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/* $Id: pjsua_core.c 3021 2009-11-20 23:33:07Z bennylp $ */
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* Copyright (C) 2008-2009 Teluu Inc. (http://www.teluu.com)
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* Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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* Additional permission under GNU GPL version 3 section 7:
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* If you modify this program, or any covered work, by linking or
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* combining it with the OpenSSL project's OpenSSL library (or a
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* modified version of that library), containing parts covered by the
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* terms of the OpenSSL or SSLeay licenses, Teluu Inc. (http://www.teluu.com)
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* grants you additional permission to convey the resulting work.
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* Corresponding Source for a non-source form of such a combination
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* shall include the source code for the parts of OpenSSL used as well
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* as that of the covered work.
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#include <pjsua-lib/pjsua.h>
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#include <pjsua-lib/pjsua_internal.h>
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#define THIS_FILE "pjsua_core.c"
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/* Internal prototypes */
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static void resolve_stun_entry(pjsua_stun_resolve *sess);
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/* PJSUA application instance. */
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struct pjsua_data pjsua_var;
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PJ_DEF(struct pjsua_data*) pjsua_get_var(void)
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PJ_DEF(void) pjsua_perror( const char *sender, const char *title,
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char errmsg[PJ_ERR_MSG_SIZE];
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pj_strerror(status, errmsg, sizeof(errmsg));
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PJ_LOG(1,(sender, "%s: %s [status=%d]", title, errmsg, status));
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static void init_data()
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pj_bzero(&pjsua_var, sizeof(pjsua_var));
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for (i=0; i<PJ_ARRAY_SIZE(pjsua_var.acc); ++i)
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pjsua_var.acc[i].index = i;
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for (i=0; i<PJ_ARRAY_SIZE(pjsua_var.tpdata); ++i)
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pjsua_var.tpdata[i].index = i;
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pjsua_var.stun_status = PJ_EUNKNOWN;
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pjsua_var.nat_status = PJ_EPENDING;
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pj_list_init(&pjsua_var.stun_res);
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pjsua_config_default(&pjsua_var.ua_cfg);
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PJ_DEF(void) pjsua_logging_config_default(pjsua_logging_config *cfg)
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pj_bzero(cfg, sizeof(*cfg));
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cfg->msg_logging = PJ_TRUE;
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cfg->console_level = 4;
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cfg->decor = PJ_LOG_HAS_SENDER | PJ_LOG_HAS_TIME |
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PJ_LOG_HAS_MICRO_SEC | PJ_LOG_HAS_NEWLINE |
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#if defined(PJ_WIN32) && PJ_WIN32 != 0
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cfg->decor |= PJ_LOG_HAS_COLOR;
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PJ_DEF(void) pjsua_logging_config_dup(pj_pool_t *pool,
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pjsua_logging_config *dst,
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const pjsua_logging_config *src)
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pj_memcpy(dst, src, sizeof(*src));
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pj_strdup_with_null(pool, &dst->log_filename, &src->log_filename);
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PJ_DEF(void) pjsua_config_default(pjsua_config *cfg)
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pj_bzero(cfg, sizeof(*cfg));
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cfg->max_calls = ((PJSUA_MAX_CALLS) < 4) ? (PJSUA_MAX_CALLS) : 4;
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cfg->nat_type_in_sdp = 1;
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cfg->stun_ignore_failure = PJ_TRUE;
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cfg->force_lr = PJ_TRUE;
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cfg->enable_unsolicited_mwi = PJ_TRUE;
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#if defined(PJMEDIA_HAS_SRTP) && (PJMEDIA_HAS_SRTP != 0)
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cfg->use_srtp = PJSUA_DEFAULT_USE_SRTP;
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cfg->srtp_secure_signaling = PJSUA_DEFAULT_SRTP_SECURE_SIGNALING;
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cfg->hangup_forked_call = PJ_TRUE;
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pjsip_timer_setting_default(&cfg->timer_setting);
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PJ_DEF(void) pjsua_config_dup(pj_pool_t *pool,
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const pjsua_config *src)
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pj_memcpy(dst, src, sizeof(*src));
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for (i=0; i<src->outbound_proxy_cnt; ++i) {
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pj_strdup_with_null(pool, &dst->outbound_proxy[i],
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&src->outbound_proxy[i]);
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for (i=0; i<src->cred_count; ++i) {
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pjsip_cred_dup(pool, &dst->cred_info[i], &src->cred_info[i]);
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pj_strdup_with_null(pool, &dst->user_agent, &src->user_agent);
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pj_strdup_with_null(pool, &dst->stun_domain, &src->stun_domain);
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pj_strdup_with_null(pool, &dst->stun_host, &src->stun_host);
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for (i=0; i<src->stun_srv_cnt; ++i) {
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pj_strdup_with_null(pool, &dst->stun_srv[i], &src->stun_srv[i]);
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PJ_DEF(void) pjsua_msg_data_init(pjsua_msg_data *msg_data)
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pj_bzero(msg_data, sizeof(*msg_data));
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pj_list_init(&msg_data->hdr_list);
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PJ_DEF(void) pjsua_transport_config_default(pjsua_transport_config *cfg)
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pj_bzero(cfg, sizeof(*cfg));
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pjsip_tls_setting_default(&cfg->tls_setting);
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PJ_DEF(void) pjsua_transport_config_dup(pj_pool_t *pool,
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pjsua_transport_config *dst,
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const pjsua_transport_config *src)
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pj_memcpy(dst, src, sizeof(*src));
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PJ_DEF(void) pjsua_acc_config_default(pjsua_acc_config *cfg)
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pj_bzero(cfg, sizeof(*cfg));
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cfg->reg_timeout = PJSUA_REG_INTERVAL;
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cfg->unreg_timeout = PJSUA_UNREG_TIMEOUT;
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pjsip_publishc_opt_default(&cfg->publish_opt);
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cfg->unpublish_max_wait_time_msec = PJSUA_UNPUBLISH_MAX_WAIT_TIME_MSEC;
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cfg->transport_id = PJSUA_INVALID_ID;
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cfg->allow_contact_rewrite = PJ_TRUE;
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cfg->require_100rel = pjsua_var.ua_cfg.require_100rel;
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cfg->require_timer = pjsua_var.ua_cfg.require_timer;
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cfg->timer_setting = pjsua_var.ua_cfg.timer_setting;
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cfg->ka_interval = 15;
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cfg->ka_data = pj_str("\r\n");
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#if defined(PJMEDIA_HAS_SRTP) && (PJMEDIA_HAS_SRTP != 0)
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cfg->use_srtp = pjsua_var.ua_cfg.use_srtp;
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cfg->srtp_secure_signaling = pjsua_var.ua_cfg.srtp_secure_signaling;
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PJ_DEF(void) pjsua_buddy_config_default(pjsua_buddy_config *cfg)
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pj_bzero(cfg, sizeof(*cfg));
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PJ_DEF(void) pjsua_media_config_default(pjsua_media_config *cfg)
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pj_bzero(cfg, sizeof(*cfg));
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cfg->clock_rate = PJSUA_DEFAULT_CLOCK_RATE;
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cfg->snd_clock_rate = 0;
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cfg->channel_count = 1;
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cfg->audio_frame_ptime = PJSUA_DEFAULT_AUDIO_FRAME_PTIME;
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cfg->max_media_ports = PJSUA_MAX_CONF_PORTS;
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cfg->has_ioqueue = PJ_TRUE;
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cfg->quality = PJSUA_DEFAULT_CODEC_QUALITY;
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cfg->ilbc_mode = PJSUA_DEFAULT_ILBC_MODE;
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cfg->ec_tail_len = PJSUA_DEFAULT_EC_TAIL_LEN;
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cfg->snd_rec_latency = PJMEDIA_SND_DEFAULT_REC_LATENCY;
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cfg->snd_play_latency = PJMEDIA_SND_DEFAULT_PLAY_LATENCY;
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cfg->jb_init = cfg->jb_min_pre = cfg->jb_max_pre = cfg->jb_max = -1;
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cfg->snd_auto_close_time = 1;
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cfg->ice_max_host_cands = -1;
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pj_ice_sess_options_default(&cfg->ice_opt);
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cfg->turn_conn_type = PJ_TURN_TP_UDP;
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/*****************************************************************************
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* This is a very simple PJSIP module, whose sole purpose is to display
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* incoming and outgoing messages to log. This module will have priority
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* higher than transport layer, which means:
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* - incoming messages will come to this module first before reaching
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* - outgoing messages will come to this module last, after the message
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* has been 'printed' to contiguous buffer by transport layer and
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* appropriate transport instance has been decided for this message.
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/* Notification on incoming messages */
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static pj_bool_t logging_on_rx_msg(pjsip_rx_data *rdata)
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PJ_LOG(4,(THIS_FILE, "RX %d bytes %s from %s %s:%d:\n"
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pjsip_rx_data_get_info(rdata),
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rdata->tp_info.transport->type_name,
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rdata->pkt_info.src_name,
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rdata->pkt_info.src_port,
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(int)rdata->msg_info.len,
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rdata->msg_info.msg_buf));
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/* Always return false, otherwise messages will not get processed! */
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/* Notification on outgoing messages */
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static pj_status_t logging_on_tx_msg(pjsip_tx_data *tdata)
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* tp_info field is only valid after outgoing messages has passed
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* transport layer. So don't try to access tp_info when the module
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* has lower priority than transport layer.
