#include "asterisk.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <sys/socket.h>
#include <errno.h>
#include <fcntl.h>
#include <netdb.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <sys/signal.h>
#include <iksemel.h>
#include <pthread.h>
#include "asterisk/lock.h"
#include "asterisk/channel.h"
#include "asterisk/config.h"
#include "asterisk/logger.h"
#include "asterisk/module.h"
#include "asterisk/pbx.h"
#include "asterisk/options.h"
#include "asterisk/sched.h"
#include "asterisk/io.h"
#include "asterisk/rtp.h"
#include "asterisk/acl.h"
#include "asterisk/callerid.h"
#include "asterisk/file.h"
#include "asterisk/cli.h"
#include "asterisk/app.h"
#include "asterisk/musiconhold.h"
#include "asterisk/manager.h"
#include "asterisk/stringfields.h"
#include "asterisk/utils.h"
#include "asterisk/causes.h"
#include "asterisk/astobj.h"
#include "asterisk/abstract_jb.h"
#include "asterisk/jabber.h"
Go to the source code of this file.
Data Structures | |
struct | gtalk |
struct | gtalk_candidate |
struct | gtalk_container |
struct | gtalk_pvt |
Defines | |
#define | FORMAT "%-30.30s %-30.30s %-15.15s %-5.5s %-5.5s \n" |
#define | GOOGLE_CONFIG "gtalk.conf" |
#define | GOOGLE_NS "http://www.google.com/session" |
Enumerations | |
enum | gtalk_connect_type { AJI_CONNECT_STUN = 1, AJI_CONNECT_LOCAL = 2, AJI_CONNECT_RELAY = 3 } |
enum | gtalk_protocol { AJI_PROTOCOL_UDP = 1, AJI_PROTOCOL_SSLTCP = 2 } |
Functions | |
static int | add_codec_to_answer (const struct gtalk_pvt *p, int codec, iks *dcodecs) |
AST_MODULE_INFO (ASTERISK_GPL_KEY, AST_MODFLAG_DEFAULT,"Gtalk Channel Driver",.load=load_module,.unload=unload_module,.reload=reload,) | |
AST_MUTEX_DEFINE_STATIC (gtalklock) | |
static struct gtalk * | find_gtalk (char *name, char *connection) |
static int | gtalk_action (struct gtalk *client, struct gtalk_pvt *p, const char *action) |
static int | gtalk_add_candidate (struct gtalk *client, ikspak *pak) |
static struct gtalk_pvt * | gtalk_alloc (struct gtalk *client, const char *us, const char *them, const char *sid) |
static int | gtalk_answer (struct ast_channel *ast) |
static int | gtalk_call (struct ast_channel *ast, char *dest, int timeout) |
Initiate new call, part of PBX interface dest is the dial string. | |
static int | gtalk_create_candidates (struct gtalk *client, struct gtalk_pvt *p, char *sid, char *from, char *to) |
static int | gtalk_create_member (char *label, struct ast_variable *var, int allowguest, struct ast_codec_pref prefs, char *context, struct gtalk *member) |
static int | gtalk_digit (struct ast_channel *ast, char digit, unsigned int duration) |
static int | gtalk_digit_begin (struct ast_channel *ast, char digit) |
static int | gtalk_digit_end (struct ast_channel *ast, char digit, unsigned int duration) |
static int | gtalk_do_reload (int fd, int argc, char **argv) |
CLI command "gtalk show channels". | |
static int | gtalk_fixup (struct ast_channel *oldchan, struct ast_channel *newchan) |
static void | gtalk_free_candidates (struct gtalk_candidate *candidate) |
static void | gtalk_free_pvt (struct gtalk *client, struct gtalk_pvt *p) |
static int | gtalk_get_codec (struct ast_channel *chan) |
static enum ast_rtp_get_result | gtalk_get_rtp_peer (struct ast_channel *chan, struct ast_rtp **rtp) |
static int | gtalk_handle_dtmf (struct gtalk *client, ikspak *pak) |
static int | gtalk_hangup (struct ast_channel *ast) |
Hangup a call through the gtalk proxy channel. | |
static int | gtalk_hangup_farend (struct gtalk *client, ikspak *pak) |
static int | gtalk_indicate (struct ast_channel *ast, int condition, const void *data, size_t datalen) |
static int | gtalk_invite (struct gtalk_pvt *p, char *to, char *from, char *sid, int initiator) |
static int | gtalk_invite_response (struct gtalk_pvt *p, char *to, char *from, char *sid, int initiator) |
static int | gtalk_is_accepted (struct gtalk *client, ikspak *pak) |
static int | gtalk_is_answered (struct gtalk *client, ikspak *pak) |
static int | gtalk_load_config (void) |
static void | gtalk_member_destroy (struct gtalk *obj) |
static struct ast_channel * | gtalk_new (struct gtalk *client, struct gtalk_pvt *i, int state, const char *title) |
Start new gtalk channel. | |
static int | gtalk_newcall (struct gtalk *client, ikspak *pak) |
static int | gtalk_parser (void *data, ikspak *pak) |
static struct ast_frame * | gtalk_read (struct ast_channel *ast) |
static struct ast_channel * | gtalk_request (const char *type, int format, void *data, int *cause) |
Part of PBX interface. | |
static int | gtalk_response (struct gtalk *client, char *from, ikspak *pak, const char *reasonstr, const char *reasonstr2) |
static int | gtalk_ringing_ack (void *data, ikspak *pak) |
static struct ast_frame * | gtalk_rtp_read (struct ast_channel *ast, struct gtalk_pvt *p) |
static int | gtalk_sendhtml (struct ast_channel *ast, int subclass, const char *data, int datalen) |
static int | gtalk_set_rtp_peer (struct ast_channel *chan, struct ast_rtp *rtp, struct ast_rtp *vrtp, int codecs, int nat_active) |
static int | gtalk_show_channels (int fd, int argc, char **argv) |
CLI command "gtalk show channels". | |
static int | gtalk_update_stun (struct gtalk *client, struct gtalk_pvt *p) |
static int | gtalk_write (struct ast_channel *ast, struct ast_frame *frame) |
Send frame to media channel (rtp). | |
static int | load_module (void) |
Load module into PBX, register channel. | |
static int | reload (void) |
Reload module. | |
static int | unload_module (void) |
Unload the gtalk channel from Asterisk. | |
Variables | |
static struct in_addr | __ourip |
static struct sockaddr_in | bindaddr = { 0, } |
static struct ast_jb_conf | default_jbconf |
static const char | desc [] = "Gtalk Channel" |
static char | externip [16] |
static int | global_capability = AST_FORMAT_ULAW | AST_FORMAT_ALAW | AST_FORMAT_GSM | AST_FORMAT_H263 |
static struct ast_jb_conf | global_jbconf |
static struct ast_cli_entry | gtalk_cli [] |
static struct gtalk_container | gtalk_list |
static struct ast_rtp_protocol | gtalk_rtp |
RTP driver interface. | |
static struct ast_channel_tech | gtalk_tech |
PBX interface structure for channel registration. | |
static struct io_context * | io |
static char | reload_usage [] |
static struct sched_context * | sched |
static char | show_channels_usage [] |
Definition in file chan_gtalk.c.
#define FORMAT "%-30.30s %-30.30s %-15.15s %-5.5s %-5.5s \n" |
#define GOOGLE_CONFIG "gtalk.conf" |
#define GOOGLE_NS "http://www.google.com/session" |
Definition at line 85 of file chan_gtalk.c.
enum gtalk_connect_type |
Definition at line 103 of file chan_gtalk.c.
00103 { 00104 AJI_CONNECT_STUN = 1, 00105 AJI_CONNECT_LOCAL = 2, 00106 AJI_CONNECT_RELAY = 3, 00107 };
enum gtalk_protocol |
Definition at line 98 of file chan_gtalk.c.
00098 { 00099 AJI_PROTOCOL_UDP = 1, 00100 AJI_PROTOCOL_SSLTCP = 2, 00101 };
static int add_codec_to_answer | ( | const struct gtalk_pvt * | p, | |
int | codec, | |||
iks * | dcodecs | |||
) | [static] |
Definition at line 300 of file chan_gtalk.c.
References ast_getformatname(), ast_log(), ast_rtp_lookup_code(), format, LOG_WARNING, and gtalk_pvt::rtp.
Referenced by gtalk_invite().
00301 { 00302 char *format = ast_getformatname(codec); 00303 00304 if (!strcasecmp("ulaw", format)) { 00305 iks *payload_eg711u, *payload_pcmu; 00306 payload_pcmu = iks_new("payload-type"); 00307 payload_eg711u = iks_new("payload-type"); 00308 00309 if(!payload_eg711u || !payload_pcmu) { 00310 if(payload_pcmu) 00311 iks_delete(payload_pcmu); 00312 if(payload_eg711u) 00313 iks_delete(payload_eg711u); 00314 ast_log(LOG_WARNING,"Failed to allocate iks node"); 00315 return -1; 00316 } 00317 iks_insert_attrib(payload_pcmu, "id", "0"); 00318 iks_insert_attrib(payload_pcmu, "name", "PCMU"); 00319 iks_insert_attrib(payload_pcmu, "clockrate","8000"); 00320 iks_insert_attrib(payload_pcmu, "bitrate","64000"); 00321 iks_insert_attrib(payload_eg711u, "id", "100"); 00322 iks_insert_attrib(payload_eg711u, "name", "EG711U"); 00323 iks_insert_attrib(payload_eg711u, "clockrate","8000"); 00324 iks_insert_attrib(payload_eg711u, "bitrate","64000"); 00325 iks_insert_node(dcodecs, payload_pcmu); 00326 iks_insert_node(dcodecs, payload_eg711u); 00327 } 00328 if (!strcasecmp("alaw", format)) { 00329 iks *payload_eg711a, *payload_pcma; 00330 payload_pcma = iks_new("payload-type"); 00331 payload_eg711a = iks_new("payload-type"); 00332 if(!payload_eg711a || !payload_pcma) { 00333 if(payload_eg711a) 00334 iks_delete(payload_eg711a); 00335 if(payload_pcma) 00336 iks_delete(payload_pcma); 00337 ast_log(LOG_WARNING,"Failed to allocate iks node"); 00338 return -1; 00339 } 00340 iks_insert_attrib(payload_pcma, "id", "8"); 00341 iks_insert_attrib(payload_pcma, "name", "PCMA"); 00342 iks_insert_attrib(payload_pcma, "clockrate","8000"); 00343 iks_insert_attrib(payload_pcma, "bitrate","64000"); 00344 payload_eg711a = iks_new("payload-type"); 00345 iks_insert_attrib(payload_eg711a, "id", "101"); 00346 iks_insert_attrib(payload_eg711a, "name", "EG711A"); 00347 iks_insert_attrib(payload_eg711a, "clockrate","8000"); 00348 iks_insert_attrib(payload_eg711a, "bitrate","64000"); 00349 iks_insert_node(dcodecs, payload_pcma); 00350 iks_insert_node(dcodecs, payload_eg711a); 00351 } 00352 if (!strcasecmp("ilbc", format)) { 00353 iks *payload_ilbc = iks_new("payload-type"); 00354 if(!payload_ilbc) { 00355 ast_log(LOG_WARNING,"Failed to allocate iks node"); 00356 return -1; 00357 } 00358 iks_insert_attrib(payload_ilbc, "id", "97"); 00359 iks_insert_attrib(payload_ilbc, "name", "iLBC"); 00360 iks_insert_attrib(payload_ilbc, "clockrate","8000"); 00361 iks_insert_attrib(payload_ilbc, "bitrate","13300"); 00362 iks_insert_node(dcodecs, payload_ilbc); 00363 } 00364 if (!strcasecmp("g723", format)) { 00365 iks *payload_g723 = iks_new("payload-type"); 00366 if(!payload_g723) { 00367 ast_log(LOG_WARNING,"Failed to allocate iks node"); 00368 return -1; 00369 } 00370 iks_insert_attrib(payload_g723, "id", "4"); 00371 iks_insert_attrib(payload_g723, "name", "G723"); 00372 iks_insert_attrib(payload_g723, "clockrate","8000"); 00373 iks_insert_attrib(payload_g723, "bitrate","6300"); 00374 iks_insert_node(dcodecs, payload_g723); 00375 } 00376 if (!strcasecmp("speex", format)) { 00377 iks *payload_speex = iks_new("payload-type"); 00378 if(!payload_speex) { 00379 ast_log(LOG_WARNING,"Failed to allocate iks node"); 00380 return -1; 00381 } 00382 iks_insert_attrib(payload_speex, "id", "110"); 00383 iks_insert_attrib(payload_speex, "name", "speex"); 00384 iks_insert_attrib(payload_speex, "clockrate","8000"); 00385 iks_insert_attrib(payload_speex, "bitrate","11000"); 00386 iks_insert_node(dcodecs, payload_speex); 00387 } 00388 ast_rtp_lookup_code(p->rtp, 1, codec); 00389 return 0; 00390 }
AST_MODULE_INFO | ( | ASTERISK_GPL_KEY | , | |
AST_MODFLAG_DEFAULT | , | |||
"Gtalk Channel Driver" | , | |||
. | load = load_module , |
|||
. | unload = unload_module , |
|||
. | reload = reload | |||
) |
AST_MUTEX_DEFINE_STATIC | ( | gtalklock | ) |
Protect the interface list (of gtalk_pvt's)
static struct gtalk* find_gtalk | ( | char * | name, | |
char * | connection | |||
) | [static, read] |
Definition at line 263 of file chan_gtalk.c.
