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annotate src/channel.c @ 7883:98a96e0ca73b v7.4.1238

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commit https://github.com/vim/vim/commit/56ead341a75e1a0395eee94a3280c67e2278a57e Author: Bram Moolenaar <Bram@vim.org> Date: Tue Feb 2 18:20:08 2016 +0100 patch 7.4.1238 Problem: Can't handle two messages right after each other. Solution: Find the end of the JSON. Read more when incomplete. Add a C test for the JSON decoding.
author Christian Brabandt <cb@256bit.org>
date Tue, 02 Feb 2016 18:30:04 +0100
parents 4b9d4600166f
children 6e6f829af138
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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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9 /*
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10 * Implements communication through a socket or any file handle.
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11 */
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13 #include "vim.h"
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15 #if defined(FEAT_CHANNEL) || defined(PROTO)
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17 /*
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18 * Change the zero to 1 to enable debugging.
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19 * This will write a file "channel_debug.log".
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20 */
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21 #if 0
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22 # define CHERROR(fmt, arg) cherror(fmt, arg)
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23 # define CHLOG(idx, send, buf) chlog(idx, send, buf)
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24 # define CHFILE "channel_debug.log"
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26 static void cherror(char *fmt, char *arg);
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27 static void chlog(int send, char_u *buf);
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28 #else
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29 # define CHERROR(fmt, arg)
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30 # define CHLOG(idx, send, buf)
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31 #endif
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33 /* TRUE when netbeans is running with a GUI. */
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34 #ifdef FEAT_GUI
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35 # define CH_HAS_GUI (gui.in_use || gui.starting)
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36 #endif
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38 /* Note: when making changes here also adjust configure.in. */
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39 #ifdef WIN32
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40 /* WinSock API is separated from C API, thus we can't use read(), write(),
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41 * errno... */
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42 # define SOCK_ERRNO errno = WSAGetLastError()
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43 # undef ECONNREFUSED
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44 # define ECONNREFUSED WSAECONNREFUSED
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45 # ifdef EINTR
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46 # undef EINTR
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47 # endif
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48 # define EINTR WSAEINTR
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49 # define sock_write(sd, buf, len) send(sd, buf, len, 0)
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50 # define sock_read(sd, buf, len) recv(sd, buf, len, 0)
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51 # define sock_close(sd) closesocket(sd)
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52 # define sleep(t) Sleep(t*1000) /* WinAPI Sleep() accepts milliseconds */
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53 #else
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54 # include <netdb.h>
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55 # include <netinet/in.h>
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56
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57 # include <sys/socket.h>
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58 # ifdef HAVE_LIBGEN_H
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59 # include <libgen.h>
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60 # endif
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61 # define SOCK_ERRNO
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62 # define sock_write(sd, buf, len) write(sd, buf, len)
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63 # define sock_read(sd, buf, len) read(sd, buf, len)
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64 # define sock_close(sd) close(sd)
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65 #endif
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67 #ifdef FEAT_GUI_W32
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68 extern HWND s_hwnd; /* Gvim's Window handle */
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69 #endif
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71 struct readqueue
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72 {
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73 char_u *buffer;
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74 struct readqueue *next;
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75 struct readqueue *prev;
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76 };
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77 typedef struct readqueue readq_T;
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78
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79 struct jsonqueue
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80 {
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81 typval_T *value;
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82 struct jsonqueue *next;
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83 struct jsonqueue *prev;
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84 };
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85 typedef struct jsonqueue jsonq_T;
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86
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87 typedef struct {
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88 sock_T ch_fd; /* the socket, -1 for a closed channel */
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89 int ch_idx; /* used by channel_poll_setup() */
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90 readq_T ch_head; /* dummy node, header for circular queue */
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91
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92 int ch_error; /* When TRUE an error was reported. Avoids giving
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93 * pages full of error messages when the other side
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94 * has exited, only mention the first error until the
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95 * connection works again. */
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96 #ifdef FEAT_GUI_X11
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97 XtInputId ch_inputHandler; /* Cookie for input */
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98 #endif
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99 #ifdef FEAT_GUI_GTK
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100 gint ch_inputHandler; /* Cookie for input */
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101 #endif
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102 #ifdef WIN32
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103 int ch_inputHandler; /* simply ret.value of WSAAsyncSelect() */
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104 #endif
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105
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106 void (*ch_close_cb)(void); /* callback for when channel is closed */
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107
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108 char_u *ch_callback; /* function to call when a msg is not handled */
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109 char_u *ch_req_callback; /* function to call for current request */
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110
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111 int ch_json_mode; /* TRUE for a json channel */
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112 jsonq_T ch_json_head; /* dummy node, header for circular queue */
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113 } channel_T;
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114
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115 /*
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116 * Information about all channels.
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117 * There can be gaps for closed channels, they will be reused later.
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118 */
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119 static channel_T *channels = NULL;
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120 static int channel_count = 0;
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121
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122 /*
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123 * TODO: open debug file when desired.
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124 */
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125 FILE *debugfd = NULL;
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126
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127 /*
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128 * Add a new channel slot, return the index.
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129 * The channel isn't actually used into ch_fd is set >= 0;
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130 * Returns -1 if all channels are in use.
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131 */
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132 static int
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133 add_channel(void)
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134 {
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135 int idx;
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136 channel_T *new_channels;
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137 channel_T *ch;
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138
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139 if (channels != NULL)
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140 for (idx = 0; idx < channel_count; ++idx)
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141 if (channels[idx].ch_fd < 0)
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142 /* re-use a closed channel slot */
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143 return idx;
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144 if (channel_count == MAX_OPEN_CHANNELS)
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145 return -1;
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146 new_channels = (channel_T *)alloc(sizeof(channel_T) * (channel_count + 1));
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147 if (new_channels == NULL)
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148 return -1;
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149 if (channels != NULL)
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150 mch_memmove(new_channels, channels, sizeof(channel_T) * channel_count);
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151 channels = new_channels;
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152 ch = &channels[channel_count];
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153 (void)vim_memset(ch, 0, sizeof(channel_T));
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154
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155 ch->ch_fd = (sock_T)-1;
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156 #ifdef FEAT_GUI_X11
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157 ch->ch_inputHandler = (XtInputId)NULL;
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158 #endif
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159 #ifdef FEAT_GUI_GTK
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160 ch->ch_inputHandler = 0;
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161 #endif
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162 #ifdef FEAT_GUI_W32
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163 ch->ch_inputHandler = -1;
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164 #endif
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165 /* initialize circular queues */
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166 ch->ch_head.next = &ch->ch_head;
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167 ch->ch_head.prev = &ch->ch_head;
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168 ch->ch_json_head.next = &ch->ch_json_head;
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169 ch->ch_json_head.prev = &ch->ch_json_head;
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170
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171 return channel_count++;
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172 }
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173
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174 #if defined(FEAT_GUI) || defined(PROTO)
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175 /*
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176 * Read a command from netbeans.