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PJ_LOG(4,(THIS_FILE, "TX %d bytes %s to %s %s:%d:\n"
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(tdata->buf.cur - tdata->buf.start),
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pjsip_tx_data_get_info(tdata),
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tdata->tp_info.transport->type_name,
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tdata->tp_info.dst_name,
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tdata->tp_info.dst_port,
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(int)(tdata->buf.cur - tdata->buf.start),
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/* Always return success, otherwise message will not get sent! */
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/* The module instance. */
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static pjsip_module pjsua_msg_logger =
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NULL, NULL, /* prev, next. */
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{ "mod-pjsua-log", 13 }, /* Name. */
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PJSIP_MOD_PRIORITY_TRANSPORT_LAYER-1,/* Priority */
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&logging_on_rx_msg, /* on_rx_request() */
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&logging_on_rx_msg, /* on_rx_response() */
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&logging_on_tx_msg, /* on_tx_request. */
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&logging_on_tx_msg, /* on_tx_response() */
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NULL, /* on_tsx_state() */
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/*****************************************************************************
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* Another simple module to handle incoming OPTIONS request
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/* Notification on incoming request */
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static pj_bool_t options_on_rx_request(pjsip_rx_data *rdata)
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pjsip_tx_data *tdata;
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pjsip_response_addr res_addr;
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pjmedia_transport_info tpinfo;
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pjmedia_sdp_session *sdp;
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const pjsip_hdr *cap_hdr;
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/* Only want to handle OPTIONS requests */
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if (pjsip_method_cmp(&rdata->msg_info.msg->line.req.method,
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pjsip_get_options_method()) != 0)
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/* Don't want to handle if shutdown is in progress */
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if (pjsua_var.thread_quit_flag) {
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pjsip_endpt_respond_stateless(pjsua_var.endpt, rdata,
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PJSIP_SC_TEMPORARILY_UNAVAILABLE, NULL,
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/* Create basic response. */
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status = pjsip_endpt_create_response(pjsua_var.endpt, rdata, 200, NULL,
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if (status != PJ_SUCCESS) {
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pjsua_perror(THIS_FILE, "Unable to create OPTIONS response", status);
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/* Add Allow header */
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cap_hdr = pjsip_endpt_get_capability(pjsua_var.endpt, PJSIP_H_ALLOW, NULL);
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pjsip_msg_add_hdr(tdata->msg,
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(pjsip_hdr*) pjsip_hdr_clone(tdata->pool, cap_hdr));
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/* Add Accept header */
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cap_hdr = pjsip_endpt_get_capability(pjsua_var.endpt, PJSIP_H_ACCEPT, NULL);
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pjsip_msg_add_hdr(tdata->msg,
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(pjsip_hdr*) pjsip_hdr_clone(tdata->pool, cap_hdr));
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/* Add Supported header */
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cap_hdr = pjsip_endpt_get_capability(pjsua_var.endpt, PJSIP_H_SUPPORTED, NULL);
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pjsip_msg_add_hdr(tdata->msg,
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(pjsip_hdr*) pjsip_hdr_clone(tdata->pool, cap_hdr));
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/* Add Allow-Events header from the evsub module */
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cap_hdr = pjsip_evsub_get_allow_events_hdr(NULL);
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pjsip_msg_add_hdr(tdata->msg,
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(pjsip_hdr*) pjsip_hdr_clone(tdata->pool, cap_hdr));
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/* Add User-Agent header */
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if (pjsua_var.ua_cfg.user_agent.slen) {
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const pj_str_t USER_AGENT = { "User-Agent", 10};
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h = (pjsip_hdr*) pjsip_generic_string_hdr_create(tdata->pool,
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&pjsua_var.ua_cfg.user_agent);
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pjsip_msg_add_hdr(tdata->msg, h);
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/* Get media socket info, make sure transport is ready */
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if (pjsua_var.calls[0].med_tp) {
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pjmedia_transport_info_init(&tpinfo);
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pjmedia_transport_get_info(pjsua_var.calls[0].med_tp, &tpinfo);
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/* Add SDP body, using call0's RTP address */
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status = pjmedia_endpt_create_sdp(pjsua_var.med_endpt, tdata->pool, 1,
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&tpinfo.sock_info, &sdp);
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if (status == PJ_SUCCESS) {
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pjsip_create_sdp_body(tdata->pool, sdp, &tdata->msg->body);
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/* Send response statelessly */
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pjsip_get_response_addr(tdata->pool, rdata, &res_addr);
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status = pjsip_endpt_send_response(pjsua_var.endpt, &res_addr, tdata, NULL, NULL);
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if (status != PJ_SUCCESS)
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pjsip_tx_data_dec_ref(tdata);
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/* The module instance. */
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static pjsip_module pjsua_options_handler =
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NULL, NULL, /* prev, next. */
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{ "mod-pjsua-options", 17 }, /* Name. */
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PJSIP_MOD_PRIORITY_APPLICATION, /* Priority */
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&options_on_rx_request, /* on_rx_request() */
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NULL, /* on_rx_response() */
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NULL, /* on_tx_request. */
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NULL, /* on_tx_response() */
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NULL, /* on_tsx_state() */
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/*****************************************************************************
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* These two functions are the main callbacks registered to PJSIP stack
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* to receive SIP request and response messages that are outside any
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* dialogs and any transactions.
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* Handler for receiving incoming requests.
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* This handler serves multiple purposes:
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* - it receives requests outside dialogs.
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* - it receives requests inside dialogs, when the requests are
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* unhandled by other dialog usages. Example of these
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* requests are: MESSAGE.
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static pj_bool_t mod_pjsua_on_rx_request(pjsip_rx_data *rdata)
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pj_bool_t processed = PJ_FALSE;
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if (rdata->msg_info.msg->line.req.method.id == PJSIP_INVITE_METHOD) {
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processed = pjsua_call_on_incoming(rdata);
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* Handler for receiving incoming responses.
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* This handler serves multiple purposes:
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* - it receives strayed responses (i.e. outside any dialog and
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* outside any transactions).
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* - it receives responses coming to a transaction, when pjsua
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* module is set as transaction user for the transaction.
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* - it receives responses inside a dialog, when these responses
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* are unhandled by other dialog usages.
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static pj_bool_t mod_pjsua_on_rx_response(pjsip_rx_data *rdata)
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PJ_UNUSED_ARG(rdata);
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/*****************************************************************************
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static void log_writer(int level, const char *buffer, int len)
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/* Write to file, stdout or application callback. */
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if (pjsua_var.log_file) {
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pj_ssize_t size = len;
480
pj_file_write(pjsua_var.log_file, buffer, &size);
481
/* This will slow things down considerably! Don't do it!
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pj_file_flush(pjsua_var.log_file);
486
if (level <= (int)pjsua_var.log_cfg.console_level) {
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if (pjsua_var.log_cfg.cb)
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(*pjsua_var.log_cfg.cb)(level, buffer, len);
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pj_log_write(level, buffer, len);
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* Application can call this function at any time (after pjsua_create(), of
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* course) to change logging settings.
499
PJ_DEF(pj_status_t) pjsua_reconfigure_logging(const pjsua_logging_config *cfg)
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pjsua_logging_config_dup(pjsua_var.pool, &pjsua_var.log_cfg, cfg);
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/* Redirect log function to ours */
507
pj_log_set_log_func( &log_writer );
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pj_log_set_decor(pjsua_var.log_cfg.decor);
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pj_log_set_level(pjsua_var.log_cfg.level);
515
/* Close existing file, if any */
516
if (pjsua_var.log_file) {
517
pj_file_close(pjsua_var.log_file);
518
pjsua_var.log_file = NULL;
521
/* If output log file is desired, create the file: */
522
if (pjsua_var.log_cfg.log_filename.slen) {
523
unsigned flags = PJ_O_WRONLY;
524
flags |= pjsua_var.log_cfg.log_file_flags;
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status = pj_file_open(pjsua_var.pool,
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pjsua_var.log_cfg.log_filename.ptr,
528
&pjsua_var.log_file);
530
if (status != PJ_SUCCESS) {
531
pjsua_perror(THIS_FILE, "Error creating log file", status);
536
/* Unregister msg logging if it's previously registered */
537
if (pjsua_msg_logger.id >= 0) {
538
pjsip_endpt_unregister_module(pjsua_var.endpt, &pjsua_msg_logger);
539
pjsua_msg_logger.id = -1;
542
/* Enable SIP message logging */
543
if (pjsua_var.log_cfg.msg_logging)
544
pjsip_endpt_register_module(pjsua_var.endpt, &pjsua_msg_logger);
550
/*****************************************************************************
554
/* Worker thread function. */
555
static int worker_thread(void *arg)
557
enum { TIMEOUT = 10 };
561
while (!pjsua_var.thread_quit_flag) {
564
count = pjsua_handle_events(TIMEOUT);
566
pj_thread_sleep(TIMEOUT);
573
/* Init random seed */
574
static void init_random_seed(void)
577
const pj_str_t *hostname;
583
hostname = pj_gethostname();
584
seed = pj_hash_calc(seed, hostname->ptr, (int)hostname->slen);
586
/* Add primary IP address */
587
if (pj_gethostip(pj_AF_INET(), &addr)==PJ_SUCCESS)
588
seed = pj_hash_calc(seed, &addr.ipv4.sin_addr, 4);
592
seed = pj_hash_calc(seed, &t, sizeof(t));
596
seed = pj_hash_calc(seed, &pid, sizeof(pid));
598
/* Init random seed */
603
* Instantiate pjsua application.
