void
eXosip_subscribe_free (eXosip_subscribe_t * js)
{
/* ... */
eXosip_dialog_t *jd;
if (js->s_inc_tr != NULL && js->s_inc_tr->orig_request != NULL
&& js->s_inc_tr->orig_request->call_id != NULL
&& js->s_inc_tr->orig_request->call_id->number != NULL)
_eXosip_delete_nonce (js->s_inc_tr->orig_request->call_id->number);
else if (js->s_out_tr != NULL && js->s_out_tr->orig_request != NULL
&& js->s_out_tr->orig_request->call_id != NULL
&& js->s_out_tr->orig_request->call_id->number != NULL)
_eXosip_delete_nonce (js->s_out_tr->orig_request->call_id->number);
for (jd = js->s_dialogs; jd != NULL; jd = js->s_dialogs)
{
REMOVE_ELEMENT (js->s_dialogs, jd);
eXosip_dialog_free (jd);
}
__eXosip_delete_jinfo (js->s_inc_tr);
__eXosip_delete_jinfo (js->s_out_tr);
if (js->s_inc_tr != NULL)
osip_list_add (&eXosip.j_transactions, js->s_inc_tr, 0);
if (js->s_out_tr != NULL)
osip_list_add (&eXosip.j_transactions, js->s_out_tr, 0);
osip_free (js);
}
void
eXosip_call_free(eXosip_call_t *jc)
{
/* ... */
eXosip_dialog_t *jd;
for (jd = jc->c_dialogs; jd!=NULL; jd=jc->c_dialogs)
{
REMOVE_ELEMENT(jc->c_dialogs, jd);
eXosip_dialog_free(jd);
}
__eXosip_delete_jinfo(jc->c_inc_tr);
__eXosip_delete_jinfo(jc->c_out_tr);
if (jc->c_inc_tr!=NULL)
osip_list_add_nodup(eXosip.j_transactions, jc->c_inc_tr, 0);
if (jc->c_out_tr!=NULL)
osip_list_add_nodup(eXosip.j_transactions, jc->c_out_tr, 0);
__eXosip_delete_jinfo(jc->c_inc_options_tr);
__eXosip_delete_jinfo(jc->c_out_options_tr);
if (jc->c_inc_options_tr!=NULL)
osip_list_add_nodup(eXosip.j_transactions, jc->c_inc_options_tr, 0);
if (jc->c_out_options_tr!=NULL)
osip_list_add_nodup(eXosip.j_transactions, jc->c_out_options_tr, 0);
osip_negotiation_ctx_free(jc->c_ctx);
osip_free(jc);
}
void
eXosip_notify_free (eXosip_notify_t * jn)
{
/* ... */
eXosip_dialog_t *jd;
for (jd = jn->n_dialogs; jd != NULL; jd = jn->n_dialogs)
{
REMOVE_ELEMENT (jn->n_dialogs, jd);
eXosip_dialog_free (jd);
}
__eXosip_delete_jinfo (jn->n_inc_tr);
__eXosip_delete_jinfo (jn->n_out_tr);
if (jn->n_inc_tr != NULL)
osip_list_add (eXosip.j_transactions, jn->n_inc_tr, 0);
if (jn->n_out_tr != NULL)
osip_list_add (eXosip.j_transactions, jn->n_out_tr, 0);
osip_free (jn);
}
void
eXosip_subscribe_free(eXosip_subscribe_t *js)
{
/* ... */
eXosip_dialog_t *jd;
for (jd = js->s_dialogs; jd!=NULL; jd=js->s_dialogs)
{
REMOVE_ELEMENT(js->s_dialogs, jd);
eXosip_dialog_free(jd);
}
__eXosip_delete_jinfo(js->s_inc_tr);
__eXosip_delete_jinfo(js->s_out_tr);
if (js->s_inc_tr!=NULL)
osip_list_add(eXosip.j_transactions, js->s_inc_tr, 0);
if (js->s_out_tr!=NULL)
osip_list_add(eXosip.j_transactions, js->s_out_tr, 0);
osip_free(js);
}
int
_eXosip_call_retry_request (eXosip_call_t * jc,
eXosip_dialog_t * jd, osip_transaction_t * out_tr)
{
osip_transaction_t *tr = NULL;
osip_message_t *msg = NULL;
osip_event_t *sipevent;
int cseq;
osip_via_t *via;
osip_contact_t *co;
int pos;
int i;
int protocol = IPPROTO_UDP;
if (jc == NULL)
return OSIP_BADPARAMETER;
if (jd != NULL)
{
if (jd->d_out_trs == NULL)
return OSIP_BADPARAMETER;
}
if (out_tr == NULL
|| out_tr->orig_request == NULL || out_tr->last_response == NULL)
return OSIP_BADPARAMETER;
i = osip_message_clone (out_tr->orig_request, &msg);
if (i != 0)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: could not clone msg for authentication\n"));
return i;
}
via = (osip_via_t *) osip_list_get (&msg->vias, 0);
if (via == NULL || msg->cseq == NULL || msg->cseq->number == NULL)
{
osip_message_free (msg);
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: missing via or cseq header\n"));
return OSIP_SYNTAXERROR;
}
if (MSG_IS_STATUS_3XX (out_tr->last_response))
{
co = NULL;
pos = 0;
while (!osip_list_eol (&out_tr->last_response->contacts, pos))
{
co =
(osip_contact_t *) osip_list_get (&out_tr->last_response->contacts,
pos);
if (co != NULL && co->url != NULL)
