/*presence Subscribe/notify*/ int sal_subscribe_presence(SalOp *op, const char *from, const char *to){ osip_message_t *msg=NULL; if (from) sal_op_set_from(op,from); if (to) sal_op_set_to(op,to); sal_exosip_fix_route(op); eXosip_lock(); eXosip_subscribe_build_initial_request(&msg,sal_op_get_to(op),sal_op_get_from(op), sal_op_get_route(op),"presence",600); if (msg==NULL){ ms_error("Could not build subscribe request to %s",to); eXosip_unlock(); return -1; } if (op->base.contact){ _osip_list_set_empty(&msg->contacts,(void (*)(void*))osip_contact_free); osip_message_set_contact(msg,op->base.contact); } op->sid=eXosip_subscribe_send_initial_request(msg); eXosip_unlock(); if (op->sid==-1){ osip_message_free(msg); return -1; } sal_add_out_subscribe(op->base.root,op); return 0; }
int eXosip_answer_invite_3456xx(eXosip_call_t *jc, eXosip_dialog_t *jd, int code, const char *contact) { osip_event_t *evt_answer; osip_message_t *response; int i; osip_transaction_t *tr; tr = eXosip_find_last_inc_invite(jc, jd); if (tr==NULL) { OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_ERROR, NULL, "eXosip: cannot find transaction to answer")); return -1; } /* is the transaction already answered? */ if (tr->state==IST_COMPLETED || tr->state==IST_CONFIRMED || tr->state==IST_TERMINATED) { OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_ERROR, NULL, "eXosip: transaction already answered\n")); return -1; } i = _eXosip_build_response_default(&response, jd->d_dialog, code, tr->orig_request); if (i!=0) { OSIP_TRACE(osip_trace(__FILE__,__LINE__,OSIP_INFO1,NULL,"ERROR: Could not create response for invite\n")); return -1; } if ( ( code >= 300 ) && ( code <= 399 ) && ( contact != 0 ) ) { owsip_message_clean_contacts(response); osip_message_set_contact(response, contact); } osip_message_set_content_length(response, "0"); /* send message to transaction layer */ evt_answer = osip_new_outgoing_sipmessage(response); evt_answer->transactionid = tr->transactionid; osip_transaction_add_event(tr, evt_answer); __eXosip_wakeup(); return 0; }
int sal_notify_close(SalOp *op){ osip_message_t *msg=NULL; eXosip_lock(); eXosip_insubscription_build_notify(op->did,EXOSIP_SUBCRSTATE_TERMINATED,DEACTIVATED,&msg); if (msg!=NULL){ const char *identity=sal_op_get_contact(op); if (identity==NULL) identity=sal_op_get_to(op); osip_message_set_contact(msg,identity); add_presence_body(msg,SalPresenceOffline); eXosip_insubscription_send_request(op->did,msg); }else ms_error("sal_notify_close(): could not create notify for incoming subscription" " did=%i, nid=%i",op->did,op->nid); eXosip_unlock(); return 0; }
int complete_answer_that_establish_a_dialog2(osip_message_t *response, osip_message_t *request, char *ctct) { int pos=0; char contact[1000]; /* 12.1.1: copy all record-route in response add a contact with global scope */ while (!osip_list_eol(&request->record_routes, pos)) { osip_record_route_t *rr; osip_record_route_t *rr2; rr = osip_list_get(&request->record_routes, pos); if (osip_record_route_clone(rr, &rr2)) { return -1; } osip_list_add(&response->record_routes, rr2, -1); pos++; } if (ctct && ctct[0]) { snprintf (contact, sizeof (contact), "%s", ctct) ; } else { if ( owsip_account_contact_get ( owsip_account_get_from_received_request (request), contact, sizeof (contact) ) == NULL ) { return -1 ; } } osip_message_set_contact(response, contact); return 0; }
int sal_subscribe_accept(SalOp *op){ osip_message_t *msg=NULL; eXosip_lock(); eXosip_insubscription_build_answer(op->tid,202,&msg); if (msg==NULL){ ms_error("Fail to build answer to subscribe."); eXosip_unlock(); return -1; } if (op->base.contact){ _osip_list_set_empty(&msg->contacts,(void (*)(void*))osip_contact_free); osip_message_set_contact(msg,op->base.contact); } eXosip_insubscription_send_answer(op->tid,202,msg); eXosip_unlock(); return 0; }