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177 */
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178 #ifdef FEAT_GUI_X11
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179 static void
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180 messageFromNetbeans(XtPointer clientData,
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181 int *unused1 UNUSED,
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182 XtInputId *unused2 UNUSED)
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183 {
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184 channel_read((int)(long)clientData);
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185 }
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186 #endif
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187
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188 #ifdef FEAT_GUI_GTK
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189 static void
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190 messageFromNetbeans(gpointer clientData,
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191 gint unused1 UNUSED,
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192 GdkInputCondition unused2 UNUSED)
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193 {
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194 channel_read((int)(long)clientData);
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195 }
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196 #endif
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197
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198 static void
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199 channel_gui_register(int idx)
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200 {
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201 channel_T *channel = &channels[idx];
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202
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203 if (!CH_HAS_GUI)
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204 return;
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205
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206 # ifdef FEAT_GUI_X11
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207 /* tell notifier we are interested in being called
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208 * when there is input on the editor connection socket
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209 */
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210 if (channel->ch_inputHandler == (XtInputId)NULL)
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211 channel->ch_inputHandler =
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212 XtAppAddInput((XtAppContext)app_context, channel->ch_fd,
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213 (XtPointer)(XtInputReadMask + XtInputExceptMask),
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214 messageFromNetbeans, (XtPointer)(long)idx);
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215 # else
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216 # ifdef FEAT_GUI_GTK
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217 /*
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218 * Tell gdk we are interested in being called when there
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219 * is input on the editor connection socket
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220 */
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221 if (channel->ch_inputHandler == 0)
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222 channel->ch_inputHandler =
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223 gdk_input_add((gint)channel->ch_fd, (GdkInputCondition)
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224 ((int)GDK_INPUT_READ + (int)GDK_INPUT_EXCEPTION),
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225 messageFromNetbeans, (gpointer)(long)idx);
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226 # else
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227 # ifdef FEAT_GUI_W32
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228 /*
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229 * Tell Windows we are interested in receiving message when there
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230 * is input on the editor connection socket.
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231 */
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232 if (channel->ch_inputHandler == -1)
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233 channel->ch_inputHandler =
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234 WSAAsyncSelect(channel->ch_fd, s_hwnd, WM_NETBEANS, FD_READ);
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235 # endif
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236 # endif
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237 # endif
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238 }
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239
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240 /*
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241 * Register any of our file descriptors with the GUI event handling system.
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242 * Called when the GUI has started.
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243 */
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244 void
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245 channel_gui_register_all(void)
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246 {
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247 int i;
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248
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249 for (i = 0; i < channel_count; ++i)
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250 if (channels[i].ch_fd >= 0)
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251 channel_gui_register(i);
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252 }
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253
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254 static void
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255 channel_gui_unregister(int idx)
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256 {
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257 channel_T *channel = &channels[idx];
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258
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259 # ifdef FEAT_GUI_X11
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260 if (channel->ch_inputHandler != (XtInputId)NULL)
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261 {
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262 XtRemoveInput(channel->ch_inputHandler);
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263 channel->ch_inputHandler = (XtInputId)NULL;
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264 }
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265 # else
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266 # ifdef FEAT_GUI_GTK
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267 if (channel->ch_inputHandler != 0)
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268 {
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269 gdk_input_remove(channel->ch_inputHandler);
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270 channel->ch_inputHandler = 0;
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271 }
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272 # else
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273 # ifdef FEAT_GUI_W32
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274 if (channel->ch_inputHandler == 0)
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275 {
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276 WSAAsyncSelect(channel->ch_fd, s_hwnd, 0, 0);
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277 channel->ch_inputHandler = -1;
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278 }
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279 # endif
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280 # endif
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281 # endif
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282 }
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283
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284 #endif
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285
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286 /*
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287 * Open a channel to "hostname":"port".
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288 * Returns the channel number for success.
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289 * Returns a negative number for failure.
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290 */
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291 int
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292 channel_open(char *hostname, int port_in, void (*close_cb)(void))
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293 {
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294 int sd;
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295 struct sockaddr_in server;
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296 struct hostent * host;
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297 #ifdef WIN32
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298 u_short port = port_in;
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299 #else
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300 int port = port_in;
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301 #endif
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302 int idx;
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303
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304 #ifdef WIN32
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305 channel_init_winsock();
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306 #endif
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307
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308 idx = add_channel();
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309 if (idx < 0)
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310 {
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311 CHERROR("All channels are in use\n", "");
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312 EMSG(_("E897: All channels are in use"));
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313 return -1;
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314 }
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315
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316 if ((sd = (sock_T)socket(AF_INET, SOCK_STREAM, 0)) == (sock_T)-1)
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317 {
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318 CHERROR("error in socket() in channel_open()\n", "");
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319 PERROR("E898: socket() in channel_open()");
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320 return -1;
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321 }
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322
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323 /* Get the server internet address and put into addr structure */
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324 /* fill in the socket address structure and connect to server */
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325 vim_memset((char *)&server, 0, sizeof(server));
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326 server.sin_family = AF_INET;
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327 server.sin_port = htons(port);
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328 if ((host = gethostbyname(hostname)) == NULL)
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329 {
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330 CHERROR("error in gethostbyname() in channel_open()\n", "");
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331 PERROR("E901: gethostbyname() in channel_open()");
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332 sock_close(sd);
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333 return -1;
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334 }
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335 memcpy((char *)&server.sin_addr, host->h_addr, host->h_length);
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336
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337 /* Connect to server */
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338 if (connect(sd, (struct sockaddr *)&server, sizeof(server)))
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339 {
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340 SOCK_ERRNO;
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341 CHERROR("channel_open: Connect failed with errno %d\n", errno);
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342 if (errno == ECONNREFUSED)
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343 {
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344 sock_close(sd);
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345 if ((sd = (sock_T)socket(AF_INET, SOCK_STREAM, 0)) == (sock_T)-1)
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346 {
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347 SOCK_ERRNO;
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348 CHERROR("socket() retry in channel_open()\n", "");
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349 PERROR("E900: socket() retry in channel_open()");
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350 return -1;
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351 }
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352 if (connect(sd, (struct sockaddr *)&server, sizeof(server)))
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353 {
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354 int retries = 36;
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355 int success = FALSE;
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356
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357 SOCK_ERRNO;
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358 while (retries-- && ((errno == ECONNREFUSED)
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359 || (errno == EINTR)))
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360 {
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361 CHERROR("retrying...\n", "");
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362 mch_delay(3000L, TRUE);
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363 ui_breakcheck();
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364 if (got_int)
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365 {
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366 errno = EINTR;
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367 break;
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368 }
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369 if (connect(sd, (struct sockaddr *)&server,
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370 sizeof(server)) == 0)
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371 {
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372 success = TRUE;
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373 break;
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374 }
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375 SOCK_ERRNO;
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376 }
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377 if (!success)
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378 {
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379 /* Get here when the server can't be found. */
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380 CHERROR("Cannot connect to port after retry\n", "");
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381 PERROR(_("E899: Cannot connect to port after retry2"));
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382 sock_close(sd);
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383 return -1;
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diff changeset
384 }
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Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
385 }
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
386 }
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
387 else
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
388 {
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
389 CHERROR("Cannot connect to port\n", "");
7864
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
390 PERROR(_("E902: Cannot connect to port"));
7770
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
391 sock_close(sd);
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
392 return -1;
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
393 }
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
394 }
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
395
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Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
396 channels[idx].ch_fd = sd;
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
397 channels[idx].ch_close_cb = close_cb;
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
398
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
399 #ifdef FEAT_GUI
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
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parents: 7743
diff changeset
400 channel_gui_register(idx);
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
401 #endif
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Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
402
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
403 return idx;
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
404 }
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
405
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
406 /*
7788
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Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
407 * Set the json mode of channel "idx" to TRUE or FALSE.
