Mercurial > vim
annotate src/channel.c @ 8122:39532ee7dd43 v7.4.1355
commit https://github.com/vim/vim/commit/ed5a78e11c80c7b13b233149fd4273b71fc96262
Author: Bram Moolenaar <Bram@vim.org>
Date: Fri Feb 19 21:05:03 2016 +0100
patch 7.4.1355
Problem: Win32 console and GUI handle channels differently.
Solution: Consolidate code between Win32 console and GUI.
author | Christian Brabandt <cb@256bit.org> |
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date | Fri, 19 Feb 2016 21:15:05 +0100 |
parents | 4aea0b0aa714 |
children | 310dd635e8c9 |
rev | line source |
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1 /* vi:set ts=8 sts=4 sw=4: |
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2 * |
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3 * VIM - Vi IMproved by Bram Moolenaar |
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4 * |
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5 * Do ":help uganda" in Vim to read copying and usage conditions. |
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6 * Do ":help credits" in Vim to see a list of people who contributed. |
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7 */ |
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8 |
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9 /* |
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10 * Implements communication through a socket or any file handle. |
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11 */ |
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12 |
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13 #include "vim.h" |
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14 |
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15 #if defined(FEAT_CHANNEL) || defined(PROTO) |
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16 |
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17 /* TRUE when netbeans is running with a GUI. */ |
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18 #ifdef FEAT_GUI |
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19 # define CH_HAS_GUI (gui.in_use || gui.starting) |
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20 #endif |
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21 |
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22 /* Note: when making changes here also adjust configure.in. */ |
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23 #ifdef WIN32 |
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24 /* WinSock API is separated from C API, thus we can't use read(), write(), |
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25 * errno... */ |
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26 # define SOCK_ERRNO errno = WSAGetLastError() |
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27 # undef ECONNREFUSED |
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28 # define ECONNREFUSED WSAECONNREFUSED |
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29 # undef EWOULDBLOCK |
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30 # define EWOULDBLOCK WSAEWOULDBLOCK |
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31 # ifdef EINTR |
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32 # undef EINTR |
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33 # endif |
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34 # define EINTR WSAEINTR |
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35 # define sock_write(sd, buf, len) send((SOCKET)sd, buf, len, 0) |
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36 # define sock_read(sd, buf, len) recv((SOCKET)sd, buf, len, 0) |
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37 # define sock_close(sd) closesocket((SOCKET)sd) |
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38 #else |
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39 # include <netdb.h> |
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40 # include <netinet/in.h> |
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41 |
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42 # include <sys/socket.h> |
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43 # ifdef HAVE_LIBGEN_H |
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44 # include <libgen.h> |
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45 # endif |
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46 # define SOCK_ERRNO |
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47 # define sock_write(sd, buf, len) write(sd, buf, len) |
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48 # define sock_read(sd, buf, len) read(sd, buf, len) |
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49 # define sock_close(sd) close(sd) |
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50 # define fd_read(fd, buf, len) read(fd, buf, len) |
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51 # define fd_write(sd, buf, len) write(sd, buf, len) |
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52 # define fd_close(sd) close(sd) |
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53 #endif |
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54 |
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55 #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 which; |
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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 (which = CHAN_SOCK; which <= CHAN_IN; ++which) |
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288 #else |
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289 which = CHAN_SOCK; |
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290 #endif |
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291 { |
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292 channel->ch_pfd[which].ch_fd = CHAN_FD_INVALID; |
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293 #ifdef FEAT_GUI_X11 |
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294 channel->ch_pfd[which].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_pfd[which].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_pfd[which].ch_inputHandler = -1; |
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301 #endif |
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302 } |
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303 |
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304 channel->ch_timeout = 2000; |
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305 |
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306 if (first_channel != NULL) |
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307 { |
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308 first_channel->ch_prev = channel; |
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309 channel->ch_next = first_channel; |
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310 } |
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311 first_channel = channel; |
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312 |
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313 channel->ch_refcount = 1; |
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314 return channel; |
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315 } |
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316 |
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317 /* |
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318 * Close a channel and free all its resources. |
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319 */ |
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320 void |
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321 channel_free(channel_T *channel) |
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322 { |
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323 channel_close(channel); |
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324 if (channel->ch_next != NULL) |
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325 channel->ch_next->ch_prev = channel->ch_prev; |
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326 if (channel->ch_prev == NULL) |
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327 first_channel = channel->ch_next; |
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328 else |
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329 channel->ch_prev->ch_next = channel->ch_next; |
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330 vim_free(channel); |
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331 } |
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332 |
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333 #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) |
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334 static channel_T * |
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335 channel_from_id(int id) |
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336 { |
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337 channel_T *channel; |
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338 |
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339 for (channel = first_channel; channel != NULL; channel = channel->ch_next) |
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340 if (channel->ch_id == id) |
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341 return channel; |
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342 return NULL; |
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343 } |
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344 #endif |
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345 |
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346 #if defined(FEAT_GUI) || defined(PROTO) |
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347 |
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348 #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) |
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349 static void |
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350 channel_read_netbeans(int id) |
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351 { |
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352 channel_T *channel = channel_from_id(id); |
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353 |
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354 if (channel == NULL) |
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355 ch_errorn(NULL, "Channel %d not found", id); |
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356 else |
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357 channel_read(channel, -1, "messageFromNetbeans"); |
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358 } |
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359 #endif |
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360 |
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361 /* |
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362 * Read a command from netbeans. |
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363 */ |
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364 #ifdef FEAT_GUI_X11 |
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365 static void |
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366 messageFromNetbeans(XtPointer clientData, |
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367 int *unused1 UNUSED, |
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368 XtInputId *unused2 UNUSED) |
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369 { |
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370 channel_read_netbeans((int)(long)clientData); |
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371 } |
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372 #endif |
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373 |
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374 #ifdef FEAT_GUI_GTK |
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375 static void |
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376 messageFromNetbeans(gpointer clientData, |
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377 gint unused1 UNUSED, |
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378 GdkInputCondition unused2 UNUSED) |
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379 { |
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380 channel_read_netbeans((int)(long)clientData); |
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381 } |
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382 #endif |
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383 |
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384 static void |
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385 channel_gui_register_one(channel_T *channel, int which) |
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386 { |
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387 # ifdef FEAT_GUI_X11 |
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388 /* Tell notifier we are interested in being called |
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389 * when there is input on the editor connection socket. */ |
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390 if (channel->ch_pfd[which].ch_inputHandler == (XtInputId)NULL) |
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391 channel->ch_pfd[which].ch_inputHandler = XtAppAddInput( |
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392 (XtAppContext)app_context, |
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393 channel->ch_pfd[which].ch_fd, |
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394 (XtPointer)(XtInputReadMask + XtInputExceptMask), |
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395 messageFromNetbeans, |
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396 (XtPointer)(long)channel->ch_id); |
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397 # else |
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398 # ifdef FEAT_GUI_GTK |
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399 /* Tell gdk we are interested in being called when there |
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400 * is input on the editor connection socket. */ |
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401 if (channel->ch_pfd[which].ch_inputHandler == 0) |
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402 channel->ch_pfd[which].ch_inputHandler = gdk_input_add( |
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403 (gint)channel->ch_pfd[which].ch_fd, |
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404 (GdkInputCondition) |
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405 ((int)GDK_INPUT_READ + (int)GDK_INPUT_EXCEPTION), |
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406 messageFromNetbeans, |
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407 (gpointer)(long)channel->ch_id); |
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408 # else |
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409 # ifdef FEAT_GUI_W32 |
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410 /* Tell Windows we are interested in receiving message when there |
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411 * is input on the editor connection socket. */ |
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412 if (channel->ch_pfd[which].ch_inputHandler == -1) |
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413 channel->ch_pfd[which].ch_inputHandler = WSAAsyncSelect( |
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414 channel->ch_pfd[which].ch_fd, |
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415 s_hwnd, WM_NETBEANS, FD_READ); |
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416 # endif |
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417 # endif |
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418 # endif |
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419 } |
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420 |
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421 void |
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422 channel_gui_register(channel_T *channel) |
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423 { |
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424 if (!CH_HAS_GUI) |
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425 return; |
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426 |
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427 if (channel->CH_SOCK != CHAN_FD_INVALID) |
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428 channel_gui_register_one(channel, CHAN_SOCK); |
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429 # ifdef CHANNEL_PIPES |
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430 if (channel->CH_OUT != CHAN_FD_INVALID) |
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431 channel_gui_register_one(channel, CHAN_OUT); |
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432 if (channel->CH_ERR != CHAN_FD_INVALID) |
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433 channel_gui_register_one(channel, CHAN_ERR); |
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434 # endif |
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435 } |
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436 |
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437 /* |
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438 * Register any of our file descriptors with the GUI event handling system. |
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439 * Called when the GUI has started. |
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440 */ |
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441 void |
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442 channel_gui_register_all(void) |
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443 { |
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444 channel_T *channel; |
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445 |
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446 for (channel = first_channel; channel != NULL; channel = channel->ch_next) |
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447 channel_gui_register(channel); |
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448 } |
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449 |
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450 static void |
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451 channel_gui_unregister(channel_T *channel) |
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452 { |
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453 int which; |
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454 |
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455 #ifdef CHANNEL_PIPES |
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456 for (which = CHAN_SOCK; which < CHAN_IN; ++which) |
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457 #else |
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458 which = CHAN_SOCK; |
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459 #endif |
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460 { |
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461 # ifdef FEAT_GUI_X11 |
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462 if (channel->ch_pfd[which].ch_inputHandler != (XtInputId)NULL) |
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463 { |
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464 XtRemoveInput(channel->ch_pfd[which].ch_inputHandler); |
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465 channel->ch_pfd[which].ch_inputHandler = (XtInputId)NULL; |
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466 } |
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467 # else |
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468 # ifdef FEAT_GUI_GTK |
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469 if (channel->ch_pfd[which].ch_inputHandler != 0) |
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470 { |
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471 gdk_input_remove(channel->ch_pfd[which].ch_inputHandler); |
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472 channel->ch_pfd[which].ch_inputHandler = 0; |
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473 } |
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474 # else |
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475 # ifdef FEAT_GUI_W32 |
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476 if (channel->ch_pfd[which].ch_inputHandler == 0) |
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477 { |
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478 WSAAsyncSelect(channel->ch_pfd[which].ch_fd, s_hwnd, 0, 0); |
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479 channel->ch_pfd[which].ch_inputHandler = -1; |
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480 } |
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481 # endif |
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482 # endif |
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483 # endif |
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484 } |
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485 } |
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486 |