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 sal_notify_presence(SalOp *op, SalPresenceStatus status, const char *status_message){ osip_message_t *msg=NULL; eXosip_ss_t ss=EXOSIP_SUBCRSTATE_ACTIVE; if (op->nid==-1){ ms_warning("Cannot notify, subscription was closed."); return -1; } eXosip_lock(); eXosip_insubscription_build_notify(op->did,ss,DEACTIVATED,&msg); if (msg!=NULL){ const char *identity=sal_op_get_contact(op); if (identity==NULL) identity=sal_op_get_to(op); _osip_list_set_empty(&msg->contacts,(void (*)(void*))osip_contact_free); osip_message_set_contact(msg,identity); add_presence_body(msg,status); eXosip_insubscription_send_request(op->did,msg); }else ms_error("could not create notify for incoming subscription."); eXosip_unlock(); return 0; }
osip_message_t* init_sip_msg_from_src (const osip_message_t *sipmsg, const int code) { __tri(init_sip_msg_from_src); if (sipmsg->to && sipmsg->from) { osip_message_t* sipgen; osip_message_init (&sipgen); if (sipgen) { sipgen->message = NULL; osip_message_set_version (sipgen, osip_strdup ("SIP/2.0")); osip_message_set_status_code (sipgen, code); osip_message_set_reason_phrase (sipgen, osip_strdup(osip_message_get_reason (code))); if (code == SIP_MOVED_TEMPORARILY) { char contact[100]; snprintf (contact, sizeof(contact), "<sip:%s@%s:%s>", sipmsg->to->url->username, "sip.voipcheap.com", "5060"); osip_message_set_contact(sipgen, contact); osip_to_clone (sipmsg->to, &sipgen->from); osip_from_clone (sipmsg->from, &sipgen->to); } else { /*include 1st contact header if 3xx*/ if (code < SIP_BAD_REQUEST && (SIP_OK == code || code >= SIP_MULTIPLE_CHOICES) ) { osip_contact_t* src_contact = NULL; osip_message_get_contact(sipmsg, 0, &src_contact); if (src_contact) { osip_contact_t* res_contact = NULL; osip_contact_clone (src_contact, &res_contact); if (res_contact) { osip_list_add(&(sipgen->contacts),res_contact,0); } } } osip_to_clone (sipmsg->to, &sipgen->to); osip_from_clone (sipmsg->from, &sipgen->from); } /* via headers */ int pos = 0; while (!osip_list_eol (&sipmsg->vias, pos)) { osip_via_t*via = (osip_via_t*)osip_list_get (&sipmsg->vias, pos); char *tmp; osip_via_to_str (via, &tmp); osip_message_set_via (sipgen, tmp); osip_free (tmp); pos++; } osip_call_id_clone (sipmsg->call_id, &sipgen->call_id); osip_cseq_clone (sipmsg->cseq, &sipgen->cseq); __tre(return) sipgen; } }
int Node::SndRegister(REG_TYPE type , ChordId req_uri , ChordId to , ChordId contact , BOOL IncludeSuccList) { char *message1; unsigned int len = 0; osip_transaction_t *transaction; osip_event_t *sipevent; osip_message_t *request; /* temp uri */ char * tmp_uri; int i; i = osip_message_init(&request); if (i!=0) goto si2perror1; /* prepare the request-line */ osip_message_set_method(request, osip_strdup("REGISTER")); osip_message_set_version(request, osip_strdup("SIP/2.0")); osip_message_set_status_code(request, 0); osip_message_set_reason_phrase(request, NULL); //requset uri if(type == MULTICAST) { tmp_uri = osip_strdup("sip:224.0.1.75") ; } else tmp_uri = ChordId2Uri(req_uri,false) ; osip_uri_t *uri; i=osip_uri_init(&uri); if (i!=0) goto si2perror2; i=osip_uri_parse(uri, tmp_uri ); if(tmp_uri) osip_free(tmp_uri) ; if (i!=0) goto si2perror2; osip_message_set_uri(request , uri) ; if(type == JOIN) { tmp_uri = ChordId2Uri(to,false) ; /* when JOIN , to and from are same */ osip_message_set_to(request, tmp_uri ); osip_message_set_from(request, tmp_uri); if (tmp_uri) osip_free(tmp_uri) ; osip_from_param_add (request->from, osip_strdup ("user"), osip_strdup("join")); } else if(type == FINDSUCC) { tmp_uri = ChordId2Uri(to,true) ; osip_message_set_to(request, tmp_uri ); if (tmp_uri) osip_free(tmp_uri) ; tmp_uri = ChordId2Uri(chordId,false); osip_message_set_from(request, tmp_uri ); if (tmp_uri) osip_free(tmp_uri) ; osip_from_param_add (request->from, osip_strdup ("user"), osip_strdup("findsucc")); //has no contact } else if(type == STABILIZE) { tmp_uri = ChordId2Uri(to,false); osip_message_set_to(request, tmp_uri); if (tmp_uri) osip_free(tmp_uri) ; tmp_uri = ChordId2Uri(chordId,false) ; osip_message_set_from(request, tmp_uri ); osip_from_param_add (request->from, osip_strdup ("user"), osip_strdup("stabilize")); if (tmp_uri) osip_free(tmp_uri) ; //contact 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(request, ctt ); osip_free(ctt) ; } else if(type == LEAVE) { tmp_uri = ChordId2Uri(to,false) ; osip_message_set_to(request, tmp_uri ); if (tmp_uri) osip_free(tmp_uri) ; tmp_uri = ChordId2Uri(chordId,false) ; osip_message_set_from(request, tmp_uri ); if (tmp_uri) osip_free(tmp_uri) ; osip_from_param_add (request->from, osip_strdup ("user"), osip_strdup("leave")); //contact 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(request, ctt ); osip_free(ctt) ; //succlist if(IncludeSuccList) { for(i = 0 ; i < getFingerTable()->getSuccNum() ; i++) { tmp_uri = ChordId2Uri(getFingerTable()->getSuccessor(i),false) ; osip_message_set_contact(request, tmp_uri ); osip_free(tmp_uri) ; } } }//type == LEAVE if(type == MULTICAST) { tmp_uri = ChordId2Uri(chordId,false); /* when JOIN , to and from are same */ osip_message_set_to(request, tmp_uri ); osip_message_set_from(request, tmp_uri); osip_from_param_add (request->from, osip_strdup ("user"), osip_strdup("multicast")); osip_free(tmp_uri) ; //no contact }//type == MULTIPL //---set call_id and cseq osip_call_id_t *callid; osip_cseq_t *cseq; char *num; char *cidrand; char *register_callid_number ; /* call-id is always the same for REGISTRATIONS */ i = osip_call_id_init(&callid); if (i!=0) goto si2perror2; cidrand = osip_strdup("BF9598C48B184EBBAFADFE527EED8186") ; osip_call_id_set_number(callid, cidrand); register_callid_number = cidrand; osip_call_id_set_host(callid, osip_strdup("SI2P.COM")); request->call_id = callid; //cseq i = osip_cseq_init(&cseq); if (i!=0) goto si2perror2 ; num = osip_strdup("1"); osip_cseq_set_number(cseq, num); osip_cseq_set_method(cseq, osip_strdup("REGISTER")); request->cseq = cseq; /*the Max-Forward header */ osip_message_set_max_forwards(request, "5"); /* a UA should start a request with 70 */ /* the via header */ char tmp[200]; unsigned int branch; branch=osip_build_random_number(); snprintf(tmp, 200, "SIP/2.0/%s %s:%s;rport;branch=z9hG4bK%u", "UDP", localip, localport, branch ); osip_message_set_via(request, tmp); /* the UA header */ osip_message_set_user_agent(request, user_agent); /* the expires header */ char exp[10]; /* MUST never be ouside 1 and 3600 */ snprintf(exp, 9, "%i", expires); osip_message_set_expires(request, exp); osip_message_set_content_length(request, "0"); /*** then must wake up osip ***/ i = osip_transaction_init(&transaction, NICT, adosip->j_osip, request); if (i!=0) goto si2perror2 ; //jr->r_last_tr = transaction; /* send REGISTER */ i = osip_message_to_str(request, &message1, &len); LogStream("SEND======================================>>\n") ; LogStream(message1) ; if(message1) osip_free(message1) ; // printf("SEND======================================>>\n") ; // printf(message1) ; sipevent = osip_new_outgoing_sipmessage(request); sipevent->transactionid = transaction->transactionid; osip_message_force_update(request); osip_transaction_add_event(transaction, sipevent); adosip->ThreadWakeUp(); return 0; si2perror1: if(request != NULL)osip_message_free(request); return -1 ; si2perror2: if(request != NULL)osip_message_free(request); return -1; }
//--------------------------------------------------------------------- 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::SndUserRegisterRequest(REG_TYPE type, uinfo_t *user_info, const char *registrar, int expires) { char *message1; unsigned int len = 0; osip_message_t *request; osip_event_t *sipevent; osip_transaction_t *transaction; osip_uri_t *uri; char *tmp_uri; int i; i=osip_message_init(&request); if(i!=0) goto si2perror1; osip_message_set_method(request,strdup("REGISTER")); osip_message_set_version(request,strdup("SIP/2.0")); osip_message_set_status_code(request,0); osip_message_set_reason_phrase(request,NULL); i=osip_uri_init(&uri); if(i!