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 nict_rcv_23456xx (osip_transaction_t * nict, osip_event_t * evt) { /* leave this answer to the core application */ if (nict->last_response != NULL) { osip_message_free (nict->last_response); } nict->last_response = evt->sip; if (EVT_IS_RCV_STATUS_2XX (evt)) __osip_message_callback (OSIP_NICT_STATUS_2XX_RECEIVED, nict, nict->last_response); else if (MSG_IS_STATUS_3XX (nict->last_response)) __osip_message_callback (OSIP_NICT_STATUS_3XX_RECEIVED, nict, nict->last_response); else if (MSG_IS_STATUS_4XX (nict->last_response)) __osip_message_callback (OSIP_NICT_STATUS_4XX_RECEIVED, nict, nict->last_response); else if (MSG_IS_STATUS_5XX (nict->last_response)) __osip_message_callback (OSIP_NICT_STATUS_5XX_RECEIVED, nict, nict->last_response); else __osip_message_callback (OSIP_NICT_STATUS_6XX_RECEIVED, nict, nict->last_response); if (nict->state != NICT_COMPLETED) /* reset timer K */ { osip_gettimeofday (&nict->nict_context->timer_k_start, NULL); add_gettimeofday (&nict->nict_context->timer_k_start, nict->nict_context->timer_k_length); } __osip_transaction_set_state (nict, NICT_COMPLETED); }
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); }
NS_EVENT Node::ReportRCVEvent(osip_message_t *M) { osip_generic_param_t *param ; osip_uri_param_get_byname(M->from->gen_params,"user",¶m) ; // if(!strcmp(param->gvalue,"multicast")) { if(MSG_IS_REQUEST(M)) { return MULTICAST_REQ_RCV ; } else { if(MSG_IS_STATUS_2XX(M)) return MULTICAST_RESP_2XX ; else return EVT_OTHER ; } } // else if(!strcmp(param->gvalue,"join")) { if(MSG_IS_REQUEST(M)) { return JOIN_REQ_RCV ; } else { if(MSG_IS_STATUS_2XX(M)) return JOIN_RESP_2XX ; else if(MSG_IS_STATUS_3XX(M)) return JOIN_RESP_3XX ; else return EVT_OTHER ; } } // else if(!strcmp(param->gvalue,"findsucc")) { if(MSG_IS_REQUEST(M)) { return FINDSUCC_REQ_RCV ; } else { if(MSG_IS_STATUS_2XX(M)) return FINDSUCC_RESP_2XX ; else if(MSG_IS_STATUS_3XX(M)) return FINDSUCC_RESP_3XX ; else return EVT_OTHER ; } } // else if(!strcmp(param->gvalue,"stabilize")) { if(MSG_IS_REQUEST(M)) { return STABILIZE_REQ_RCV ; } else { if(MSG_IS_STATUS_2XX(M)) return STABILIZE_RESP_2XX ; else return EVT_OTHER ; } } // else if(!strcmp(param->gvalue,"leave")) { if(MSG_IS_REQUEST(M)) { return LEAVE_REQ_RCV ; } else return EVT_OTHER ; } // else if(!strcmp(param->gvalue,"user_registration")) { if(MSG_IS_REQUEST(M)) { return USER_REG_RCV ; } else if(MSG_IS_STATUS_2XX(M)) return USER_REG_RESP_2XX; else if(MSG_IS_STATUS_3XX(M)) return USER_REG_RESP_3XX; else return EVT_OTHER ; } else if(!strcmp(param->gvalue,"red_register")) { if(MSG_IS_REQUEST(M)) return RED_REGISTER_RCV; else if(MSG_IS_STATUS_2XX(M)) return RED_REGISTER_RESP_2XX; else return EVT_OTHER; } // else if(!strcmp(param->gvalue,"user_query")) { if(MSG_IS_REQUEST(M)) { return USER_QUERY_RCV ; } else if(MSG_IS_STATUS_2XX(M)) return USER_QUERY_RESP_2XX; else if(MSG_IS_STATUS_3XX(M)) return USER_QUERY_RESP_3XX; else return EVT_OTHER ; } // else { return EVT_OTHER ; } }
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; }