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
408 */
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
409 void
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
410 channel_set_json_mode(int idx, int json_mode)
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
411 {
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
412 channels[idx].ch_json_mode = json_mode;
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
413 }
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
414
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
415 /*
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
416 * Set the callback for channel "idx".
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
417 */
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
418 void
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
419 channel_set_callback(int idx, char_u *callback)
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
420 {
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
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parents: 7780
diff changeset
421 vim_free(channels[idx].ch_callback);
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
422 channels[idx].ch_callback = vim_strsave(callback);
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
423 }
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
424
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
425 /*
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
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parents: 7780
diff changeset
426 * Set the callback for channel "idx" for the next response.
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
427 */
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
428 void
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
429 channel_set_req_callback(int idx, char_u *callback)
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
430 {
7868
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parents: 7864
diff changeset
431 /* TODO: make a list of callbacks */
7788
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diff changeset
432 vim_free(channels[idx].ch_req_callback);
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parents: 7780
diff changeset
433 channels[idx].ch_req_callback = callback == NULL
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parents: 7780
diff changeset
434 ? NULL : vim_strsave(callback);
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Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
435 }
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
436
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
437 /*
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parents: 7780
diff changeset
438 * Invoke the "callback" on channel "idx".
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
439 */
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
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parents: 7780
diff changeset
440 static void
7840
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441 invoke_callback(int idx, char_u *callback, typval_T *argv)
7788
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Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
442 {
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parents: 7780
diff changeset
443 typval_T rettv;
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parents: 7780
diff changeset
444 int dummy;
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parents: 7780
diff changeset
445
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parents: 7780
diff changeset
446 argv[0].v_type = VAR_NUMBER;
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Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
447 argv[0].vval.v_number = idx;
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Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
448
7840
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parents: 7817
diff changeset
449 call_func(callback, (int)STRLEN(callback),
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parents: 7817
diff changeset
450 &rettv, 2, argv, 0L, 0L, &dummy, TRUE, NULL);
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
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parents: 7817
diff changeset
451 /* If an echo command was used the cursor needs to be put back where
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parents: 7817
diff changeset
452 * it belongs. */
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
453 setcursor();
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Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
454 cursor_on();
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
455 out_flush();
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
456 }
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Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
457
7864
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
458 /*
7868
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parents: 7864
diff changeset
459 * Return the first buffer from the channel and remove it.
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parents: 7864
diff changeset
460 * The caller must free it.
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
461 * Returns NULL if there is nothing.
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
462 */
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
463 char_u *
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
464 channel_get(int idx)
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
465 {
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
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parents: 7864
diff changeset
466 readq_T *head = &channels[idx].ch_head;
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parents: 7864
diff changeset
467 readq_T *node;
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Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
468 char_u *p;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
469
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parents: 7864
diff changeset
470 if (head->next == head || head->next == NULL)
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
471 return NULL;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
472 node = head->next;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
473 /* dispose of the node but keep the buffer */
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
474 p = node->buffer;
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Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
475 head->next = node->next;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
476 node->next->prev = node->prev;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
477 vim_free(node);
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
478 return p;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
479 }
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
480
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
481 /*
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Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
482 * Returns the whole buffer contents concatenated.
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
483 */
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
484 static char_u *
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
485 channel_get_all(int idx)
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
486 {
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
487 /* Concatenate everything into one buffer.
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
488 * TODO: avoid multiple allocations. */
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
489 while (channel_collapse(idx) == OK)
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
490 ;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
491 return channel_get(idx);
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
492 }
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
493
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
494 /*
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
495 * Collapses the first and second buffer in the channel "idx".
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
496 * Returns FAIL if that is not possible.
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
497 */
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
498 int
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
499 channel_collapse(int idx)
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
500 {
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
501 readq_T *head = &channels[idx].ch_head;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
502 readq_T *node = head->next;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
503 char_u *p;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
504
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
505 if (node == head || node == NULL || node->next == head)
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
506 return FAIL;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
507
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
508 p = alloc((unsigned)(STRLEN(node->buffer)
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
509 + STRLEN(node->next->buffer) + 1));
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
510 if (p == NULL)
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
511 return FAIL; /* out of memory */
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
512 STRCPY(p, node->buffer);
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
513 STRCAT(p, node->next->buffer);
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
514 vim_free(node->next->buffer);
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
515 node->next->buffer = p;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
516
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
517 /* dispose of the node and buffer */
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
518 head->next = node->next;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
519 node->next->prev = node->prev;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
520 vim_free(node->buffer);
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
521 vim_free(node);
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
522 return OK;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
523 }
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
524
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
525 /*
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
526 * Use the read buffer of channel "ch_idx" and parse JSON messages that are
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
527 * complete. The messages are added to the queue.
