pjsua_app.c

一个开源的sip源代码

/*
 * Save account settings
 */
static void write_account_settings(int acc_index, pj_str_t *result)
{
    unsigned i;
    char line[128];
    pjsua_acc_config *acc_cfg = &app_config.acc_cfg[acc_index];

    
    pj_ansi_sprintf(line, "\n#\n# Account %d:\n#\n", acc_index);
    pj_strcat2(result, line);


    /* Identity */
    if (acc_cfg->id.slen) {
	pj_ansi_sprintf(line, "--id %.*s\n", 
			(int)acc_cfg->id.slen, 
			acc_cfg->id.ptr);
	pj_strcat2(result, line);
    }

    /* Registrar server */
    if (acc_cfg->reg_uri.slen) {
	pj_ansi_sprintf(line, "--registrar %.*s\n",
			      (int)acc_cfg->reg_uri.slen,
			      acc_cfg->reg_uri.ptr);
	pj_strcat2(result, line);

	pj_ansi_sprintf(line, "--reg-timeout %u\n",
			      acc_cfg->reg_timeout);
	pj_strcat2(result, line);
    }

    /* Contact */
    if (acc_cfg->force_contact.slen) {
	pj_ansi_sprintf(line, "--contact %.*s\n", 
			(int)acc_cfg->force_contact.slen, 
			acc_cfg->force_contact.ptr);
	pj_strcat2(result, line);
    }

    /* Proxy */
    for (i=0; i<acc_cfg->proxy_cnt; ++i) {
	pj_ansi_sprintf(line, "--proxy %.*s\n",
			      (int)acc_cfg->proxy[i].slen,
			      acc_cfg->proxy[i].ptr);
	pj_strcat2(result, line);
    }

    /* Credentials */
    for (i=0; i<acc_cfg->cred_count; ++i) {
	if (acc_cfg->cred_info[i].realm.slen) {
	    pj_ansi_sprintf(line, "--realm %.*s\n",
				  (int)acc_cfg->cred_info[i].realm.slen,
				  acc_cfg->cred_info[i].realm.ptr);
	    pj_strcat2(result, line);
	}

	if (acc_cfg->cred_info[i].username.slen) {
	    pj_ansi_sprintf(line, "--username %.*s\n",
				  (int)acc_cfg->cred_info[i].username.slen,
				  acc_cfg->cred_info[i].username.ptr);
	    pj_strcat2(result, line);
	}

	if (acc_cfg->cred_info[i].data.slen) {
	    pj_ansi_sprintf(line, "--password %.*s\n",
				  (int)acc_cfg->cred_info[i].data.slen,
				  acc_cfg->cred_info[i].data.ptr);
	    pj_strcat2(result, line);
	}

	if (i != acc_cfg->cred_count - 1)
	    pj_strcat2(result, "--next-cred\n");
    }

}


/*
 * Write settings.
 */
static int write_settings(const struct app_config *config,
			  char *buf, pj_size_t max)
{
    unsigned acc_index;
    unsigned i;
    pj_str_t cfg;
    char line[128];

    PJ_UNUSED_ARG(max);

    cfg.ptr = buf;
    cfg.slen = 0;

    /* Logging. */
    pj_strcat2(&cfg, "#\n# Logging options:\n#\n");
    pj_ansi_sprintf(line, "--log-level %d\n",
		    config->log_cfg.level);
    pj_strcat2(&cfg, line);

    pj_ansi_sprintf(line, "--app-log-level %d\n",
		    config->log_cfg.console_level);
    pj_strcat2(&cfg, line);

    if (config->log_cfg.log_filename.slen) {
	pj_ansi_sprintf(line, "--log-file %.*s\n",
			(int)config->log_cfg.log_filename.slen,
			config->log_cfg.log_filename.ptr);
	pj_strcat2(&cfg, line);
    }