References ast_strdupa, ast_verbose(), ASTOBJ_CONTAINER_FIND, ASTOBJ_CONTAINER_FIND_FULL, ASTOBJ_CONTAINER_TRAVERSE, ASTOBJ_RDLOCK, ASTOBJ_UNLOCK, gtalk_list, s, strsep(), and gtalk::user.
Referenced by gtalk_request().
00264 { 00265 struct gtalk *gtalk = NULL; 00266 char *domain = NULL , *s = NULL; 00267 00268 if(strchr(connection, '@')) { 00269 s = ast_strdupa(connection); 00270 domain = strsep(&s, "@"); 00271 ast_verbose("OOOOH domain = %s\n", domain); 00272 } 00273 gtalk = ASTOBJ_CONTAINER_FIND(>alk_list, name); 00274 if (!gtalk && strchr(name, '@')) 00275 gtalk = ASTOBJ_CONTAINER_FIND_FULL(>alk_list, name, user,,, strcasecmp); 00276 00277 if (!gtalk) { /* guest call */ 00278 ASTOBJ_CONTAINER_TRAVERSE(>alk_list, 1, { 00279 ASTOBJ_RDLOCK(iterator); 00280 if (!strcasecmp(iterator->name, "guest")) { 00281 if (!strcasecmp(iterator->connection->jid->partial, connection)) { 00282 gtalk = iterator; 00283 } else if (!strcasecmp(iterator->connection->name, connection)) { 00284 gtalk = iterator; 00285 } else if (iterator->connection->component && !strcasecmp(iterator->connection->user,domain)) { 00286 gtalk = iterator; 00287 } 00288 } 00289 ASTOBJ_UNLOCK(iterator); 00290 00291 if (gtalk) 00292 break; 00293 }); 00294 00295 } 00296 return gtalk; 00297 }
static int gtalk_action | ( | struct gtalk * | client, | |
struct gtalk_pvt * | p, | |||
const char * | action | |||
) | [static] |
Definition at line 1031 of file chan_gtalk.c.
References ast_aji_increment_mid(), gtalk::connection, gtalk_pvt::initiator, aji_client::mid, aji_client::p, gtalk_pvt::sid, gtalk_pvt::them, and gtalk_pvt::us.
Referenced by gtalk_hangup().
01032 { 01033 iks *request, *session = NULL; 01034 int res = -1; 01035 01036 request = iks_new("iq"); 01037 if (request) { 01038 iks_insert_attrib(request, "type", "set"); 01039 iks_insert_attrib(request, "from", p->us); 01040 iks_insert_attrib(request, "to", p->them); 01041 iks_insert_attrib(request, "id", client->connection->mid); 01042 ast_aji_increment_mid(client->connection->mid); 01043 session = iks_new("session"); 01044 if (session) { 01045 iks_insert_attrib(session, "type", action); 01046 iks_insert_attrib(session, "id", p->sid); 01047 iks_insert_attrib(session, "initiator", p->initiator ? p->us : p->them); 01048 iks_insert_attrib(session, "xmlns", "http://www.google.com/session"); 01049 iks_insert_node(request, session); 01050 iks_send(client->connection->p, request); 01051 iks_delete(session); 01052 res = 0; 01053 } 01054 iks_delete(request); 01055 } 01056 return res; 01057 }
static int gtalk_add_candidate | ( | struct gtalk * | client, | |
ikspak * | pak | |||
) | [static] |
Definition at line 1212 of file chan_gtalk.c.
References AJI_CONNECT_LOCAL, AJI_CONNECT_RELAY, AJI_CONNECT_STUN, AJI_PROTOCOL_SSLTCP, AJI_PROTOCOL_UDP, ast_calloc, gtalk::connection, gtalk_candidate::generation, gtalk_update_stun(), gtalk_candidate::ip, aji_client::jid, gtalk_pvt::laststun, gtalk_candidate::name, gtalk_candidate::network, gtalk_candidate::next, gtalk_pvt::next, aji_client::p, gtalk::p, gtalk_pvt::parent, gtalk_candidate::password, gtalk_candidate::port, gtalk_candidate::preference, gtalk_candidate::protocol, gtalk_candidate::receipt, gtalk_pvt::theircandidates, gtalk_candidate::type, and gtalk_candidate::username.
Referenced by gtalk_parser().
01213 { 01214 struct gtalk_pvt *p = NULL, *tmp = NULL; 01215 struct aji_client *c = client->connection; 01216 struct gtalk_candidate *newcandidate = NULL; 01217 iks *traversenodes = NULL, *receipt = NULL; 01218 char *from; 01219 01220 from = iks_find_attrib(pak->x,"to"); 01221 if(!from) 01222 from = c->jid->full; 01223 01224 for (tmp = client->p; tmp; tmp = tmp->next) { 01225 if (iks_find_with_attrib(pak->x, "session", "id", tmp->sid)) { 01226 p = tmp; 01227 break; 01228 } 01229 } 01230 01231 if (!p) 01232 return -1; 01233 01234 traversenodes = pak->query; 01235 while(traversenodes) { 01236 if(!strcasecmp(iks_name(traversenodes), "session")) { 01237 traversenodes = iks_child(traversenodes); 01238 continue; 01239 } 01240 if(!strcasecmp(iks_name(traversenodes), "transport")) { 01241 traversenodes = iks_child(traversenodes); 01242 continue; 01243 } 01244 if(!strcasecmp(iks_name(traversenodes), "candidate")) { 01245 newcandidate = ast_calloc(1, sizeof(*newcandidate)); 01246 if (!newcandidate) 01247 return 0; 01248 ast_copy_string(newcandidate->name, iks_find_attrib(traversenodes, "name"), 01249 sizeof(newcandidate->name)); 01250 ast_copy_string(newcandidate->ip, iks_find_attrib(traversenodes, "address"), 01251 sizeof(newcandidate->ip)); 01252 newcandidate->port = atoi(iks_find_attrib(traversenodes, "port")); 01253 ast_copy_string(newcandidate->username, iks_find_attrib(traversenodes, "username"), 01254 sizeof(newcandidate->username)); 01255 ast_copy_string(newcandidate->password, iks_find_attrib(traversenodes, "password"), 01256 sizeof(newcandidate->password)); 01257 newcandidate->preference = atof(iks_find_attrib(traversenodes, "preference")); 01258 if (!strcasecmp(iks_find_attrib(traversenodes, "protocol"), "udp")) 01259 newcandidate->protocol = AJI_PROTOCOL_UDP; 01260 if (!strcasecmp(iks_find_attrib(traversenodes, "protocol"), "ssltcp")) 01261 newcandidate->protocol = AJI_PROTOCOL_SSLTCP; 01262 01263 if (!strcasecmp(iks_find_attrib(traversenodes, "type"), "stun")) 01264 newcandidate->type = AJI_CONNECT_STUN; 01265 if (!strcasecmp(iks_find_attrib(traversenodes, "type"), "local")) 01266 newcandidate->type = AJI_CONNECT_LOCAL; 01267 if (!strcasecmp(iks_find_attrib(traversenodes, "type"), "relay")) 01268 newcandidate->type = AJI_CONNECT_RELAY; 01269 ast_copy_string(newcandidate->network, iks_find_attrib(traversenodes, "network"), 01270 sizeof(newcandidate->network)); 01271 newcandidate->generation = atoi(iks_find_attrib(traversenodes, "generation")); 01272 newcandidate->next = NULL; 01273 01274 newcandidate->next = p->theircandidates; 01275 p->theircandidates = newcandidate; 01276 p->laststun = 0; 01277 gtalk_update_stun(p->parent, p); 01278 newcandidate = NULL; 01279 } 01280 traversenodes = iks_next(traversenodes); 01281 } 01282 01283 receipt = iks_new("iq"); 01284 iks_insert_attrib(receipt, "type", "result"); 01285 iks_insert_attrib(receipt, "from", from); 01286 iks_insert_attrib(receipt, "to", iks_find_attrib(pak->x, "from")); 01287 iks_insert_attrib(receipt, "id", iks_find_attrib(pak->x, "id")); 01288 iks_send(c->p, receipt); 01289 iks_delete(receipt); 01290 01291 return 1; 01292 }
static struct gtalk_pvt * gtalk_alloc | ( | struct gtalk * | client, | |
const char * | us, | |||
const char * | them, | |||
const char * | sid | |||
) | [static, read] |
Definition at line 871 of file chan_gtalk.c.
References ast_calloc, ast_log(), ast_mutex_init(), ast_mutex_lock(), ast_mutex_unlock(), ast_random(), ast_rtp_new_with_bindaddr(), ast_strdupa, ASTOBJ_CONTAINER_FIND, aji_client::buddies, gtalk::buddy, aji_resource::cap, gtalk::connection, gtalk_pvt::exten, exten, free, gtalk_pvt::initiator, aji_version::jingle, gtalk_pvt::lock, LOG_DEBUG, LOG_ERROR, LOG_WARNING, gtalk_pvt::next, aji_resource::next, option_debug, gtalk::p, gtalk_pvt::parent, aji_resource::resource, aji_buddy::resources, gtalk_pvt::rtp, gtalk_pvt::sid, strsep(), gtalk_pvt::them, and gtalk_pvt::us.
Referenced by gtalk_newcall(), and gtalk_request().
00872 { 00873 struct gtalk_pvt *tmp = NULL; 00874 struct aji_resource *resources = NULL; 00875 struct aji_buddy *buddy; 00876 char idroster[200]; 00877 char *data, *exten = NULL; 00878 00879 if (option_debug) 00880 ast_log(LOG_DEBUG, "The client is %s for alloc\n", client->name); 00881 if (!sid && !strchr(them, '/')) { /* I started call! */ 00882 if (!strcasecmp(client->name, "guest")) { 00883 buddy = ASTOBJ_CONTAINER_FIND(&client->connection->buddies, them); 00884 if (buddy) 00885 resources = buddy->resources; 00886 } else if (client->buddy) 00887 resources = client->buddy->resources; 00888 while (resources) { 00889 if (resources->cap->jingle) { 00890 break; 00891 } 00892 resources = resources->next; 00893 } 00894 if (resources) 00895 snprintf(idroster, sizeof(idroster), "%s/%s", them, resources->resource); 00896 else { 00897 ast_log(LOG_ERROR, "no gtalk capable clients to talk to.\n"); 00898 return NULL; 00899 } 00900 } 00901 if (!(tmp = ast_calloc(1, sizeof(*tmp)))) { 00902 return NULL; 00903 } 00904 if (sid) { 00905 ast_copy_string(tmp->sid, sid, sizeof(tmp->sid)); 00906 ast_copy_string(tmp->them, them, sizeof(tmp->them)); 00907 ast_copy_string(tmp->us, us, sizeof(tmp->us)); 00908 } else { 00909 snprintf(tmp->sid, sizeof(tmp->sid), "%08lx%08lx", ast_random(), ast_random()); 00910 ast_copy_string(tmp->them, idroster, sizeof(tmp->them)); 00911 ast_copy_string(tmp->us, us, sizeof(tmp->us)); 00912 tmp->initiator = 1; 00913 } 00914 tmp->rtp = ast_rtp_new_with_bindaddr(sched, io, 1, 0, bindaddr.sin_addr); 00915 tmp->parent = client; 00916 if (!tmp->rtp) { 00917 ast_log(LOG_WARNING, "Out of RTP sessions?\n"); 00918 free(tmp); 00919 return NULL; 00920 } 00921 00922 if(strchr(tmp->us, '/')) { 00923 data = ast_strdupa(tmp->us); 00924 exten = strsep(&data, "/"); 00925 } else 00926 exten = tmp->us; 00927 ast_copy_string(tmp->exten, exten, sizeof(tmp->exten)); 00928 ast_mutex_init(&tmp->lock); 00929 ast_mutex_lock(>alklock); 00930 tmp->next = client->p; 00931 client->p = tmp; 00932 ast_mutex_unlock(>alklock); 00933 return tmp; 00934 }
static int gtalk_answer | ( | struct ast_channel * | ast | ) | [static] |
Definition at line 513 of file chan_gtalk.c.
References ast_log(), ast_mutex_lock(), ast_mutex_unlock(), gtalk_invite(), gtalk_pvt::lock, LOG_DEBUG, option_debug, gtalk_pvt::sid, ast_channel::tech_pvt, gtalk_pvt::them, and gtalk_pvt::us.