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487 #endif |
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488 |
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489 static char *e_cannot_connect = N_("E902: Cannot connect to port"); |
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490 |
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491 /* |
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492 * Open a socket channel to "hostname":"port". |
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493 * "waittime" is the time in msec to wait for the connection. |
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494 * When negative wait forever. |
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495 * Returns the channel for success. |
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496 * Returns NULL for failure. |
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497 */ |
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498 channel_T * |
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499 channel_open(char *hostname, int port_in, int waittime, void (*close_cb)(void)) |
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500 { |
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501 int sd = -1; |
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502 struct sockaddr_in server; |
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503 struct hostent *host; |
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504 #ifdef WIN32 |
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505 u_short port = port_in; |
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506 u_long val = 1; |
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507 #else |
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508 int port = port_in; |
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509 struct timeval start_tv; |
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510 int so_error; |
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511 socklen_t so_error_len = sizeof(so_error); |
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512 #endif |
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513 channel_T *channel; |
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514 int ret; |
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515 |
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516 #ifdef WIN32 |
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517 channel_init_winsock(); |
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518 #endif |
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519 |
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520 channel = add_channel(); |
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521 if (channel == NULL) |
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522 { |
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523 ch_error(NULL, "Cannot allocate channel."); |
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524 return NULL; |
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525 } |
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526 |
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527 /* Get the server internet address and put into addr structure */ |
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528 /* fill in the socket address structure and connect to server */ |
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529 vim_memset((char *)&server, 0, sizeof(server)); |
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530 server.sin_family = AF_INET; |
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531 server.sin_port = htons(port); |
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532 if ((host = gethostbyname(hostname)) == NULL) |
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533 { |
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534 ch_error(channel, "in gethostbyname() in channel_open()"); |
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535 PERROR("E901: gethostbyname() in channel_open()"); |
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536 channel_free(channel); |
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537 return NULL; |
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538 } |
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539 memcpy((char *)&server.sin_addr, host->h_addr, host->h_length); |
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540 |
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541 #if defined(__APPLE__) && __APPLE__ == 1 |
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542 /* On Mac a zero timeout almost never works. At least wait one |
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543 * millisecond. */ |
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544 if (waittime == 0) |
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545 waittime = 1; |
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546 #endif |
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547 |
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548 /* |
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549 * For Unix we need to call connect() again after connect() failed. |
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550 * On Win32 one time is sufficient. |
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551 */ |
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552 while (TRUE) |
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553 { |
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554 if (sd >= 0) |
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555 sock_close(sd); |
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556 sd = socket(AF_INET, SOCK_STREAM, 0); |
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557 if (sd == -1) |
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558 { |
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559 ch_error(channel, "in socket() in channel_open()."); |
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560 PERROR("E898: socket() in channel_open()"); |
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561 channel_free(channel); |
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562 return NULL; |
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563 } |
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564 |
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565 if (waittime >= 0) |
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566 { |
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567 /* Make connect() non-blocking. */ |
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568 if ( |
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569 #ifdef _WIN32 |
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570 ioctlsocket(sd, FIONBIO, &val) < 0 |
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571 #else |
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572 fcntl(sd, F_SETFL, O_NONBLOCK) < 0 |
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573 #endif |
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574 ) |
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575 { |
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576 SOCK_ERRNO; |
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577 ch_errorn(channel, |
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578 "channel_open: Connect failed with errno %d", errno); |
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579 sock_close(sd); |
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580 channel_free(channel); |
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581 return NULL; |
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582 } |
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583 } |
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584 |
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585 /* Try connecting to the server. */ |
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586 ch_logsn(channel, "Connecting to %s port %d", hostname, port); |
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587 ret = connect(sd, (struct sockaddr *)&server, sizeof(server)); |
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588 |
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589 SOCK_ERRNO; |
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590 if (ret < 0) |
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591 { |
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592 if (errno != EWOULDBLOCK |
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593 && errno != ECONNREFUSED |
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594 |
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595 #ifdef EINPROGRESS |
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596 && errno != EINPROGRESS |
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597 #endif |
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598 ) |
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599 { |
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600 ch_errorn(channel, |
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601 "channel_open: Connect failed with errno %d", errno); |
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602 PERROR(_(e_cannot_connect)); |
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603 sock_close(sd); |
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604 channel_free(channel); |
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605 return NULL; |
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606 } |
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607 } |
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608 |
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609 /* If we don't block and connect() failed then try using select() to |
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610 * wait for the connection to be made. */ |
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611 if (waittime >= 0 && ret < 0) |
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612 { |
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613 struct timeval tv; |
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614 fd_set wfds; |
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615 #if defined(__APPLE__) && __APPLE__ == 1 |
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616 # define PASS_RFDS |
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617 fd_set rfds; |
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618 |
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619 FD_ZERO(&rfds); |
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620 FD_SET(sd, &rfds); |
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621 #endif |
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622 FD_ZERO(&wfds); |
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623 FD_SET(sd, &wfds); |
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624 |
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625 tv.tv_sec = waittime / 1000; |
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626 tv.tv_usec = (waittime % 1000) * 1000; |
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627 #ifndef WIN32 |
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628 gettimeofday(&start_tv, NULL); |
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629 #endif |
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630 ch_logn(channel, |
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631 "Waiting for connection (waittime %d msec)...", waittime); |
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632 ret = select((int)sd + 1, |
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633 #ifdef PASS_RFDS |
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634 &rfds, |
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635 #else |
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636 NULL, |
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637 #endif |
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638 &wfds, NULL, &tv); |
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639 |
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640 if (ret < 0) |
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641 { |
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642 SOCK_ERRNO; |
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643 ch_errorn(channel, |
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644 "channel_open: Connect failed with errno %d", errno); |
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645 PERROR(_(e_cannot_connect)); |
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646 sock_close(sd); |
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647 channel_free(channel); |
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648 return NULL; |
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649 } |
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650 #ifdef PASS_RFDS |
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651 if (ret == 0 && FD_ISSET(sd, &rfds) && FD_ISSET(sd, &wfds)) |
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652 { |
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653 /* For OS X, this implies error. See tcp(4). */ |
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654 ch_error(channel, "channel_open: Connect failed"); |
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655 EMSG(_(e_cannot_connect)); |
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656 sock_close(sd); |
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657 channel_free(channel); |
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658 return NULL; |
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659 } |
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660 #endif |
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661 #ifdef WIN32 |
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662 /* On Win32 select() is expected to work and wait for up to the |
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663 * waittime for the socket to be open. */ |
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664 if (!FD_ISSET(sd, &wfds) || ret == 0) |
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665 #else |
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666 /* See socket(7) for the behavior on Linux-like systems: |
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667 * After putting the socket in non-blocking mode, connect() will |
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668 * return EINPROGRESS, select() will not wait (as if writing is |
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669 * possible), need to use getsockopt() to check if the socket is |
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670 * actually open. */ |
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671 getsockopt(sd, SOL_SOCKET, SO_ERROR, &so_error, &so_error_len); |
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672 if (!FD_ISSET(sd, &wfds) || ret == 0 || so_error != 0) |
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673 #endif |
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674 { |
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675 #ifndef WIN32 |
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676 struct timeval end_tv; |
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677 long elapsed_msec; |
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678 |
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679 gettimeofday(&end_tv, NULL); |
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680 elapsed_msec = (end_tv.tv_sec - start_tv.tv_sec) * 1000 |
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681 + (end_tv.tv_usec - start_tv.tv_usec) / 1000; |
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682 if (waittime > 1 && elapsed_msec < waittime) |
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683 { |
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684 /* The port isn't ready but we also didn't get an error. |
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685 * This happens when the server didn't open the socket |
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686 * yet. Wait a bit and try again. */ |
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687 mch_delay(waittime < 50 ? (long)waittime : 50L, TRUE); |
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688 ui_breakcheck(); |
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689 if (!got_int) |
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690 { |
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691 /* reduce the waittime by the elapsed time and the 50 |
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692 * msec delay (or a bit more) */ |
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693 waittime -= elapsed_msec; |
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694 if (waittime > 50) |
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695 waittime -= 50; |
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696 else |
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697 waittime = 1; |
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698 continue; |
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699 } |
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700 /* we were interrupted, behave as if timed out */ |
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701 } |
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702 #endif |
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703 /* We timed out. */ |
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704 ch_error(channel, "Connection timed out"); |
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705 sock_close(sd); |
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706 channel_free(channel); |
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707 return NULL; |
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708 } |
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changeset
|
709 |
4aea0b0aa714
commit https://github.com/vim/vim/commit/81661fb86801e6d6e5194b43dfd27d73fcc016ec
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parents:
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diff
changeset
|
710 ch_log(channel, "Connection made"); |
4aea0b0aa714
commit https://github.com/vim/vim/commit/81661fb86801e6d6e5194b43dfd27d73fcc016ec
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
711 break; |
8096
882ba5080c5c
commit https://github.com/vim/vim/commit/e74e8e7d758e9312165a931f176185f07a64231a
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parents:
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diff
changeset
|
712 } |
7982
5c30ba57aaea
commit https://github.com/vim/vim/commit/7a84dbe6be0ef0e1ffbb7148cfe4ab50b9ba8f41
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
713 } |
7935
3f2e0b62003d
commit https://github.com/vim/vim/commit/4d919d748e4e435edb135aa5ccf6ee7de9212023
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
714 |
7982
5c30ba57aaea
commit https://github.com/vim/vim/commit/7a84dbe6be0ef0e1ffbb7148cfe4ab50b9ba8f41
Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
715 if (waittime >= 0) |
5c30ba57aaea
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
716 { |
7935
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commit https://github.com/vim/vim/commit/4d919d748e4e435edb135aa5ccf6ee7de9212023
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
717 #ifdef _WIN32 |
3f2e0b62003d
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Christian Brabandt <cb@256bit.org>
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|
718 val = 0; |
3f2e0b62003d
commit https://github.com/vim/vim/commit/4d919d748e4e435edb135aa5ccf6ee7de9212023
Christian Brabandt <cb@256bit.org>
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changeset
|
719 ioctlsocket(sd, FIONBIO, &val); |
3f2e0b62003d
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changeset
|
720 #else |
7961
a7e58c6e4e9a
commit https://github.com/vim/vim/commit/fbc4b4db3a9690906a96e16724350a6241cf32a5
Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
721 (void)fcntl(sd, F_SETFL, 0); |
7935
3f2e0b62003d
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Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
722 #endif |
3f2e0b62003d
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Christian Brabandt <cb@256bit.org>
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changeset
|
723 } |
3f2e0b62003d
commit https://github.com/vim/vim/commit/4d919d748e4e435edb135aa5ccf6ee7de9212023
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
724 |
8059
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commit https://github.com/vim/vim/commit/d807036d10615b960c814ef3890ecad335b57f56
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changeset
|
725 channel->CH_SOCK = (sock_T)sd; |
8041
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
726 channel->ch_close_cb = close_cb; |
7770
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
727 |
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