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
528 */
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
529 void
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
530 channel_read_json(int ch_idx)
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
531 {
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
532 js_read_T reader;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
533 typval_T listtv;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
534 jsonq_T *item;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
535 jsonq_T *head = &channels[ch_idx].ch_json_head;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
536
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
537 if (channel_peek(ch_idx) == NULL)
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
538 return;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
539
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
540 /* TODO: make reader work properly */
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
541 /* reader.js_buf = channel_peek(ch_idx); */
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
542 reader.js_buf = channel_get_all(ch_idx);
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
543 reader.js_used = 0;
7883
98a96e0ca73b commit https://github.com/vim/vim/commit/56ead341a75e1a0395eee94a3280c67e2278a57e
Christian Brabandt <cb@256bit.org>
parents: 7872
diff changeset
544 reader.js_fill = NULL;
7868
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
545 /* reader.js_fill = channel_fill; */
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
546 reader.js_cookie = &ch_idx;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
547 if (json_decode(&reader, &listtv) == OK)
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
548 {
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
549 item = (jsonq_T *)alloc((unsigned)sizeof(jsonq_T));
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
550 if (item == NULL)
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
551 clear_tv(&listtv);
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
552 else
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
553 {
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
554 item->value = alloc_tv();
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
555 if (item->value == NULL)
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
556 {
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
557 vim_free(item);
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
558 clear_tv(&listtv);
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
559 }
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
560 else
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
561 {
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
562 *item->value = listtv;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
563 item->prev = head->prev;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
564 head->prev = item;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
565 item->next = head;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
566 item->prev->next = item;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
567 }
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
568 }
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
569 }
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
570 }
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
571
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
572 /*
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
573 * Remove "node" from the queue that it is in and free it.
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
574 * Caller should have freed or used node->value.
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
575 */
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
576 static void
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
577 remove_json_node(jsonq_T *node)
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
578 {
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
579 node->prev->next = node->next;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
580 node->next->prev = node->prev;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
581 vim_free(node);
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
582 }
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
583
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
584 /*
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
585 * Get a message from the JSON queue for channel "ch_idx".
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
586 * When "id" is positive it must match the first number in the list.
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
587 * When "id" is zero or negative jut get the first message.
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
588 * 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
589 * Return FAIL otherwise.
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
590 */
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
591 static int
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
592 channel_get_json(int ch_idx, int id, typval_T **rettv)
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
593 {
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
594 jsonq_T *head = &channels[ch_idx].ch_json_head;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
595 jsonq_T *item = head->next;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
596
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
597 while (item != head)
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
598 {
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
599 list_T *l = item->value->vval.v_list;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
600 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
601
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
602 if ((id > 0 && tv->v_type == VAR_NUMBER && tv->vval.v_number == id)
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
603 || id <= 0)
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
604 {
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
605 *rettv = item->value;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
606 remove_json_node(item);
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
607 return OK;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
608 }
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
609 item = item->next;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
610 }
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
611 return FAIL;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
612 }
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
613
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
614 /*
7864
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
615 * Execute a command received over channel "idx".
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
616 * "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
617 * "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
618 */
7840
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
619 static void
7864
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
620 channel_exe_cmd(int idx, 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
621 {
7864
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
622 char_u *arg;
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
623
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
624 if (arg2->v_type != VAR_STRING)
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
625 {
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
626 if (p_verbose > 2)
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
627 EMSG("E903: received ex command with non-string argument");
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
628 return;
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
629 }
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
630 arg = arg2->vval.v_string;
7872
4b9d4600166f commit https://github.com/vim/vim/commit/14ad611ca435d97e8fd0d9ab03ddc982843298ac
Christian Brabandt <cb@256bit.org>
parents: 7868
diff changeset
631 if (arg == NULL)
4b9d4600166f commit https://github.com/vim/vim/commit/14ad611ca435d97e8fd0d9ab03ddc982843298ac
Christian Brabandt <cb@256bit.org>
parents: 7868
diff changeset
632 arg = (char_u *)"";
7864
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
633
7840
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
634 if (STRCMP(cmd, "ex") == 0)
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
635 {
7864
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
636 do_cmdline_cmd(arg);
7840
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
637 }
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
638 else if (STRCMP(cmd, "normal") == 0)
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
639 {
7864
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
640 exarg_T ea;
7840
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
641
7864
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
642 ea.arg = arg;
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
643 ea.addr_count = 0;
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
644 ea.forceit = TRUE; /* no mapping */
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
645 ex_normal(&ea);
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
646 }
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
647 else if (STRCMP(cmd, "redraw") == 0)
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
648 {
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
649 exarg_T ea;
7840
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
650
7872
4b9d4600166f commit https://github.com/vim/vim/commit/14ad611ca435d97e8fd0d9ab03ddc982843298ac
Christian Brabandt <cb@256bit.org>
parents: 7868
diff changeset
651 ea.forceit = *arg != NUL;
7864
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
652 ex_redraw(&ea);
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
653 showruler(FALSE);
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
654 setcursor();
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
655 out_flush();
7840
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
656 #ifdef FEAT_GUI
7864
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
657 if (gui.in_use)
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
658 {
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
659 gui_update_cursor(FALSE, FALSE);
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
660 gui_mch_flush();
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
661 }
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
662 #endif
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
663 }
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
664 else if (STRCMP(cmd, "expr") == 0 || STRCMP(cmd, "eval") == 0)
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
665 {
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
666 int is_eval = cmd[1] == 'v';
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
667
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
668 if (is_eval && arg3->v_type != VAR_NUMBER)
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
669 {
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
670 if (p_verbose > 2)
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
671 EMSG("E904: third argument for eval must be a number");
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
672 }
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
673 else
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
674 {
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
675 typval_T *tv = eval_expr(arg, NULL);
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
676 typval_T err_tv;
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
677 char_u *json;
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
678
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
679 if (is_eval)
7840
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
680 {
7864
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
681 if (tv == NULL)
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
682 {
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
683 err_tv.v_type = VAR_STRING;
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
684 err_tv.vval.v_string = (char_u *)"ERROR";
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
685 tv = &err_tv;
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
686 }
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
687 json = json_encode_nr_expr(arg3->vval.v_number, tv);
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
688 channel_send(idx, json, "eval");
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
689 vim_free(json);
7840
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
690 }
7864
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
691 free_tv(tv);
7840
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
692 }
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
693 }
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
694 else if (p_verbose > 2)
7864
6b0891de44a9 commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Christian Brabandt <cb@256bit.org>
parents: 7840
diff changeset
695 EMSG2("E905: received unknown command: %s", cmd);
7840
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
696 }
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
697
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
698 /*
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
699 * Invoke a callback for channel "idx" if needed.
