comparison: core/protocols/msn/slpcall.c
core/protocols/msn/slpcall.c
- changeset 14253
- b63ebf84c42b
- parent 13126
- afce0fe97885
equal
deleted
inserted
replaced
| 14252:d10dda2777a9 | 14253:b63ebf84c42b |
|---|---|
| 1 /** | |
| 2 * @file slpcall.c SLP Call Functions | |
| 3 * | |
| 4 * gaim | |
| 5 * | |
| 6 * Gaim is the legal property of its developers, whose names are too numerous | |
| 7 * to list here. Please refer to the COPYRIGHT file distributed with this | |
| 8 * source distribution. | |
| 9 * | |
| 10 * This program is free software; you can redistribute it and/or modify | |
| 11 * it under the terms of the GNU General Public License as published by | |
| 12 * the Free Software Foundation; either version 2 of the License, or | |
| 13 * (at your option) any later version. | |
| 14 * | |
| 15 * This program is distributed in the hope that it will be useful, | |
| 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 18 * GNU General Public License for more details. | |
| 19 * | |
| 20 * You should have received a copy of the GNU General Public License | |
| 21 * along with this program; if not, write to the Free Software | |
| 22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 23 */ | |
| 24 #include "msn.h" | |
| 25 #include "slpcall.h" | |
| 26 #include "slpsession.h" | |
| 27 | |
| 28 #include "slp.h" | |
| 29 | |
| 30 /* #define MSN_DEBUG_SLPCALL */ | |
| 31 | |
| 32 /************************************************************************** | |
| 33 * Util | |
| 34 **************************************************************************/ | |
| 35 | |
| 36 static char * | |
| 37 rand_guid() | |
| 38 { | |
| 39 return g_strdup_printf("%4X%4X-%4X-%4X-%4X-%4X%4X%4X", | |
| 40 rand() % 0xAAFF + 0x1111, | |
| 41 rand() % 0xAAFF + 0x1111, | |
| 42 rand() % 0xAAFF + 0x1111, | |
| 43 rand() % 0xAAFF + 0x1111, | |
| 44 rand() % 0xAAFF + 0x1111, | |
| 45 rand() % 0xAAFF + 0x1111, | |
| 46 rand() % 0xAAFF + 0x1111, | |
| 47 rand() % 0xAAFF + 0x1111); | |
| 48 } | |
| 49 | |
| 50 /************************************************************************** | |
| 51 * Main | |
| 52 **************************************************************************/ | |
| 53 | |
| 54 MsnSlpCall * | |
| 55 msn_slp_call_new(MsnSlpLink *slplink) | |
| 56 { | |
| 57 MsnSlpCall *slpcall; | |
| 58 | |
| 59 g_return_val_if_fail(slplink != NULL, NULL); | |
| 60 | |
| 61 slpcall = g_new0(MsnSlpCall, 1); | |
| 62 | |
| 63 #ifdef MSN_DEBUG_SLPCALL | |
| 64 gaim_debug_info("msn", "slpcall_new: slpcall(%p)\n", slpcall); | |
| 65 #endif | |
| 66 | |
| 67 slpcall->slplink = slplink; | |
| 68 | |
| 69 msn_slplink_add_slpcall(slplink, slpcall); | |
| 70 | |
| 71 slpcall->timer = gaim_timeout_add(MSN_SLPCALL_TIMEOUT, msn_slp_call_timeout, slpcall); | |
| 72 | |
| 73 return slpcall; | |
| 74 } | |
| 75 | |
| 76 void | |
| 77 msn_slp_call_destroy(MsnSlpCall *slpcall) | |
| 78 { | |
| 79 GList *e; | |
| 80 MsnSession *session; | |
| 81 | |
| 82 #ifdef MSN_DEBUG_SLPCALL | |
| 83 gaim_debug_info("msn", "slpcall_destroy: slpcall(%p)\n", slpcall); | |
| 84 #endif | |
| 85 | |
| 86 g_return_if_fail(slpcall != NULL); | |
| 87 | |
| 88 if (slpcall->timer) | |
| 89 gaim_timeout_remove(slpcall->timer); | |
| 90 | |
| 91 if (slpcall->id != NULL) | |
| 92 g_free(slpcall->id); | |
| 93 | |
| 94 if (slpcall->branch != NULL) | |
| 95 g_free(slpcall->branch); | |
| 96 | |
| 97 if (slpcall->data_info != NULL) | |
| 98 g_free(slpcall->data_info); | |
| 99 | |
| 100 for (e = slpcall->slplink->slp_msgs; e != NULL; ) | |
| 101 { | |
| 102 MsnSlpMessage *slpmsg = e->data; | |
| 103 e = e->next; | |
| 104 | |
| 105 #ifdef MSN_DEBUG_SLPCALL_VERBOSE | |
| 106 gaim_debug_info("msn", "slpcall_destroy: trying slpmsg(%p)\n", | |
| 107 slpmsg); | |
| 108 #endif | |
| 109 | |
| 110 if (slpmsg->slpcall == slpcall) | |
| 111 { | |
| 112 msn_slpmsg_destroy(slpmsg); | |
| 113 } | |
| 114 } | |
| 115 | |
| 116 session = slpcall->slplink->session; | |
| 117 | |
| 118 msn_slplink_remove_slpcall(slpcall->slplink, slpcall); | |
| 119 | |
| 120 if (slpcall->end_cb != NULL) | |