728 #ifdef FEAT_GUI |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
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changeset
|
729 channel_gui_register(channel); |
7770
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
730 #endif |
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
731 |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
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diff
changeset
|
732 return channel; |
7770
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
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changeset
|
733 } |
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
734 |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
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changeset
|
735 #if defined(CHANNEL_PIPES) || defined(PROTO) |
7788
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commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
736 void |
8059
19304db153bc
commit https://github.com/vim/vim/commit/d807036d10615b960c814ef3890ecad335b57f56
Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
737 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
|
738 { |
8047
7c74cafac0a1
commit https://github.com/vim/vim/commit/7b3ca76a451b10d238ef946f3231762e0bd988e9
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
739 channel->CH_IN = in; |
7c74cafac0a1
commit https://github.com/vim/vim/commit/7b3ca76a451b10d238ef946f3231762e0bd988e9
Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
740 channel->CH_OUT = out; |
7c74cafac0a1
commit https://github.com/vim/vim/commit/7b3ca76a451b10d238ef946f3231762e0bd988e9
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parents:
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diff
changeset
|
741 channel->CH_ERR = err; |
8031
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|
742 } |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
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parents:
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changeset
|
743 #endif |
ece323e2b57f
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parents:
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|
744 |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8009
diff
changeset
|
745 void |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
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parents:
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changeset
|
746 channel_set_job(channel_T *channel, job_T *job) |
8031
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Christian Brabandt <cb@256bit.org>
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|
747 { |
8041
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commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
748 channel->ch_job = job; |
7788
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
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|
749 } |
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
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parents:
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diff
changeset
|
750 |
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
751 /* |
8084
3ea56a74077f
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changeset
|
752 * Set the mode of channel "channel" to "mode". |
7935
3f2e0b62003d
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|
753 */ |
3f2e0b62003d
commit https://github.com/vim/vim/commit/4d919d748e4e435edb135aa5ccf6ee7de9212023
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
754 void |
8084
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
755 channel_set_mode(channel_T *channel, ch_mode_T mode) |
7935
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commit https://github.com/vim/vim/commit/4d919d748e4e435edb135aa5ccf6ee7de9212023
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
756 { |
8084
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
757 channel->ch_mode = mode; |
7935
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changeset
|
758 } |
3f2e0b62003d
commit https://github.com/vim/vim/commit/4d919d748e4e435edb135aa5ccf6ee7de9212023
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
759 |
3f2e0b62003d
commit https://github.com/vim/vim/commit/4d919d748e4e435edb135aa5ccf6ee7de9212023
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
760 /* |
8041
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
761 * Set the read timeout of channel "channel". |
7788
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
762 */ |
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
763 void |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
764 channel_set_timeout(channel_T *channel, int timeout) |
7788
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
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diff
changeset
|
765 { |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
766 channel->ch_timeout = timeout; |
7788
192ae655ac91
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
767 } |
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents:
7780
diff
changeset
|
768 |
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
769 /* |
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
|
770 * Set the callback for channel "channel". |
7788
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
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parents:
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changeset
|
771 */ |
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents:
7780
diff
changeset
|
772 void |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
773 channel_set_callback(channel_T *channel, char_u *callback) |
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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|
774 { |
8041
c6443e78cf2d
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
775 vim_free(channel->ch_callback); |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
776 channel->ch_callback = vim_strsave(callback); |
8031
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Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
777 } |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
778 |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
779 /* |
8094
18a3f0f05244
commit https://github.com/vim/vim/commit/910b8aac5dc4693c4508b7acd2cef0bbfac04242
Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
780 * Set various properties from an "options" argument. |
18a3f0f05244
commit https://github.com/vim/vim/commit/910b8aac5dc4693c4508b7acd2cef0bbfac04242
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
781 */ |
18a3f0f05244
commit https://github.com/vim/vim/commit/910b8aac5dc4693c4508b7acd2cef0bbfac04242
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
782 void |
18a3f0f05244
commit https://github.com/vim/vim/commit/910b8aac5dc4693c4508b7acd2cef0bbfac04242
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
783 channel_set_options(channel_T *channel, jobopt_T *options) |
18a3f0f05244
commit https://github.com/vim/vim/commit/910b8aac5dc4693c4508b7acd2cef0bbfac04242
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
784 { |
18a3f0f05244
commit https://github.com/vim/vim/commit/910b8aac5dc4693c4508b7acd2cef0bbfac04242
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
785 channel_set_mode(channel, options->jo_mode); |
18a3f0f05244
commit https://github.com/vim/vim/commit/910b8aac5dc4693c4508b7acd2cef0bbfac04242
Christian Brabandt <cb@256bit.org>
parents:
8084
diff
changeset
|
786 |
18a3f0f05244
commit https://github.com/vim/vim/commit/910b8aac5dc4693c4508b7acd2cef0bbfac04242
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
787 if (options->jo_callback != NULL && *options->jo_callback != NUL) |
18a3f0f05244
commit https://github.com/vim/vim/commit/910b8aac5dc4693c4508b7acd2cef0bbfac04242
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
788 channel_set_callback(channel, options->jo_callback); |
18a3f0f05244
commit https://github.com/vim/vim/commit/910b8aac5dc4693c4508b7acd2cef0bbfac04242
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
789 } |
18a3f0f05244
commit https://github.com/vim/vim/commit/910b8aac5dc4693c4508b7acd2cef0bbfac04242
Christian Brabandt <cb@256bit.org>
parents:
8084
diff
changeset
|
790 |
18a3f0f05244
commit https://github.com/vim/vim/commit/910b8aac5dc4693c4508b7acd2cef0bbfac04242
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
791 /* |
8041
c6443e78cf2d
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parents:
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changeset
|
792 * Set the callback for channel "channel" for the response with "id". |
8031
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
793 */ |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
794 void |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
795 channel_set_req_callback(channel_T *channel, char_u *callback, int id) |
8031
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Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
796 { |
8041
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797 cbq_T *head = &channel->ch_cb_head; |
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798 cbq_T *item = (cbq_T *)alloc((int)sizeof(cbq_T)); |
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799 |
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800 if (item != NULL) |
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801 { |
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802 item->cq_callback = vim_strsave(callback); |
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803 item->cq_seq_nr = id; |
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804 item->cq_prev = head->cq_prev; |
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805 head->cq_prev = item; |
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806 item->cq_next = NULL; |
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807 if (item->cq_prev == NULL) |
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808 head->cq_next = item; |
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809 else |
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810 item->cq_prev->cq_next = item; |
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811 } |
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812 } |
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813 |
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814 /* |
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815 * Invoke the "callback" on channel "channel". |
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816 */ |
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817 static void |
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818 invoke_callback(channel_T *channel, char_u *callback, typval_T *argv) |
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819 { |
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820 typval_T rettv; |
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821 int dummy; |
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822 |
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823 argv[0].v_type = VAR_CHANNEL; |
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824 argv[0].vval.v_channel = channel; |
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825 |
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826 call_func(callback, (int)STRLEN(callback), |
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827 &rettv, 2, argv, 0L, 0L, &dummy, TRUE, NULL); |
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828 /* If an echo command was used the cursor needs to be put back where |
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829 * it belongs. */ |
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830 setcursor(); |
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831 cursor_on(); |
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832 out_flush(); |
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833 } |
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834 |
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835 /* |
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836 * Return the first buffer from the channel and remove it. |
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837 * The caller must free it. |
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838 * Returns NULL if there is nothing. |
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839 */ |
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840 char_u * |
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841 channel_get(channel_T *channel) |
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842 { |
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843 readq_T *head = &channel->ch_head; |
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844 readq_T *node = head->rq_next; |
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845 char_u *p; |
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846 |
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847 if (node == NULL) |
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848 return NULL; |
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849 /* dispose of the node but keep the buffer */ |
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850 p = node->rq_buffer; |
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851 head->rq_next = node->rq_next; |
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852 if (node->rq_next == NULL) |
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853 head->rq_prev = NULL; |
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854 else |
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855 node->rq_next->rq_prev = NULL; |
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856 vim_free(node); |
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857 return p; |
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858 } |
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859 |
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860 /* |
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861 * Returns the whole buffer contents concatenated. |
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862 */ |
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863 static char_u * |
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864 channel_get_all(channel_T *channel) |
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865 { |
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866 /* Concatenate everything into one buffer. |
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867 * TODO: avoid multiple allocations. */ |
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868 while (channel_collapse(channel) == OK) |
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869 ; |
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870 return channel_get(channel); |
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871 } |
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872 |
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873 /* |
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874 * Collapses the first and second buffer in the channel "channel". |
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875 * Returns FAIL if that is not possible. |
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876 */ |
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877 int |
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878 channel_collapse(channel_T *channel) |
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879 { |
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880 readq_T *head = &channel->ch_head; |
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881 readq_T *node = head->rq_next; |
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882 char_u *p; |
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883 |
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884 if (node == NULL || node->rq_next == NULL) |
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
885 return FAIL; |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
886 |
8041
c6443e78cf2d
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diff
changeset
|
887 p = alloc((unsigned)(STRLEN(node->rq_buffer) |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
888 + STRLEN(node->rq_next->rq_buffer) + 1)); |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
889 if (p == NULL) |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
890 return FAIL; /* out of memory */ |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
891 STRCPY(p, node->rq_buffer); |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
892 STRCAT(p, node->rq_next->rq_buffer); |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
893 vim_free(node->rq_next->rq_buffer); |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
894 node->rq_next->rq_buffer = p; |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
895 |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
896 /* dispose of the node and its buffer */ |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
897 head->rq_next = node->rq_next; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
898 head->rq_next->rq_prev = NULL; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
899 vim_free(node->rq_buffer); |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
900 vim_free(node); |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
901 return OK; |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
902 } |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
903 |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
904 /* |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
905 * Use the read buffer of channel "channel" 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
|
906 * 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
|
907 * Return TRUE if there is more to read. |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
908 */ |
7899
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
909 static int |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
910 channel_parse_json(channel_T *channel) |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
911 { |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
912 js_read_T reader; |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
913 typval_T listtv; |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
914 jsonq_T *item; |
7967
45ea5ebf3a98
commit https://github.com/vim/vim/commit/595e64e259faefb330866852e1b9f6168544572a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
915 jsonq_T *head = &channel->ch_json_head; |
7899
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
916 int ret; |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
917 |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
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parents:
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diff
changeset
|
918 if (channel_peek(channel) == NULL) |
7899
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
919 return FALSE; |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
920 |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
921 /* TODO: make reader work properly */ |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
922 /* reader.js_buf = channel_peek(channel); */ |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
923 reader.js_buf = channel_get_all(channel); |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
924 reader.js_used = 0; |
7883
98a96e0ca73b
commit https://github.com/vim/vim/commit/56ead341a75e1a0395eee94a3280c67e2278a57e
Christian Brabandt <cb@256bit.org>
parents:
7872
diff
changeset
|
925 reader.js_fill = NULL; |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
926 /* reader.js_fill = channel_fill; */ |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
927 reader.js_cookie = channel; |
7967
45ea5ebf3a98
commit https://github.com/vim/vim/commit/595e64e259faefb330866852e1b9f6168544572a
Christian Brabandt <cb@256bit.org>
parents:
7965
diff
changeset
|
928 ret = json_decode(&reader, &listtv, |
45ea5ebf3a98
commit https://github.com/vim/vim/commit/595e64e259faefb330866852e1b9f6168544572a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
929 channel->ch_mode == MODE_JS ? JSON_JS : 0); |
7899
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
930 if (ret == OK) |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
931 { |
7937
2e905dfc6999
commit https://github.com/vim/vim/commit/6076fe1986255d32b7a078a28bf9e7bea19d6f30
Christian Brabandt <cb@256bit.org>
parents:
7935
diff
changeset
|
932 /* 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:
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diff
changeset
|
933 * items. */ |
2e905dfc6999
commit https://github.com/vim/vim/commit/6076fe1986255d32b7a078a28bf9e7bea19d6f30
Christian Brabandt <cb@256bit.org>
parents:
7935
diff
changeset
|
934 if (listtv.v_type != VAR_LIST || listtv.vval.v_list->lv_len < 2) |
7899
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
935 { |
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
936 /* TODO: give error */ |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
937 clear_tv(&listtv); |