00514 { 00515 struct gtalk_pvt *p = ast->tech_pvt; 00516 int res = 0; 00517 00518 if (option_debug) 00519 ast_log(LOG_DEBUG, "Answer!\n"); 00520 ast_mutex_lock(&p->lock); 00521 gtalk_invite(p, p->them, p->us,p->sid, 0); 00522 ast_mutex_unlock(&p->lock); 00523 return res; 00524 }
static int gtalk_call | ( | struct ast_channel * | ast, | |
char * | dest, | |||
int | timeout | |||
) | [static] |
Initiate new call, part of PBX interface dest is the dial string.
Definition at line 1497 of file chan_gtalk.c.
References ast_channel::_state, ast_log(), ast_setstate(), AST_STATE_DOWN, AST_STATE_RESERVED, AST_STATE_RING, gtalk_pvt::capability, gtalk::connection, aji_client::f, gtalk_create_candidates(), gtalk_invite(), gtalk_ringing_ack(), gtalk_pvt::jointcapability, LOG_WARNING, aji_client::mid, gtalk_pvt::parent, gtalk_pvt::ring, gtalk_pvt::ringrule, gtalk_pvt::sid, ast_channel::tech_pvt, gtalk_pvt::them, and gtalk_pvt::us.
01498 { 01499 struct gtalk_pvt *p = ast->tech_pvt; 01500 01501 if ((ast->_state != AST_STATE_DOWN) && (ast->_state != AST_STATE_RESERVED)) { 01502 ast_log(LOG_WARNING, "gtalk_call called on %s, neither down nor reserved\n", ast->name); 01503 return -1; 01504 } 01505 01506 ast_setstate(ast, AST_STATE_RING); 01507 p->jointcapability = p->capability; 01508 if (!p->ringrule) { 01509 ast_copy_string(p->ring, p->parent->connection->mid, sizeof(p->ring)); 01510 p->ringrule = iks_filter_add_rule(p->parent->connection->f, gtalk_ringing_ack, p, 01511 IKS_RULE_ID, p->ring, IKS_RULE_DONE); 01512 } else 01513 ast_log(LOG_WARNING, "Whoa, already have a ring rule!\n"); 01514 01515 gtalk_invite(p, p->them, p->us, p->sid, 1); 01516 gtalk_create_candidates(p->parent, p, p->sid, p->them, p->us); 01517 01518 return 0; 01519 }
static int gtalk_create_candidates | ( | struct gtalk * | client, | |
struct gtalk_pvt * | p, | |||
char * | sid, | |||
char * | from, | |||
char * | to | |||
) | [static] |
Definition at line 743 of file chan_gtalk.c.
References __ourip, AJI_CONNECT_LOCAL, AJI_CONNECT_RELAY, AJI_CONNECT_STUN, AJI_PROTOCOL_SSLTCP, AJI_PROTOCOL_UDP, ast_aji_increment_mid(), ast_calloc, ast_find_ourip(), ast_inet_ntoa(), ast_log(), ast_random(), ast_rtp_get_us(), ast_strlen_zero(), gtalk::connection, free, gtalk_candidate::generation, GOOGLE_NS, gtalk_pvt::initiator, gtalk_candidate::ip, gtalk_pvt::laststun, LOG_ERROR, LOG_NOTICE, aji_client::mid, gtalk_candidate::name, gtalk_candidate::next, gtalk_pvt::next, gtalk_pvt::ourcandidates, aji_client::p, gtalk_candidate::password, gtalk_candidate::port, gtalk_candidate::preference, gtalk_candidate::protocol, gtalk_pvt::rtp, gtalk_pvt::sid, gtalk_candidate::type, and gtalk_candidate::username.
Referenced by gtalk_call(), and gtalk_newcall().
00744 { 00745 struct gtalk_candidate *tmp; 00746 struct aji_client *c = client->connection; 00747 struct gtalk_candidate *ours1 = NULL, *ours2 = NULL; 00748 struct sockaddr_in sin; 00749 struct sockaddr_in dest; 00750 struct in_addr us; 00751 iks *iq, *gtalk, *candidate, *transport; 00752 char user[17], pass[17], preference[5], port[7]; 00753 00754 00755 iq = iks_new("iq"); 00756 gtalk = iks_new("session"); 00757 candidate = iks_new("candidate"); 00758 transport = iks_new("transport"); 00759 if (!iq || !gtalk || !candidate || !transport) { 00760 ast_log(LOG_ERROR, "Memory allocation error\n"); 00761 goto safeout; 00762 } 00763 ours1 = ast_calloc(1, sizeof(*ours1)); 00764 ours2 = ast_calloc(1, sizeof(*ours2)); 00765 if (!ours1 || !ours2) 00766 goto safeout; 00767 00768 iks_insert_attrib(transport, "xmlns","http://www.google.com/transport/p2p"); 00769 iks_insert_node(iq, gtalk); 00770 iks_insert_node(gtalk,transport); 00771 iks_insert_node(transport, candidate); 00772 00773 for (; p; p = p->next) { 00774 if (!strcasecmp(p->sid, sid)) 00775 break; 00776 } 00777 00778 if (!p) { 00779 ast_log(LOG_NOTICE, "No matching gtalk session - SID %s!\n", sid); 00780 goto safeout; 00781 } 00782 00783 ast_rtp_get_us(p->rtp, &sin); 00784 ast_find_ourip(&us, bindaddr); 00785 00786 /* Setup our gtalk candidates */ 00787 ast_copy_string(ours1->name, "rtp", sizeof(ours1->name)); 00788 ours1->port = ntohs(sin.sin_port); 00789 ours1->preference = 1; 00790 snprintf(user, sizeof(user), "%08lx%08lx", ast_random(), ast_random()); 00791 snprintf(pass, sizeof(pass), "%08lx%08lx", ast_random(), ast_random()); 00792 ast_copy_string(ours1->username, user, sizeof(ours1->username)); 00793 ast_copy_string(ours1->password, pass, sizeof(ours1->password)); 00794 ast_copy_string(ours1->ip, ast_inet_ntoa(us), sizeof(ours1->ip)); 00795 ours1->protocol = AJI_PROTOCOL_UDP; 00796 ours1->type = AJI_CONNECT_LOCAL; 00797 ours1->generation = 0; 00798 p->ourcandidates = ours1; 00799 00800 if (!ast_strlen_zero(externip)) { 00801 /* XXX We should really stun for this one not just go with externip XXX */ 00802 snprintf(user, sizeof(user), "%08lx%08lx", ast_random(), ast_random()); 00803 snprintf(pass, sizeof(pass), "%08lx%08lx", ast_random(), ast_random()); 00804 ast_copy_string(ours2->username, user, sizeof(ours2->username)); 00805 ast_copy_string(ours2->password, pass, sizeof(ours2->password)); 00806 ast_copy_string(ours2->ip, externip, sizeof(ours2->ip)); 00807 ast_copy_string(ours2->name, "rtp", sizeof(ours1->name)); 00808 ours2->port = ntohs(sin.sin_port); 00809 ours2->preference = 0.9; 00810 ours2->protocol = AJI_PROTOCOL_UDP; 00811 ours2->type = AJI_CONNECT_STUN; 00812 ours2->generation = 0; 00813 ours1->next = ours2; 00814 ours2 = NULL; 00815 } 00816 ours1 = NULL; 00817 dest.sin_addr = __ourip; 00818 dest.sin_port = sin.sin_port; 00819 00820 00821 for (tmp = p->ourcandidates; tmp; tmp = tmp->next) { 00822 snprintf(port, sizeof(port), "%d", tmp->port); 00823 snprintf(preference, sizeof(preference), "%.2f", tmp->preference); 00824 iks_insert_attrib(iq, "from", to); 00825 iks_insert_attrib(iq, "to", from); 00826 iks_insert_attrib(iq, "type", "set"); 00827 iks_insert_attrib(iq, "id", c->mid); 00828 ast_aji_increment_mid(c->mid); 00829 iks_insert_attrib(gtalk, "type", "transport-info"); 00830 iks_insert_attrib(gtalk, "id", sid); 00831 iks_insert_attrib(gtalk, "initiator", (p->initiator) ? to : from); 00832 iks_insert_attrib(gtalk, "xmlns", GOOGLE_NS); 00833 iks_insert_attrib(candidate, "name", tmp->name); 00834 iks_insert_attrib(candidate, "address", tmp->ip); 00835 iks_insert_attrib(candidate, "port", port); 00836 iks_insert_attrib(candidate, "username", tmp->username); 00837 iks_insert_attrib(candidate, "password", tmp->password); 00838 iks_insert_attrib(candidate, "preference", preference); 00839 if (tmp->protocol == AJI_PROTOCOL_UDP) 00840 iks_insert_attrib(candidate, "protocol", "udp"); 00841 if (tmp->protocol == AJI_PROTOCOL_SSLTCP) 00842 iks_insert_attrib(candidate, "protocol", "ssltcp"); 00843 if (tmp->type == AJI_CONNECT_STUN) 00844 iks_insert_attrib(candidate, "type", "stun"); 00845 if (tmp->type == AJI_CONNECT_LOCAL) 00846 iks_insert_attrib(candidate, "type", "local"); 00847 if (tmp->type == AJI_CONNECT_RELAY) 00848 iks_insert_attrib(candidate, "type", "relay"); 00849 iks_insert_attrib(candidate, "network", "0"); 00850 iks_insert_attrib(candidate, "generation", "0"); 00851 iks_send(c->p, iq); 00852 } 00853 p->laststun = 0; 00854 00855 safeout: 00856 if (ours1) 00857 free(ours1); 00858 if (ours2) 00859 free(ours2); 00860 if (iq) 00861 iks_delete(iq); 00862 if (gtalk) 00863 iks_delete(gtalk); 00864 if (candidate) 00865 iks_delete(candidate); 00866 if(transport) 00867 iks_delete(transport); 00868 return 1; 00869 }
static int gtalk_create_member | ( | char * | label, | |
struct ast_variable * | var, | |||
int | allowguest, | |||
struct ast_codec_pref | prefs, | |||
char * | context, | |||
struct gtalk * | member | |||
) | [static] |
Definition at line 1711 of file chan_gtalk.c.
References gtalk::allowguest, ast_aji_get_client(), ast_log(), ast_parse_allow_disallow(), ASTOBJ_CONTAINER_FIND, aji_client::buddies, gtalk::buddy, gtalk::capability, gtalk::connection, gtalk::context, aji_client::f, gtalk_parser(), LOG_ERROR, LOG_WARNING, ast_variable::name, ast_variable::next, gtalk_candidate::next, gtalk::prefs, gtalk::user, and ast_variable::value.
Referenced by gtalk_load_config().
01714 { 01715 struct aji_client *client; 01716 01717 if (!member) 01718 ast_log(LOG_WARNING, "Out of memory.\n"); 01719 01720 ast_copy_string(member->name, label, sizeof(member->name)); 01721 ast_copy_string(member->user, label, sizeof(member->user)); 01722 ast_copy_string(member->context, context, sizeof(member->context)); 01723 member->allowguest = allowguest; 01724 member->prefs = prefs; 01725 while (var) { 01726 #if 0 01727 struct gtalk_candidate *candidate = NULL; 01728 #endif 01729 if (!strcasecmp(var->name, "username")) 01730 ast_copy_string(member->user, var->value, sizeof(member->user)); 01731 else if (!strcasecmp(var->name, "disallow")) 01732 ast_parse_allow_disallow(&member->prefs, &member->capability, var->value, 0); 01733 else if (!strcasecmp(var->name, "allow")) 01734 ast_parse_allow_disallow(&member->prefs, &member->capability, var->value, 1); 01735 else if (!strcasecmp(var->name, "context")) 01736 ast_copy_string(member->context, var->value, sizeof(member->context)); 01737 #if 0 01738 else if (!strcasecmp(var->name, "candidate")) { 01739 candidate = gtalk_create_candidate(var->value); 01740 if (candidate) { 01741 candidate->next = member->ourcandidates; 01742 member->ourcandidates = candidate; 01743 } 01744 } 01745 #endif 01746 else if (!strcasecmp(var->name, "connection")) { 01747 if ((client = ast_aji_get_client(var->value))) { 01748 member->connection = client; 01749 iks_filter_add_rule(client->f, gtalk_parser, member, 01750 IKS_RULE_TYPE, IKS_PAK_IQ, 01751 IKS_RULE_FROM_PARTIAL, member->user, 01752 IKS_RULE_NS, "http://www.google.com/session", 01753 IKS_RULE_DONE); 01754 01755 } else { 01756 ast_log(LOG_ERROR, "connection referenced not found!\n"); 01757 return 0; 01758 } 01759 } 01760 var = var->next; 01761 } 01762 if (member->connection && member->user) 01763 member->buddy = ASTOBJ_CONTAINER_FIND(&member->connection->buddies, member->user); 01764 else { 01765 ast_log(LOG_ERROR, "No Connection or Username!\n"); 01766 } 01767 return 1; 01768 }
static int gtalk_digit | ( | struct ast_channel * | ast, | |
char | digit, | |||
unsigned int | duration | |||
) | [static] |
Definition at line 1422 of file chan_gtalk.c.
