int eXosip_subscribe_send_subscribe(eXosip_subscribe_t *js,
eXosip_dialog_t *jd, const char *expires)
{
osip_transaction_t *transaction;
osip_message_t *subscribe;
osip_event_t *sipevent;
int i;
assert(jd && jd->d_dialog);
transaction = eXosip_find_last_out_subscribe(js, jd);
if (transaction!=NULL)
{
if (transaction->state!=NICT_TERMINATED && transaction->state!=NIST_TERMINATED)
return -1;
//<MINHPQ>
// Remove the transaction from dialog structure
if (jd)
osip_list_remove_element (jd->d_out_trs, transaction); // Remove the transaction from jd->d_out_trs list
if (js && (js->s_out_tr == transaction))
{
js->s_out_tr = NULL; // Remove the transaction from js->s_out_tr
}
eXosip_transaction_free(transaction);
transaction = NULL;
//</MINHPQ>
}
i = _eXosip_build_request_within_dialog(&subscribe, "SUBSCRIBE",
jd->d_dialog, "UDP");
if (i!=0)
return -2;
//<MINHPQ>
if (js->winfo)
{
osip_message_set_header(subscribe, "Event", "presence.winfo");
osip_message_set_header(subscribe, "Accept", "application/watcherinfo+xml");
}
//</MINHPQ>
osip_message_set_expires(subscribe, expires);
i = osip_transaction_init(&transaction,
NICT,
eXosip.j_osip,
subscribe);
if (i!=0)
{
/* TODO: release the j_call.. */
osip_message_free(subscribe);
return -1;
}
_eXosip_subscribe_set_refresh_interval(js, subscribe);
osip_list_add(jd->d_out_trs, transaction, 0);
sipevent = osip_new_outgoing_sipmessage(subscribe);
sipevent->transactionid = transaction->transactionid;
osip_transaction_add_event(transaction, sipevent);
osip_transaction_set_your_instance(transaction, __eXosip_new_jinfo(NULL, jd, js, NULL));
__eXosip_wakeup();
return 0;
}
int
_eXosip_build_response_default (osip_message_t ** dest,
osip_dialog_t * dialog, int status,
osip_message_t * request)
{
osip_generic_param_t *tag;
osip_message_t *response;
int pos;
int i;
*dest = NULL;
if (request == NULL)
return OSIP_BADPARAMETER;
i = osip_message_init (&response);
if (i != 0)
return i;
/* initialise osip_message_t structure */
/* yet done... */
response->sip_version = (char *) osip_malloc (8 * sizeof (char));
if (response->sip_version == NULL)
{
osip_message_free (response);
return OSIP_NOMEM;
}
sprintf (response->sip_version, "SIP/2.0");
osip_message_set_status_code (response, status);
#ifndef MINISIZE
/* handle some internal reason definitions. */
if (MSG_IS_NOTIFY (request) && status == 481)
{
response->reason_phrase = osip_strdup ("Subscription Does Not Exist");
} else if (MSG_IS_SUBSCRIBE (request) && status == 202)
{
response->reason_phrase = osip_strdup ("Accepted subscription");
} else
{
response->reason_phrase = osip_strdup (osip_message_get_reason (status));
if (response->reason_phrase == NULL)
{
if (response->status_code == 101)
response->reason_phrase = osip_strdup ("Dialog Establishement");
else
response->reason_phrase = osip_strdup ("Unknown code");
}
response->req_uri = NULL;
response->sip_method = NULL;
}
#else
response->reason_phrase = osip_strdup (osip_message_get_reason (status));
if (response->reason_phrase == NULL)
{
if (response->status_code == 101)
response->reason_phrase = osip_strdup ("Dialog Establishement");
else
response->reason_phrase = osip_strdup ("Unknown code");
}
response->req_uri = NULL;
response->sip_method = NULL;
#endif
if (response->reason_phrase == NULL)
{
osip_message_free (response);
return OSIP_NOMEM;
}
i = osip_to_clone (request->to, &(response->to));
if (i != 0)
{
osip_message_free (response);
return i;
}
i = osip_to_get_tag (response->to, &tag);