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
700 */
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
701 static void
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
702 may_invoke_callback(int idx)
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
703 {
7868
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
704 char_u *msg = NULL;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
705 typval_T *listtv = NULL;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
706 list_T *list;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
707 typval_T *typetv;
7840
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
708 typval_T argv[3];
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
709 int seq_nr = -1;
7868
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
710 int json_mode = channels[idx].ch_json_mode;
7840
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
711
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
712 if (channel_peek(idx) == NULL)
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
713 return;
7868
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
714 if (channels[idx].ch_close_cb != NULL)
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
715 /* this channel is handled elsewhere (netbeans) */
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
716 return;
7840
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
717
7868
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
718 if (json_mode)
7840
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
719 {
7868
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
720 /* Get any json message. Return if there isn't one. */
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
721 channel_read_json(idx);
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
722 if (channel_get_json(idx, -1, &listtv) == FAIL)
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
723 return;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
724 if (listtv->v_type != VAR_LIST)
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
725 {
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
726 /* TODO: give error */
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
727 clear_tv(listtv);
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
728 return;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
729 }
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
730
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
731 list = listtv->vval.v_list;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
732 if (list->lv_len < 2)
7840
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
733 {
7868
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
734 /* TODO: give error */
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
735 clear_tv(listtv);
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
736 return;
7840
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
737 }
7868
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
738
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
739 argv[1] = list->lv_first->li_next->li_tv;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
740 typetv = &list->lv_first->li_tv;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
741 if (typetv->v_type == VAR_STRING)
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
742 {
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
743 typval_T *arg3 = NULL;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
744 char_u *cmd = typetv->vval.v_string;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
745
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
746 /* ["cmd", arg] */
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
747 if (list->lv_len == 3)
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
748 arg3 = &list->lv_last->li_tv;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
749 channel_exe_cmd(idx, cmd, &argv[1], arg3);
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
750 clear_tv(listtv);
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
751 return;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
752 }
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
753
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
754 if (typetv->v_type != VAR_NUMBER)
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
755 {
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
756 /* TODO: give error */
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
757 clear_tv(listtv);
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
758 return;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
759 }
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
760 seq_nr = typetv->vval.v_number;
7840
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
761 }
7788
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
762 else
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
763 {
7868
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
764 /* For a raw channel we don't know where the message ends, just get
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
765 * everything. */
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
766 msg = channel_get_all(idx);
7788
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
767 argv[1].v_type = VAR_STRING;
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
768 argv[1].vval.v_string = msg;
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
769 }
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
770
7868
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
771 if (channels[idx].ch_req_callback != NULL && seq_nr != 0)
7788
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
772 {
7868
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
773 /* TODO: check the sequence number */
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
774 /* invoke the one-time callback */
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
775 invoke_callback(idx, channels[idx].ch_req_callback, argv);
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
776 channels[idx].ch_req_callback = NULL;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
777 }
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
778 else if (channels[idx].ch_callback != NULL)
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
779 {
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
780 /* invoke the channel callback */
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
781 invoke_callback(idx, channels[idx].ch_callback, argv);
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
782 }
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
783 /* else: drop the message TODO: give error */
7788
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
784
7868
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
785 if (listtv != NULL)
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
786 clear_tv(listtv);
7840
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
787 vim_free(msg);
7788
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
788 }
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
789
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
790 /*
7770
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
791 * Return TRUE when channel "idx" is open.
7788
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
792 * Also returns FALSE or invalid "idx".
7770
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
793 */
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
794 int
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
795 channel_is_open(int idx)
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
796 {
7788
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
797 return idx >= 0 && idx < channel_count && channels[idx].ch_fd >= 0;
7770
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
798 }
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
799
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
800 /*
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
801 * Close channel "idx".
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
802 * This does not trigger the close callback.
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
803 */
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
804 void
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
805 channel_close(int idx)
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
806 {
7868
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
807 channel_T *channel = &channels[idx];
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
808 jsonq_T *jhead;
7770
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
809
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
810 if (channel->ch_fd >= 0)
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
811 {
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
812 sock_close(channel->ch_fd);
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
813 channel->ch_fd = -1;
7868
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
814 channel->ch_close_cb = NULL;
7770
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
815 #ifdef FEAT_GUI
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
816 channel_gui_unregister(idx);
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
817 #endif
7788
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
818 vim_free(channel->ch_callback);
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
819 channel->ch_callback = NULL;
7868
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
820
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
821 while (channel_peek(idx) != NULL)
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
822 vim_free(channel_get(idx));
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
823
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
824 jhead = &channel->ch_json_head;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
825 while (jhead->next != jhead)
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
826 {
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
827 clear_tv(jhead->next->value);
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
828 remove_json_node(jhead->next);
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
829 }
7743
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
830 }
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
831 }
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
832
7770
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
833 /*
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
834 * Store "buf[len]" on channel "idx".
7795
4f23088b47ea commit https://github.com/vim/vim/commit/83162468b3c8722fffea033d3de144cd4191472a
Christian Brabandt <cb@256bit.org>
parents: 7793
diff changeset
835 * Returns OK or FAIL.
7770
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
836 */
7795
4f23088b47ea commit https://github.com/vim/vim/commit/83162468b3c8722fffea033d3de144cd4191472a
Christian Brabandt <cb@256bit.org>
parents: 7793
diff changeset
837 int
7770
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
838 channel_save(int idx, char_u *buf, int len)
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
839 {
7868
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
840 readq_T *node;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
841 readq_T *head = &channels[idx].ch_head;
7770
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
842
7868
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
843 node = (readq_T *)alloc(sizeof(readq_T));
7770
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
844 if (node == NULL)
7795
4f23088b47ea commit https://github.com/vim/vim/commit/83162468b3c8722fffea033d3de144cd4191472a
Christian Brabandt <cb@256bit.org>
parents: 7793
diff changeset
845 return FAIL; /* out of memory */
7770
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
846 node->buffer = alloc(len + 1);
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
847 if (node->buffer == NULL)
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
848 {
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
849 vim_free(node);
7795
4f23088b47ea commit https://github.com/vim/vim/commit/83162468b3c8722fffea033d3de144cd4191472a
Christian Brabandt <cb@256bit.org>
parents: 7793
diff changeset
850 return FAIL; /* out of memory */
7770
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
851 }
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
852 mch_memmove(node->buffer, buf, (size_t)len);
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
853 node->buffer[len] = NUL;
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
854
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
855 /* insert node at tail of queue */
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
856 node->next = head;
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
857 node->prev = head->prev;
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
858 head->prev->next = node;
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
859 head->prev = node;
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
860
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
861 if (debugfd != NULL)
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
862 {
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
863 fprintf(debugfd, "RECV on %d: ", idx);
7795
4f23088b47ea commit https://github.com/vim/vim/commit/83162468b3c8722fffea033d3de144cd4191472a
Christian Brabandt <cb@256bit.org>
parents: 7793
diff changeset
864 if (fwrite(buf, len, 1, debugfd) != 1)
4f23088b47ea commit https://github.com/vim/vim/commit/83162468b3c8722fffea033d3de144cd4191472a
Christian Brabandt <cb@256bit.org>
parents: 7793
diff changeset
865 return FAIL;
7770
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
866 fprintf(debugfd, "\n");
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
867 }
7795
4f23088b47ea commit https://github.com/vim/vim/commit/83162468b3c8722fffea033d3de144cd4191472a
Christian Brabandt <cb@256bit.org>
parents: 7793
diff changeset
868 return OK;
7770
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
869 }
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
870
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
871 /*
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
872 * 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
873 * Returns NULL if there is nothing.