References ast_aji_increment_mid(), AST_FRAME_DTMF_BEGIN, AST_FRAME_DTMF_END, ast_log(), ast_mutex_lock(), ast_mutex_unlock(), gtalk::connection, ast_channel::dtmff, ast_frame::frametype, gtalk_pvt::initiator, gtalk_pvt::lock, LOG_ERROR, aji_client::mid, aji_client::p, gtalk_pvt::parent, gtalk_pvt::sid, ast_channel::tech_pvt, gtalk_pvt::them, and gtalk_pvt::us.
Referenced by gtalk_digit_begin(), and gtalk_digit_end().
01423 { 01424 struct gtalk_pvt *p = ast->tech_pvt; 01425 struct gtalk *client = p->parent; 01426 iks *iq, *gtalk, *dtmf; 01427 char buffer[2] = {digit, '\0'}; 01428 iq = iks_new("iq"); 01429 gtalk = iks_new("gtalk"); 01430 dtmf = iks_new("dtmf"); 01431 if(!iq || !gtalk || !dtmf) { 01432 if(iq) 01433 iks_delete(iq); 01434 if(gtalk) 01435 iks_delete(gtalk); 01436 if(dtmf) 01437 iks_delete(dtmf); 01438 ast_log(LOG_ERROR, "Did not send dtmf do to memory issue\n"); 01439 return -1; 01440 } 01441 01442 iks_insert_attrib(iq, "type", "set"); 01443 iks_insert_attrib(iq, "to", p->them); 01444 iks_insert_attrib(iq, "from", p->us); 01445 iks_insert_attrib(iq, "id", client->connection->mid); 01446 ast_aji_increment_mid(client->connection->mid); 01447 iks_insert_attrib(gtalk, "xmlns", "http://jabber.org/protocol/gtalk"); 01448 iks_insert_attrib(gtalk, "action", "session-info"); 01449 iks_insert_attrib(gtalk, "initiator", p->initiator ? p->us: p->them); 01450 iks_insert_attrib(gtalk, "sid", p->sid); 01451 iks_insert_attrib(dtmf, "xmlns", "http://jabber.org/protocol/gtalk/info/dtmf"); 01452 iks_insert_attrib(dtmf, "code", buffer); 01453 iks_insert_node(iq, gtalk); 01454 iks_insert_node(gtalk, dtmf); 01455 01456 ast_mutex_lock(&p->lock); 01457 if (ast->dtmff.frametype == AST_FRAME_DTMF_BEGIN || duration == 0) { 01458 iks_insert_attrib(dtmf, "action", "button-down"); 01459 } else if (ast->dtmff.frametype == AST_FRAME_DTMF_END || duration != 0) { 01460 iks_insert_attrib(dtmf, "action", "button-up"); 01461 } 01462 iks_send(client->connection->p, iq); 01463 iks_delete(iq); 01464 iks_delete(gtalk); 01465 iks_delete(dtmf); 01466 ast_mutex_unlock(&p->lock); 01467 return 0; 01468 }
static int gtalk_digit_begin | ( | struct ast_channel * | ast, | |
char | digit | |||
) | [static] |
Definition at line 1412 of file chan_gtalk.c.
References gtalk_digit().
01413 { 01414 return gtalk_digit(chan, digit, 0); 01415 }
static int gtalk_digit_end | ( | struct ast_channel * | ast, | |
char | digit, | |||
unsigned int | duration | |||
) | [static] |
Definition at line 1417 of file chan_gtalk.c.
References gtalk_digit().
01418 { 01419 return gtalk_digit(chan, digit, duration); 01420 }
static int gtalk_do_reload | ( | int | fd, | |
int | argc, | |||
char ** | argv | |||
) | [static] |
CLI command "gtalk show channels".
Definition at line 1629 of file chan_gtalk.c.
References ast_verbose(), and RESULT_SUCCESS.
01630 { 01631 ast_verbose("IT DOES WORK!\n"); 01632 return RESULT_SUCCESS; 01633 }
static int gtalk_fixup | ( | struct ast_channel * | oldchan, | |
struct ast_channel * | newchan | |||
) | [static] |
Definition at line 1378 of file chan_gtalk.c.
References ast_mutex_lock(), ast_mutex_unlock(), gtalk_pvt::lock, gtalk_pvt::owner, and ast_channel::tech_pvt.
01379 { 01380 struct gtalk_pvt *p = newchan->tech_pvt; 01381 ast_mutex_lock(&p->lock); 01382 01383 if ((p->owner != oldchan)) { 01384 ast_mutex_unlock(&p->lock); 01385 return -1; 01386 } 01387 if (p->owner == oldchan) 01388 p->owner = newchan; 01389 ast_mutex_unlock(&p->lock); 01390 return 0; 01391 }
static void gtalk_free_candidates | ( | struct gtalk_candidate * | candidate | ) | [static] |
Definition at line 1059 of file chan_gtalk.c.
References free, last, and gtalk_candidate::next.
Referenced by gtalk_free_pvt(), and gtalk_load_config().
01060 { 01061 struct gtalk_candidate *last; 01062 while (candidate) { 01063 last = candidate; 01064 candidate = candidate->next; 01065 free(last); 01066 } 01067 }
Definition at line 1069 of file chan_gtalk.c.
References ast_log(), ast_rtp_destroy(), gtalk::connection, aji_client::f, free, gtalk_free_candidates(), LOG_WARNING, gtalk_pvt::next, gtalk_pvt::owner, gtalk::p, gtalk_pvt::parent, gtalk_pvt::ringrule, gtalk_pvt::rtp, gtalk_pvt::theircandidates, and gtalk_pvt::vrtp.
Referenced by gtalk_hangup(), and gtalk_newcall().
01070 { 01071 struct gtalk_pvt *cur, *prev = NULL; 01072 cur = client->p; 01073 while (cur) { 01074 if (cur == p) { 01075 if (prev) 01076 prev->next = p->next; 01077 else 01078 client->p = p->next; 01079 break; 01080 } 01081 prev = cur; 01082 cur = cur->next; 01083 } 01084 if (p->ringrule) 01085 iks_filter_remove_rule(p->parent->connection->f, p->ringrule); 01086 if (p->owner) 01087 ast_log(LOG_WARNING, "Uh oh, there's an owner, this is going to be messy.\n"); 01088 if (p->rtp) 01089 ast_rtp_destroy(p->rtp); 01090 if (p->vrtp) 01091 ast_rtp_destroy(p->vrtp); 01092 gtalk_free_candidates(p->theircandidates); 01093 free(p); 01094 }
static int gtalk_get_codec | ( | struct ast_channel * | chan | ) | [static] |
Definition at line 544 of file chan_gtalk.c.
References gtalk_pvt::peercapability, and ast_channel::tech_pvt.
00545 { 00546 struct gtalk_pvt *p = chan->tech_pvt; 00547 return p->peercapability; 00548 }
static enum ast_rtp_get_result gtalk_get_rtp_peer | ( | struct ast_channel * | chan, | |
struct ast_rtp ** | rtp | |||
) | [static] |
Definition at line 526 of file chan_gtalk.c.
References ast_mutex_lock(), ast_mutex_unlock(), AST_RTP_GET_FAILED, AST_RTP_TRY_PARTIAL, gtalk_pvt::lock, gtalk_pvt::rtp, and ast_channel::tech_pvt.
00527 { 00528 struct gtalk_pvt *p = chan->tech_pvt; 00529 enum ast_rtp_get_result res = AST_RTP_GET_FAILED; 00530 00531 if (!p) 00532 return res; 00533 00534 ast_mutex_lock(&p->lock); 00535 if (p->rtp){ 00536 *rtp = p->rtp; 00537 res = AST_RTP_TRY_PARTIAL; 00538 } 00539 ast_mutex_unlock(&p->lock); 00540 00541 return res; 00542 }
static int gtalk_handle_dtmf | ( | struct gtalk * | client, | |
ikspak * | pak | |||
) | [static] |
Definition at line 650 of file chan_gtalk.c.
References AST_FRAME_DTMF, AST_FRAME_DTMF_BEGIN, AST_FRAME_DTMF_END, ast_log(), ast_queue_frame(), ast_verbose(), gtalk::connection, gtalk_response(), aji_client::jid, LOG_NOTICE, gtalk_pvt::next, gtalk_pvt::owner, gtalk::p, gtalk_pvt::sid, and ast_frame::subclass.
Referenced by gtalk_parser().
00651 { 00652 struct gtalk_pvt *tmp; 00653 iks *dtmfnode = NULL, *dtmfchild = NULL; 00654 char *dtmf; 00655 char *from; 00656 /* Make sure our new call doesn't exist yet */ 00657 for (tmp = client->p; tmp; tmp = tmp->next) { 00658 if (iks_find_with_attrib(pak->x, "session", "id", tmp->sid) || iks_find_with_attrib(pak->x, "gtalk", "sid", tmp->sid)) 00659 break; 00660 } 00661 from = iks_find_attrib(pak->x, "to"); 00662 if(!from) 00663 from = client->connection->jid->full; 00664 00665 00666 if (tmp) { 00667 if(iks_find_with_attrib(pak->x, "dtmf-method", "method", "rtp")) { 00668 gtalk_response(client, from, pak, 00669 "feature-not-implemented xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'", 00670 "unsupported-dtmf-method xmlns='http://jabber.org/protocol/gtalk/info/dtmf#errors'"); 00671 return -1; 00672 } 00673 if ((dtmfnode = iks_find(pak->x, "dtmf"))) { 00674 if((dtmf = iks_find_attrib(dtmfnode, "code"))) { 00675 if(iks_find_with_attrib(pak->x, "dtmf", "action", "button-up")) { 00676 struct ast_frame f = {AST_FRAME_DTMF_BEGIN, }; 00677 f.subclass = dtmf[0]; 00678 ast_queue_frame(tmp->owner, &f); 00679 ast_verbose("GOOGLE! DTMF-relay event received: %c\n", f.subclass); 00680 } else if(iks_find_with_attrib(pak->x, "dtmf", "action", "button-down")) { 00681 struct ast_frame f = {AST_FRAME_DTMF_END, }; 00682 f.subclass = dtmf[0]; 00683 ast_queue_frame(tmp->owner, &f); 00684 ast_verbose("GOOGLE! DTMF-relay event received: %c\n", f.subclass); 00685 } else if(iks_find_attrib(pak->x, "dtmf")) { /* 250 millasecond default */ 00686 struct ast_frame f = {AST_FRAME_DTMF, }; 00687 f.subclass = dtmf[0]; 00688 ast_queue_frame(tmp->owner, &f); 00689 ast_verbose("GOOGLE! DTMF-relay event received: %c\n", f.subclass); 00690 } 00691 } 00692 } else if ((dtmfnode = iks_find_with_attrib(pak->x, "gtalk", "action", "session-info"))) { 00693 if((dtmfchild = iks_find(dtmfnode, "dtmf"))) { 00694 if((dtmf = iks_find_attrib(dtmfchild, "code"))) { 00695 if(iks_find_with_attrib(dtmfnode, "dtmf", "action", "button-up")) { 00696 struct ast_frame f = {AST_FRAME_DTMF_END, }; 00697 f.subclass = dtmf[0]; 00698 ast_queue_frame(tmp->owner, &f); 00699 ast_verbose("GOOGLE! DTMF-relay event received: %c\n", f.subclass); 00700 } else if(iks_find_with_attrib(dtmfnode, "dtmf", "action", "button-down")) { 00701 struct ast_frame f = {AST_FRAME_DTMF_BEGIN, }; 00702 f.subclass = dtmf[0]; 00703 ast_queue_frame(tmp->owner, &f); 00704 ast_verbose("GOOGLE! DTMF-relay event received: %c\n", f.subclass); 00705 } 00706 } 00707 } 00708 } 00709 gtalk_response(client, from, pak, NULL, NULL); 00710 return 1; 00711 } else 00712 ast_log(LOG_NOTICE, "Whoa, didn't find call!\n"); 00713 00714 gtalk_response(client, from, pak, NULL, NULL); 00715 return 1; 00716 }
static int gtalk_hangup | ( | struct ast_channel * | ast | ) | [static] |
Hangup a call through the gtalk proxy channel.
Definition at line 1522 of file chan_gtalk.c.
References gtalk_pvt::alreadygone, ast_module_unref(), ast_mutex_lock(), ast_mutex_unlock(), gtalk_action(), gtalk_free_pvt(), gtalk_pvt::lock, gtalk_pvt::owner, gtalk_pvt::parent, and ast_channel::tech_pvt.
01523 { 01524 struct gtalk_pvt *p = ast->tech_pvt; 01525 struct gtalk *client; 01526 01527 ast_mutex_lock(&p->lock); 01528 client = p->parent; 01529 p->owner = NULL; 01530 ast->tech_pvt = NULL; 01531 if (!p->alreadygone) 01532 gtalk_action(client, p, "terminate"); 01533 ast_mutex_unlock(&p->lock); 01534 01535 gtalk_free_pvt(client, p); 01536 ast_module_unref(ast_module_info->self); 01537 01538 return 0; 01539 }
static int gtalk_hangup_farend | ( | struct gtalk * | client, | |
ikspak * | pak | |||
) | [static] |
Definition at line 718 of file chan_gtalk.c.
