int
eXosip_message_send_request (osip_message_t * message)
{
osip_transaction_t *transaction;
osip_event_t *sipevent;
int i;
i = _eXosip_transaction_init (&transaction, NICT, eXosip.j_osip, message);
if (i != 0)
{
osip_message_free (message);
return -1;
}
osip_list_add (eXosip.j_transactions, transaction, 0);
sipevent = osip_new_outgoing_sipmessage (message);
sipevent->transactionid = transaction->transactionid;
#ifndef MINISIZE
osip_transaction_set_your_instance (transaction,
__eXosip_new_jinfo (NULL, NULL, NULL, NULL));
#else
osip_transaction_set_your_instance (transaction,
__eXosip_new_jinfo (NULL, NULL));
#endif
osip_transaction_add_event (transaction, sipevent);
__eXosip_wakeup ();
return 0;
}
static int
eXosip_create_cancel_transaction (eXosip_call_t * jc,
eXosip_dialog_t * jd, osip_message_t * request)
{
osip_event_t *sipevent;
osip_transaction_t *tr;
int i;
i = _eXosip_transaction_init (&tr, NICT, eXosip.j_osip, request);
if (i != 0)
{
/* TODO: release the j_call.. */
osip_message_free (request);
return i;
}
osip_list_add (&eXosip.j_transactions, tr, 0);
sipevent = osip_new_outgoing_sipmessage (request);
sipevent->transactionid = tr->transactionid;
osip_transaction_add_event (tr, sipevent);
__eXosip_wakeup ();
return OSIP_SUCCESS;
}
static int
eXosip_create_transaction (eXosip_call_t * jc,
eXosip_dialog_t * jd, osip_message_t * request)
{
osip_event_t *sipevent;
osip_transaction_t *tr;
int i;
i = _eXosip_transaction_init (&tr, NICT, eXosip.j_osip, request);
if (i != 0)
{
/* TODO: release the j_call.. */
osip_message_free (request);
return i;
}
if (jd != NULL)
osip_list_add (jd->d_out_trs, tr, 0);
sipevent = osip_new_outgoing_sipmessage (request);
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_register_send_register (int rid, osip_message_t * reg)
{
osip_transaction_t *transaction;
osip_event_t *sipevent;
eXosip_reg_t *jr;
int i;
jr = eXosip_reg_find (rid);
if (jr == NULL)
{
osip_message_free (reg);
return -1;
}
if (jr->r_last_tr != NULL)
{
if (jr->r_last_tr->state != NICT_TERMINATED
&& jr->r_last_tr->state != NICT_COMPLETED)
{
osip_message_free (reg);
return -1;
}
}
if (reg == NULL)
{
i = _eXosip_register_build_register (jr, ®);
if (i != 0)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: cannot build REGISTER!"));
return i;
}
}
i = _eXosip_transaction_init (&transaction, NICT, eXosip.j_osip, reg);
if (i != 0)
{
/* TODO: release the j_call.. */
osip_message_free (reg);
return -2;
}
jr->r_last_tr = transaction;
/* send REGISTER */
sipevent = osip_new_outgoing_sipmessage (reg);
sipevent->transactionid = transaction->transactionid;
osip_message_force_update (reg);
osip_transaction_add_event (transaction, sipevent);
__eXosip_wakeup ();
return 0;
}
int
eXosip_subscribe_send_refresh_request (struct eXosip_t *excontext, int did, osip_message_t * sub)
{
eXosip_dialog_t *jd = NULL;
eXosip_subscribe_t *js = NULL;
osip_transaction_t *transaction;
osip_event_t *sipevent;
int i;
if (did <= 0)
return OSIP_BADPARAMETER;
if (did > 0) {
_eXosip_subscribe_dialog_find (excontext, did, &js, &jd);
}
if (jd == NULL) {
OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_ERROR, NULL, "eXosip: No subscribe here?\n"));
osip_message_free (sub);
return OSIP_NOTFOUND;
}
transaction = NULL;
