Mercurial > vim
annotate src/channel.c @ 8210:b717dae2f26d v7.4.1398
commit https://github.com/vim/vim/commit/4e221c99e85ed40c98892068a01270b9e7492d98
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Feb 23 13:20:22 2016 +0100
patch 7.4.1398
Problem: The close-cb option is not implemented yet.
Solution: Implemente close-cb. (Yasuhiro Matsumoto)
author | Christian Brabandt <cb@256bit.org> |
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date | Tue, 23 Feb 2016 13:30:07 +0100 |
parents | 08d251a1c178 |
children | 3456e2ebebd4 |
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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 #ifdef FEAT_GUI_W32 |
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56 extern HWND s_hwnd; /* Gvim's Window handle */ |
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57 #endif |
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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 #ifdef FEAT_GUI_W32 |
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300 channel->ch_part[part].ch_inputHandler = -1; |
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301 #endif |
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302 channel->ch_part[part].ch_timeout = 2000; |
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303 } |
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304 |
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305 if (first_channel != NULL) |
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306 { |
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307 first_channel->ch_prev = channel; |
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308 channel->ch_next = first_channel; |
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309 } |
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310 first_channel = channel; |
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311 |
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312 channel->ch_refcount = 1; |
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313 return channel; |
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314 } |
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315 |
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316 /* |
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317 * Close a channel and free all its resources. |
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318 */ |
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319 void |
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320 channel_free(channel_T *channel) |
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321 { |
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322 channel_close(channel); |
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323 if (channel->ch_next != NULL) |
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324 channel->ch_next->ch_prev = channel->ch_prev; |
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325 if (channel->ch_prev == NULL) |
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326 first_channel = channel->ch_next; |
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327 else |
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328 channel->ch_prev->ch_next = channel->ch_next; |
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329 vim_free(channel); |
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330 } |
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331 |
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332 #if defined(FEAT_GUI) || defined(PROTO) |
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333 |
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334 #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) |
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335 static void |
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336 channel_read_fd(int fd) |
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337 { |
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338 channel_T *channel; |
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339 int part; |
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340 |
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341 channel = channel_fd2channel(fd, &part); |
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342 if (channel == NULL) |
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343 ch_errorn(NULL, "Channel for fd %d not found", fd); |
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344 else |
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345 channel_read(channel, part, "messageFromNetbeans"); |
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346 } |
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347 #endif |
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348 |
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349 /* |
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350 * Read a command from netbeans. |
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351 * TODO: instead of channel ID use the FD. |
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352 */ |
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353 #ifdef FEAT_GUI_X11 |
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354 static void |
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355 messageFromNetbeans(XtPointer clientData, |
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356 int *unused1 UNUSED, |
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357 XtInputId *unused2 UNUSED) |
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358 { |
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359 channel_read_fd((int)(long)clientData); |
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360 } |
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361 #endif |
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362 |
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363 #ifdef FEAT_GUI_GTK |
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364 static void |
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365 messageFromNetbeans(gpointer clientData, |
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366 gint unused1 UNUSED, |
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367 GdkInputCondition unused2 UNUSED) |
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368 { |
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369 channel_read_fd((int)(long)clientData); |
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370 } |
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371 #endif |
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372 |
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373 static void |
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374 channel_gui_register_one(channel_T *channel, int part) |
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375 { |
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376 # ifdef FEAT_GUI_X11 |
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377 /* Tell notifier we are interested in being called |
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378 * when there is input on the editor connection socket. */ |
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379 if (channel->ch_part[part].ch_inputHandler == (XtInputId)NULL) |
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380 channel->ch_part[part].ch_inputHandler = XtAppAddInput( |
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381 (XtAppContext)app_context, |
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382 channel->ch_part[part].ch_fd, |
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383 (XtPointer)(XtInputReadMask + XtInputExceptMask), |
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384 messageFromNetbeans, |
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385 (XtPointer)(long)channel->ch_part[part].ch_fd); |
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386 # else |
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387 # ifdef FEAT_GUI_GTK |
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388 /* Tell gdk we are interested in being called when there |
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389 * is input on the editor connection socket. */ |
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390 if (channel->ch_part[part].ch_inputHandler == 0) |
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391 channel->ch_part[part].ch_inputHandler = gdk_input_add( |
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392 (gint)channel->ch_part[part].ch_fd, |
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393 (GdkInputCondition) |
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394 ((int)GDK_INPUT_READ + (int)GDK_INPUT_EXCEPTION), |
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395 messageFromNetbeans, |
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396 (gpointer)(long)channel->ch_part[part].ch_fd); |
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397 # else |
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398 # ifdef FEAT_GUI_W32 |
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399 /* Tell Windows we are interested in receiving message when there |
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400 * is input on the editor connection socket. */ |
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401 if (channel->ch_part[part].ch_inputHandler == -1) |
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402 channel->ch_part[part].ch_inputHandler = WSAAsyncSelect( |
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403 channel->ch_part[part].ch_fd, |
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404 s_hwnd, WM_NETBEANS, FD_READ); |
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405 # endif |
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406 # endif |
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407 # endif |
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408 } |
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409 |
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410 void |
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411 channel_gui_register(channel_T *channel) |
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412 { |
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413 if (!CH_HAS_GUI) |
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414 return; |
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415 |
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416 if (channel->CH_SOCK_FD != INVALID_FD) |
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417 channel_gui_register_one(channel, PART_SOCK); |
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418 # ifdef CHANNEL_PIPES |
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419 if (channel->CH_OUT_FD != INVALID_FD) |
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420 channel_gui_register_one(channel, PART_OUT); |
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421 if (channel->CH_ERR_FD != INVALID_FD) |
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422 channel_gui_register_one(channel, PART_ERR); |
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423 # endif |
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424 } |
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425 |
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426 /* |
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427 * Register any of our file descriptors with the GUI event handling system. |
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428 * Called when the GUI has started. |
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429 */ |
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430 void |
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431 channel_gui_register_all(void) |
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432 { |
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433 channel_T *channel; |
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434 |
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435 for (channel = first_channel; channel != NULL; channel = channel->ch_next) |
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436 channel_gui_register(channel); |
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437 } |
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438 |
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439 static void |
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440 channel_gui_unregister(channel_T *channel) |
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441 { |
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442 int part; |
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443 |
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444 #ifdef CHANNEL_PIPES |
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445 for (part = PART_SOCK; part < PART_IN; ++part) |
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446 #else |
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447 part = PART_SOCK; |
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448 #endif |
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449 { |
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450 # ifdef FEAT_GUI_X11 |
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451 if (channel->ch_part[part].ch_inputHandler != (XtInputId)NULL) |
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452 { |
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453 XtRemoveInput(channel->ch_part[part].ch_inputHandler); |
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454 channel->ch_part[part].ch_inputHandler = (XtInputId)NULL; |
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455 } |
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456 # else |
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457 # ifdef FEAT_GUI_GTK |
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458 if (channel->ch_part[part].ch_inputHandler != 0) |
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459 { |
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460 gdk_input_remove(channel->ch_part[part].ch_inputHandler); |
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461 channel->ch_part[part].ch_inputHandler = 0; |
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462 } |
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463 # else |
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464 # ifdef FEAT_GUI_W32 |
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465 if (channel->ch_part[part].ch_inputHandler == 0) |
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466 { |
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467 WSAAsyncSelect(channel->ch_part[part].ch_fd, s_hwnd, 0, 0); |
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468 channel->ch_part[part].ch_inputHandler = -1; |
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469 } |
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470 # endif |
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471 # endif |
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472 # endif |
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473 } |
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474 } |
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475 |
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476 #endif |
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477 |
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478 static char *e_cannot_connect = N_("E902: Cannot connect to port"); |
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479 |
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480 /* |
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481 * Open a socket channel to "hostname":"port". |
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482 * "waittime" is the time in msec to wait for the connection. |
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483 * When negative wait forever. |
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484 * Returns the channel for success. |
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485 * Returns NULL for failure. |
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486 */ |
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487 channel_T * |
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488 channel_open( |
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489 char *hostname, |
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490 int port_in, |
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491 int waittime, |
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492 void (*nb_close_cb)(void)) |
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493 { |
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494 int sd = -1; |
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495 struct sockaddr_in server; |
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496 struct hostent *host; |
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497 #ifdef WIN32 |
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498 u_short port = port_in; |
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499 u_long val = 1; |
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500 #else |
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501 int port = port_in; |
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502 struct timeval start_tv; |
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503 int so_error; |
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504 socklen_t so_error_len = sizeof(so_error); |
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505 #endif |
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506 channel_T *channel; |
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507 int ret; |
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508 |
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509 #ifdef WIN32 |
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510 channel_init_winsock(); |
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511 #endif |
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512 |
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513 channel = add_channel(); |
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514 if (channel == NULL) |
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515 { |
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516 ch_error(NULL, "Cannot allocate channel."); |
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517 return NULL; |
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518 } |
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519 |
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520 /* Get the server internet address and put into addr structure */ |
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521 /* fill in the socket address structure and connect to server */ |
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522 vim_memset((char *)&server, 0, sizeof(server)); |
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523 server.sin_family = AF_INET; |
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524 server.sin_port = htons(port); |
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525 if ((host = gethostbyname(hostname)) == NULL) |
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526 { |
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527 ch_error(channel, "in gethostbyname() in channel_open()"); |
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528 PERROR("E901: gethostbyname() in channel_open()"); |
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529 channel_free(channel); |
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530 return NULL; |
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531 } |
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532 memcpy((char *)&server.sin_addr, host->h_addr, host->h_length); |
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533 |
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534 /* On Mac and Solaris a zero timeout almost never works. At least wait |
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535 * one millisecond. Let's do it for all systems, because we don't know why |
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536 * this is needed. */ |
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537 if (waittime == 0) |
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538 waittime = 1; |
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539 |
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540 /* |
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541 * For Unix we need to call connect() again after connect() failed. |
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542 * On Win32 one time is sufficient. |
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543 */ |
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544 while (TRUE) |
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545 { |
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546 if (sd >= 0) |
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547 sock_close(sd); |
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548 sd = socket(AF_INET, SOCK_STREAM, 0); |
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549 if (sd == -1) |
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550 { |
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551 ch_error(channel, "in socket() in channel_open()."); |
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552 PERROR("E898: socket() in channel_open()"); |
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553 channel_free(channel); |
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554 return NULL; |
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555 } |
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556 |
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557 if (waittime >= 0) |
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558 { |
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559 /* Make connect() non-blocking. */ |
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560 if ( |
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561 #ifdef _WIN32 |
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562 ioctlsocket(sd, FIONBIO, &val) < 0 |
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563 #else |
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564 fcntl(sd, F_SETFL, O_NONBLOCK) < 0 |
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565 #endif |
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566 ) |
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567 { |
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568 SOCK_ERRNO; |
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569 ch_errorn(channel, |
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570 "channel_open: Connect failed with errno %d", errno); |
