Jingle Channel Driver. More...
#include "asterisk.h"
#include <sys/socket.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/module.h"
#include "asterisk/pbx.h"
#include "asterisk/sched.h"
#include "asterisk/io.h"
#include "asterisk/rtp_engine.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"
#include "asterisk/jingle.h"
Go to the source code of this file.
Data Structures | |
struct | jingle |
struct | jingle_candidate |
struct | jingle_container |
struct | jingle_pvt |
Defines | |
#define | FORMAT "%-30.30s %-30.30s %-15.15s %-5.5s %-5.5s \n" |
#define | JINGLE_CONFIG "jingle.conf" |
Enumerations | |
enum | jingle_connect_type { AJI_CONNECT_HOST, AJI_CONNECT_PRFLX, AJI_CONNECT_RELAY, AJI_CONNECT_SRFLX } |
enum | jingle_protocol { AJI_PROTOCOL_UDP, AJI_PROTOCOL_SSLTCP } |
Functions | |
static void | add_codec_to_answer (const struct jingle_pvt *p, int codec, iks *dcodecs) |
AST_MODULE_INFO (ASTERISK_GPL_KEY, AST_MODFLAG_LOAD_ORDER,"Jingle Channel Driver",.load=load_module,.unload=unload_module,.reload=reload,.load_pri=AST_MODPRI_CHANNEL_DRIVER,) | |
AST_MUTEX_DEFINE_STATIC (jinglelock) | |
static struct jingle * | find_jingle (char *name, char *connection) |
static int | jingle_accept_call (struct jingle *client, struct jingle_pvt *p) |
static int | jingle_action (struct jingle *client, struct jingle_pvt *p, const char *action) |
static int | jingle_add_candidate (struct jingle *client, ikspak *pak) |
static struct jingle_pvt * | jingle_alloc (struct jingle *client, const char *from, const char *sid) |
static int | jingle_answer (struct ast_channel *ast) |
static int | jingle_call (struct ast_channel *ast, char *dest, int timeout) |
Initiate new call, part of PBX interface dest is the dial string. | |
static int | jingle_create_candidates (struct jingle *client, struct jingle_pvt *p, char *sid, char *from) |
static int | jingle_create_member (char *label, struct ast_variable *var, int allowguest, struct ast_codec_pref prefs, char *context, struct jingle *member) |
static int | jingle_digit (struct ast_channel *ast, char digit, unsigned int duration) |
static int | jingle_digit_begin (struct ast_channel *ast, char digit) |
static int | jingle_digit_end (struct ast_channel *ast, char digit, unsigned int duration) |
static char * | jingle_do_reload (struct ast_cli_entry *e, int cmd, struct ast_cli_args *a) |
CLI command "jingle reload". | |
static int | jingle_fixup (struct ast_channel *oldchan, struct ast_channel *newchan) |
static void | jingle_free_candidates (struct jingle_candidate *candidate) |
static void | jingle_free_pvt (struct jingle *client, struct jingle_pvt *p) |
static format_t | jingle_get_codec (struct ast_channel *chan) |
static enum ast_rtp_glue_result | jingle_get_rtp_peer (struct ast_channel *chan, struct ast_rtp_instance **instance) |
static int | jingle_handle_dtmf (struct jingle *client, ikspak *pak) |
static int | jingle_hangup (struct ast_channel *ast) |
Hangup a call through the jingle proxy channel. | |
static int | jingle_hangup_farend (struct jingle *client, ikspak *pak) |
static int | jingle_indicate (struct ast_channel *ast, int condition, const void *data, size_t datalen) |
static int | jingle_is_answered (struct jingle *client, ikspak *pak) |
static int | jingle_load_config (void) |
static void | jingle_member_destroy (struct jingle *obj) |
static struct ast_channel * | jingle_new (struct jingle *client, struct jingle_pvt *i, int state, const char *title, const char *linkedid) |
Start new jingle channel. | |
static int | jingle_newcall (struct jingle *client, ikspak *pak) |
static int | jingle_parser (void *data, ikspak *pak) |
static struct ast_frame * | jingle_read (struct ast_channel *ast) |
static struct ast_channel * | jingle_request (const char *type, format_t format, const struct ast_channel *requestor, void *data, int *cause) |
Part of PBX interface. | |
static int | jingle_response (struct jingle *client, ikspak *pak, const char *reasonstr, const char *reasonstr2) |
static int | jingle_ringing_ack (void *data, ikspak *pak) |
static struct ast_frame * | jingle_rtp_read (struct ast_channel *ast, struct jingle_pvt *p) |
static int | jingle_sendhtml (struct ast_channel *ast, int subclass, const char *data, int datalen) |
static int | jingle_sendtext (struct ast_channel *ast, const char *text) |
static int | jingle_set_rtp_peer (struct ast_channel *chan, struct ast_rtp_instance *rtp, struct ast_rtp_instance *vrtp, struct ast_rtp_instance *tpeer, format_t codecs, int nat_active) |
static char * | jingle_show_channels (struct ast_cli_entry *e, int cmd, struct ast_cli_args *a) |
CLI command "jingle show channels". | |
static int | jingle_transmit_invite (struct jingle_pvt *p) |
static int | jingle_update_stun (struct jingle *client, struct jingle_pvt *p) |
static int | jingle_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 jingle channel from Asterisk. | |
Variables | |
static struct in_addr | __ourip |
static struct sockaddr_in | bindaddr = { 0, } |
static const char | channel_type [] = "Jingle" |
static struct ast_jb_conf | default_jbconf |
static const char | desc [] = "Jingle Channel" |
static char | externip [16] |
static format_t | global_capability = AST_FORMAT_ULAW | AST_FORMAT_ALAW | AST_FORMAT_GSM | AST_FORMAT_H263 |
static struct ast_jb_conf | global_jbconf |
static struct io_context * | io |
static struct ast_cli_entry | jingle_cli [] |
static struct jingle_container | jingle_list |
static struct ast_rtp_glue | jingle_rtp_glue |
static struct ast_channel_tech | jingle_tech |
PBX interface structure for channel registration. | |
static struct sched_context * | sched |
Jingle Channel Driver.
Definition in file chan_jingle.c.
#define FORMAT "%-30.30s %-30.30s %-15.15s %-5.5s %-5.5s \n" |
#define JINGLE_CONFIG "jingle.conf" |
Definition at line 73 of file chan_jingle.c.
Referenced by jingle_load_config(), and load_module().
enum jingle_connect_type |
Definition at line 91 of file chan_jingle.c.
00091 { 00092 AJI_CONNECT_HOST, 00093 AJI_CONNECT_PRFLX, 00094 AJI_CONNECT_RELAY, 00095 AJI_CONNECT_SRFLX, 00096 };
enum jingle_protocol |
Definition at line 86 of file chan_jingle.c.
00086 { 00087 AJI_PROTOCOL_UDP, 00088 AJI_PROTOCOL_SSLTCP, 00089 };
static void add_codec_to_answer | ( | const struct jingle_pvt * | p, | |
int | codec, | |||
iks * | dcodecs | |||
) | [static] |
Definition at line 259 of file chan_jingle.c.
References ast_getformatname(), and format.
Referenced by jingle_accept_call().
00260 { 00261 char *format = ast_getformatname(codec); 00262 00263 if (!strcasecmp("ulaw", format)) { 00264 iks *payload_eg711u, *payload_pcmu; 00265 payload_pcmu = iks_new("payload-type"); 00266 iks_insert_attrib(payload_pcmu, "id", "0"); 00267 iks_insert_attrib(payload_pcmu, "name", "PCMU"); 00268 payload_eg711u = iks_new("payload-type"); 00269 iks_insert_attrib(payload_eg711u, "id", "100"); 00270 iks_insert_attrib(payload_eg711u, "name", "EG711U"); 00271 iks_insert_node(dcodecs, payload_pcmu); 00272 iks_insert_node(dcodecs, payload_eg711u); 00273 } 00274 if (!strcasecmp("alaw", format)) { 00275 iks *payload_eg711a; 00276 iks *payload_pcma = iks_new("payload-type"); 00277 iks_insert_attrib(payload_pcma, "id", "8"); 00278 iks_insert_attrib(payload_pcma, "name", "PCMA"); 00279 payload_eg711a = iks_new("payload-type"); 00280 iks_insert_attrib(payload_eg711a, "id", "101"); 00281 iks_insert_attrib(payload_eg711a, "name", "EG711A"); 00282 iks_insert_node(dcodecs, payload_pcma); 00283 iks_insert_node(dcodecs, payload_eg711a); 00284 } 00285 if (!strcasecmp("ilbc", format)) { 00286 iks *payload_ilbc = iks_new("payload-type"); 00287 iks_insert_attrib(payload_ilbc, "id", "97"); 00288 iks_insert_attrib(payload_ilbc, "name", "iLBC"); 00289 iks_insert_node(dcodecs, payload_ilbc); 00290 } 00291 if (!strcasecmp("g723", format)) { 00292 iks *payload_g723 = iks_new("payload-type"); 00293 iks_insert_attrib(payload_g723, "id", "4"); 00294 iks_insert_attrib(payload_g723, "name", "G723"); 00295 iks_insert_node(dcodecs, payload_g723); 00296 } 00297 }
AST_MODULE_INFO | ( | ASTERISK_GPL_KEY | , | |
AST_MODFLAG_LOAD_ORDER | , | |||
"Jingle Channel Driver" | , | |||
. | load = load_module , |
|||
. | unload = unload_module , |
|||
. | reload = reload , |
|||
. | load_pri = AST_MODPRI_CHANNEL_DRIVER | |||
) |
AST_MUTEX_DEFINE_STATIC | ( | jinglelock | ) |
Protect the interface list (of jingle_pvt's)
static struct jingle* find_jingle | ( | char * | name, | |
char * | connection | |||
) | [static, read] |
Definition at line 233 of file chan_jingle.c.
References ASTOBJ_CONTAINER_FIND, ASTOBJ_CONTAINER_FIND_FULL, ASTOBJ_CONTAINER_TRAVERSE, ASTOBJ_RDLOCK, ASTOBJ_UNLOCK, and jingle_list.
Referenced by jingle_request().
00234 { 00235 struct jingle *jingle = NULL; 00236 00237 jingle = ASTOBJ_CONTAINER_FIND(&jingle_list, name); 00238 if (!jingle && strchr(name, '@')) 00239 jingle = ASTOBJ_CONTAINER_FIND_FULL(&jingle_list, name, user,,, strcasecmp); 00240 00241 if (!jingle) { 00242 /* guest call */ 00243 ASTOBJ_CONTAINER_TRAVERSE(&jingle_list, 1, { 00244 ASTOBJ_RDLOCK(iterator); 00245 if (!strcasecmp(iterator->name, "guest")) { 00246 jingle = iterator; 00247 } 00248 ASTOBJ_UNLOCK(iterator); 00249 00250 if (jingle) 00251 break; 00252 }); 00253 00254 } 00255 return jingle; 00256 }
static int jingle_accept_call | ( | struct jingle * | client, | |
struct jingle_pvt * | p | |||
) | [static] |
Definition at line 299 of file chan_jingle.c.
References add_codec_to_answer(), ast_aji_increment_mid(), ast_aji_send(), ast_codec_pref_index(), jingle::capability, jingle::connection, jingle_pvt::initiator, aji_client::jid, JINGLE_ACCEPT, JINGLE_AUDIO_RTP_NS, JINGLE_NODE, JINGLE_NS, JINGLE_SID, aji_client::mid, jingle::p, jingle::prefs, jingle_pvt::sid, jingle_pvt::them, and jingle::user.
Referenced by jingle_answer().