605
PJ_DEF(pj_status_t) pjsua_create(void)
609
/* Init pjsua data */
612
/* Set default logging settings */
613
pjsua_logging_config_default(&pjsua_var.log_cfg);
617
PJ_ASSERT_RETURN(status == PJ_SUCCESS, status);
619
/* Init random seed */
622
/* Init PJLIB-UTIL: */
623
status = pjlib_util_init();
624
PJ_ASSERT_RETURN(status == PJ_SUCCESS, status);
627
status = pjnath_init();
628
PJ_ASSERT_RETURN(status == PJ_SUCCESS, status);
630
/* Set default sound device ID */
631
pjsua_var.cap_dev = PJMEDIA_AUD_DEFAULT_CAPTURE_DEV;
632
pjsua_var.play_dev = PJMEDIA_AUD_DEFAULT_PLAYBACK_DEV;
634
/* Init caching pool. */
635
pj_caching_pool_init(&pjsua_var.cp, NULL, 0);
637
/* Create memory pool for application. */
638
pjsua_var.pool = pjsua_pool_create("pjsua", 1000, 1000);
640
PJ_ASSERT_RETURN(pjsua_var.pool, PJ_ENOMEM);
643
status = pj_mutex_create_recursive(pjsua_var.pool, "pjsua",
645
if (status != PJ_SUCCESS) {
646
pjsua_perror(THIS_FILE, "Unable to create mutex", status);
650
/* Must create SIP endpoint to initialize SIP parser. The parser
651
* is needed for example when application needs to call pjsua_verify_url().
653
status = pjsip_endpt_create(&pjsua_var.cp.factory,
654
pj_gethostname()->ptr,
656
PJ_ASSERT_RETURN(status == PJ_SUCCESS, status);
664
* Initialize pjsua with the specified settings. All the settings are
665
* optional, and the default values will be used when the config is not
668
PJ_DEF(pj_status_t) pjsua_init( const pjsua_config *ua_cfg,
669
const pjsua_logging_config *log_cfg,
670
const pjsua_media_config *media_cfg)
672
pjsua_config default_cfg;
673
pjsua_media_config default_media_cfg;
674
const pj_str_t STR_OPTIONS = { "OPTIONS", 7 };
675
pjsip_ua_init_param ua_init_param;
679
/* Create default configurations when the config is not supplied */
681
if (ua_cfg == NULL) {
682
pjsua_config_default(&default_cfg);
683
ua_cfg = &default_cfg;
686
if (media_cfg == NULL) {
687
pjsua_media_config_default(&default_media_cfg);
688
media_cfg = &default_media_cfg;
691
/* Initialize logging first so that info/errors can be captured */
693
status = pjsua_reconfigure_logging(log_cfg);
694
if (status != PJ_SUCCESS)
698
/* If nameserver is configured, create DNS resolver instance and
699
* set it to be used by SIP resolver.
701
if (ua_cfg->nameserver_count) {
702
#if PJSIP_HAS_RESOLVER
705
/* Create DNS resolver */
706
status = pjsip_endpt_create_resolver(pjsua_var.endpt,
707
&pjsua_var.resolver);
708
if (status != PJ_SUCCESS) {
709
pjsua_perror(THIS_FILE, "Error creating resolver", status);
713
/* Configure nameserver for the DNS resolver */
714
status = pj_dns_resolver_set_ns(pjsua_var.resolver,
715
ua_cfg->nameserver_count,
716
ua_cfg->nameserver, NULL);
717
if (status != PJ_SUCCESS) {
718
pjsua_perror(THIS_FILE, "Error setting nameserver", status);
722
/* Set this DNS resolver to be used by the SIP resolver */
723
status = pjsip_endpt_set_resolver(pjsua_var.endpt, pjsua_var.resolver);
724
if (status != PJ_SUCCESS) {
725
pjsua_perror(THIS_FILE, "Error setting DNS resolver", status);
729
/* Print nameservers */
730
for (i=0; i<ua_cfg->nameserver_count; ++i) {
731
PJ_LOG(4,(THIS_FILE, "Nameserver %.*s added",
732
(int)ua_cfg->nameserver[i].slen,
733
ua_cfg->nameserver[i].ptr));
737
"DNS resolver is disabled (PJSIP_HAS_RESOLVER==0)"));
743
/* Initialize transaction layer: */
744
status = pjsip_tsx_layer_init_module(pjsua_var.endpt);
745
PJ_ASSERT_RETURN(status == PJ_SUCCESS, status);
748
/* Initialize UA layer module: */
749
pj_bzero(&ua_init_param, sizeof(ua_init_param));
750
if (ua_cfg->hangup_forked_call) {
751
ua_init_param.on_dlg_forked = &on_dlg_forked;
753
status = pjsip_ua_init_module( pjsua_var.endpt, &ua_init_param);
754
PJ_ASSERT_RETURN(status == PJ_SUCCESS, status);
757
/* Initialize Replaces support. */
758
status = pjsip_replaces_init_module( pjsua_var.endpt );
759
PJ_ASSERT_RETURN(status == PJ_SUCCESS, status);
761
/* Initialize 100rel support */
762
status = pjsip_100rel_init_module(pjsua_var.endpt);
763
PJ_ASSERT_RETURN(status == PJ_SUCCESS, status);
765
/* Initialize session timer support */
766
status = pjsip_timer_init_module(pjsua_var.endpt);
767
PJ_ASSERT_RETURN(status == PJ_SUCCESS, status);
769
/* Initialize and register PJSUA application module. */
771
const pjsip_module mod_initializer =
773
NULL, NULL, /* prev, next. */
774
{ "mod-pjsua", 9 }, /* Name. */
776
PJSIP_MOD_PRIORITY_APPLICATION, /* Priority */
781
&mod_pjsua_on_rx_request, /* on_rx_request() */
782
&mod_pjsua_on_rx_response, /* on_rx_response() */
783
NULL, /* on_tx_request. */
784
NULL, /* on_tx_response() */
785
NULL, /* on_tsx_state() */
788
pjsua_var.mod = mod_initializer;
790
status = pjsip_endpt_register_module(pjsua_var.endpt, &pjsua_var.mod);
791
PJ_ASSERT_RETURN(status == PJ_SUCCESS, status);
796
/* Initialize PJSUA call subsystem: */
797
status = pjsua_call_subsys_init(ua_cfg);
798
if (status != PJ_SUCCESS)
801
/* Convert deprecated STUN settings */
802
if (pjsua_var.ua_cfg.stun_srv_cnt==0) {
803
if (pjsua_var.ua_cfg.stun_domain.slen) {
804
pjsua_var.ua_cfg.stun_srv[pjsua_var.ua_cfg.stun_srv_cnt++] =
805
pjsua_var.ua_cfg.stun_domain;
807
if (pjsua_var.ua_cfg.stun_host.slen) {
808
pjsua_var.ua_cfg.stun_srv[pjsua_var.ua_cfg.stun_srv_cnt++] =
809
pjsua_var.ua_cfg.stun_host;
813
/* Start resolving STUN server */
814
status = resolve_stun_server(PJ_FALSE);
815
if (status != PJ_SUCCESS && status != PJ_EPENDING) {
816
pjsua_perror(THIS_FILE, "Error resolving STUN server", status);
820
/* Initialize PJSUA media subsystem */
821
status = pjsua_media_subsys_init(media_cfg);
822
if (status != PJ_SUCCESS)
826
/* Init core SIMPLE module : */
827
status = pjsip_evsub_init_module(pjsua_var.endpt);
828
PJ_ASSERT_RETURN(status == PJ_SUCCESS, status);
831
/* Init presence module: */
832
status = pjsip_pres_init_module( pjsua_var.endpt, pjsip_evsub_instance());
833
PJ_ASSERT_RETURN(status == PJ_SUCCESS, status);
835
/* Initialize MWI support */
836
status = pjsip_mwi_init_module(pjsua_var.endpt, pjsip_evsub_instance());
838
/* Init PUBLISH module */
839
pjsip_publishc_init_module(pjsua_var.endpt);
841
/* Init xfer/REFER module */
842
status = pjsip_xfer_init_module( pjsua_var.endpt );
843
PJ_ASSERT_RETURN(status == PJ_SUCCESS, status);
845
/* Init pjsua presence handler: */
846
status = pjsua_pres_init();
847
if (status != PJ_SUCCESS)
850
/* Init out-of-dialog MESSAGE request handler. */
851
status = pjsua_im_init();
852
if (status != PJ_SUCCESS)
855
/* Register OPTIONS handler */
856
pjsip_endpt_register_module(pjsua_var.endpt, &pjsua_options_handler);
858
/* Add OPTIONS in Allow header */
859
pjsip_endpt_add_capability(pjsua_var.endpt, NULL, PJSIP_H_ALLOW,
860
NULL, 1, &STR_OPTIONS);
862
/* Start worker thread if needed. */
863
if (pjsua_var.ua_cfg.thread_cnt) {
866
if (pjsua_var.ua_cfg.thread_cnt > PJ_ARRAY_SIZE(pjsua_var.thread))
867
pjsua_var.ua_cfg.thread_cnt = PJ_ARRAY_SIZE(pjsua_var.thread);
869
for (i=0; i<pjsua_var.ua_cfg.thread_cnt; ++i) {
870
status = pj_thread_create(pjsua_var.pool, "pjsua", &worker_thread,
871
NULL, 0, 0, &pjsua_var.thread[i]);
872
if (status != PJ_SUCCESS)
875
PJ_LOG(4,(THIS_FILE, "%d SIP worker threads created",
876
pjsua_var.ua_cfg.thread_cnt));
878
PJ_LOG(4,(THIS_FILE, "No SIP worker threads created"));
883
PJ_LOG(3,(THIS_FILE, "pjsua version %s for %s initialized",
884
pj_get_version(), PJ_OS_NAME));
894
/* Sleep with polling */
895
static void busy_sleep(unsigned msec)
897
pj_time_val timeout, now;
899
pj_gettimeofday(&timeout);
900
timeout.msec += msec;
901
pj_time_val_normalize(&timeout);
906
while (pjsua_handle_events(10) > 0 && i > 0)
908
pj_gettimeofday(&now);
909
} while (PJ_TIME_VAL_LT(now, timeout));
912
/* Internal function to destroy STUN resolution session
915
static void destroy_stun_resolve(pjsua_stun_resolve *sess)
921
pj_assert(sess->stun_sock==NULL);
922
pj_pool_release(sess->pool);
925
/* This is the internal function to be called when STUN resolution
926
* session (pj_stun_resolve) has completed.