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571 sock_close(sd); |
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572 channel_free(channel); |
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573 return NULL; |
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574 } |
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575 } |
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576 |
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577 /* Try connecting to the server. */ |
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578 ch_logsn(channel, "Connecting to %s port %d", hostname, port); |
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579 ret = connect(sd, (struct sockaddr *)&server, sizeof(server)); |
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580 |
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581 SOCK_ERRNO; |
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582 if (ret < 0) |
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583 { |
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584 if (errno != EWOULDBLOCK |
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585 && errno != ECONNREFUSED |
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586 |
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587 #ifdef EINPROGRESS |
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588 && errno != EINPROGRESS |
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589 #endif |
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590 ) |
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591 { |
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592 ch_errorn(channel, |
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593 "channel_open: Connect failed with errno %d", errno); |
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594 PERROR(_(e_cannot_connect)); |
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595 sock_close(sd); |
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596 channel_free(channel); |
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597 return NULL; |
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598 } |
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599 } |
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600 |
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601 /* If we don't block and connect() failed then try using select() to |
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602 * wait for the connection to be made. */ |
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603 if (waittime >= 0 && ret < 0) |
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604 { |
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605 struct timeval tv; |
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606 fd_set wfds; |
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607 #if defined(__APPLE__) && __APPLE__ == 1 |
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608 # define PASS_RFDS |
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609 fd_set rfds; |
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610 |
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611 FD_ZERO(&rfds); |
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612 FD_SET(sd, &rfds); |
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613 #endif |
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614 FD_ZERO(&wfds); |
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615 FD_SET(sd, &wfds); |
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616 |
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617 tv.tv_sec = waittime / 1000; |
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618 tv.tv_usec = (waittime % 1000) * 1000; |
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619 #ifndef WIN32 |
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620 gettimeofday(&start_tv, NULL); |
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621 #endif |
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622 ch_logn(channel, |
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623 "Waiting for connection (waittime %d msec)...", waittime); |
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624 ret = select((int)sd + 1, |
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625 #ifdef PASS_RFDS |
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626 &rfds, |
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627 #else |
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628 NULL, |
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629 #endif |
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630 &wfds, NULL, &tv); |
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631 |
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632 if (ret < 0) |
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633 { |
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634 SOCK_ERRNO; |
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635 ch_errorn(channel, |
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636 "channel_open: Connect failed with errno %d", errno); |
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637 PERROR(_(e_cannot_connect)); |
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638 sock_close(sd); |
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639 channel_free(channel); |
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640 return NULL; |
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641 } |
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642 #ifdef PASS_RFDS |
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643 if (ret == 0 && FD_ISSET(sd, &rfds) && FD_ISSET(sd, &wfds)) |
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644 { |
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645 /* For OS X, this implies error. See tcp(4). */ |
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646 ch_error(channel, "channel_open: Connect failed"); |
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647 EMSG(_(e_cannot_connect)); |
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648 sock_close(sd); |
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649 channel_free(channel); |
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650 return NULL; |
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651 } |
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652 #endif |
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653 #ifdef WIN32 |
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654 /* On Win32 select() is expected to work and wait for up to the |
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655 * waittime for the socket to be open. */ |
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656 if (!FD_ISSET(sd, &wfds) || ret == 0) |
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657 #else |
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658 /* See socket(7) for the behavior on Linux-like systems: |
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659 * After putting the socket in non-blocking mode, connect() will |
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660 * return EINPROGRESS, select() will not wait (as if writing is |
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661 * possible), need to use getsockopt() to check if the socket is |
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662 * actually open. */ |
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663 getsockopt(sd, SOL_SOCKET, SO_ERROR, &so_error, &so_error_len); |
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664 if (!FD_ISSET(sd, &wfds) || ret == 0 || so_error != 0) |
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665 #endif |
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666 { |
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667 #ifndef WIN32 |
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668 struct timeval end_tv; |
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669 long elapsed_msec; |
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670 |
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671 gettimeofday(&end_tv, NULL); |
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672 elapsed_msec = (end_tv.tv_sec - start_tv.tv_sec) * 1000 |
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673 + (end_tv.tv_usec - start_tv.tv_usec) / 1000; |
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674 if (waittime > 1 && elapsed_msec < waittime) |
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675 { |
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676 /* The port isn't ready but we also didn't get an error. |
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677 * This happens when the server didn't open the socket |
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678 * yet. Wait a bit and try again. */ |
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679 mch_delay(waittime < 50 ? (long)waittime : 50L, TRUE); |
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680 ui_breakcheck(); |
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681 if (!got_int) |
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682 { |
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683 /* reduce the waittime by the elapsed time and the 50 |
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684 * msec delay (or a bit more) */ |
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685 waittime -= elapsed_msec; |
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686 if (waittime > 50) |
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687 waittime -= 50; |
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688 else |
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689 waittime = 1; |
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690 continue; |
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691 } |
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692 /* we were interrupted, behave as if timed out */ |
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693 } |
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694 #endif |
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695 /* We timed out. */ |
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696 ch_error(channel, "Connection timed out"); |
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697 sock_close(sd); |
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698 channel_free(channel); |
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699 return NULL; |
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700 } |
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701 |
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702 ch_log(channel, "Connection made"); |
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703 break; |
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704 } |
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705 } |
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706 |
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707 if (waittime >= 0) |
5c30ba57aaea
commit https://github.com/vim/vim/commit/7a84dbe6be0ef0e1ffbb7148cfe4ab50b9ba8f41
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
708 { |
7935
3f2e0b62003d
commit https://github.com/vim/vim/commit/4d919d748e4e435edb135aa5ccf6ee7de9212023
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
709 #ifdef _WIN32 |
3f2e0b62003d
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
710 val = 0; |
3f2e0b62003d
commit https://github.com/vim/vim/commit/4d919d748e4e435edb135aa5ccf6ee7de9212023
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
711 ioctlsocket(sd, FIONBIO, &val); |
3f2e0b62003d
commit https://github.com/vim/vim/commit/4d919d748e4e435edb135aa5ccf6ee7de9212023
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
712 #else |
7961
a7e58c6e4e9a
commit https://github.com/vim/vim/commit/fbc4b4db3a9690906a96e16724350a6241cf32a5
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
713 (void)fcntl(sd, F_SETFL, 0); |
7935
3f2e0b62003d
commit https://github.com/vim/vim/commit/4d919d748e4e435edb135aa5ccf6ee7de9212023
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
714 #endif |
3f2e0b62003d
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
715 } |
3f2e0b62003d
commit https://github.com/vim/vim/commit/4d919d748e4e435edb135aa5ccf6ee7de9212023
Christian Brabandt <cb@256bit.org>
parents:
7933
diff
changeset
|
716 |
8151
aa845d10c6fb
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
717 channel->CH_SOCK_FD = (sock_T)sd; |
8210
b717dae2f26d
commit https://github.com/vim/vim/commit/4e221c99e85ed40c98892068a01270b9e7492d98
Christian Brabandt <cb@256bit.org>
parents:
8204
diff
changeset
|
718 channel->ch_nb_close_cb = nb_close_cb; |
7770
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
719 |
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
720 #ifdef FEAT_GUI |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
721 channel_gui_register(channel); |
7770
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
722 #endif |
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
723 |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
724 return channel; |
7770
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
725 } |
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
726 |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
727 #if defined(CHANNEL_PIPES) || defined(PROTO) |
7788
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents:
7780
diff
changeset
|
728 void |
8059
19304db153bc
commit https://github.com/vim/vim/commit/d807036d10615b960c814ef3890ecad335b57f56
Christian Brabandt <cb@256bit.org>
parents:
8055
diff
changeset
|
729 channel_set_pipes(channel_T *channel, sock_T in, sock_T out, sock_T err) |
7788
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
730 { |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
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parents:
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diff
changeset
|
731 channel->CH_IN_FD = in; |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
732 channel->CH_OUT_FD = out; |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
733 channel->CH_ERR_FD = err; |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
734 } |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
735 #endif |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
736 |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8009
diff
changeset
|
737 void |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
738 channel_set_job(channel_T *channel, job_T *job) |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8009
diff
changeset
|
739 { |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
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changeset
|
740 channel->ch_job = job; |
7788
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
741 } |
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
742 |
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
743 /* |
8165
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
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diff
changeset
|
744 * Set various properties from an "opt" argument. |
8094
18a3f0f05244
commit https://github.com/vim/vim/commit/910b8aac5dc4693c4508b7acd2cef0bbfac04242
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
745 */ |
18a3f0f05244
commit https://github.com/vim/vim/commit/910b8aac5dc4693c4508b7acd2cef0bbfac04242
Christian Brabandt <cb@256bit.org>
parents:
8084
diff
changeset
|
746 void |
8165
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
747 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:
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diff
changeset
|
748 { |
8165
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
749 int part; |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
750 char_u **cbp; |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
751 |
8165
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
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parents:
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diff
changeset
|
752 if (opt->jo_set & JO_MODE) |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
753 for (part = PART_SOCK; part <= PART_IN; ++part) |
8165
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
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parents:
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diff
changeset
|
754 channel->ch_part[part].ch_mode = opt->jo_mode; |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
755 if (opt->jo_set & JO_IN_MODE) |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
756 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:
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diff
changeset
|
757 if (opt->jo_set & JO_OUT_MODE) |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
758 channel->ch_part[PART_OUT].ch_mode = opt->jo_out_mode; |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
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parents:
8159
diff
changeset
|
759 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
|
760 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
|
761 |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
762 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
|
763 for (part = PART_SOCK; part <= PART_IN; ++part) |
8165
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
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parents:
8159
diff
changeset
|
764 channel->ch_part[part].ch_timeout = opt->jo_timeout; |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
765 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
|
766 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
|
767 if (opt->jo_set & JO_ERR_TIMEOUT) |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
768 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
|
769 |
8165
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
770 if (opt->jo_set & JO_CALLBACK) |
8132
f96536c291d8
commit https://github.com/vim/vim/commit/0ba75a9714884895b2ac09733158c47544a8dfb9
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
771 { |
8165
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
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parents:
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diff
changeset
|
772 cbp = &channel->ch_callback; |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
773 vim_free(*cbp); |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
774 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
|
775 *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
|
776 else |
8165
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
777 *cbp = NULL; |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
778 } |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
779 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
|
780 { |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
781 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
|
782 vim_free(*cbp); |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
783 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
|
784 *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
|
785 else |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
786 *cbp = NULL; |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
787 } |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
788 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
|
789 { |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
790 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
|
791 vim_free(*cbp); |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
792 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
|
793 *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
|
794 else |
973686665238
commit https://github.com/vim/vim/commit/b6b5252bcde68b296858bc090cb424493635dfec
Christian Brabandt <cb@256bit.org>
parents:
8159
diff
changeset
|
795 *cbp = NULL; |
8132
f96536c291d8
commit https://github.com/vim/vim/commit/0ba75a9714884895b2ac09733158c47544a8dfb9
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
796 } |
8210
b717dae2f26d
commit https://github.com/vim/vim/commit/4e221c99e85ed40c98892068a01270b9e7492d98
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
797 if (opt->jo_set & JO_CLOSE_CALLBACK) |
b717dae2f26d
commit https://github.com/vim/vim/commit/4e221c99e85ed40c98892068a01270b9e7492d98
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
798 { |
b717dae2f26d
commit https://github.com/vim/vim/commit/4e221c99e85ed40c98892068a01270b9e7492d98
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diff
changeset
|
799 cbp = &channel->ch_close_cb; |
b717dae2f26d
commit https://github.com/vim/vim/commit/4e221c99e85ed40c98892068a01270b9e7492d98
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
800 vim_free(*cbp); |
b717dae2f26d
commit https://github.com/vim/vim/commit/4e221c99e85ed40c98892068a01270b9e7492d98
Christian Brabandt <cb@256bit.org>
parents:
8204
diff
changeset
|
801 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>
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diff
changeset
|
802 *cbp = vim_strsave(opt->jo_close_cb); |
b717dae2f26d
commit https://github.com/vim/vim/commit/4e221c99e85ed40c98892068a01270b9e7492d98
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
803 else |
b717dae2f26d
commit https://github.com/vim/vim/commit/4e221c99e85ed40c98892068a01270b9e7492d98
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
804 *cbp = NULL; |
b717dae2f26d
commit https://github.com/vim/vim/commit/4e221c99e85ed40c98892068a01270b9e7492d98
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
805 } |
8094
18a3f0f05244
commit https://github.com/vim/vim/commit/910b8aac5dc4693c4508b7acd2cef0bbfac04242
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
806 } |
18a3f0f05244
commit https://github.com/vim/vim/commit/910b8aac5dc4693c4508b7acd2cef0bbfac04242
Christian Brabandt <cb@256bit.org>
parents:
8084
diff
changeset
|
807 |
18a3f0f05244
commit https://github.com/vim/vim/commit/910b8aac5dc4693c4508b7acd2cef0bbfac04242
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
808 /* |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
809 * Set the callback for "channel"/"part" for the response with "id". |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
810 */ |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
811 void |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
812 channel_set_req_callback( |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
813 channel_T *channel, |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
814 int part, |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
815 char_u *callback, |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
816 int id) |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
817 { |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