00300 { 00301 struct jingle_pvt *tmp = client->p; 00302 struct aji_client *c = client->connection; 00303 iks *iq, *jingle, *dcodecs, *payload_red, *payload_audio, *payload_cn; 00304 int x; 00305 format_t pref_codec = 0; 00306 int alreadysent = 0; 00307 00308 if (p->initiator) 00309 return 1; 00310 00311 iq = iks_new("iq"); 00312 jingle = iks_new(JINGLE_NODE); 00313 dcodecs = iks_new("description"); 00314 if (iq && jingle && dcodecs) { 00315 iks_insert_attrib(dcodecs, "xmlns", JINGLE_AUDIO_RTP_NS); 00316 00317 for (x = 0; x < 64; x++) { 00318 if (!(pref_codec = ast_codec_pref_index(&client->prefs, x))) 00319 break; 00320 if (!(client->capability & pref_codec)) 00321 continue; 00322 if (alreadysent & pref_codec) 00323 continue; 00324 add_codec_to_answer(p, pref_codec, dcodecs); 00325 alreadysent |= pref_codec; 00326 } 00327 payload_red = iks_new("payload-type"); 00328 iks_insert_attrib(payload_red, "id", "117"); 00329 iks_insert_attrib(payload_red, "name", "red"); 00330 payload_audio = iks_new("payload-type"); 00331 iks_insert_attrib(payload_audio, "id", "106"); 00332 iks_insert_attrib(payload_audio, "name", "audio/telephone-event"); 00333 payload_cn = iks_new("payload-type"); 00334 iks_insert_attrib(payload_cn, "id", "13"); 00335 iks_insert_attrib(payload_cn, "name", "CN"); 00336 00337 00338 iks_insert_attrib(iq, "type", "set"); 00339 iks_insert_attrib(iq, "to", (p->them) ? p->them : client->user); 00340 iks_insert_attrib(iq, "id", client->connection->mid); 00341 ast_aji_increment_mid(client->connection->mid); 00342 00343 iks_insert_attrib(jingle, "xmlns", JINGLE_NS); 00344 iks_insert_attrib(jingle, "action", JINGLE_ACCEPT); 00345 iks_insert_attrib(jingle, "initiator", p->initiator ? client->connection->jid->full : p->them); 00346 iks_insert_attrib(jingle, JINGLE_SID, tmp->sid); 00347 iks_insert_node(iq, jingle); 00348 iks_insert_node(jingle, dcodecs); 00349 iks_insert_node(dcodecs, payload_red); 00350 iks_insert_node(dcodecs, payload_audio); 00351 iks_insert_node(dcodecs, payload_cn); 00352 00353 ast_aji_send(c, iq); 00354 00355 iks_delete(payload_red); 00356 iks_delete(payload_audio); 00357 iks_delete(payload_cn); 00358 iks_delete(dcodecs); 00359 iks_delete(jingle); 00360 iks_delete(iq); 00361 } 00362 return 1; 00363 }
static int jingle_action | ( | struct jingle * | client, | |
struct jingle_pvt * | p, | |||
const char * | action | |||
) | [static] |
Definition at line 895 of file chan_jingle.c.
References ast_aji_increment_mid(), ast_aji_send(), jingle::connection, jingle_pvt::initiator, aji_client::jid, JINGLE_NS, JINGLE_SID, aji_client::mid, jingle_pvt::sid, and jingle_pvt::them.
Referenced by jingle_hangup().
00896 { 00897 iks *iq, *jingle = NULL; 00898 int res = -1; 00899 00900 iq = iks_new("iq"); 00901 jingle = iks_new("jingle"); 00902 00903 if (iq) { 00904 iks_insert_attrib(iq, "type", "set"); 00905 iks_insert_attrib(iq, "from", client->connection->jid->full); 00906 iks_insert_attrib(iq, "to", p->them); 00907 iks_insert_attrib(iq, "id", client->connection->mid); 00908 ast_aji_increment_mid(client->connection->mid); 00909 if (jingle) { 00910 iks_insert_attrib(jingle, "action", action); 00911 iks_insert_attrib(jingle, JINGLE_SID, p->sid); 00912 iks_insert_attrib(jingle, "initiator", p->initiator ? client->connection->jid->full : p->them); 00913 iks_insert_attrib(jingle, "xmlns", JINGLE_NS); 00914 00915 iks_insert_node(iq, jingle); 00916 00917 ast_aji_send(client->connection, iq); 00918 res = 0; 00919 } 00920 } 00921 00922 iks_delete(jingle); 00923 iks_delete(iq); 00924 00925 return res; 00926 }
static int jingle_add_candidate | ( | struct jingle * | client, | |
ikspak * | pak | |||
) | [static] |
Definition at line 1106 of file chan_jingle.c.
References AJI_CONNECT_HOST, AJI_CONNECT_PRFLX, AJI_CONNECT_RELAY, AJI_CONNECT_SRFLX, AJI_PROTOCOL_SSLTCP, AJI_PROTOCOL_UDP, ast_aji_send(), ast_calloc, ast_copy_string(), jingle::connection, jingle_candidate::generation, jingle_candidate::ip, aji_client::jid, JINGLE_NODE, JINGLE_SID, jingle_update_stun(), jingle_pvt::laststun, jingle_candidate::network, jingle_candidate::next, jingle_pvt::next, jingle::p, jingle_pvt::parent, jingle_candidate::password, jingle_candidate::port, jingle_candidate::protocol, jingle_pvt::theircandidates, and jingle_candidate::type.
Referenced by jingle_parser().
01107 { 01108 struct jingle_pvt *p = NULL, *tmp = NULL; 01109 struct aji_client *c = client->connection; 01110 struct jingle_candidate *newcandidate = NULL; 01111 iks *traversenodes = NULL, *receipt = NULL; 01112 01113 for (tmp = client->p; tmp; tmp = tmp->next) { 01114 if (iks_find_with_attrib(pak->x, JINGLE_NODE, JINGLE_SID, tmp->sid)) { 01115 p = tmp; 01116 break; 01117 } 01118 } 01119 01120 if (!p) 01121 return -1; 01122 01123 traversenodes = pak->query; 01124 while(traversenodes) { 01125 if(!strcasecmp(iks_name(traversenodes), "jingle")) { 01126 traversenodes = iks_child(traversenodes); 01127 continue; 01128 } 01129 if(!strcasecmp(iks_name(traversenodes), "content")) { 01130 traversenodes = iks_child(traversenodes); 01131 continue; 01132 } 01133 if(!strcasecmp(iks_name(traversenodes), "transport")) { 01134 traversenodes = iks_child(traversenodes); 01135 continue; 01136 } 01137 01138 if(!strcasecmp(iks_name(traversenodes), "candidate")) { 01139 newcandidate = ast_calloc(1, sizeof(*newcandidate)); 01140 if (!newcandidate) 01141 return 0; 01142 ast_copy_string(newcandidate->ip, iks_find_attrib(traversenodes, "ip"), sizeof(newcandidate->ip)); 01143 newcandidate->port = atoi(iks_find_attrib(traversenodes, "port")); 01144 ast_copy_string(newcandidate->password, iks_find_attrib(traversenodes, "pwd"), sizeof(newcandidate->password)); 01145 if (!strcasecmp(iks_find_attrib(traversenodes, "protocol"), "udp")) 01146 newcandidate->protocol = AJI_PROTOCOL_UDP; 01147 else if (!strcasecmp(iks_find_attrib(traversenodes, "protocol"), "ssltcp")) 01148 newcandidate->protocol = AJI_PROTOCOL_SSLTCP; 01149 01150 if (!strcasecmp(iks_find_attrib(traversenodes, "type"), "host")) 01151 newcandidate->type = AJI_CONNECT_HOST; 01152 else if (!strcasecmp(iks_find_attrib(traversenodes, "type"), "prflx")) 01153 newcandidate->type = AJI_CONNECT_PRFLX; 01154 else if (!strcasecmp(iks_find_attrib(traversenodes, "type"), "relay")) 01155 newcandidate->type = AJI_CONNECT_RELAY; 01156 else if (!strcasecmp(iks_find_attrib(traversenodes, "type"), "srflx")) 01157 newcandidate->type = AJI_CONNECT_SRFLX; 01158 01159 newcandidate->network = atoi(iks_find_attrib(traversenodes, "network")); 01160 newcandidate->generation = atoi(iks_find_attrib(traversenodes, "generation")); 01161 newcandidate->next = NULL; 01162 01163 newcandidate->next = p->theircandidates; 01164 p->theircandidates = newcandidate; 01165 p->laststun = 0; 01166 jingle_update_stun(p->parent, p); 01167 newcandidate = NULL; 01168 } 01169 traversenodes = iks_next(traversenodes); 01170 } 01171 01172 receipt = iks_new("iq"); 01173 iks_insert_attrib(receipt, "type", "result"); 01174 iks_insert_attrib(receipt, "from", c->jid->full); 01175 iks_insert_attrib(receipt, "to", iks_find_attrib(pak->x, "from")); 01176 iks_insert_attrib(receipt, "id", iks_find_attrib(pak->x, "id")); 01177 ast_aji_send(c, receipt); 01178 01179 iks_delete(receipt); 01180 01181 return 1; 01182 }
static struct jingle_pvt * jingle_alloc | ( | struct jingle * | client, | |
const char * | from, | |||
const char * | sid | |||
) | [static, read] |
Definition at line 739 of file chan_jingle.c.
References ast_aji_buddy_destroy(), ast_calloc, ast_copy_string(), ast_debug, ast_free, ast_log(), ast_mutex_init, ast_mutex_lock, ast_mutex_unlock, ast_random(), ast_rtp_instance_new(), ast_sockaddr_from_sin, ASTOBJ_CONTAINER_FIND, ASTOBJ_UNREF, aji_client::buddies, jingle::buddy, aji_resource::cap, jingle::connection, jingle_pvt::exten, jingle_pvt::initiator, aji_version::jingle, jingle_pvt::lock, LOG_ERROR, LOG_WARNING, jingle_pvt::next, aji_resource::next, jingle::p, jingle_pvt::parent, jingle::prefs, jingle_pvt::prefs, aji_resource::resource, aji_buddy::resources, jingle_pvt::rtp, jingle_pvt::sid, and jingle_pvt::them.
Referenced by jingle_newcall(), and jingle_request().
00740 { 00741 struct jingle_pvt *tmp = NULL; 00742 struct aji_resource *resources = NULL; 00743 struct aji_buddy *buddy = NULL; 00744 char idroster[200]; 00745 struct ast_sockaddr bindaddr_tmp; 00746 00747 ast_debug(1, "The client is %s for alloc\n", client->name); 00748 if (!sid && !strchr(from, '/')) { /* I started call! */ 00749 if (!strcasecmp(client->name, "guest")) { 00750 buddy = ASTOBJ_CONTAINER_FIND(&client->connection->buddies, from); 00751 if (buddy) { 00752 resources = buddy->resources; 00753 } 00754 } else if (client->buddy) 00755 resources = client->buddy->resources; 00756 while (resources) { 00757 if (resources->cap->jingle) { 00758 break; 00759 } 00760 resources = resources->next; 00761 } 00762 if (resources) 00763 snprintf(idroster, sizeof(idroster), "%s/%s", from, resources->resource); 00764 else { 00765 ast_log(LOG_ERROR, "no jingle capable clients to talk to.\n"); 00766 if (buddy) { 00767 ASTOBJ_UNREF(buddy, ast_aji_buddy_destroy); 00768 } 00769 return NULL; 00770 } 00771 if (buddy) { 00772 ASTOBJ_UNREF(buddy, ast_aji_buddy_destroy); 00773 } 00774 } 00775 if (!(tmp = ast_calloc(1, sizeof(*tmp)))) { 00776 return NULL; 00777 } 00778 00779 memcpy(&tmp->prefs, &client->prefs, sizeof(tmp->prefs)); 00780 00781 if (sid) { 00782 ast_copy_string(tmp->sid, sid, sizeof(tmp->sid)); 00783 ast_copy_string(tmp->them, from, sizeof(tmp->them)); 00784 } else { 00785 snprintf(tmp->sid, sizeof(tmp->sid), "%08lx%08lx", (unsigned long)ast_random(), (unsigned long)ast_random()); 00786 ast_copy_string(tmp->them, idroster, sizeof(tmp->them)); 00787 tmp->initiator = 1; 00788 } 00789 ast_sockaddr_from_sin(&bindaddr_tmp, &bindaddr); 00790 tmp->rtp = ast_rtp_instance_new("asterisk", sched, &bindaddr_tmp, NULL); 00791 tmp->parent = client; 00792 if (!tmp->rtp) { 00793 ast_log(LOG_WARNING, "Out of RTP sessions?\n"); 00794 ast_free(tmp); 00795 return NULL; 00796 } 00797 ast_copy_string(tmp->exten, "s", sizeof(tmp->exten)); 00798 ast_mutex_init(&tmp->lock); 00799 ast_mutex_lock(&jinglelock); 00800 tmp->next = client->p; 00801 client->p = tmp; 00802 ast_mutex_unlock(&jinglelock); 00803 return tmp; 00804 }
static int jingle_answer | ( | struct ast_channel * | ast | ) | [static] |
Definition at line 377 of file chan_jingle.c.
References ast_debug, ast_mutex_lock, ast_mutex_unlock, jingle_accept_call(), jingle_pvt::lock, jingle_pvt::parent, and ast_channel::tech_pvt.
00378 { 00379 struct jingle_pvt *p = ast->tech_pvt; 00380 struct jingle *client = p->parent; 00381 int res = 0; 00382 00383 ast_debug(1, "Answer!\n"); 00384 ast_mutex_lock(&p->lock); 00385 jingle_accept_call(client, p); 00386 ast_mutex_unlock(&p->lock); 00387 return res; 00388 }
static int jingle_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 1464 of file chan_jingle.c.
References ast_channel::_state, ast_copy_string(), ast_log(), ast_setstate(), AST_STATE_DOWN, AST_STATE_RESERVED, AST_STATE_RING, jingle_pvt::capability, jingle::connection, aji_client::f, jingle_create_candidates(), jingle_ringing_ack(), jingle_transmit_invite(), jingle_pvt::jointcapability, LOG_WARNING, aji_client::mid, jingle_pvt::parent, jingle_pvt::ring, jingle_pvt::ringrule, jingle_pvt::sid, ast_channel::tech_pvt, and jingle_pvt::them.