void nist_snd_23456xx (osip_transaction_t * nist, osip_event_t * evt) { int i; osip_via_t *via; osip_t *osip = (osip_t *) nist->config; if (nist->last_response != NULL) { osip_message_free (nist->last_response); } nist->last_response = evt->sip; via = (osip_via_t *) osip_list_get (nist->last_response->vias, 0); if (via) { char *host; int port; osip_generic_param_t *maddr; osip_generic_param_t *received; osip_generic_param_t *rport; osip_via_param_get_byname (via, "maddr", &maddr); osip_via_param_get_byname (via, "received", &received); osip_via_param_get_byname (via, "rport", &rport); /* 1: user should not use the provided information (host and port) if they are using a reliable transport. Instead, they should use the already open socket attached to this transaction. */ /* 2: check maddr and multicast usage */ if (maddr != NULL) host = maddr->gvalue; /* we should check if this is a multicast address and use set the "ttl" in this case. (this must be done in the UDP message (not at the SIP layer) */ else if (received != NULL) host = received->gvalue; else host = via->host; if (rport == NULL || rport->gvalue == NULL) { if (via->port != NULL) port = osip_atoi (via->port); else port = 5060; } else port = osip_atoi (rport->gvalue); i = osip->cb_send_message (nist, nist->last_response, host, port, nist->out_socket); } else i = -1; 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 */ nist->nist_context->timer_j_start = time (NULL); __osip_transaction_set_state (nist, NIST_COMPLETED); }
int GB_handle_messages (GB_CONNECT_STATE *gb_cons) { osip_event_t * osip_event = NULL; int ret = -1; int isDownLoad = 0; ret = gb_sip_messages_parse(&osip_event,gb_cons->buffer,gb_cons->datasize); if(ret == 0) { switch(osip_event->type) { // 请求消息 case RCV_REQINVITE: { GB_handle_RCV_REQINVITE(gb_cons, osip_event, &isDownLoad); } break; case RCV_REQACK: { GB_handle_RCV_REQACK(gb_cons, osip_event); } break; case RCV_REQUEST: { GB_handle_RCV_REQUEST(gb_cons, osip_event); } break; // 响应消息 case RCV_STATUS_1XX: { GB_handle_RCV_STATUS_1XX(gb_cons, osip_event); } break; case RCV_STATUS_2XX: { GB_handle_RCV_STATUS_2XX(gb_cons, osip_event); } break; case RCV_STATUS_3456XX: { GB_Record_Node *record = NULL; int index = -1; record = GB_Find_Record_Node_by_Call_ID(gb_cons,osip_event->sip->call_id ,&index); if(record) { if(record->info) SN_FREE(record->info); GB_Remove_Record_Node(gb_cons, index); } if(MSG_IS_STATUS_3XX(osip_event->sip)) { GB_handle_RCV_STATUS_3XX(gb_cons, osip_event); } else if(MSG_IS_STATUS_4XX(osip_event->sip)) { GB_handle_RCV_STATUS_4XX(gb_cons, osip_event); } else if(MSG_IS_STATUS_5XX(osip_event->sip)) { GB_handle_RCV_STATUS_5XX(gb_cons, osip_event); } else if(MSG_IS_STATUS_6XX(osip_event->sip)) { GB_handle_RCV_STATUS_6XX(gb_cons, osip_event); } else { } } break; default: { TRACE(SCI_TRACE_NORMAL,MOD_GB,"\n%s\n",gb_cons->buffer); } break; } } if(osip_event != NULL && isDownLoad == 0) // 若是下载,则先不释放osip_event { gb_sip_free(osip_event); osip_event = NULL; } return 0; }
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); }