static void nist_handle_transport_error(osip_transaction_t * nist, int err)
{
__osip_transport_error_callback(OSIP_NIST_TRANSPORT_ERROR, nist, err);
__osip_transaction_set_state(nist, NIST_TERMINATED);
__osip_kill_transaction_callback(OSIP_NIST_KILL_TRANSACTION, nist);
/* TODO: MUST BE DELETED NOW */
}
static void ict_handle_transport_error(osip_transaction_t * ict, int err)
{
__osip_transport_error_callback(OSIP_ICT_TRANSPORT_ERROR, ict, err);
__osip_transaction_set_state(ict, ICT_TERMINATED);
__osip_kill_transaction_callback(OSIP_ICT_KILL_TRANSACTION, ict);
/* TODO: MUST BE DELETED NOW */
}
void osip_ict_timeout_d_event(osip_transaction_t * ict, osip_event_t * evt)
{
ict->ict_context->timer_d_length = -1;
ict->ict_context->timer_d_start.tv_sec = -1;
__osip_transaction_set_state(ict, ICT_TERMINATED);
__osip_kill_transaction_callback(OSIP_ICT_KILL_TRANSACTION, ict);
}
void osip_nist_timeout_j_event(osip_transaction_t * nist, osip_event_t * evt)
{
nist->nist_context->timer_j_length = -1;
nist->nist_context->timer_j_start.tv_sec = -1;
__osip_transaction_set_state(nist, NIST_TERMINATED);
__osip_kill_transaction_callback(OSIP_NIST_KILL_TRANSACTION, nist);
}
void osip_ict_timeout_b_event(osip_transaction_t * ict, osip_event_t * evt)
{
ict->ict_context->timer_b_length = -1;
ict->ict_context->timer_b_start.tv_sec = -1;
__osip_message_callback(OSIP_ICT_STATUS_TIMEOUT, ict, evt->sip);
__osip_transaction_set_state(ict, ICT_TERMINATED);
__osip_kill_transaction_callback(OSIP_ICT_KILL_TRANSACTION, ict);
}
void
osip_ist_timeout_i_event (osip_transaction_t * ist, osip_event_t * evt)
{
ist->ist_context->timer_i_length = -1;
ist->ist_context->timer_i_start.tv_sec = -1;
__osip_transaction_set_state (ist, IST_TERMINATED);
__osip_kill_transaction_callback (OSIP_IST_KILL_TRANSACTION, ist);
}
void
osip_nict_timeout_f_event (osip_transaction_t * nict, osip_event_t * evt)
{
nict->nict_context->timer_f_length = -1;
nict->nict_context->timer_f_start.tv_sec = -1;
__osip_message_callback (OSIP_NICT_STATUS_TIMEOUT, nict, evt->sip);
__osip_transaction_set_state (nict, NICT_TERMINATED);
__osip_kill_transaction_callback (OSIP_NICT_KILL_TRANSACTION, nict);
}
void ict_rcv_2xx(osip_transaction_t * ict, osip_event_t * evt)
{
/* leave this answer to the core application */
if (ict->last_response != NULL) {
osip_message_free(ict->last_response);
}
ict->last_response = evt->sip;
__osip_message_callback(OSIP_ICT_STATUS_2XX_RECEIVED, ict, evt->sip);
__osip_transaction_set_state(ict, ICT_TERMINATED);
__osip_kill_transaction_callback(OSIP_ICT_KILL_TRANSACTION, ict);
}
void
ist_snd_2xx (osip_transaction_t * ist, osip_event_t * evt)
{
int i;
if (ist->last_response != NULL) {
osip_message_free (ist->last_response);
}
ist->last_response = evt->sip;
i = __osip_transaction_snd_xxx (ist, evt->sip);
if (i != 0) {
ist_handle_transport_error (ist, i);
return;
}
else {
__osip_message_callback (OSIP_IST_STATUS_2XX_SENT, ist, ist->last_response);
__osip_transaction_set_state (ist, IST_TERMINATED);
__osip_kill_transaction_callback (OSIP_IST_KILL_TRANSACTION, ist);
}
return;
}
void ict_rcv_3456xx(osip_transaction_t * ict, osip_event_t * evt)
{
osip_route_t *route;
int i;
osip_t *osip = (osip_t *) ict->config;
/* leave this answer to the core application */
if (ict->last_response != NULL)
osip_message_free(ict->last_response);
ict->last_response = evt->sip;
if (ict->state != ICT_COMPLETED) { /* not a retransmission */
/* automatic handling of ack! */
osip_message_t *ack = ict_create_ack(ict, evt->sip);
ict->ack = ack;
if (ict->ack == NULL) {
__osip_transaction_set_state(ict, ICT_TERMINATED);
__osip_kill_transaction_callback(OSIP_ICT_KILL_TRANSACTION, ict);
return;
}
/* reset ict->ict_context->destination only if
it is not yet set. */
if (ict->ict_context->destination == NULL) {
osip_message_get_route(ack, 0, &route);
if (route != NULL && route->url != NULL) {
osip_uri_param_t *lr_param;
osip_uri_uparam_get_byname(route->url, "lr", &lr_param);
if (lr_param == NULL) {
/* using uncompliant proxy: destination is the request-uri */
route = NULL;
}
}
if (route != NULL && route->url != NULL) {
int port = 5060;
if (route->url->port != NULL)
port = osip_atoi(route->url->port);
osip_ict_set_destination(ict->ict_context,
osip_strdup(route->url->host), port);
} else {
int port = 5060;
/* search for maddr parameter */
osip_uri_param_t *maddr_param = NULL;
port = 5060;
if (ack->req_uri->port != NULL)
port = osip_atoi(ack->req_uri->port);
osip_uri_uparam_get_byname(ack->req_uri, "maddr", &maddr_param);
if (maddr_param != NULL && maddr_param->gvalue != NULL)
osip_ict_set_destination(ict->ict_context,
osip_strdup(maddr_param->gvalue),
port);
else
osip_ict_set_destination(ict->ict_context,
osip_strdup(ack->req_uri->host),
port);
}
}
i = osip->cb_send_message(ict, ack, ict->ict_context->destination,
ict->ict_context->port, ict->out_socket);
if (i != 0) {
ict_handle_transport_error(ict, i);
return;
}
if (MSG_IS_STATUS_3XX(evt->sip))
__osip_message_callback(OSIP_ICT_STATUS_3XX_RECEIVED, ict, evt->sip);
else if (MSG_IS_STATUS_4XX(evt->sip))
__osip_message_callback(OSIP_ICT_STATUS_4XX_RECEIVED, ict, evt->sip);
else if (MSG_IS_STATUS_5XX(evt->sip))
__osip_message_callback(OSIP_ICT_STATUS_5XX_RECEIVED, ict, evt->sip);
else
__osip_message_callback(OSIP_ICT_STATUS_6XX_RECEIVED, ict, evt->sip);
__osip_message_callback(OSIP_ICT_ACK_SENT, ict, evt->sip);
}
/* start timer D (length is set to MAX (64*DEFAULT_T1 or 32000) */
osip_gettimeofday(&ict->ict_context->timer_d_start, NULL);
add_gettimeofday(&ict->ict_context->timer_d_start,
ict->ict_context->timer_d_length);
__osip_transaction_set_state(ict, ICT_COMPLETED);
}