818 cbq_T *head = &channel->ch_part[part].ch_cb_head; |
7933
1f0743f4f88f
commit https://github.com/vim/vim/commit/a07fec9c85d062acd9dd433a2e681770f459ba47
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
819 cbq_T *item = (cbq_T *)alloc((int)sizeof(cbq_T)); |
1f0743f4f88f
commit https://github.com/vim/vim/commit/a07fec9c85d062acd9dd433a2e681770f459ba47
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
820 |
1f0743f4f88f
commit https://github.com/vim/vim/commit/a07fec9c85d062acd9dd433a2e681770f459ba47
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
821 if (item != NULL) |
1f0743f4f88f
commit https://github.com/vim/vim/commit/a07fec9c85d062acd9dd433a2e681770f459ba47
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
822 { |
8041
c6443e78cf2d
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
823 item->cq_callback = vim_strsave(callback); |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
824 item->cq_seq_nr = id; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
825 item->cq_prev = head->cq_prev; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
826 head->cq_prev = item; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
827 item->cq_next = NULL; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
828 if (item->cq_prev == NULL) |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
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parents:
8039
diff
changeset
|
829 head->cq_next = item; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
830 else |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
831 item->cq_prev->cq_next = item; |
7933
1f0743f4f88f
commit https://github.com/vim/vim/commit/a07fec9c85d062acd9dd433a2e681770f459ba47
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
832 } |
7788
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
833 } |
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents:
7780
diff
changeset
|
834 |
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
835 /* |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
836 * Invoke the "callback" on channel "channel". |
7788
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents:
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diff
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|
837 */ |
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
838 static void |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
839 invoke_callback(channel_T *channel, char_u *callback, typval_T *argv) |
7788
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
840 { |
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
841 typval_T rettv; |
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
842 int dummy; |
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
843 |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
844 argv[0].v_type = VAR_CHANNEL; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
845 argv[0].vval.v_channel = channel; |
7788
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
846 |
7840
28f569c7dab9
commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
847 call_func(callback, (int)STRLEN(callback), |
28f569c7dab9
commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
848 &rettv, 2, argv, 0L, 0L, &dummy, TRUE, NULL); |
8174
f2286ff0c102
commit https://github.com/vim/vim/commit/ee1cffc07a42441924c5353af7fd7ab6e97e5aae
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
849 clear_tv(&rettv); |
f2286ff0c102
commit https://github.com/vim/vim/commit/ee1cffc07a42441924c5353af7fd7ab6e97e5aae
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
850 |
7840
28f569c7dab9
commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
851 /* If an echo command was used the cursor needs to be put back where |
28f569c7dab9
commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
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diff
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|
852 * it belongs. */ |
28f569c7dab9
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
853 setcursor(); |
28f569c7dab9
commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
854 cursor_on(); |
28f569c7dab9
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
855 out_flush(); |
28f569c7dab9
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diff
changeset
|
856 } |
28f569c7dab9
commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
857 |
7864
6b0891de44a9
commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
858 /* |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
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diff
changeset
|
859 * Return the first buffer from channel "channel"/"part" and remove it. |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
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diff
changeset
|
860 * The caller must free it. |
17e6ff1a74f1
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changeset
|
861 * Returns NULL if there is nothing. |
17e6ff1a74f1
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diff
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|
862 */ |
17e6ff1a74f1
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parents:
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diff
changeset
|
863 char_u * |
8151
aa845d10c6fb
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diff
changeset
|
864 channel_get(channel_T *channel, int part) |
7868
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diff
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|
865 { |
8151
aa845d10c6fb
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parents:
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diff
changeset
|
866 readq_T *head = &channel->ch_part[part].ch_head; |
8041
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parents:
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diff
changeset
|
867 readq_T *node = head->rq_next; |
7868
17e6ff1a74f1
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|
868 char_u *p; |
17e6ff1a74f1
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diff
changeset
|
869 |
8041
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diff
changeset
|
870 if (node == NULL) |
7868
17e6ff1a74f1
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diff
changeset
|
871 return NULL; |
17e6ff1a74f1
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|
872 /* dispose of the node but keep the buffer */ |
8041
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parents:
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diff
changeset
|
873 p = node->rq_buffer; |
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diff
changeset
|
874 head->rq_next = node->rq_next; |
c6443e78cf2d
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diff
changeset
|
875 if (node->rq_next == NULL) |
c6443e78cf2d
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changeset
|
876 head->rq_prev = NULL; |
c6443e78cf2d
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parents:
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diff
changeset
|
877 else |
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diff
changeset
|
878 node->rq_next->rq_prev = NULL; |
7868
17e6ff1a74f1
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diff
changeset
|
879 vim_free(node); |
17e6ff1a74f1
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
880 return p; |
17e6ff1a74f1
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diff
changeset
|
881 } |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
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parents:
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diff
changeset
|
882 |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
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|
883 /* |
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884 * Returns the whole buffer contents concatenated for "channel"/"part". |
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885 */ |
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|
886 static char_u * |
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887 channel_get_all(channel_T *channel, int part) |
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|
888 { |
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|
889 /* Concatenate everything into one buffer. |
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|
890 * TODO: avoid multiple allocations. */ |
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891 while (channel_collapse(channel, part) == OK) |
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892 ; |
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893 return channel_get(channel, part); |
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894 } |
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|
895 |
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896 /* |
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|
897 * Collapses the first and second buffer for "channel"/"part". |
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898 * Returns FAIL if that is not possible. |
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899 */ |
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|
900 int |
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901 channel_collapse(channel_T *channel, int part) |
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|
902 { |
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903 readq_T *head = &channel->ch_part[part].ch_head; |
8041
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|
904 readq_T *node = head->rq_next; |
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905 char_u *p; |
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|
906 |
8041
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|
907 if (node == NULL || node->rq_next == NULL) |
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|
908 return FAIL; |
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|
909 |
8041
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|
910 p = alloc((unsigned)(STRLEN(node->rq_buffer) |
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|
911 + STRLEN(node->rq_next->rq_buffer) + 1)); |
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|
912 if (p == NULL) |
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|
913 return FAIL; /* out of memory */ |
8041
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|
914 STRCPY(p, node->rq_buffer); |
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915 STRCAT(p, node->rq_next->rq_buffer); |
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|
916 vim_free(node->rq_next->rq_buffer); |
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|
917 node->rq_next->rq_buffer = p; |
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|
918 |
8041
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|
919 /* dispose of the node and its buffer */ |
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|
920 head->rq_next = node->rq_next; |
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|
921 head->rq_next->rq_prev = NULL; |
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|
922 vim_free(node->rq_buffer); |
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|
923 vim_free(node); |
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|
924 return OK; |
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925 } |
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|
926 |
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|
927 /* |
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928 * Store "buf[len]" on "channel"/"part". |
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929 * Returns OK or FAIL. |
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|
930 */ |
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|
931 static int |
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|
932 channel_save(channel_T *channel, int part, char_u *buf, int len) |
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|
933 { |
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|
934 readq_T *node; |
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|
935 readq_T *head = &channel->ch_part[part].ch_head; |
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|
936 char_u *p; |
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|
937 int i; |
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|
938 |
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|
939 node = (readq_T *)alloc(sizeof(readq_T)); |
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|
940 if (node == NULL) |
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|
941 return FAIL; /* out of memory */ |
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|
942 node->rq_buffer = alloc(len + 1); |
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|
943 if (node->rq_buffer == NULL) |
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|
944 { |
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|
945 vim_free(node); |
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|
946 return FAIL; /* out of memory */ |
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947 } |
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|
948 |
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|
949 if (channel->ch_part[part].ch_mode == MODE_NL) |
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|
950 { |
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|
951 /* Drop any CR before a NL. */ |
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|
952 p = node->rq_buffer; |
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|
953 for (i = 0; i < len; ++i) |
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|
954 if (buf[i] != CAR || i + 1 >= len || buf[i + 1] != NL) |
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|
955 *p++ = buf[i]; |
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|
956 *p = NUL; |
aa845d10c6fb
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|
957 } |
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|
958 else |
aa845d10c6fb
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|
959 { |
aa845d10c6fb
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|
960 mch_memmove(node->rq_buffer, buf, len); |
aa845d10c6fb
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|
961 node->rq_buffer[len] = NUL; |
aa845d10c6fb
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|
962 } |
aa845d10c6fb
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|
963 |
aa845d10c6fb
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|
964 /* append node to the tail of the queue */ |
aa845d10c6fb
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|
965 node->rq_next = NULL; |
aa845d10c6fb
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|
966 node->rq_prev = head->rq_prev; |
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|
967 if (head->rq_prev == NULL) |
aa845d10c6fb
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|
968 head->rq_next = node; |
aa845d10c6fb
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changeset
|
969 else |
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
970 head->rq_prev->rq_next = node; |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
971 head->rq_prev = node; |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
972 |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
973 if (log_fd != NULL) |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
974 { |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
975 ch_log_lead("RECV ", channel); |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
976 fprintf(log_fd, "'"); |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
977 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
|
978 return FAIL; |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
979 fprintf(log_fd, "'\n"); |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
980 } |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
981 return OK; |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
982 } |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
983 |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
984 /* |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
985 * 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
|
986 * 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
|
987 * 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
|
988 */ |
7899
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
989 static int |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
990 channel_parse_json(channel_T *channel, int part) |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
991 { |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
992 js_read_T reader; |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
993 typval_T listtv; |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
994 jsonq_T *item; |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
995 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
|
996 int ret; |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
997 |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
998 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
|
999 return FALSE; |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1000 |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1001 /* TODO: make reader work properly */ |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1002 /* reader.js_buf = channel_peek(channel, part); */ |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1003 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
|
1004 reader.js_used = 0; |
7883
98a96e0ca73b
commit https://github.com/vim/vim/commit/56ead341a75e1a0395eee94a3280c67e2278a57e
Christian Brabandt <cb@256bit.org>
parents:
7872
diff
changeset
|
1005 reader.js_fill = NULL; |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1006 /* reader.js_fill = channel_fill; */ |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1007 reader.js_cookie = channel; |
7967
45ea5ebf3a98
commit https://github.com/vim/vim/commit/595e64e259faefb330866852e1b9f6168544572a
Christian Brabandt <cb@256bit.org>
parents:
7965
diff
changeset
|
1008 ret = json_decode(&reader, &listtv, |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1009 channel->ch_part[part].ch_mode == MODE_JS ? JSON_JS : 0); |
7899
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
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parents:
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diff
changeset
|
1010 if (ret == OK) |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1011 { |
7937
2e905dfc6999
commit https://github.com/vim/vim/commit/6076fe1986255d32b7a078a28bf9e7bea19d6f30
Christian Brabandt <cb@256bit.org>
parents:
7935
diff
changeset
|
1012 /* 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
|
1013 * items. */ |
2e905dfc6999
commit https://github.com/vim/vim/commit/6076fe1986255d32b7a078a28bf9e7bea19d6f30
Christian Brabandt <cb@256bit.org>
parents:
7935
diff
changeset
|
1014 if (listtv.v_type != VAR_LIST || listtv.vval.v_list->lv_len < 2) |
7899
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
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parents:
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diff
changeset
|
1015 { |
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
1016 /* TODO: give error */ |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1017 clear_tv(&listtv); |
7899
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1018 } |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1019 else |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1020 { |
7899
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
1021 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
|
1022 if (item == NULL) |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1023 clear_tv(&listtv); |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1024 else |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1025 { |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1026 item->jq_value = alloc_tv(); |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1027 if (item->jq_value == NULL) |
7899
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1028 { |
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
1029 vim_free(item); |
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
1030 clear_tv(&listtv); |
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1031 } |
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1032 else |
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1033 { |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1034 *item->jq_value = listtv; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1035 item->jq_prev = head->jq_prev; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1036 head->jq_prev = item; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1037 item->jq_next = NULL; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1038 if (item->jq_prev == NULL) |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1039 head->jq_next = item; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1040 else |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1041 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
|
1042 } |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1043 } |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1044 } |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1045 } |
7885
6e6f829af138
commit https://github.com/vim/vim/commit/df5b27b20ec023274fb0f5347973d5abcde7ddd6
Christian Brabandt <cb@256bit.org>
parents:
7883
diff
changeset
|
1046 |
6e6f829af138
commit https://github.com/vim/vim/commit/df5b27b20ec023274fb0f5347973d5abcde7ddd6
Christian Brabandt <cb@256bit.org>
parents:
7883
diff
changeset
|
1047 /* 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
|
1048 * TODO: insert in front */ |
6e6f829af138
commit https://github.com/vim/vim/commit/df5b27b20ec023274fb0f5347973d5abcde7ddd6
Christian Brabandt <cb@256bit.org>
parents:
7883
diff
changeset
|
1049 if (reader.js_buf[reader.js_used] != NUL) |
7899
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1050 { |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
parents:
8134
diff
changeset
|
1051 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
|
1052 (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
|
1053 ret = TRUE; |
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
1054 } |
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
1055 else |
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
1056 ret = FALSE; |
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
1057 |
7885
6e6f829af138
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1058 vim_free(reader.js_buf); |
7899
93c61501c2cf
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1059 return ret; |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1060 } |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1061 |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1062 /* |
8074
dc32c8026899
commit https://github.com/vim/vim/commit/d46ae142aa9452e99576b5e923de974704e3c896