01465 { 01466 struct jingle_pvt *p = ast->tech_pvt; 01467 01468 if ((ast->_state != AST_STATE_DOWN) && (ast->_state != AST_STATE_RESERVED)) { 01469 ast_log(LOG_WARNING, "jingle_call called on %s, neither down nor reserved\n", ast->name); 01470 return -1; 01471 } 01472 01473 ast_setstate(ast, AST_STATE_RING); 01474 p->jointcapability = p->capability; 01475 if (!p->ringrule) { 01476 ast_copy_string(p->ring, p->parent->connection->mid, sizeof(p->ring)); 01477 p->ringrule = iks_filter_add_rule(p->parent->connection->f, jingle_ringing_ack, p, 01478 IKS_RULE_ID, p->ring, IKS_RULE_DONE); 01479 } else 01480 ast_log(LOG_WARNING, "Whoa, already have a ring rule!\n"); 01481 01482 jingle_transmit_invite(p); 01483 jingle_create_candidates(p->parent, p, p->sid, p->them); 01484 01485 return 0; 01486 }
static int jingle_create_candidates | ( | struct jingle * | client, | |
struct jingle_pvt * | p, | |||
char * | sid, | |||
char * | from | |||
) | [static] |
Definition at line 579 of file chan_jingle.c.
References AJI_CONNECT_HOST, AJI_CONNECT_PRFLX, AJI_CONNECT_RELAY, AJI_CONNECT_SRFLX, AJI_PROTOCOL_SSLTCP, AJI_PROTOCOL_UDP, ast_aji_increment_mid(), ast_aji_send(), ast_calloc, ast_copy_string(), ast_find_ourip(), ast_free, ast_inet_ntoa(), ast_log(), ast_random(), ast_rtp_instance_get_local_address(), ast_sockaddr_from_sin, ast_sockaddr_ipv4(), ast_sockaddr_to_sin, ast_strlen_zero(), jingle_candidate::component, jingle::connection, jingle_candidate::foundation, jingle_candidate::generation, jingle_pvt::initiator, jingle_candidate::ip, aji_client::jid, JINGLE_ICE_UDP_NS, JINGLE_NEGOTIATE, JINGLE_NODE, JINGLE_NS, JINGLE_SID, jingle_pvt::laststun, LOG_ERROR, LOG_NOTICE, LOG_WARNING, aji_client::mid, jingle_candidate::network, jingle_candidate::next, jingle_pvt::next, jingle_pvt::ourcandidates, pass, jingle_candidate::password, jingle_candidate::port, jingle_candidate::priority, jingle_candidate::protocol, jingle_pvt::rtp, jingle_pvt::sid, jingle_candidate::type, and jingle_candidate::ufrag.
Referenced by jingle_call(), and jingle_newcall().
00580 { 00581 struct jingle_candidate *tmp; 00582 struct aji_client *c = client->connection; 00583 struct jingle_candidate *ours1 = NULL, *ours2 = NULL; 00584 struct sockaddr_in sin = { 0, }; 00585 struct ast_sockaddr sin_tmp; 00586 struct ast_sockaddr us_tmp; 00587 struct ast_sockaddr bindaddr_tmp; 00588 struct in_addr us; 00589 struct in_addr externaddr; 00590 iks *iq, *jingle, *content, *transport, *candidate; 00591 char component[16], foundation[16], generation[16], network[16], pass[16], port[7], priority[16], user[16]; 00592 00593 00594 iq = iks_new("iq"); 00595 jingle = iks_new(JINGLE_NODE); 00596 content = iks_new("content"); 00597 transport = iks_new("transport"); 00598 candidate = iks_new("candidate"); 00599 if (!iq || !jingle || !content || !transport || !candidate) { 00600 ast_log(LOG_ERROR, "Memory allocation error\n"); 00601 goto safeout; 00602 } 00603 ours1 = ast_calloc(1, sizeof(*ours1)); 00604 ours2 = ast_calloc(1, sizeof(*ours2)); 00605 if (!ours1 || !ours2) 00606 goto safeout; 00607 00608 iks_insert_node(iq, jingle); 00609 iks_insert_node(jingle, content); 00610 iks_insert_node(content, transport); 00611 iks_insert_node(transport, candidate); 00612 00613 for (; p; p = p->next) { 00614 if (!strcasecmp(p->sid, sid)) 00615 break; 00616 } 00617 00618 if (!p) { 00619 ast_log(LOG_NOTICE, "No matching jingle session - SID %s!\n", sid); 00620 goto safeout; 00621 } 00622 00623 ast_rtp_instance_get_local_address(p->rtp, &sin_tmp); 00624 ast_sockaddr_to_sin(&sin_tmp, &sin); 00625 ast_sockaddr_from_sin(&bindaddr_tmp, &bindaddr); 00626 ast_find_ourip(&us_tmp, &bindaddr_tmp, AF_INET); 00627 us.s_addr = htonl(ast_sockaddr_ipv4(&us_tmp)); 00628 00629 /* Setup our first jingle candidate */ 00630 ours1->component = 1; 00631 ours1->foundation = (unsigned int)bindaddr.sin_addr.s_addr | AJI_CONNECT_HOST | AJI_PROTOCOL_UDP; 00632 ours1->generation = 0; 00633 ast_copy_string(ours1->ip, ast_inet_ntoa(us), sizeof(ours1->ip)); 00634 ours1->network = 0; 00635 ours1->port = ntohs(sin.sin_port); 00636 ours1->priority = 1678246398; 00637 ours1->protocol = AJI_PROTOCOL_UDP; 00638 snprintf(pass, sizeof(pass), "%08lx%08lx", (unsigned long)ast_random(), (unsigned long)ast_random()); 00639 ast_copy_string(ours1->password, pass, sizeof(ours1->password)); 00640 ours1->type = AJI_CONNECT_HOST; 00641 snprintf(user, sizeof(user), "%08lx%08lx", (unsigned long)ast_random(), (unsigned long)ast_random()); 00642 ast_copy_string(ours1->ufrag, user, sizeof(ours1->ufrag)); 00643 p->ourcandidates = ours1; 00644 00645 if (!ast_strlen_zero(externip)) { 00646 /* XXX We should really stun for this one not just go with externip XXX */ 00647 if (inet_aton(externip, &externaddr)) 00648 ast_log(LOG_WARNING, "Invalid extern IP : %s\n", externip); 00649 00650 ours2->component = 1; 00651 ours2->foundation = (unsigned int)externaddr.s_addr | AJI_CONNECT_PRFLX | AJI_PROTOCOL_UDP; 00652 ours2->generation = 0; 00653 ast_copy_string(ours2->ip, externip, sizeof(ours2->ip)); 00654 ours2->network = 0; 00655 ours2->port = ntohs(sin.sin_port); 00656 ours2->priority = 1678246397; 00657 ours2->protocol = AJI_PROTOCOL_UDP; 00658 snprintf(pass, sizeof(pass), "%08lx%08lx", (unsigned long)ast_random(), (unsigned long)ast_random()); 00659 ast_copy_string(ours2->password, pass, sizeof(ours2->password)); 00660 ours2->type = AJI_CONNECT_PRFLX; 00661 00662 snprintf(user, sizeof(user), "%08lx%08lx", (unsigned long)ast_random(), (unsigned long)ast_random()); 00663 ast_copy_string(ours2->ufrag, user, sizeof(ours2->ufrag)); 00664 ours1->next = ours2; 00665 ours2 = NULL; 00666 } 00667 ours1 = NULL; 00668 00669 for (tmp = p->ourcandidates; tmp; tmp = tmp->next) { 00670 snprintf(component, sizeof(component), "%u", tmp->component); 00671 snprintf(foundation, sizeof(foundation), "%u", tmp->foundation); 00672 snprintf(generation, sizeof(generation), "%u", tmp->generation); 00673 snprintf(network, sizeof(network), "%u", tmp->network); 00674 snprintf(port, sizeof(port), "%u", tmp->port); 00675 snprintf(priority, sizeof(priority), "%u", tmp->priority); 00676 00677 iks_insert_attrib(iq, "from", c->jid->full); 00678 iks_insert_attrib(iq, "to", from); 00679 iks_insert_attrib(iq, "type", "set"); 00680 iks_insert_attrib(iq, "id", c->mid); 00681 ast_aji_increment_mid(c->mid); 00682 iks_insert_attrib(jingle, "action", JINGLE_NEGOTIATE); 00683 iks_insert_attrib(jingle, JINGLE_SID, sid); 00684 iks_insert_attrib(jingle, "initiator", (p->initiator) ? c->jid->full : from); 00685 iks_insert_attrib(jingle, "xmlns", JINGLE_NS); 00686 iks_insert_attrib(content, "creator", p->initiator ? "initiator" : "responder"); 00687 iks_insert_attrib(content, "name", "asterisk-audio-content"); 00688 iks_insert_attrib(transport, "xmlns", JINGLE_ICE_UDP_NS); 00689 iks_insert_attrib(candidate, "component", component); 00690 iks_insert_attrib(candidate, "foundation", foundation); 00691 iks_insert_attrib(candidate, "generation", generation); 00692 iks_insert_attrib(candidate, "ip", tmp->ip); 00693 iks_insert_attrib(candidate, "network", network); 00694 iks_insert_attrib(candidate, "port", port); 00695 iks_insert_attrib(candidate, "priority", priority); 00696 switch (tmp->protocol) { 00697 case AJI_PROTOCOL_UDP: 00698 iks_insert_attrib(candidate, "protocol", "udp"); 00699 break; 00700 case AJI_PROTOCOL_SSLTCP: 00701 iks_insert_attrib(candidate, "protocol", "ssltcp"); 00702 break; 00703 } 00704 iks_insert_attrib(candidate, "pwd", tmp->password); 00705 switch (tmp->type) { 00706 case AJI_CONNECT_HOST: 00707 iks_insert_attrib(candidate, "type", "host"); 00708 break; 00709 case AJI_CONNECT_PRFLX: 00710 iks_insert_attrib(candidate, "type", "prflx"); 00711 break; 00712 case AJI_CONNECT_RELAY: 00713 iks_insert_attrib(candidate, "type", "relay"); 00714 break; 00715 case AJI_CONNECT_SRFLX: 00716 iks_insert_attrib(candidate, "type", "srflx"); 00717 break; 00718 } 00719 iks_insert_attrib(candidate, "ufrag", tmp->ufrag); 00720 00721 ast_aji_send(c, iq); 00722 } 00723 p->laststun = 0; 00724 00725 safeout: 00726 if (ours1) 00727 ast_free(ours1); 00728 if (ours2) 00729 ast_free(ours2); 00730 iks_delete(iq); 00731 iks_delete(jingle); 00732 iks_delete(content); 00733 iks_delete(transport); 00734 iks_delete(candidate); 00735 00736 return 1; 00737 }
static int jingle_create_member | ( | char * | label, | |
struct ast_variable * | var, | |||
int | allowguest, | |||
struct ast_codec_pref | prefs, | |||
char * | context, | |||
struct jingle * | member | |||
) | [static] |
Definition at line 1708 of file chan_jingle.c.
References jingle::allowguest, ast_aji_get_client(), ast_copy_string(), ast_log(), ast_parse_allow_disallow(), ASTOBJ_CONTAINER_FIND, aji_client::buddies, jingle::buddy, jingle::capability, jingle::connection, jingle::context, aji_client::f, JINGLE_NS, jingle_parser(), LOG_ERROR, LOG_WARNING, ast_variable::name, ast_variable::next, jingle_candidate::next, jingle::prefs, jingle::user, and ast_variable::value.
Referenced by jingle_load_config().
01711 { 01712 struct aji_client *client; 01713 01714 if (!member) 01715 ast_log(LOG_WARNING, "Out of memory.\n"); 01716 01717 ast_copy_string(member->name, label, sizeof(member->name)); 01718 ast_copy_string(member->user, label, sizeof(member->user)); 01719 ast_copy_string(member->context, context, sizeof(member->context)); 01720 member->allowguest = allowguest; 01721 member->prefs = prefs; 01722 while (var) { 01723 #if 0 01724 struct jingle_candidate *candidate = NULL; 01725 #endif 01726 if (!strcasecmp(var->name, "username")) 01727 ast_copy_string(member->user, var->value, sizeof(member->user)); 01728 else if (!strcasecmp(var->name, "disallow")) 01729 ast_parse_allow_disallow(&member->prefs, &member->capability, var->value, 0); 01730 else if (!strcasecmp(var->name, "allow")) 01731 ast_parse_allow_disallow(&member->prefs, &member->capability, var->value, 1); 01732 else if (!strcasecmp(var->name, "context")) 01733 ast_copy_string(member->context, var->value, sizeof(member->context)); 01734 #if 0 01735 else if (!strcasecmp(var->name, "candidate")) { 01736 candidate = jingle_create_candidate(var->value); 01737 if (candidate) { 01738 candidate->next = member->ourcandidates; 01739 member->ourcandidates = candidate; 01740 } 01741 } 01742 #endif 01743 else if (!strcasecmp(var->name, "connection")) { 01744 if ((client = ast_aji_get_client(var->value))) { 01745 member->connection = client; 01746 iks_filter_add_rule(client->f, jingle_parser, member, 01747 IKS_RULE_TYPE, IKS_PAK_IQ, 01748 IKS_RULE_FROM_PARTIAL, member->user, 01749 IKS_RULE_NS, JINGLE_NS, 01750 IKS_RULE_DONE); 01751 } else { 01752 ast_log(LOG_ERROR, "connection referenced not found!\n"); 01753 return 0; 01754 } 01755 } 01756 var = var->next; 01757 } 01758 if (member->connection && member->user) 01759 member->buddy = ASTOBJ_CONTAINER_FIND(&member->connection->buddies, member->user); 01760 else { 01761 ast_log(LOG_ERROR, "No Connection or Username!\n"); 01762 } 01763 return 1; 01764 }
static int jingle_digit | ( | struct ast_channel * | ast, | |
char | digit, | |||
unsigned int | duration | |||
) | [static] |
Definition at line 1324 of file chan_jingle.c.