transaction = _eXosip_find_last_out_subscribe (js, jd);
if (transaction != NULL) {
if (transaction->state != NICT_TERMINATED && transaction->state != NIST_TERMINATED && transaction->state != NICT_COMPLETED && transaction->state != NIST_COMPLETED) {
osip_message_free (sub);
return OSIP_WRONG_STATE;
}
transaction = NULL;
}
transaction = NULL;
i = _eXosip_transaction_init (excontext, &transaction, NICT, excontext->j_osip, sub);
if (i != 0) {
osip_message_free (sub);
return i;
}
js->s_reg_period = 3600;
_eXosip_subscribe_set_refresh_interval (js, sub);
osip_list_add (jd->d_out_trs, transaction, 0);
sipevent = osip_new_outgoing_sipmessage (sub);
sipevent->transactionid = transaction->transactionid;
osip_transaction_set_reserved5 (transaction, js);
osip_transaction_set_reserved3 (transaction, jd);
osip_transaction_add_event (transaction, sipevent);
_eXosip_wakeup (excontext);
return OSIP_SUCCESS;
}
int
eXosip_call_send_initial_invite (osip_message_t * invite)
{
eXosip_call_t *jc;
osip_transaction_t *transaction;
osip_event_t *sipevent;
int i;
if (invite == NULL)
{
osip_message_free (invite);
return OSIP_BADPARAMETER;
}
i = eXosip_call_init (&jc);
if (i != 0)
{
osip_message_free (invite);
return i;
}
i = _eXosip_transaction_init (&transaction, ICT, eXosip.j_osip, invite);
if (i != 0)
{
eXosip_call_free (jc);
osip_message_free (invite);
return i;
}
jc->c_out_tr = transaction;
sipevent = osip_new_outgoing_sipmessage (invite);
sipevent->transactionid = transaction->transactionid;
#ifndef MINISIZE
osip_transaction_set_your_instance (transaction,
__eXosip_new_jinfo (jc, NULL, NULL, NULL));
#else
osip_transaction_set_your_instance (transaction, __eXosip_new_jinfo (jc, NULL));
#endif
osip_transaction_add_event (transaction, sipevent);
jc->external_reference = NULL;
ADD_ELEMENT (eXosip.j_calls, jc);
eXosip_update (); /* fixed? */
__eXosip_wakeup ();
return jc->c_id;
}
int eXosip_options_send_request(struct eXosip_t *excontext, osip_message_t * options)
{
osip_transaction_t *transaction;
osip_event_t *sipevent;
int i;
i = _eXosip_transaction_init(excontext, &transaction, NICT, excontext->j_osip, options);
if (i != 0) {
osip_message_free(options);
return i;
}
osip_list_add(&excontext->j_transactions, transaction, 0);
sipevent = osip_new_outgoing_sipmessage(options);
sipevent->transactionid = transaction->transactionid;
osip_transaction_add_event(transaction, sipevent);
_eXosip_wakeup(excontext);
return OSIP_SUCCESS;
}
int
eXosip_subscribe_send_initial_request (struct eXosip_t *excontext, osip_message_t * subscribe)
{
eXosip_subscribe_t *js = NULL;
osip_transaction_t *transaction;
osip_event_t *sipevent;
int i;
i = _eXosip_subscribe_init (&js);
if (i != 0) {
OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_ERROR, NULL, "eXosip: cannot subscribe."));
osip_message_free (subscribe);
return i;
}
i = _eXosip_transaction_init (excontext, &transaction, NICT, excontext->j_osip, subscribe);
if (i != 0) {
_eXosip_subscribe_free (excontext, js);
osip_message_free (subscribe);
return i;
}
js->s_reg_period = 3600;
_eXosip_subscribe_set_refresh_interval (js, subscribe);
js->s_out_tr = transaction;
sipevent = osip_new_outgoing_sipmessage (subscribe);
sipevent->transactionid = transaction->transactionid;
osip_transaction_set_reserved5 (transaction, js);
