comparison: core/protocols/simple/sipmsg.c
core/protocols/simple/sipmsg.c
- changeset 14253
- b63ebf84c42b
- parent 14131
- 2cd4ddea2f52
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| 14252:d10dda2777a9 | 14253:b63ebf84c42b |
|---|---|
| 1 /** | |
| 2 * @file sipmsg.c | |
| 3 * | |
| 4 * gaim | |
| 5 * | |
| 6 * Copyright (C) 2005 Thomas Butter <butter@uni-mannheim.de> | |
| 7 * | |
| 8 * This program is free software; you can redistribute it and/or modify | |
| 9 * it under the terms of the GNU General Public License as published by | |
| 10 * the Free Software Foundation; either version 2 of the License, or | |
| 11 * (at your option) any later version. | |
| 12 * | |
| 13 * This program is distributed in the hope that it will be useful, | |
| 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 * GNU General Public License for more details. | |
| 17 * | |
| 18 * You should have received a copy of the GNU General Public License | |
| 19 * along with this program; if not, write to the Free Software | |
| 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 21 */ | |
| 22 | |
| 23 #include "internal.h" | |
| 24 | |
| 25 #include "accountopt.h" | |
| 26 #include "blist.h" | |
| 27 #include "conversation.h" | |
| 28 #include "debug.h" | |
| 29 #include "notify.h" | |
| 30 #include "prpl.h" | |
| 31 #include "plugin.h" | |
| 32 #include "util.h" | |
| 33 #include "version.h" | |
| 34 | |
| 35 #include "simple.h" | |
| 36 #include "sipmsg.h" | |
| 37 | |
| 38 struct sipmsg *sipmsg_parse_msg(const gchar *msg) { | |
| 39 const char *tmp = strstr(msg, "\r\n\r\n"); | |
| 40 char *line; | |
| 41 struct sipmsg *smsg; | |
| 42 | |
| 43 if(!tmp) return NULL; | |
| 44 | |
| 45 line = g_strndup(msg, tmp - msg); | |
| 46 | |
| 47 smsg = sipmsg_parse_header(line); | |
| 48 smsg->body = g_strdup(tmp + 4); | |
| 49 | |
| 50 g_free(line); | |
| 51 return smsg; | |
| 52 } | |
| 53 | |
| 54 struct sipmsg *sipmsg_parse_header(const gchar *header) { | |
| 55 struct sipmsg *msg = g_new0(struct sipmsg,1); | |
| 56 gchar **lines = g_strsplit(header,"\r\n",0); | |
| 57 gchar **parts; | |
| 58 gchar *dummy; | |
| 59 gchar *dummy2; | |
| 60 gchar *tmp; | |
| 61 int i=1; | |
| 62 if(!lines[0]) return NULL; | |
| 63 parts = g_strsplit(lines[0], " ", 3); | |
| 64 if(!parts[0] || !parts[1] || !parts[2]) { | |
| 65 g_strfreev(parts); | |
| 66 g_strfreev(lines); | |
| 67 g_free(msg); | |
| 68 return NULL; | |
| 69 } | |
| 70 if(strstr(parts[0],"SIP")) { /* numeric response */ | |
| 71 msg->method = g_strdup(parts[2]); | |
| 72 msg->response = strtol(parts[1],NULL,10); | |
| 73 } else { /* request */ | |
| 74 msg->method = g_strdup(parts[0]); | |
| 75 msg->target = g_strdup(parts[1]); | |
| 76 msg->response = 0; | |
| 77 } | |
| 78 g_strfreev(parts); | |
| 79 for(i=1; lines[i] && strlen(lines[i])>2; i++) { | |
| 80 parts = g_strsplit(lines[i], ":", 2); | |
| 81 if(!parts[0] || !parts[1]) { | |
| 82 g_strfreev(parts); | |
| 83 g_strfreev(lines); | |
| 84 g_free(msg); | |
| 85 return NULL; | |
| 86 } | |
| 87 dummy = parts[1]; | |
| 88 dummy2 = 0; | |
| 89 while(*dummy==' ' || *dummy=='\t') dummy++; | |
| 90 dummy2 = g_strdup(dummy); | |
| 91 while(lines[i+1] && (lines[i+1][0]==' ' || lines[i+1][0]=='\t')) { | |
| 92 i++; | |
| 93 dummy = lines[i]; | |
| 94 while(*dummy==' ' || *dummy=='\t') dummy++; | |
| 95 tmp = g_strdup_printf("%s %s",dummy2, dummy); | |
| 96 g_free(dummy2); | |
| 97 dummy2 = tmp; | |
| 98 } | |
| 99 sipmsg_add_header(msg, parts[0], dummy2); | |
| 100 g_strfreev(parts); | |
| 101 } | |
| 102 g_strfreev(lines); | |
