234 int |
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|
2235 channel_select_check(int ret_in, void *rfds_in) |
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2236 { |
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|
2237 int ret = ret_in; |
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|
2238 channel_T *channel; |
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2239 fd_set *rfds = rfds_in; |
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|
2240 int part; |
7743
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|
2241 |
8041
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|
2242 for (channel = first_channel; channel != NULL; channel = channel->ch_next) |
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2243 { |
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2244 # ifdef CHANNEL_PIPES |
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2245 for (part = PART_SOCK; part < PART_IN; ++part) |
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2246 # else |
8151
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2247 part = PART_SOCK; |
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2248 # endif |
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2249 { |
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2250 sock_T fd = channel->ch_part[part].ch_fd; |
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2251 |
8151
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2252 if (ret > 0 && fd != INVALID_FD && FD_ISSET(fd, rfds)) |
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2253 { |
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|
2254 channel_read(channel, part, "channel_select_check"); |
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|
2255 --ret; |
7c74cafac0a1
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2256 } |
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2257 } |
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2258 } |
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2259 |
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2260 return ret; |
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2261 } |
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2262 # endif /* !WIN32 && HAVE_SELECT */ |
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2263 |
7840
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|
2264 /* |
8267
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2265 * Return TRUE if "channel" has JSON or other typeahead. |
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2266 */ |
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|
2267 static int |
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|
2268 channel_has_readahead(channel_T *channel, int part) |
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|
2269 { |
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|
2270 ch_mode_T ch_mode = channel->ch_part[part].ch_mode; |
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|
2271 |
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|
2272 if (ch_mode == MODE_JSON || ch_mode == MODE_JS) |
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|
2273 { |
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|
2274 jsonq_T *head = &channel->ch_part[part].ch_json_head; |
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|
2275 jsonq_T *item = head->jq_next; |
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|
2276 |
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|
2277 return item != NULL; |
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2278 } |
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|
2279 return channel_peek(channel, part) != NULL; |
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2280 } |
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|
2281 |
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2282 /* |
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|
2283 * Execute queued up commands. |
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|
2284 * Invoked from the main loop when it's safe to execute received commands. |
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2285 * Return TRUE when something was done. |
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2286 */ |
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|
2287 int |
7840
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|
2288 channel_parse_messages(void) |
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|
2289 { |
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|
2290 channel_T *channel = first_channel; |
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|
2291 int ret = FALSE; |
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|
2292 int r; |
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2293 int part = PART_SOCK; |
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2294 |
8267
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2295 ch_log(NULL, "looking for messages on channels"); |
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2296 while (channel != NULL) |
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2297 { |
8259
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|
2298 if (channel->ch_refcount == 0 && !channel_still_useful(channel)) |
8257
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2299 { |
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2300 /* channel is no longer useful, free it */ |
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2301 channel_free(channel); |
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2302 channel = first_channel; |
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2303 part = PART_SOCK; |
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2304 continue; |
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2305 } |
8267
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2306 if (channel->ch_part[part].ch_fd != INVALID_FD |
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2307 || channel_has_readahead(channel, part)) |
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2308 { |
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2309 /* Increase the refcount, in case the handler causes the channel |
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2310 * to be unreferenced or closed. */ |
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2311 ++channel->ch_refcount; |
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2312 r = may_invoke_callback(channel, part); |
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2313 if (r == OK) |
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2314 ret = TRUE; |
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2315 if (channel_unref(channel) || r == OK) |
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2316 { |
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|
2317 /* channel was freed or something was done, start over */ |
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2318 channel = first_channel; |
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2319 part = PART_SOCK; |
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2320 continue; |
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2321 } |
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2322 } |
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|
2323 #ifdef CHANNEL_PIPES |
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2324 if (part < PART_ERR) |
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|
2325 ++part; |
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2326 else |
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|
2327 #endif |
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2328 { |
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|
2329 channel = channel->ch_next; |
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2330 part = PART_SOCK; |
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2331 } |