Christian Brabandt <cb@256bit.org>
parents:
8072
diff
changeset
|
1063 * 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
|
1064 */ |
1f0743f4f88f
commit https://github.com/vim/vim/commit/a07fec9c85d062acd9dd433a2e681770f459ba47
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1065 static void |
8041
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commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1066 remove_cb_node(cbq_T *head, cbq_T *node) |
7933
1f0743f4f88f
commit https://github.com/vim/vim/commit/a07fec9c85d062acd9dd433a2e681770f459ba47
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1067 { |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
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parents:
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diff
changeset
|
1068 if (node->cq_prev == NULL) |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
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parents:
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diff
changeset
|
1069 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
|
1070 else |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
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parents:
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diff
changeset
|
1071 node->cq_prev->cq_next = node->cq_next; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1072 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
|
1073 head->cq_prev = node->cq_prev; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
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diff
changeset
|
1074 else |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1075 node->cq_next->cq_prev = node->cq_prev; |
7933
1f0743f4f88f
commit https://github.com/vim/vim/commit/a07fec9c85d062acd9dd433a2e681770f459ba47
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1076 } |
1f0743f4f88f
commit https://github.com/vim/vim/commit/a07fec9c85d062acd9dd433a2e681770f459ba47
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1077 |
1f0743f4f88f
commit https://github.com/vim/vim/commit/a07fec9c85d062acd9dd433a2e681770f459ba47
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1078 /* |
1f0743f4f88f
commit https://github.com/vim/vim/commit/a07fec9c85d062acd9dd433a2e681770f459ba47
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1079 * 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
|
1080 * Caller should have freed or used node->jq_value. |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
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parents:
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diff
changeset
|
1081 */ |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1082 static void |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1083 remove_json_node(jsonq_T *head, jsonq_T *node) |
7868
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commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1084 { |
8041
c6443e78cf2d
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diff
changeset
|
1085 if (node->jq_prev == NULL) |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
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changeset
|
1086 head->jq_next = node->jq_next; |
c6443e78cf2d
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diff
changeset
|
1087 else |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
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diff
changeset
|
1088 node->jq_prev->jq_next = node->jq_next; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
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parents:
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diff
changeset
|
1089 if (node->jq_next == NULL) |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
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|
1090 head->jq_prev = node->jq_prev; |
c6443e78cf2d
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parents:
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diff
changeset
|
1091 else |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
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changeset
|
1092 node->jq_next->jq_prev = node->jq_prev; |
7868
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1093 vim_free(node); |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
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|
1094 } |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1095 |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
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changeset
|
1096 /* |
8041
c6443e78cf2d
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diff
changeset
|
1097 * Get a message from the JSON queue for channel "channel". |
7868
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1098 * 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
|
1099 * When "id" is zero or negative jut get the first message. But not the one |
c1c9ab17e197
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Christian Brabandt <cb@256bit.org>
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|
1100 * with id ch_block_id. |
7868
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|
1101 * Return OK when found and return the value in "rettv". |
17e6ff1a74f1
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|
1102 * Return FAIL otherwise. |
17e6ff1a74f1
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|
1103 */ |
17e6ff1a74f1
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changeset
|
1104 static int |
8151
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Christian Brabandt <cb@256bit.org>
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changeset
|
1105 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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changeset
|
1106 { |
8151
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
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changeset
|
1107 jsonq_T *head = &channel->ch_part[part].ch_json_head; |
8041
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changeset
|
1108 jsonq_T *item = head->jq_next; |
7868
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|
1109 |
8041
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changeset
|
1110 while (item != NULL) |
7868
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changeset
|
1111 { |
8041
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diff
changeset
|
1112 list_T *l = item->jq_value->vval.v_list; |
7868
17e6ff1a74f1
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changeset
|
1113 typval_T *tv = &l->lv_first->li_tv; |
17e6ff1a74f1
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|
1114 |
17e6ff1a74f1
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|
1115 if ((id > 0 && tv->v_type == VAR_NUMBER && tv->vval.v_number == id) |
7997
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|
1116 || (id <= 0 && (tv->v_type != VAR_NUMBER |
8151
aa845d10c6fb
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|
1117 || tv->vval.v_number == 0 |
aa845d10c6fb
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|
1118 || tv->vval.v_number != channel->ch_part[part].ch_block_id))) |
7868
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|
1119 { |
8041
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|
1120 *rettv = item->jq_value; |
c6443e78cf2d
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changeset
|
1121 remove_json_node(head, item); |
7868
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|
1122 return OK; |
17e6ff1a74f1
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|
1123 } |
8041
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diff
changeset
|
1124 item = item->jq_next; |
7868
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|
1125 } |
17e6ff1a74f1
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|
1126 return FAIL; |
17e6ff1a74f1
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|
1127 } |
17e6ff1a74f1
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diff
changeset
|
1128 |
8159
d0958e22d9ff
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changeset
|
1129 #define CH_JSON_MAX_ARGS 4 |
d0958e22d9ff
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changeset
|
1130 |
7868
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|
1131 /* |
8151
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diff
changeset
|
1132 * Execute a command received over "channel"/"part" |
8159
d0958e22d9ff
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changeset
|
1133 * "argv[0]" is the command string. |
d0958e22d9ff
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changeset
|
1134 * "argv[1]" etc. have further arguments, type is VAR_UNKNOWN if missing. |
7864
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|
1135 */ |
7840
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commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
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parents:
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diff
changeset
|
1136 static void |
8159
d0958e22d9ff
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parents:
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diff
changeset
|
1137 channel_exe_cmd(channel_T *channel, int part, typval_T *argv) |
7840
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|
1138 { |
8159
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|
1139 char_u *cmd = argv[0].vval.v_string; |
d0958e22d9ff
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changeset
|
1140 char_u *arg; |
d0958e22d9ff
commit https://github.com/vim/vim/commit/ece61b06ef4726515177c9b293e1c20d2122a73f
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changeset
|
1141 int options = channel->ch_part[part].ch_mode == MODE_JS ? JSON_JS : 0; |
7864
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|
1142 |
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1143 if (argv[1].v_type != VAR_STRING) |
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1144 { |
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1145 ch_error(channel, "received command with non-string argument"); |
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1146 if (p_verbose > 2) |
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|
1147 EMSG("E903: received command with non-string argument"); |
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1148 return; |
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1149 } |
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|
1150 arg = argv[1].vval.v_string; |
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1151 if (arg == NULL) |
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|
1152 arg = (char_u *)""; |
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1153 |
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1154 if (STRCMP(cmd, "ex") == 0) |
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1155 { |
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1156 do_cmdline_cmd(arg); |
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1157 } |
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1158 else if (STRCMP(cmd, "normal") == 0) |
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1159 { |
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1160 exarg_T ea; |
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1161 |
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1162 ea.arg = arg; |
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1163 ea.addr_count = 0; |
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1164 ea.forceit = TRUE; /* no mapping */ |
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1165 ex_normal(&ea); |
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1166 } |
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1167 else if (STRCMP(cmd, "redraw") == 0) |
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1168 { |
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1169 exarg_T ea; |
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1170 |
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1171 ea.forceit = *arg != NUL; |
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1172 ex_redraw(&ea); |
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1173 showruler(FALSE); |
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1174 setcursor(); |
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1175 out_flush(); |
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1176 #ifdef FEAT_GUI |
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1177 if (gui.in_use) |
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1178 { |
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1179 gui_update_cursor(FALSE, FALSE); |
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1180 gui_mch_flush(); |
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1181 } |
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1182 #endif |
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1183 } |
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1184 else if (STRCMP(cmd, "expr") == 0 || STRCMP(cmd, "call") == 0) |
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1185 { |
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1186 int is_call = cmd[0] == 'c'; |
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1187 int id_idx = is_call ? 3 : 2; |
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1188 |
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1189 if (argv[id_idx].v_type != VAR_UNKNOWN |
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1190 && argv[id_idx].v_type != VAR_NUMBER) |
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1191 { |
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1192 ch_error(channel, "last argument for expr/call must be a number"); |
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1193 if (p_verbose > 2) |
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1194 EMSG("E904: last argument for expr/call must be a number"); |
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1195 } |
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1196 else if (is_call && argv[2].v_type != VAR_LIST) |
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1197 { |
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1198 ch_error(channel, "third argument for call must be a list"); |
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1199 if (p_verbose > 2) |
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1200 EMSG("E904: third argument for call must be a list"); |
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1201 } |
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1202 else |
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1203 { |
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1204 typval_T *tv; |
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1205 typval_T res_tv; |
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1206 typval_T err_tv; |
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1207 char_u *json = NULL; |
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1208 |
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1209 /* Don't pollute the display with errors. */ |
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1210 ++emsg_skip; |
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1211 if (!is_call) |
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1212 tv = eval_expr(arg, NULL); |
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1213 else if (func_call(arg, &argv[2], NULL, &res_tv) == OK) |
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1214 tv = &res_tv; |
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1215 else |
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1216 tv = NULL; |
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1217 |
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1218 if (argv[id_idx].v_type == VAR_NUMBER) |
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1219 { |
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1220 int id = argv[id_idx].vval.v_number; |
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1221 |
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1222 if (tv != NULL) |
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1223 json = json_encode_nr_expr(id, tv, options); |
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1224 if (tv == NULL || (json != NULL && *json == NUL)) |
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1225 { |
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1226 /* If evaluation failed or the result can't be encoded |
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1227 * then return the string "ERROR". */ |
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commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1228 vim_free(json); |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
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parents:
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diff
changeset
|
1229 free_tv(tv); |
7864
6b0891de44a9
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diff
changeset
|
1230 err_tv.v_type = VAR_STRING; |
6b0891de44a9
commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
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parents:
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diff
changeset
|
1231 err_tv.vval.v_string = (char_u *)"ERROR"; |
6b0891de44a9
commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
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diff
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|
1232 tv = &err_tv; |
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parents:
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diff
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|
1233 json = json_encode_nr_expr(id, tv, options); |
7864
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|
1234 } |
7965
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diff
changeset
|
1235 if (json != NULL) |
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commit https://github.com/vim/vim/commit/55fab439a6f3bba6dbe780ac034b84d5822a1a96
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diff
changeset
|
1236 { |
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diff
changeset
|
1237 channel_send(channel, |
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diff
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|
1238 part == PART_SOCK ? PART_SOCK : PART_IN, |
d0958e22d9ff
commit https://github.com/vim/vim/commit/ece61b06ef4726515177c9b293e1c20d2122a73f
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parents:
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diff
changeset
|
1239 json, (char *)cmd); |
7965
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commit https://github.com/vim/vim/commit/55fab439a6f3bba6dbe780ac034b84d5822a1a96
Christian Brabandt <cb@256bit.org>
parents:
7961
diff
changeset
|
1240 vim_free(json); |
646d5148fee2
commit https://github.com/vim/vim/commit/55fab439a6f3bba6dbe780ac034b84d5822a1a96
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parents:
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diff
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|
1241 } |
7840
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commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
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parents:
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diff
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|
1242 } |
7965
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parents:
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diff
changeset
|
1243 --emsg_skip; |
8159
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parents:
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diff
changeset
|
1244 if (tv == &res_tv) |
d0958e22d9ff
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parents:
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diff
changeset
|
1245 clear_tv(tv); |
d0958e22d9ff
commit https://github.com/vim/vim/commit/ece61b06ef4726515177c9b293e1c20d2122a73f
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parents:
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diff
changeset
|
1246 else if (tv != &err_tv) |
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commit https://github.com/vim/vim/commit/fcb1e3d16832ce06da0dc38ecb7ab9aaa3ee4383
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parents:
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changeset
|
1247 free_tv(tv); |
7840
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|
1248 } |
28f569c7dab9
commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
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|
1249 } |
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commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
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|
1250 else if (p_verbose > 2) |
8159
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|
1251 { |
d0958e22d9ff
commit https://github.com/vim/vim/commit/ece61b06ef4726515177c9b293e1c20d2122a73f
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parents:
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changeset
|
1252 ch_errors(channel, "Receved unknown command: %s", (char *)cmd); |
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|
1253 EMSG2("E905: received unknown command: %s", cmd); |
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commit https://github.com/vim/vim/commit/ece61b06ef4726515177c9b293e1c20d2122a73f
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diff
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|
1254 } |
7840
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|
1255 } |
28f569c7dab9
commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
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parents:
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|
1256 |
28f569c7dab9
commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
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diff
changeset
|
1257 /* |
8151
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commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
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parents:
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diff
changeset
|
1258 * Invoke a callback for "channel"/"part" if needed. |
8084
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commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
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diff
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|
1259 * Return TRUE when a message was handled, there might be another one. |
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commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
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|
1260 */ |
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6e6f829af138