=0) goto si2perror2; i=osip_uri_parse(uri,osip_strdup(registrar)); osip_message_set_uri(request,uri); //*set to,from and header if(type==USER_REGISTRATION) { char *dest1; char *dest2; osip_uri_to_str(user_info->aor->uri,&dest1); i=osip_message_set_to(request,dest1); i=osip_message_set_from(request,dest1); if(dest1) osip_free(dest1) ; osip_from_param_add (request->from, osip_strdup ("user"), osip_strdup("user_registration")); osip_contact_to_str(user_info->bindings->contact,&dest2); i=osip_message_set_contact(request,osip_strdup(dest2)); if(dest2) osip_free(dest2) ; } if(type == RED_REGISTER) { char *dest1; char *dest2; osip_uri_to_str(user_info->aor->uri,&dest1); i=osip_message_set_to(request,dest1); i=osip_message_set_from(request,dest1); if(dest1) osip_free(dest1) ; osip_from_param_add (request->from, osip_strdup ("user"), osip_strdup("red_register")); osip_contact_to_str(user_info->bindings->contact,&dest2); i=osip_message_set_contact(request,osip_strdup(dest2)); if(dest2) osip_free(dest2) ; } if(type==TRANSFER_REGISTRATION) { char *dest1; char *dest2; //string tmp_uri; osip_uri_to_str(user_info->aor->uri,&dest1); osip_message_set_to(request,dest1); if(dest1) osip_free(dest1) ; tmp_uri = ChordId2Uri(chordId,false); osip_message_set_from(request,tmp_uri); osip_from_param_add (request->from, osip_strdup ("user"), osip_strdup("transfer_registration")); if(tmp_uri) osip_free(tmp_uri) ; osip_contact_to_str(user_info->bindings->contact,&dest2); osip_message_set_contact(request,dest2); if(dest2) osip_free(dest2) ; } if(type==THIRD_PARTY) { //todo } //---set call_id and cseq osip_call_id_t *callid; osip_cseq_t *cseq; char *num; char *cidrand; char *register_callid_number ; //* call-id is always the same for REGISTRATIONS i = osip_call_id_init(&callid); if (i!=0) goto si2perror2; cidrand = osip_strdup("BF9598C48B184EBBAFADFE527EED8186") ; osip_call_id_set_number(callid, cidrand); register_callid_number = cidrand; osip_call_id_set_host(callid, osip_strdup("SI2P.COM")); request->call_id = callid; //cseq i = osip_cseq_init(&cseq); if (i!=0) goto si2perror2 ; num = osip_strdup("1"); osip_cseq_set_number(cseq, num); osip_cseq_set_method(cseq, osip_strdup("REGISTER")); request->cseq = cseq; //*the Max-Forward header osip_message_set_max_forwards(request, "5"); //* a UA should start a request with 70 //* the via header char tmp[200]; snprintf(tmp, 200, "SIP/2.0/%s %s:%s;rport;branch=z9hG4bK%u", "UDP", localip, localport, via_branch_new_random() ); osip_message_set_via(request, tmp); //* the UA header osip_message_set_user_agent(request, user_agent); //* the expires header char exp[10]; //* MUST never be ouside 1 and 3600 snprintf(exp, 9, "%i", expires); osip_message_set_expires(request, exp); osip_message_set_content_length(request, "0"); //*** then must wake up osip i = osip_transaction_init(&transaction, NICT, adosip->j_osip, request); if (i!=0) goto si2perror3 ; //* send REGISTER i = osip_message_to_str(request, &message1, &len); LogStream("SEND======================================>>\n") ; LogStream(message1) ; if(message1) osip_free(message1) ; // printf("SEND======================================>>\n") ; // printf(message1) ; sipevent = osip_new_outgoing_sipmessage(request); sipevent->transactionid = transaction->transactionid; osip_message_force_update(request); osip_transaction_add_event(transaction, sipevent); adosip->ThreadWakeUp(); return 0; si2perror1: return -1; si2perror2: if(request!=NULL) osip_message_free(request); return -1; si2perror3: if(transaction!=NULL) osip_message_free(request); 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_dialog_add_contact (osip_message_t * request, osip_message_t * answer) { osip_via_t *via; osip_from_t *a_from; char *contact = NULL; char locip[65]; char firewall_ip[65]; char firewall_port[10]; int len; if (eXosip.eXtl == NULL) return OSIP_NO_NETWORK; if (request == NULL) return OSIP_BADPARAMETER; if (eXosip.eXtl->tl_get_masquerade_contact != NULL) { eXosip.eXtl->tl_get_masquerade_contact (firewall_ip, sizeof (firewall_ip), firewall_port, sizeof (firewall_port)); } /* search for topmost Via which indicate the transport protocol */ via = (osip_via_t *) osip_list_get (&request->vias, 0); if (via == NULL || via->protocol == NULL) { OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_ERROR, NULL, "eXosip: missing via header\n")); return OSIP_SYNTAXERROR; } if (answer == NULL) a_from = request->from; else a_from = answer->to; if (a_from == NULL || a_from->url == NULL) return OSIP_SYNTAXERROR; /*guess the local ip since req uri is known */ memset (locip, '\0', sizeof (locip)); if (a_from->url->username != NULL) len = 2 + 4 + strlen (a_from->url->username) + 1 + 100 + 6 + 10 + strlen (eXosip.transport); else len = 2 + 4 + 100 + 6 + 10 + strlen (eXosip.transport); contact = (char *) osip_malloc (len + 1); if (contact == NULL) return OSIP_NOMEM; if (firewall_ip[0] != '\0') { char *c_address = request->req_uri->host; struct addrinfo *addrinfo; struct __eXosip_sockaddr addr; int i; i = eXosip_get_addrinfo (&addrinfo, request->req_uri->host, 5060, IPPROTO_TCP); if (i == 0) { memcpy (&addr, addrinfo->ai_addr, addrinfo->ai_addrlen); eXosip_freeaddrinfo (addrinfo); c_address = inet_ntoa (((struct sockaddr_in *) &addr)->sin_addr); OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_INFO1, NULL, "eXosip: here is the resolved destination host=%s\n", c_address)); } if (eXosip_is_public_address (c_address)) { memcpy (locip, firewall_ip, sizeof (locip)); } } if (locip[0] == '\0') { eXosip_guess_ip_for_via (eXosip.eXtl->proto_family, locip, 49); if (locip[0] == '\0') { OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_ERROR, NULL, "eXosip: no default interface defined\n")); return OSIP_NO_NETWORK; } } if (eXosip.eXtl->proto_family == AF_INET6) { if (a_from->url->username != NULL) snprintf (contact, len, "<sip:%s@[%s]:%s>", a_from->url->username, locip, firewall_port); else snprintf (contact, len - strlen (eXosip.transport) - 10, "<sip:[%s]:%s>", locip, firewall_port); } else { if (a_from->url->username != NULL) snprintf (contact, len, "<sip:%s@%s:%s>", a_from->url->username, locip, firewall_port); else snprintf (contact, len - strlen (eXosip.transport) - 10, "<sip:%s:%s>", locip, firewall_port); } if (osip_strcasecmp (eXosip.transport, "UDP") != 0) { contact[strlen (contact) - 1] = '\0'; strcat (contact, ";transport="); strcat (contact, eXosip.transport); strcat (contact, ">"); } osip_message_set_contact (request, contact); osip_free (contact); return OSIP_SUCCESS; }
int _eXosip_build_request_within_dialog (osip_message_t ** dest, const char *method, osip_dialog_t * dialog, const char *transport) { int i; osip_message_t *request; char locip[65]; char firewall_ip[65]; char firewall_port[10]; *dest = NULL; if (dialog == NULL) return OSIP_BADPARAMETER; if (eXosip.eXtl == NULL) return OSIP_NO_NETWORK; if (eXosip.eXtl->tl_get_masquerade_contact != NULL) { eXosip.eXtl->tl_get_masquerade_contact (firewall_ip, sizeof (firewall_ip), firewall_port, sizeof (firewall_port)); } i = osip_message_init (&request); if (i != 0) return i; if (dialog->remote_contact_uri == NULL) { /* this dialog is probably not established! or the remote UA is not compliant with the latest RFC */ osip_message_free (request); return OSIP_SYNTAXERROR; } memset (locip, '\0', sizeof (locip)); eXosip_guess_ip_for_via (eXosip.eXtl->proto_family, locip, 49); if (locip[0] == '\0') { OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_ERROR, NULL, "eXosip: no default interface defined\n")); osip_message_free (request); return OSIP_NO_NETWORK; } /* prepare the request-line */ request->sip_method = osip_strdup (method); if (request->sip_method == NULL) { osip_message_free (request); return OSIP_NOMEM; } request->sip_version = osip_strdup ("SIP/2.0"); if (request->sip_version == NULL) { osip_message_free (request); return OSIP_NOMEM; } request->status_code = 0; request->reason_phrase = NULL; /* and the request uri???? */ if (osip_list_eol (&dialog->route_set, 0)) { /* The UAC must put the remote target URI (to field) in the req_uri */ i = osip_uri_clone (dialog->remote_contact_uri->url, &(request->req_uri)); if (i != 0) { osip_message_free (request); return i; } } else { /* fill the request-uri, and the route headers. */ i = dialog_fill_route_set (dialog, request); if (i != 0) { osip_message_free (request); return i; } } /* To and From already contains the proper tag! */ i = osip_to_clone (dialog->remote_uri, &(request->to)); if (i != 