References ast_aji_increment_mid(), ast_aji_send(), AST_FRAME_DTMF_BEGIN, AST_FRAME_DTMF_END, ast_log(), ast_mutex_lock, ast_mutex_unlock, jingle::connection, ast_channel::dtmff, ast_frame::frametype, jingle_pvt::initiator, aji_client::jid, JINGLE_DTMF_NS, JINGLE_NS, jingle_pvt::lock, LOG_ERROR, aji_client::mid, jingle_pvt::parent, jingle_pvt::sid, ast_channel::tech_pvt, and jingle_pvt::them.
Referenced by jingle_digit_begin(), and jingle_digit_end().
01325 { 01326 struct jingle_pvt *p = ast->tech_pvt; 01327 struct jingle *client = p->parent; 01328 iks *iq, *jingle, *dtmf; 01329 char buffer[2] = {digit, '\0'}; 01330 iq = iks_new("iq"); 01331 jingle = iks_new("jingle"); 01332 dtmf = iks_new("dtmf"); 01333 if(!iq || !jingle || !dtmf) { 01334 iks_delete(iq); 01335 iks_delete(jingle); 01336 iks_delete(dtmf); 01337 ast_log(LOG_ERROR, "Did not send dtmf do to memory issue\n"); 01338 return -1; 01339 } 01340 01341 iks_insert_attrib(iq, "type", "set"); 01342 iks_insert_attrib(iq, "to", p->them); 01343 iks_insert_attrib(iq, "from", client->connection->jid->full); 01344 iks_insert_attrib(iq, "id", client->connection->mid); 01345 ast_aji_increment_mid(client->connection->mid); 01346 iks_insert_attrib(jingle, "xmlns", JINGLE_NS); 01347 iks_insert_attrib(jingle, "action", "session-info"); 01348 iks_insert_attrib(jingle, "initiator", p->initiator ? client->connection->jid->full : p->them); 01349 iks_insert_attrib(jingle, "sid", p->sid); 01350 iks_insert_attrib(dtmf, "xmlns", JINGLE_DTMF_NS); 01351 iks_insert_attrib(dtmf, "code", buffer); 01352 iks_insert_node(iq, jingle); 01353 iks_insert_node(jingle, dtmf); 01354 01355 ast_mutex_lock(&p->lock); 01356 if (ast->dtmff.frametype == AST_FRAME_DTMF_BEGIN || duration == 0) { 01357 iks_insert_attrib(dtmf, "action", "button-down"); 01358 } else if (ast->dtmff.frametype == AST_FRAME_DTMF_END || duration != 0) { 01359 iks_insert_attrib(dtmf, "action", "button-up"); 01360 } 01361 ast_aji_send(client->connection, iq); 01362 01363 iks_delete(iq); 01364 iks_delete(jingle); 01365 iks_delete(dtmf); 01366 ast_mutex_unlock(&p->lock); 01367 return 0; 01368 }
static int jingle_digit_begin | ( | struct ast_channel * | ast, | |
char | digit | |||
) | [static] |
Definition at line 1370 of file chan_jingle.c.
References jingle_digit().
01371 { 01372 return jingle_digit(chan, digit, 0); 01373 }
static int jingle_digit_end | ( | struct ast_channel * | ast, | |
char | digit, | |||
unsigned int | duration | |||
) | [static] |
Definition at line 1375 of file chan_jingle.c.
References jingle_digit().
01376 { 01377 return jingle_digit(ast, digit, duration); 01378 }
static char * jingle_do_reload | ( | struct ast_cli_entry * | e, | |
int | cmd, | |||
struct ast_cli_args * | a | |||
) | [static] |
CLI command "jingle reload".
Definition at line 1619 of file chan_jingle.c.
References CLI_GENERATE, CLI_INIT, CLI_SUCCESS, ast_cli_entry::command, and ast_cli_entry::usage.
01620 { 01621 switch (cmd) { 01622 case CLI_INIT: 01623 e->command = "jingle reload"; 01624 e->usage = 01625 "Usage: jingle reload\n" 01626 " Reload jingle channel driver.\n"; 01627 return NULL; 01628 case CLI_GENERATE: 01629 return NULL; 01630 } 01631 01632 return CLI_SUCCESS; 01633 }
static int jingle_fixup | ( | struct ast_channel * | oldchan, | |
struct ast_channel * | newchan | |||
) | [static] |
Definition at line 1270 of file chan_jingle.c.
References ast_mutex_lock, ast_mutex_unlock, jingle_pvt::lock, jingle_pvt::owner, and ast_channel::tech_pvt.
01271 { 01272 struct jingle_pvt *p = newchan->tech_pvt; 01273 ast_mutex_lock(&p->lock); 01274 01275 if ((p->owner != oldchan)) { 01276 ast_mutex_unlock(&p->lock); 01277 return -1; 01278 } 01279 if (p->owner == oldchan) 01280 p->owner = newchan; 01281 ast_mutex_unlock(&p->lock); 01282 return 0; 01283 }
static void jingle_free_candidates | ( | struct jingle_candidate * | candidate | ) | [static] |
Definition at line 928 of file chan_jingle.c.
References ast_free, last, and jingle_candidate::next.
Referenced by jingle_free_pvt(), and jingle_load_config().
00929 { 00930 struct jingle_candidate *last; 00931 while (candidate) { 00932 last = candidate; 00933 candidate = candidate->next; 00934 ast_free(last); 00935 } 00936 }
static void jingle_free_pvt | ( | struct jingle * | client, | |
struct jingle_pvt * | p | |||
) | [static] |
Definition at line 938 of file chan_jingle.c.
References ast_free, ast_log(), ast_rtp_instance_destroy(), jingle::connection, aji_client::f, jingle_free_candidates(), LOG_WARNING, jingle_pvt::next, jingle_pvt::owner, jingle::p, jingle_pvt::parent, jingle_pvt::ringrule, jingle_pvt::rtp, jingle_pvt::theircandidates, and jingle_pvt::vrtp.
Referenced by jingle_hangup(), and jingle_newcall().
00939 { 00940 struct jingle_pvt *cur, *prev = NULL; 00941 cur = client->p; 00942 while (cur) { 00943 if (cur == p) { 00944 if (prev) 00945 prev->next = p->next; 00946 else 00947 client->p = p->next; 00948 break; 00949 } 00950 prev = cur; 00951 cur = cur->next; 00952 } 00953 if (p->ringrule) 00954 iks_filter_remove_rule(p->parent->connection->f, p->ringrule); 00955 if (p->owner) 00956 ast_log(LOG_WARNING, "Uh oh, there's an owner, this is going to be messy.\n"); 00957 if (p->rtp) 00958 ast_rtp_instance_destroy(p->rtp); 00959 if (p->vrtp) 00960 ast_rtp_instance_destroy(p->vrtp); 00961 jingle_free_candidates(p->theircandidates); 00962 ast_free(p); 00963 }
static format_t jingle_get_codec | ( | struct ast_channel * | chan | ) | [static] |
Definition at line 409 of file chan_jingle.c.
References jingle_pvt::peercapability, and ast_channel::tech_pvt.
00410 { 00411 struct jingle_pvt *p = chan->tech_pvt; 00412 return p->peercapability; 00413 }
static enum ast_rtp_glue_result jingle_get_rtp_peer | ( | struct ast_channel * | chan, | |
struct ast_rtp_instance ** | instance | |||
) | [static] |
Definition at line 390 of file chan_jingle.c.
References ao2_ref, ast_mutex_lock, ast_mutex_unlock, AST_RTP_GLUE_RESULT_FORBID, AST_RTP_GLUE_RESULT_LOCAL, jingle_pvt::lock, jingle_pvt::rtp, and ast_channel::tech_pvt.
00391 { 00392 struct jingle_pvt *p = chan->tech_pvt; 00393 enum ast_rtp_glue_result res = AST_RTP_GLUE_RESULT_FORBID; 00394 00395 if (!p) 00396 return res; 00397 00398 ast_mutex_lock(&p->lock); 00399 if (p->rtp) { 00400 ao2_ref(p->rtp, +1); 00401 *instance = p->rtp; 00402 res = AST_RTP_GLUE_RESULT_LOCAL; 00403 } 00404 ast_mutex_unlock(&p->lock); 00405 00406 return res; 00407 }
static int jingle_handle_dtmf | ( | struct jingle * | client, | |
ikspak * | pak | |||
) | [static] |
Definition at line 494 of file chan_jingle.c.
References AST_FRAME_DTMF, AST_FRAME_DTMF_BEGIN, AST_FRAME_DTMF_END, ast_log(), ast_queue_frame(), ast_verbose, ast_frame_subclass::integer, JINGLE_NODE, jingle_response(), JINGLE_SID, LOG_NOTICE, jingle_pvt::next, jingle_pvt::owner, jingle::p, jingle_pvt::sid, and ast_frame::subclass.
Referenced by jingle_parser().
00495 { 00496 struct jingle_pvt *tmp; 00497 iks *dtmfnode = NULL, *dtmfchild = NULL; 00498 char *dtmf; 00499 /* Make sure our new call doesn't exist yet */ 00500 for (tmp = client->p; tmp; tmp = tmp->next) { 00501 if (iks_find_with_attrib(pak->x, JINGLE_NODE, JINGLE_SID, tmp->sid)) 00502 break; 00503 } 00504 00505 if (tmp) { 00506 if(iks_find_with_attrib(pak->x, "dtmf-method", "method", "rtp")) { 00507 jingle_response(client,pak, 00508 "feature-not-implemented xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'", 00509 "unsupported-dtmf-method xmlns='http://www.xmpp.org/extensions/xep-0181.html#ns-errors'"); 00510 return -1; 00511 } 00512 if ((dtmfnode = iks_find(pak->x, "dtmf"))) { 00513 if((dtmf = iks_find_attrib(dtmfnode, "code"))) { 00514 if(iks_find_with_attrib(pak->x, "dtmf", "action", "button-up")) { 00515 struct ast_frame f = {AST_FRAME_DTMF_BEGIN, }; 00516 f.subclass.integer = dtmf[0]; 00517 ast_queue_frame(tmp->owner, &f); 00518 ast_verbose("JINGLE! DTMF-relay event received: %c\n", f.subclass.integer); 00519 } else if(iks_find_with_attrib(pak->x, "dtmf", "action", "button-down")) { 00520 struct ast_frame f = {AST_FRAME_DTMF_END, }; 00521 f.subclass.integer = dtmf[0]; 00522 ast_queue_frame(tmp->owner, &f); 00523 ast_verbose("JINGLE! DTMF-relay event received: %c\n", f.subclass.integer); 00524 } else if(iks_find_attrib(pak->x, "dtmf")) { /* 250 millasecond default */ 00525 struct ast_frame f = {AST_FRAME_DTMF, }; 00526 f.subclass.integer = dtmf[0]; 00527 ast_queue_frame(tmp->owner, &f); 00528 ast_verbose("JINGLE! DTMF-relay event received: %c\n", f.subclass.integer); 00529 } 00530 } 00531 } else if ((dtmfnode = iks_find_with_attrib(pak->x, JINGLE_NODE, "action", "session-info"))) { 00532 if((dtmfchild = iks_find(dtmfnode, "dtmf"))) { 00533 if((dtmf = iks_find_attrib(dtmfchild, "code"))) { 00534 if(iks_find_with_attrib(dtmfnode, "dtmf", "action", "button-up")) { 00535 struct ast_frame f = {AST_FRAME_DTMF_END, }; 00536 f.subclass.integer = dtmf[0]; 00537 ast_queue_frame(tmp->owner, &f); 00538 ast_verbose("JINGLE! DTMF-relay event received: %c\n", f.subclass.integer); 00539 } else if(iks_find_with_attrib(dtmfnode, "dtmf", "action", "button-down")) { 00540 struct ast_frame f = {AST_FRAME_DTMF_BEGIN, }; 00541 f.subclass.integer = dtmf[0]; 00542 ast_queue_frame(tmp->owner, &f); 00543 ast_verbose("JINGLE! DTMF-relay event received: %c\n", f.subclass.integer); 00544 } 00545 } 00546 } 00547 } 00548 jingle_response(client, pak, NULL, NULL); 00549 return 1; 00550 } else 00551 ast_log(LOG_NOTICE, "Whoa, didn't find call!\n"); 00552 00553 jingle_response(client, pak, NULL, NULL); 00554 return 1; 00555 }
static int jingle_hangup | ( | struct ast_channel * | ast | ) | [static] |
Hangup a call through the jingle proxy channel.