osip_transaction_add_event (transaction, sipevent);
ADD_ELEMENT (excontext->j_subscribes, js);
_eXosip_update (excontext); /* fixed? */
_eXosip_wakeup (excontext);
return js->s_id;
}
int
eXosip_call_send_request (int jid, osip_message_t * request)
{
eXosip_dialog_t *jd = NULL;
eXosip_call_t *jc = NULL;
osip_transaction_t *transaction;
osip_event_t *sipevent;
int i;
if (request == NULL)
return OSIP_BADPARAMETER;
if (jid <= 0)
{
osip_message_free (request);
return OSIP_BADPARAMETER;
}
if (request->sip_method == NULL)
{
osip_message_free (request);
return OSIP_BADPARAMETER;
}
if (jid > 0)
{
eXosip_call_dialog_find (jid, &jc, &jd);
}
if (jd == NULL)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: No call here?\n"));
osip_message_free (request);
return OSIP_NOTFOUND;
}
transaction = NULL;
if (0 == osip_strcasecmp (request->sip_method, "INVITE"))
{
transaction = eXosip_find_last_invite (jc, jd);
} else /* OPTIONS, UPDATE, INFO, REFER, ?... */
{
transaction = eXosip_find_last_transaction (jc, jd, request->sip_method);
}
if (transaction != NULL)
{
if (0 != osip_strcasecmp (request->sip_method, "INVITE"))
{
if (transaction->state != NICT_TERMINATED &&
transaction->state != NIST_TERMINATED &&
transaction->state != NICT_COMPLETED &&
transaction->state != NIST_COMPLETED)
{
osip_message_free (request);
return OSIP_WRONG_STATE;
}
} else
{
if (transaction->state != ICT_TERMINATED &&
transaction->state != IST_TERMINATED &&
transaction->state != IST_CONFIRMED &&
transaction->state != ICT_COMPLETED)
{
osip_message_free (request);
return OSIP_WRONG_STATE;
}
}
}
transaction = NULL;
if (0 != osip_strcasecmp (request->sip_method, "INVITE"))
{
i = _eXosip_transaction_init (&transaction, NICT, eXosip.j_osip, request);
} else
{
i = _eXosip_transaction_init (&transaction, ICT, eXosip.j_osip, request);
}
if (i != 0)
{
osip_message_free (request);
return i;
}
osip_list_add (jd->d_out_trs, transaction, 0);
sipevent = osip_new_outgoing_sipmessage (request);
sipevent->transactionid = transaction->transactionid;
#ifndef MINISIZE
osip_transaction_set_your_instance (transaction,
__eXosip_new_jinfo (jc, jd, NULL, NULL));
#else
osip_transaction_set_your_instance (transaction, __eXosip_new_jinfo (jc, jd));
#endif
osip_transaction_add_event (transaction, sipevent);
__eXosip_wakeup ();
return OSIP_SUCCESS;
}
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;
}
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_insubscription_send_request (int did, osip_message_t * request)
{
eXosip_dialog_t *jd = NULL;
eXosip_notify_t *jn = NULL;
osip_transaction_t *transaction;
osip_event_t *sipevent;
int i;
if (request == NULL)
return OSIP_BADPARAMETER;
if (did <= 0)
{
osip_message_free (request);
return OSIP_BADPARAMETER;
}
if (did > 0)
{
eXosip_notify_dialog_find (did, &jn, &jd);
}
if (jd == NULL || jn == NULL)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: No incoming subscription here?\n"));
osip_message_free (request);
return OSIP_NOTFOUND;
}
transaction = NULL;
transaction = eXosip_find_last_out_notify (jn, jd);
if (transaction != NULL)
{
if (transaction->state != NICT_TERMINATED &&
transaction->state != NIST_TERMINATED &&
transaction->state != NICT_COMPLETED &&
transaction->state != NIST_COMPLETED)
{
osip_message_free (request);
return OSIP_WRONG_STATE;