References gtalk_pvt::alreadygone, ast_log(), ast_queue_hangup(), gtalk::connection, gtalk_response(), aji_client::jid, LOG_DEBUG, LOG_NOTICE, gtalk_pvt::next, gtalk_pvt::owner, gtalk::p, and gtalk_pvt::sid.
Referenced by gtalk_parser().
00719 { 00720 struct gtalk_pvt *tmp; 00721 char *from; 00722 00723 ast_log(LOG_DEBUG, "The client is %s\n", client->name); 00724 /* Make sure our new call doesn't exist yet */ 00725 for (tmp = client->p; tmp; tmp = tmp->next) { 00726 if (iks_find_with_attrib(pak->x, "session", "id", tmp->sid)) 00727 break; 00728 } 00729 from = iks_find_attrib(pak->x, "to"); 00730 if(!from) 00731 from = client->connection->jid->full; 00732 00733 if (tmp) { 00734 tmp->alreadygone = 1; 00735 if (tmp->owner) 00736 ast_queue_hangup(tmp->owner); 00737 } else 00738 ast_log(LOG_NOTICE, "Whoa, didn't find call!\n"); 00739 gtalk_response(client, from, pak, NULL, NULL); 00740 return 1; 00741 }
static int gtalk_indicate | ( | struct ast_channel * | ast, | |
int | condition, | |||
const void * | data, | |||
size_t | datalen | |||
) | [static] |
Definition at line 1393 of file chan_gtalk.c.
References AST_CONTROL_HOLD, AST_CONTROL_UNHOLD, ast_log(), ast_moh_start(), ast_moh_stop(), and LOG_NOTICE.
01394 { 01395 int res = 0; 01396 01397 switch (condition) { 01398 case AST_CONTROL_HOLD: 01399 ast_moh_start(ast, data, NULL); 01400 break; 01401 case AST_CONTROL_UNHOLD: 01402 ast_moh_stop(ast); 01403 break; 01404 default: 01405 ast_log(LOG_NOTICE, "Don't know how to indicate condition '%d'\n", condition); 01406 res = -1; 01407 } 01408 01409 return res; 01410 }
static int gtalk_invite | ( | struct gtalk_pvt * | p, | |
char * | to, | |||
char * | from, | |||
char * | sid, | |||
int | initiator | |||
) | [static] |
Definition at line 392 of file chan_gtalk.c.
References add_codec_to_answer(), ast_aji_increment_mid(), ast_codec_pref_index(), ast_log(), gtalk::capability, gtalk::connection, LOG_ERROR, aji_client::mid, aji_client::p, gtalk_pvt::parent, and gtalk::prefs.
Referenced by gtalk_answer(), and gtalk_call().
00393 { 00394 struct gtalk *client = p->parent; 00395 iks *iq, *gtalk, *dcodecs, *payload_telephone, *transport; 00396 int x; 00397 int pref_codec = 0; 00398 int alreadysent = 0; 00399 00400 00401 iq = iks_new("iq"); 00402 gtalk = iks_new("session"); 00403 dcodecs = iks_new("description"); 00404 transport = iks_new("transport"); 00405 payload_telephone = iks_new("payload-type"); 00406 if (!(iq && gtalk && dcodecs && transport && payload_telephone)){ 00407 if(iq) 00408 iks_delete(iq); 00409 if(gtalk) 00410 iks_delete(gtalk); 00411 if(dcodecs) 00412 iks_delete(dcodecs); 00413 if(transport) 00414 iks_delete(transport); 00415 if(payload_telephone) 00416 iks_delete(payload_telephone); 00417 00418 ast_log(LOG_ERROR, "Could not allocate iksemel nodes\n"); 00419 return 0; 00420 } 00421 iks_insert_attrib(dcodecs, "xmlns", "http://www.google.com/session/phone"); 00422 iks_insert_attrib(dcodecs, "xml:lang", "en"); 00423 00424 for (x = 0; x < 32; x++) { 00425 if (!(pref_codec = ast_codec_pref_index(&client->prefs, x))) 00426 break; 00427 if (!(client->capability & pref_codec)) 00428 continue; 00429 if (alreadysent & pref_codec) 00430 continue; 00431 add_codec_to_answer(p, pref_codec, dcodecs); 00432 alreadysent |= pref_codec; 00433 } 00434 00435 iks_insert_attrib(payload_telephone, "id", "106"); 00436 iks_insert_attrib(payload_telephone, "name", "telephone-event"); 00437 iks_insert_attrib(payload_telephone, "clockrate", "8000"); 00438 00439 iks_insert_attrib(transport,"xmlns","http://www.google.com/transport/p2p"); 00440 00441 iks_insert_attrib(iq, "type", "set"); 00442 iks_insert_attrib(iq, "to", to); 00443 iks_insert_attrib(iq, "from", from); 00444 iks_insert_attrib(iq, "id", client->connection->mid); 00445 ast_aji_increment_mid(client->connection->mid); 00446 00447 iks_insert_attrib(gtalk, "xmlns", "http://www.google.com/session"); 00448 iks_insert_attrib(gtalk, "type",initiator ? "initiate": "accept"); 00449 iks_insert_attrib(gtalk, "initiator", initiator ? from : to); 00450 iks_insert_attrib(gtalk, "id", sid); 00451 iks_insert_node(iq, gtalk); 00452 iks_insert_node(gtalk, dcodecs); 00453 iks_insert_node(gtalk, transport); 00454 iks_insert_node(dcodecs, payload_telephone); 00455 00456 iks_send(client->connection->p, iq); 00457 iks_delete(payload_telephone); 00458 iks_delete(transport); 00459 iks_delete(dcodecs); 00460 iks_delete(gtalk); 00461 iks_delete(iq); 00462 return 1; 00463 }
static int gtalk_invite_response | ( | struct gtalk_pvt * | p, | |
char * | to, | |||
char * | from, | |||
char * | sid, | |||
int | initiator | |||
) | [static] |
Definition at line 465 of file chan_gtalk.c.
References ast_aji_increment_mid(), ast_log(), gtalk::connection, LOG_ERROR, aji_client::mid, aji_client::p, and gtalk_pvt::parent.
Referenced by gtalk_newcall().
00466 { 00467 iks *iq, *session, *transport; 00468 iq = iks_new("iq"); 00469 session = iks_new("session"); 00470 transport = iks_new("transport"); 00471 if(!(iq && session && transport)) { 00472 if(iq) 00473 iks_delete(iq); 00474 if(session) 00475 iks_delete(session); 00476 if(transport) 00477 iks_delete(transport); 00478 ast_log(LOG_ERROR, " Unable to allocate IKS node\n"); 00479 return -1; 00480 } 00481 iks_insert_attrib(iq, "from", from); 00482 iks_insert_attrib(iq, "to", to); 00483 iks_insert_attrib(iq, "type", "set"); 00484 iks_insert_attrib(iq, "id",p->parent->connection->mid); 00485 ast_aji_increment_mid(p->parent->connection->mid); 00486 iks_insert_attrib(session, "type", "transport-accept"); 00487 iks_insert_attrib(session, "id", sid); 00488 iks_insert_attrib(session, "initiator", initiator ? from : to); 00489 iks_insert_attrib(session, "xmlns", "http://www.google.com/session"); 00490 iks_insert_attrib(transport, "xmlns", "http://www.google.com/transport/p2p"); 00491 iks_insert_node(iq,session); 00492 iks_insert_node(session,transport); 00493 iks_send(p->parent->connection->p, iq); 00494 iks_delete(transport); 00495 iks_delete(session); 00496 iks_delete(iq); 00497 return 1; 00498 00499 }
static int gtalk_is_accepted | ( | struct gtalk * | client, | |
ikspak * | pak | |||
) | [static] |
Definition at line 626 of file chan_gtalk.c.
References ast_log(), gtalk::connection, gtalk_response(), aji_client::jid, LOG_DEBUG, LOG_NOTICE, gtalk_pvt::next, gtalk::p, and gtalk_pvt::sid.
Referenced by gtalk_parser().
00627 { 00628 struct gtalk_pvt *tmp; 00629 char *from; 00630 00631 ast_log(LOG_DEBUG, "The client is %s\n", client->name); 00632 /* find corresponding call */ 00633 for (tmp = client->p; tmp; tmp = tmp->next) { 00634 if (iks_find_with_attrib(pak->x, "session", "id", tmp->sid)) 00635 break; 00636 } 00637 00638 from = iks_find_attrib(pak->x, "to"); 00639 if(!from) 00640 from = client->connection->jid->full; 00641 00642 if (!tmp) 00643 ast_log(LOG_NOTICE, "Whoa, didn't find call!\n"); 00644 00645 /* answer 'iq' packet to let the remote peer know that we're alive */ 00646 gtalk_response(client, from, pak, NULL, NULL); 00647 return 1; 00648 }
static int gtalk_is_answered | ( | struct gtalk * | client, | |
ikspak * | pak | |||
) | [static] |
Definition at line 602 of file chan_gtalk.c.
References AST_CONTROL_ANSWER, ast_log(), ast_queue_control(), gtalk::connection, gtalk_response(), aji_client::jid, LOG_DEBUG, LOG_NOTICE, gtalk_pvt::next, gtalk_pvt::owner, gtalk::p, and gtalk_pvt::sid.
Referenced by gtalk_parser().
00603 { 00604 struct gtalk_pvt *tmp; 00605 char *from; 00606 ast_log(LOG_DEBUG, "The client is %s\n", client->name); 00607 /* Make sure our new call doesn't exist yet */ 00608 for (tmp = client->p; tmp; tmp = tmp->next) { 00609 if (iks_find_with_attrib(pak->x, "session", "id", tmp->sid)) 00610 break; 00611 } 00612 00613 from = iks_find_attrib(pak->x, "to"); 00614 if(!from) 00615 from = client->connection->jid->full; 00616 00617 if (tmp) { 00618 if (tmp->owner) 00619 ast_queue_control(tmp->owner, AST_CONTROL_ANSWER); 00620 } else 00621 ast_log(LOG_NOTICE, "Whoa, didn't find call!\n"); 00622 gtalk_response(client, from, pak, NULL, NULL); 00623 return 1; 00624 }
static int gtalk_load_config | ( | void | ) | [static] |
Definition at line 1770 of file chan_gtalk.c.
References gtalk::allowguest, ast_aji_get_clients(), ast_category_browse(), ast_config_load(), ast_gethostbyname(), ast_jb_read_conf(), ast_log(), AST_MAX_CONTEXT, ast_parse_allow_disallow(), ast_true(), ast_variable_browse(), ast_variable_retrieve(), ASTOBJ_CONTAINER_LINK, ASTOBJ_CONTAINER_TRAVERSE, ASTOBJ_INIT, ASTOBJ_UNLOCK, ASTOBJ_UNREF, ASTOBJ_WRLOCK, gtalk::capability, clients, gtalk::connection, gtalk::context, context, global_jbconf, GOOGLE_CONFIG, gtalk_create_member(), gtalk_free_candidates(), gtalk_list, gtalk_member_destroy(), gtalk_parser(), hp, LOG_WARNING, malloc, ast_variable::name, ast_variable::next, gtalk::prefs, gtalk::user, ast_variable::value, and var.
Referenced by load_module().