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
874 */
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
875 char_u *
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
876 channel_peek(int idx)
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
877 {
7868
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
878 readq_T *head = &channels[idx].ch_head;
7770
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
879
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
880 if (head->next == head || head->next == NULL)
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
881 return NULL;
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
882 return head->next->buffer;
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
883 }
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
884
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
885 /*
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
886 * Clear the read buffer on channel "idx".
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
887 */
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
888 void
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
889 channel_clear(int idx)
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
890 {
7868
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
891 readq_T *head = &channels[idx].ch_head;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
892 readq_T *node = head->next;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
893 readq_T *next;
7770
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
894
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
895 while (node != NULL && node != head)
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
896 {
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
897 next = node->next;
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
898 vim_free(node->buffer);
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
899 vim_free(node);
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
900 if (next == head)
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
901 {
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
902 head->next = head;
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
903 head->prev = head;
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
904 break;
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
905 }
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
906 node = next;
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
907 }
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
908 }
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
909
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
910 /* Sent when the channel is found closed when reading. */
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
911 #define DETACH_MSG "\"DETACH\"\n"
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
912
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
913 /* Buffer size for reading incoming messages. */
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
914 #define MAXMSGSIZE 4096
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
915
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
916 /*
7788
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
917 * Check for reading from "fd" with "timeout" msec.
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
918 * Return FAIL when there is nothing to read.
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
919 */
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
920 static int
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
921 channel_wait(int fd, int timeout)
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
922 {
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
923 #ifdef HAVE_SELECT
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
924 struct timeval tval;
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
925 fd_set rfds;
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
926 int ret;
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
927
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
928 FD_ZERO(&rfds);
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
929 FD_SET(fd, &rfds);
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
930 tval.tv_sec = timeout / 1000;
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
931 tval.tv_usec = (timeout % 1000) * 1000;
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
932 for (;;)
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
933 {
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
934 ret = select(fd + 1, &rfds, NULL, NULL, &tval);
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
935 # ifdef EINTR
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
936 if (ret == -1 && errno == EINTR)
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
937 continue;
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
938 # endif
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
939 if (ret <= 0)
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
940 return FAIL;
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
941 break;
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
942 }
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
943 #else
7793
2981a37cec61 commit https://github.com/vim/vim/commit/b8b6511fc1f8422a17778d710ed11538174a7f33
Christian Brabandt <cb@256bit.org>
parents: 7788
diff changeset
944 # ifdef HAVE_POLL
7788
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
945 struct pollfd fds;
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
946
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
947 fds.fd = fd;
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
948 fds.events = POLLIN;
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
949 if (poll(&fds, 1, timeout) <= 0)
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
950 return FAIL;
7793
2981a37cec61 commit https://github.com/vim/vim/commit/b8b6511fc1f8422a17778d710ed11538174a7f33
Christian Brabandt <cb@256bit.org>
parents: 7788
diff changeset
951 # endif
7788
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
952 #endif
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
953 return OK;
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
954 }
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
955
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
956 /*
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
957 * Return a unique ID to be used in a message.
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
958 */
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
959 int
7817
83861277e6a3 commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents: 7797
diff changeset
960 channel_get_id(void)
7788
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
961 {
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
962 static int next_id = 1;
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
963
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
964 return next_id++;
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
965 }
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
966
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
967 /*
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
968 * Read from channel "idx" for as long as there is something to read.
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
969 * The data is put in the read queue.
7770
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
970 */
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
971 void
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
972 channel_read(int idx)
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
973 {
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
974 static char_u *buf = NULL;
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diff changeset
975 int len = 0;
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diff changeset
976 int readlen = 0;
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diff changeset
977 channel_T *channel = &channels[idx];
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diff changeset
978
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diff changeset
979 if (channel->ch_fd < 0)
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diff changeset
980 {
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diff changeset
981 CHLOG(idx, FALSE, "channel_read() called while socket is closed\n");
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parents: 7743
diff changeset
982 return;
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diff changeset
983 }
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diff changeset
984
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diff changeset
985 /* Allocate a buffer to read into. */
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diff changeset
986 if (buf == NULL)
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Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
987 {
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diff changeset
988 buf = alloc(MAXMSGSIZE);
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989 if (buf == NULL)
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diff changeset
990 return; /* out of memory! */
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diff changeset
991 }
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diff changeset
992
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diff changeset
993 /* Keep on reading for as long as there is something to read.
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parents: 7743
diff changeset
994 * Use select() or poll() to avoid blocking on a message that is exactly
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diff changeset
995 * MAXMSGSIZE long. */
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diff changeset
996 for (;;)
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diff changeset
997 {
7788
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diff changeset
998 if (channel_wait(channel->ch_fd, 0) == FAIL)
7770
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diff changeset
999 break;
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diff changeset
1000 len = sock_read(channel->ch_fd, buf, MAXMSGSIZE);
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1001 if (len <= 0)
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diff changeset
1002 break; /* error or nothing more to read */
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diff changeset
1003
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1004 /* Store the read message in the queue. */
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1005 channel_save(idx, buf, len);
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diff changeset
1006 readlen += len;
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1007 if (len < MAXMSGSIZE)
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1008 break; /* did read everything that's available */
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diff changeset
1009 }
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1010
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1011 /* Reading a socket disconnection (readlen == 0), or a socket error. */
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1012 if (readlen <= 0)
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1013 {
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1014 /* Queue a "DETACH" netbeans message in the command queue in order to
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1015 * terminate the netbeans session later. Do not end the session here
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1016 * directly as we may be running in the context of a call to
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1017 * netbeans_parse_messages():
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1018 * netbeans_parse_messages
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1019 * -> autocmd triggered while processing the netbeans cmd
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diff changeset
1020 * -> ui_breakcheck
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diff changeset
1021 * -> gui event loop or select loop
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diff changeset
1022 * -> channel_read()
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1023 */
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1024 channel_save(idx, (char_u *)DETACH_MSG, (int)STRLEN(DETACH_MSG));
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1025
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diff changeset
1026 channel_close(idx);
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1027 if (channel->ch_close_cb != NULL)
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parents: 7743
diff changeset
1028 (*channel->ch_close_cb)();
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diff changeset
1029
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diff changeset
1030 if (len < 0)
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parents: 7743
diff changeset
1031 {
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diff changeset
1032 /* Todo: which channel? */
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1033 CHERROR("%s(): cannot from channel\n", "channel_read");
7864
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1034 PERROR(_("E896: read from channel"));
7770
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parents: 7743
diff changeset
1035 }
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1036 }
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diff changeset
1037
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diff changeset
1038 #if defined(CH_HAS_GUI) && defined(FEAT_GUI_GTK)
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parents: 7743
diff changeset
1039 if (CH_HAS_GUI && gtk_main_level() > 0)
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diff changeset
1040 gtk_main_quit();
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parents: 7743
diff changeset
1041 #endif
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1042 }
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diff changeset
1043
7788
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parents: 7780
diff changeset
1044 /*
7868
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diff changeset
1045 * Read from raw channel "idx". Blocks until there is something to read or
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parents: 7864
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1046 * the timeout expires.