    /* Save account settings. */
    for (acc_index=0; acc_index < config->acc_cnt; ++acc_index) {
	
	write_account_settings(acc_index, &cfg);

	if (acc_index < config->acc_cnt-1)
	    pj_strcat2(&cfg, "--next-account\n");
    }


    pj_strcat2(&cfg, "\n#\n# Network settings:\n#\n");

    /* Outbound proxy */
    for (i=0; i<config->cfg.outbound_proxy_cnt; ++i) {
	pj_ansi_sprintf(line, "--outbound %.*s\n",
			      (int)config->cfg.outbound_proxy[i].slen,
			      config->cfg.outbound_proxy[i].ptr);
	pj_strcat2(&cfg, line);
    }


    /* UDP Transport. */
    pj_ansi_sprintf(line, "--local-port %d\n", config->udp_cfg.port);
    pj_strcat2(&cfg, line);

    /* IP address, if any. */
    if (config->udp_cfg.public_addr.slen) {
	pj_ansi_sprintf(line, "--ip-addr %.*s\n", 
			(int)config->udp_cfg.public_addr.slen,
			config->udp_cfg.public_addr.ptr);
	pj_strcat2(&cfg, line);
    }

    /* No TCP ? */
    if (config->no_tcp) {
	pj_strcat2(&cfg, "--no-tcp\n");
    }

    /* No UDP ? */
    if (config->no_udp) {
	pj_strcat2(&cfg, "--no-udp\n");
    }

    /* STUN */
    if (config->cfg.stun_domain.slen) {
	pj_ansi_sprintf(line, "--stun-domain %.*s\n",
			(int)config->cfg.stun_domain.slen, 
			config->cfg.stun_domain.ptr);
	pj_strcat2(&cfg, line);
    }
    if (config->cfg.stun_host.slen) {
	pj_ansi_sprintf(line, "--stun-srv %.*s\n",
			(int)config->cfg.stun_host.slen, 
			config->cfg.stun_host.ptr);
	pj_strcat2(&cfg, line);
    }


    /* TLS */
    if (config->use_tls)
	pj_strcat2(&cfg, "--use-tls\n");
    if (config->udp_cfg.tls_setting.ca_list_file.slen) {
	pj_ansi_sprintf(line, "--tls-ca-file %.*s\n",
			(int)config->udp_cfg.tls_setting.ca_list_file.slen, 
			config->udp_cfg.tls_setting.ca_list_file.ptr);
	pj_strcat2(&cfg, line);
    }
    if (config->udp_cfg.tls_setting.cert_file.slen) {
	pj_ansi_sprintf(line, "--tls-cert-file %.*s\n",
			(int)config->udp_cfg.tls_setting.cert_file.slen, 
			config->udp_cfg.tls_setting.cert_file.ptr);
	pj_strcat2(&cfg, line);
    }
    if (config->udp_cfg.tls_setting.privkey_file.slen) {
	pj_ansi_sprintf(line, "--tls-privkey-file %.*s\n",
			(int)config->udp_cfg.tls_setting.privkey_file.slen, 
			config->udp_cfg.tls_setting.privkey_file.ptr);
	pj_strcat2(&cfg, line);
    }

    if (config->udp_cfg.tls_setting.password.slen) {
	pj_ansi_sprintf(line, "--tls-password %.*s\n",
			(int)config->udp_cfg.tls_setting.password.slen, 
			config->udp_cfg.tls_setting.password.ptr);
	pj_strcat2(&cfg, line);
    }

    if (config->udp_cfg.tls_setting.verify_server)
	pj_strcat2(&cfg, "--tls-verify-server\n");

    if (config->udp_cfg.tls_setting.verify_client)
	pj_strcat2(&cfg, "--tls-verify-client\n");

    if (config->udp_cfg.tls_setting.timeout.sec) {
	pj_ansi_sprintf(line, "--tls-neg-timeout %d\n",
			(int)config->udp_cfg.tls_setting.timeout.sec);
	pj_strcat2(&cfg, line);
    }

    pj_strcat2(&cfg, "\n#\n# Media settings:\n#\n");