01771 { 01772 char *cat = NULL; 01773 struct ast_config *cfg = NULL; 01774 char context[AST_MAX_CONTEXT]; 01775 int allowguest = 1; 01776 struct ast_variable *var; 01777 struct gtalk *member; 01778 struct ast_codec_pref prefs; 01779 struct aji_client_container *clients; 01780 struct gtalk_candidate *global_candidates = NULL; 01781 struct hostent *hp; 01782 struct ast_hostent ahp; 01783 01784 cfg = ast_config_load(GOOGLE_CONFIG); 01785 if (!cfg) 01786 return 0; 01787 01788 /* Copy the default jb config over global_jbconf */ 01789 memcpy(&global_jbconf, &default_jbconf, sizeof(struct ast_jb_conf)); 01790 01791 cat = ast_category_browse(cfg, NULL); 01792 for (var = ast_variable_browse(cfg, "general"); var; var = var->next) { 01793 /* handle jb conf */ 01794 if (!ast_jb_read_conf(&global_jbconf, var->name, var->value)) 01795 continue; 01796 01797 if (!strcasecmp(var->name, "allowguest")) 01798 allowguest = 01799 (ast_true(ast_variable_retrieve(cfg, "general", "allowguest"))) ? 1 : 0; 01800 else if (!strcasecmp(var->name, "disallow")) 01801 ast_parse_allow_disallow(&prefs, &global_capability, var->value, 0); 01802 else if (!strcasecmp(var->name, "allow")) 01803 ast_parse_allow_disallow(&prefs, &global_capability, var->value, 1); 01804 else if (!strcasecmp(var->name, "context")) 01805 ast_copy_string(context, var->value, sizeof(context)); 01806 else if (!strcasecmp(var->name, "bindaddr")) { 01807 if (!(hp = ast_gethostbyname(var->value, &ahp))) { 01808 ast_log(LOG_WARNING, "Invalid address: %s\n", var->value); 01809 } else { 01810 memcpy(&bindaddr.sin_addr, hp->h_addr, sizeof(bindaddr.sin_addr)); 01811 } 01812 } 01813 /* Idea to allow for custom candidates */ 01814 /* 01815 else if (!strcasecmp(var->name, "candidate")) { 01816 candidate = gtalk_create_candidate(var->value); 01817 if (candidate) { 01818 candidate->next = global_candidates; 01819 global_candidates = candidate; 01820 } 01821 } 01822 */ 01823 } 01824 while (cat) { 01825 if (strcasecmp(cat, "general")) { 01826 var = ast_variable_browse(cfg, cat); 01827 member = (struct gtalk *) malloc(sizeof(struct gtalk)); 01828 memset(member, 0, sizeof(struct gtalk)); 01829 ASTOBJ_INIT(member); 01830 ASTOBJ_WRLOCK(member); 01831 if (!strcasecmp(cat, "guest")) { 01832 ast_copy_string(member->name, "guest", sizeof(member->name)); 01833 ast_copy_string(member->user, "guest", sizeof(member->user)); 01834 ast_copy_string(member->context, context, sizeof(member->context)); 01835 member->allowguest = allowguest; 01836 member->prefs = prefs; 01837 while (var) { 01838 if (!strcasecmp(var->name, "disallow")) 01839 ast_parse_allow_disallow(&member->prefs, &member->capability, 01840 var->value, 0); 01841 else if (!strcasecmp(var->name, "allow")) 01842 ast_parse_allow_disallow(&member->prefs, &member->capability, 01843 var->value, 1); 01844 else if (!strcasecmp(var->name, "context")) 01845 ast_copy_string(member->context, var->value, 01846 sizeof(member->context)); 01847 /* Idea to allow for custom candidates */ 01848 /* 01849 else if (!strcasecmp(var->name, "candidate")) { 01850 candidate = gtalk_create_candidate(var->value); 01851 if (candidate) { 01852 candidate->next = member->ourcandidates; 01853 member->ourcandidates = candidate; 01854 } 01855 } 01856 */ 01857 var = var->next; 01858 } 01859 ASTOBJ_UNLOCK(member); 01860 clients = ast_aji_get_clients(); 01861 if (clients) { 01862 ASTOBJ_CONTAINER_TRAVERSE(clients, 1, { 01863 ASTOBJ_WRLOCK(iterator); 01864 ASTOBJ_WRLOCK(member); 01865 member->connection = iterator; 01866 iks_filter_add_rule(iterator->f, gtalk_parser, member, IKS_RULE_TYPE, IKS_PAK_IQ, IKS_RULE_NS, "http://www.google.com/session", IKS_RULE_DONE); 01867 iks_filter_add_rule(iterator->f, gtalk_parser, member, IKS_RULE_TYPE, IKS_PAK_IQ, IKS_RULE_NS, "http://jabber.org/protocol/gtalk", IKS_RULE_DONE); 01868 ASTOBJ_UNLOCK(member); 01869 ASTOBJ_CONTAINER_LINK(>alk_list, member); 01870 ASTOBJ_UNLOCK(iterator); 01871 }); 01872 } else { 01873 ASTOBJ_UNLOCK(member); 01874 ASTOBJ_UNREF(member, gtalk_member_destroy); 01875 } 01876 } else { 01877 ASTOBJ_UNLOCK(member); 01878 if (gtalk_create_member(cat, var, allowguest, prefs, context, member)) 01879 ASTOBJ_CONTAINER_LINK(>alk_list, member); 01880 ASTOBJ_UNREF(member, gtalk_member_destroy); 01881 } 01882 } 01883 cat = ast_category_browse(cfg, cat); 01884 } 01885 gtalk_free_candidates(global_candidates); 01886 return 1; 01887 }
static void gtalk_member_destroy | ( | struct gtalk * | obj | ) | [static] |
Definition at line 258 of file chan_gtalk.c.
References free.
Referenced by gtalk_load_config(), gtalk_parser(), and unload_module().
00259 { 00260 free(obj); 00261 }
static struct ast_channel* gtalk_new | ( | struct gtalk * | client, | |
struct gtalk_pvt * | i, | |||
int | state, | |||
const char * | title | |||
) | [static, read] |
Start new gtalk channel.
Definition at line 937 of file chan_gtalk.c.
References accountcode, gtalk::accountcode, ast_channel::adsicpe, ast_channel::amaflags, gtalk::amaflags, AST_ADSI_UNAVAILABLE, ast_best_codec(), AST_CAUSE_SWITCH_CONGESTION, ast_channel_alloc(), ast_codec_choose(), AST_FORMAT_VIDEO_MASK, ast_hangup(), ast_jb_configure(), ast_log(), ast_module_ref(), ast_pbx_start(), ast_random(), ast_rtcp_fd(), ast_rtp_fd(), ast_rtp_setstun(), AST_STATE_DOWN, AST_STATE_RING, ast_strdup, ast_strdupa, ast_string_field_set, ast_strlen_zero(), gtalk::callgroup, ast_channel::callgroup, gtalk::callingpres, gtalk_pvt::capability, ast_channel::cid, ast_callerid::cid_ani, ast_callerid::cid_dnid, gtalk_pvt::cid_name, gtalk_pvt::cid_num, ast_callerid::cid_pres, ast_channel::context, gtalk::context, ast_channel::data, ast_channel::exten, gtalk_pvt::exten, ast_channel::fds, fmt, global_jbconf, ast_channel::hangupcause, gtalk_pvt::jointcapability, language, gtalk::language, LOG_WARNING, musicclass, gtalk::musicclass, ast_channel::nativeformats, gtalk_pvt::owner, gtalk::pickupgroup, ast_channel::pickupgroup, gtalk_pvt::prefs, ast_channel::priority, ast_channel::rawreadformat, ast_channel::rawwriteformat, ast_channel::readformat, ast_channel::rings, gtalk_pvt::rtp, strsep(), ast_channel::tech, ast_channel::tech_pvt, gtalk_pvt::them, gtalk_pvt::us, gtalk::user, gtalk_pvt::vrtp, and ast_channel::writeformat.
Referenced by gtalk_newcall(), and gtalk_request().
00938 { 00939 struct ast_channel *tmp; 00940 int fmt; 00941 int what; 00942 const char *n2; 00943 char *data = NULL, *cid = NULL; 00944 00945 if (title) 00946 n2 = title; 00947 else 00948 n2 = i->us; 00949 tmp = ast_channel_alloc(1, state, i->cid_num, i->cid_name, client->accountcode, i->exten, client->context, client->amaflags, "Gtalk/%s-%04lx", n2, ast_random() & 0xffff); 00950 if (!tmp) { 00951 ast_log(LOG_WARNING, "Unable to allocate Gtalk channel structure!\n"); 00952 return NULL; 00953 } 00954 tmp->tech = >alk_tech; 00955 00956 /* Select our native format based on codec preference until we receive 00957 something from another device to the contrary. */ 00958 /* ast_verbose("XXXXXXXXXXXXX\nXXX i->jointcapability = %X\nXXX i->capability = %X\nXXX global_capability %X\n XXXXXXXXXXXX\n",i->jointcapability,i->capability,global_capability); */ 00959 if (i->jointcapability) 00960 what = i->jointcapability; 00961 else if (i->capability) 00962 what = i->capability; 00963 else 00964 what = global_capability; 00965 tmp->nativeformats = ast_codec_choose(&i->prefs, what, 1) | (i->jointcapability & AST_FORMAT_VIDEO_MASK); 00966 fmt = ast_best_codec(tmp->nativeformats); 00967 00968 if (i->rtp) { 00969 ast_rtp_setstun(i->rtp, 1); 00970 tmp->fds[0] = ast_rtp_fd(i->rtp); 00971 tmp->fds[1] = ast_rtcp_fd(i->rtp); 00972 } 00973 if (i->vrtp) { 00974 ast_rtp_setstun(i->rtp, 1); 00975 tmp->fds[2] = ast_rtp_fd(i->vrtp); 00976 tmp->fds[3] = ast_rtcp_fd(i->vrtp); 00977 } 00978 if (state == AST_STATE_RING) 00979 tmp->rings = 1; 00980 tmp->adsicpe = AST_ADSI_UNAVAILABLE; 00981 tmp->writeformat = fmt; 00982 tmp->rawwriteformat = fmt; 00983 tmp->readformat = fmt; 00984 tmp->rawreadformat = fmt; 00985 tmp->tech_pvt = i; 00986 00987 tmp->callgroup = client->callgroup; 00988 tmp->pickupgroup = client->pickupgroup; 00989 tmp->cid.cid_pres = client->callingpres; 00990 if (!ast_strlen_zero(client->accountcode)) 00991 ast_string_field_set(tmp, accountcode, client->accountcode); 00992 if (client->amaflags) 00993 tmp->amaflags = client->amaflags; 00994 if (!ast_strlen_zero(client->language)) 00995 ast_string_field_set(tmp, language, client->language); 00996 if (!ast_strlen_zero(client->musicclass)) 00997 ast_string_field_set(tmp, musicclass, client->musicclass); 00998 i->owner = tmp; 00999 ast_module_ref(ast_module_info->self); 01000 ast_copy_string(tmp->context, client->context, sizeof(tmp->context)); 01001 ast_copy_string(tmp->exten, i->exten, sizeof(tmp->exten)); 01002 /* Don't use ast_set_callerid() here because it will 01003 * generate a needless NewCallerID event */ 01004 if (!strcasecmp(client->name, "guest")) { 01005 data = ast_strdupa(i->them); 01006 if (strchr(data, '/')) { 01007 cid = strsep(&data, "/"); 01008 } else 01009 cid = data; 01010 } else { 01011 data = ast_strdupa(client->user); 01012 cid = data; 01013 } 01014 cid = strsep(&cid, "@"); 01015 tmp->cid.cid_ani = ast_strdup(cid); 01016 if (!ast_strlen_zero(i->exten) && strcmp(i->exten, "s")) 01017 tmp->cid.cid_dnid = ast_strdup(i->exten); 01018 tmp->priority = 1; 01019 if (i->rtp) 01020 ast_jb_configure(tmp, &global_jbconf); 01021 if (state != AST_STATE_DOWN && ast_pbx_start(tmp)) { 01022 ast_log(LOG_WARNING, "Unable to start PBX on %s\n", tmp->name); 01023 tmp->hangupcause = AST_CAUSE_SWITCH_CONGESTION; 01024 ast_hangup(tmp); 01025 tmp = NULL; 01026 } 01027 01028 return tmp; 01029 }
static int gtalk_newcall | ( | struct gtalk * | client, | |
ikspak * | pak | |||
) | [static] |
Definition at line 1097 of file chan_gtalk.c.
References ast_log(), ast_mutex_lock(), ast_mutex_unlock(), AST_PBX_CALL_LIMIT, AST_PBX_FAILED, ast_pbx_start(), AST_PBX_SUCCESS, ast_rtp_set_m_type(), ast_rtp_set_rtpmap_type(), ast_setstate(), AST_STATE_DOWN, AST_STATE_RING, gtalk::connection, gtalk_alloc(), gtalk_create_candidates(), gtalk_free_pvt(), gtalk_invite_response(), gtalk_new(), gtalk_response(), aji_client::jid, gtalk_pvt::lock, LOG_NOTICE, LOG_WARNING, gtalk_pvt::next, gtalk::p, gtalk_pvt::rtp, gtalk_pvt::sid, gtalk_pvt::them, and gtalk_pvt::us.
Referenced by gtalk_parser().