| 103 msg->bodylen = strtol(sipmsg_find_header(msg, "Content-Length"),NULL,10); | |
| 104 if(msg->response) { | |
| 105 tmp = sipmsg_find_header(msg, "CSeq"); | |
| 106 if(!tmp) { | |
| 107 /* SHOULD NOT HAPPEN */ | |
| 108 msg->method = 0; | |
| 109 } else { | |
| 110 parts = g_strsplit(tmp, " ", 2); | |
| 111 msg->method = g_strdup(parts[1]); | |
| 112 g_strfreev(parts); | |
| 113 } | |
| 114 } | |
| 115 return msg; | |
| 116 } | |
| 117 | |
| 118 void sipmsg_print(const struct sipmsg *msg) { | |
| 119 GSList *cur; | |
| 120 struct siphdrelement *elem; | |
| 121 gaim_debug(GAIM_DEBUG_MISC, "simple", "SIP MSG\n"); | |
| 122 gaim_debug(GAIM_DEBUG_MISC, "simple", "response: %d\nmethod: %s\nbodylen: %d\n",msg->response,msg->method,msg->bodylen); | |
| 123 if(msg->target) gaim_debug(GAIM_DEBUG_MISC, "simple", "target: %s\n",msg->target); | |
| 124 cur = msg->headers; | |
| 125 while(cur) { | |
| 126 elem = cur->data; | |
| 127 gaim_debug(GAIM_DEBUG_MISC, "simple", "name: %s value: %s\n",elem->name, elem->value); | |
| 128 cur = g_slist_next(cur); | |
| 129 } | |
| 130 } | |
| 131 | |
| 132 char *sipmsg_to_string(const struct sipmsg *msg) { | |
| 133 GSList *cur; | |
| 134 GString *outstr = g_string_new(""); | |
| 135 struct siphdrelement *elem; | |
| 136 | |
| 137 if(msg->response) | |
| 138 g_string_append_printf(outstr, "SIP/2.0 %d Unknown\r\n", | |
| 139 msg->response); | |
| 140 else | |
| 141 g_string_append_printf(outstr, "%s %s SIP/2.0\r\n", | |
| 142 msg->method, msg->target); | |
| 143 | |
| 144 cur = msg->headers; | |
| 145 while(cur) { | |
| 146 elem = cur->data; | |
| 147 g_string_append_printf(outstr, "%s: %s\r\n", elem->name, | |
| 148 elem->value); | |
| 149 cur = g_slist_next(cur); | |
| 150 } | |
| 151 | |
| 152 g_string_append_printf(outstr, "\r\n%s", msg->bodylen ? msg->body : ""); | |
| 153 | |
| 154 return g_string_free(outstr, FALSE); | |
| 155 } | |
| 156 void sipmsg_add_header(struct sipmsg *msg, const gchar *name, const gchar *value) { | |
| 157 struct siphdrelement *element = g_new0(struct siphdrelement,1); | |
| 158 element->name = g_strdup(name); | |
| 159 element->value = g_strdup(value); | |
| 160 msg->headers = g_slist_append(msg->headers, element); | |
| 161 } | |
| 162 | |
| 163 void sipmsg_free(struct sipmsg *msg) { | |
| 164 struct siphdrelement *elem; | |
| 165 while(msg->headers) { | |
| 166 elem = msg->headers->data; | |
| 167 msg->headers = g_slist_remove(msg->headers,elem); | |
| 168 g_free(elem->name); | |
| 169 g_free(elem->value); | |
| 170 g_free(elem); | |
| 171 } | |
| 172 g_free(msg->method); | |
| 173 g_free(msg->target); | |
| 174 g_free(msg->body); | |
| 175 g_free(msg); | |
| 176 } | |
| 177 | |
| 178 void sipmsg_remove_header(struct sipmsg *msg, const gchar *name) { | |
| 179 struct siphdrelement *elem; | |
| 180 GSList *tmp = msg->headers; | |
| 181 while(tmp) { | |
| 182 elem = tmp->data; | |
| 183 if(strcmp(elem->name, name)==0) { | |
| 184 msg->headers = g_slist_remove(msg->headers, elem); | |
| 185 g_free(elem->name); | |
| 186 g_free(elem->value); | |
| 187 g_free(elem); | |
| 188 return; | |
| 189 } | |
| 190 tmp = g_slist_next(tmp); | |
| 191 } | |
| 192 return; | |
| 193 } | |
| 194 | |
| 195 gchar *sipmsg_find_header(struct sipmsg *msg, const gchar *name) { | |
| 196 GSList *tmp; | |
| 197 struct siphdrelement *elem; | |
| 198 tmp = msg->headers; | |
| 199 while(tmp) { | |
| 200 elem = tmp->data; | |
| 201 if(strcmp(elem->name,name)==0) { | |
| 202 return elem->value; | |
| 203 } | |
| 204 tmp = g_slist_next(tmp); | |
| 205 } | |
| 206 return NULL; | |
| 207 } | |
| 208 |