commit https://github.com/vim/vim/commit/df5b27b20ec023274fb0f5347973d5abcde7ddd6
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parents:
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diff
changeset
|
1261 static int |
8151
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changeset
|
1262 may_invoke_callback(channel_T *channel, int part) |
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parents:
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|
1263 { |
7868
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commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
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parents:
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diff
changeset
|
1264 char_u *msg = NULL; |
17e6ff1a74f1
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1265 typval_T *listtv = NULL; |
8159
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|
1266 typval_T argv[CH_JSON_MAX_ARGS]; |
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|
1267 int seq_nr = -1; |
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|
1268 ch_mode_T ch_mode = channel->ch_part[part].ch_mode; |
aa845d10c6fb
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|
1269 char_u *callback = NULL; |
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diff
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|
1270 |
8210
b717dae2f26d
commit https://github.com/vim/vim/commit/4e221c99e85ed40c98892068a01270b9e7492d98
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parents:
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diff
changeset
|
1271 if (channel->ch_nb_close_cb != NULL) |
7868
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|
1272 /* this channel is handled elsewhere (netbeans) */ |
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|
1273 return FALSE; |
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|
1274 |
8151
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diff
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|
1275 if (channel->ch_part[part].ch_callback != NULL) |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
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changeset
|
1276 callback = channel->ch_part[part].ch_callback; |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
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|
1277 else |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
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parents:
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changeset
|
1278 callback = channel->ch_callback; |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
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diff
changeset
|
1279 |
8084
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commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
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changeset
|
1280 if (ch_mode == MODE_JSON || ch_mode == MODE_JS) |
7840
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diff
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|
1281 { |
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|
1282 listitem_T *item; |
d0958e22d9ff
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|
1283 int argc = 0; |
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|
1284 |
7899
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diff
changeset
|
1285 /* Get any json message in the queue. */ |
8151
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commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
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parents:
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diff
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|
1286 if (channel_get_json(channel, part, -1, &listtv) == FAIL) |
7868
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commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
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diff
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|
1287 { |
7899
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parents:
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|
1288 /* Parse readahead, return when there is still no message. */ |
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commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
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parents:
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diff
changeset
|
1289 channel_parse_json(channel, part); |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
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|
1290 if (channel_get_json(channel, part, -1, &listtv) == FAIL) |
7899
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|
1291 return FALSE; |
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|
1292 } |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
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|
1293 |
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diff
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|
1294 for (item = listtv->vval.v_list->lv_first; |
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|
1295 item != NULL && argc < CH_JSON_MAX_ARGS; |
d0958e22d9ff
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|
1296 item = item->li_next) |
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|
1297 argv[argc++] = item->li_tv; |
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1298 while (argc < CH_JSON_MAX_ARGS) |
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|
1299 argv[argc++].v_type = VAR_UNKNOWN; |
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|
1300 |
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1301 if (argv[0].v_type == VAR_STRING) |
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1302 { |
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|
1303 char_u *cmd = argv[0].vval.v_string; |
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1304 |
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|
1305 /* ["cmd", arg] or ["cmd", arg, arg] or ["cmd", arg, arg, arg] */ |
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changeset
|
1306 ch_logs(channel, "Executing %s command", (char *)cmd); |
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|
1307 channel_exe_cmd(channel, part, argv); |
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|
1308 free_tv(listtv); |
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|
1309 return TRUE; |
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1310 } |
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|
1311 |
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1312 if (argv[0].v_type != VAR_NUMBER) |
7868
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1313 { |
8041
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1314 ch_error(channel, |
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commit https://github.com/vim/vim/commit/81661fb86801e6d6e5194b43dfd27d73fcc016ec
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diff
changeset
|
1315 "Dropping message with invalid sequence number type"); |
8041
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commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1316 free_tv(listtv); |
7885
6e6f829af138
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1317 return FALSE; |
7868
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1318 } |
8159
d0958e22d9ff
commit https://github.com/vim/vim/commit/ece61b06ef4726515177c9b293e1c20d2122a73f
Christian Brabandt <cb@256bit.org>
parents:
8157
diff
changeset
|
1319 seq_nr = argv[0].vval.v_number; |
7840
28f569c7dab9
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parents:
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diff
changeset
|
1320 } |
8151
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Christian Brabandt <cb@256bit.org>
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|
1321 else if (channel_peek(channel, part) == NULL) |
7899
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Christian Brabandt <cb@256bit.org>
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|
1322 { |
8084
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1323 /* 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
|
1324 return FALSE; |
93c61501c2cf
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changeset
|
1325 } |
7788
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1326 else |
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
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|
1327 { |
8084
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commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
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changeset
|
1328 /* If there is no callback drop the message. */ |
8151
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diff
changeset
|
1329 if (callback == NULL) |
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|
1330 { |
8151
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commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1331 while ((msg = channel_get(channel, part)) != NULL) |
8084
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Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
1332 vim_free(msg); |
8031
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Christian Brabandt <cb@256bit.org>
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changeset
|
1333 return FALSE; |
8084
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Christian Brabandt <cb@256bit.org>
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|
1334 } |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
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|
1335 |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1336 if (ch_mode == MODE_NL) |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
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|
1337 { |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
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changeset
|
1338 char_u *nl; |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1339 char_u *buf; |
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Christian Brabandt <cb@256bit.org>
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|
1340 |
8084
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|
1341 /* 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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|
1342 * not try to concatenate the first and the second buffer. */ |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
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|
1343 while (TRUE) |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
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|
1344 { |
8151
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|
1345 buf = channel_peek(channel, part); |
8084
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|
1346 nl = vim_strchr(buf, NL); |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
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|
1347 if (nl != NULL) |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
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|
1348 break; |
8151
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commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
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|
1349 if (channel_collapse(channel, part) == FAIL) |
8084
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|
1350 return FALSE; /* incomplete message */ |
3ea56a74077f
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Christian Brabandt <cb@256bit.org>
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|
1351 } |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
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diff
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|
1352 if (nl[1] == NUL) |
3ea56a74077f
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|
1353 /* get the whole buffer */ |
8151
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|
1354 msg = channel_get(channel, part); |
8084
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|
1355 else |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
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|
1356 { |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
1357 /* Copy the message into allocated memory and remove it from |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
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|
1358 * the buffer. */ |
3ea56a74077f
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|
1359 msg = vim_strnsave(buf, (int)(nl - buf)); |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
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diff
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|
1360 mch_memmove(buf, nl + 1, STRLEN(nl + 1) + 1); |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
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diff
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|
1361 } |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
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|
1362 } |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
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diff
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|
1363 else |
3ea56a74077f
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Christian Brabandt <cb@256bit.org>
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changeset
|
1364 /* 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
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|
1365 * get everything we have. */ |
8151
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changeset
|
1366 msg = channel_get_all(channel, part); |
8084
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|
1367 |
7788
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changeset
|
1368 argv[1].v_type = VAR_STRING; |
192ae655ac91
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changeset
|
1369 argv[1].vval.v_string = msg; |
192ae655ac91
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|
1370 } |
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
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|
1371 |
7933
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|
1372 if (seq_nr > 0) |
7788
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|
1373 { |
8151
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changeset
|
1374 cbq_T *head = &channel->ch_part[part].ch_cb_head; |
8041
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|
1375 cbq_T *item = head->cq_next; |
8031
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changeset
|
1376 int done = FALSE; |
7933
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|
1377 |
1f0743f4f88f
commit https://github.com/vim/vim/commit/a07fec9c85d062acd9dd433a2e681770f459ba47
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changeset
|
1378 /* invoke the one-time callback with the matching nr */ |
8041
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diff
changeset
|
1379 while (item != NULL) |
7933
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|
1380 { |
8041
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changeset
|
1381 if (item->cq_seq_nr == seq_nr) |
7933
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|
1382 { |
8114
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changeset
|
1383 ch_log(channel, "Invoking one-time callback"); |
8074
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commit https://github.com/vim/vim/commit/d46ae142aa9452e99576b5e923de974704e3c896
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changeset
|
1384 /* Remove the item from the list first, if the callback |
dc32c8026899
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changeset
|
1385 * invokes ch_close() the list will be cleared. */ |
dc32c8026899
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diff
changeset
|
1386 remove_cb_node(head, item); |
8041
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diff
changeset
|
1387 invoke_callback(channel, item->cq_callback, argv); |
8074
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|
1388 vim_free(item->cq_callback); |
dc32c8026899
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changeset
|
1389 vim_free(item); |
8031
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|
1390 done = TRUE; |
7933
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changeset
|
1391 break; |
1f0743f4f88f
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|
1392 } |
8041
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Christian Brabandt <cb@256bit.org>
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changeset
|
1393 item = item->cq_next; |
7933
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|
1394 } |
8031
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changeset
|
1395 if (!done) |
8114
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changeset
|
1396 ch_log(channel, "Dropping message without callback"); |
7868
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|
1397 } |
8151
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1398 else if (callback != NULL) |
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1399 { |
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|
1400 /* invoke the channel callback */ |
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1401 ch_log(channel, "Invoking channel callback"); |
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|
1402 invoke_callback(channel, callback, argv); |
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1403 } |
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1404 else |
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|
1405 ch_log(channel, "Dropping message"); |
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1406 |
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1407 if (listtv != NULL) |
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|
1408 free_tv(listtv); |
7840
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|
1409 vim_free(msg); |
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|
1410 |
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1411 return TRUE; |
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1412 } |
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1413 |
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1414 /* |
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1415 * Return TRUE when channel "channel" is open for writing to. |
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1416 * Also returns FALSE or invalid "channel". |
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1417 */ |
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|
1418 int |
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|
1419 channel_can_write_to(channel_T *channel) |
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1420 { |
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|
1421 return channel != NULL && (channel->CH_SOCK_FD != INVALID_FD |
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|
1422 #ifdef CHANNEL_PIPES |
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1423 || channel->CH_IN_FD != INVALID_FD |
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1424 #endif |
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1425 ); |
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1426 } |
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|
1427 |
42c1a4e63d12
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|
1428 /* |
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|
1429 * Return TRUE when channel "channel" is open for reading or writing. |
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1430 * Also returns FALSE for invalid "channel". |
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1431 */ |
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|
1432 int |
8041
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|
1433 channel_is_open(channel_T *channel) |
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1434 { |
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|
1435 return channel != NULL && (channel->CH_SOCK_FD != INVALID_FD |
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|
1436 #ifdef CHANNEL_PIPES |
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1437 || channel->CH_IN_FD != INVALID_FD |
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1438 || channel->CH_OUT_FD != INVALID_FD |
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1439 || channel->CH_ERR_FD != INVALID_FD |
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1440 #endif |
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1441 ); |
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1442 } |
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1443 |
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|
1444 /* |
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1445 * Return a string indicating the status of the channel. |
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|
1446 */ |
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1447 char * |
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|
1448 channel_status(channel_T *channel) |
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1449 { |
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|
1450 if (channel == NULL) |
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|
1451 return "fail"; |
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|
1452 if (channel_is_open(channel)) |
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|
1453 return "open"; |
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|
1454 return "closed"; |
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1455 } |
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|
1456 |
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|
1457 /* |
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|
1458 * Close channel "channel". |
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|
1459 * This does not trigger the close callback. |
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1460 */ |
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|
1461 void |
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|
1462 channel_close(channel_T *channel) |
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|
1463 { |
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|
1464 ch_log(channel, "Closing channel"); |
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|
1465 |
8049
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|
1466 #ifdef FEAT_GUI |
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|
1467 channel_gui_unregister(channel); |
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1468 #endif |
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1469 |
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1470 if (channel->CH_SOCK_FD != INVALID_FD) |
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1471 { |