7899
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
938 } |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
939 else |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
940 { |
7899
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
941 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
|
942 if (item == NULL) |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
943 clear_tv(&listtv); |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
944 else |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
945 { |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
946 item->jq_value = alloc_tv(); |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
947 if (item->jq_value == NULL) |
7899
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
948 { |
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
949 vim_free(item); |
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
950 clear_tv(&listtv); |
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
951 } |
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
952 else |
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
953 { |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
954 *item->jq_value = listtv; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
955 item->jq_prev = head->jq_prev; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
956 head->jq_prev = item; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
957 item->jq_next = NULL; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
958 if (item->jq_prev == NULL) |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
959 head->jq_next = item; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
960 else |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
961 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
|
962 } |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
963 } |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
964 } |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
965 } |
7885
6e6f829af138
commit https://github.com/vim/vim/commit/df5b27b20ec023274fb0f5347973d5abcde7ddd6
Christian Brabandt <cb@256bit.org>
parents:
7883
diff
changeset
|
966 |
6e6f829af138
commit https://github.com/vim/vim/commit/df5b27b20ec023274fb0f5347973d5abcde7ddd6
Christian Brabandt <cb@256bit.org>
parents:
7883
diff
changeset
|
967 /* 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
|
968 * TODO: insert in front */ |
6e6f829af138
commit https://github.com/vim/vim/commit/df5b27b20ec023274fb0f5347973d5abcde7ddd6
Christian Brabandt <cb@256bit.org>
parents:
7883
diff
changeset
|
969 if (reader.js_buf[reader.js_used] != NUL) |
7899
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
970 { |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
971 channel_save(channel, 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
|
972 (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
|
973 ret = TRUE; |
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
974 } |
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
975 else |
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
976 ret = FALSE; |
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
977 |
7885
6e6f829af138
commit https://github.com/vim/vim/commit/df5b27b20ec023274fb0f5347973d5abcde7ddd6
Christian Brabandt <cb@256bit.org>
parents:
7883
diff
changeset
|
978 vim_free(reader.js_buf); |
7899
93c61501c2cf
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Christian Brabandt <cb@256bit.org>
parents:
7885
diff
changeset
|
979 return ret; |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
980 } |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
981 |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
982 /* |
8074
dc32c8026899
commit https://github.com/vim/vim/commit/d46ae142aa9452e99576b5e923de974704e3c896
Christian Brabandt <cb@256bit.org>
parents:
8072
diff
changeset
|
983 * 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>
parents:
7931
diff
changeset
|
984 */ |
1f0743f4f88f
commit https://github.com/vim/vim/commit/a07fec9c85d062acd9dd433a2e681770f459ba47
Christian Brabandt <cb@256bit.org>
parents:
7931
diff
changeset
|
985 static void |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
986 remove_cb_node(cbq_T *head, cbq_T *node) |
7933
1f0743f4f88f
commit https://github.com/vim/vim/commit/a07fec9c85d062acd9dd433a2e681770f459ba47
Christian Brabandt <cb@256bit.org>
parents:
7931
diff
changeset
|
987 { |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
988 if (node->cq_prev == NULL) |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
989 head->cq_next = node->cq_next; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
990 else |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
991 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
|
992 if (node->cq_next == NULL) |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
993 head->cq_prev = node->cq_prev; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
994 else |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
995 node->cq_next->cq_prev = node->cq_prev; |
7933
1f0743f4f88f
commit https://github.com/vim/vim/commit/a07fec9c85d062acd9dd433a2e681770f459ba47
Christian Brabandt <cb@256bit.org>
parents:
7931
diff
changeset
|
996 } |
1f0743f4f88f
commit https://github.com/vim/vim/commit/a07fec9c85d062acd9dd433a2e681770f459ba47
Christian Brabandt <cb@256bit.org>
parents:
7931
diff
changeset
|
997 |
1f0743f4f88f
commit https://github.com/vim/vim/commit/a07fec9c85d062acd9dd433a2e681770f459ba47
Christian Brabandt <cb@256bit.org>
parents:
7931
diff
changeset
|
998 /* |
1f0743f4f88f
commit https://github.com/vim/vim/commit/a07fec9c85d062acd9dd433a2e681770f459ba47
Christian Brabandt <cb@256bit.org>
parents:
7931
diff
changeset
|
999 * Remove "node" from the queue that it is in and free it. |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1000 * Caller should have freed or used node->jq_value. |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1001 */ |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1002 static void |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1003 remove_json_node(jsonq_T *head, jsonq_T *node) |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1004 { |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1005 if (node->jq_prev == NULL) |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1006 head->jq_next = node->jq_next; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1007 else |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1008 node->jq_prev->jq_next = node->jq_next; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1009 if (node->jq_next == NULL) |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1010 head->jq_prev = node->jq_prev; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1011 else |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1012 node->jq_next->jq_prev = node->jq_prev; |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1013 vim_free(node); |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1014 } |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1015 |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1016 /* |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1017 * Get a message from the JSON queue for channel "channel". |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1018 * When "id" is positive it must match the first number in the list. |
7997
c1c9ab17e197
commit https://github.com/vim/vim/commit/e56bf15c163a921ce9e1c09c0d5b3a03efc63324
Christian Brabandt <cb@256bit.org>
parents:
7988
diff
changeset
|
1019 * When "id" is zero or negative jut get the first message. But not the one |
c1c9ab17e197
commit https://github.com/vim/vim/commit/e56bf15c163a921ce9e1c09c0d5b3a03efc63324
Christian Brabandt <cb@256bit.org>
parents:
7988
diff
changeset
|
1020 * with id ch_block_id. |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1021 * Return OK when found and return the value in "rettv". |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1022 * Return FAIL otherwise. |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1023 */ |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1024 static int |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1025 channel_get_json(channel_T *channel, int id, typval_T **rettv) |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1026 { |
7997
c1c9ab17e197
commit https://github.com/vim/vim/commit/e56bf15c163a921ce9e1c09c0d5b3a03efc63324
Christian Brabandt <cb@256bit.org>
parents:
7988
diff
changeset
|
1027 jsonq_T *head = &channel->ch_json_head; |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1028 jsonq_T *item = head->jq_next; |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1029 |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1030 while (item != NULL) |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1031 { |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1032 list_T *l = item->jq_value->vval.v_list; |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1033 typval_T *tv = &l->lv_first->li_tv; |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1034 |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1035 if ((id > 0 && tv->v_type == VAR_NUMBER && tv->vval.v_number == id) |
7997
c1c9ab17e197
commit https://github.com/vim/vim/commit/e56bf15c163a921ce9e1c09c0d5b3a03efc63324
Christian Brabandt <cb@256bit.org>
parents:
7988
diff
changeset
|
1036 || (id <= 0 && (tv->v_type != VAR_NUMBER |
8009
b2cfa3416ba0
commit https://github.com/vim/vim/commit/f6157284de71d8881f3b89fbd79d1ecbf842929f
Christian Brabandt <cb@256bit.org>
parents:
7997
diff
changeset
|
1037 || tv->vval.v_number == 0 |
7997
c1c9ab17e197
commit https://github.com/vim/vim/commit/e56bf15c163a921ce9e1c09c0d5b3a03efc63324
Christian Brabandt <cb@256bit.org>
parents:
7988
diff
changeset
|
1038 || tv->vval.v_number != channel->ch_block_id))) |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1039 { |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1040 *rettv = item->jq_value; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1041 remove_json_node(head, item); |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1042 return OK; |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1043 } |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1044 item = item->jq_next; |
7868
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1045 } |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1046 return FAIL; |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1047 } |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1048 |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents:
7864
diff
changeset
|
1049 /* |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1050 * Execute a command received over channel "channel". |
7864
6b0891de44a9
commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents:
7840
diff
changeset
|
1051 * "cmd" is the command string, "arg2" the second argument. |
6b0891de44a9
commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents:
7840
diff
changeset
|
1052 * "arg3" is the third argument, NULL if missing. |
6b0891de44a9
commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents:
7840
diff
changeset
|
1053 */ |
7840
28f569c7dab9
commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents:
7817
diff
changeset
|
1054 static void |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1055 channel_exe_cmd(channel_T *channel, char_u *cmd, typval_T *arg2, typval_T *arg3) |
7840
28f569c7dab9
commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents:
7817
diff
changeset
|
1056 { |
7864
6b0891de44a9
commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
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1057 char_u *arg; |
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1058 |
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1059 if (arg2->v_type != VAR_STRING) |
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1060 { |
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1061 if (p_verbose > 2) |
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1062 EMSG("E903: received ex command with non-string argument"); |
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1063 return; |
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1064 } |
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1065 arg = arg2->vval.v_string; |
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1066 if (arg == NULL) |
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1067 arg = (char_u *)""; |
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1068 |
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1069 if (STRCMP(cmd, "ex") == 0) |
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1070 { |
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1071 do_cmdline_cmd(arg); |
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1072 } |
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1073 else if (STRCMP(cmd, "normal") == 0) |
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1074 { |
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1075 exarg_T ea; |
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1076 |
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1077 ea.arg = arg; |
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1078 ea.addr_count = 0; |
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1079 ea.forceit = TRUE; /* no mapping */ |
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1080 ex_normal(&ea); |
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1081 } |
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1082 else if (STRCMP(cmd, "redraw") == 0) |
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1083 { |
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1084 exarg_T ea; |
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1085 |
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1086 ea.forceit = *arg != NUL; |
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1087 ex_redraw(&ea); |
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1088 showruler(FALSE); |
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1089 setcursor(); |
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1090 out_flush(); |
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1091 #ifdef FEAT_GUI |
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1092 if (gui.in_use) |
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1093 { |
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1094 gui_update_cursor(FALSE, FALSE); |
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1095 gui_mch_flush(); |
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1096 } |
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1097 #endif |
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1098 } |
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1099 else if (STRCMP(cmd, "expr") == 0 || STRCMP(cmd, "eval") == 0) |
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1100 { |
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1101 int is_eval = cmd[1] == 'v'; |
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1102 |
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1103 if (is_eval && (arg3 == NULL || arg3->v_type != VAR_NUMBER)) |
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1104 { |
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1105 if (p_verbose > 2) |
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1106 EMSG("E904: third argument for eval must be a number"); |
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1107 } |
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1108 else |
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1109 { |
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1110 typval_T *tv; |
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1111 typval_T err_tv; |
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1112 char_u *json = NULL; |
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1113 int options = channel->ch_mode == MODE_JS ? JSON_JS : 0; |
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1114 |
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1115 /* Don't pollute the display with errors. */ |
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1116 ++emsg_skip; |
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1117 tv = eval_expr(arg, NULL); |
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1118 if (is_eval) |
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1119 { |
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1120 if (tv != NULL) |
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1121 json = json_encode_nr_expr(arg3->vval.v_number, tv, |
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1122 options); |
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1123 if (tv == NULL || (json != NULL && *json == NUL)) |
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1124 { |
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1125 /* If evaluation failed or the result can't be encoded |
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1126 * then return the string "ERROR". */ |
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1127 vim_free(json); |
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1128 free_tv(tv); |
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1129 err_tv.v_type = VAR_STRING; |
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1130 err_tv.vval.v_string = (char_u *)"ERROR"; |
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1131 tv = &err_tv; |
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1132 json = json_encode_nr_expr(arg3->vval.v_number, tv, |
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1133 options); |
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1134 } |
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1135 if (json != NULL) |
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1136 { |
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1137 channel_send(channel, json, "eval"); |
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1138 vim_free(json); |
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1139 } |
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1140 } |
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1141 --emsg_skip; |
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1142 if (tv != &err_tv) |
ea1fd8d750a6
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|
1143 free_tv(tv); |
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|
1144 } |
28f569c7dab9
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|
1145 } |
28f569c7dab9
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|
1146 else if (p_verbose > 2) |
7864
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|
1147 EMSG2("E905: received unknown command: %s", cmd); |
7840
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|
1148 } |
28f569c7dab9
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|
1149 |
28f569c7dab9
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|
1150 /* |
8041
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changeset
|
1151 * Invoke a callback for channel "channel" if needed. |
8084
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|
1152 * TODO: add "which" argument, read stderr. |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
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|
1153 * Return TRUE when a message was handled, there might be another one. |
7840
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|
1154 */ |
7885
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changeset
|
1155 static int |
8041
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diff
changeset
|
1156 may_invoke_callback(channel_T *channel) |
7840
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|
1157 { |
7868
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|
1158 char_u *msg = NULL; |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
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|
1159 typval_T *listtv = NULL; |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
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|
1160 list_T *list; |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
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changeset
|
1161 typval_T *typetv; |
7840
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changeset
|
1162 typval_T argv[3]; |
28f569c7dab9
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|
1163 int seq_nr = -1; |
7967
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commit https://github.com/vim/vim/commit/595e64e259faefb330866852e1b9f6168544572a
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|
1164 ch_mode_T ch_mode = channel->ch_mode; |
7840
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changeset
|
1165 |
7933
1f0743f4f88f
commit https://github.com/vim/vim/commit/a07fec9c85d062acd9dd433a2e681770f459ba47
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|
1166 if (channel->ch_close_cb != NULL) |
7868
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|
1167 /* this channel is handled elsewhere (netbeans) */ |
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|
1168 return FALSE; |
7840