}
transaction = NULL;
}
i = _eXosip_transaction_init (&transaction, NICT, eXosip.j_osip, request);
if (i != 0)
{
osip_message_free (request);
return i;
}
osip_list_add (jd->d_out_trs, transaction, 0);
sipevent = osip_new_outgoing_sipmessage (request);
sipevent->transactionid = transaction->transactionid;
osip_transaction_set_your_instance (transaction,
__eXosip_new_jinfo (NULL, jd, NULL, jn));
osip_transaction_add_event (transaction, sipevent);
__eXosip_wakeup ();
return OSIP_SUCCESS;
}
int
_eXosip_subscribe_send_request_with_credential (struct eXosip_t *excontext, eXosip_subscribe_t * js, 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;
int i;
if (js == NULL)
return OSIP_BADPARAMETER;
if (jd != NULL) {
if (jd->d_out_trs == NULL)
return OSIP_BADPARAMETER;
}
if (out_tr == NULL) {
out_tr = _eXosip_find_last_out_subscribe (js, jd);
}
if (out_tr == NULL || out_tr->orig_request == NULL || out_tr->last_response == NULL)
return OSIP_NOTFOUND;
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;
}
{
osip_generic_param_t *tag = NULL;
osip_to_get_tag (msg->to, &tag);
if (NULL == tag && jd != NULL && jd->d_dialog != NULL && jd->d_dialog->remote_tag != NULL) {
osip_to_set_tag (msg->to, osip_strdup (jd->d_dialog->remote_tag));
}
}
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;
}
/* increment cseq */
cseq = atoi (msg->cseq->number);
osip_free (msg->cseq->number);
msg->cseq->number = _eXosip_strdup_printf ("%i", cseq + 1);
if (msg->cseq->number == NULL) {
osip_message_free (msg);
return OSIP_NOMEM;
}
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;
}
osip_list_special_free (&msg->authorizations, (void (*)(void *)) &osip_authorization_free);
osip_list_special_free (&msg->proxy_authorizations, (void (*)(void *)) &osip_proxy_authorization_free);
if (out_tr->last_response->status_code == 401 || out_tr->last_response->status_code == 407) {
_eXosip_add_authentication_information (excontext, msg, out_tr->last_response);
}
else
_eXosip_add_authentication_information (excontext, msg, NULL);
if (out_tr != NULL && out_tr->last_response != NULL && out_tr->last_response->status_code == 423) {
/* increase expires value to "min-expires" value */
osip_header_t *exp;
osip_header_t *min_exp;
osip_message_header_get_byname (msg, "expires", 0, &exp);
osip_message_header_get_byname (out_tr->last_response, "min-expires", 0, &min_exp);
if (exp != NULL && exp->hvalue != NULL && min_exp != NULL && min_exp->hvalue != NULL) {
osip_free (exp->hvalue);
exp->hvalue = osip_strdup (min_exp->hvalue);
}
else {
osip_message_free (msg);
OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_ERROR, NULL, "eXosip: missing Min-Expires or Expires in PUBLISH\n"));
return OSIP_SYNTAXERROR;
}
}
osip_message_force_update (msg);
i = _eXosip_transaction_init (excontext, &tr, NICT, excontext->j_osip, msg);
if (i != 0) {
osip_message_free (msg);
return i;
}
if (out_tr == js->s_out_tr) {
/* replace with the new tr */
osip_list_add (&excontext->j_transactions, js->s_out_tr, 0);
js->s_out_tr = tr;
}
else {
/* add the new tr for the current dialog */
osip_list_add (jd->d_out_trs, tr, 0);
}
sipevent = osip_new_outgoing_sipmessage (msg);
osip_transaction_set_reserved5 (tr, js);
osip_transaction_set_reserved3 (tr, jd);
osip_transaction_add_event (tr, sipevent);
