void ist_snd_3456xx (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 { if (MSG_IS_STATUS_3XX (ist->last_response)) __osip_message_callback (OSIP_IST_STATUS_3XX_SENT, ist, ist->last_response); else if (MSG_IS_STATUS_4XX (ist->last_response)) __osip_message_callback (OSIP_IST_STATUS_4XX_SENT, ist, ist->last_response); else if (MSG_IS_STATUS_5XX (ist->last_response)) __osip_message_callback (OSIP_IST_STATUS_5XX_SENT, ist, ist->last_response); else __osip_message_callback (OSIP_IST_STATUS_6XX_SENT, ist, ist->last_response); } if (ist->ist_context->timer_g_length != -1) { osip_gettimeofday (&ist->ist_context->timer_g_start, NULL); add_gettimeofday (&ist->ist_context->timer_g_start, ist->ist_context->timer_g_length); } osip_gettimeofday (&ist->ist_context->timer_h_start, NULL); add_gettimeofday (&ist->ist_context->timer_h_start, ist->ist_context->timer_h_length); __osip_transaction_set_state (ist, IST_COMPLETED); return; }
void osip_ist_timeout_g_event (osip_transaction_t * ist, osip_event_t * evt) { int i; ist->ist_context->timer_g_length = ist->ist_context->timer_g_length * 2; if (ist->ist_context->timer_g_length > 4000) ist->ist_context->timer_g_length = 4000; osip_gettimeofday (&ist->ist_context->timer_g_start, NULL); add_gettimeofday (&ist->ist_context->timer_g_start, ist->ist_context->timer_g_length); i = __osip_transaction_snd_xxx (ist, ist->last_response); if (i != 0) { ist_handle_transport_error (ist, i); return; } __osip_message_callback (OSIP_IST_STATUS_3456XX_SENT_AGAIN, ist, ist->last_response); }
void nist_snd_23456xx (osip_transaction_t * nist, osip_event_t * evt) { int i; if (nist->last_response != NULL) { osip_message_free (nist->last_response); } nist->last_response = evt->sip; i = __osip_transaction_snd_xxx(nist, nist->last_response); if (i != 0) { nist_handle_transport_error (nist, i); return; } else { if (EVT_IS_SND_STATUS_2XX (evt)) __osip_message_callback (OSIP_NIST_STATUS_2XX_SENT, nist, nist->last_response); else if (MSG_IS_STATUS_3XX (nist->last_response)) __osip_message_callback (OSIP_NIST_STATUS_3XX_SENT, nist, nist->last_response); else if (MSG_IS_STATUS_4XX (nist->last_response)) __osip_message_callback (OSIP_NIST_STATUS_4XX_SENT, nist, nist->last_response); else if (MSG_IS_STATUS_5XX (nist->last_response)) __osip_message_callback (OSIP_NIST_STATUS_5XX_SENT, nist, nist->last_response); else __osip_message_callback (OSIP_NIST_STATUS_6XX_SENT, nist, nist->last_response); } if (nist->state != NIST_COMPLETED) /* start J timer */ { osip_gettimeofday (&nist->nist_context->timer_j_start, NULL); add_gettimeofday (&nist->nist_context->timer_j_start, nist->nist_context->timer_j_length); } __osip_transaction_set_state (nist, NIST_COMPLETED); }
void nist_snd_1xx(osip_transaction_t * nist, osip_event_t * evt) { int i; if (nist->last_response != NULL) { osip_message_free(nist->last_response); } nist->last_response = evt->sip; i = __osip_transaction_snd_xxx(nist, nist->last_response); if (i != 0) { nist_handle_transport_error(nist, i); return; } else __osip_message_callback(OSIP_NIST_STATUS_1XX_SENT, nist, nist->last_response); __osip_transaction_set_state(nist, NIST_PROCEEDING); }
void ist_snd_1xx (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_1XX_SENT, ist, ist->last_response); /* we are already in the proper state */ return; }