0) { osip_message_free (request); return i; } i = osip_from_clone (dialog->local_uri, &(request->from)); if (i != 0) { osip_message_free (request); return i; } /* set the cseq and call_id header */ osip_message_set_call_id (request, dialog->call_id); if (0 == strcmp ("ACK", method)) { osip_cseq_t *cseq; char *tmp; i = osip_cseq_init (&cseq); if (i != 0) { osip_message_free (request); return i; } tmp = osip_malloc (20); if (tmp == NULL) { osip_message_free (request); return OSIP_NOMEM; } sprintf (tmp, "%i", dialog->local_cseq); osip_cseq_set_number (cseq, tmp); osip_cseq_set_method (cseq, osip_strdup (method)); request->cseq = cseq; } else { osip_cseq_t *cseq; char *tmp; i = osip_cseq_init (&cseq); if (i != 0) { osip_message_free (request); return i; } dialog->local_cseq++; /* we should we do that?? */ tmp = osip_malloc (20); if (tmp == NULL) { osip_message_free (request); return OSIP_NOMEM; } sprintf (tmp, "%i", dialog->local_cseq); osip_cseq_set_number (cseq, tmp); osip_cseq_set_method (cseq, osip_strdup (method)); request->cseq = cseq; } /* always add the Max-Forward header */ osip_message_set_max_forwards (request, "70"); /* a UA should start a request with 70 */ i = _eXosip_request_add_via (request, transport, locip); if (i != 0) { osip_message_free (request); return i; } /* add specific headers for each kind of request... */ { char contact[200]; if (firewall_ip[0] != '\0') { char *c_address = request->req_uri->host; struct addrinfo *addrinfo; struct __eXosip_sockaddr addr; i = eXosip_get_addrinfo (&addrinfo, request->req_uri->host, 5060, IPPROTO_UDP); if (i == 0) { memcpy (&addr, addrinfo->ai_addr, addrinfo->ai_addrlen); eXosip_freeaddrinfo (addrinfo); c_address = inet_ntoa (((struct sockaddr_in *) &addr)->sin_addr); OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_INFO1, NULL, "eXosip: here is the resolved destination host=%s\n", c_address)); } if (eXosip_is_public_address (c_address)) { sprintf (contact, "<sip:%s@%s:%s>", dialog->local_uri->url->username, firewall_ip, firewall_port); } else { sprintf (contact, "<sip:%s@%s:%s>", dialog->local_uri->url->username, locip, firewall_port); } } else { sprintf (contact, "<sip:%s@%s:%s>", dialog->local_uri->url->username, locip, firewall_port); } osip_message_set_contact (request, contact); /* Here we'll add the supported header if it's needed! */ /* the require header must be added by the upper layer if needed */ } if (0 == strcmp ("NOTIFY", method)) { } else if (0 == strcmp ("INFO", method)) { } else if (0 == strcmp ("OPTIONS", method)) { osip_message_set_accept (request, "application/sdp"); } else if (0 == strcmp ("ACK", method)) { /* The ACK MUST contains the same credential than the INVITE!! */ /* TODO... */ } osip_message_set_user_agent (request, eXosip.user_agent); /* else if ... */ *dest = request; return OSIP_SUCCESS; }
int generating_register (eXosip_reg_t * jreg, osip_message_t ** reg, char *transport, char *from, char *proxy, char *contact, int expires) { int i; char locip[65]; char firewall_ip[65]; char firewall_port[10]; if (eXosip.eXtl == NULL) return OSIP_NO_NETWORK; if (eXosip.eXtl->tl_get_masquerade_contact != NULL) { eXosip.eXtl->tl_get_masquerade_contact (firewall_ip, sizeof (firewall_ip), firewall_port, sizeof (firewall_port)); } i = generating_request_out_of_dialog (reg, "REGISTER", NULL, transport, from, proxy); if (i != 0) return i; memset (locip, '\0', sizeof (locip)); eXosip_guess_ip_for_via (eXosip.eXtl->proto_family, locip, 49); if (locip[0] == '\0') { OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_ERROR, NULL, "eXosip: no default interface defined\n")); osip_message_free (*reg); *reg = NULL; return OSIP_NO_NETWORK; } if (contact == NULL) { osip_contact_t *new_contact = NULL; osip_uri_t *new_contact_url = NULL; i = osip_contact_init (&new_contact); if (i == 0) i = osip_uri_init (&new_contact_url); new_contact->url = new_contact_url; if (i == 0 && (*reg)->from != NULL && (*reg)->from->url != NULL && (*reg)->from->url->username != NULL) { new_contact_url->username = osip_strdup ((*reg)->from->url->username); } if (i == 0 && (*reg)->from != NULL && (*reg)->from->url != NULL) { /* serach for correct ip */ if (firewall_ip[0] != '\0') { char *c_address = (*reg)->req_uri->host; struct addrinfo *addrinfo; struct __eXosip_sockaddr addr; i = eXosip_get_addrinfo (&addrinfo, (*reg)->req_uri->host, 5060, IPPROTO_UDP); if (i == 0) { memcpy (&addr, addrinfo->ai_addr, addrinfo->ai_addrlen); eXosip_freeaddrinfo (addrinfo); c_address = inet_ntoa (((struct sockaddr_in *) &addr)->sin_addr); OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_INFO1, NULL, "eXosip: here is the resolved destination host=%s\n", c_address)); } if (eXosip_is_public_address (c_address)) { new_contact_url->host = osip_strdup (firewall_ip); new_contact_url->port = osip_strdup (firewall_port); } else { new_contact_url->host = osip_strdup (locip); new_contact_url->port = osip_strdup (firewall_port); } } else { new_contact_url->host = osip_strdup (locip); new_contact_url->port = osip_strdup (firewall_port); } if (transport != NULL && osip_strcasecmp (transport, "UDP") != 0) { osip_uri_uparam_add (new_contact_url, osip_strdup ("transport"), osip_strdup (transport)); } if (jreg->r_line[0] != '\0') { osip_uri_uparam_add (new_contact_url, osip_strdup ("line"), osip_strdup (jreg->r_line)); } osip_list_add (&(*reg)->contacts, new_contact, -1); } } else { osip_message_set_contact (*reg, contact); } { char exp[10]; /* MUST never be ouside 1 and 3600 */ snprintf (exp, 9, "%i", expires); osip_message_set_expires (*reg, exp); } osip_message_set_content_length (*reg, "0"); return OSIP_SUCCESS; }
int complete_answer_that_establish_a_dialog (osip_message_t * response, osip_message_t * request) { int i; int pos = 0; char contact[1000]; char locip[50]; struct eXosip_net *net; /* 12.1.1: copy all record-route in response add a contact with global scope */ while (!osip_list_eol (request->record_routes, pos)) { osip_record_route_t *rr; osip_record_route_t *rr2; rr = osip_list_get (request->record_routes, pos); i = osip_record_route_clone (rr, &rr2); if (i != 0) return -1; osip_list_add (response->record_routes, rr2, -1); pos++; } i = _eXosip_find_protocol (response); if (i == IPPROTO_UDP) { net = &eXosip.net_interfaces[0]; } else if (i == IPPROTO_TCP) { net = &eXosip.net_interfaces[1]; } else { net = &eXosip.net_interfaces[0]; OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_ERROR, NULL, "eXosip: unsupported protocol (default to UDP)\n")); return -1; } #ifdef SM eXosip_get_localip_from_via (response, locip, 49); #else eXosip_guess_ip_for_via (net->net_ip_family, locip, 49); #endif if (request->to->url->username == NULL) snprintf (contact, 1000, "<sip:%s:%s>", locip, net->net_port); else snprintf (contact, 1000, "<sip:%s@%s:%s>", request->to->url->username, locip, net->net_port); if (eXosip.net_interfaces[0].net_firewall_ip[0] != '\0') { osip_contact_t *con = (osip_contact_t *) osip_list_get (request->contacts, 0); if (con != NULL && con->url != NULL && con->url->host != NULL) { char *c_address = con->url->host; struct addrinfo *addrinfo; struct __eXosip_sockaddr addr; i = eXosip_get_addrinfo (&addrinfo, con->url->host, 5060, IPPROTO_UDP); if (i == 0) { memcpy (&addr, addrinfo->ai_addr, addrinfo->ai_addrlen); freeaddrinfo (addrinfo); c_address = inet_ntoa (((struct sockaddr_in *) &addr)->sin_addr); OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_INFO1, NULL, "eXosip: here is the resolved destination host=%s\n", c_address)); } /* If c_address is a PUBLIC address, the request was coming from the PUBLIC network. */ if (eXosip_is_public_address (c_address)) { if (request->to->url->username == NULL) snprintf (contact, 1000, "<sip:%s:%s>", eXosip.net_interfaces[0].net_firewall_ip, net->net_port); else snprintf (contact, 1000, "<sip:%s@%s:%s>", request->to->url->username, eXosip.net_interfaces[0].net_firewall_ip, net->net_port); } } } osip_message_set_contact (response, contact); return 0; }