Definition at line 1489 of file chan_jingle.c.
References jingle_pvt::alreadygone, ast_mutex_lock, ast_mutex_unlock, jingle_action(), jingle_free_pvt(), JINGLE_TERMINATE, jingle_pvt::lock, jingle_pvt::owner, jingle_pvt::parent, and ast_channel::tech_pvt.
01490 { 01491 struct jingle_pvt *p = ast->tech_pvt; 01492 struct jingle *client; 01493 01494 ast_mutex_lock(&p->lock); 01495 client = p->parent; 01496 p->owner = NULL; 01497 ast->tech_pvt = NULL; 01498 if (!p->alreadygone) 01499 jingle_action(client, p, JINGLE_TERMINATE); 01500 ast_mutex_unlock(&p->lock); 01501 01502 jingle_free_pvt(client, p); 01503 01504 return 0; 01505 }
static int jingle_hangup_farend | ( | struct jingle * | client, | |
ikspak * | pak | |||
) | [static] |
Definition at line 558 of file chan_jingle.c.
References jingle_pvt::alreadygone, ast_debug, ast_log(), ast_queue_hangup(), JINGLE_NODE, jingle_response(), JINGLE_SID, LOG_NOTICE, jingle_pvt::next, jingle_pvt::owner, jingle::p, and jingle_pvt::sid.
Referenced by jingle_parser().
00559 { 00560 struct jingle_pvt *tmp; 00561 00562 ast_debug(1, "The client is %s\n", client->name); 00563 /* Make sure our new call doesn't exist yet */ 00564 for (tmp = client->p; tmp; tmp = tmp->next) { 00565 if (iks_find_with_attrib(pak->x, JINGLE_NODE, JINGLE_SID, tmp->sid)) 00566 break; 00567 } 00568 00569 if (tmp) { 00570 tmp->alreadygone = 1; 00571 if (tmp->owner) 00572 ast_queue_hangup(tmp->owner); 00573 } else 00574 ast_log(LOG_NOTICE, "Whoa, didn't find call!\n"); 00575 jingle_response(client, pak, NULL, NULL); 00576 return 1; 00577 }
static int jingle_indicate | ( | struct ast_channel * | ast, | |
int | condition, | |||
const void * | data, | |||
size_t | datalen | |||
) | [static] |
Definition at line 1285 of file chan_jingle.c.
References AST_CONTROL_HOLD, AST_CONTROL_UNHOLD, ast_log(), ast_moh_start(), ast_moh_stop(), and LOG_NOTICE.
01286 { 01287 int res = 0; 01288 01289 switch (condition) { 01290 case AST_CONTROL_HOLD: 01291 ast_moh_start(ast, data, NULL); 01292 break; 01293 case AST_CONTROL_UNHOLD: 01294 ast_moh_stop(ast); 01295 break; 01296 default: 01297 ast_log(LOG_NOTICE, "Don't know how to indicate condition '%d'\n", condition); 01298 res = -1; 01299 } 01300 01301 return res; 01302 }
static int jingle_is_answered | ( | struct jingle * | client, | |
ikspak * | pak | |||
) | [static] |
Definition at line 474 of file chan_jingle.c.
References AST_CONTROL_ANSWER, ast_debug, ast_log(), ast_queue_control(), JINGLE_NODE, jingle_response(), JINGLE_SID, LOG_NOTICE, jingle_pvt::next, jingle_pvt::owner, jingle::p, and jingle_pvt::sid.
Referenced by jingle_parser().
00475 { 00476 struct jingle_pvt *tmp; 00477 00478 ast_debug(1, "The client is %s\n", client->name); 00479 /* Make sure our new call doesn't exist yet */ 00480 for (tmp = client->p; tmp; tmp = tmp->next) { 00481 if (iks_find_with_attrib(pak->x, JINGLE_NODE, JINGLE_SID, tmp->sid)) 00482 break; 00483 } 00484 00485 if (tmp) { 00486 if (tmp->owner) 00487 ast_queue_control(tmp->owner, AST_CONTROL_ANSWER); 00488 } else 00489 ast_log(LOG_NOTICE, "Whoa, didn't find call!\n"); 00490 jingle_response(client, pak, NULL, NULL); 00491 return 1; 00492 }
static int jingle_load_config | ( | void | ) | [static] |
Definition at line 1766 of file chan_jingle.c.
References jingle::allowguest, ast_aji_client_destroy(), ast_aji_get_clients(), ast_calloc, ast_category_browse(), ast_config_destroy(), ast_config_load, ast_copy_string(), ast_gethostbyname(), ast_jb_read_conf(), ast_log(), 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, jingle::capability, clients, CONFIG_STATUS_FILEINVALID, jingle::connection, jingle::context, context, global_jbconf, hp, JINGLE_CONFIG, jingle_create_member(), JINGLE_DTMF_NS, jingle_free_candidates(), jingle_list, jingle_member_destroy(), JINGLE_NS, jingle_parser(), LOG_WARNING, ast_variable::name, ast_variable::next, jingle::parkinglot, jingle::prefs, jingle::user, ast_variable::value, and var.
Referenced by load_module().
01767 { 01768 char *cat = NULL; 01769 struct ast_config *cfg = NULL; 01770 char context[100]; 01771 int allowguest = 1; 01772 struct ast_variable *var; 01773 struct jingle *member; 01774 struct hostent *hp; 01775 struct ast_hostent ahp; 01776 struct ast_codec_pref prefs; 01777 struct aji_client_container *clients; 01778 struct jingle_candidate *global_candidates = NULL; 01779 struct ast_flags config_flags = { 0 }; 01780 01781 cfg = ast_config_load(JINGLE_CONFIG, config_flags); 01782 if (!cfg || cfg == CONFIG_STATUS_FILEINVALID) { 01783 return 0; 01784 } 01785 01786 /* Copy the default jb config over global_jbconf */ 01787 memcpy(&global_jbconf, &default_jbconf, sizeof(struct ast_jb_conf)); 01788 01789 cat = ast_category_browse(cfg, NULL); 01790 for (var = ast_variable_browse(cfg, "general"); var; var = var->next) { 01791 /* handle jb conf */ 01792 if (!ast_jb_read_conf(&global_jbconf, var->name, var->value)) 01793 continue; 01794 01795 if (!strcasecmp(var->name, "allowguest")) 01796 allowguest = 01797 (ast_true(ast_variable_retrieve(cfg, "general", "allowguest"))) ? 1 : 0; 01798 else if (!strcasecmp(var->name, "disallow")) 01799 ast_parse_allow_disallow(&prefs, &global_capability, var->value, 0); 01800 else if (!strcasecmp(var->name, "allow")) 01801 ast_parse_allow_disallow(&prefs, &global_capability, var->value, 1); 01802 else if (!strcasecmp(var->name, "context")) 01803 ast_copy_string(context, var->value, sizeof(context)); 01804 else if (!strcasecmp(var->name, "externip")) 01805 ast_copy_string(externip, var->value, sizeof(externip)); 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 = jingle_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 = ast_calloc(1, sizeof(*member)); 01828 ASTOBJ_INIT(member); 01829 ASTOBJ_WRLOCK(member); 01830 if (!strcasecmp(cat, "guest")) { 01831 ast_copy_string(member->name, "guest", sizeof(member->name)); 01832 ast_copy_string(member->user, "guest", sizeof(member->user)); 01833 ast_copy_string(member->context, context, sizeof(member->context)); 01834 member->allowguest = allowguest; 01835 member->prefs = prefs; 01836 while (var) { 01837 if (!strcasecmp(var->name, "disallow")) 01838 ast_parse_allow_disallow(&member->prefs, &member->capability, 01839 var->value, 0); 01840 else if (!strcasecmp(var->name, "allow")) 01841 ast_parse_allow_disallow(&member->prefs, &member->capability, 01842 var->value, 1); 01843 else if (!strcasecmp(var->name, "context")) 01844 ast_copy_string(member->context, var->value, 01845 sizeof(member->context)); 01846 else if (!strcasecmp(var->name, "parkinglot")) 01847 ast_copy_string(member->parkinglot, var->value, 01848 sizeof(member->parkinglot)); 01849 /* Idea to allow for custom candidates */ 01850 /* 01851 else if (!strcasecmp(var->name, "candidate")) { 01852 candidate = jingle_create_candidate(var->value); 01853 if (candidate) { 01854 candidate->next = member->ourcandidates; 01855 member->ourcandidates = candidate; 01856 } 01857 } 01858 */ 01859 var = var->next; 01860 } 01861 ASTOBJ_UNLOCK(member); 01862 clients = ast_aji_get_clients(); 01863 if (clients) { 01864 ASTOBJ_CONTAINER_TRAVERSE(clients, 1, { 01865 ASTOBJ_WRLOCK(iterator); 01866 ASTOBJ_WRLOCK(member); 01867 if (member->connection) { 01868 ASTOBJ_UNREF(member->connection, ast_aji_client_destroy); 01869 } 01870 member->connection = NULL; 01871 iks_filter_add_rule(iterator->f, jingle_parser, member, IKS_RULE_TYPE, IKS_PAK_IQ, IKS_RULE_NS, JINGLE_NS, IKS_RULE_DONE); 01872 iks_filter_add_rule(iterator->f, jingle_parser, member, IKS_RULE_TYPE, IKS_PAK_IQ, IKS_RULE_NS, JINGLE_DTMF_NS, IKS_RULE_DONE); 01873 ASTOBJ_UNLOCK(member); 01874 ASTOBJ_UNLOCK(iterator); 01875 }); 01876 ASTOBJ_CONTAINER_LINK(&jingle_list, member); 01877 } else { 01878 ASTOBJ_UNLOCK(member); 01879 ASTOBJ_UNREF(member, jingle_member_destroy); 01880 } 01881 } else { 01882 ASTOBJ_UNLOCK(member); 01883 if (jingle_create_member(cat, var, allowguest, prefs, context, member)) 01884 ASTOBJ_CONTAINER_LINK(&jingle_list, member); 01885 ASTOBJ_UNREF(member, jingle_member_destroy); 01886 } 01887 } 01888 cat = ast_category_browse(cfg, cat); 01889 } 01890 ast_config_destroy(cfg); 01891 jingle_free_candidates(global_candidates); 01892 return 1; 01893 }
static void jingle_member_destroy | ( | struct jingle * | obj | ) | [static] |
Definition at line 228 of file chan_jingle.c.
References ast_free.
Referenced by jingle_load_config(), jingle_parser(), and unload_module().
00229 { 00230 ast_free(obj); 00231 }
static struct ast_channel* jingle_new | ( | struct jingle * | client, | |
struct jingle_pvt * | i, | |||
int | state, | |||
const char * | title, | |||
const char * | linkedid | |||
) | [static, read] |
Start new jingle channel.
Definition at line 807 of file chan_jingle.c.
References accountcode, jingle::accountcode, ast_channel::adsicpe, ast_channel::amaflags, jingle::amaflags, ast_party_caller::ani, AST_ADSI_UNAVAILABLE, ast_best_codec(), AST_CAUSE_SWITCH_CONGESTION, ast_channel_alloc, ast_channel_set_fd(), ast_codec_choose(), ast_copy_string(), AST_FORMAT_VIDEO_MASK, ast_hangup(), ast_jb_configure(), ast_log(), ast_pbx_start(), ast_random(), ast_rtp_codecs_packetization_set(), ast_rtp_instance_fd(), ast_rtp_instance_get_codecs(), AST_STATE_DOWN, AST_STATE_RING, ast_strdup, ast_string_field_set, ast_strlen_zero(), ast_channel::caller, jingle::callgroup, ast_channel::callgroup, jingle::callingpres, jingle_pvt::capability, jingle_pvt::cid_name, jingle_pvt::cid_num, jingle::context, ast_channel::context, ast_channel::dialed, jingle_pvt::exten, ast_channel::exten, global_jbconf, ast_channel::hangupcause, ast_party_caller::id, jingle_pvt::jointcapability, language, jingle::language, LOG_WARNING, musicclass, jingle::musicclass, ast_party_id::name, ast_channel::nativeformats, ast_party_dialed::number, ast_party_id::number, jingle_pvt::owner, jingle::pickupgroup, ast_channel::pickupgroup, jingle_pvt::prefs, ast_party_number::presentation, ast_party_name::presentation, ast_channel::priority, ast_channel::rawreadformat, ast_channel::rawwriteformat, ast_channel::readformat, ast_channel::rings, jingle_pvt::rtp, ast_party_dialed::str, ast_party_number::str, str, ast_channel::tech, ast_channel::tech_pvt, jingle_pvt::them, ast_party_number::valid, jingle_pvt::vrtp, and ast_channel::writeformat.
Referenced by jingle_newcall(), and jingle_request().