if (i != 0)
{ /* we only add a tag if it does not already contains one! */
if ((dialog != NULL) && (dialog->local_tag != NULL))
/* it should contain the local TAG we created */
{
osip_to_set_tag (response->to, osip_strdup (dialog->local_tag));
} else
{
if (status != 100)
osip_to_set_tag (response->to, osip_to_tag_new_random ());
}
}
i = osip_from_clone (request->from, &(response->from));
if (i != 0)
{
osip_message_free (response);
return i;
}
pos = 0;
while (!osip_list_eol (&request->vias, pos))
{
osip_via_t *via;
osip_via_t *via2;
via = (osip_via_t *) osip_list_get (&request->vias, pos);
i = osip_via_clone (via, &via2);
if (i != 0)
{
osip_message_free (response);
return i;
}
osip_list_add (&response->vias, via2, -1);
pos++;
}
i = osip_call_id_clone (request->call_id, &(response->call_id));
if (i != 0)
{
osip_message_free (response);
return i;
}
i = osip_cseq_clone (request->cseq, &(response->cseq));
if (i != 0)
{
osip_message_free (response);
return i;
}
#ifndef MINISIZE
if (MSG_IS_SUBSCRIBE (request))
{
osip_header_t *exp;
osip_header_t *evt_hdr;
osip_message_header_get_byname (request, "event", 0, &evt_hdr);
if (evt_hdr != NULL && evt_hdr->hvalue != NULL)
osip_message_set_header (response, "Event", evt_hdr->hvalue);
else
osip_message_set_header (response, "Event", "presence");
i = osip_message_get_expires (request, 0, &exp);
if (exp == NULL)
{
osip_header_t *cp;
i = osip_header_clone (exp, &cp);
if (cp != NULL)
osip_list_add (&response->headers, cp, 0);
}
}
#endif
osip_message_set_user_agent (response, eXosip.user_agent);
*dest = response;
return OSIP_SUCCESS;
}
int
eXosip_insubscription_build_notify (int did, int subscription_status,
int subscription_reason,
osip_message_t ** request)
{
eXosip_dialog_t *jd = NULL;
eXosip_notify_t *jn = NULL;
char subscription_state[50];
char *tmp;
time_t now = time (NULL);
int i;
*request = NULL;
if (did <= 0)
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"));
return OSIP_NOTFOUND;
}
i = eXosip_insubscription_build_request (did, "NOTIFY", request);
if (i != 0)
{
return i;
}
#ifndef SUPPORT_MSN
if (subscription_status == EXOSIP_SUBCRSTATE_PENDING)
osip_strncpy (subscription_state, "pending;expires=", 16);
else if (subscription_status == EXOSIP_SUBCRSTATE_ACTIVE)
osip_strncpy (subscription_state, "active;expires=", 15);
else if (subscription_status == EXOSIP_SUBCRSTATE_TERMINATED)
{
if (subscription_reason == DEACTIVATED)
osip_strncpy (subscription_state, "terminated;reason=deactivated", 29);
else if (subscription_reason == PROBATION)
osip_strncpy (subscription_state, "terminated;reason=probation", 27);
else if (subscription_reason == REJECTED)
osip_strncpy (subscription_state, "terminated;reason=rejected", 26);
else if (subscription_reason == TIMEOUT)
osip_strncpy (subscription_state, "terminated;reason=timeout", 25);
else if (subscription_reason == GIVEUP)
osip_strncpy (subscription_state, "terminated;reason=giveup", 24);
else if (subscription_reason == NORESOURCE)
osip_strncpy (subscription_state, "terminated;reason=noresource", 28);
else
osip_strncpy (subscription_state, "terminated;reason=noresource", 28);
} else
osip_strncpy (subscription_state, "pending;expires=", 16);
tmp = subscription_state + strlen (subscription_state);
if (subscription_status != EXOSIP_SUBCRSTATE_TERMINATED)
sprintf (tmp, "%li", jn->n_ss_expires - now);
osip_message_set_header (*request, "Subscription-State", subscription_state);
#endif
return OSIP_SUCCESS;
}
