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Diffstat (limited to 'pjsip-apps/src/samples/simple_pjsua.c')
| -rw-r--r-- | pjsip-apps/src/samples/simple_pjsua.c | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/pjsip-apps/src/samples/simple_pjsua.c b/pjsip-apps/src/samples/simple_pjsua.c new file mode 100644 index 0000000..7716f7f --- /dev/null +++ b/pjsip-apps/src/samples/simple_pjsua.c @@ -0,0 +1,201 @@ +/* $Id: simple_pjsua.c 3553 2011-05-05 06:14:19Z nanang $ */ +/* + * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) + * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/** + * simple_pjsua.c + * + * This is a very simple but fully featured SIP user agent, with the + * following capabilities: + * - SIP registration + * - Making and receiving call + * - Audio/media to sound device. + * + * Usage: + * - To make outgoing call, start simple_pjsua with the URL of remote + * destination to contact. + * E.g.: + * simpleua sip:user@remote + * + * - Incoming calls will automatically be answered with 200. + * + * This program will quit once it has completed a single call. + */ + +#include <pjsua-lib/pjsua.h> + +#define THIS_FILE "APP" + +#define SIP_DOMAIN "example.com" +#define SIP_USER "alice" +#define SIP_PASSWD "secret" + + +/* Callback called by the library upon receiving incoming call */ +static void on_incoming_call(pjsua_acc_id acc_id, pjsua_call_id call_id, + pjsip_rx_data *rdata) +{ + pjsua_call_info ci; + + PJ_UNUSED_ARG(acc_id); + PJ_UNUSED_ARG(rdata); + + pjsua_call_get_info(call_id, &ci); + + PJ_LOG(3,(THIS_FILE, "Incoming call from %.*s!!", + (int)ci.remote_info.slen, + ci.remote_info.ptr)); + + /* Automatically answer incoming calls with 200/OK */ + pjsua_call_answer(call_id, 200, NULL, NULL); +} + +/* Callback called by the library when call's state has changed */ +static void on_call_state(pjsua_call_id call_id, pjsip_event *e) +{ + pjsua_call_info ci; + + PJ_UNUSED_ARG(e); + + pjsua_call_get_info(call_id, &ci); + PJ_LOG(3,(THIS_FILE, "Call %d state=%.*s", call_id, + (int)ci.state_text.slen, + ci.state_text.ptr)); +} + +/* Callback called by the library when call's media state has changed */ +static void on_call_media_state(pjsua_call_id call_id) +{ + pjsua_call_info ci; + + pjsua_call_get_info(call_id, &ci); + + if (ci.media_status == PJSUA_CALL_MEDIA_ACTIVE) { + // When media is active, connect call to sound device. + pjsua_conf_connect(ci.conf_slot, 0); + pjsua_conf_connect(0, ci.conf_slot); + } +} + +/* Display error and exit application */ +static void error_exit(const char *title, pj_status_t status) +{ + pjsua_perror(THIS_FILE, title, status); + pjsua_destroy(); + exit(1); +} + +/* + * main() + * + * argv[1] may contain URL to call. + */ +int main(int argc, char *argv[]) +{ + pjsua_acc_id acc_id; + pj_status_t status; + + /* Create pjsua first! */ + status = pjsua_create(); + if (status != PJ_SUCCESS) error_exit("Error in pjsua_create()", status); + + /* If argument is specified, it's got to be a valid SIP URL */ + if (argc > 1) { + status = pjsua_verify_url(argv[1]); + if (status != PJ_SUCCESS) error_exit("Invalid URL in argv", status); + } + + /* Init pjsua */ + { + pjsua_config cfg; + pjsua_logging_config log_cfg; + + pjsua_config_default(&cfg); + cfg.cb.on_incoming_call = &on_incoming_call; + cfg.cb.on_call_media_state = &on_call_media_state; + cfg.cb.on_call_state = &on_call_state; + + pjsua_logging_config_default(&log_cfg); + log_cfg.console_level = 4; + + status = pjsua_init(&cfg, &log_cfg, NULL); + if (status != PJ_SUCCESS) error_exit("Error in pjsua_init()", status); + } + + /* Add UDP transport. */ + { + pjsua_transport_config cfg; + + pjsua_transport_config_default(&cfg); + cfg.port = 5060; + status = pjsua_transport_create(PJSIP_TRANSPORT_UDP, &cfg, NULL); + if (status != PJ_SUCCESS) error_exit("Error creating transport", status); + } + + /* Initialization is done, now start pjsua */ + status = pjsua_start(); + if (status != PJ_SUCCESS) error_exit("Error starting pjsua", status); + + /* Register to SIP server by creating SIP account. */ + { + pjsua_acc_config cfg; + + pjsua_acc_config_default(&cfg); + cfg.id = pj_str("sip:" SIP_USER "@" SIP_DOMAIN); + cfg.reg_uri = pj_str("sip:" SIP_DOMAIN); + cfg.cred_count = 1; + cfg.cred_info[0].realm = pj_str(SIP_DOMAIN); + cfg.cred_info[0].scheme = pj_str("digest"); + cfg.cred_info[0].username = pj_str(SIP_USER); + cfg.cred_info[0].data_type = PJSIP_CRED_DATA_PLAIN_PASSWD; + cfg.cred_info[0].data = pj_str(SIP_PASSWD); + + status = pjsua_acc_add(&cfg, PJ_TRUE, &acc_id); + if (status != PJ_SUCCESS) error_exit("Error adding account", status); + } + + /* If URL is specified, make call to the URL. */ + if (argc > 1) { + pj_str_t uri = pj_str(argv[1]); + status = pjsua_call_make_call(acc_id, &uri, 0, NULL, NULL, NULL); + if (status != PJ_SUCCESS) error_exit("Error making call", status); + } + + /* Wait until user press "q" to quit. */ + for (;;) { + char option[10]; + + puts("Press 'h' to hangup all calls, 'q' to quit"); + if (fgets(option, sizeof(option), stdin) == NULL) { + puts("EOF while reading stdin, will quit now.."); + break; + } + + if (option[0] == 'q') + break; + + if (option[0] == 'h') + pjsua_call_hangup_all(); + } + + /* Destroy pjsua */ + pjsua_destroy(); + + return 0; +} |