7788
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diff changeset
1047 * Returns what was read in allocated memory.
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1048 * Returns NULL in case of error or timeout.
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parents: 7780
diff changeset
1049 */
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parents: 7780
diff changeset
1050 char_u *
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parents: 7780
diff changeset
1051 channel_read_block(int idx)
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diff changeset
1052 {
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parents: 7780
diff changeset
1053 if (channel_peek(idx) == NULL)
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Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
1054 {
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parents: 7780
diff changeset
1055 /* Wait for up to 2 seconds.
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Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
1056 * TODO: use timeout set on the channel. */
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parents: 7780
diff changeset
1057 if (channel_wait(channels[idx].ch_fd, 2000) == FAIL)
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parents: 7780
diff changeset
1058 return NULL;
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parents: 7780
diff changeset
1059 channel_read(idx);
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parents: 7780
diff changeset
1060 }
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parents: 7780
diff changeset
1061
7868
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parents: 7864
diff changeset
1062 return channel_get_all(idx);
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parents: 7864
diff changeset
1063 }
7788
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diff changeset
1064
7868
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parents: 7864
diff changeset
1065 /*
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1066 * Read one JSON message from channel "ch_idx" with ID "id" and store the
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parents: 7864
diff changeset
1067 * result in "rettv".
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parents: 7864
diff changeset
1068 * Blocks until the message is received.
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diff changeset
1069 */
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parents: 7864
diff changeset
1070 int
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
1071 channel_read_json_block(int ch_idx, int id, typval_T **rettv)
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
1072 {
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
1073 for (;;)
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
1074 {
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
1075 channel_read_json(ch_idx);
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
1076
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
1077 /* search for messsage "id" */
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
1078 if (channel_get_json(ch_idx, id, rettv) == OK)
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
1079 return OK;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
1080
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
1081 /* Wait for up to 2 seconds.
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
1082 * TODO: use timeout set on the channel. */
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
1083 if (channel_wait(channels[ch_idx].ch_fd, 2000) == FAIL)
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
1084 break;
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
1085 channel_read(ch_idx);
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
1086 }
17e6ff1a74f1 commit https://github.com/vim/vim/commit/19d2f1589850d7db1ce77efec052929246f156e2
Christian Brabandt <cb@256bit.org>
parents: 7864
diff changeset
1087 return FAIL;
7788
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
1088 }
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
1089
7797
0d46cea25641 commit https://github.com/vim/vim/commit/f12d983deab06b0408781d7a6c2f8970d765b723
Christian Brabandt <cb@256bit.org>
parents: 7795
diff changeset
1090 # if defined(WIN32) || defined(PROTO)
7780
e09af43f98f7 commit https://github.com/vim/vim/commit/85be35f33ea848b50e84d57321a45ebfedfad669
Christian Brabandt <cb@256bit.org>
parents: 7774
diff changeset
1091 /*
e09af43f98f7 commit https://github.com/vim/vim/commit/85be35f33ea848b50e84d57321a45ebfedfad669
Christian Brabandt <cb@256bit.org>
parents: 7774
diff changeset
1092 * Lookup the channel index from the socket.
e09af43f98f7 commit https://github.com/vim/vim/commit/85be35f33ea848b50e84d57321a45ebfedfad669
Christian Brabandt <cb@256bit.org>
parents: 7774
diff changeset
1093 * Returns -1 when the socket isn't found.
e09af43f98f7 commit https://github.com/vim/vim/commit/85be35f33ea848b50e84d57321a45ebfedfad669
Christian Brabandt <cb@256bit.org>
parents: 7774
diff changeset
1094 */
e09af43f98f7 commit https://github.com/vim/vim/commit/85be35f33ea848b50e84d57321a45ebfedfad669
Christian Brabandt <cb@256bit.org>
parents: 7774
diff changeset
1095 int
e09af43f98f7 commit https://github.com/vim/vim/commit/85be35f33ea848b50e84d57321a45ebfedfad669
Christian Brabandt <cb@256bit.org>
parents: 7774
diff changeset
1096 channel_socket2idx(sock_T fd)
e09af43f98f7 commit https://github.com/vim/vim/commit/85be35f33ea848b50e84d57321a45ebfedfad669
Christian Brabandt <cb@256bit.org>
parents: 7774
diff changeset
1097 {
e09af43f98f7 commit https://github.com/vim/vim/commit/85be35f33ea848b50e84d57321a45ebfedfad669
Christian Brabandt <cb@256bit.org>
parents: 7774
diff changeset
1098 int i;
e09af43f98f7 commit https://github.com/vim/vim/commit/85be35f33ea848b50e84d57321a45ebfedfad669
Christian Brabandt <cb@256bit.org>
parents: 7774
diff changeset
1099
e09af43f98f7 commit https://github.com/vim/vim/commit/85be35f33ea848b50e84d57321a45ebfedfad669
Christian Brabandt <cb@256bit.org>
parents: 7774
diff changeset
1100 if (fd >= 0)
e09af43f98f7 commit https://github.com/vim/vim/commit/85be35f33ea848b50e84d57321a45ebfedfad669
Christian Brabandt <cb@256bit.org>
parents: 7774
diff changeset
1101 for (i = 0; i < channel_count; ++i)
e09af43f98f7 commit https://github.com/vim/vim/commit/85be35f33ea848b50e84d57321a45ebfedfad669
Christian Brabandt <cb@256bit.org>
parents: 7774
diff changeset
1102 if (channels[i].ch_fd == fd)
e09af43f98f7 commit https://github.com/vim/vim/commit/85be35f33ea848b50e84d57321a45ebfedfad669
Christian Brabandt <cb@256bit.org>
parents: 7774
diff changeset
1103 return i;
e09af43f98f7 commit https://github.com/vim/vim/commit/85be35f33ea848b50e84d57321a45ebfedfad669
Christian Brabandt <cb@256bit.org>
parents: 7774
diff changeset
1104 return -1;
e09af43f98f7 commit https://github.com/vim/vim/commit/85be35f33ea848b50e84d57321a45ebfedfad669
Christian Brabandt <cb@256bit.org>
parents: 7774
diff changeset
1105 }
e09af43f98f7 commit https://github.com/vim/vim/commit/85be35f33ea848b50e84d57321a45ebfedfad669
Christian Brabandt <cb@256bit.org>
parents: 7774
diff changeset
1106 # endif
e09af43f98f7 commit https://github.com/vim/vim/commit/85be35f33ea848b50e84d57321a45ebfedfad669
Christian Brabandt <cb@256bit.org>
parents: 7774
diff changeset
1107
7770
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
1108 /*
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
1109 * Write "buf" (NUL terminated string) to channel "idx".