928
static void stun_resolve_complete(pjsua_stun_resolve *sess)
930
pj_stun_resolve_result result;
932
pj_bzero(&result, sizeof(result));
933
result.token = sess->token;
934
result.status = sess->status;
935
result.name = sess->srv[sess->idx];
936
pj_memcpy(&result.addr, &sess->addr, sizeof(result.addr));
938
if (result.status == PJ_SUCCESS) {
939
char addr[PJ_INET6_ADDRSTRLEN+10];
940
pj_sockaddr_print(&result.addr, addr, sizeof(addr), 3);
942
"STUN resolution success, using %.*s, address is %s",
943
(int)sess->srv[sess->idx].slen,
944
sess->srv[sess->idx].ptr,
947
char errmsg[PJ_ERR_MSG_SIZE];
948
pj_strerror(result.status, errmsg, sizeof(errmsg));
949
PJ_LOG(1,(THIS_FILE, "STUN resolution failed: %s", errmsg));
954
if (!sess->blocking) {
955
destroy_stun_resolve(sess);
959
/* This is the callback called by the STUN socket (pj_stun_sock)
960
* to report it's state. We use this as part of testing the
963
static pj_bool_t test_stun_on_status(pj_stun_sock *stun_sock,
967
pjsua_stun_resolve *sess;
969
sess = (pjsua_stun_resolve*) pj_stun_sock_get_user_data(stun_sock);
970
pj_assert(stun_sock == sess->stun_sock);
972
if (status != PJ_SUCCESS) {
973
char errmsg[PJ_ERR_MSG_SIZE];
974
pj_strerror(status, errmsg, sizeof(errmsg));
976
PJ_LOG(4,(THIS_FILE, "STUN resolution for %.*s failed: %s",
977
(int)sess->srv[sess->idx].slen,
978
sess->srv[sess->idx].ptr, errmsg));
980
sess->status = status;
982
pj_stun_sock_destroy(stun_sock);
983
sess->stun_sock = NULL;
986
resolve_stun_entry(sess);
990
} else if (op == PJ_STUN_SOCK_BINDING_OP) {
991
pj_stun_sock_info ssi;
993
pj_stun_sock_get_info(stun_sock, &ssi);
994
pj_memcpy(&sess->addr, &ssi.srv_addr, sizeof(sess->addr));
996
sess->status = PJ_SUCCESS;
997
pj_stun_sock_destroy(stun_sock);
998
sess->stun_sock = NULL;
1000
stun_resolve_complete(sess);
1009
/* This is an internal function to resolve and test current
1010
* server entry in pj_stun_resolve session. It is called by
1011
* pjsua_resolve_stun_servers() and test_stun_on_status() above
1013
static void resolve_stun_entry(pjsua_stun_resolve *sess)
1015
/* Loop while we have entry to try */
1016
for (; sess->idx < sess->count; ++sess->idx) {
1017
const int af = pj_AF_INET();
1020
pj_stun_sock_cb stun_sock_cb;
1022
pj_assert(sess->idx < sess->count);
1024
/* Parse the server entry into host:port */
1025
sess->status = pj_sockaddr_parse2(af, 0, &sess->srv[sess->idx],
1026
&hostpart, &port, NULL);
1027
if (sess->status != PJ_SUCCESS) {
1028
PJ_LOG(2,(THIS_FILE, "Invalid STUN server entry %.*s",
1029
(int)sess->srv[sess->idx].slen,
1030
sess->srv[sess->idx].ptr));
1034
/* Use default port if not specified */
1036
port = PJ_STUN_PORT;
1038
pj_assert(sess->stun_sock == NULL);
1040
PJ_LOG(4,(THIS_FILE, "Trying STUN server %.*s (%d of %d)..",
1041
(int)sess->srv[sess->idx].slen,
1042
sess->srv[sess->idx].ptr,
1043
sess->idx+1, sess->count));
1045
/* Use STUN_sock to test this entry */
1046
pj_bzero(&stun_sock_cb, sizeof(stun_sock_cb));
1047
stun_sock_cb.on_status = &test_stun_on_status;
1048
sess->status = pj_stun_sock_create(&pjsua_var.stun_cfg, "stunresolve",
1049
pj_AF_INET(), &stun_sock_cb,
1050
NULL, sess, &sess->stun_sock);
1051
if (sess->status != PJ_SUCCESS) {
1052
char errmsg[PJ_ERR_MSG_SIZE];
1053
pj_strerror(sess->status, errmsg, sizeof(errmsg));
1054
PJ_LOG(4,(THIS_FILE,
1055
"Error creating STUN socket for %.*s: %s",
1056
(int)sess->srv[sess->idx].slen,
1057
sess->srv[sess->idx].ptr, errmsg));
1062
sess->status = pj_stun_sock_start(sess->stun_sock, &hostpart,
1063
port, pjsua_var.resolver);
1064
if (sess->status != PJ_SUCCESS) {
1065
char errmsg[PJ_ERR_MSG_SIZE];
1066
pj_strerror(sess->status, errmsg, sizeof(errmsg));
1067
PJ_LOG(4,(THIS_FILE,
1068
"Error starting STUN socket for %.*s: %s",
1069
(int)sess->srv[sess->idx].slen,
1070
sess->srv[sess->idx].ptr, errmsg));
1072
pj_stun_sock_destroy(sess->stun_sock);
1073
sess->stun_sock = NULL;
1077
/* Done for now, testing will resume/complete asynchronously in
1083
if (sess->idx >= sess->count) {
1084
/* No more entries to try */
1085
PJ_ASSERT_ON_FAIL(sess->status != PJ_SUCCESS,
1086
sess->status = PJ_EUNKNOWN);
1087
stun_resolve_complete(sess);
1093
* Resolve STUN server.
1095
PJ_DEF(pj_status_t) pjsua_resolve_stun_servers( unsigned count,
1099
pj_stun_resolve_cb cb)
1102
pjsua_stun_resolve *sess;
1106
PJ_ASSERT_RETURN(count && srv && cb, PJ_EINVAL);
1108
pool = pjsua_pool_create("stunres", 256, 256);
1112
sess = PJ_POOL_ZALLOC_T(pool, pjsua_stun_resolve);
1114
sess->token = token;
1116
sess->count = count;
1117
sess->blocking = wait;
1118
sess->status = PJ_EPENDING;
1119
sess->srv = (pj_str_t*) pj_pool_calloc(pool, count, sizeof(pj_str_t));
1120
for (i=0; i<count; ++i) {
1121
pj_strdup(pool, &sess->srv[i], &srv[i]);
1125
pj_list_push_back(&pjsua_var.stun_res, sess);
1128
resolve_stun_entry(sess);
1133
while (sess->status == PJ_EPENDING) {
1134
pjsua_handle_events(50);
1137
status = sess->status;
1138
destroy_stun_resolve(sess);
1144
* Cancel pending STUN resolution.
1146
PJ_DEF(pj_status_t) pjsua_cancel_stun_resolution( void *token,
1147
pj_bool_t notify_cb)
1149
pjsua_stun_resolve *sess;
1150
unsigned cancelled_count = 0;
1153
sess = pjsua_var.stun_res.next;
1154
while (sess != &pjsua_var.stun_res) {
1155
pjsua_stun_resolve *next = sess->next;
1157
if (sess->token == token) {
1159
pj_stun_resolve_result result;
1161
pj_bzero(&result, sizeof(result));
1162
result.token = token;
1163
result.status = PJ_ECANCELLED;
1168
destroy_stun_resolve(sess);
1176
return cancelled_count ? PJ_SUCCESS : PJ_ENOTFOUND;
1179
static void internal_stun_resolve_cb(const pj_stun_resolve_result *result)
1181
pjsua_var.stun_status = result->status;
1182
if (result->status == PJ_SUCCESS) {
1183
pj_memcpy(&pjsua_var.stun_srv, &result->addr, sizeof(result->addr));
1188
* Resolve STUN server.