01098 { 01099 struct gtalk_pvt *p, *tmp = client->p; 01100 struct ast_channel *chan; 01101 int res; 01102 iks *codec; 01103 char *from = NULL; 01104 /* Make sure our new call doesn't exist yet */ 01105 from = iks_find_attrib(pak->x,"to"); 01106 if(!from) 01107 from = client->connection->jid->full; 01108 01109 while (tmp) { 01110 if (iks_find_with_attrib(pak->x, "session", "id", tmp->sid)) { 01111 ast_log(LOG_NOTICE, "Ignoring duplicate call setup on SID %s\n", tmp->sid); 01112 gtalk_response(client, from, pak, "out-of-order", NULL); 01113 return -1; 01114 } 01115 tmp = tmp->next; 01116 } 01117 01118 p = gtalk_alloc(client, from, pak->from->full, iks_find_attrib(pak->query, "id")); 01119 if (!p) { 01120 ast_log(LOG_WARNING, "Unable to allocate gtalk structure!\n"); 01121 return -1; 01122 } 01123 chan = gtalk_new(client, p, AST_STATE_DOWN, pak->from->user); 01124 if (chan) { 01125 ast_mutex_lock(&p->lock); 01126 ast_copy_string(p->them, pak->from->full, sizeof(p->them)); 01127 if (iks_find_attrib(pak->query, "id")) { 01128 ast_copy_string(p->sid, iks_find_attrib(pak->query, "id"), 01129 sizeof(p->sid)); 01130 } 01131 01132 codec = iks_child(iks_child(iks_child(pak->x))); 01133 while (codec) { 01134 ast_rtp_set_m_type(p->rtp, atoi(iks_find_attrib(codec, "id"))); 01135 ast_rtp_set_rtpmap_type(p->rtp, atoi(iks_find_attrib(codec, "id")), "audio", 01136 iks_find_attrib(codec, "name"), 0); 01137 codec = iks_next(codec); 01138 } 01139 01140 ast_mutex_unlock(&p->lock); 01141 ast_setstate(chan, AST_STATE_RING); 01142 res = ast_pbx_start(chan); 01143 01144 switch (res) { 01145 case AST_PBX_FAILED: 01146 ast_log(LOG_WARNING, "Failed to start PBX :(\n"); 01147 gtalk_response(client, from, pak, "service-unavailable", NULL); 01148 break; 01149 case AST_PBX_CALL_LIMIT: 01150 ast_log(LOG_WARNING, "Failed to start PBX (call limit reached) \n"); 01151 gtalk_response(client, from, pak, "service-unavailable", NULL); 01152 break; 01153 case AST_PBX_SUCCESS: 01154 gtalk_response(client, from, pak, NULL, NULL); 01155 gtalk_invite_response(p, p->them, p->us,p->sid, 0); 01156 gtalk_create_candidates(client, p, p->sid, p->them, p->us); 01157 /* nothing to do */ 01158 break; 01159 } 01160 } else { 01161 gtalk_free_pvt(client, p); 01162 } 01163 return 1; 01164 }
static int gtalk_parser | ( | void * | data, | |
ikspak * | pak | |||
) | [static] |
Definition at line 1635 of file chan_gtalk.c.
References ast_log(), ASTOBJ_REF, ASTOBJ_UNREF, gtalk_add_candidate(), gtalk_handle_dtmf(), gtalk_hangup_farend(), gtalk_is_accepted(), gtalk_is_answered(), gtalk_member_destroy(), gtalk_newcall(), LOG_DEBUG, and option_debug.
Referenced by gtalk_create_member(), and gtalk_load_config().
01636 { 01637 struct gtalk *client = ASTOBJ_REF((struct gtalk *) data); 01638 01639 if (iks_find_with_attrib(pak->x, "session", "type", "initiate")) { 01640 /* New call */ 01641 gtalk_newcall(client, pak); 01642 } else if (iks_find_with_attrib(pak->x, "session", "type", "candidates") || iks_find_with_attrib(pak->x, "session", "type", "transport-info")) { 01643 if (option_debug > 2) 01644 ast_log(LOG_DEBUG, "About to add candidate!\n"); 01645 gtalk_add_candidate(client, pak); 01646 if (option_debug > 2) 01647 ast_log(LOG_DEBUG, "Candidate Added!\n"); 01648 } else if (iks_find_with_attrib(pak->x, "session", "type", "accept")) { 01649 gtalk_is_answered(client, pak); 01650 } else if (iks_find_with_attrib(pak->x, "session", "type", "transport-accept")) { 01651 gtalk_is_accepted(client, pak); 01652 } else if (iks_find_with_attrib(pak->x, "session", "type", "content-info") || iks_find_with_attrib(pak->x, "gtalk", "action", "session-info")) { 01653 gtalk_handle_dtmf(client, pak); 01654 } else if (iks_find_with_attrib(pak->x, "session", "type", "terminate")) { 01655 gtalk_hangup_farend(client, pak); 01656 } else if (iks_find_with_attrib(pak->x, "session", "type", "reject")) { 01657 gtalk_hangup_farend(client, pak); 01658 } 01659 ASTOBJ_UNREF(client, gtalk_member_destroy); 01660 return IKS_FILTER_EAT; 01661 }
static struct ast_frame * gtalk_read | ( | struct ast_channel * | ast | ) | [static, read] |
Definition at line 1323 of file chan_gtalk.c.
References ast_mutex_lock(), ast_mutex_unlock(), gtalk_rtp_read(), gtalk_pvt::lock, and ast_channel::tech_pvt.
01324 { 01325 struct ast_frame *fr; 01326 struct gtalk_pvt *p = ast->tech_pvt; 01327 01328 ast_mutex_lock(&p->lock); 01329 fr = gtalk_rtp_read(ast, p); 01330 ast_mutex_unlock(&p->lock); 01331 return fr; 01332 }
static struct ast_channel * gtalk_request | ( | const char * | type, | |
int | format, | |||
void * | data, | |||
int * | cause | |||
) | [static, read] |
Part of PBX interface.
Definition at line 1542 of file chan_gtalk.c.
References ast_log(), AST_STATE_DOWN, ast_strdupa, ASTOBJ_UNLOCK, ASTOBJ_WRLOCK, gtalk::connection, find_gtalk(), gtalk_alloc(), gtalk_new(), aji_client::jid, LOG_ERROR, LOG_WARNING, s, strsep(), and gtalk::user.
01543 { 01544 struct gtalk_pvt *p = NULL; 01545 struct gtalk *client = NULL; 01546 char *sender = NULL, *to = NULL, *s = NULL; 01547 struct ast_channel *chan = NULL; 01548 01549 if (data) { 01550 s = ast_strdupa(data); 01551 if (s) { 01552 sender = strsep(&s, "/"); 01553 if (sender && (sender[0] != '\0')) 01554 to = strsep(&s, "/"); 01555 if (!to) { 01556 ast_log(LOG_ERROR, "Bad arguments in Gtalk Dialstring: %s\n", (char*) data); 01557 return NULL; 01558 } 01559 } 01560 } 01561 client = find_gtalk(to, sender); 01562 if (!client) { 01563 ast_log(LOG_WARNING, "Could not find recipient.\n"); 01564 return NULL; 01565 } 01566 ASTOBJ_WRLOCK(client); 01567 p = gtalk_alloc(client, strchr(sender, '@') ? sender : client->connection->jid->full, strchr(to, '@') ? to : client->user, NULL); 01568 if (p) 01569 chan = gtalk_new(client, p, AST_STATE_DOWN, to); 01570 01571 ASTOBJ_UNLOCK(client); 01572 return chan; 01573 }
static int gtalk_response | ( | struct gtalk * | client, | |
char * | from, | |||
ikspak * | pak, | |||
const char * | reasonstr, | |||
const char * | reasonstr2 | |||
) | [static] |
Definition at line 570 of file chan_gtalk.c.
References gtalk::connection, error(), and aji_client::p.
Referenced by gtalk_handle_dtmf(), gtalk_hangup_farend(), gtalk_is_accepted(), gtalk_is_answered(), and gtalk_newcall().
00571 { 00572 iks *response = NULL, *error = NULL, *reason = NULL; 00573 int res = -1; 00574 00575 response = iks_new("iq"); 00576 if (response) { 00577 iks_insert_attrib(response, "type", "result"); 00578 iks_insert_attrib(response, "from", from); 00579 iks_insert_attrib(response, "to", iks_find_attrib(pak->x, "from")); 00580 iks_insert_attrib(response, "id", iks_find_attrib(pak->x, "id")); 00581 if (reasonstr) { 00582 error = iks_new("error"); 00583 if (error) { 00584 iks_insert_attrib(error, "type", "cancel"); 00585 reason = iks_new(reasonstr); 00586 if (reason) 00587 iks_insert_node(error, reason); 00588 iks_insert_node(response, error); 00589 } 00590 } 00591 iks_send(client->connection->p, response); 00592 if (reason) 00593 iks_delete(reason); 00594 if (error) 00595 iks_delete(error); 00596 iks_delete(response); 00597 res = 0; 00598 } 00599 return res; 00600 }
static int gtalk_ringing_ack | ( | void * | data, | |
ikspak * | pak | |||
) | [static] |
Definition at line 501 of file chan_gtalk.c.
References AST_CONTROL_RINGING, ast_queue_control(), gtalk::connection, aji_client::f, gtalk_pvt::owner, gtalk_pvt::parent, and gtalk_pvt::ringrule.
Referenced by gtalk_call().
00502 { 00503 struct gtalk_pvt *p = data; 00504 00505 if (p->ringrule) 00506 iks_filter_remove_rule(p->parent->connection->f, p->ringrule); 00507 p->ringrule = NULL; 00508 if (p->owner) 00509 ast_queue_control(p->owner, AST_CONTROL_RINGING); 00510 return IKS_FILTER_EAT; 00511 }
static struct ast_frame* gtalk_rtp_read | ( | struct ast_channel * | ast, | |
struct gtalk_pvt * | p | |||
) | [static, read] |
Definition at line 1294 of file chan_gtalk.c.
References AST_FORMAT_AUDIO_MASK, AST_FORMAT_VIDEO_MASK, AST_FRAME_VOICE, ast_log(), ast_null_frame, ast_rtp_read(), ast_set_read_format(), ast_set_write_format(), f, ast_frame::frametype, gtalk_update_stun(), LOG_DEBUG, ast_channel::nativeformats, option_debug, gtalk_pvt::owner, gtalk_pvt::parent, ast_channel::readformat, gtalk_pvt::rtp, ast_frame::subclass, and ast_channel::writeformat.
Referenced by gtalk_read().
01295 { 01296 struct ast_frame *f; 01297 01298 if (!p->rtp) 01299 return &ast_null_frame; 01300 f = ast_rtp_read(p->rtp); 01301 gtalk_update_stun(p->parent, p); 01302 if (p->owner) { 01303 /* We already hold the channel lock */ 01304 if (f->frametype == AST_FRAME_VOICE) { 01305 if (f->subclass != (p->owner->nativeformats & AST_FORMAT_AUDIO_MASK)) { 01306 if (option_debug) 01307 ast_log(LOG_DEBUG, "Oooh, format changed to %d\n", f->subclass); 01308 p->owner->nativeformats = 01309 (p->owner->nativeformats & AST_FORMAT_VIDEO_MASK) | f->subclass; 01310 ast_set_read_format(p->owner, p->owner->readformat); 01311 ast_set_write_format(p->owner, p->owner->writeformat); 01312 } 01313 /* if ((ast_test_flag(p, SIP_DTMF) == SIP_DTMF_INBAND) && p->vad) { 01314 f = ast_dsp_process(p->owner, p->vad, f); 01315 if (option_debug && f && (f->frametype == AST_FRAME_DTMF)) 01316 ast_log(LOG_DEBUG, "* Detected inband DTMF '%c'\n", f->subclass); 01317 } */ 01318 } 01319 } 01320 return f; 01321 }
static int gtalk_sendhtml | ( | struct ast_channel * | ast, | |
int | subclass, | |||
const char * | data, | |||
int | datalen | |||
) | [static] |
Definition at line 1470 of file chan_gtalk.c.
References ast_log(), and LOG_NOTICE.
01471 { 01472 ast_log(LOG_NOTICE, "XXX Implement gtalk sendhtml XXX\n"); 01473 01474 return -1; 01475 }
static int gtalk_set_rtp_peer | ( | struct ast_channel * | chan, | |
struct ast_rtp * | rtp, | |||
struct ast_rtp * | vrtp, | |||
int | codecs, | |||
int | nat_active | |||
) | [static] |
Definition at line 550 of file chan_gtalk.c.
References ast_mutex_lock(), ast_mutex_unlock(), gtalk_pvt::lock, and ast_channel::tech_pvt.
00551 { 00552 struct gtalk_pvt *p; 00553 00554 p = chan->tech_pvt; 00555 if (!p) 00556 return -1; 00557 ast_mutex_lock(&p->lock); 00558 00559 /* if (rtp) 00560 ast_rtp_get_peer(rtp, &p->redirip); 00561 else 00562 memset(&p->redirip, 0, sizeof(p->redirip)); 00563 p->redircodecs = codecs; */ 00564 00565 /* Reset lastrtprx timer */ 00566 ast_mutex_unlock(&p->lock); 00567 return 0; 00568 }
static int gtalk_show_channels | ( | int | fd, | |
int | argc, | |||
char ** | argv | |||
) | [static] |
CLI command "gtalk show channels".
Definition at line 1576 of file chan_gtalk.c.
References AJI_MAX_JIDLEN, ast_cli(), ast_getformatname(), ast_log(), ast_mutex_lock(), ast_mutex_unlock(), ASTOBJ_CONTAINER_TRAVERSE, ASTOBJ_UNLOCK, ASTOBJ_WRLOCK, FORMAT, gtalk_list, LOG_WARNING, gtalk_pvt::next, gtalk_pvt::owner, ast_channel::readformat, RESULT_SHOWUSAGE, RESULT_SUCCESS, gtalk_pvt::them, and ast_channel::writeformat.