{
/* check tranport? Only allow UDP, right now */
osip_uri_param_t *u_param;
int pos2;
u_param = NULL;
pos2 = 0;
while (!osip_list_eol (&co->url->url_params, pos2))
{
u_param =
(osip_uri_param_t *) osip_list_get (&co->url->url_params,
pos2);
if (u_param == NULL || u_param->gname == NULL
|| u_param->gvalue == NULL)
{
u_param = NULL;
/* skip */
} else if (0 == osip_strcasecmp (u_param->gname, "transport"))
{
if (0 == osip_strcasecmp (u_param->gvalue, "udp"))
{
u_param = NULL;
protocol = IPPROTO_UDP;
break; /* ok */
} else if (0 == osip_strcasecmp (u_param->gvalue, "tcp"))
{
protocol = IPPROTO_TCP;
u_param = NULL;
}
break;
}
pos2++;
}
if (u_param == NULL || u_param->gname == NULL
|| u_param->gvalue == NULL)
{
break; /* default is udp! */
}
}
pos++;
co = NULL;
}
if (co == NULL || co->url == NULL)
{
osip_message_free (msg);
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: contact header\n"));
return OSIP_SYNTAXERROR;
}
/* TODO:
remove extra parameter from new request-uri
check usual parameter like "transport"
*/
if (msg->req_uri != NULL && msg->req_uri->host != NULL
&& co->url->host != NULL
&& 0 == osip_strcasecmp (co->url->host, msg->req_uri->host))
{
osip_uri_param_t *maddr_param = NULL;
osip_uri_uparam_get_byname (co->url, "maddr", &maddr_param);
if (maddr_param != NULL && maddr_param->gvalue != NULL)
{
/* This is a redirect server, the route should probably be removed? */
osip_route_t *route = NULL;
osip_generic_param_t *tag = NULL;
osip_message_get_route (msg, 0, &route);
if (route != NULL)
{
osip_to_get_tag (msg->to, &tag);
if (tag == NULL && route != NULL && route->url != NULL)
{
osip_list_remove (&msg->routes, 0);
osip_route_free (route);
}
}
}
}
/* replace request-uri with NEW contact address */
osip_uri_free (msg->req_uri);
msg->req_uri = NULL;
osip_uri_clone (co->url, &msg->req_uri);
/* support for diversions headers/draft! */
{
int count = 0;
pos = 0;
while (!osip_list_eol (&out_tr->last_response->headers, pos))
{
osip_header_t *copy = NULL;
osip_header_t *head =
osip_list_get (&out_tr->last_response->headers, pos);
if (head != NULL && 0 == osip_strcasecmp (head->hname, "diversion"))
{
i = osip_header_clone (head, ©);
if (i == 0)
{
osip_list_add (&msg->headers, copy, count);
count++;
}
}
pos++;
}
}
}
/* remove all previous authentication headers */
osip_list_special_free (&msg->authorizations,
(void *(*)(void *)) &osip_authorization_free);
osip_list_special_free (&msg->proxy_authorizations,
(void *(*)(void *)) &osip_proxy_authorization_free);
/* increment cseq */
cseq = atoi (msg->cseq->number);
osip_free (msg->cseq->number);
msg->cseq->number = strdup_printf ("%i", cseq + 1);
if (jd != NULL && jd->d_dialog != NULL)
{
jd->d_dialog->local_cseq++;
}
i = eXosip_update_top_via (msg);
if (i != 0)
{
osip_message_free (msg);
return i;
}
if (out_tr->last_response->status_code == 401
|| out_tr->last_response->status_code == 407)
eXosip_add_authentication_information (msg, out_tr->last_response);
else
eXosip_add_authentication_information (msg, NULL);
osip_message_force_update (msg);
if (0 != osip_strcasecmp (msg->sip_method, "INVITE"))
{
i = _eXosip_transaction_init (&tr, NICT, eXosip.j_osip, msg);
} else
{
i = _eXosip_transaction_init (&tr, ICT, eXosip.j_osip, msg);
}
if (i != 0)
{
osip_message_free (msg);
return i;
}
if (out_tr == jc->c_out_tr)
{
/* replace with the new tr */
osip_list_add (&eXosip.j_transactions, jc->c_out_tr, 0);
jc->c_out_tr = tr;
/* fix dialog issue */
if (jd != NULL)
{
REMOVE_ELEMENT (jc->c_dialogs, jd);
eXosip_dialog_free (jd);
jd = NULL;
}
} else
{
/* add the new tr for the current dialog */
osip_list_add (jd->d_out_trs, tr, 0);
}
sipevent = osip_new_outgoing_sipmessage (msg);
#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_update (); /* fixed? */
__eXosip_wakeup ();
return OSIP_SUCCESS;
}