00808 { 00809 struct ast_channel *tmp; 00810 int fmt; 00811 int what; 00812 const char *str; 00813 00814 if (title) 00815 str = title; 00816 else 00817 str = i->them; 00818 tmp = ast_channel_alloc(1, state, i->cid_num, i->cid_name, "", "", "", linkedid, 0, "Jingle/%s-%04lx", str, (unsigned long)(ast_random() & 0xffff)); 00819 if (!tmp) { 00820 ast_log(LOG_WARNING, "Unable to allocate Jingle channel structure!\n"); 00821 return NULL; 00822 } 00823 tmp->tech = &jingle_tech; 00824 00825 /* Select our native format based on codec preference until we receive 00826 something from another device to the contrary. */ 00827 if (i->jointcapability) 00828 what = i->jointcapability; 00829 else if (i->capability) 00830 what = i->capability; 00831 else 00832 what = global_capability; 00833 00834 /* Set Frame packetization */ 00835 if (i->rtp) 00836 ast_rtp_codecs_packetization_set(ast_rtp_instance_get_codecs(i->rtp), i->rtp, &i->prefs); 00837 00838 tmp->nativeformats = ast_codec_choose(&i->prefs, what, 1) | (i->jointcapability & AST_FORMAT_VIDEO_MASK); 00839 fmt = ast_best_codec(tmp->nativeformats); 00840 00841 if (i->rtp) { 00842 ast_channel_set_fd(tmp, 0, ast_rtp_instance_fd(i->rtp, 0)); 00843 ast_channel_set_fd(tmp, 1, ast_rtp_instance_fd(i->rtp, 1)); 00844 } 00845 if (i->vrtp) { 00846 ast_channel_set_fd(tmp, 2, ast_rtp_instance_fd(i->vrtp, 0)); 00847 ast_channel_set_fd(tmp, 3, ast_rtp_instance_fd(i->vrtp, 1)); 00848 } 00849 if (state == AST_STATE_RING) 00850 tmp->rings = 1; 00851 tmp->adsicpe = AST_ADSI_UNAVAILABLE; 00852 tmp->writeformat = fmt; 00853 tmp->rawwriteformat = fmt; 00854 tmp->readformat = fmt; 00855 tmp->rawreadformat = fmt; 00856 tmp->tech_pvt = i; 00857 00858 tmp->callgroup = client->callgroup; 00859 tmp->pickupgroup = client->pickupgroup; 00860 tmp->caller.id.name.presentation = client->callingpres; 00861 tmp->caller.id.number.presentation = client->callingpres; 00862 if (!ast_strlen_zero(client->accountcode)) 00863 ast_string_field_set(tmp, accountcode, client->accountcode); 00864 if (client->amaflags) 00865 tmp->amaflags = client->amaflags; 00866 if (!ast_strlen_zero(client->language)) 00867 ast_string_field_set(tmp, language, client->language); 00868 if (!ast_strlen_zero(client->musicclass)) 00869 ast_string_field_set(tmp, musicclass, client->musicclass); 00870 i->owner = tmp; 00871 ast_copy_string(tmp->context, client->context, sizeof(tmp->context)); 00872 ast_copy_string(tmp->exten, i->exten, sizeof(tmp->exten)); 00873 /* Don't use ast_set_callerid() here because it will 00874 * generate an unnecessary NewCallerID event */ 00875 if (!ast_strlen_zero(i->cid_num)) { 00876 tmp->caller.ani.number.valid = 1; 00877 tmp->caller.ani.number.str = ast_strdup(i->cid_num); 00878 } 00879 if (!ast_strlen_zero(i->exten) && strcmp(i->exten, "s")) { 00880 tmp->dialed.number.str = ast_strdup(i->exten); 00881 } 00882 tmp->priority = 1; 00883 if (i->rtp) 00884 ast_jb_configure(tmp, &global_jbconf); 00885 if (state != AST_STATE_DOWN && ast_pbx_start(tmp)) { 00886 ast_log(LOG_WARNING, "Unable to start PBX on %s\n", tmp->name); 00887 tmp->hangupcause = AST_CAUSE_SWITCH_CONGESTION; 00888 ast_hangup(tmp); 00889 tmp = NULL; 00890 } 00891 00892 return tmp; 00893 }
static int jingle_newcall | ( | struct jingle * | client, | |
ikspak * | pak | |||
) | [static] |
Definition at line 966 of file chan_jingle.c.
References ast_aji_client_destroy(), ast_aji_get_client(), ast_copy_string(), ast_log(), ast_mutex_lock, ast_mutex_unlock, AST_PBX_CALL_LIMIT, AST_PBX_FAILED, ast_pbx_start(), AST_PBX_SUCCESS, ast_rtp_codecs_payloads_set_m_type(), ast_rtp_codecs_payloads_set_rtpmap_type(), ast_rtp_instance_get_codecs(), ast_setstate(), AST_STATE_DOWN, AST_STATE_RING, ASTOBJ_UNREF, jingle_pvt::audio_content_name, jingle::connection, aji_client::jid, jingle_alloc(), JINGLE_AUDIO_RTP_NS, jingle_create_candidates(), jingle_free_pvt(), jingle_new(), JINGLE_NODE, jingle_response(), JINGLE_SID, JINGLE_VIDEO_RTP_NS, jingle_pvt::lock, LOG_ERROR, LOG_NOTICE, LOG_WARNING, jingle_pvt::next, jingle::p, jingle_pvt::rtp, jingle_pvt::sid, jingle_pvt::them, and jingle_pvt::video_content_name.
Referenced by jingle_parser().
00967 { 00968 struct jingle_pvt *p, *tmp = client->p; 00969 struct ast_channel *chan; 00970 int res; 00971 iks *codec, *content, *description; 00972 char *from = NULL; 00973 00974 /* Make sure our new call doesn't exist yet */ 00975 from = iks_find_attrib(pak->x,"to"); 00976 if(!from) 00977 from = client->connection->jid->full; 00978 00979 while (tmp) { 00980 if (iks_find_with_attrib(pak->x, JINGLE_NODE, JINGLE_SID, tmp->sid)) { 00981 ast_log(LOG_NOTICE, "Ignoring duplicate call setup on SID %s\n", tmp->sid); 00982 jingle_response(client, pak, "out-of-order", NULL); 00983 return -1; 00984 } 00985 tmp = tmp->next; 00986 } 00987 00988 if (!strcasecmp(client->name, "guest")){ 00989 /* the guest account is not tied to any configured XMPP client, 00990 let's set it now */ 00991 if (client->connection) { 00992 ASTOBJ_UNREF(client->connection, ast_aji_client_destroy); 00993 } 00994 client->connection = ast_aji_get_client(from); 00995 if (!client->connection) { 00996 ast_log(LOG_ERROR, "No XMPP client to talk to, us (partial JID) : %s\n", from); 00997 return -1; 00998 } 00999 } 01000 01001 p = jingle_alloc(client, pak->from->partial, iks_find_attrib(pak->query, JINGLE_SID)); 01002 if (!p) { 01003 ast_log(LOG_WARNING, "Unable to allocate jingle structure!\n"); 01004 return -1; 01005 } 01006 chan = jingle_new(client, p, AST_STATE_DOWN, pak->from->user, NULL); 01007 if (!chan) { 01008 jingle_free_pvt(client, p); 01009 return -1; 01010 } 01011 ast_mutex_lock(&p->lock); 01012 ast_copy_string(p->them, pak->from->full, sizeof(p->them)); 01013 if (iks_find_attrib(pak->query, JINGLE_SID)) { 01014 ast_copy_string(p->sid, iks_find_attrib(pak->query, JINGLE_SID), 01015 sizeof(p->sid)); 01016 } 01017 01018 /* content points to the first <content/> tag */ 01019 content = iks_child(iks_child(pak->x)); 01020 while (content) { 01021 description = iks_find_with_attrib(content, "description", "xmlns", JINGLE_AUDIO_RTP_NS); 01022 if (description) { 01023 /* audio content found */ 01024 codec = iks_child(iks_child(content)); 01025 ast_copy_string(p->audio_content_name, iks_find_attrib(content, "name"), sizeof(p->audio_content_name)); 01026 01027 while (codec) { 01028 ast_rtp_codecs_payloads_set_m_type(ast_rtp_instance_get_codecs(p->rtp), p->rtp, atoi(iks_find_attrib(codec, "id"))); 01029 ast_rtp_codecs_payloads_set_rtpmap_type(ast_rtp_instance_get_codecs(p->rtp), p->rtp, atoi(iks_find_attrib(codec, "id")), "audio", iks_find_attrib(codec, "name"), 0); 01030 codec = iks_next(codec); 01031 } 01032 } 01033 01034 description = NULL; 01035 codec = NULL; 01036 01037 description = iks_find_with_attrib(content, "description", "xmlns", JINGLE_VIDEO_RTP_NS); 01038 if (description) { 01039 /* video content found */ 01040 codec = iks_child(iks_child(content)); 01041 ast_copy_string(p->video_content_name, iks_find_attrib(content, "name"), sizeof(p->video_content_name)); 01042 01043 while (codec) { 01044 ast_rtp_codecs_payloads_set_m_type(ast_rtp_instance_get_codecs(p->rtp), p->rtp, atoi(iks_find_attrib(codec, "id"))); 01045 ast_rtp_codecs_payloads_set_rtpmap_type(ast_rtp_instance_get_codecs(p->rtp), p->rtp, atoi(iks_find_attrib(codec, "id")), "audio", iks_find_attrib(codec, "name"), 0); 01046 codec = iks_next(codec); 01047 } 01048 } 01049 01050 content = iks_next(content); 01051 } 01052 01053 ast_mutex_unlock(&p->lock); 01054 ast_setstate(chan, AST_STATE_RING); 01055 res = ast_pbx_start(chan); 01056 01057 switch (res) { 01058 case AST_PBX_FAILED: 01059 ast_log(LOG_WARNING, "Failed to start PBX :(\n"); 01060 jingle_response(client, pak, "service-unavailable", NULL); 01061 break; 01062 case AST_PBX_CALL_LIMIT: 01063 ast_log(LOG_WARNING, "Failed to start PBX (call limit reached) \n"); 01064 jingle_response(client, pak, "service-unavailable", NULL); 01065 break; 01066 case AST_PBX_SUCCESS: 01067 jingle_response(client, pak, NULL, NULL); 01068 jingle_create_candidates(client, p, 01069 iks_find_attrib(pak->query, JINGLE_SID), 01070 iks_find_attrib(pak->x, "from")); 01071 /* nothing to do */ 01072 break; 01073 } 01074 01075 return 1; 01076 }
static int jingle_parser | ( | void * | data, | |
ikspak * | pak | |||
) | [static] |
Definition at line 1635 of file chan_jingle.c.
References ast_debug, ast_log(), ASTOBJ_REF, ASTOBJ_UNREF, JINGLE_ACCEPT, jingle_add_candidate(), jingle_handle_dtmf(), jingle_hangup_farend(), JINGLE_INFO, JINGLE_INITIATE, jingle_is_answered(), jingle_member_destroy(), JINGLE_NEGOTIATE, jingle_newcall(), JINGLE_NODE, JINGLE_TERMINATE, and LOG_NOTICE.
Referenced by jingle_create_member(), and jingle_load_config().
01636 { 01637 struct jingle *client = ASTOBJ_REF((struct jingle *) data); 01638 ast_log(LOG_NOTICE, "Filter matched\n"); 01639 01640 if (iks_find_with_attrib(pak->x, JINGLE_NODE, "action", JINGLE_INITIATE)) { 01641 /* New call */ 01642 jingle_newcall(client, pak); 01643 } else if (iks_find_with_attrib(pak->x, JINGLE_NODE, "action", JINGLE_NEGOTIATE)) { 01644 ast_debug(3, "About to add candidate!\n"); 01645 jingle_add_candidate(client, pak); 01646 ast_debug(3, "Candidate Added!\n"); 01647 } else if (iks_find_with_attrib(pak->x, JINGLE_NODE, "action", JINGLE_ACCEPT)) { 01648 jingle_is_answered(client, pak); 01649 } else if (iks_find_with_attrib(pak->x, JINGLE_NODE, "action", JINGLE_INFO)) { 01650 jingle_handle_dtmf(client, pak); 01651 } else if (iks_find_with_attrib(pak->x, JINGLE_NODE, "action", JINGLE_TERMINATE)) { 01652 jingle_hangup_farend(client, pak); 01653 } else if (iks_find_with_attrib(pak->x, JINGLE_NODE, "action", "reject")) { 01654 jingle_hangup_farend(client, pak); 01655 } 01656 ASTOBJ_UNREF(client, jingle_member_destroy); 01657 return IKS_FILTER_EAT; 01658 }
static struct ast_frame * jingle_read | ( | struct ast_channel * | ast | ) | [static, read] |
Definition at line 1212 of file chan_jingle.c.
References ast_mutex_lock, ast_mutex_unlock, jingle_rtp_read(), jingle_pvt::lock, and ast_channel::tech_pvt.
01213 { 01214 struct ast_frame *fr; 01215 struct jingle_pvt *p = ast->tech_pvt; 01216 01217 ast_mutex_lock(&p->lock); 01218 fr = jingle_rtp_read(ast, p); 01219 ast_mutex_unlock(&p->lock); 01220 return fr; 01221 }
static struct ast_channel * jingle_request | ( | const char * | type, | |
format_t | format, | |||
const struct ast_channel * | requestor, | |||
void * | data, | |||
int * | cause | |||
) | [static, read] |
Part of PBX interface.