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1472 sock_close(channel->CH_SOCK_FD); |
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|
1473 channel->CH_SOCK_FD = INVALID_FD; |
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1474 } |
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1475 #if defined(CHANNEL_PIPES) |
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1476 if (channel->CH_IN_FD != INVALID_FD) |
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1477 { |
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|
1478 fd_close(channel->CH_IN_FD); |
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|
1479 channel->CH_IN_FD = INVALID_FD; |
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1480 } |
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1481 if (channel->CH_OUT_FD != INVALID_FD) |
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1482 { |
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|
1483 fd_close(channel->CH_OUT_FD); |
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|
1484 channel->CH_OUT_FD = INVALID_FD; |
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1485 } |
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|
1486 if (channel->CH_ERR_FD != INVALID_FD) |
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1487 { |
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1488 fd_close(channel->CH_ERR_FD); |
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1489 channel->CH_ERR_FD = INVALID_FD; |
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1490 } |
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1491 #endif |
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1492 |
8210
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1493 if (channel->ch_close_cb != NULL) |
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1494 { |
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|
1495 typval_T argv[1]; |
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|
1496 typval_T rettv; |
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1497 int dummy; |
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1498 |
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|
1499 /* invoke the close callback; increment the refcount to avoid it |
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1500 * being freed halfway */ |
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1501 argv[0].v_type = VAR_CHANNEL; |
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1502 argv[0].vval.v_channel = channel; |
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|
1503 ++channel->ch_refcount; |
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1504 call_func(channel->ch_close_cb, (int)STRLEN(channel->ch_close_cb), |
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1505 &rettv, 1, argv, 0L, 0L, &dummy, TRUE, NULL); |
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1506 clear_tv(&rettv); |
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1507 --channel->ch_refcount; |
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1508 |
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|
1509 /* the callback is only called once */ |
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1510 vim_free(channel->ch_close_cb); |
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1511 channel->ch_close_cb = NULL; |
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1512 } |
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1513 |
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1514 channel->ch_nb_close_cb = NULL; |
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1515 channel_clear(channel); |
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1516 } |
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1517 |
7770
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1518 /* |
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1519 * Return the first buffer from "channel"/"part" without removing it. |
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1520 * Returns NULL if there is nothing. |
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1521 */ |
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1522 char_u * |
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1523 channel_peek(channel_T *channel, int part) |
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1524 { |
8151
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1525 readq_T *head = &channel->ch_part[part].ch_head; |
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1526 |
8041
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1527 if (head->rq_next == NULL) |
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1528 return NULL; |
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1529 return head->rq_next->rq_buffer; |
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1530 } |
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1531 |
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1532 /* |
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1533 * Clear the read buffer on "channel"/"part". |
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1534 */ |
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|
1535 static void |
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|
1536 channel_clear_one(channel_T *channel, int part) |
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1537 { |
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1538 jsonq_T *json_head = &channel->ch_part[part].ch_json_head; |
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1539 cbq_T *cb_head = &channel->ch_part[part].ch_cb_head; |
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1540 |
8151
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|
1541 while (channel_peek(channel, part) != NULL) |
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|
1542 vim_free(channel_get(channel, part)); |
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1543 |
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|
1544 while (cb_head->cq_next != NULL) |
8074
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1545 { |
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|
1546 cbq_T *node = cb_head->cq_next; |
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1547 |
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1548 remove_cb_node(cb_head, node); |
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1549 vim_free(node->cq_callback); |
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|
1550 vim_free(node); |
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1551 } |
8041
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1552 |
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1553 while (json_head->jq_next != NULL) |
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1554 { |
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1555 free_tv(json_head->jq_next->jq_value); |
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1556 remove_json_node(json_head, json_head->jq_next); |
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1557 } |
8055
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1558 |
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1559 vim_free(channel->ch_part[part].ch_callback); |
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1560 channel->ch_part[part].ch_callback = NULL; |
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1561 } |
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1562 |
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1563 /* |
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1564 * Clear all the read buffers on "channel". |
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1565 */ |
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1566 void |
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1567 channel_clear(channel_T *channel) |
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1568 { |
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1569 channel_clear_one(channel, PART_SOCK); |
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1570 #ifdef CHANNEL_PIPES |
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1571 channel_clear_one(channel, PART_OUT); |
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1572 channel_clear_one(channel, PART_ERR); |
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1573 #endif |
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1574 vim_free(channel->ch_callback); |
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|
1575 channel->ch_callback = NULL; |
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|
1576 vim_free(channel->ch_close_cb); |
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|
1577 channel->ch_close_cb = NULL; |
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1578 } |
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|
1579 |
8041
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|
1580 #if defined(EXITFREE) || defined(PROTO) |
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1581 void |
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|
1582 channel_free_all(void) |
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1583 { |
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|
1584 channel_T *channel; |
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1585 |
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1586 for (channel = first_channel; channel != NULL; channel = channel->ch_next) |
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1587 channel_clear(channel); |
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1588 } |
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1589 #endif |
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1590 |
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1591 |
7770
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1592 /* Sent when the channel is found closed when reading. */ |
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1593 #define DETACH_MSG_RAW "DETACH\n" |
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1594 #define DETACH_MSG_JSON "\"DETACH\"\n" |
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1595 |
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|
1596 /* Buffer size for reading incoming messages. */ |
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1597 #define MAXMSGSIZE 4096 |
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1598 |
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|
1599 /* |
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1600 * Check for reading from "fd" with "timeout" msec. |
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1601 * Return FAIL when there is nothing to read. |
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1602 * Always returns OK for FEAT_GUI_W32. |
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|
1603 */ |
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|
1604 static int |
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1605 channel_wait(channel_T *channel, sock_T fd, int timeout) |
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1606 { |
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1607 if (timeout > 0) |
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1608 ch_logn(channel, "Waiting for up to %d msec", timeout); |
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1609 |
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1610 # ifdef WIN32 |
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1611 if (fd != channel->CH_SOCK_FD) |
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1612 { |
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1613 DWORD nread; |
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1614 int diff; |
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1615 DWORD deadline = GetTickCount() + timeout; |
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1616 |
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1617 /* reading from a pipe, not a socket */ |
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1618 while (TRUE) |
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1619 { |
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1620 if (PeekNamedPipe((HANDLE)fd, NULL, 0, NULL, &nread, NULL) |
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1621 && nread > 0) |
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1622 return OK; |
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1623 diff = deadline - GetTickCount(); |
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1624 if (diff <= 0) |
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1625 break; |
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1626 /* Wait for 5 msec. |
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1627 * TODO: increase the sleep time when looping more often */ |
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1628 Sleep(5); |
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1629 } |
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1630 } |
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1631 else |
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1632 #endif |
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1633 { |
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|
1634 #if defined(FEAT_GUI_W32) |
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1635 /* Can't check socket for Win32 GUI, always return OK. */ |
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1636 ch_log(channel, "Can't check, assuming there is something to read"); |
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1637 return OK; |
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1638 #else |
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1639 # if defined(HAVE_SELECT) |
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1640 struct timeval tval; |
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1641 fd_set rfds; |
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1642 int ret; |
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1643 |
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1644 FD_ZERO(&rfds); |
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1645 FD_SET((int)fd, &rfds); |
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1646 tval.tv_sec = timeout / 1000; |
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1647 tval.tv_usec = (timeout % 1000) * 1000; |
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1648 for (;;) |
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1649 { |
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1650 ret = select((int)fd + 1, &rfds, NULL, NULL, &tval); |
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1651 # ifdef EINTR |
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1652 SOCK_ERRNO; |
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1653 if (ret == -1 && errno == EINTR) |
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1654 continue; |
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1655 # endif |
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1656 if (ret > 0) |
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1657 return OK; |
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1658 break; |
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1659 } |
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1660 # else |
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1661 struct pollfd fds; |
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|
1662 |
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|
1663 fds.fd = fd; |
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|
1664 fds.events = POLLIN; |
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1665 if (poll(&fds, 1, timeout) > 0) |
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|
1666 return OK; |
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|
1667 # endif |
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|
1668 #endif |
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|
1669 } |
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|
1670 ch_log(channel, "Nothing to read"); |
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|
1671 return FAIL; |
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|
1672 } |
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|
1673 |
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|
1674 /* |
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|
1675 * Return a unique ID to be used in a message. |
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1676 */ |
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|
1677 int |
7817
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1678 channel_get_id(void) |
7788
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1679 { |
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1680 static int next_id = 1; |
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1681 |
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1682 return next_id++; |
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1683 } |
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1684 |
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|
1685 /* |
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1686 * Read from channel "channel" for as long as there is something to read. |
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1687 * "part" is PART_SOCK, PART_OUT or PART_ERR. |
7788
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1688 * The data is put in the read queue. |
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|
1689 */ |
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|
1690 void |
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|
1691 channel_read(channel_T *channel, int part, char *func) |
7770
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|
1692 { |
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1693 static char_u *buf = NULL; |
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1694 int len = 0; |
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1695 int readlen = 0; |
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|
1696 sock_T fd; |
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|
1697 int use_socket = FALSE; |
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1698 char *msg; |
7770
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1699 |
8151
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1700 fd = channel->ch_part[part].ch_fd; |
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1701 if (fd == INVALID_FD) |
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1702 { |
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|
1703 ch_error(channel, "channel_read() called while socket is closed"); |
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1704 return; |
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1705 } |
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1706 use_socket = fd == channel->CH_SOCK_FD; |
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1707 |
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|
1708 /* Allocate a buffer to read into. */ |
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1709 if (buf == NULL) |
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1710 { |
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|
1711 buf = alloc(MAXMSGSIZE); |
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1712 if (buf == NULL) |
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1713 return; /* out of memory! */ |
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1714 } |
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1715 |
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|
1716 /* Keep on reading for as long as there is something to read. |
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1717 * Use select() or poll() to avoid blocking on a message that is exactly |
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|
1718 * MAXMSGSIZE long. */ |
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|
1719 for (;;) |
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|
1720 { |
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|
1721 if (channel_wait(channel, fd, 0) == FAIL) |
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|
1722 break; |
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|
1723 if (use_socket) |
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|
1724 len = sock_read(fd, (char *)buf, MAXMSGSIZE); |
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|
1725 else |
8080
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|
1726 len = fd_read(fd, (char *)buf, MAXMSGSIZE); |
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|
1727 if (len <= 0) |
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1728 break; /* error or nothing more to read */ |
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|
1729 |
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1730 /* Store the read message in the queue. */ |
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1731 channel_save(channel, part, buf, len); |
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1732 readlen += len; |
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|
1733 if (len < MAXMSGSIZE) |
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|
1734 break; /* did read everything that's available */ |
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1735 } |
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|
1736 #ifdef FEAT_GUI_W32 |
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1737 if (use_socket && len == SOCKET_ERROR) |
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1738 { |
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1739 /* For Win32 GUI channel_wait() always returns OK and we handle the |
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1740 * situation that there is nothing to read here. |
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1741 * TODO: how about a timeout? */ |
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1742 if (WSAGetLastError() == WSAEWOULDBLOCK) |
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1743 return; |
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1744 } |
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1745 #endif |
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1746 |
8200
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|
1747 /* Reading a disconnection (readlen == 0), or an error. |
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1748 * TODO: call error callback. */ |
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1749 if (readlen <= 0) |
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1750 { |
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1751 /* Queue a "DETACH" netbeans message in the command queue in order to |
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1752 * terminate the netbeans session later. Do not end the session here |