1190
pj_status_t resolve_stun_server(pj_bool_t wait)
1192
if (pjsua_var.stun_status == PJ_EUNKNOWN) {
1195
/* Initialize STUN configuration */
1196
pj_stun_config_init(&pjsua_var.stun_cfg, &pjsua_var.cp.factory, 0,
1197
pjsip_endpt_get_ioqueue(pjsua_var.endpt),
1198
pjsip_endpt_get_timer_heap(pjsua_var.endpt));
1200
/* Start STUN server resolution */
1201
if (pjsua_var.ua_cfg.stun_srv_cnt) {
1202
pjsua_var.stun_status = PJ_EPENDING;
1203
status = pjsua_resolve_stun_servers(pjsua_var.ua_cfg.stun_srv_cnt,
1204
pjsua_var.ua_cfg.stun_srv,
1206
&internal_stun_resolve_cb);
1207
if (wait || status != PJ_SUCCESS) {
1208
pjsua_var.stun_status = status;
1211
pjsua_var.stun_status = PJ_SUCCESS;
1214
} else if (pjsua_var.stun_status == PJ_EPENDING) {
1215
/* STUN server resolution has been started, wait for the
1219
while (pjsua_var.stun_status == PJ_EPENDING)
1220
pjsua_handle_events(10);
1224
if (pjsua_var.stun_status != PJ_EPENDING &&
1225
pjsua_var.stun_status != PJ_SUCCESS &&
1226
pjsua_var.ua_cfg.stun_ignore_failure)
1228
PJ_LOG(2,(THIS_FILE,
1229
"Ignoring STUN resolution failure (by setting)"));
1230
pjsua_var.stun_status = PJ_SUCCESS;
1233
return pjsua_var.stun_status;
1239
PJ_DEF(pj_status_t) pjsua_destroy(void)
1241
int i; /* Must be signed */
1243
/* Signal threads to quit: */
1244
pjsua_var.thread_quit_flag = 1;
1246
/* Wait worker threads to quit: */
1247
for (i=0; i<(int)pjsua_var.ua_cfg.thread_cnt; ++i) {
1248
if (pjsua_var.thread[i]) {
1249
pj_thread_join(pjsua_var.thread[i]);
1250
pj_thread_destroy(pjsua_var.thread[i]);
1251
pjsua_var.thread[i] = NULL;
1255
if (pjsua_var.endpt) {
1258
PJ_LOG(4,(THIS_FILE, "Shutting down..."));
1260
/* Terminate all calls. */
1261
pjsua_call_hangup_all();
1263
/* Set all accounts to offline */
1264
for (i=0; i<(int)PJ_ARRAY_SIZE(pjsua_var.acc); ++i) {
1265
if (!pjsua_var.acc[i].valid)
1267
pjsua_var.acc[i].online_status = PJ_FALSE;
1268
pj_bzero(&pjsua_var.acc[i].rpid, sizeof(pjrpid_element));
1271
/* Terminate all presence subscriptions. */
1272
pjsua_pres_shutdown();
1274
/* Destroy media (to shutdown media transports etc) */
1275
pjsua_media_subsys_destroy();
1277
/* Wait for sometime until all publish client sessions are done
1280
/* First stage, get the maximum wait time */
1282
for (i=0; i<PJ_ARRAY_SIZE(pjsua_var.acc); ++i) {
1283
if (!pjsua_var.acc[i].valid)
1285
if (pjsua_var.acc[i].cfg.unpublish_max_wait_time_msec > max_wait)
1286
max_wait = pjsua_var.acc[i].cfg.unpublish_max_wait_time_msec;
1289
/* Second stage, wait for unpublications to complete */
1290
for (i=0; i<(int)(max_wait/50); ++i) {
1292
for (j=0; j<PJ_ARRAY_SIZE(pjsua_var.acc); ++j) {
1293
if (!pjsua_var.acc[j].valid)
1296
if (pjsua_var.acc[j].publish_sess)
1299
if (j != PJ_ARRAY_SIZE(pjsua_var.acc))
1305
/* Third stage, forcefully destroy unfinished unpublications */
1306
for (i=0; i<PJ_ARRAY_SIZE(pjsua_var.acc); ++i) {
1307
if (pjsua_var.acc[i].publish_sess) {
1308
pjsip_publishc_destroy(pjsua_var.acc[i].publish_sess);
1309
pjsua_var.acc[i].publish_sess = NULL;
1313
/* Unregister all accounts */
1314
for (i=0; i<(int)PJ_ARRAY_SIZE(pjsua_var.acc); ++i) {
1315
if (!pjsua_var.acc[i].valid)
1318
if (pjsua_var.acc[i].regc) {
1319
pjsua_acc_set_registration(i, PJ_FALSE);
1323
/* Terminate any pending STUN resolution */
1324
if (!pj_list_empty(&pjsua_var.stun_res)) {
1325
pjsua_stun_resolve *sess = pjsua_var.stun_res.next;
1326
while (sess != &pjsua_var.stun_res) {
1327
pjsua_stun_resolve *next = sess->next;
1328
destroy_stun_resolve(sess);
1333
/* Wait until all unregistrations are done (ticket #364) */
1334
/* First stage, get the maximum wait time */
1336
for (i=0; i<PJ_ARRAY_SIZE(pjsua_var.acc); ++i) {
1337
if (!pjsua_var.acc[i].valid)
1339
if (pjsua_var.acc[i].cfg.unreg_timeout > max_wait)
1340
max_wait = pjsua_var.acc[i].cfg.unreg_timeout;
1343
/* Second stage, wait for unregistrations to complete */
1344
for (i=0; i<(int)(max_wait/50); ++i) {
1346
for (j=0; j<PJ_ARRAY_SIZE(pjsua_var.acc); ++j) {
1347
if (!pjsua_var.acc[j].valid)
1350
if (pjsua_var.acc[j].regc)
1353
if (j != PJ_ARRAY_SIZE(pjsua_var.acc))
1358
/* Note variable 'i' is used below */
1360
/* Wait for some time to allow unregistration and ICE/TURN
1361
* transports shutdown to complete:
1364
busy_sleep(1000 - i*50);
1366
PJ_LOG(4,(THIS_FILE, "Destroying..."));
1368
/* Must destroy endpoint first before destroying pools in
1369
* buddies or accounts, since shutting down transaction layer
1370
* may emit events which trigger some buddy or account callbacks
1373
pjsip_endpt_destroy(pjsua_var.endpt);
1374
pjsua_var.endpt = NULL;
1376
/* Destroy pool in the buddy object */
1377
for (i=0; i<(int)PJ_ARRAY_SIZE(pjsua_var.buddy); ++i) {
1378
if (pjsua_var.buddy[i].pool) {
1379
pj_pool_release(pjsua_var.buddy[i].pool);
1380
pjsua_var.buddy[i].pool = NULL;
1384
/* Destroy accounts */
1385
for (i=0; i<(int)PJ_ARRAY_SIZE(pjsua_var.acc); ++i) {
1386
if (pjsua_var.acc[i].pool) {
1387
pj_pool_release(pjsua_var.acc[i].pool);
1388
pjsua_var.acc[i].pool = NULL;
1394
if (pjsua_var.mutex) {
1395
pj_mutex_destroy(pjsua_var.mutex);
1396
pjsua_var.mutex = NULL;
1399
/* Destroy pool and pool factory. */
1400
if (pjsua_var.pool) {
1401
pj_pool_release(pjsua_var.pool);
1402
pjsua_var.pool = NULL;
1403
pj_caching_pool_destroy(&pjsua_var.cp);
1405
PJ_LOG(4,(THIS_FILE, "PJSUA destroyed..."));
1408
if (pjsua_var.log_file) {
1409
pj_file_close(pjsua_var.log_file);
1410
pjsua_var.log_file = NULL;
1413
/* Shutdown PJLIB */
1417
/* Clear pjsua_var */
1418
pj_bzero(&pjsua_var, sizeof(pjsua_var));
1426
* Application is recommended to call this function after all initialization
1427
* is done, so that the library can do additional checking set up
1430
* @return PJ_SUCCESS on success, or the appropriate error code.
1432
PJ_DEF(pj_status_t) pjsua_start(void)
1436
status = pjsua_call_subsys_start();
1437
if (status != PJ_SUCCESS)
1440
status = pjsua_media_subsys_start();
1441
if (status != PJ_SUCCESS)
1444
status = pjsua_pres_start();
1445
if (status != PJ_SUCCESS)
1453
* Poll pjsua for events, and if necessary block the caller thread for
1454
* the specified maximum interval (in miliseconds).
1456
PJ_DEF(int) pjsua_handle_events(unsigned msec_timeout)
1458
#if defined(PJ_SYMBIAN) && PJ_SYMBIAN != 0
1460
return pj_symbianos_poll(-1, msec_timeout);
1469
tv.msec = msec_timeout;
1470
pj_time_val_normalize(&tv);
1472
status = pjsip_endpt_handle_events2(pjsua_var.endpt, &tv, &count);
1474
if (status != PJ_SUCCESS)
1484
* Create memory pool.
1486
PJ_DEF(pj_pool_t*) pjsua_pool_create( const char *name, pj_size_t init_size,
1487
pj_size_t increment)
1489
/* Pool factory is thread safe, no need to lock */
1490
return pj_pool_create(&pjsua_var.cp.factory, name, init_size, increment,
1496
* Internal function to get SIP endpoint instance of pjsua, which is
1497
* needed for example to register module, create transports, etc.
1498
* Probably is only valid after #pjsua_init() is called.
1500
PJ_DEF(pjsip_endpoint*) pjsua_get_pjsip_endpt(void)
1502
return pjsua_var.endpt;
1506
* Internal function to get media endpoint instance.
1507
* Only valid after #pjsua_init() is called.
1509
PJ_DEF(pjmedia_endpt*) pjsua_get_pjmedia_endpt(void)
1511
return pjsua_var.med_endpt;
1515
* Internal function to get PJSUA pool factory.
1517
PJ_DEF(pj_pool_factory*) pjsua_get_pool_factory(void)
1519
return &pjsua_var.cp.factory;
1522
/*****************************************************************************
1523
* PJSUA SIP Transport API.
1527
* Tools to get address string.
1529
static const char *addr_string(const pj_sockaddr_t *addr)
1531
static char str[128];
1533
pj_inet_ntop(((const pj_sockaddr*)addr)->addr.sa_family,
1534
pj_sockaddr_get_addr(addr),
1540
* Create and initialize SIP socket (and possibly resolve public
1541
* address via STUN, depending on config).