Definition at line 1508 of file chan_jingle.c.
References ast_aji_client_destroy(), ast_aji_get_client(), ast_log(), AST_STATE_DOWN, ast_strdupa, ASTOBJ_UNLOCK, ASTOBJ_UNREF, ASTOBJ_WRLOCK, jingle::connection, find_jingle(), jingle_alloc(), jingle_new(), LOG_ERROR, and LOG_WARNING.
01509 { 01510 struct jingle_pvt *p = NULL; 01511 struct jingle *client = NULL; 01512 char *sender = NULL, *to = NULL, *s = NULL; 01513 struct ast_channel *chan = NULL; 01514 01515 if (data) { 01516 s = ast_strdupa(data); 01517 sender = strsep(&s, "/"); 01518 if (sender && (sender[0] != '\0')) { 01519 to = strsep(&s, "/"); 01520 } 01521 if (!to) { 01522 ast_log(LOG_ERROR, "Bad arguments in Jingle Dialstring: %s\n", (char*) data); 01523 return NULL; 01524 } 01525 } 01526 01527 client = find_jingle(to, sender); 01528 if (!client) { 01529 ast_log(LOG_WARNING, "Could not find recipient.\n"); 01530 return NULL; 01531 } 01532 if (!strcasecmp(client->name, "guest")){ 01533 /* the guest account is not tied to any configured XMPP client, 01534 let's set it now */ 01535 if (client->connection) { 01536 ASTOBJ_UNREF(client->connection, ast_aji_client_destroy); 01537 } 01538 client->connection = ast_aji_get_client(sender); 01539 if (!client->connection) { 01540 ast_log(LOG_ERROR, "No XMPP client to talk to, us (partial JID) : %s\n", sender); 01541 return NULL; 01542 } 01543 } 01544 01545 ASTOBJ_WRLOCK(client); 01546 p = jingle_alloc(client, to, NULL); 01547 if (p) 01548 chan = jingle_new(client, p, AST_STATE_DOWN, to, requestor ? requestor->linkedid : NULL); 01549 ASTOBJ_UNLOCK(client); 01550 01551 return chan; 01552 }
static int jingle_response | ( | struct jingle * | client, | |
ikspak * | pak, | |||
const char * | reasonstr, | |||
const char * | reasonstr2 | |||
) | [static] |
Definition at line 442 of file chan_jingle.c.
References ast_aji_send(), jingle::connection, and aji_client::jid.
Referenced by jingle_handle_dtmf(), jingle_hangup_farend(), jingle_is_answered(), and jingle_newcall().
00443 { 00444 iks *response = NULL, *error = NULL, *reason = NULL; 00445 int res = -1; 00446 00447 response = iks_new("iq"); 00448 if (response) { 00449 iks_insert_attrib(response, "type", "result"); 00450 iks_insert_attrib(response, "from", client->connection->jid->full); 00451 iks_insert_attrib(response, "to", iks_find_attrib(pak->x, "from")); 00452 iks_insert_attrib(response, "id", iks_find_attrib(pak->x, "id")); 00453 if (reasonstr) { 00454 error = iks_new("error"); 00455 if (error) { 00456 iks_insert_attrib(error, "type", "cancel"); 00457 reason = iks_new(reasonstr); 00458 if (reason) 00459 iks_insert_node(error, reason); 00460 iks_insert_node(response, error); 00461 } 00462 } 00463 ast_aji_send(client->connection, response); 00464 res = 0; 00465 } 00466 00467 iks_delete(reason); 00468 iks_delete(error); 00469 iks_delete(response); 00470 00471 return res; 00472 }
static int jingle_ringing_ack | ( | void * | data, | |
ikspak * | pak | |||
) | [static] |
Definition at line 365 of file chan_jingle.c.
References AST_CONTROL_RINGING, ast_queue_control(), jingle::connection, aji_client::f, jingle_pvt::owner, jingle_pvt::parent, and jingle_pvt::ringrule.
Referenced by jingle_call().
00366 { 00367 struct jingle_pvt *p = data; 00368 00369 if (p->ringrule) 00370 iks_filter_remove_rule(p->parent->connection->f, p->ringrule); 00371 p->ringrule = NULL; 00372 if (p->owner) 00373 ast_queue_control(p->owner, AST_CONTROL_RINGING); 00374 return IKS_FILTER_EAT; 00375 }
static struct ast_frame* jingle_rtp_read | ( | struct ast_channel * | ast, | |
struct jingle_pvt * | p | |||
) | [static, read] |
Definition at line 1184 of file chan_jingle.c.
References ast_debug, AST_FORMAT_AUDIO_MASK, AST_FORMAT_VIDEO_MASK, AST_FRAME_VOICE, ast_getformatname(), ast_null_frame, ast_rtp_instance_read(), ast_set_read_format(), ast_set_write_format(), ast_frame_subclass::codec, f, ast_frame::frametype, jingle_update_stun(), ast_channel::nativeformats, jingle_pvt::owner, jingle_pvt::parent, ast_channel::readformat, jingle_pvt::rtp, ast_frame::subclass, and ast_channel::writeformat.
Referenced by jingle_read().
01185 { 01186 struct ast_frame *f; 01187 01188 if (!p->rtp) 01189 return &ast_null_frame; 01190 f = ast_rtp_instance_read(p->rtp, 0); 01191 jingle_update_stun(p->parent, p); 01192 if (p->owner) { 01193 /* We already hold the channel lock */ 01194 if (f->frametype == AST_FRAME_VOICE) { 01195 if (f->subclass.codec != (p->owner->nativeformats & AST_FORMAT_AUDIO_MASK)) { 01196 ast_debug(1, "Oooh, format changed to %s\n", ast_getformatname(f->subclass.codec)); 01197 p->owner->nativeformats = 01198 (p->owner->nativeformats & AST_FORMAT_VIDEO_MASK) | f->subclass.codec; 01199 ast_set_read_format(p->owner, p->owner->readformat); 01200 ast_set_write_format(p->owner, p->owner->writeformat); 01201 } 01202 /* if ((ast_test_flag(p, SIP_DTMF) == SIP_DTMF_INBAND) && p->vad) { 01203 f = ast_dsp_process(p->owner, p->vad, f); 01204 if (f && (f->frametype == AST_FRAME_DTMF)) 01205 ast_debug(1, "* Detected inband DTMF '%c'\n", f->subclass.codec); 01206 } */ 01207 } 01208 } 01209 return f; 01210 }
static int jingle_sendhtml | ( | struct ast_channel * | ast, | |
int | subclass, | |||
const char * | data, | |||
int | datalen | |||
) | [static] |
Definition at line 1380 of file chan_jingle.c.
References ast_log(), and LOG_NOTICE.
01381 { 01382 ast_log(LOG_NOTICE, "XXX Implement jingle sendhtml XXX\n"); 01383 01384 return -1; 01385 }
static int jingle_sendtext | ( | struct ast_channel * | ast, | |
const char * | text | |||
) | [static] |
Definition at line 1304 of file chan_jingle.c.
References ast_aji_send_chat(), ast_log(), jingle::connection, LOG_ERROR, jingle_pvt::parent, ast_channel::tech_pvt, and jingle_pvt::them.
01305 { 01306 int res = 0; 01307 struct aji_client *client = NULL; 01308 struct jingle_pvt *p = chan->tech_pvt; 01309 01310 01311 if (!p->parent) { 01312 ast_log(LOG_ERROR, "Parent channel not found\n"); 01313 return -1; 01314 } 01315 if (!p->parent->connection) { 01316 ast_log(LOG_ERROR, "XMPP client not found\n"); 01317 return -1; 01318 } 01319 client = p->parent->connection; 01320 res = ast_aji_send_chat(client, p->them, text); 01321 return res; 01322 }
static int jingle_set_rtp_peer | ( | struct ast_channel * | chan, | |
struct ast_rtp_instance * | rtp, | |||
struct ast_rtp_instance * | vrtp, | |||
struct ast_rtp_instance * | tpeer, | |||
format_t | codecs, | |||
int | nat_active | |||
) | [static] |
Definition at line 415 of file chan_jingle.c.
References ast_mutex_lock, ast_mutex_unlock, jingle_pvt::lock, and ast_channel::tech_pvt.
00416 { 00417 struct jingle_pvt *p; 00418 00419 p = chan->tech_pvt; 00420 if (!p) 00421 return -1; 00422 ast_mutex_lock(&p->lock); 00423 00424 /* if (rtp) 00425 ast_rtp_get_peer(rtp, &p->redirip); 00426 else 00427 memset(&p->redirip, 0, sizeof(p->redirip)); 00428 p->redircodecs = codecs; */ 00429 00430 /* Reset lastrtprx timer */ 00431 ast_mutex_unlock(&p->lock); 00432 return 0; 00433 }
static char * jingle_show_channels | ( | struct ast_cli_entry * | e, | |
int | cmd, | |||
struct ast_cli_args * | a | |||
) | [static] |
CLI command "jingle show channels".
Definition at line 1555 of file chan_jingle.c.
References AJI_MAX_JIDLEN, ast_cli_args::argc, ast_cli(), ast_copy_string(), ast_getformatname(), ast_log(), ast_mutex_lock, ast_mutex_unlock, ASTOBJ_CONTAINER_TRAVERSE, ASTOBJ_UNLOCK, ASTOBJ_WRLOCK, CLI_GENERATE, CLI_INIT, CLI_SHOWUSAGE, CLI_SUCCESS, ast_cli_entry::command, ast_cli_args::fd, FORMAT, jingle_list, LOG_WARNING, jingle_pvt::next, jingle_pvt::owner, ast_channel::readformat, jingle_pvt::them, ast_cli_entry::usage, and ast_channel::writeformat.
01556 { 01557 #define FORMAT "%-30.30s %-30.30s %-15.15s %-5.5s %-5.5s \n" 01558 struct jingle_pvt *p; 01559 struct ast_channel *chan; 01560 int numchans = 0; 01561 char them[AJI_MAX_JIDLEN]; 01562 char *jid = NULL; 01563 char *resource = NULL; 01564 01565 switch (cmd) { 01566 case CLI_INIT: 01567 e->command = "jingle show channels"; 01568 e->usage = 01569 "Usage: jingle show channels\n" 01570 " Shows current state of the Jingle channels.\n"; 01571 return NULL; 01572 case CLI_GENERATE: 01573 return NULL; 01574 } 01575 01576 if (a->argc != 3) 01577 return CLI_SHOWUSAGE; 01578 01579 ast_mutex_lock(&jinglelock); 01580 ast_cli(a->fd, FORMAT, "Channel", "Jabber ID", "Resource", "Read", "Write"); 01581 ASTOBJ_CONTAINER_TRAVERSE(&jingle_list, 1, { 01582 ASTOBJ_WRLOCK(iterator); 01583 p = iterator->p; 01584 while(p) { 01585 chan = p->owner; 01586 ast_copy_string(them, p->them, sizeof(them)); 01587 jid = them; 01588 resource = strchr(them, '/'); 01589 if (!resource) 01590 resource = "None"; 01591 else { 01592 *resource = '\0'; 01593 resource ++; 01594 } 01595 if (chan) 01596 ast_cli(a->fd, FORMAT, 01597 chan->name, 01598 jid, 01599 resource, 01600 ast_getformatname(chan->readformat), 01601 ast_getformatname(chan->writeformat) 01602 ); 01603 else 01604 ast_log(LOG_WARNING, "No available channel\n"); 01605 numchans ++; 01606 p = p->next; 01607 } 01608 ASTOBJ_UNLOCK(iterator); 01609 }); 01610 01611 ast_mutex_unlock(&jinglelock); 01612 01613 ast_cli(a->fd, "%d active jingle channel%s\n", numchans, (numchans != 1) ? "s" : ""); 01614 return CLI_SUCCESS; 01615 #undef FORMAT 01616 }
static int jingle_transmit_invite | ( | struct jingle_pvt * | p | ) | [static] |
Definition at line 1386 of file chan_jingle.c.
References ast_aji_increment_mid(), ast_aji_send(), ast_copy_string(), jingle_pvt::audio_content_name, jingle::connection, aji_client::jid, JINGLE_AUDIO_RTP_NS, JINGLE_ICE_UDP_NS, JINGLE_INITIATE, JINGLE_NODE, JINGLE_NS, JINGLE_SID, aji_client::mid, jingle_pvt::parent, jingle_pvt::sid, and jingle_pvt::them.
Referenced by jingle_call().