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
1110 * When "fun" is not NULL an error message might be given.
7788
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
1111 * Return FAIL or OK.
7770
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
1112 */
7788
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
1113 int
7770
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
1114 channel_send(int idx, char_u *buf, char *fun)
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
1115 {
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
1116 channel_T *channel = &channels[idx];
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
1117 int len = (int)STRLEN(buf);
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
1118
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
1119 if (channel->ch_fd < 0)
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
1120 {
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
1121 if (!channel->ch_error && fun != NULL)
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
1122 {
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
1123 CHERROR(" %s(): write while not connected\n", fun);
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
1124 EMSG2("E630: %s(): write while not connected", fun);
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
1125 }
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
1126 channel->ch_error = TRUE;
7788
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
1127 return FAIL;
7770
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
1128 }
7788
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
1129
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
1130 if (sock_write(channel->ch_fd, buf, len) != len)
7770
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
1131 {
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
1132 if (!channel->ch_error && fun != NULL)
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
1133 {
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
1134 CHERROR(" %s(): write failed\n", fun);
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
1135 EMSG2("E631: %s(): write failed", fun);
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
1136 }
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
1137 channel->ch_error = TRUE;
7788
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
1138 return FAIL;
7770
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
1139 }
7788
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
1140
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
1141 channel->ch_error = FALSE;
192ae655ac91 commit https://github.com/vim/vim/commit/3b5f929b18492fec291d1ec95a91f54e5912c03b
Christian Brabandt <cb@256bit.org>
parents: 7780
diff changeset
1142 return OK;
7770
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
1143 }
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
1144
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
1145 # if (defined(UNIX) && !defined(HAVE_SELECT)) || defined(PROTO)
7743
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1146 /*
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1147 * Add open channels to the poll struct.
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1148 * Return the adjusted struct index.
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1149 * The type of "fds" is hidden to avoid problems with the function proto.
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1150 */
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1151 int
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1152 channel_poll_setup(int nfd_in, void *fds_in)
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1153 {
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1154 int nfd = nfd_in;
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1155 int i;
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1156 struct pollfd *fds = fds_in;
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1157
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1158 for (i = 0; i < channel_count; ++i)
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1159 if (channels[i].ch_fd >= 0)
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1160 {
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1161 channels[i].ch_idx = nfd;
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1162 fds[nfd].fd = channels[i].ch_fd;
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1163 fds[nfd].events = POLLIN;
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1164 nfd++;
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1165 }
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1166 else
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1167 channels[i].ch_idx = -1;
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1168
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1169 return nfd;
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1170 }
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1171
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1172 /*
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1173 * The type of "fds" is hidden to avoid problems with the function proto.
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1174 */
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1175 int
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1176 channel_poll_check(int ret_in, void *fds_in)
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1177 {
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1178 int ret = ret_in;
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1179 int i;
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1180 struct pollfd *fds = fds_in;
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1181
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1182 for (i = 0; i < channel_count; ++i)
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1183 if (ret > 0 && channels[i].ch_idx != -1
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1184 && fds[channels[i].ch_idx].revents & POLLIN)
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1185 {
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1186 channel_read(i);
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1187 --ret;
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1188 }
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1189
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1190 return ret;
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1191 }
7770
42c1a4e63d12 commit https://github.com/vim/vim/commit/d04a020a8a8d7a438b091d49218c438880beb50c
Christian Brabandt <cb@256bit.org>
parents: 7743
diff changeset
1192 # endif /* UNIX && !HAVE_SELECT */
7743
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1193
7797
0d46cea25641 commit https://github.com/vim/vim/commit/f12d983deab06b0408781d7a6c2f8970d765b723
Christian Brabandt <cb@256bit.org>
parents: 7795
diff changeset
1194 # if (!defined(FEAT_GUI_W32) && defined(HAVE_SELECT)) || defined(PROTO)
7743
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1195 /*
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1196 * The type of "rfds" is hidden to avoid problems with the function proto.
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1197 */
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1198 int
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1199 channel_select_setup(int maxfd_in, void *rfds_in)
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1200 {
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1201 int maxfd = maxfd_in;
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1202 int i;
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1203 fd_set *rfds = rfds_in;
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1204
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1205 for (i = 0; i < channel_count; ++i)
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1206 if (channels[i].ch_fd >= 0)
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1207 {
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1208 FD_SET(channels[i].ch_fd, rfds);
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1209 if (maxfd < channels[i].ch_fd)
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1210 maxfd = channels[i].ch_fd;
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1211 }
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1212
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1213 return maxfd;
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1214 }
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1215
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1216 /*
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1217 * The type of "rfds" is hidden to avoid problems with the function proto.
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1218 */
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1219 int
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1220 channel_select_check(int ret_in, void *rfds_in)
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1221 {
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1222 int ret = ret_in;
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1223 int i;
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1224 fd_set *rfds = rfds_in;
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1225
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1226 for (i = 0; i < channel_count; ++i)
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1227 if (ret > 0 && channels[i].ch_fd >= 0
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1228 && FD_ISSET(channels[i].ch_fd, rfds))
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1229 {
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1230 channel_read(i);
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1231 --ret;
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1232 }
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1233
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1234 return ret;
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1235 }
7797
0d46cea25641 commit https://github.com/vim/vim/commit/f12d983deab06b0408781d7a6c2f8970d765b723
Christian Brabandt <cb@256bit.org>
parents: 7795
diff changeset
1236 # endif /* !FEAT_GUI_W32 && HAVE_SELECT */
7743
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1237
7840
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
1238 /*
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
1239 * Invoked from the main loop when it's save to execute received commands.
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
1240 */
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
1241 void
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
1242 channel_parse_messages(void)
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
1243 {
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
1244 int i;
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
1245
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
1246 for (i = 0; i < channel_count; ++i)
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
1247 may_invoke_callback(i);
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
1248 }
28f569c7dab9 commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
Christian Brabandt <cb@256bit.org>
parents: 7817
diff changeset
1249
7743
6069f43cea4e commit https://github.com/vim/vim/commit/e0874f8cbcddfcf9965a85ba35199964efb1d01a
Christian Brabandt <cb@256bit.org>
parents:
diff changeset
1250 #endif /* FEAT_CHANNEL */