8055
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2332 } |
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2333 |
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2334 if (channel_need_redraw && must_redraw) |
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2335 { |
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|
2336 channel_need_redraw = FALSE; |
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2337 update_screen(0); |
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2338 setcursor(); |
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2339 cursor_on(); |
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2340 out_flush(); |
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2341 } |
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2342 |
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2343 return ret; |
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2344 } |
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2345 |
7961
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2346 /* |
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2347 * Mark references to lists used in channels. |
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2348 */ |
7931
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2349 int |
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2350 set_ref_in_channel(int copyID) |
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2351 { |
8041
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2352 int abort = FALSE; |
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2353 channel_T *channel; |
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|
2354 int part; |
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|
2355 |
8041
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|
2356 for (channel = first_channel; channel != NULL; channel = channel->ch_next) |
7931
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|
2357 { |
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|
2358 #ifdef CHANNEL_PIPES |
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|
2359 for (part = PART_SOCK; part < PART_IN; ++part) |
aa845d10c6fb
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|
2360 #else |
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|
2361 part = PART_SOCK; |
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|
2362 #endif |
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|
2363 { |
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2364 jsonq_T *head = &channel->ch_part[part].ch_json_head; |
aa845d10c6fb
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|
2365 jsonq_T *item = head->jq_next; |
7931
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|
2366 |
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|
2367 while (item != NULL) |
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2368 { |
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|
2369 list_T *l = item->jq_value->vval.v_list; |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
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|
2370 |
aa845d10c6fb
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|
2371 if (l->lv_copyID != copyID) |
aa845d10c6fb
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2372 { |
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|
2373 l->lv_copyID = copyID; |
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2374 abort = abort || set_ref_in_list(l, copyID, NULL); |
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2375 } |
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|
2376 item = item->jq_next; |
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2377 } |
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2378 } |
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2379 } |
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|
2380 return abort; |
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|
2381 } |
7986
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commit https://github.com/vim/vim/commit/ae8eb3ca927f1b0ac2a6643da8699538cdc380f6
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|
2382 |
8e0d4cd8157a
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|
2383 /* |
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2384 * Return the "part" to write to for "channel". |
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2385 */ |
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2386 int |
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2387 channel_part_send(channel_T *channel) |
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2388 { |
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|
2389 #ifdef CHANNEL_PIPES |
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2390 if (channel->CH_SOCK_FD == INVALID_FD) |
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2391 return PART_IN; |
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2392 #endif |
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2393 return PART_SOCK; |
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2394 } |
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2395 |
aa845d10c6fb
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|
2396 /* |
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2397 * Return the default "part" to read from for "channel". |
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2398 */ |
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2399 int |
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2400 channel_part_read(channel_T *channel) |
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2401 { |
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2402 #ifdef CHANNEL_PIPES |
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2403 if (channel->CH_SOCK_FD == INVALID_FD) |
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2404 return PART_OUT; |
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2405 #endif |
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2406 return PART_SOCK; |
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2407 } |
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2408 |
aa845d10c6fb
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|
2409 /* |
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2410 * Return the mode of "channel"/"part" |
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2411 * If "channel" is invalid returns MODE_JSON. |
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2412 */ |
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2413 ch_mode_T |
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2414 channel_get_mode(channel_T *channel, int part) |
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2415 { |
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2416 if (channel == NULL) |
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2417 return MODE_JSON; |
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2418 return channel->ch_part[part].ch_mode; |
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2419 } |
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2420 |
8157
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2421 /* |
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2422 * Return the timeout of "channel"/"part" |
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2423 */ |
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2424 int |
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2425 channel_get_timeout(channel_T *channel, int part) |
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2426 { |
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2427 return channel->ch_part[part].ch_timeout; |
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2428 } |
74b44d06d3c7
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2429 |
7743
6069f43cea4e
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2430 #endif /* FEAT_CHANNEL */ |