static int
_eXosip_retry_invite_with_auth (eXosip_event_t * je)
{
eXosip_dialog_t *jd = NULL;
eXosip_call_t *jc = NULL;
int *retry = NULL;
osip_transaction_t *tr=NULL;
_eXosip_call_transaction_find (je->tid, &jc,
&jd, &tr);
if (jc==NULL)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: call dialog not found\n"));
return -1;
}
if (jd && jd->d_dialog)
retry = &jd->d_retry;
else
retry = &jc->c_retry;
if (*retry < 3)
{
(*retry)++;
return _eXosip_call_retry_request(jc, jd, tr);
}
return -1;
}
int
eXosip_call_build_answer (int tid, int status, osip_message_t ** answer)
{
int i = -1;
eXosip_dialog_t *jd = NULL;
eXosip_call_t *jc = NULL;
osip_transaction_t *tr = NULL;
*answer = NULL;
if (tid < 0)
return OSIP_BADPARAMETER;
if (status <= 100)
return OSIP_BADPARAMETER;
if (status > 699)
return OSIP_BADPARAMETER;
if (tid > 0)
{
_eXosip_call_transaction_find (tid, &jc, &jd, &tr);
}
if (tr == NULL || jd == NULL)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: No call here?\n"));
return OSIP_NOTFOUND;
}
if (0 == osip_strcasecmp (tr->orig_request->sip_method, "INVITE"))
{
i = _eXosip_answer_invite_123456xx (jc, jd, status, answer, 0);
} else
{
if (jd != NULL)
i = _eXosip_build_response_default (answer, jd->d_dialog, status,
tr->orig_request);
else
i = _eXosip_build_response_default (answer, NULL, status,
tr->orig_request);
if (i != 0)
{
OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_ERROR, NULL,
"ERROR: Could not create response for %s\n",
tr->orig_request->sip_method));
return i;
}
if (status > 100 && status < 300)
i = complete_answer_that_establish_a_dialog (*answer, tr->orig_request);
}
if (i != 0)
{
OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_ERROR, NULL,
"ERROR: Could not create response for %s\n",
tr->orig_request->sip_method));
return i;
}
return OSIP_SUCCESS;
}
static int
_eXosip_redirect_invite (eXosip_event_t * je)
{
eXosip_dialog_t *jd = NULL;
eXosip_call_t *jc = NULL;
osip_transaction_t *tr=NULL;
_eXosip_call_transaction_find (je->tid, &jc,
&jd, &tr);
if (jc==NULL)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: call dialog not found\n"));
return -1;
}
return _eXosip_call_retry_request (jc, jd, tr);
}
sdp_message_t *
eXosip_get_local_sdp_from_tid (struct eXosip_t * excontext, int tid)
{
eXosip_dialog_t *jd = NULL;
eXosip_call_t *jc = NULL;
osip_transaction_t *tr = NULL;
if (tid > 0) {
_eXosip_call_transaction_find (excontext, tid, &jc, &jd, &tr);
}
if (jc == NULL) {
OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_ERROR, NULL, "eXosip: No call here?\n"));
return NULL;
}
if (tr == NULL)
return NULL;
return _eXosip_get_local_sdp (tr);
}
int
eXosip_call_send_answer (int tid, int status, osip_message_t * answer)
{
eXosip_dialog_t *jd = NULL;
eXosip_call_t *jc = NULL;
osip_transaction_t *tr = NULL;
osip_event_t *evt_answer;
if (tid < 0)
{
osip_message_free (answer);
return OSIP_BADPARAMETER;
}
if (status <= 100)
{
osip_message_free (answer);
return OSIP_BADPARAMETER;
}
if (status > 699)
{
osip_message_free (answer);
return OSIP_BADPARAMETER;
}
if (tid > 0)
{
_eXosip_call_transaction_find (tid, &jc, &jd, &tr);
}
if (jd == NULL || tr == NULL || tr->orig_request == NULL
|| tr->orig_request->sip_method == NULL)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: No call here or no transaction for call\n"));
osip_message_free (answer);
return OSIP_NOTFOUND;
}
if (answer == NULL)
{
if (0 == osip_strcasecmp (tr->orig_request->sip_method, "INVITE"))
{
if (status >= 200 && status <= 299)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: Wrong parameter?\n"));
osip_message_free (answer);
return OSIP_BADPARAMETER;
}
}
}
/* is the transaction already answered? */
if (tr->state == IST_COMPLETED
|| tr->state == IST_CONFIRMED
|| tr->state == IST_TERMINATED
|| tr->state == NIST_COMPLETED || tr->state == NIST_TERMINATED)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: transaction already answered\n"));