    /* Media */
    if (config->media_cfg.enable_ice)
	pj_strcat2(&cfg, "--use-ice\n");
    if (config->null_audio)
	pj_strcat2(&cfg, "--null-audio\n");
    if (config->auto_play)
	pj_strcat2(&cfg, "--auto-play\n");
    if (config->auto_loop)
	pj_strcat2(&cfg, "--auto-loop\n");
    if (config->auto_conf)
	pj_strcat2(&cfg, "--auto-conf\n");
    for (i=0; i<config->wav_count; ++i) {
	pj_ansi_sprintf(line, "--play-file %s\n",
			config->wav_files[i].ptr);
	pj_strcat2(&cfg, line);
    }
    for (i=0; i<config->tone_count; ++i) {
	pj_ansi_sprintf(line, "--play-tone %d,%d,%d,%d\n",
			config->tones[i].freq1, config->tones[i].freq2, 
			config->tones[i].on_msec, config->tones[i].off_msec);
	pj_strcat2(&cfg, line);
    }
    if (config->rec_file.slen) {
	pj_ansi_sprintf(line, "--rec-file %s\n",
			config->rec_file.ptr);
	pj_strcat2(&cfg, line);
    }
    if (config->auto_rec)
	pj_strcat2(&cfg, "--auto-rec\n");
    if (config->capture_dev != PJSUA_INVALID_ID) {
	pj_ansi_sprintf(line, "--capture-dev %d\n", config->capture_dev);
	pj_strcat2(&cfg, line);
    }
    if (config->playback_dev != PJSUA_INVALID_ID) {
	pj_ansi_sprintf(line, "--playback-dev %d\n", config->playback_dev);
	pj_strcat2(&cfg, line);
    }

    /* Media clock rate. */
    if (config->media_cfg.clock_rate != PJSUA_DEFAULT_CLOCK_RATE) {
	pj_ansi_sprintf(line, "--clock-rate %d\n",
			config->media_cfg.clock_rate);
	pj_strcat2(&cfg, line);
    } else {
	pj_ansi_sprintf(line, "#using default --clock-rate %d\n",
			config->media_cfg.clock_rate);
	pj_strcat2(&cfg, line);
    }

    /* quality */
    if (config->media_cfg.quality != PJSUA_DEFAULT_CODEC_QUALITY) {
	pj_ansi_sprintf(line, "--quality %d\n",
			config->media_cfg.quality);
	pj_strcat2(&cfg, line);
    } else {
	pj_ansi_sprintf(line, "#using default --quality %d\n",
			config->media_cfg.quality);
	pj_strcat2(&cfg, line);
    }


    /* ptime */
    if (config->media_cfg.ptime) {
	pj_ansi_sprintf(line, "--ptime %d\n",
			config->media_cfg.ptime);
	pj_strcat2(&cfg, line);
    }

    /* no-vad */
    if (config->media_cfg.no_vad) {
	pj_strcat2(&cfg, "--no-vad\n");
    }

    /* ec-tail */
    if (config->media_cfg.ec_tail_len != PJSUA_DEFAULT_EC_TAIL_LEN) {
	pj_ansi_sprintf(line, "--ec-tail %d\n",
			config->media_cfg.ec_tail_len);
	pj_strcat2(&cfg, line);
    } else {
	pj_ansi_sprintf(line, "#using default --ec-tail %d\n",
			config->media_cfg.ec_tail_len);
	pj_strcat2(&cfg, line);
    }


    /* ilbc-mode */
    if (config->media_cfg.ilbc_mode != PJSUA_DEFAULT_ILBC_MODE) {
	pj_ansi_sprintf(line, "--ilbc-mode %d\n",
			config->media_cfg.ilbc_mode);
	pj_strcat2(&cfg, line);
    } else {
	pj_ansi_sprintf(line, "#using default --ilbc-mode %d\n",
			config->media_cfg.ilbc_mode);
	pj_strcat2(&cfg, line);
    }

    /* RTP drop */
    if (config->media_cfg.tx_drop_pct) {
	pj_ansi_sprintf(line, "--tx-drop-pct %d\n",
			config->media_cfg.tx_drop_pct);
	pj_strcat2(&cfg, line);

