On Thu, Aug 14, 2008 at 12:37 PM, cedric leveque
<levequecedric at hotmail.com>wrote:
> Nobody have any idea ?
>
>
Why don't you check the source location as pointed out by the assertion
message and see what the assert is complaining about.
Cheers
Benny
>
> ------------------------------
> From: levequecedric@xxxxxxxxxxx
> To: pjsip at lists.pjsip.org
> Date: Wed, 13 Aug 2008 17:52:57 +0200
> Subject: [pjsua]B2BUA and Adding function in PJSUA_Call.c
>
>
> Hi,
>
> I want create a Back to Back User Agent who is transparent for UA that
> establishing a call.
> So I need to forward all incoming call to its final destination.
> I try to use PJSUA, but I didn't find any function doing this, and I try to
> create it, with this code :
>
> ***********************************************
> *
> *
> * Code Adding in the end of pjsua_call.c (and definition in .h) *
> *
> *
> ***********************************************
>
> /*
> * Forwarding call to the specified URI using the specified account.
> */
> PJ_DEF(pj_status_t) pjsua_forward(pjsua_call_id call_id,
> pjsip_msg *msg)
> {
> pjsip_tx_data *tdata;
> pj_str_t contact;
> pj_status_t status;
>
> pjsua_call_info * info;
> pjsua_acc_id acc_id;
>
> /* Get Info about current call. */
> pjsua_call_get_info (call_id, &info);
>
> /* Set account id to current account id */
> /*acc_id = info -> acc_id;*/
> /* Create request. */
> status = pjsip_endpt_create_request(pjsua_var.endpt,
> &pjsip_message_method, NULL, NULL,NULL, NULL, NULL, -1, NULL, &tdata);
>
> if (status != PJ_SUCCESS) {
> pjsua_perror(THIS_FILE, "Unable to create request", status);
> return status;
> }
> /* If account is locked to specific transport, then set transport to
> * the request.
> */
> /*if (pjsua_var.acc[acc_id].cfg.transport_id != PJSUA_INVALID_ID) {
> pjsip_tpselector tp_sel;
> pjsua_init_tpselector(pjsua_var.acc[acc_id].cfg.transport_id, &tp_sel);
> pjsip_tx_data_set_transport(tdata, &tp_sel);
> }*/
>
> /* Add msg to tdata->msg */
> tdata->msg = msg;
> /* Add message body */
> status = pjsip_msg_body_copy(tdata->pool, tdata->msg->body, msg->body);
> if (status != PJ_SUCCESS) {
> pjsua_perror(THIS_FILE, "Unable to create msg body", PJ_ENOMEM);
> pjsip_tx_data_dec_ref(tdata);
> return PJ_ENOMEM;
> }
> /* Add route set */
> /*pjsua_set_msg_route_set(tdata, &pjsua_var.acc[acc_id].route_set);*/
> /* Send request (statefully) */
> status = pjsip_endpt_send_request( pjsua_var.endpt, tdata, -1,
> NULL, NULL);
> if (status != PJ_SUCCESS) {
> pjsua_perror(THIS_FILE, "Unable to send request", status);
> return status;
> }
> return PJ_SUCCESS;
> }
>
>
>
>
> And I create a Basic PJSUA Application Like this :
>
> ***********************************************************
> *
> *
> * Basic PJSUA Application to test pjsua_forward in objective of made a
> B2BUA *
> *
> *
> ***********************************************************
>
> #include <pjsua-lib/pjsua.h>
> #define THIS_FILE __FILE__
> /* Init PJSUA. */
> static pj_status_t app_init(void);
> /* Run PJSUA */
> static pj_status_t app_run(void);
>
>
> /* 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));
> }
>
> /* 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);
> }
> /* 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_forward(call_id, rdata->msg_info.msg);
> }
>
> int main(int argc, char *argv[])
> {
> app_init();
> app_run();
> }
>
> static pj_status_t app_init(void)
> {
> pjsua_config ua_cfg;
> pjsua_logging_config log_cfg;
> pjsua_media_config media_cfg;
> pj_status_t status;
> // Must create pjsua before anything else!
> status = pjsua_create();
> if (status != PJ_SUCCESS) {
> pjsua_perror(THIS_FILE, "Error initializing pjsua", status);
> return status;
> }
> // Initialize configs with default settings.
> pjsua_config_default(&ua_cfg);
> pjsua_logging_config_default(&log_cfg);
> pjsua_media_config_default(&media_cfg);
> // At the very least, application would want to override
> // the call callbacks in pjsua_config:
> ua_cfg.cb.on_incoming_call = &on_incoming_call;
> ua_cfg.cb.on_call_state = on_call_state;
> // Customize other settings (or initialize them from application
> specific
> // configuration file):
> // Initialize pjsua
> status = pjsua_init(&ua_cfg, &log_cfg, &media_cfg);
> if (status != PJ_SUCCESS) {
> pjsua_perror(THIS_FILE, "Error initializing pjsua", status);
> return 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);
> }
> }
> static pj_status_t app_run(void)
> {
> pj_status_t status;
> // Start pjsua
> status = pjsua_start();
> if (status != PJ_SUCCESS) {
> pjsua_destroy();
> pjsua_perror(THIS_FILE, "Error starting pjsua", status);
> return status;
> }
> // Run application loop
> while (1) {
> char choice[10];
>
> printf("Running.");
> fgets(choice, sizeof(choice), stdin);
> printf("%s", choice);
> }
> }
>
>
>
>
> Compiling it's ok, running it's, but when incomming calls arrives I have
> this error :
>
> *******
> * Error *
> *******
> After reception of the Invite, I can show it on the console screen, and
> just after I have this :
> b2b: ../src/pjsua-lib/pjsua_acc.c:1347: pjsua_acc_find_for_incoming:
> Assertion `pjsua_var.acc_cnt!=0' failed.
> Abandon
>
>
>
>
> To understand my error, I try to log on a file when I arrives in first
> function I have created, but, I don't arrives to this.
> I don't understand what's happens !!!
>
> Anyone can helps me ?
>
> I thanks you by advance for your help.
>
>
> C?dric.
>
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