_eXosip_update (excontext); /* fixed? */
_eXosip_wakeup (excontext);
return OSIP_SUCCESS;
}
static int eXosip_create_cancel_transaction(eXosip_call_t * jc,
eXosip_dialog_t * jd,
osip_message_t * request MARGS);
static int _eXosip_call_reuse_contact(osip_message_t * invite,
osip_message_t * msg MARGS);
static int
eXosip_create_transaction(eXosip_call_t * jc,
eXosip_dialog_t * jd, osip_message_t * request MARGS)
{
osip_event_t *sipevent;
osip_transaction_t *tr;
int i;
i = _eXosip_transaction_init(&tr, NICT, eXosip.j_osip, request MPARAMS);
if (i != 0) {
/* TODO: release the j_call.. */
osip_message_free(request);
return i;
}
if (jd != NULL)
osip_list_add(jd->d_out_trs, tr, 0);
sipevent = osip_new_outgoing_sipmessage(request);
sipevent->transactionid = tr->transactionid;
#ifndef MINISIZE
osip_transaction_set_your_instance(tr, __eXosip_new_jinfo(jc, jd, NULL, NULL MPARAMS));
int
_eXosip_insubscription_send_request_with_credential (eXosip_notify_t * jn,
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;
int i;
if (jn == NULL)
return OSIP_BADPARAMETER;
if (jd != NULL)
{
if (jd->d_out_trs == NULL)
return OSIP_BADPARAMETER;
}
if (out_tr == NULL)
{
out_tr = eXosip_find_last_out_notify (jn, jd);
}
if (out_tr == NULL
|| out_tr->orig_request == NULL || out_tr->last_response == NULL)
return OSIP_NOTFOUND;
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;
}
/* increment cseq */
cseq = atoi (msg->cseq->number);
osip_free (msg->cseq->number);
msg->cseq->number = strdup_printf ("%i", cseq + 1);
if (msg->cseq->number == NULL)
{
osip_message_free (msg);
return OSIP_NOMEM;
}
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);
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: unsupported protocol\n"));
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);
i = _eXosip_transaction_init (&tr, NICT, eXosip.j_osip, msg);
if (i != 0)
{
osip_message_free (msg);
return i;
}
/* add the new tr for the current dialog */
osip_list_add (jd->d_out_trs, tr, 0);
sipevent = osip_new_outgoing_sipmessage (msg);
osip_transaction_set_your_instance (tr, __eXosip_new_jinfo (NULL, jd, NULL, jn));
osip_transaction_add_event (tr, sipevent);
eXosip_update (); /* fixed? */
__eXosip_wakeup ();
return OSIP_SUCCESS;
}
static int
_eXosip_retry_with_auth (eXosip_dialog_t * jd, osip_transaction_t ** ptr,
int *retry)
{
osip_transaction_t *out_tr = NULL;
osip_transaction_t *tr = NULL;
osip_message_t *msg = NULL;
osip_event_t *sipevent;
jinfo_t *ji = NULL;
int cseq;
osip_via_t *via;
int i;
if (!ptr)
return -1;
if (jd != NULL)
{
if (jd->d_out_trs == NULL)
return -1;
}
out_tr = *ptr;
if (out_tr == NULL
|| out_tr->orig_request == NULL || out_tr->last_response == NULL)
return -1;
if (retry && (*retry >= 3))
return -1;
osip_message_clone (out_tr->orig_request, &msg);
if (msg == NULL)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: could not clone msg for authentication\n"));
return -1;
}
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 -1;
}
/* 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);
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: unsupported protocol\n"));
return -1;
}
if (eXosip_add_authentication_information (msg, out_tr->last_response) < 0)
{
osip_message_free (msg);
return -1;
}
osip_message_force_update (msg);