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1169 |
8084
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commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
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|
1170 if (ch_mode == MODE_JSON || ch_mode == MODE_JS) |
7840
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|
1171 { |
7899
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|
1172 /* Get any json message in the queue. */ |
8041
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commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
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1173 if (channel_get_json(channel, -1, &listtv) == FAIL) |
7868
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|
1174 { |
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|
1175 /* Parse readahead, return when there is still no message. */ |
8041
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|
1176 channel_parse_json(channel); |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
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|
1177 if (channel_get_json(channel, -1, &listtv) == FAIL) |
7899
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1178 return FALSE; |
7868
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|
1179 } |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
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|
1180 |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
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|
1181 list = listtv->vval.v_list; |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
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|
1182 argv[1] = list->lv_first->li_next->li_tv; |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
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|
1183 typetv = &list->lv_first->li_tv; |
17e6ff1a74f1
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|
1184 if (typetv->v_type == VAR_STRING) |
17e6ff1a74f1
commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
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|
1185 { |
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|
1186 typval_T *arg3 = NULL; |
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|
1187 char_u *cmd = typetv->vval.v_string; |
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|
1188 |
7918
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commit https://github.com/vim/vim/commit/66624ff0d9e1de2fc5eb4f95f3a3a2ed70b10138
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|
1189 /* ["cmd", arg] or ["cmd", arg, arg] */ |
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changeset
|
1190 if (list->lv_len == 3) |
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|
1191 arg3 = &list->lv_last->li_tv; |
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changeset
|
1192 ch_logs(channel, "Executing %s command", (char *)cmd); |
c6443e78cf2d
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|
1193 channel_exe_cmd(channel, cmd, &argv[1], arg3); |
c6443e78cf2d
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diff
changeset
|
1194 free_tv(listtv); |
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|
1195 return TRUE; |
7868
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|
1196 } |
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|
1197 |
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|
1198 if (typetv->v_type != VAR_NUMBER) |
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|
1199 { |
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|
1200 ch_error(channel, |
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|
1201 "Dropping message with invalid sequence number type"); |
8041
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diff
changeset
|
1202 free_tv(listtv); |
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|
1203 return FALSE; |
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1204 } |
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changeset
|
1205 seq_nr = typetv->vval.v_number; |
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1206 } |
8041
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|
1207 else if (channel_peek(channel) == NULL) |
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1208 { |
8084
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parents:
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|
1209 /* nothing to read on RAW or NL channel */ |
7899
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1210 return FALSE; |
93c61501c2cf
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|
1211 } |
7788
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|
1212 else |
192ae655ac91
commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
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|
1213 { |
8084
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changeset
|
1214 /* If there is no callback drop the message. */ |
8031
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|
1215 if (channel->ch_callback == NULL) |
8084
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|
1216 { |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
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|
1217 while ((msg = channel_get(channel)) != NULL) |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
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parents:
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diff
changeset
|
1218 vim_free(msg); |
8031
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|
1219 return FALSE; |
8084
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|
1220 } |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
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parents:
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diff
changeset
|
1221 |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
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parents:
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diff
changeset
|
1222 if (ch_mode == MODE_NL) |
3ea56a74077f
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|
1223 { |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1224 char_u *nl; |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
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parents:
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diff
changeset
|
1225 char_u *buf; |
8031
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Christian Brabandt <cb@256bit.org>
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|
1226 |
8084
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commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
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parents:
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diff
changeset
|
1227 /* See if we have a message ending in NL in the first buffer. If |
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|
1228 * not try to concatenate the first and the second buffer. */ |
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|
1229 while (TRUE) |
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|
1230 { |
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|
1231 buf = channel_peek(channel); |
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|
1232 nl = vim_strchr(buf, NL); |
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|
1233 if (nl != NULL) |
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|
1234 break; |
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|
1235 if (channel_collapse(channel) == FAIL) |
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|
1236 return FALSE; /* incomplete message */ |
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|
1237 } |
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|
1238 if (nl[1] == NUL) |
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|
1239 /* get the whole buffer */ |
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|
1240 msg = channel_get(channel); |
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|
1241 else |
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|
1242 { |
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|
1243 /* Copy the message into allocated memory and remove it from |
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|
1244 * the buffer. */ |
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|
1245 msg = vim_strnsave(buf, (int)(nl - buf)); |
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|
1246 mch_memmove(buf, nl + 1, STRLEN(nl + 1) + 1); |
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|
1247 } |
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1248 } |
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|
1249 else |
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|
1250 /* For a raw channel we don't know where the message ends, just |
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|
1251 * get everything we have. */ |
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|
1252 msg = channel_get_all(channel); |
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1253 |
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|
1254 argv[1].v_type = VAR_STRING; |
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|
1255 argv[1].vval.v_string = msg; |
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|
1256 } |
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|
1257 |
7933
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|
1258 if (seq_nr > 0) |
7788
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1259 { |
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|
1260 cbq_T *head = &channel->ch_cb_head; |
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|
1261 cbq_T *item = head->cq_next; |
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|
1262 int done = FALSE; |
7933
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|
1263 |
1f0743f4f88f
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|
1264 /* invoke the one-time callback with the matching nr */ |
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1265 while (item != NULL) |
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1266 { |
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1267 if (item->cq_seq_nr == seq_nr) |
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1268 { |
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|
1269 ch_log(channel, "Invoking one-time callback"); |
8074
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1270 /* Remove the item from the list first, if the callback |
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|
1271 * invokes ch_close() the list will be cleared. */ |
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1272 remove_cb_node(head, item); |
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|
1273 invoke_callback(channel, item->cq_callback, argv); |
8074
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1274 vim_free(item->cq_callback); |
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|
1275 vim_free(item); |
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1276 done = TRUE; |
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1277 break; |
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1278 } |
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1279 item = item->cq_next; |
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1280 } |
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1281 if (!done) |
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1282 ch_log(channel, "Dropping message without callback"); |
7868
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1283 } |
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1284 else if (channel->ch_callback != NULL) |
7868
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1285 { |
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1286 /* invoke the channel callback */ |
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1287 ch_log(channel, "Invoking channel callback"); |
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1288 invoke_callback(channel, channel->ch_callback, argv); |
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1289 } |
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1290 else |
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1291 ch_log(channel, "Dropping message"); |
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1292 |
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1293 if (listtv != NULL) |
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1294 free_tv(listtv); |
7840
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1295 vim_free(msg); |
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1296 |
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1297 return TRUE; |
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1298 } |
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1299 |
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1300 /* |
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1301 * Return TRUE when channel "channel" is open for writing to. |
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1302 * Also returns FALSE or invalid "channel". |
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1303 */ |
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1304 int |
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1305 channel_can_write_to(channel_T *channel) |
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1306 { |
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1307 return channel != NULL && (channel->CH_SOCK != CHAN_FD_INVALID |
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1308 #ifdef CHANNEL_PIPES |
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1309 || channel->CH_IN != CHAN_FD_INVALID |
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1310 #endif |
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1311 ); |
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1312 } |
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1313 |
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1314 /* |
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1315 * Return TRUE when channel "channel" is open for reading or writing. |
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1316 * Also returns FALSE for invalid "channel". |
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1317 */ |
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1318 int |
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1319 channel_is_open(channel_T *channel) |
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1320 { |
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1321 return channel != NULL && (channel->CH_SOCK != CHAN_FD_INVALID |
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1322 #ifdef CHANNEL_PIPES |
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1323 || channel->CH_IN != CHAN_FD_INVALID |
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1324 || channel->CH_OUT != CHAN_FD_INVALID |
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1325 || channel->CH_ERR != CHAN_FD_INVALID |
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1326 #endif |
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1327 ); |
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1328 } |
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1329 |
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1330 /* |
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1331 * Return a string indicating the status of the channel. |
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1332 */ |
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1333 char * |
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1334 channel_status(channel_T *channel) |
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1335 { |
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1336 if (channel == NULL) |
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1337 return "fail"; |
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1338 if (channel_is_open(channel)) |
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1339 return "open"; |
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1340 return "closed"; |
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1341 } |
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1342 |
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1343 /* |
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1344 * Close channel "channel". |
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1345 * This does not trigger the close callback. |
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1346 */ |
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1347 void |
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1348 channel_close(channel_T *channel) |
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1349 { |
8114
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1350 ch_log(channel, "Closing channel"); |
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1351 |
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1352 #ifdef FEAT_GUI |
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1353 channel_gui_unregister(channel); |
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1354 #endif |
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1355 |
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1356 if (channel->CH_SOCK != CHAN_FD_INVALID) |
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1357 { |
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1358 sock_close(channel->CH_SOCK); |
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1359 channel->CH_SOCK = CHAN_FD_INVALID; |
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1360 } |
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1361 #if defined(CHANNEL_PIPES) |
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1362 if (channel->CH_IN != CHAN_FD_INVALID) |
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1363 { |
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1364 fd_close(channel->CH_IN); |
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1365 channel->CH_IN = CHAN_FD_INVALID; |
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1366 } |
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1367 if (channel->CH_OUT != CHAN_FD_INVALID) |
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1368 { |
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1369 fd_close(channel->CH_OUT); |
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1370 channel->CH_OUT = CHAN_FD_INVALID; |
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1371 } |
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1372 if (channel->CH_ERR != CHAN_FD_INVALID) |
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1373 { |
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1374 fd_close(channel->CH_ERR); |
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1375 channel->CH_ERR = CHAN_FD_INVALID; |
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1376 } |
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1377 #endif |
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1378 |
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1379 channel->ch_close_cb = NULL; |
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1380 channel_clear(channel); |
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1381 } |
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1382 |
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1383 /* |
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1384 * Store "buf[len]" on channel "channel". |
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1385 * Returns OK or FAIL. |
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1386 */ |
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1387 int |
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1388 channel_save(channel_T *channel, char_u *buf, int len) |
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1389 { |
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1390 readq_T *node; |
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1391 readq_T *head = &channel->ch_head; |
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1392 char_u *p; |
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1393 int i; |
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1394 |
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1395 node = (readq_T *)alloc(sizeof(readq_T)); |
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1396 if (node == NULL) |
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1397 return FAIL; /* out of memory */ |
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1398 node->rq_buffer = alloc(len + 1); |
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1399 if (node->rq_buffer == NULL) |
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1400 { |
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1401 vim_free(node); |
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1402 return FAIL; /* out of memory */ |
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commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
7743
diff
changeset
|
1403 } |
8062
7fe3b9dc132b