1543
static pj_status_t create_sip_udp_sock(int af,
1544
const pjsua_transport_config *cfg,
1546
pj_sockaddr *p_pub_addr)
1548
char stun_ip_addr[PJ_INET6_ADDRSTRLEN];
1549
unsigned port = cfg->port;
1552
pj_sockaddr bind_addr;
1555
/* Make sure STUN server resolution has completed */
1556
status = resolve_stun_server(PJ_TRUE);
1557
if (status != PJ_SUCCESS) {
1558
pjsua_perror(THIS_FILE, "Error resolving STUN server", status);
1562
/* Initialize bound address */
1563
if (cfg->bound_addr.slen) {
1564
status = pj_sockaddr_init(af, &bind_addr, &cfg->bound_addr,
1566
if (status != PJ_SUCCESS) {
1567
pjsua_perror(THIS_FILE,
1568
"Unable to resolve transport bound address",
1573
pj_sockaddr_init(af, &bind_addr, NULL, (pj_uint16_t)port);
1577
status = pj_sock_socket(af, pj_SOCK_DGRAM(), 0, &sock);
1578
if (status != PJ_SUCCESS) {
1579
pjsua_perror(THIS_FILE, "socket() error", status);
1583
/* Apply QoS, if specified */
1584
status = pj_sock_apply_qos2(sock, cfg->qos_type,
1586
2, THIS_FILE, "SIP UDP socket");
1589
status = pj_sock_bind(sock, &bind_addr, pj_sockaddr_get_len(&bind_addr));
1590
if (status != PJ_SUCCESS) {
1591
pjsua_perror(THIS_FILE, "bind() error", status);
1592
pj_sock_close(sock);
1596
/* If port is zero, get the bound port */
1598
pj_sockaddr bound_addr;
1599
int namelen = sizeof(bound_addr);
1600
status = pj_sock_getsockname(sock, &bound_addr, &namelen);
1601
if (status != PJ_SUCCESS) {
1602
pjsua_perror(THIS_FILE, "getsockname() error", status);
1603
pj_sock_close(sock);
1607
port = pj_sockaddr_get_port(&bound_addr);
1610
if (pjsua_var.stun_srv.addr.sa_family != 0) {
1611
pj_ansi_strcpy(stun_ip_addr,pj_inet_ntoa(pjsua_var.stun_srv.ipv4.sin_addr));
1612
stun_srv = pj_str(stun_ip_addr);
1617
/* Get the published address, either by STUN or by resolving
1618
* the name of local host.
1620
if (pj_sockaddr_has_addr(p_pub_addr)) {
1622
* Public address is already specified, no need to resolve the
1623
* address, only set the port.
1625
if (pj_sockaddr_get_port(p_pub_addr) == 0)
1626
pj_sockaddr_set_port(p_pub_addr, (pj_uint16_t)port);
1628
} else if (stun_srv.slen) {
1630
* STUN is specified, resolve the address with STUN.
1632
if (af != pj_AF_INET()) {
1633
pjsua_perror(THIS_FILE, "Cannot use STUN", PJ_EAFNOTSUP);
1634
pj_sock_close(sock);
1635
return PJ_EAFNOTSUP;
1638
status = pjstun_get_mapped_addr(&pjsua_var.cp.factory, 1, &sock,
1639
&stun_srv, pj_ntohs(pjsua_var.stun_srv.ipv4.sin_port),
1640
&stun_srv, pj_ntohs(pjsua_var.stun_srv.ipv4.sin_port),
1642
if (status != PJ_SUCCESS) {
1643
pjsua_perror(THIS_FILE, "Error contacting STUN server", status);
1644
pj_sock_close(sock);
1649
pj_bzero(p_pub_addr, sizeof(pj_sockaddr));
1651
if (pj_sockaddr_has_addr(&bind_addr)) {
1652
pj_sockaddr_copy_addr(p_pub_addr, &bind_addr);
1654
status = pj_gethostip(af, p_pub_addr);
1655
if (status != PJ_SUCCESS) {
1656
pjsua_perror(THIS_FILE, "Unable to get local host IP", status);
1657
pj_sock_close(sock);
1662
p_pub_addr->addr.sa_family = (pj_uint16_t)af;
1663
pj_sockaddr_set_port(p_pub_addr, (pj_uint16_t)port);
1668
PJ_LOG(4,(THIS_FILE, "SIP UDP socket reachable at %s:%d",
1669
addr_string(p_pub_addr),
1670
(int)pj_sockaddr_get_port(p_pub_addr)));
1677
* Create SIP transport.
1679
PJ_DEF(pj_status_t) pjsua_transport_create( pjsip_transport_type_e type,
1680
const pjsua_transport_config *cfg,
1681
pjsua_transport_id *p_id)
1683
pjsip_transport *tp;
1689
/* Find empty transport slot */
1690
for (id=0; id < PJ_ARRAY_SIZE(pjsua_var.tpdata); ++id) {
1691
if (pjsua_var.tpdata[id].data.ptr == NULL)
1695
if (id == PJ_ARRAY_SIZE(pjsua_var.tpdata)) {
1696
status = PJ_ETOOMANY;
1697
pjsua_perror(THIS_FILE, "Error creating transport", status);
1701
/* Create the transport */
1702
if (type==PJSIP_TRANSPORT_UDP || type==PJSIP_TRANSPORT_UDP6) {
1704
* Create UDP transport (IPv4 or IPv6).
1706
pjsua_transport_config config;
1707
char hostbuf[PJ_INET6_ADDRSTRLEN];
1708
pj_sock_t sock = PJ_INVALID_SOCKET;
1709
pj_sockaddr pub_addr;
1710
pjsip_host_port addr_name;
1712
/* Supply default config if it's not specified */
1714
pjsua_transport_config_default(&config);
1718
/* Initialize the public address from the config, if any */
1719
pj_sockaddr_init(pjsip_transport_type_get_af(type), &pub_addr,
1720
NULL, (pj_uint16_t)cfg->port);
1721
if (cfg->public_addr.slen) {
1722
status = pj_sockaddr_set_str_addr(pjsip_transport_type_get_af(type),
1723
&pub_addr, &cfg->public_addr);
1724
if (status != PJ_SUCCESS) {
1725
pjsua_perror(THIS_FILE,
1726
"Unable to resolve transport public address",
1732
/* Create the socket and possibly resolve the address with STUN
1733
* (only when public address is not specified).
1735
status = create_sip_udp_sock(pjsip_transport_type_get_af(type),
1736
cfg, &sock, &pub_addr);
1737
if (status != PJ_SUCCESS)
1740
pj_ansi_strcpy(hostbuf, addr_string(&pub_addr));
1741
addr_name.host = pj_str(hostbuf);
1742
addr_name.port = pj_sockaddr_get_port(&pub_addr);
1744
/* Create UDP transport */
1745
status = pjsip_udp_transport_attach2(pjsua_var.endpt, type, sock,
1746
&addr_name, 1, &tp);
1747
if (status != PJ_SUCCESS) {
1748
pjsua_perror(THIS_FILE, "Error creating SIP UDP transport",
1750
pj_sock_close(sock);
1755
/* Save the transport */
1756
pjsua_var.tpdata[id].type = type;
1757
pjsua_var.tpdata[id].local_name = tp->local_name;
1758
pjsua_var.tpdata[id].data.tp = tp;
1760
#if defined(PJ_HAS_TCP) && PJ_HAS_TCP!=0
1762
} else if (type == PJSIP_TRANSPORT_TCP || type == PJSIP_TRANSPORT_TCP6) {
1764
* Create TCP transport.
1766
pjsua_transport_config config;
1767
pjsip_tpfactory *tcp;
1768
pjsip_tcp_transport_cfg tcp_cfg;
1770
pjsip_tcp_transport_cfg_default(&tcp_cfg, pj_AF_INET());
1772
/* Supply default config if it's not specified */
1774
pjsua_transport_config_default(&config);
1778
/* Configure bind address */
1780
pj_sockaddr_set_port(&tcp_cfg.bind_addr, (pj_uint16_t)cfg->port);
1782
if (cfg->bound_addr.slen) {
1783
status = pj_sockaddr_set_str_addr(tcp_cfg.af,
1786
if (status != PJ_SUCCESS) {
1787
pjsua_perror(THIS_FILE,
1788
"Unable to resolve transport bound address",
1794
/* Set published name */
1795
if (cfg->public_addr.slen)
1796
tcp_cfg.addr_name.host = cfg->public_addr;
1798
/* Copy the QoS settings */
1799
tcp_cfg.qos_type = cfg->qos_type;
1800
pj_memcpy(&tcp_cfg.qos_params, &cfg->qos_params,
1801
sizeof(cfg->qos_params));
1803
/* Create the TCP transport */
1804
status = pjsip_tcp_transport_start3(pjsua_var.endpt, &tcp_cfg, &tcp);
1806
if (status != PJ_SUCCESS) {
1807
pjsua_perror(THIS_FILE, "Error creating SIP TCP listener",
1812
/* Save the transport */
1813
pjsua_var.tpdata[id].type = type;
1814
pjsua_var.tpdata[id].local_name = tcp->addr_name;
1815
pjsua_var.tpdata[id].data.factory = tcp;
1817
#endif /* PJ_HAS_TCP */
1819
#if defined(PJSIP_HAS_TLS_TRANSPORT) && PJSIP_HAS_TLS_TRANSPORT!=0
1820
} else if (type == PJSIP_TRANSPORT_TLS) {
1822
* Create TLS transport.
1825
* Create TCP transport.
1827
pjsua_transport_config config;
1828
pjsip_host_port a_name;
1829
pjsip_tpfactory *tls;
1830
pj_sockaddr_in local_addr;
1832
/* Supply default config if it's not specified */
1834
pjsua_transport_config_default(&config);
1839
/* Init local address */
1840
pj_sockaddr_in_init(&local_addr, 0, 0);
1843
local_addr.sin_port = pj_htons((pj_uint16_t)cfg->port);
1845
if (cfg->bound_addr.slen) {
1846
status = pj_sockaddr_in_set_str_addr(&local_addr,&cfg->bound_addr);
1847
if (status != PJ_SUCCESS) {
1848
pjsua_perror(THIS_FILE,
1849
"Unable to resolve transport bound address",
1855
/* Init published name */
1856
pj_bzero(&a_name, sizeof(pjsip_host_port));
1857
if (cfg->public_addr.slen)
1858
a_name.host = cfg->public_addr;
1860
status = pjsip_tls_transport_start(pjsua_var.endpt,
1862
&local_addr, &a_name, 1, &tls);
1863
if (status != PJ_SUCCESS) {
1864
pjsua_perror(THIS_FILE, "Error creating SIP TLS listener",
1869
/* Save the transport */
1870
pjsua_var.tpdata[id].type = type;
1871
pjsua_var.tpdata[id].local_name = tls->addr_name;
1872
pjsua_var.tpdata[id].data.factory = tls;
1876
status = PJSIP_EUNSUPTRANSPORT;
1877
pjsua_perror(THIS_FILE, "Error creating transport", status);
1883
if (p_id) *p_id = id;
1885
status = PJ_SUCCESS;
1896
* Register transport that has been created by application.