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1753 * directly as we may be running in the context of a call to |
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1754 * netbeans_parse_messages(): |
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1755 * netbeans_parse_messages |
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1756 * -> autocmd triggered while processing the netbeans cmd |
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1757 * -> ui_breakcheck |
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1758 * -> gui event loop or select loop |
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1759 * -> channel_read() |
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1760 */ |
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1761 ch_errors(channel, "%s(): Cannot read", func); |
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1762 msg = channel->ch_part[part].ch_mode == MODE_RAW |
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1763 || channel->ch_part[part].ch_mode == MODE_NL |
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1764 ? DETACH_MSG_RAW : DETACH_MSG_JSON; |
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1765 channel_save(channel, part, (char_u *)msg, (int)STRLEN(msg)); |
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1766 |
8049
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1767 /* TODO: When reading from stdout is not possible, should we try to |
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1768 * keep stdin and stderr open? Probably not, assume the other side |
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1769 * has died. */ |
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1770 channel_close(channel); |
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1771 if (channel->ch_nb_close_cb != NULL) |
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1772 (*channel->ch_nb_close_cb)(); |
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1773 |
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1774 if (len < 0) |
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1775 { |
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1776 ch_error(channel, "channel_read(): cannot read from channel"); |
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1777 PERROR(_("E896: read from channel")); |
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1778 } |
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1779 } |
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1780 |
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1781 #if defined(CH_HAS_GUI) && defined(FEAT_GUI_GTK) |
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1782 /* signal the main loop that there is something to read */ |
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1783 if (CH_HAS_GUI && gtk_main_level() > 0) |
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1784 gtk_main_quit(); |
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1785 #endif |
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1786 } |
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1787 |
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1788 /* |
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1789 * Read from RAW or NL "channel"/"part". Blocks until there is something to |
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1790 * read or the timeout expires. |
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1791 * Returns what was read in allocated memory. |
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1792 * Returns NULL in case of error or timeout. |
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1793 */ |
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1794 char_u * |
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1795 channel_read_block(channel_T *channel, int part, int timeout) |
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1796 { |
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1797 char_u *buf; |
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1798 char_u *msg; |
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1799 ch_mode_T mode = channel->ch_part[part].ch_mode; |
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1800 sock_T fd = channel->ch_part[part].ch_fd; |
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1801 char_u *nl; |
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1802 |
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1803 ch_logsn(channel, "Blocking %s read, timeout: %d msec", |
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1804 mode == MODE_RAW ? "RAW" : "NL", timeout); |
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1805 |
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1806 while (TRUE) |
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1807 { |
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1808 buf = channel_peek(channel, part); |
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1809 if (buf != NULL && (mode == MODE_RAW |
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1810 || (mode == MODE_NL && vim_strchr(buf, NL) != NULL))) |
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1811 break; |
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1812 if (buf != NULL && channel_collapse(channel, part) == OK) |
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1813 continue; |
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1814 |
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1815 /* Wait for up to the channel timeout. */ |
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1816 if (fd == INVALID_FD |
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1817 || channel_wait(channel, fd, timeout) == FAIL) |
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1818 return NULL; |
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1819 channel_read(channel, part, "channel_read_block"); |
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1820 } |
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1821 |
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1822 if (mode == MODE_RAW) |
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1823 { |
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1824 msg = channel_get_all(channel, part); |
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1825 } |
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1826 else |
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1827 { |
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1828 nl = vim_strchr(buf, NL); |
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1829 if (nl[1] == NUL) |
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1830 { |
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1831 /* get the whole buffer */ |
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1832 msg = channel_get(channel, part); |
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1833 *nl = NUL; |
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1834 } |
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|
1835 else |
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|
1836 { |
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1837 /* Copy the message into allocated memory and remove it from the |
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1838 * buffer. */ |
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1839 msg = vim_strnsave(buf, (int)(nl - buf)); |
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1840 mch_memmove(buf, nl + 1, STRLEN(nl + 1) + 1); |
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1841 } |
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1842 } |
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1843 if (log_fd != NULL) |
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1844 ch_logn(channel, "Returning %d bytes", (int)STRLEN(msg)); |
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1845 return msg; |
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1846 } |
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1847 |
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1848 /* |
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1849 * Read one JSON message with ID "id" from "channel"/"part" and store the |
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1850 * result in "rettv". |
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1851 * When "id" is -1 accept any message; |
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1852 * Blocks until the message is received or the timeout is reached. |
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1853 */ |
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1854 int |
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1855 channel_read_json_block( |
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1856 channel_T *channel, |
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1857 int part, |
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1858 int timeout, |
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1859 int id, |
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1860 typval_T **rettv) |
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1861 { |
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1862 int more; |
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1863 sock_T fd; |
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1864 |
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1865 ch_log(channel, "Reading JSON"); |
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1866 if (id != -1) |
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1867 channel->ch_part[part].ch_block_id = id; |
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1868 for (;;) |
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1869 { |
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1870 more = channel_parse_json(channel, part); |
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1871 |
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1872 /* search for messsage "id" */ |
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1873 if (channel_get_json(channel, part, id, rettv) == OK) |
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1874 { |
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1875 channel->ch_part[part].ch_block_id = 0; |
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1876 return OK; |
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1877 } |
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1878 |
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1879 if (!more) |
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1880 { |
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1881 /* Handle any other messages in the queue. If done some more |
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1882 * messages may have arrived. */ |
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1883 if (channel_parse_messages()) |
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1884 continue; |
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1885 |
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1886 /* Wait for up to the timeout. */ |
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1887 fd = channel->ch_part[part].ch_fd; |
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1888 if (fd == INVALID_FD || channel_wait(channel, fd, timeout) == FAIL) |
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1889 break; |
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1890 channel_read(channel, part, "channel_read_json_block"); |
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1891 } |
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1892 } |
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1893 channel->ch_part[part].ch_block_id = 0; |
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1894 return FAIL; |
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1895 } |
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1896 |
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1897 # if defined(WIN32) || defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) \ |
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1898 || defined(PROTO) |
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1899 /* |
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1900 * Lookup the channel from the socket. Set "partp" to the fd index. |
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1901 * Returns NULL when the socket isn't found. |
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1902 */ |
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1903 channel_T * |
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1904 channel_fd2channel(sock_T fd, int *partp) |
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1905 { |
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1906 channel_T *channel; |
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1907 int part; |
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1908 |
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1909 if (fd != INVALID_FD) |
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1910 for (channel = first_channel; channel != NULL; |
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1911 channel = channel->ch_next) |
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1912 { |
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1913 # ifdef CHANNEL_PIPES |
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1914 for (part = PART_SOCK; part < PART_IN; ++part) |
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1915 # else |
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1916 part = PART_SOCK; |
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1917 # endif |
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1918 if (channel->ch_part[part].ch_fd == fd) |
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1919 { |
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1920 *partp = part; |
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1921 return channel; |
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1922 } |
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1923 } |
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1924 return NULL; |
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1925 } |
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1926 # endif |
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1927 |
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1928 # if defined(WIN32) || defined(PROTO) |
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1929 /* |
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1930 * Check the channels for anything that is ready to be read. |
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1931 * The data is put in the read queue. |
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1932 */ |
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1933 void |
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1934 channel_handle_events(void) |
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1935 { |
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1936 channel_T *channel; |
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1937 int part; |
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1938 sock_T fd; |
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1939 |
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1940 for (channel = first_channel; channel != NULL; channel = channel->ch_next) |
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1941 { |
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1942 # ifdef FEAT_GUI_W32 |
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1943 /* only check the pipes */ |
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1944 for (part = PART_OUT; part <= PART_ERR; ++part) |
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1945 # else |
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1946 # ifdef CHANNEL_PIPES |
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1947 /* check the socket and pipes */ |
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1948 for (part = PART_SOCK; part <= PART_ERR; ++part) |
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1949 # else |
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1950 /* only check the socket */ |
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1951 part = PART_SOCK; |
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1952 # endif |
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1953 # endif |
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1954 { |
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1955 fd = channel->ch_part[part].ch_fd; |
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1956 if (fd != INVALID_FD && channel_wait(channel, fd, 0) == OK) |
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1957 channel_read(channel, part, "channel_handle_events"); |
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1958 } |
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1959 } |
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1960 } |
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1961 # endif |
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1962 |
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1963 /* |
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1964 * Write "buf" (NUL terminated string) to "channel"/"part". |
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1965 * When "fun" is not NULL an error message might be given. |
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1966 * Return FAIL or OK. |
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1967 */ |
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1968 int |
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1969 channel_send(channel_T *channel, int part, char_u *buf, char *fun) |
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1970 { |
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1971 int len = (int)STRLEN(buf); |
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1972 int res; |
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1973 sock_T fd; |
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1974 |
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1975 fd = channel->ch_part[part].ch_fd; |
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1976 if (fd == INVALID_FD) |
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1977 { |
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1978 if (!channel->ch_error && fun != NULL) |
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1979 { |
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1980 ch_errors(channel, "%s(): write while not connected", fun); |
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1981 EMSG2("E630: %s(): write while not connected", fun); |
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1982 } |
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1983 channel->ch_error = TRUE; |
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1984 return FAIL; |
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1985 } |
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1986 |
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1987 if (log_fd != NULL) |
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1988 { |
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1989 ch_log_lead("SEND ", channel); |
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1990 fprintf(log_fd, "'"); |
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1991 ignored = (int)fwrite(buf, len, 1, log_fd); |
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1992 fprintf(log_fd, "'\n"); |
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1993 fflush(log_fd); |
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1994 } |
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1995 |
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1996 if (part == PART_SOCK) |
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1997 res = sock_write(fd, (char *)buf, len); |
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1998 else |
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1999 res = fd_write(fd, (char *)buf, len); |
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2000 if (res != len) |
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2001 { |
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2002 if (!channel->ch_error && fun != NULL) |
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2003 { |
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2004 ch_errors(channel, "%s(): write failed", fun); |
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2005 EMSG2("E631: %s(): write failed", fun); |
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2006 } |
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2007 channel->ch_error = TRUE; |
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2008 return FAIL; |
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2009 } |
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2010 |
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2011 channel->ch_error = FALSE; |
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2012 return OK; |
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2013 } |
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2014 |
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2015 # if (defined(UNIX) && !defined(HAVE_SELECT)) || defined(PROTO) |
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2016 /* |
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2017 * Add open channels to the poll struct. |
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2018 * Return the adjusted struct index. |
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2019 * The type of "fds" is hidden to avoid problems with the function proto. |
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2020 */ |
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2021 int |
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2022 channel_poll_setup(int nfd_in, void *fds_in) |
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2023 { |
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2024 int nfd = nfd_in; |
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2025 channel_T *channel; |
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2026 struct pollfd *fds = fds_in; |
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2027 int part; |
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2028 |
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2029 for (channel = first_channel; channel != NULL; channel = channel->ch_next) |
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2030 { |
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2031 # ifdef CHANNEL_PIPES |