commit https://github.com/vim/vim/commit/2368917d8f0c0a997eac7a51ddfaa748dc528392
Christian Brabandt <cb@256bit.org>
parents:
8059
diff
changeset
|
1404 |
8084
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
1405 if (channel->ch_mode == MODE_NL) |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
1406 { |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
1407 /* Drop any CR before a NL. */ |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
1408 p = node->rq_buffer; |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
1409 for (i = 0; i < len; ++i) |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
1410 if (buf[i] != CAR || i + 1 >= len || buf[i + 1] != NL) |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
1411 *p++ = buf[i]; |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
1412 *p = NUL; |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
1413 } |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
1414 else |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
1415 { |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
1416 mch_memmove(node->rq_buffer, buf, len); |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
1417 node->rq_buffer[len] = NUL; |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
1418 } |
7770
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
7743
diff
changeset
|
1419 |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1420 /* append node to the tail of the queue */ |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1421 node->rq_next = NULL; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1422 node->rq_prev = head->rq_prev; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1423 if (head->rq_prev == NULL) |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1424 head->rq_next = node; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1425 else |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1426 head->rq_prev->rq_next = node; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1427 head->rq_prev = node; |
7770
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
7743
diff
changeset
|
1428 |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8009
diff
changeset
|
1429 if (log_fd != NULL) |
7770
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
7743
diff
changeset
|
1430 { |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1431 ch_log_lead("RECV ", channel); |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8009
diff
changeset
|
1432 fprintf(log_fd, "'"); |
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8009
diff
changeset
|
1433 if (fwrite(buf, len, 1, log_fd) != 1) |
7795
4f23088b47ea
commit https://github.com/vim/vim/commit/83162468b3c8722fffea033d3de144cd4191472a
Christian Brabandt <cb@256bit.org>
parents:
7793
diff
changeset
|
1434 return FAIL; |
8031
ece323e2b57f
commit https://github.com/vim/vim/commit/6463ca229cb9412581419497924c85fcbfc854ab
Christian Brabandt <cb@256bit.org>
parents:
8009
diff
changeset
|
1435 fprintf(log_fd, "'\n"); |
7770
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
7743
diff
changeset
|
1436 } |
7795
4f23088b47ea
commit https://github.com/vim/vim/commit/83162468b3c8722fffea033d3de144cd4191472a
Christian Brabandt <cb@256bit.org>
parents:
7793
diff
changeset
|
1437 return OK; |
7770
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1438 } |
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
7743
diff
changeset
|
1439 |
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
7743
diff
changeset
|
1440 /* |
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
7743
diff
changeset
|
1441 * Return the first buffer from the channel without removing it. |
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
7743
diff
changeset
|
1442 * Returns NULL if there is nothing. |
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
7743
diff
changeset
|
1443 */ |
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
7743
diff
changeset
|
1444 char_u * |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1445 channel_peek(channel_T *channel) |
7770
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1446 { |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1447 readq_T *head = &channel->ch_head; |
7770
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
7743
diff
changeset
|
1448 |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1449 if (head->rq_next == NULL) |
7770
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
7743
diff
changeset
|
1450 return NULL; |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1451 return head->rq_next->rq_buffer; |
7770
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
7743
diff
changeset
|
1452 } |
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
7743
diff
changeset
|
1453 |
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
7743
diff
changeset
|
1454 /* |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1455 * Clear the read buffer on channel "channel". |
7770
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1456 */ |
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
7743
diff
changeset
|
1457 void |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1458 channel_clear(channel_T *channel) |
7770
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
7743
diff
changeset
|
1459 { |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1460 jsonq_T *json_head = &channel->ch_json_head; |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1461 cbq_T *cb_head = &channel->ch_cb_head; |
7770
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
7743
diff
changeset
|
1462 |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1463 while (channel_peek(channel) != NULL) |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1464 vim_free(channel_get(channel)); |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1465 |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1466 while (cb_head->cq_next != NULL) |
8074
dc32c8026899
commit https://github.com/vim/vim/commit/d46ae142aa9452e99576b5e923de974704e3c896
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1467 { |
dc32c8026899
commit https://github.com/vim/vim/commit/d46ae142aa9452e99576b5e923de974704e3c896
Christian Brabandt <cb@256bit.org>
parents:
8072
diff
changeset
|
1468 cbq_T *node = cb_head->cq_next; |
dc32c8026899
commit https://github.com/vim/vim/commit/d46ae142aa9452e99576b5e923de974704e3c896
Christian Brabandt <cb@256bit.org>
parents:
8072
diff
changeset
|
1469 |
dc32c8026899
commit https://github.com/vim/vim/commit/d46ae142aa9452e99576b5e923de974704e3c896
Christian Brabandt <cb@256bit.org>
parents:
8072
diff
changeset
|
1470 remove_cb_node(cb_head, node); |
dc32c8026899
commit https://github.com/vim/vim/commit/d46ae142aa9452e99576b5e923de974704e3c896
Christian Brabandt <cb@256bit.org>
parents:
8072
diff
changeset
|
1471 vim_free(node->cq_callback); |
dc32c8026899
commit https://github.com/vim/vim/commit/d46ae142aa9452e99576b5e923de974704e3c896
Christian Brabandt <cb@256bit.org>
parents:
8072
diff
changeset
|
1472 vim_free(node); |
dc32c8026899
commit https://github.com/vim/vim/commit/d46ae142aa9452e99576b5e923de974704e3c896
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1473 } |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1474 |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1475 while (json_head->jq_next != NULL) |
7770
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1476 { |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1477 free_tv(json_head->jq_next->jq_value); |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1478 remove_json_node(json_head, json_head->jq_next); |
7770
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
7743
diff
changeset
|
1479 } |
8055
6db4b1c863ec
commit https://github.com/vim/vim/commit/3bece9fee9c02934d3e295b29d253e13d4ef26a7
Christian Brabandt <cb@256bit.org>
parents:
8049
diff
changeset
|
1480 |
6db4b1c863ec
commit https://github.com/vim/vim/commit/3bece9fee9c02934d3e295b29d253e13d4ef26a7
Christian Brabandt <cb@256bit.org>
parents:
8049
diff
changeset
|
1481 vim_free(channel->ch_callback); |
6db4b1c863ec
commit https://github.com/vim/vim/commit/3bece9fee9c02934d3e295b29d253e13d4ef26a7
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1482 channel->ch_callback = NULL; |
7770
42c1a4e63d12
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1483 } |
42c1a4e63d12
commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents:
7743
diff
changeset
|
1484 |
8041
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1485 #if defined(EXITFREE) || defined(PROTO) |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
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parents:
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diff
changeset
|
1486 void |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
8039
diff
changeset
|
1487 channel_free_all(void) |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1488 { |
c6443e78cf2d
commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1489 channel_T *channel; |
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1490 |
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1491 for (channel = first_channel; channel != NULL; channel = channel->ch_next) |
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1492 channel_clear(channel); |
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1493 } |
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1494 #endif |
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|
1495 |
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1496 |
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1497 /* Sent when the channel is found closed when reading. */ |
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1498 #define DETACH_MSG "\"DETACH\"\n" |
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|
1499 |
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|
1500 /* Buffer size for reading incoming messages. */ |
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1501 #define MAXMSGSIZE 4096 |
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|
1502 |
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|
1503 /* |
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1504 * Check for reading from "fd" with "timeout" msec. |
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1505 * Return FAIL when there is nothing to read. |
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1506 * Always returns OK for FEAT_GUI_W32. |
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1507 */ |
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1508 static int |
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1509 channel_wait(channel_T *channel, sock_T fd, int timeout) |
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1510 { |
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1511 if (timeout > 0) |
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1512 ch_logn(channel, "Waiting for up to %d msec", timeout); |
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1513 |
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1514 # ifdef WIN32 |
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1515 if (fd != channel->CH_SOCK) |
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1516 { |
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|
1517 DWORD nread; |
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1518 int diff; |
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1519 DWORD deadline = GetTickCount() + timeout; |
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1520 |
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1521 /* reading from a pipe, not a socket */ |
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1522 while (TRUE) |
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1523 { |
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|
1524 if (PeekNamedPipe((HANDLE)fd, NULL, 0, NULL, &nread, NULL) |
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|
1525 && nread > 0) |
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|
1526 return OK; |
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|
1527 diff = deadline - GetTickCount(); |
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1528 if (diff < 0) |
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|
1529 break; |
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|
1530 /* Wait for 5 msec. |
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1531 * TODO: increase the sleep time when looping more often */ |
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1532 Sleep(5); |
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|
1533 } |
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1534 } |
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|
1535 else |
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1536 #endif |
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1537 { |
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|
1538 #if defined(FEAT_GUI_W32) |
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|
1539 /* Can't check socket for Win32 GUI, always return OK. */ |
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|
1540 ch_log(channel, "Can't check, assuming there is something to read"); |
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|
1541 return OK; |
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|
1542 #else |
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|
1543 # if defined(HAVE_SELECT) |
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|
1544 struct timeval tval; |
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|
1545 fd_set rfds; |
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|
1546 int ret; |
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|
1547 |
8122
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|
1548 FD_ZERO(&rfds); |
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|
1549 FD_SET((int)fd, &rfds); |
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|
1550 tval.tv_sec = timeout / 1000; |
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|
1551 tval.tv_usec = (timeout % 1000) * 1000; |
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|
1552 for (;;) |
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|
1553 { |
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|
1554 ret = select((int)fd + 1, &rfds, NULL, NULL, &tval); |
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|
1555 # ifdef EINTR |
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|
1556 SOCK_ERRNO; |
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|
1557 if (ret == -1 && errno == EINTR) |
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|
1558 continue; |
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1559 # endif |
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|
1560 if (ret > 0) |
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|
1561 return OK; |
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|
1562 break; |
8031
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|
1563 } |
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1564 # else |
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|
1565 struct pollfd fds; |
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1566 |
8122
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|
1567 fds.fd = fd; |
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|
1568 fds.events = POLLIN; |
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|
1569 if (poll(&fds, 1, timeout) > 0) |
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1570 return OK; |
7793
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|
1571 # endif |
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1572 #endif |
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1573 } |
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|
1574 ch_log(channel, "Nothing to read"); |
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|
1575 return FAIL; |
7788
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1576 } |
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|
1577 |
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|
1578 /* |
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|
1579 * Return a unique ID to be used in a message. |
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1580 */ |
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1581 int |
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1582 channel_get_id(void) |
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1583 { |
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1584 static int next_id = 1; |
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1585 |
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1586 return next_id++; |
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1587 } |
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1588 |
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1589 /* |
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1590 * Get the file descriptor to read from, either the socket or stdout. |
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1591 * TODO: should have a way to read stderr. |
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1592 */ |
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1593 static sock_T |
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1594 get_read_fd(channel_T *channel) |
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1595 { |
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1596 if (channel->CH_SOCK != CHAN_FD_INVALID) |
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1597 return channel->CH_SOCK; |
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1598 #if defined(CHANNEL_PIPES) |
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1599 if (channel->CH_OUT != CHAN_FD_INVALID) |
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1600 return channel->CH_OUT; |
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1601 #endif |
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1602 ch_error(channel, "channel_read() called while socket is closed"); |
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1603 return CHAN_FD_INVALID; |
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1604 } |
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1605 |
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1606 /* |
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1607 * Read from channel "channel" for as long as there is something to read. |
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1608 * "which" is CHAN_SOCK, CHAN_OUT or CHAN_ERR. When -1 use CHAN_SOCK or |
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1609 * CHAN_OUT, the one that is open. |
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1610 * The data is put in the read queue. |
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1611 */ |
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1612 void |
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1613 channel_read(channel_T *channel, int which, char *func) |
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1614 { |
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1615 static char_u *buf = NULL; |
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1616 int len = 0; |
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1617 int readlen = 0; |
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1618 sock_T fd; |
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1619 int use_socket = FALSE; |
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1620 |
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1621 if (which < 0) |
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1622 fd = get_read_fd(channel); |
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1623 else |
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1624 fd = channel->ch_pfd[which].ch_fd; |
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1625 if (fd == CHAN_FD_INVALID) |
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1626 return; |
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1627 use_socket = fd == channel->CH_SOCK; |
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1628 |
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1629 /* Allocate a buffer to read into. */ |
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1630 if (buf == NULL) |
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1631 { |
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1632 buf = alloc(MAXMSGSIZE); |
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1633 if (buf == NULL) |
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1634 return; /* out of memory! */ |
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1635 } |
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1636 |
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1637 /* Keep on reading for as long as there is something to read. |
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1638 * Use select() or poll() to avoid blocking on a message that is exactly |
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1639 * MAXMSGSIZE long. */ |
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1640 for (;;) |