1898
PJ_DEF(pj_status_t) pjsua_transport_register( pjsip_transport *tp,
1899
pjsua_transport_id *p_id)
1905
/* Find empty transport slot */
1906
for (id=0; id < PJ_ARRAY_SIZE(pjsua_var.tpdata); ++id) {
1907
if (pjsua_var.tpdata[id].data.ptr == NULL)
1911
if (id == PJ_ARRAY_SIZE(pjsua_var.tpdata)) {
1912
pjsua_perror(THIS_FILE, "Error creating transport", PJ_ETOOMANY);
1917
/* Save the transport */
1918
pjsua_var.tpdata[id].type = (pjsip_transport_type_e) tp->key.type;
1919
pjsua_var.tpdata[id].local_name = tp->local_name;
1920
pjsua_var.tpdata[id].data.tp = tp;
1923
if (p_id) *p_id = id;
1932
* Enumerate all transports currently created in the system.
1934
PJ_DEF(pj_status_t) pjsua_enum_transports( pjsua_transport_id id[],
1941
for (i=0, count=0; i<PJ_ARRAY_SIZE(pjsua_var.tpdata) && count<*p_count;
1944
if (!pjsua_var.tpdata[i].data.ptr)
1959
* Get information about transports.
1961
PJ_DEF(pj_status_t) pjsua_transport_get_info( pjsua_transport_id id,
1962
pjsua_transport_info *info)
1964
pjsua_transport_data *t = &pjsua_var.tpdata[id];
1967
pj_bzero(info, sizeof(*info));
1969
/* Make sure id is in range. */
1970
PJ_ASSERT_RETURN(id>=0 && id<(int)PJ_ARRAY_SIZE(pjsua_var.tpdata),
1973
/* Make sure that transport exists */
1974
PJ_ASSERT_RETURN(pjsua_var.tpdata[id].data.ptr != NULL, PJ_EINVAL);
1978
if (pjsua_var.tpdata[id].type == PJSIP_TRANSPORT_UDP) {
1980
pjsip_transport *tp = t->data.tp;
1984
return PJ_EINVALIDOP;
1988
info->type = (pjsip_transport_type_e) tp->key.type;
1989
info->type_name = pj_str(tp->type_name);
1990
info->info = pj_str(tp->info);
1991
info->flag = tp->flag;
1992
info->addr_len = tp->addr_len;
1993
info->local_addr = tp->local_addr;
1994
info->local_name = tp->local_name;
1995
info->usage_count = pj_atomic_get(tp->ref_cnt);
1997
status = PJ_SUCCESS;
1999
} else if (pjsua_var.tpdata[id].type == PJSIP_TRANSPORT_TCP) {
2001
pjsip_tpfactory *factory = t->data.factory;
2003
if (factory == NULL) {
2005
return PJ_EINVALIDOP;
2009
info->type = t->type;
2010
info->type_name = pj_str("TCP");
2011
info->info = pj_str("TCP transport");
2012
info->flag = factory->flag;
2013
info->addr_len = sizeof(factory->local_addr);
2014
info->local_addr = factory->local_addr;
2015
info->local_name = factory->addr_name;
2016
info->usage_count = 0;
2018
status = PJ_SUCCESS;
2021
pj_assert(!"Unsupported transport");
2022
status = PJ_EINVALIDOP;
2033
* Disable a transport or re-enable it.
2035
PJ_DEF(pj_status_t) pjsua_transport_set_enable( pjsua_transport_id id,
2038
/* Make sure id is in range. */
2039
PJ_ASSERT_RETURN(id>=0 && id<(int)PJ_ARRAY_SIZE(pjsua_var.tpdata),
2042
/* Make sure that transport exists */
2043
PJ_ASSERT_RETURN(pjsua_var.tpdata[id].data.ptr != NULL, PJ_EINVAL);
2047
PJ_TODO(pjsua_transport_set_enable);
2048
PJ_UNUSED_ARG(enabled);
2050
return PJ_EINVALIDOP;
2055
* Close the transport.
2057
PJ_DEF(pj_status_t) pjsua_transport_close( pjsua_transport_id id,
2062
/* Make sure id is in range. */
2063
PJ_ASSERT_RETURN(id>=0 && id<(int)PJ_ARRAY_SIZE(pjsua_var.tpdata),
2066
/* Make sure that transport exists */
2067
PJ_ASSERT_RETURN(pjsua_var.tpdata[id].data.ptr != NULL, PJ_EINVAL);
2069
/* Note: destroy() may not work if there are objects still referencing
2073
switch (pjsua_var.tpdata[id].type) {
2074
case PJSIP_TRANSPORT_UDP:
2075
status = pjsip_transport_shutdown(pjsua_var.tpdata[id].data.tp);
2076
if (status != PJ_SUCCESS)
2078
status = pjsip_transport_destroy(pjsua_var.tpdata[id].data.tp);
2079
if (status != PJ_SUCCESS)
2083
case PJSIP_TRANSPORT_TLS:
2084
case PJSIP_TRANSPORT_TCP:
2085
/* This will close the TCP listener, but existing TCP/TLS
2086
* connections (if any) will still linger
2088
status = (*pjsua_var.tpdata[id].data.factory->destroy)
2089
(pjsua_var.tpdata[id].data.factory);
2090
if (status != PJ_SUCCESS)
2100
/* If force is not specified, transports will be closed at their
2101
* convenient time. However this will leak PJSUA-API transport
2102
* descriptors as PJSUA-API wouldn't know when exactly the
2103
* transport is closed thus it can't cleanup PJSUA transport
2106
switch (pjsua_var.tpdata[id].type) {
2107
case PJSIP_TRANSPORT_UDP:
2108
return pjsip_transport_shutdown(pjsua_var.tpdata[id].data.tp);
2109
case PJSIP_TRANSPORT_TLS:
2110
case PJSIP_TRANSPORT_TCP:
2111
return (*pjsua_var.tpdata[id].data.factory->destroy)
2112
(pjsua_var.tpdata[id].data.factory);
2118
/* Cleanup pjsua data when force is applied */
2120
pjsua_var.tpdata[id].type = PJSIP_TRANSPORT_UNSPECIFIED;
2121
pjsua_var.tpdata[id].data.ptr = NULL;
2129
* Add additional headers etc in msg_data specified by application
2130
* when sending requests.
2132
void pjsua_process_msg_data(pjsip_tx_data *tdata,
2133
const pjsua_msg_data *msg_data)
2135
pj_bool_t allow_body;
2136
const pjsip_hdr *hdr;
2138
/* Always add User-Agent */
2139
if (pjsua_var.ua_cfg.user_agent.slen &&
2140
tdata->msg->type == PJSIP_REQUEST_MSG)
2142
const pj_str_t STR_USER_AGENT = { "User-Agent", 10 };
2144
h = (pjsip_hdr*)pjsip_generic_string_hdr_create(tdata->pool,
2146
&pjsua_var.ua_cfg.user_agent);
2147
pjsip_msg_add_hdr(tdata->msg, h);
2153
hdr = msg_data->hdr_list.next;
2154
while (hdr && hdr != &msg_data->hdr_list) {
2157
new_hdr = (pjsip_hdr*) pjsip_hdr_clone(tdata->pool, hdr);
2158
pjsip_msg_add_hdr(tdata->msg, new_hdr);
2163
allow_body = (tdata->msg->body == NULL);
2165
if (allow_body && msg_data->content_type.slen && msg_data->msg_body.slen) {
2166
pjsip_media_type ctype;
2167
pjsip_msg_body *body;
2169
pjsua_parse_media_type(tdata->pool, &msg_data->content_type, &ctype);
2170
body = pjsip_msg_body_create(tdata->pool, &ctype.type, &ctype.subtype,
2171
&msg_data->msg_body);
2172
tdata->msg->body = body;
2178
* Add route_set to outgoing requests
2180
void pjsua_set_msg_route_set( pjsip_tx_data *tdata,
2181
const pjsip_route_hdr *route_set )
2183
const pjsip_route_hdr *r;
2185
r = route_set->next;
2186
while (r != route_set) {
2187
pjsip_route_hdr *new_r;
2189
new_r = (pjsip_route_hdr*) pjsip_hdr_clone(tdata->pool, r);
2190
pjsip_msg_add_hdr(tdata->msg, (pjsip_hdr*)new_r);
2198
* Simple version of MIME type parsing (it doesn't support parameters)
2200
void pjsua_parse_media_type( pj_pool_t *pool,
2201
const pj_str_t *mime,
2202
pjsip_media_type *media_type)
2207
pj_bzero(media_type, sizeof(*media_type));
2209
pj_strdup_with_null(pool, &tmp, mime);
2211
pos = pj_strchr(&tmp, '/');
2213
media_type->type.ptr = tmp.ptr;
2214
media_type->type.slen = (pos-tmp.ptr);
2215
media_type->subtype.ptr = pos+1;
2216
media_type->subtype.slen = tmp.ptr+tmp.slen-pos-1;
2218
media_type->type = tmp;
2224
* Internal function to init transport selector from transport id.