    }
    if (config->media_cfg.rx_drop_pct) {
	pj_ansi_sprintf(line, "--rx-drop-pct %d\n",
			config->media_cfg.rx_drop_pct);
	pj_strcat2(&cfg, line);

    }


    /* Start RTP port. */
    pj_ansi_sprintf(line, "--rtp-port %d\n",
		    config->rtp_cfg.port);
    pj_strcat2(&cfg, line);

    /* Add codec. */
    for (i=0; i<config->codec_cnt; ++i) {
	pj_ansi_sprintf(line, "--add-codec %s\n",
		    config->codec_arg[i].ptr);
	pj_strcat2(&cfg, line);
    }

    pj_strcat2(&cfg, "\n#\n# User agent:\n#\n");

    /* Auto-answer. */
    if (config->auto_answer != 0) {
	pj_ansi_sprintf(line, "--auto-answer %d\n",
			config->auto_answer);
	pj_strcat2(&cfg, line);
    }

    /* Max calls. */
    pj_ansi_sprintf(line, "--max-calls %d\n",
		    config->cfg.max_calls);
    pj_strcat2(&cfg, line);

    /* Uas-duration. */
    if (config->duration != NO_LIMIT) {
	pj_ansi_sprintf(line, "--duration %d\n",
			config->duration);
	pj_strcat2(&cfg, line);
    }

    /* norefersub ? */
    if (config->no_refersub) {
	pj_strcat2(&cfg, "--norefersub\n");
    }


    pj_strcat2(&cfg, "\n#\n# Buddies:\n#\n");

    /* Add buddies. */
    for (i=0; i<config->buddy_cnt; ++i) {
	pj_ansi_sprintf(line, "--add-buddy %.*s\n",
			      (int)config->buddy_cfg[i].uri.slen,
			      config->buddy_cfg[i].uri.ptr);
	pj_strcat2(&cfg, line);
    }


    *(cfg.ptr + cfg.slen) = '\0';
    return cfg.slen;
}


/*
 * Dump application states.
 */
static void app_dump(pj_bool_t detail)
{
    pjsua_dump(detail);
}


/*****************************************************************************
 * Console application
 */

/*
 * Find next call when current call is disconnected or when user
 * press ']'
 */
static pj_bool_t find_next_call(void)
{
    int i, max;

    max = pjsua_call_get_max_count();
    for (i=current_call+1; i<max; ++i) {
	if (pjsua_call_is_active(i)) {
	    current_call = i;
	    return PJ_TRUE;
	}
    }

    for (i=0; i<current_call; ++i) {
	if (pjsua_call_is_active(i)) {
	    current_call = i;
	    return PJ_TRUE;
	}
    }

    current_call = PJSUA_INVALID_ID;
    return PJ_FALSE;
}


/*
 * Find previous call when user press '['
 */
static pj_bool_t find_prev_call(void)
{
    int i, max;

    max = pjsua_call_get_max_count();
    for (i=current_call-1; i>=0; --i) {
	if (pjsua_call_is_active(i)) {
	    current_call = i;
	    return PJ_TRUE;
	}
    }

    for (i=max-1; i>current_call; --i) {
	if (pjsua_call_is_active(i)) {
	    current_call = i;
	    return PJ_TRUE;
	}
    }

    current_call = PJSUA_INVALID_ID;
    return PJ_FALSE;
}


/* Callback from timer when the maximum call duration has been
 * exceeded.
 */
static void call_timeout_callback(pj_timer_heap_t *timer_heap,
				  struct pj_timer_entry *entry)
{
    pjsua_call_id call_id = entry->id;
    pjsua_msg_data msg_data;
    pjsip_generic_string_hdr warn;
    pj_str_t hname = pj_str("Warning");
    pj_str_t hvalue = pj_str("399 pjsua \"Call duration exceeded\"");

    PJ_UNUSED_ARG(timer_heap);