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1641 { |
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1642 if (channel_wait(channel, fd, 0) == FAIL) |
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1643 break; |
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1644 if (use_socket) |
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1645 len = sock_read(fd, (char *)buf, MAXMSGSIZE); |
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1646 else |
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1647 len = fd_read(fd, (char *)buf, MAXMSGSIZE); |
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1648 if (len <= 0) |
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1649 break; /* error or nothing more to read */ |
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1650 |
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1651 /* Store the read message in the queue. */ |
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1652 channel_save(channel, buf, len); |
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1653 readlen += len; |
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1654 if (len < MAXMSGSIZE) |
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1655 break; /* did read everything that's available */ |
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1656 } |
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1657 #ifdef FEAT_GUI_W32 |
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1658 if (use_socket && len == SOCKET_ERROR) |
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1659 { |
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1660 /* For Win32 GUI channel_wait() always returns OK and we handle the |
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1661 * situation that there is nothing to read here. |
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1662 * TODO: how about a timeout? */ |
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1663 if (WSAGetLastError() == WSAEWOULDBLOCK) |
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1664 return; |
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1665 } |
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1666 #endif |
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1667 |
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1668 /* Reading a socket disconnection (readlen == 0), or a socket error. |
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1669 * TODO: call error callback. */ |
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1670 if (readlen <= 0 && channel->ch_job == NULL) |
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1671 { |
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1672 /* Queue a "DETACH" netbeans message in the command queue in order to |
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1673 * terminate the netbeans session later. Do not end the session here |
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1674 * directly as we may be running in the context of a call to |
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1675 * netbeans_parse_messages(): |
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1676 * netbeans_parse_messages |
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1677 * -> autocmd triggered while processing the netbeans cmd |
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1678 * -> ui_breakcheck |
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1679 * -> gui event loop or select loop |
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1680 * -> channel_read() |
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1681 */ |
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1682 ch_errors(channel, "%s(): Cannot read", func); |
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1683 channel_save(channel, (char_u *)DETACH_MSG, (int)STRLEN(DETACH_MSG)); |
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1684 |
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1685 /* TODO: When reading from stdout is not possible, should we try to |
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1686 * keep stdin and stderr open? Probably not, assume the other side |
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1687 * has died. */ |
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1688 channel_close(channel); |
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1689 if (channel->ch_close_cb != NULL) |
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1690 (*channel->ch_close_cb)(); |
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1691 |
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1692 if (len < 0) |
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1693 { |
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1694 ch_error(channel, "channel_read(): cannot read from channel"); |
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1695 PERROR(_("E896: read from channel")); |
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1696 } |
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1697 } |
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1698 |
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1699 #if defined(CH_HAS_GUI) && defined(FEAT_GUI_GTK) |
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1700 /* signal the main loop that there is something to read */ |
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1701 if (CH_HAS_GUI && gtk_main_level() > 0) |
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1702 gtk_main_quit(); |
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1703 #endif |
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1704 } |
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1705 |
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1706 /* |
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1707 * Read from RAW or NL channel "channel". Blocks until there is something to |
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1708 * read or the timeout expires. |
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1709 * TODO: add "which" argument and read from stderr. |
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1710 * Returns what was read in allocated memory. |
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1711 * Returns NULL in case of error or timeout. |
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1712 */ |
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1713 char_u * |
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1714 channel_read_block(channel_T *channel) |
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1715 { |
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1716 char_u *buf; |
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1717 char_u *msg; |
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1718 ch_mode_T mode = channel->ch_mode; |
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1719 sock_T fd = get_read_fd(channel); |
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1720 char_u *nl; |
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1721 |
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1722 ch_logsn(channel, "Blocking %s read, timeout: %d msec", |
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1723 mode == MODE_RAW ? "RAW" : "NL", channel->ch_timeout); |
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1724 |
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1725 while (TRUE) |
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1726 { |
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1727 buf = channel_peek(channel); |
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1728 if (buf != NULL && (mode == MODE_RAW |
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1729 || (mode == MODE_NL && vim_strchr(buf, NL) != NULL))) |
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1730 break; |
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1731 if (buf != NULL && channel_collapse(channel) == OK) |
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1732 continue; |
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1733 |
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1734 /* Wait for up to the channel timeout. */ |
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1735 if (fd == CHAN_FD_INVALID |
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1736 || channel_wait(channel, fd, channel->ch_timeout) == FAIL) |
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1737 return NULL; |
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1738 channel_read(channel, -1, "channel_read_block"); |
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1739 } |
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1740 |
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1741 if (mode == MODE_RAW) |
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1742 { |
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1743 msg = channel_get_all(channel); |
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1744 } |
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1745 else |
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1746 { |
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1747 nl = vim_strchr(buf, NL); |
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1748 if (nl[1] == NUL) |
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1749 { |
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1750 /* get the whole buffer */ |
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|
1751 msg = channel_get(channel); |
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|
1752 *nl = NUL; |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
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diff
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|
1753 } |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
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diff
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|
1754 else |
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commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
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diff
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|
1755 { |
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diff
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|
1756 /* Copy the message into allocated memory and remove it from the |
3ea56a74077f
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|
1757 * buffer. */ |
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diff
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|
1758 msg = vim_strnsave(buf, (int)(nl - buf)); |
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commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
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diff
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|
1759 mch_memmove(buf, nl + 1, STRLEN(nl + 1) + 1); |
3ea56a74077f
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|
1760 } |
3ea56a74077f
commit https://github.com/vim/vim/commit/9a6e33a19b18f20c25b73392cd2faa3ec4890c8c
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|
1761 } |
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|
1762 if (log_fd != NULL) |
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|
1763 ch_logn(channel, "Returning %d bytes", (int)STRLEN(msg)); |
8084
3ea56a74077f
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|
1764 return msg; |
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|
1765 } |
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|
1766 |
7868
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|
1767 /* |
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1768 * Read one JSON message with ID "id" from channel "channel" and store the |
7868
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|
1769 * result in "rettv". |
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|
1770 * Blocks until the message is received or the timeout is reached. |
7868
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|
1771 */ |
17e6ff1a74f1
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|
1772 int |
8041
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|
1773 channel_read_json_block(channel_T *channel, int id, typval_T **rettv) |
7868
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|
1774 { |
7997
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|
1775 int more; |
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|
1776 sock_T fd; |
7899
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|
1777 |
8114
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|
1778 ch_log(channel, "Reading JSON"); |
7997
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|
1779 channel->ch_block_id = id; |
7868
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|
1780 for (;;) |
17e6ff1a74f1
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|
1781 { |
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|
1782 more = channel_parse_json(channel); |
7868
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|
1783 |
17e6ff1a74f1
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|
1784 /* search for messsage "id" */ |
8041
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|
1785 if (channel_get_json(channel, id, rettv) == OK) |
7997
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|
1786 { |
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|
1787 channel->ch_block_id = 0; |
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1788 return OK; |
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|
1789 } |
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Christian Brabandt <cb@256bit.org>
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|
1790 |
7899
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1791 if (!more) |
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|
1792 { |
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|
1793 /* Handle any other messages in the queue. If done some more |
93c61501c2cf
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|
1794 * messages may have arrived. */ |
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|
1795 if (channel_parse_messages()) |
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|
1796 continue; |
93c61501c2cf
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|
1797 |
7935
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|
1798 /* Wait for up to the channel timeout. */ |
8047
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|
1799 fd = get_read_fd(channel); |
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|
1800 if (fd == CHAN_FD_INVALID |
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|
1801 || channel_wait(channel, fd, channel->ch_timeout) == FAIL) |
7899
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|
1802 break; |
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|
1803 channel_read(channel, -1, "channel_read_json_block"); |
7899
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1804 } |
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|
1805 } |
7997
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|
1806 channel->ch_block_id = 0; |
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|
1807 return FAIL; |
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|
1808 } |
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|
1809 |
7797
0d46cea25641
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|
1810 # if defined(WIN32) || defined(PROTO) |
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|
1811 /* |
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1812 * Lookup the channel from the socket. Set "which" to the fd index. |
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1813 * Returns NULL when the socket isn't found. |
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1814 */ |
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|
1815 channel_T * |
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1816 channel_fd2channel(sock_T fd, int *whichp) |
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1817 { |
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1818 channel_T *channel; |
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1819 int i; |
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1820 |
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1821 if (fd != CHAN_FD_INVALID) |
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1822 for (channel = first_channel; channel != NULL; |
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1823 channel = channel->ch_next) |
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1824 { |
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|
1825 # ifdef CHANNEL_PIPES |
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1826 for (i = CHAN_SOCK; i < CHAN_IN; ++i) |
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1827 # else |
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1828 i = CHAN_SOCK; |
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1829 # endif |
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1830 if (channel->ch_pfd[i].ch_fd == fd) |
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1831 { |
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1832 *whichp = i; |
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1833 return channel; |
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1834 } |
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1835 } |
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1836 return NULL; |
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1837 } |
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1838 |
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1839 void |
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1840 channel_handle_events(void) |
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1841 { |
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1842 channel_T *channel; |
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1843 int which; |
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1844 static int loop = 0; |
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1845 |
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1846 /* Skip heavily polling */ |
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1847 if (loop++ % 2) |
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1848 return; |
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1849 |
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1850 for (channel = first_channel; channel != NULL; channel = channel->ch_next) |
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1851 { |
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1852 # ifdef FEAT_GUI_W32 |
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1853 /* only check the pipes */ |
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|
1854 for (which = CHAN_OUT; which < CHAN_ERR; ++which) |
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1855 # else |
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1856 # ifdef CHANNEL_PIPES |
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1857 /* check the socket and pipes */ |
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1858 for (which = CHAN_SOCK; which < CHAN_ERR; ++which) |
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1859 # else |
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1860 /* only check the socket */ |
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1861 which = CHAN_SOCK; |
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1862 # endif |
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1863 # endif |
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1864 channel_read(channel, which, "channel_handle_events"); |
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1865 } |
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1866 } |
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1867 # endif |
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1868 |
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1869 /* |
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1870 * Write "buf" (NUL terminated string) to channel "channel". |
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1871 * When "fun" is not NULL an error message might be given. |
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1872 * Return FAIL or OK. |
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1873 */ |
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1874 int |
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1875 channel_send(channel_T *channel, char_u *buf, char *fun) |
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1876 { |
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1877 int len = (int)STRLEN(buf); |
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1878 int res; |
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1879 sock_T fd = CHAN_FD_INVALID; |
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1880 int use_socket = FALSE; |
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1881 |
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1882 if (channel->CH_SOCK != CHAN_FD_INVALID) |