osip_message_free (answer);
return OSIP_WRONG_STATE;
}
if (answer == NULL)
{
if (0 == osip_strcasecmp (tr->orig_request->sip_method, "INVITE"))
{
osip_message_t *response;
return _eXosip_answer_invite_123456xx (jc, jd, status, &response, 1);
}
osip_message_free (answer);
return OSIP_BADPARAMETER;
}
if (0 == osip_strcasecmp (tr->orig_request->sip_method, "INVITE"))
{
if (MSG_IS_STATUS_2XX (answer) && jd != NULL)
{
if (status >= 200 && status < 300 && jd != NULL)
{
eXosip_dialog_set_200ok (jd, answer);
/* wait for a ACK */
osip_dialog_set_state (jd->d_dialog, DIALOG_CONFIRMED);
}
}
}
evt_answer = osip_new_outgoing_sipmessage (answer);
evt_answer->transactionid = tr->transactionid;
osip_transaction_add_event (tr, evt_answer);
eXosip_update ();
__eXosip_wakeup ();
return OSIP_SUCCESS;
}
int
eXosip_call_send_prack (int tid, osip_message_t * prack)
{
eXosip_dialog_t *jd = NULL;
eXosip_call_t *jc = NULL;
osip_transaction_t *tr = NULL;
osip_event_t *sipevent;
int i;
if (tid < 0)
return OSIP_BADPARAMETER;
if (prack == NULL)
return OSIP_BADPARAMETER;
if (tid > 0)
{
_eXosip_call_transaction_find (tid, &jc, &jd, &tr);
}
if (jc == NULL || jd == NULL || jd->d_dialog == NULL
|| tr == NULL || tr->orig_request == NULL
|| tr->orig_request->sip_method == NULL)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: No call here or no transaction for call\n"));
osip_message_free (prack);
return OSIP_NOTFOUND;
}
if (0 != osip_strcasecmp (tr->orig_request->sip_method, "INVITE"))
{
osip_message_free (prack);
return OSIP_BADPARAMETER;
}
/* PRACK are only send in the PROCEEDING state */
if (tr->state != ICT_PROCEEDING)
{
osip_message_free (prack);
return OSIP_WRONG_STATE;
}
tr = NULL;
i = _eXosip_transaction_init (&tr, NICT, eXosip.j_osip, prack);
if (i != 0)
{
osip_message_free (prack);
return i;
}
jd->d_mincseq++;
osip_list_add (jd->d_out_trs, tr, 0);
sipevent = osip_new_outgoing_sipmessage (prack);
sipevent->transactionid = tr->transactionid;
#ifndef MINISIZE
osip_transaction_set_your_instance (tr, __eXosip_new_jinfo (jc, jd, NULL, NULL));
#else
osip_transaction_set_your_instance (tr, __eXosip_new_jinfo (jc, jd));
#endif
osip_transaction_add_event (tr, sipevent);
__eXosip_wakeup ();
return OSIP_SUCCESS;
}
int
eXosip_call_build_prack (int tid, osip_message_t ** prack)
{
eXosip_dialog_t *jd = NULL;
eXosip_call_t *jc = NULL;
osip_transaction_t *tr = NULL;
osip_header_t *rseq;
char *transport;
int i;
*prack = NULL;
if (tid < 0)
return OSIP_BADPARAMETER;
if (tid > 0)
{
_eXosip_call_transaction_find (tid, &jc, &jd, &tr);
}
if (jc == NULL || jd == NULL || jd->d_dialog == NULL
|| tr == NULL || tr->orig_request == NULL
|| tr->orig_request->sip_method == NULL)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: No call here or no transaction for call\n"));
return OSIP_NOTFOUND;
}
if (0 != osip_strcasecmp (tr->orig_request->sip_method, "INVITE"))
return OSIP_BADPARAMETER;
/* PRACK are only send in the PROCEEDING state */
if (tr->state != ICT_PROCEEDING)
return OSIP_WRONG_STATE;
if (tr->orig_request->cseq == NULL
|| tr->orig_request->cseq->number == NULL
|| tr->orig_request->cseq->method == NULL)
return OSIP_SYNTAXERROR;
transport = NULL;
if (tr != NULL && tr->orig_request != NULL)
transport = _eXosip_transport_protocol (tr->orig_request);
if (transport == NULL)
i = _eXosip_build_request_within_dialog (prack, "PRACK", jd->d_dialog, "UDP");
else
i =
_eXosip_build_request_within_dialog (prack, "PRACK", jd->d_dialog,
transport);
if (i != 0)
return i;
osip_message_header_get_byname (tr->last_response, "RSeq", 0, &rseq);
if (rseq != NULL && rseq->hvalue != NULL)
{
char tmp[128];
memset (tmp, '\0', sizeof (tmp));
snprintf (tmp, 127, "%s %s %s", rseq->hvalue,
tr->orig_request->cseq->number, tr->orig_request->cseq->method);
osip_message_set_header (*prack, "RAck", tmp);
}
return OSIP_SUCCESS;
}