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2032 for (part = PART_SOCK; part < PART_IN; ++part) |
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2033 # else |
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2034 part = PART_SOCK; |
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2035 # endif |
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2036 { |
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2037 if (channel->ch_part[part].ch_fd != INVALID_FD) |
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2038 { |
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2039 channel->ch_part[part].ch_poll_idx = nfd; |
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2040 fds[nfd].fd = channel->ch_part[part].ch_fd; |
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2041 fds[nfd].events = POLLIN; |
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2042 nfd++; |
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2043 } |
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2044 else |
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2045 channel->ch_part[part].ch_poll_idx = -1; |
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2046 } |
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2047 } |
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2048 |
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2049 return nfd; |
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2050 } |
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|
2051 |
6069f43cea4e
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|
2052 /* |
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2053 * The type of "fds" is hidden to avoid problems with the function proto. |
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2054 */ |
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2055 int |
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|
2056 channel_poll_check(int ret_in, void *fds_in) |
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2057 { |
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|
2058 int ret = ret_in; |
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|
2059 channel_T *channel; |
7c74cafac0a1
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2060 struct pollfd *fds = fds_in; |
8151
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|
2061 int part; |
7743
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|
2062 |
8041
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|
2063 for (channel = first_channel; channel != NULL; channel = channel->ch_next) |
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2064 { |
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|
2065 # ifdef CHANNEL_PIPES |
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2066 for (part = PART_SOCK; part < PART_IN; ++part) |
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|
2067 # else |
8151
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|
2068 part = PART_SOCK; |
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|
2069 # endif |
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|
2070 { |
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|
2071 int idx = channel->ch_part[part].ch_poll_idx; |
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|
2072 |
7c74cafac0a1
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2073 if (ret > 0 && idx != -1 && fds[idx].revents & POLLIN) |
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2074 { |
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|
2075 channel_read(channel, part, "channel_poll_check"); |
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2076 --ret; |
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2077 } |
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2078 } |
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|
2079 } |
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2080 |
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|
2081 return ret; |
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|
2082 } |
7770
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|
2083 # endif /* UNIX && !HAVE_SELECT */ |
7743
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2084 |
8122
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|
2085 # if (!defined(WIN32) && defined(HAVE_SELECT)) || defined(PROTO) |
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2086 /* |
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2087 * The type of "rfds" is hidden to avoid problems with the function proto. |
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2088 */ |
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|
2089 int |
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|
2090 channel_select_setup(int maxfd_in, void *rfds_in) |
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2091 { |
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|
2092 int maxfd = maxfd_in; |
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|
2093 channel_T *channel; |
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2094 fd_set *rfds = rfds_in; |
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2095 int part; |
7743
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2096 |
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2097 for (channel = first_channel; channel != NULL; channel = channel->ch_next) |
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2098 { |
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|
2099 # ifdef CHANNEL_PIPES |
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2100 for (part = PART_SOCK; part < PART_IN; ++part) |
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2101 # else |
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|
2102 part = PART_SOCK; |
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2103 # endif |
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|
2104 { |
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|
2105 sock_T fd = channel->ch_part[part].ch_fd; |
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|
2106 |
8151
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|
2107 if (fd != INVALID_FD) |
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2108 { |
8059
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2109 FD_SET((int)fd, rfds); |
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2110 if (maxfd < (int)fd) |
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|
2111 maxfd = (int)fd; |
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2112 } |
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2113 } |
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2114 } |
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2115 |
6069f43cea4e
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|
2116 return maxfd; |
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2117 } |
6069f43cea4e
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2118 |
6069f43cea4e
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|
2119 /* |
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|
2120 * The type of "rfds" is hidden to avoid problems with the function proto. |
6069f43cea4e
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2121 */ |
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|
2122 int |
6069f43cea4e
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|
2123 channel_select_check(int ret_in, void *rfds_in) |
6069f43cea4e
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|
2124 { |
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|
2125 int ret = ret_in; |
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|
2126 channel_T *channel; |
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|
2127 fd_set *rfds = rfds_in; |
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|
2128 int part; |
7743
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2129 |
8041
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|
2130 for (channel = first_channel; channel != NULL; channel = channel->ch_next) |
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|
2131 { |
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|
2132 # ifdef CHANNEL_PIPES |
8151
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2133 for (part = PART_SOCK; part < PART_IN; ++part) |
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2134 # else |
8151
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2135 part = PART_SOCK; |
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|
2136 # endif |
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|
2137 { |
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|
2138 sock_T fd = channel->ch_part[part].ch_fd; |
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|
2139 |
8151
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|
2140 if (ret > 0 && fd != INVALID_FD && FD_ISSET(fd, rfds)) |
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2141 { |
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|
2142 channel_read(channel, part, "channel_select_check"); |
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|
2143 --ret; |
7c74cafac0a1
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2144 } |
8031
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2145 } |
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2146 } |
7743
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|
2147 |
6069f43cea4e
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|
2148 return ret; |
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2149 } |
8122
39532ee7dd43
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|
2150 # endif /* !WIN32 && HAVE_SELECT */ |
7743
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|
2151 |
7840
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|
2152 /* |
7899
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|
2153 * Execute queued up commands. |
93c61501c2cf
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|
2154 * Invoked from the main loop when it's safe to execute received commands. |
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|
2155 * Return TRUE when something was done. |
7840
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|
2156 */ |
7899
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|
2157 int |
7840
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|
2158 channel_parse_messages(void) |
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|
2159 { |
8055
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|
2160 channel_T *channel = first_channel; |
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|
2161 int ret = FALSE; |
6db4b1c863ec
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2162 int r; |
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|
2163 int part = PART_SOCK; |
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2164 |
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2165 while (channel != NULL) |
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2166 { |
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|
2167 if (channel->ch_part[part].ch_fd != INVALID_FD) |
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2168 { |
8151
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|
2169 /* Increase the refcount, in case the handler causes the channel |
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|
2170 * to be unreferenced or closed. */ |
aa845d10c6fb
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|
2171 ++channel->ch_refcount; |
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|
2172 r = may_invoke_callback(channel, part); |
aa845d10c6fb
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|
2173 if (r == OK) |
aa845d10c6fb
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2174 ret = TRUE; |
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|
2175 if (channel_unref(channel) || r == OK) |
aa845d10c6fb
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|
2176 { |
aa845d10c6fb
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|
2177 /* channel was freed or something was done, start over */ |
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|
2178 channel = first_channel; |
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2179 part = PART_SOCK; |
aa845d10c6fb
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|
2180 continue; |
aa845d10c6fb
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2181 } |
7899
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2182 } |
8151
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changeset
|
2183 #ifdef CHANNEL_PIPES |
aa845d10c6fb
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|
2184 if (part < PART_ERR) |
aa845d10c6fb
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|
2185 ++part; |
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diff
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|
2186 else |
8151
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|
2187 #endif |
aa845d10c6fb
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|
2188 { |
8055
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diff
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|
2189 channel = channel->ch_next; |
8151
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|
2190 part = PART_SOCK; |
aa845d10c6fb
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|
2191 } |
8055
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|
2192 } |
7899
93c61501c2cf
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diff
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|
2193 return ret; |
7840
28f569c7dab9
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|
2194 } |
28f569c7dab9
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diff
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|
2195 |
7961
a7e58c6e4e9a
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diff
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|
2196 /* |
a7e58c6e4e9a
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diff
changeset
|
2197 * Mark references to lists used in channels. |
a7e58c6e4e9a
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|
2198 */ |
7931
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|
2199 int |
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|
2200 set_ref_in_channel(int copyID) |
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|
2201 { |
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|
2202 int abort = FALSE; |
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|
2203 channel_T *channel; |
8151
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|
2204 int part; |
7931
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|
2205 |
8041
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|
2206 for (channel = first_channel; channel != NULL; channel = channel->ch_next) |
7931
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|
2207 { |
8151
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|
2208 #ifdef CHANNEL_PIPES |
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|
2209 for (part = PART_SOCK; part < PART_IN; ++part) |
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|
2210 #else |
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|
2211 part = PART_SOCK; |
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|
2212 #endif |
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|
2213 { |
8151
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|
2214 jsonq_T *head = &channel->ch_part[part].ch_json_head; |
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|
2215 jsonq_T *item = head->jq_next; |
7931
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|
2216 |
8151
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|
2217 while (item != NULL) |
7931
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2218 { |
8151
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|
2219 list_T *l = item->jq_value->vval.v_list; |
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|
2220 |
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|
2221 if (l->lv_copyID != copyID) |
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2222 { |
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|
2223 l->lv_copyID = copyID; |
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|
2224 abort = abort || set_ref_in_list(l, copyID, NULL); |
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2225 } |
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|
2226 item = item->jq_next; |
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2227 } |
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|
2228 } |
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|
2229 } |
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|
2230 return abort; |
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|
2231 } |
7986
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|
2232 |
8e0d4cd8157a
commit https://github.com/vim/vim/commit/ae8eb3ca927f1b0ac2a6643da8699538cdc380f6
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|
2233 /* |
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|
2234 * Return the "part" to write to for "channel". |
aa845d10c6fb
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2235 */ |
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|
2236 int |
aa845d10c6fb
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|
2237 channel_part_send(channel_T *channel) |
aa845d10c6fb
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|
2238 { |
aa845d10c6fb
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|
2239 #ifdef CHANNEL_PIPES |
aa845d10c6fb
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|
2240 if (channel->CH_SOCK_FD == INVALID_FD) |
aa845d10c6fb
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|
2241 return PART_IN; |
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|
2242 #endif |
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|
2243 return PART_SOCK; |
aa845d10c6fb
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|
2244 } |
aa845d10c6fb
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|
2245 |
aa845d10c6fb
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changeset
|
2246 /* |
aa845d10c6fb
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changeset
|
2247 * Return the default "part" to read from for "channel". |
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|
2248 */ |
aa845d10c6fb
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|
2249 int |
aa845d10c6fb
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|
2250 channel_part_read(channel_T *channel) |
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2251 { |
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|
2252 #ifdef CHANNEL_PIPES |
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|
2253 if (channel->CH_SOCK_FD == INVALID_FD) |
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2254 return PART_OUT; |
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2255 #endif |
aa845d10c6fb
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|
2256 return PART_SOCK; |
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|
2257 } |
aa845d10c6fb
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changeset
|
2258 |
aa845d10c6fb
commit https://github.com/vim/vim/commit/42d38a2db17e70312d073095257555c27a5f9443
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|
2259 /* |
aa845d10c6fb
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|
2260 * Return the mode of "channel"/"part" |
8041
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|
2261 * If "channel" is invalid returns MODE_JSON. |
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2262 */ |
8e0d4cd8157a
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changeset
|
2263 ch_mode_T |
8151
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changeset
|
2264 channel_get_mode(channel_T *channel, int part) |
7986
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|
2265 { |
8041
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|
2266 if (channel == NULL) |
7986
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changeset
|
2267 return MODE_JSON; |
8151
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|
2268 return channel->ch_part[part].ch_mode; |
7986
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|
2269 } |
8e0d4cd8157a
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changeset
|
2270 |
8157
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commit https://github.com/vim/vim/commit/6f3a544228c1faf92211cbaf8bbedb1dff883f90
Christian Brabandt <cb@256bit.org>
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diff
changeset
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2271 /* |
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commit https://github.com/vim/vim/commit/6f3a544228c1faf92211cbaf8bbedb1dff883f90
Christian Brabandt <cb@256bit.org>
parents:
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diff
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2272 * Return the timeout of "channel"/"part" |
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commit https://github.com/vim/vim/commit/6f3a544228c1faf92211cbaf8bbedb1dff883f90
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
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2273 */ |
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commit https://github.com/vim/vim/commit/6f3a544228c1faf92211cbaf8bbedb1dff883f90
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
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2274 int |
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commit https://github.com/vim/vim/commit/6f3a544228c1faf92211cbaf8bbedb1dff883f90
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
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2275 channel_get_timeout(channel_T *channel, int part) |
74b44d06d3c7
commit https://github.com/vim/vim/commit/6f3a544228c1faf92211cbaf8bbedb1dff883f90
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
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2276 { |
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commit https://github.com/vim/vim/commit/6f3a544228c1faf92211cbaf8bbedb1dff883f90
Christian Brabandt <cb@256bit.org>
parents:
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2277 return channel->ch_part[part].ch_timeout; |
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commit https://github.com/vim/vim/commit/6f3a544228c1faf92211cbaf8bbedb1dff883f90
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
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2278 } |
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commit https://github.com/vim/vim/commit/6f3a544228c1faf92211cbaf8bbedb1dff883f90
Christian Brabandt <cb@256bit.org>
parents:
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diff
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2279 |
7743
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commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
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2280 #endif /* FEAT_CHANNEL */ |