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1883 { |
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1884 fd = channel->CH_SOCK; |
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1885 use_socket = TRUE; |
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1886 } |
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1887 #if defined(CHANNEL_PIPES) |
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1888 else if (channel->CH_IN != CHAN_FD_INVALID) |
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1889 fd = channel->CH_IN; |
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1890 #endif |
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1891 if (fd == CHAN_FD_INVALID) |
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1892 { |
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1893 if (!channel->ch_error && fun != NULL) |
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1894 { |
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1895 ch_errors(channel, "%s(): write while not connected", fun); |
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1896 EMSG2("E630: %s(): write while not connected", fun); |
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1897 } |
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1898 channel->ch_error = TRUE; |
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1899 return FAIL; |
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1900 } |
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1901 |
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1902 if (log_fd != NULL) |
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1903 { |
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1904 ch_log_lead("SEND ", channel); |
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1905 fprintf(log_fd, "'"); |
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1906 ignored = (int)fwrite(buf, len, 1, log_fd); |
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1907 fprintf(log_fd, "'\n"); |
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1908 fflush(log_fd); |
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1909 } |
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1910 |
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1911 if (use_socket) |
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1912 res = sock_write(fd, (char *)buf, len); |
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1913 else |
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1914 res = fd_write(fd, (char *)buf, len); |
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1915 if (res != len) |
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1916 { |
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1917 if (!channel->ch_error && fun != NULL) |
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1918 { |
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1919 ch_errors(channel, "%s(): write failed", fun); |
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1920 EMSG2("E631: %s(): write failed", fun); |
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1921 } |
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1922 channel->ch_error = TRUE; |
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1923 return FAIL; |
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1924 } |
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1925 |
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1926 channel->ch_error = FALSE; |
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1927 return OK; |
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1928 } |
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1929 |
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1930 # if (defined(UNIX) && !defined(HAVE_SELECT)) || defined(PROTO) |
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1931 /* |
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1932 * Add open channels to the poll struct. |
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1933 * Return the adjusted struct index. |
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1934 * The type of "fds" is hidden to avoid problems with the function proto. |
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1935 */ |
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1936 int |
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1937 channel_poll_setup(int nfd_in, void *fds_in) |
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1938 { |
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1939 int nfd = nfd_in; |
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1940 channel_T *channel; |
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1941 struct pollfd *fds = fds_in; |
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1942 int which; |
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1943 |
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1944 for (channel = first_channel; channel != NULL; channel = channel->ch_next) |
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1945 { |
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1946 # ifdef CHANNEL_PIPES |
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1947 for (which = CHAN_SOCK; which < CHAN_IN; ++which) |
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1948 # else |
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1949 which = CHAN_SOCK; |
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1950 # endif |
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1951 { |
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1952 if (channel->ch_pfd[which].ch_fd != CHAN_FD_INVALID) |
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1953 { |
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1954 channel->ch_pfd[which].ch_poll_idx = nfd; |
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1955 fds[nfd].fd = channel->ch_pfd[which].ch_fd; |
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1956 fds[nfd].events = POLLIN; |
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1957 nfd++; |
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1958 } |
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1959 else |
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1960 channel->ch_pfd[which].ch_poll_idx = -1; |
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1961 } |
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1962 } |
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1963 |
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1964 return nfd; |
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1965 } |
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1966 |
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1967 /* |
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1968 * The type of "fds" is hidden to avoid problems with the function proto. |
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1969 */ |
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1970 int |
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1971 channel_poll_check(int ret_in, void *fds_in) |
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1972 { |
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1973 int ret = ret_in; |
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1974 channel_T *channel; |
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1975 struct pollfd *fds = fds_in; |
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1976 int which; |
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1977 |
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1978 for (channel = first_channel; channel != NULL; channel = channel->ch_next) |
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1979 { |
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1980 # ifdef CHANNEL_PIPES |
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1981 for (which = CHAN_SOCK; which < CH_IN; ++which) |
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1982 # else |
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1983 which = CHAN_SOCK; |
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1984 # endif |
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1985 { |
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1986 int idx = channel->ch_pfd[which].ch_poll_idx; |
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1987 |
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1988 if (ret > 0 && idx != -1 && fds[idx].revents & POLLIN) |
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1989 { |
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1990 channel_read(channel, which, "channel_poll_check"); |
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1991 --ret; |
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1992 } |
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1993 } |
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1994 } |
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1995 |
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1996 return ret; |
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1997 } |
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1998 # endif /* UNIX && !HAVE_SELECT */ |
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1999 |
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2000 # if (!defined(WIN32) && defined(HAVE_SELECT)) || defined(PROTO) |
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2001 /* |
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2002 * The type of "rfds" is hidden to avoid problems with the function proto. |
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2003 */ |
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2004 int |
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2005 channel_select_setup(int maxfd_in, void *rfds_in) |
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2006 { |
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2007 int maxfd = maxfd_in; |
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2008 channel_T *channel; |
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2009 fd_set *rfds = rfds_in; |
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2010 int which; |
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2011 |
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2012 for (channel = first_channel; channel != NULL; channel = channel->ch_next) |
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2013 { |
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2014 # ifdef CHANNEL_PIPES |
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2015 for (which = CHAN_SOCK; which < CHAN_IN; ++which) |
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2016 # else |
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|
2017 which = CHAN_SOCK; |
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|
2018 # endif |
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|
2019 { |
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|
2020 sock_T fd = channel->ch_pfd[which].ch_fd; |
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2021 |
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|
2022 if (fd != CHAN_FD_INVALID) |
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2023 { |
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2024 FD_SET((int)fd, rfds); |
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|
2025 if (maxfd < (int)fd) |
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2026 maxfd = (int)fd; |
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|
2027 } |
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|
2028 } |
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|
2029 } |
7743
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|
2030 |
6069f43cea4e
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|
2031 return maxfd; |
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2032 } |
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|
2033 |
6069f43cea4e
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|
2034 /* |
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2035 * The type of "rfds" is hidden to avoid problems with the function proto. |
6069f43cea4e
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2036 */ |
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|
2037 int |
6069f43cea4e
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|
2038 channel_select_check(int ret_in, void *rfds_in) |
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|
2039 { |
8047
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|
2040 int ret = ret_in; |
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|
2041 channel_T *channel; |
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|
2042 fd_set *rfds = rfds_in; |
7c74cafac0a1
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|
2043 int which; |
7743
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|
2044 |
8041
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|
2045 for (channel = first_channel; channel != NULL; channel = channel->ch_next) |
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|
2046 { |
8031
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|
2047 # ifdef CHANNEL_PIPES |
8047
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|
2048 for (which = CHAN_SOCK; which < CHAN_IN; ++which) |
7c74cafac0a1
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|
2049 # else |
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|
2050 which = CHAN_SOCK; |
7c74cafac0a1
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|
2051 # endif |
8031
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|
2052 { |
8047
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|
2053 sock_T fd = channel->ch_pfd[which].ch_fd; |
7c74cafac0a1
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|
2054 |
8059
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|
2055 if (ret > 0 && fd != CHAN_FD_INVALID && FD_ISSET(fd, rfds)) |
8047
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|
2056 { |
7c74cafac0a1
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|
2057 channel_read(channel, which, "channel_select_check"); |
7c74cafac0a1
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|
2058 --ret; |
7c74cafac0a1
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|
2059 } |
8031
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|
2060 } |
8049
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|
2061 } |
7743
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|
2062 |
6069f43cea4e
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|
2063 return ret; |
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|
2064 } |
8122
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|
2065 # endif /* !WIN32 && HAVE_SELECT */ |
7743
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|
2066 |
7840
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|
2067 /* |
7899
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|
2068 * Execute queued up commands. |
93c61501c2cf
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|
2069 * Invoked from the main loop when it's safe to execute received commands. |
93c61501c2cf
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|
2070 * Return TRUE when something was done. |
7840
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|
2071 */ |
7899
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|
2072 int |
7840
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|
2073 channel_parse_messages(void) |
28f569c7dab9
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|
2074 { |
8055
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changeset
|
2075 channel_T *channel = first_channel; |
6db4b1c863ec
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|
2076 int ret = FALSE; |
6db4b1c863ec
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|
2077 int r; |
7840
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|
2078 |
8055
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|
2079 while (channel != NULL) |
6db4b1c863ec
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|
2080 { |
6db4b1c863ec
commit https://github.com/vim/vim/commit/3bece9fee9c02934d3e295b29d253e13d4ef26a7
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|
2081 /* Increase the refcount, in case the handler causes the channel to be |
6db4b1c863ec
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|
2082 * unreferenced or closed. */ |
6db4b1c863ec
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|
2083 ++channel->ch_refcount; |
6db4b1c863ec
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changeset
|
2084 r = may_invoke_callback(channel); |
6db4b1c863ec
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|
2085 if (channel_unref(channel)) |
6db4b1c863ec
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|
2086 /* channel was freed, start over */ |
6db4b1c863ec
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|
2087 channel = first_channel; |
6db4b1c863ec
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|
2088 |
6db4b1c863ec
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changeset
|
2089 if (r == OK) |
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|
2090 { |
8055
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|
2091 channel = first_channel; /* something was done, start over */ |
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|
2092 ret = TRUE; |
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|
2093 } |
8055
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|
2094 else |
6db4b1c863ec
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|
2095 channel = channel->ch_next; |
6db4b1c863ec
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|
2096 } |
7899
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|
2097 return ret; |
7840
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|
2098 } |
28f569c7dab9
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|
2099 |
7961
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|
2100 /* |
a7e58c6e4e9a
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changeset
|
2101 * Mark references to lists used in channels. |
a7e58c6e4e9a
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|
2102 */ |
7931
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|
2103 int |
2679e636e862
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2104 set_ref_in_channel(int copyID) |
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2105 { |
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2106 int abort = FALSE; |
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2107 channel_T *channel; |
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2108 |
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2109 for (channel = first_channel; channel != NULL; channel = channel->ch_next) |
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2110 { |
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2111 jsonq_T *head = &channel->ch_json_head; |
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2112 jsonq_T *item = head->jq_next; |
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2113 |
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2114 while (item != NULL) |
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2115 { |
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2116 list_T *l = item->jq_value->vval.v_list; |
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2117 |
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2118 if (l->lv_copyID != copyID) |
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2119 { |
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2120 l->lv_copyID = copyID; |
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2121 abort = abort || set_ref_in_list(l, copyID, NULL); |
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2122 } |
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2123 item = item->jq_next; |
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2124 } |
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2125 } |
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2126 return abort; |
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2127 } |
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2128 |
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2129 /* |
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2130 * Return the mode of channel "channel". |
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2131 * If "channel" is invalid returns MODE_JSON. |
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2132 */ |
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2133 ch_mode_T |
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2134 channel_get_mode(channel_T *channel) |
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2135 { |
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2136 if (channel == NULL) |
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2137 return MODE_JSON; |
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2138 return channel->ch_mode; |
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2139 } |
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2140 |
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2141 #endif /* FEAT_CHANNEL */ |