01577 { 01578 #define FORMAT "%-30.30s %-30.30s %-15.15s %-5.5s %-5.5s \n" 01579 struct gtalk_pvt *p; 01580 struct ast_channel *chan; 01581 int numchans = 0; 01582 char them[AJI_MAX_JIDLEN]; 01583 char *jid = NULL; 01584 char *resource = NULL; 01585 01586 if (argc != 3) 01587 return RESULT_SHOWUSAGE; 01588 01589 ast_mutex_lock(>alklock); 01590 ast_cli(fd, FORMAT, "Channel", "Jabber ID", "Resource", "Read", "Write"); 01591 ASTOBJ_CONTAINER_TRAVERSE(>alk_list, 1, { 01592 ASTOBJ_WRLOCK(iterator); 01593 p = iterator->p; 01594 while(p) { 01595 chan = p->owner; 01596 ast_copy_string(them, p->them, sizeof(them)); 01597 jid = them; 01598 resource = strchr(them, '/'); 01599 if (!resource) 01600 resource = "None"; 01601 else { 01602 *resource = '\0'; 01603 resource ++; 01604 } 01605 if (chan) 01606 ast_cli(fd, FORMAT, 01607 chan->name, 01608 jid, 01609 resource, 01610 ast_getformatname(chan->readformat), 01611 ast_getformatname(chan->writeformat) 01612 ); 01613 else 01614 ast_log(LOG_WARNING, "No available channel\n"); 01615 numchans ++; 01616 p = p->next; 01617 } 01618 ASTOBJ_UNLOCK(iterator); 01619 }); 01620 01621 ast_mutex_unlock(>alklock); 01622 01623 ast_cli(fd, "%d active gtalk channel%s\n", numchans, (numchans != 1) ? "s" : ""); 01624 return RESULT_SUCCESS; 01625 #undef FORMAT 01626 }
Definition at line 1166 of file chan_gtalk.c.
References ast_gethostbyname(), ast_inet_ntoa(), ast_log(), ast_rtp_get_peer(), ast_rtp_stun_request(), hp, gtalk_candidate::ip, gtalk_pvt::laststun, LOG_DEBUG, gtalk_candidate::next, option_debug, gtalk_pvt::ourcandidates, gtalk_candidate::port, gtalk_pvt::rtp, gtalk_pvt::theircandidates, gtalk_candidate::username, and username.
Referenced by gtalk_add_candidate(), and gtalk_rtp_read().
01167 { 01168 struct gtalk_candidate *tmp; 01169 struct hostent *hp; 01170 struct ast_hostent ahp; 01171 struct sockaddr_in sin; 01172 struct sockaddr_in aux; 01173 01174 if (time(NULL) == p->laststun) 01175 return 0; 01176 01177 tmp = p->theircandidates; 01178 p->laststun = time(NULL); 01179 while (tmp) { 01180 char username[256]; 01181 01182 /* Find the IP address of the host */ 01183 hp = ast_gethostbyname(tmp->ip, &ahp); 01184 sin.sin_family = AF_INET; 01185 memcpy(&sin.sin_addr, hp->h_addr, sizeof(sin.sin_addr)); 01186 sin.sin_port = htons(tmp->port); 01187 snprintf(username, sizeof(username), "%s%s", tmp->username, 01188 p->ourcandidates->username); 01189 01190 /* Find out the result of the STUN */ 01191 ast_rtp_get_peer(p->rtp, &aux); 01192 01193 /* If the STUN result is different from the IP of the hostname, 01194 lock on the stun IP of the hostname advertised by the 01195 remote client */ 01196 if (aux.sin_addr.s_addr && 01197 aux.sin_addr.s_addr != sin.sin_addr.s_addr) 01198 ast_rtp_stun_request(p->rtp, &aux, username); 01199 else 01200 ast_rtp_stun_request(p->rtp, &sin, username); 01201 01202 if (aux.sin_addr.s_addr && option_debug > 3) { 01203 ast_log(LOG_DEBUG, "Receiving RTP traffic from IP %s, matches with remote candidate's IP %s\n", ast_inet_ntoa(aux.sin_addr), tmp->ip); 01204 ast_log(LOG_DEBUG, "Sending STUN request to %s\n", tmp->ip); 01205 } 01206 01207 tmp = tmp->next; 01208 } 01209 return 1; 01210 }
static int gtalk_write | ( | struct ast_channel * | ast, | |
struct ast_frame * | f | |||
) | [static] |
Send frame to media channel (rtp).
Definition at line 1335 of file chan_gtalk.c.
References AST_FRAME_IMAGE, AST_FRAME_VIDEO, AST_FRAME_VOICE, ast_log(), ast_mutex_lock(), ast_mutex_unlock(), ast_rtp_write(), ast_frame::frametype, gtalk_pvt::lock, LOG_WARNING, ast_channel::nativeformats, ast_channel::readformat, gtalk_pvt::rtp, ast_frame::subclass, ast_channel::tech_pvt, gtalk_pvt::vrtp, and ast_channel::writeformat.
01336 { 01337 struct gtalk_pvt *p = ast->tech_pvt; 01338 int res = 0; 01339 01340 switch (frame->frametype) { 01341 case AST_FRAME_VOICE: 01342 if (!(frame->subclass & ast->nativeformats)) { 01343 ast_log(LOG_WARNING, 01344 "Asked to transmit frame type %d, while native formats is %d (read/write = %d/%d)\n", 01345 frame->subclass, ast->nativeformats, ast->readformat, 01346 ast->writeformat); 01347 return 0; 01348 } 01349 if (p) { 01350 ast_mutex_lock(&p->lock); 01351 if (p->rtp) { 01352 res = ast_rtp_write(p->rtp, frame); 01353 } 01354 ast_mutex_unlock(&p->lock); 01355 } 01356 break; 01357 case AST_FRAME_VIDEO: 01358 if (p) { 01359 ast_mutex_lock(&p->lock); 01360 if (p->vrtp) { 01361 res = ast_rtp_write(p->vrtp, frame); 01362 } 01363 ast_mutex_unlock(&p->lock); 01364 } 01365 break; 01366 case AST_FRAME_IMAGE: 01367 return 0; 01368 break; 01369 default: 01370 ast_log(LOG_WARNING, "Can't send %d type frames with Gtalk write\n", 01371 frame->frametype); 01372 return 0; 01373 } 01374 01375 return res; 01376 }
static int load_module | ( | void | ) | [static] |
Load module into PBX, register channel.
Definition at line 1890 of file chan_gtalk.c.
References __ourip, ast_channel_register(), ast_cli_register_multiple(), ast_find_ourip(), ast_log(), ast_rtp_proto_register(), ASTOBJ_CONTAINER_INIT, GOOGLE_CONFIG, gtalk_list, gtalk_load_config(), io_context_create(), LOG_ERROR, LOG_WARNING, sched_context_create(), and ast_channel_tech::type.
01891 { 01892 #ifdef HAVE_GNUTLS 01893 gcry_control (GCRYCTL_SET_THREAD_CBS, &gcry_threads_pthread); 01894 #endif /* HAVE_GNUTLS */ 01895 01896 ASTOBJ_CONTAINER_INIT(>alk_list); 01897 if (!gtalk_load_config()) { 01898 ast_log(LOG_ERROR, "Unable to read config file %s. Not loading module.\n", GOOGLE_CONFIG); 01899 return 0; 01900 } 01901 01902 sched = sched_context_create(); 01903 if (!sched) 01904 ast_log(LOG_WARNING, "Unable to create schedule context\n"); 01905 01906 io = io_context_create(); 01907 if (!io) 01908 ast_log(LOG_WARNING, "Unable to create I/O context\n"); 01909 01910 if (ast_find_ourip(&__ourip, bindaddr)) { 01911 ast_log(LOG_WARNING, "Unable to get own IP address, Gtalk disabled\n"); 01912 return 0; 01913 } 01914 01915 ast_rtp_proto_register(>alk_rtp); 01916 ast_cli_register_multiple(gtalk_cli, sizeof(gtalk_cli) / sizeof(gtalk_cli[0])); 01917 01918 /* Make sure we can register our channel type */ 01919 if (ast_channel_register(>alk_tech)) { 01920 ast_log(LOG_ERROR, "Unable to register channel class %s\n", gtalk_tech.type); 01921 return -1; 01922 } 01923 return 0; 01924 }
static int reload | ( | void | ) | [static] |
static int unload_module | ( | void | ) | [static] |
Unload the gtalk channel from Asterisk.
Definition at line 1933 of file chan_gtalk.c.
References ast_channel_unregister(), ast_cli_unregister_multiple(), ast_log(), ast_mutex_lock(), ast_mutex_unlock(), ast_rtp_proto_unregister(), ast_softhangup(), AST_SOFTHANGUP_APPUNLOAD, ASTOBJ_CONTAINER_DESTROY, ASTOBJ_CONTAINER_DESTROYALL, ASTOBJ_CONTAINER_TRAVERSE, ASTOBJ_UNLOCK, ASTOBJ_WRLOCK, gtalk_list, gtalk_member_destroy(), LOG_WARNING, gtalk_pvt::next, and gtalk_pvt::owner.
01934 { 01935 struct gtalk_pvt *privates = NULL; 01936 ast_cli_unregister_multiple(gtalk_cli, sizeof(gtalk_cli) / sizeof(gtalk_cli[0])); 01937 /* First, take us out of the channel loop */ 01938 ast_channel_unregister(>alk_tech); 01939 ast_rtp_proto_unregister(>alk_rtp); 01940 01941 if (!ast_mutex_lock(>alklock)) { 01942 /* Hangup all interfaces if they have an owner */ 01943 ASTOBJ_CONTAINER_TRAVERSE(>alk_list, 1, { 01944 ASTOBJ_WRLOCK(iterator); 01945 privates = iterator->p; 01946 while(privates) { 01947 if (privates->owner) 01948 ast_softhangup(privates->owner, AST_SOFTHANGUP_APPUNLOAD); 01949 privates = privates->next; 01950 } 01951 iterator->p = NULL; 01952 ASTOBJ_UNLOCK(iterator); 01953 }); 01954 ast_mutex_unlock(>alklock); 01955 } else { 01956 ast_log(LOG_WARNING, "Unable to lock the monitor\n"); 01957 return -1; 01958 } 01959 ASTOBJ_CONTAINER_DESTROYALL(>alk_list, gtalk_member_destroy); 01960 ASTOBJ_CONTAINER_DESTROY(>alk_list); 01961 return 0; 01962 }
struct in_addr __ourip [static] |
Definition at line 227 of file chan_gtalk.c.
struct sockaddr_in bindaddr = { 0, } [static] |
The address we bind to
Definition at line 223 of file chan_gtalk.c.
Referenced by __oh323_rtp_create(), ast_sip_ouraddrfor(), load_module(), reload_config(), sip_alloc(), sip_show_settings(), start_rtp(), and transmit_register().
struct ast_jb_conf default_jbconf [static] |
Global jitterbuffer configuration - by default, jb is disabled
Definition at line 89 of file chan_gtalk.c.
const char desc[] = "Gtalk Channel" [static] |
Definition at line 173 of file chan_gtalk.c.
Referenced by load_rpt_vars(), misdn_cfg_get_desc(), and show_config_description().
char externip[16] [static] |
Definition at line 254 of file chan_gtalk.c.
Referenced by ast_sip_ouraddrfor(), and reload_config().
int global_capability = AST_FORMAT_ULAW | AST_FORMAT_ALAW | AST_FORMAT_GSM | AST_FORMAT_H263 [static] |
Definition at line 175 of file chan_gtalk.c.
struct ast_jb_conf global_jbconf [static] |
Definition at line 96 of file chan_gtalk.c.
struct ast_cli_entry gtalk_cli[] [static] |
Initial value:
{ {{ "gtalk", "reload", NULL}, gtalk_do_reload, "Reload GoogleTalk configuration", reload_usage }, {{ "gtalk", "show", "channels", NULL}, gtalk_show_channels, "Show GoogleTalk channels", show_channels_usage }, }
Definition at line 247 of file chan_gtalk.c.
struct gtalk_container gtalk_list [static] |
Definition at line 256 of file chan_gtalk.c.
Referenced by find_gtalk(), gtalk_load_config(), gtalk_show_channels(), load_module(), and unload_module().
struct ast_rtp_protocol gtalk_rtp [static] |
struct ast_channel_tech gtalk_tech [static] |
struct io_context* io [static] |
The IO context
Definition at line 226 of file chan_gtalk.c.
char reload_usage[] [static] |
Initial value:
"Usage: gtalk reload\n" " Reload gtalk channel driver.\n"
Definition at line 242 of file chan_gtalk.c.
struct sched_context* sched [static] |
The scheduling context
Definition at line 225 of file chan_gtalk.c.
char show_channels_usage[] [static] |
Initial value:
"Usage: gtalk show channels\n" " Shows current state of the Gtalk channels.\n"
Definition at line 238 of file chan_gtalk.c.