2226
void pjsua_init_tpselector(pjsua_transport_id tp_id,
2227
pjsip_tpselector *sel)
2229
pjsua_transport_data *tpdata;
2232
pj_bzero(sel, sizeof(*sel));
2233
if (tp_id == PJSUA_INVALID_ID)
2236
pj_assert(tp_id >= 0 && tp_id < (int)PJ_ARRAY_SIZE(pjsua_var.tpdata));
2237
tpdata = &pjsua_var.tpdata[tp_id];
2239
flag = pjsip_transport_get_flag_from_type(tpdata->type);
2241
if (flag & PJSIP_TRANSPORT_DATAGRAM) {
2242
sel->type = PJSIP_TPSELECTOR_TRANSPORT;
2243
sel->u.transport = tpdata->data.tp;
2245
sel->type = PJSIP_TPSELECTOR_LISTENER;
2246
sel->u.listener = tpdata->data.factory;
2251
/* Callback upon NAT detection completion */
2252
static void nat_detect_cb(void *user_data,
2253
const pj_stun_nat_detect_result *res)
2255
PJ_UNUSED_ARG(user_data);
2257
pjsua_var.nat_in_progress = PJ_FALSE;
2258
pjsua_var.nat_status = res->status;
2259
pjsua_var.nat_type = res->nat_type;
2261
if (pjsua_var.ua_cfg.cb.on_nat_detect) {
2262
(*pjsua_var.ua_cfg.cb.on_nat_detect)(res);
2270
PJ_DEF(pj_status_t) pjsua_detect_nat_type()
2274
if (pjsua_var.nat_in_progress)
2277
/* Make sure STUN server resolution has completed */
2278
status = resolve_stun_server(PJ_TRUE);
2279
if (status != PJ_SUCCESS) {
2280
pjsua_var.nat_status = status;
2281
pjsua_var.nat_type = PJ_STUN_NAT_TYPE_ERR_UNKNOWN;
2285
/* Make sure we have STUN */
2286
if (pjsua_var.stun_srv.ipv4.sin_family == 0) {
2287
pjsua_var.nat_status = PJNATH_ESTUNINSERVER;
2288
return PJNATH_ESTUNINSERVER;
2291
status = pj_stun_detect_nat_type(&pjsua_var.stun_srv.ipv4,
2292
&pjsua_var.stun_cfg,
2293
NULL, &nat_detect_cb);
2295
if (status != PJ_SUCCESS) {
2296
pjsua_var.nat_status = status;
2297
pjsua_var.nat_type = PJ_STUN_NAT_TYPE_ERR_UNKNOWN;
2301
pjsua_var.nat_in_progress = PJ_TRUE;
2310
PJ_DEF(pj_status_t) pjsua_get_nat_type(pj_stun_nat_type *type)
2312
*type = pjsua_var.nat_type;
2313
return pjsua_var.nat_status;
2318
* Verify that valid SIP url is given.
2320
PJ_DEF(pj_status_t) pjsua_verify_sip_url(const char *c_url)
2325
int len = (c_url ? pj_ansi_strlen(c_url) : 0);
2327
if (!len) return -1;
2329
pool = pj_pool_create(&pjsua_var.cp.factory, "check%p", 1024, 0, NULL);
2330
if (!pool) return -1;
2332
url = (char*) pj_pool_alloc(pool, len+1);
2333
pj_ansi_strcpy(url, c_url);
2335
p = pjsip_parse_uri(pool, url, len, 0);
2336
if (!p || (pj_stricmp2(pjsip_uri_get_scheme(p), "sip") != 0 &&
2337
pj_stricmp2(pjsip_uri_get_scheme(p), "sips") != 0))
2342
pj_pool_release(pool);
2347
* Schedule a timer entry.
2349
PJ_DEF(pj_status_t) pjsua_schedule_timer( pj_timer_entry *entry,
2350
const pj_time_val *delay)
2352
return pjsip_endpt_schedule_timer(pjsua_var.endpt, entry, delay);
2356
* Cancel the previously scheduled timer.
2359
PJ_DEF(void) pjsua_cancel_timer(pj_timer_entry *entry)
2361
pjsip_endpt_cancel_timer(pjsua_var.endpt, entry);
2365
* Normalize route URI (check for ";lr" and append one if it doesn't
2366
* exist and pjsua_config.force_lr is set.
2368
pj_status_t normalize_route_uri(pj_pool_t *pool, pj_str_t *uri)
2371
pj_pool_t *tmp_pool;
2373
pjsip_sip_uri *sip_uri;
2375
tmp_pool = pjsua_pool_create("tmplr%p", 512, 512);
2379
pj_strdup_with_null(tmp_pool, &tmp_uri, uri);
2381
uri_obj = pjsip_parse_uri(tmp_pool, tmp_uri.ptr, tmp_uri.slen, 0);
2383
PJ_LOG(1,(THIS_FILE, "Invalid route URI: %.*s",
2384
(int)uri->slen, uri->ptr));
2385
pj_pool_release(tmp_pool);
2386
return PJSIP_EINVALIDURI;
2389
if (!PJSIP_URI_SCHEME_IS_SIP(uri_obj) &&
2390
!PJSIP_URI_SCHEME_IS_SIP(uri_obj))
2392
PJ_LOG(1,(THIS_FILE, "Route URI must be SIP URI: %.*s",
2393
(int)uri->slen, uri->ptr));
2394
pj_pool_release(tmp_pool);
2395
return PJSIP_EINVALIDSCHEME;
2398
sip_uri = (pjsip_sip_uri*) pjsip_uri_get_uri(uri_obj);
2400
/* Done if force_lr is disabled or if lr parameter is present */
2401
if (!pjsua_var.ua_cfg.force_lr || sip_uri->lr_param) {
2402
pj_pool_release(tmp_pool);
2407
sip_uri->lr_param = 1;
2410
tmp_uri.ptr = (char*) pj_pool_alloc(tmp_pool, PJSIP_MAX_URL_SIZE);
2411
tmp_uri.slen = pjsip_uri_print(PJSIP_URI_IN_ROUTING_HDR, uri_obj,
2412
tmp_uri.ptr, PJSIP_MAX_URL_SIZE);
2413
if (tmp_uri.slen < 1) {
2414
PJ_LOG(1,(THIS_FILE, "Route URI is too long: %.*s",
2415
(int)uri->slen, uri->ptr));
2416
pj_pool_release(tmp_pool);
2417
return PJSIP_EURITOOLONG;
2421
pj_strdup_with_null(pool, uri, &tmp_uri);
2423
pj_pool_release(tmp_pool);
2428
* This is a utility function to dump the stack states to log, using
2429
* verbosity level 3.
2431
PJ_DEF(void) pjsua_dump(pj_bool_t detail)
2436
PJ_LOG(3,(THIS_FILE, "Start dumping application states:"));
2438
old_decor = pj_log_get_decor();
2439
pj_log_set_decor(old_decor & (PJ_LOG_HAS_NEWLINE | PJ_LOG_HAS_CR));
2444
pjsip_endpt_dump(pjsua_get_pjsip_endpt(), detail);
2446
pjmedia_endpt_dump(pjsua_get_pjmedia_endpt());
2448
PJ_LOG(3,(THIS_FILE, "Dumping media transports:"));
2449
for (i=0; i<pjsua_var.ua_cfg.max_calls; ++i) {
2450
pjsua_call *call = &pjsua_var.calls[i];
2451
pjmedia_transport_info tpinfo;
2454
/* MSVC complains about tpinfo not being initialized */
2455
//pj_bzero(&tpinfo, sizeof(tpinfo));
2457
pjmedia_transport_info_init(&tpinfo);
2458
pjmedia_transport_get_info(call->med_tp, &tpinfo);
2460
PJ_LOG(3,(THIS_FILE, " %s: %s",
2461
(pjsua_var.media_cfg.enable_ice ? "ICE" : "UDP"),
2462
pj_sockaddr_print(&tpinfo.sock_info.rtp_addr_name, addr_buf,
2463
sizeof(addr_buf), 3)));
2466
pjsip_tsx_layer_dump(detail);
2467
pjsip_ua_dump(detail);
2469
// Dumping complete call states may require a 'large' buffer
2470
// (about 3KB per call session, including RTCP XR).
2472
/* Dump all invite sessions: */
2473
PJ_LOG(3,(THIS_FILE, "Dumping invite sessions:"));
2475
if (pjsua_call_get_count() == 0) {
2477
PJ_LOG(3,(THIS_FILE, " - no sessions -"));
2482
for (i=0; i<pjsua_var.ua_cfg.max_calls; ++i) {
2483
if (pjsua_call_is_active(i)) {
2484
/* Tricky logging, since call states log string tends to be
2485
* longer than PJ_LOG_MAX_SIZE.
2488
unsigned call_dump_len;
2493
pjsua_call_dump(i, detail, buf, sizeof(buf), " ");
2494
call_dump_len = strlen(buf);
2496
log_decor = pj_log_get_decor();
2497
pj_log_set_decor(log_decor & ~(PJ_LOG_HAS_NEWLINE |
2499
PJ_LOG(3,(THIS_FILE, "\n"));
2500
pj_log_set_decor(0);
2503
part_len = PJ_LOG_MAX_SIZE-80;
2504
while (part_idx < call_dump_len) {
2508
if (part_idx + part_len > call_dump_len)
2509
part_len = call_dump_len - part_idx;
2510
p_orig = p[part_len];
2512
PJ_LOG(3,(THIS_FILE, "%s", p));
2513
p[part_len] = p_orig;
2514
part_idx += part_len;
2516
pj_log_set_decor(log_decor);
2522
/* Dump presence status */
2523
pjsua_pres_dump(detail);
2525
pj_log_set_decor(old_decor);
2526
PJ_LOG(3,(THIS_FILE, "Dump complete"));
added
removed
sflphone-common/libs/pjproject/pjsip/src/pjsua-lib/pjsua_core.c