if (MSG_IS_INVITE (msg))
i = _eXosip_transaction_init (&tr, ICT, eXosip.j_osip, msg);
else
i = _eXosip_transaction_init (&tr, NICT, eXosip.j_osip, msg);
if (i != 0)
{
osip_message_free (msg);
return -1;
}
/* replace with the new tr */
if (MSG_IS_PUBLISH(msg))
{
/* old transaction is put in the garbage list */
osip_list_add (eXosip.j_transactions, out_tr, 0);
/* new transaction is put in the publish context */
*ptr = tr;
}
else
osip_list_add (eXosip.j_transactions, tr, 0);
sipevent = osip_new_outgoing_sipmessage (msg);
ji = osip_transaction_get_your_instance (out_tr);
osip_transaction_set_your_instance (out_tr, NULL);
osip_transaction_set_your_instance (tr, ji);
osip_transaction_add_event (tr, sipevent);
if (retry)
(*retry)++;
eXosip_update (); /* fixed? */
__eXosip_wakeup ();
return 0;
}
int
eXosip_publish (struct eXosip_t *excontext, osip_message_t * message, const char *to)
{
osip_transaction_t *transaction;
osip_event_t *sipevent;
int i;
eXosip_pub_t *pub = NULL;
if (message == NULL)
return OSIP_BADPARAMETER;
if (message->cseq == NULL || message->cseq->number == NULL) {
osip_message_free (message);
return OSIP_SYNTAXERROR;
}
if (to == NULL) {
osip_message_free (message);
return OSIP_BADPARAMETER;
}
i = _eXosip_pub_find_by_aor (excontext, &pub, to);
if (i != 0 || pub == NULL) {
osip_header_t *expires;
osip_message_get_expires (message, 0, &expires);
if (expires == NULL || expires->hvalue == NULL) {
OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_ERROR, NULL, "eXosip: missing expires header in PUBLISH!"));
osip_message_free (message);
return OSIP_SYNTAXERROR;
}
else {
/* start a new publication context */
i = _eXosip_pub_init (&pub, to, expires->hvalue);
if (i != 0) {
osip_message_free (message);
return i;
}
ADD_ELEMENT (excontext->j_pub, pub);
}
}
else {
if (pub->p_sip_etag[0] != '\0') {
/* increase cseq */
osip_message_set_header (message, "SIP-If-Match", pub->p_sip_etag);
}
{
osip_header_t *expires;
osip_message_get_expires (message, 0, &expires);
if (expires == NULL || expires->hvalue == NULL) {
OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_ERROR, NULL, "eXosip: missing expires header in PUBLISH!"));
osip_message_free (message);
return OSIP_SYNTAXERROR;
}
pub->p_period = atoi (expires->hvalue);
}
if (pub->p_last_tr != NULL && pub->p_last_tr->cseq != NULL && pub->p_last_tr->cseq->number != NULL) {
int osip_cseq_num = osip_atoi (pub->p_last_tr->cseq->number);
int length = (int) strlen (pub->p_last_tr->cseq->number);
osip_cseq_num++;
osip_free (message->cseq->number);
message->cseq->number = (char *) osip_malloc (length + 2); /* +2 like for 9 to 10 */
if (message->cseq->number == NULL) {
osip_message_free (message);
return OSIP_NOMEM;
}
snprintf (message->cseq->number, length + 2, "%i", osip_cseq_num);
}
}
i = _eXosip_transaction_init (excontext, &transaction, NICT, excontext->j_osip, message);
if (i != 0) {
osip_message_free (message);
return i;
}
if (pub->p_last_tr != NULL)
osip_list_add (&excontext->j_transactions, pub->p_last_tr, 0);
pub->p_last_tr = transaction;
sipevent = osip_new_outgoing_sipmessage (message);
sipevent->transactionid = transaction->transactionid;
osip_transaction_add_event (transaction, sipevent);
_eXosip_wakeup (excontext);
return transaction->transactionid;
}