01387 { 01388 struct jingle *aux = NULL; 01389 struct aji_client *client = NULL; 01390 iks *iq, *jingle, *content, *description, *transport; 01391 iks *payload_eg711u, *payload_pcmu; 01392 01393 aux = p->parent; 01394 client = aux->connection; 01395 iq = iks_new("iq"); 01396 jingle = iks_new(JINGLE_NODE); 01397 content = iks_new("content"); 01398 description = iks_new("description"); 01399 transport = iks_new("transport"); 01400 payload_pcmu = iks_new("payload-type"); 01401 payload_eg711u = iks_new("payload-type"); 01402 01403 ast_copy_string(p->audio_content_name, "asterisk-audio-content", sizeof(p->audio_content_name)); 01404 01405 iks_insert_attrib(iq, "type", "set"); 01406 iks_insert_attrib(iq, "to", p->them); 01407 iks_insert_attrib(iq, "from", client->jid->full); 01408 iks_insert_attrib(iq, "id", client->mid); 01409 ast_aji_increment_mid(client->mid); 01410 iks_insert_attrib(jingle, "action", JINGLE_INITIATE); 01411 iks_insert_attrib(jingle, JINGLE_SID, p->sid); 01412 iks_insert_attrib(jingle, "initiator", client->jid->full); 01413 iks_insert_attrib(jingle, "xmlns", JINGLE_NS); 01414 01415 /* For now, we only send one audio based content */ 01416 iks_insert_attrib(content, "creator", "initiator"); 01417 iks_insert_attrib(content, "name", p->audio_content_name); 01418 iks_insert_attrib(content, "profile", "RTP/AVP"); 01419 iks_insert_attrib(description, "xmlns", JINGLE_AUDIO_RTP_NS); 01420 iks_insert_attrib(transport, "xmlns", JINGLE_ICE_UDP_NS); 01421 iks_insert_attrib(payload_pcmu, "id", "0"); 01422 iks_insert_attrib(payload_pcmu, "name", "PCMU"); 01423 iks_insert_attrib(payload_eg711u, "id", "100"); 01424 iks_insert_attrib(payload_eg711u, "name", "EG711U"); 01425 iks_insert_node(description, payload_pcmu); 01426 iks_insert_node(description, payload_eg711u); 01427 iks_insert_node(content, description); 01428 iks_insert_node(content, transport); 01429 iks_insert_node(jingle, content); 01430 iks_insert_node(iq, jingle); 01431 01432 ast_aji_send(client, iq); 01433 01434 iks_delete(iq); 01435 iks_delete(jingle); 01436 iks_delete(content); 01437 iks_delete(description); 01438 iks_delete(transport); 01439 iks_delete(payload_eg711u); 01440 iks_delete(payload_pcmu); 01441 return 0; 01442 }
static int jingle_update_stun | ( | struct jingle * | client, | |
struct jingle_pvt * | p | |||
) | [static] |
Definition at line 1078 of file chan_jingle.c.
References ast_gethostbyname(), ast_rtp_instance_stun_request(), ast_sockaddr_from_sin, hp, jingle_candidate::ip, jingle_pvt::laststun, jingle_candidate::next, jingle_pvt::ourcandidates, jingle_candidate::port, jingle_pvt::rtp, jingle_pvt::theircandidates, and jingle_candidate::ufrag.
Referenced by jingle_add_candidate(), and jingle_rtp_read().
01079 { 01080 struct jingle_candidate *tmp; 01081 struct hostent *hp; 01082 struct ast_hostent ahp; 01083 struct sockaddr_in sin; 01084 struct ast_sockaddr sin_tmp; 01085 01086 if (time(NULL) == p->laststun) 01087 return 0; 01088 01089 tmp = p->theircandidates; 01090 p->laststun = time(NULL); 01091 while (tmp) { 01092 char username[256]; 01093 hp = ast_gethostbyname(tmp->ip, &ahp); 01094 sin.sin_family = AF_INET; 01095 memcpy(&sin.sin_addr, hp->h_addr, sizeof(sin.sin_addr)); 01096 sin.sin_port = htons(tmp->port); 01097 snprintf(username, sizeof(username), "%s:%s", tmp->ufrag, p->ourcandidates->ufrag); 01098 01099 ast_sockaddr_from_sin(&sin_tmp, &sin); 01100 ast_rtp_instance_stun_request(p->rtp, &sin_tmp, username); 01101 tmp = tmp->next; 01102 } 01103 return 1; 01104 }
static int jingle_write | ( | struct ast_channel * | ast, | |
struct ast_frame * | f | |||
) | [static] |
Send frame to media channel (rtp).
Definition at line 1224 of file chan_jingle.c.
References AST_FRAME_IMAGE, AST_FRAME_VIDEO, AST_FRAME_VOICE, ast_getformatname(), ast_getformatname_multiple(), ast_log(), ast_mutex_lock, ast_mutex_unlock, ast_rtp_instance_write(), ast_frame_subclass::codec, ast_frame::frametype, jingle_pvt::lock, LOG_WARNING, ast_channel::nativeformats, ast_channel::readformat, jingle_pvt::rtp, ast_frame::subclass, ast_channel::tech_pvt, jingle_pvt::vrtp, and ast_channel::writeformat.
01225 { 01226 struct jingle_pvt *p = ast->tech_pvt; 01227 int res = 0; 01228 char buf[256]; 01229 01230 switch (frame->frametype) { 01231 case AST_FRAME_VOICE: 01232 if (!(frame->subclass.codec & ast->nativeformats)) { 01233 ast_log(LOG_WARNING, 01234 "Asked to transmit frame type %s, while native formats is %s (read/write = %s/%s)\n", 01235 ast_getformatname(frame->subclass.codec), 01236 ast_getformatname_multiple(buf, sizeof(buf), ast->nativeformats), 01237 ast_getformatname(ast->readformat), 01238 ast_getformatname(ast->writeformat)); 01239 return 0; 01240 } 01241 if (p) { 01242 ast_mutex_lock(&p->lock); 01243 if (p->rtp) { 01244 res = ast_rtp_instance_write(p->rtp, frame); 01245 } 01246 ast_mutex_unlock(&p->lock); 01247 } 01248 break; 01249 case AST_FRAME_VIDEO: 01250 if (p) { 01251 ast_mutex_lock(&p->lock); 01252 if (p->vrtp) { 01253 res = ast_rtp_instance_write(p->vrtp, frame); 01254 } 01255 ast_mutex_unlock(&p->lock); 01256 } 01257 break; 01258 case AST_FRAME_IMAGE: 01259 return 0; 01260 break; 01261 default: 01262 ast_log(LOG_WARNING, "Can't send %u type frames with Jingle write\n", 01263 frame->frametype); 01264 return 0; 01265 } 01266 01267 return res; 01268 }
static int load_module | ( | void | ) | [static] |
Load module into PBX, register channel.
Definition at line 1896 of file chan_jingle.c.
References __ourip, ARRAY_LEN, ast_channel_register(), ast_cli_register_multiple(), ast_find_ourip(), ast_log(), ast_module_helper(), AST_MODULE_LOAD_DECLINE, ast_rtp_glue_register, ast_sockaddr_from_sin, ast_sockaddr_ipv4(), ASTOBJ_CONTAINER_INIT, free, io_context_create(), JINGLE_CONFIG, jingle_list, jingle_load_config(), LOG_ERROR, LOG_WARNING, and sched_context_create().
01897 { 01898 struct ast_sockaddr ourip_tmp; 01899 struct ast_sockaddr bindaddr_tmp; 01900 01901 char *jabber_loaded = ast_module_helper("", "res_jabber.so", 0, 0, 0, 0); 01902 free(jabber_loaded); 01903 if (!jabber_loaded) { 01904 /* Dependency module has a different name, if embedded */ 01905 jabber_loaded = ast_module_helper("", "res_jabber", 0, 0, 0, 0); 01906 free(jabber_loaded); 01907 if (!jabber_loaded) { 01908 ast_log(LOG_ERROR, "chan_jingle.so depends upon res_jabber.so\n"); 01909 return AST_MODULE_LOAD_DECLINE; 01910 } 01911 } 01912 01913 ASTOBJ_CONTAINER_INIT(&jingle_list); 01914 if (!jingle_load_config()) { 01915 ast_log(LOG_ERROR, "Unable to read config file %s. Not loading module.\n", JINGLE_CONFIG); 01916 return AST_MODULE_LOAD_DECLINE; 01917 } 01918 01919 sched = sched_context_create(); 01920 if (!sched) { 01921 ast_log(LOG_WARNING, "Unable to create schedule context\n"); 01922 } 01923 01924 io = io_context_create(); 01925 if (!io) { 01926 ast_log(LOG_WARNING, "Unable to create I/O context\n"); 01927 } 01928 01929 bindaddr.sin_family = AF_INET; 01930 ast_sockaddr_from_sin(&bindaddr_tmp, &bindaddr); 01931 if (ast_find_ourip(&ourip_tmp, &bindaddr_tmp, AF_INET)) { 01932 ast_log(LOG_WARNING, "Unable to get own IP address, Jingle disabled\n"); 01933 return 0; 01934 } 01935 __ourip.s_addr = htonl(ast_sockaddr_ipv4(&ourip_tmp)); 01936 01937 ast_rtp_glue_register(&jingle_rtp_glue); 01938 ast_cli_register_multiple(jingle_cli, ARRAY_LEN(jingle_cli)); 01939 /* Make sure we can register our channel type */ 01940 if (ast_channel_register(&jingle_tech)) { 01941 ast_log(LOG_ERROR, "Unable to register channel class %s\n", channel_type); 01942 return -1; 01943 } 01944 return 0; 01945 }
static int reload | ( | void | ) | [static] |
static int unload_module | ( | void | ) | [static] |
Unload the jingle channel from Asterisk.
Definition at line 1954 of file chan_jingle.c.
References ARRAY_LEN, ast_channel_unregister(), ast_cli_unregister_multiple(), ast_log(), ast_mutex_lock, ast_mutex_unlock, ast_rtp_glue_unregister(), ast_softhangup(), AST_SOFTHANGUP_APPUNLOAD, ASTOBJ_CONTAINER_DESTROY, ASTOBJ_CONTAINER_DESTROYALL, ASTOBJ_CONTAINER_TRAVERSE, ASTOBJ_UNLOCK, ASTOBJ_WRLOCK, jingle_list, jingle_member_destroy(), LOG_WARNING, jingle_pvt::next, and jingle_pvt::owner.
01955 { 01956 struct jingle_pvt *privates = NULL; 01957 ast_cli_unregister_multiple(jingle_cli, ARRAY_LEN(jingle_cli)); 01958 /* First, take us out of the channel loop */ 01959 ast_channel_unregister(&jingle_tech); 01960 ast_rtp_glue_unregister(&jingle_rtp_glue); 01961 01962 if (!ast_mutex_lock(&jinglelock)) { 01963 /* Hangup all interfaces if they have an owner */ 01964 ASTOBJ_CONTAINER_TRAVERSE(&jingle_list, 1, { 01965 ASTOBJ_WRLOCK(iterator); 01966 privates = iterator->p; 01967 while(privates) { 01968 if (privates->owner) 01969 ast_softhangup(privates->owner, AST_SOFTHANGUP_APPUNLOAD); 01970 privates = privates->next; 01971 } 01972 iterator->p = NULL; 01973 ASTOBJ_UNLOCK(iterator); 01974 }); 01975 ast_mutex_unlock(&jinglelock); 01976 } else { 01977 ast_log(LOG_WARNING, "Unable to lock the monitor\n"); 01978 return -1; 01979 } 01980 ASTOBJ_CONTAINER_DESTROYALL(&jingle_list, jingle_member_destroy); 01981 ASTOBJ_CONTAINER_DESTROY(&jingle_list); 01982 return 0; 01983 }
struct in_addr __ourip [static] |
Definition at line 216 of file chan_jingle.c.
Referenced by load_module().
struct sockaddr_in bindaddr = { 0, } [static] |
The address we bind to
Definition at line 212 of file chan_jingle.c.
const char channel_type[] = "Jingle" [static] |
Definition at line 166 of file chan_jingle.c.
struct ast_jb_conf default_jbconf [static] |
Global jitterbuffer configuration - by default, jb is disabled
Definition at line 76 of file chan_jingle.c.
const char desc[] = "Jingle Channel" [static] |
Definition at line 165 of file chan_jingle.c.
char externip[16] [static] |
Definition at line 224 of file chan_jingle.c.
format_t global_capability = AST_FORMAT_ULAW | AST_FORMAT_ALAW | AST_FORMAT_GSM | AST_FORMAT_H263 [static] |
Definition at line 168 of file chan_jingle.c.
struct ast_jb_conf global_jbconf [static] |
Definition at line 84 of file chan_jingle.c.
Referenced by jingle_load_config(), and jingle_new().
struct io_context* io [static] |
The IO context
Definition at line 215 of file chan_jingle.c.
struct ast_cli_entry jingle_cli[] [static] |
{ AST_CLI_DEFINE(jingle_do_reload, "Reload Jingle configuration"), AST_CLI_DEFINE(jingle_show_channels, "Show Jingle channels"), }
Definition at line 218 of file chan_jingle.c.
struct jingle_container jingle_list [static] |
Definition at line 226 of file chan_jingle.c.
Referenced by find_jingle(), jingle_load_config(), jingle_show_channels(), load_module(), and unload_module().
struct ast_rtp_glue jingle_rtp_glue [static] |
Definition at line 435 of file chan_jingle.c.
struct ast_channel_tech jingle_tech [static] |
PBX interface structure for channel registration.
Definition at line 191 of file chan_jingle.c.
struct sched_context* sched [static] |
The scheduling context
Definition at line 214 of file chan_jingle.c.