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 ist_rcv_invite (osip_transaction_t * ist, osip_event_t * evt) { int i; if (ist->state == IST_PRE_PROCEEDING) { /* announce new INVITE */ /* Here we have ist->orig_request == NULL */ ist->orig_request = evt->sip; __osip_message_callback (OSIP_IST_INVITE_RECEIVED, ist, evt->sip); } else { /* IST_PROCEEDING or IST_COMPLETED */ /* delete retransmission */ osip_message_free (evt->sip); __osip_message_callback (OSIP_IST_INVITE_RECEIVED_AGAIN, ist, ist->orig_request); if (ist->last_response != NULL) { /* retransmit last response */ i = __osip_transaction_snd_xxx (ist, ist->last_response); if (i != 0) { ist_handle_transport_error (ist, i); return; } else { if (MSG_IS_STATUS_1XX (ist->last_response)) __osip_message_callback (OSIP_IST_STATUS_1XX_SENT, ist, ist->last_response); else if (MSG_IS_STATUS_2XX (ist->last_response)) __osip_message_callback (OSIP_IST_STATUS_2XX_SENT_AGAIN, ist, ist->last_response); else __osip_message_callback (OSIP_IST_STATUS_3456XX_SENT_AGAIN, ist, ist->last_response); } } return; } /* we come here only if it was the first INVITE received */ __osip_transaction_set_state (ist, IST_PROCEEDING); }
void nist_rcv_request (osip_transaction_t * nist, osip_event_t * evt) { int i; if (nist->state == NIST_PRE_TRYING) /* announce new REQUEST */ { /* Here we have ist->orig_request == NULL */ nist->orig_request = evt->sip; if (MSG_IS_REGISTER (evt->sip)) __osip_message_callback (OSIP_NIST_REGISTER_RECEIVED, nist, nist->orig_request); else if (MSG_IS_BYE (evt->sip)) __osip_message_callback (OSIP_NIST_BYE_RECEIVED, nist, nist->orig_request); else if (MSG_IS_OPTIONS (evt->sip)) __osip_message_callback (OSIP_NIST_OPTIONS_RECEIVED, nist, nist->orig_request); else if (MSG_IS_INFO (evt->sip)) __osip_message_callback (OSIP_NIST_INFO_RECEIVED, nist, nist->orig_request); else if (MSG_IS_CANCEL (evt->sip)) __osip_message_callback (OSIP_NIST_CANCEL_RECEIVED, nist, nist->orig_request); else if (MSG_IS_NOTIFY (evt->sip)) __osip_message_callback (OSIP_NIST_NOTIFY_RECEIVED, nist, nist->orig_request); else if (MSG_IS_SUBSCRIBE (evt->sip)) __osip_message_callback (OSIP_NIST_SUBSCRIBE_RECEIVED, nist, nist->orig_request); else __osip_message_callback (OSIP_NIST_UNKNOWN_REQUEST_RECEIVED, nist, nist->orig_request); } else /* NIST_PROCEEDING or NIST_COMPLETED */ { /* delete retransmission */ osip_message_free (evt->sip); __osip_message_callback (OSIP_NIST_REQUEST_RECEIVED_AGAIN, nist, nist->orig_request); if (nist->last_response != NULL) /* retransmit last response */ { i = __osip_transaction_snd_xxx(nist, nist->last_response); if (i != 0) { nist_handle_transport_error (nist, i); return; } else { if (MSG_IS_STATUS_1XX (nist->last_response)) __osip_message_callback (OSIP_NIST_STATUS_1XX_SENT, nist, nist->last_response); else if (MSG_IS_STATUS_2XX (nist->last_response)) __osip_message_callback (OSIP_NIST_STATUS_2XX_SENT_AGAIN, nist, nist->last_response); else __osip_message_callback (OSIP_NIST_STATUS_3456XX_SENT_AGAIN, nist, nist->last_response); return; } } /* we are already in the proper state */ return; } /* we come here only if it was the first REQUEST received */ __osip_transaction_set_state (nist, NIST_TRYING); }