int BuildResponse(const osip_message_t *request, osip_message_t **response) { osip_message_t *msg = NULL; char port[6]; char* pContact = osip_malloc(strlen(SERV_IP_ADDR) + strlen(USER_NAME) + sizeof(port) + 7 + 10 ); // 7 is "sip:...@..:. \0" 10 - zapas osip_message_init(&msg); osip_from_clone(request->from, &msg->from); osip_to_clone(request->to, &msg->to); osip_cseq_clone(request->cseq, &msg->cseq); osip_call_id_clone(request->call_id, &msg->call_id); int pos = 0;//copy vias from request to response 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); int i = osip_via_clone(via, &via2); if (i != 0) { osip_message_free(msg); return i; } osip_list_add(&(msg->vias), via2, -1); pos++; } osip_message_set_max_forwards(msg, osip_strdup("70")); osip_to_set_tag(msg->to, osip_strdup("4893693")); // set to tag in response. todo: randomize osip_message_set_version(msg, osip_strdup("SIP/2.0")); // create contact strcat(pContact, osip_strdup("sip:")); strcat(pContact, osip_strdup(USER_NAME)); strcat(pContact, osip_strdup("@")); strcat(pContact, osip_strdup(SERV_IP_ADDR)); osip_message_set_contact(msg, osip_strdup(pContact)); osip_free(pContact); osip_message_set_user_agent(msg, osip_strdup("SipMore/0.1")); *response = msg; return 0; }
//--------------------------------------------------------------------- int Node::SndResponse4Query(int status, const char *contact, osip_transaction_t *tr, osip_message_t *request) { char *message1; size_t length = 0; // osip_generic_param_t *tag; osip_message_t *response; osip_event_t *evt ; char *tmp; int pos; int i; i = osip_message_init (&response); if (i != 0) return -1; osip_message_set_version (response, osip_strdup ("SIP/2.0")); osip_message_set_status_code (response, status); tmp = osip_strdup(osip_message_get_reason (status)); if (tmp == NULL) osip_message_set_reason_phrase (response, osip_strdup ("Unknown status code")); else osip_message_set_reason_phrase (response, tmp); osip_message_set_method (response, NULL); osip_message_set_uri (response, NULL); i = osip_to_clone (request->to, &(response->to)); if (i != 0) goto si2perror1; i = osip_to_get_tag (response->to, &tag); if (i != 0) { /* we only add a tag if it does not already contains one! */ if (status == 200 && MSG_IS_REGISTER (request)) { osip_to_set_tag (response->to, osip_to_tag_new_random ()); } else if (status >= 200) { osip_to_set_tag (response->to, osip_to_tag_new_random ()); } } i = osip_from_clone (request->from, &(response->from)); if (i != 0) goto si2perror1; 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) goto si2perror1; osip_list_add (response->vias, via2, -1); pos++; } i = osip_call_id_clone (request->call_id, &(response->call_id)); if (i != 0) goto si2perror1; i = osip_cseq_clone (request->cseq, &(response->cseq)); if (i != 0) goto si2perror1; //set server osip_message_set_server (response, osip_strdup ("SI2P")); /*add contact*/ if(contact !=NULL) osip_message_set_contact(response,contact); i = osip_message_to_str(response, &message1, &length); LogStream("SEND======================================>>\n") ; LogStream(message1) ; if(message1) osip_free(message1) ; evt = osip_new_outgoing_sipmessage (response); evt->transactionid = tr->transactionid; osip_transaction_add_event(tr, evt); adosip->ThreadWakeUp(); return 0; si2perror1: osip_message_free (response); return -1; }
int Node::SndResponse(int status , osip_message_t *request , osip_transaction_t *tr, REG_TYPE type , ChordId contact, BOOL IncludeSuccList) { char *message1; size_t length = 0; // osip_generic_param_t *tag; osip_message_t *response; osip_event_t *evt ; char *tmp; char * tmp_uri; int pos; int i; i = osip_message_init (&response); if (i != 0) return -1; osip_message_set_version (response, osip_strdup ("SIP/2.0")); osip_message_set_status_code (response, status); tmp = osip_strdup(osip_message_get_reason (status)); if (tmp == NULL) osip_message_set_reason_phrase (response, osip_strdup ("Unknown status code")); else osip_message_set_reason_phrase (response, tmp); osip_message_set_method (response, NULL); osip_message_set_uri (response, NULL); i = osip_to_clone (request->to, &(response->to)); if (i != 0) goto si2perror1; i = osip_to_get_tag (response->to, &tag); if (i != 0) { /* we only add a tag if it does not already contains one! */ if (status == 200 && MSG_IS_REGISTER (request)) { osip_to_set_tag (response->to, osip_to_tag_new_random ()); } else if (status >= 200) { osip_to_set_tag (response->to, osip_to_tag_new_random ()); } } i = osip_from_clone (request->from, &(response->from)); if (i != 0) goto si2perror1; 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) goto si2perror1; osip_list_add (response->vias, via2, -1); pos++; } i = osip_call_id_clone (request->call_id, &(response->call_id)); if (i != 0) goto si2perror1; i = osip_cseq_clone (request->cseq, &(response->cseq)); if (i != 0) goto si2perror1; //set server osip_message_set_server (response, osip_strdup ("SI2P")); /*add contact*/ //predecessor if(status == 200) { if(type == USER_REGISTRATION || type == TRANSFER_REGISTRATION || type == THIRD_PARTY) { osip_contact_t *tmp; char *dest; int pos=0; while(pos<osip_list_size(request->contacts)) { pos=osip_message_get_contact(request,0,&tmp); osip_contact_to_str(tmp,&dest); osip_message_set_contact(response,dest); if(dest) osip_free(dest) ; pos++; } } else { tmp_uri = ChordId2Uri(chordId,false); char * pre_uri = ChordId2Uri(getFingerTable()->getPredecessor(),false) ; char *ctt = (char *) osip_malloc(strlen(tmp_uri) + strlen(";predecessor=") + strlen(pre_uri) +1) ; if (ctt == NULL) return NULL; sprintf (ctt, "%s;predecessor=%s", tmp_uri,pre_uri); osip_free(tmp_uri) ; osip_free(pre_uri) ; osip_message_set_contact(response, ctt ); osip_free(ctt) ; } } else//302 { if(type == USER_REGISTRATION || type == TRANSFER_REGISTRATION || type == THIRD_PARTY) { tmp_uri = ChordId2Uri(contact,false); osip_message_set_contact(response,tmp_uri ); osip_free(tmp_uri) ; } else { tmp_uri = ChordId2Uri(contact,false) ; char *ctt = (char *) osip_malloc(strlen(tmp_uri) + strlen(";predecessor=notprovided") +1) ; if (ctt == NULL) return NULL; sprintf (ctt, "%s;predecessor=notprovided", tmp_uri); if(tmp_uri) osip_free(tmp_uri) ; osip_message_set_contact(response, ctt ); if(tmp_uri) osip_free(ctt) ; } } if(IncludeSuccList) { for(i = 0 ; i < getFingerTable()->getSuccNum() ; i++) { tmp_uri = ChordId2Uri(getFingerTable()->getSuccessor(i),false) ; osip_message_set_contact(response, tmp_uri ); osip_free(tmp_uri) ; } } i = osip_message_to_str(response, &message1, &length); LogStream("SEND======================================>>\n") ; LogStream(message1) ; if(message1) osip_free(message1) ; // printf("SEND======================================>>\n") ; // printf(message1) ; evt = osip_new_outgoing_sipmessage (response); evt->transactionid = tr->transactionid; osip_transaction_add_event(tr, evt); adosip->ThreadWakeUp(); return 0; si2perror1: osip_message_free (response); return -1; }
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 -1; i = osip_message_init (&response); if (i != 0) return -1; /* initialise osip_message_t structure */ /* yet done... */ response->sip_version = (char *) osip_malloc (8 * sizeof (char)); sprintf (response->sip_version, "SIP/2.0"); osip_message_set_status_code (response, status); /* handle some internal reason definitions. */ if (MSG_IS_NOTIFY (request) && status == 481) { response->reason_phrase = osip_strdup ("Subcription 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; } i = osip_to_clone (request->to, &(response->to)); if (i != 0) goto grd_error_1; 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) goto grd_error_1; 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) goto grd_error_1; osip_list_add (response->vias, via2, -1); pos++; } i = osip_call_id_clone (request->call_id, &(response->call_id)); if (i != 0) goto grd_error_1; i = osip_cseq_clone (request->cseq, &(response->cseq)); if (i != 0) goto grd_error_1; 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); } } osip_message_set_allow (response, "INVITE"); osip_message_set_allow (response, "ACK"); osip_message_set_allow (response, "OPTIONS"); osip_message_set_allow (response, "CANCEL"); osip_message_set_allow (response, "BYE"); osip_message_set_allow (response, "SUBSCRIBE"); osip_message_set_allow (response, "NOTIFY"); osip_message_set_allow (response, "MESSAGE"); osip_message_set_allow (response, "INFO"); osip_message_set_allow (response, "REFER"); osip_message_set_allow (response, "UPDATE"); *dest = response; return 0; grd_error_1: osip_message_free (response); return -1; }
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; }
int _eXosip_build_response_default (struct eXosip_t *excontext, osip_message_t ** dest, osip_dialog_t * dialog, int status, osip_message_t * request) { osip_generic_param_t *tag; osip_message_t *response; 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, _eXosip_malloc_new_random ()); } } i = osip_from_clone (request->from, &(response->from)); if (i != 0) { osip_message_free (response); return i; } { osip_list_iterator_t it; osip_via_t *via = (osip_via_t*)osip_list_get_first(&request->vias, &it); while (via != NULL) { osip_via_t *via2; i = osip_via_clone (via, &via2); if (i != 0) { osip_message_free (response); return i; } osip_list_add (&response->vias, via2, -1); via = (osip_via_t *)osip_list_get_next(&it); } } 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, excontext->user_agent); *dest = response; return OSIP_SUCCESS; }