| 121 slpcall->end_cb(slpcall, session); | |
| 122 | |
| 123 g_free(slpcall); | |
| 124 } | |
| 125 | |
| 126 void | |
| 127 msn_slp_call_init(MsnSlpCall *slpcall, MsnSlpCallType type) | |
| 128 { | |
| 129 slpcall->session_id = rand() % 0xFFFFFF00 + 4; | |
| 130 slpcall->id = rand_guid(); | |
| 131 slpcall->type = type; | |
| 132 } | |
| 133 | |
| 134 void | |
| 135 msn_slp_call_session_init(MsnSlpCall *slpcall) | |
| 136 { | |
| 137 MsnSlpSession *slpsession; | |
| 138 | |
| 139 slpsession = msn_slp_session_new(slpcall); | |
| 140 | |
| 141 if (slpcall->session_init_cb) | |
| 142 slpcall->session_init_cb(slpsession); | |
| 143 | |
| 144 slpcall->started = TRUE; | |
| 145 } | |
| 146 | |
| 147 void | |
| 148 msn_slp_call_invite(MsnSlpCall *slpcall, const char *euf_guid, | |
| 149 int app_id, const char *context) | |
| 150 { | |
| 151 MsnSlpLink *slplink; | |
| 152 MsnSlpMessage *slpmsg; | |
| 153 char *header; | |
| 154 char *content; | |
| 155 | |
| 156 g_return_if_fail(slpcall != NULL); | |
| 157 g_return_if_fail(context != NULL); | |
| 158 | |
| 159 slplink = slpcall->slplink; | |
| 160 | |
| 161 slpcall->branch = rand_guid(); | |
| 162 | |
| 163 content = g_strdup_printf( | |
| 164 "EUF-GUID: {%s}\r\n" | |
| 165 "SessionID: %lu\r\n" | |
| 166 "AppID: %d\r\n" | |
| 167 "Context: %s\r\n\r\n", | |
| 168 euf_guid, | |
| 169 slpcall->session_id, | |
| 170 app_id, | |
| 171 context); | |
| 172 | |
| 173 header = g_strdup_printf("INVITE MSNMSGR:%s MSNSLP/1.0", | |
| 174 slplink->remote_user); | |
| 175 | |
| 176 slpmsg = msn_slpmsg_sip_new(slpcall, 0, header, slpcall->branch, | |
| 177 "application/x-msnmsgr-sessionreqbody", content); | |
| 178 | |
| 179 #ifdef MSN_DEBUG_SLP | |
| 180 slpmsg->info = "SLP INVITE"; | |
| 181 slpmsg->text_body = TRUE; | |
| 182 #endif | |
| 183 | |
| 184 msn_slplink_send_slpmsg(slplink, slpmsg); | |
| 185 | |
| 186 g_free(header); | |
| 187 g_free(content); | |
| 188 } | |
| 189 | |
| 190 void | |
| 191 msn_slp_call_close(MsnSlpCall *slpcall) | |
| 192 { | |
| 193 g_return_if_fail(slpcall != NULL); | |
| 194 g_return_if_fail(slpcall->slplink != NULL); | |
| 195 | |
| 196 send_bye(slpcall, "application/x-msnmsgr-sessionclosebody"); | |
| 197 msn_slplink_unleash(slpcall->slplink); | |
| 198 msn_slp_call_destroy(slpcall); | |
| 199 } | |
| 200 | |
| 201 gboolean | |
| 202 msn_slp_call_timeout(gpointer data) | |
| 203 { | |
| 204 MsnSlpCall *slpcall; | |
| 205 | |
| 206 slpcall = data; | |
| 207 | |
| 208 #ifdef MSN_DEBUG_SLPCALL | |
| 209 gaim_debug_info("msn", "slpcall_timeout: slpcall(%p)\n", slpcall); | |
| 210 #endif | |
| 211 | |
| 212 if (!slpcall->pending && !slpcall->progress) | |
| 213 { | |
| 214 msn_slp_call_destroy(slpcall); | |
| 215 return FALSE; | |
| 216 } | |
| 217 | |
| 218 slpcall->progress = FALSE; | |
| 219 | |
| 220 return TRUE; | |
| 221 } | |
| 222 | |
| 223 MsnSlpCall * | |
| 224 msn_slp_process_msg(MsnSlpLink *slplink, MsnSlpMessage *slpmsg) | |
| 225 { | |
| 226 MsnSlpCall *slpcall; | |
| 227 const guchar *body; | |
| 228 gsize body_len; | |
| 229 | |
| 230 slpcall = NULL; | |
| 231 body = slpmsg->buffer; | |
| 232 body_len = slpmsg->size; | |
| 233 | |
| 234 if (slpmsg->flags == 0x0) | |
| 235 { | |
| 236 char *body_str; | |
| 237 | |
| 238 body_str = g_strndup((const char *)body, body_len); | |
| 239 slpcall = msn_slp_sip_recv(slplink, body_str); | |
| 240 g_free(body_str); | |
| 241 } | |
| 242 else if (slpmsg->flags == 0x20 || slpmsg->flags == 0x1000030) | |
| 243 { | |
| 244 slpcall = msn_slplink_find_slp_call_with_session_id(slplink, slpmsg->session_id); | |
| 245 | |
| 246 if (slpcall != NULL) | |
| 247 { | |
| 248 if (slpcall->timer) | |
| 249 gaim_timeout_remove(slpcall->timer); | |
| 250 | |
| 251 slpcall->cb(slpcall, body, body_len); | |
| 252 | |
| 253 slpcall->wasted = TRUE; | |
| 254 } | |
| 255 } | |
| 256 #if 0 | |
| 257 else if (slpmsg->flags == 0x100) | |
| 258 { | |
| 259 slpcall = slplink->directconn->initial_call; | |
| 260 | |
| 261 if (slpcall != NULL) | |
| 262 msn_slp_call_session_init(slpcall); | |
| 263 } | |
| 264 #endif | |
| 265 | |
| 266 return slpcall; | |
| 267 } |