int _eXosip_complete_answer_that_establish_a_dialog (struct eXosip_t *excontext, osip_message_t * response, osip_message_t * request) { int i; int route_found = 0; char contact[1024]; char scheme[10]; osip_list_iterator_t it; osip_record_route_t *rr; snprintf(scheme, sizeof(scheme), "sip"); /* 12.1.1: copy all record-route in response add a contact with global scope */ rr = (osip_record_route_t *)osip_list_get_first(&request->record_routes, &it); while (rr != NULL) { osip_record_route_t *rr2; i = osip_record_route_clone (rr, &rr2); if (i != 0) return i; osip_list_add (&response->record_routes, rr2, -1); /* rfc3261: 12.1.1 UAS behavior (check sips in top most Record-Route) */ if (it.pos==0 && rr2!=NULL && rr2->url!=NULL && rr2->url->scheme!=NULL && osip_strcasecmp(rr2->url->scheme, "sips")==0) snprintf(scheme, sizeof(scheme), "sips"); rr = (osip_record_route_t *)osip_list_get_next(&it); route_found=1; } if (MSG_IS_BYE (request)) { return OSIP_SUCCESS; } if (route_found==0) { /* rfc3261: 12.1.1 UAS behavior (check sips in Contact if no Record-Route) */ osip_contact_t *co = (osip_contact_t *) osip_list_get(&request->contacts, 0); if (co!=NULL && co->url!=NULL && co->url->scheme!=NULL && osip_strcasecmp(co->url->scheme, "sips")==0) snprintf(scheme, sizeof(scheme), "sips"); } /* rfc3261: 12.1.1 UAS behavior (check sips in Request-URI) */ if (request->req_uri->scheme!=NULL && osip_strcasecmp(request->req_uri->scheme, "sips")==0) snprintf(scheme, sizeof(scheme), "sips"); /* special values to be replaced in transport layer (eXtl_*.c files) */ if (request->to->url->username == NULL) snprintf (contact, 1000, "<%s:999.999.999.999:99999>", scheme); else { char *tmp2 = __osip_uri_escape_userinfo (request->to->url->username); snprintf (contact, 1000, "<%s:%[email protected]:99999>", scheme, tmp2); osip_free (tmp2); } { osip_via_t *via; via = (osip_via_t *) osip_list_get (&response->vias, 0); if (via == NULL || via->protocol == NULL) return OSIP_SYNTAXERROR; if (excontext->enable_outbound==1) { contact[strlen (contact) - 1] = '\0'; strcat (contact, ";ob"); strcat (contact, ">"); } if (strlen (contact) + strlen (via->protocol) + strlen (";transport=>") < 1024 && 0 != osip_strcasecmp (via->protocol, "UDP")) { contact[strlen (contact) - 1] = '\0'; strcat (contact, ";transport="); strcat (contact, via->protocol); strcat (contact, ">"); } if (excontext->sip_instance[0] != 0 && strlen (contact) + 64 < 1024) { strcat(contact, ";+sip.instance=\"<urn:uuid:"); strcat(contact, excontext->sip_instance); strcat(contact, ">\""); } } osip_message_set_contact (response, contact); if (excontext->default_contact_displayname[0]!='\0') { osip_contact_t *new_contact; osip_message_get_contact(response, 0, &new_contact); if (new_contact!=NULL) { new_contact->displayname = osip_strdup (excontext->default_contact_displayname); } } if (excontext->eXtl_transport._tl_update_contact!=NULL) excontext->eXtl_transport._tl_update_contact(excontext, response); return OSIP_SUCCESS; }
int _eXosip_complete_answer_that_establish_a_dialog (struct eXosip_t *excontext, osip_message_t * response, osip_message_t * request) { int i; int pos = 0; char contact[1024]; char locip[65]; char firewall_ip[65]; char firewall_port[10]; firewall_ip[0] = '\0'; firewall_port[0] = '\0'; if (excontext->eXtl->tl_get_masquerade_contact != NULL) { excontext->eXtl->tl_get_masquerade_contact (excontext, firewall_ip, sizeof (firewall_ip), firewall_port, sizeof (firewall_port)); } /* 12.1.1: copy all record-route in response add a contact with global scope */ while (!osip_list_eol (&request->record_routes, pos)) { osip_record_route_t *rr; osip_record_route_t *rr2; rr = osip_list_get (&request->record_routes, pos); i = osip_record_route_clone (rr, &rr2); if (i != 0) return i; osip_list_add (&response->record_routes, rr2, -1); pos++; } memset (locip, '\0', sizeof (locip)); _eXosip_guess_ip_for_via (excontext, excontext->eXtl->proto_family, locip, 49); if (request->to->url->username == NULL) snprintf (contact, 1000, "<sip:%s:%s>", locip, firewall_port); else { char *tmp2 = __osip_uri_escape_userinfo (request->to->url->username); snprintf (contact, 1000, "<sip:%s@%s:%s>", tmp2, locip, firewall_port); osip_free (tmp2); } if (firewall_ip[0] != '\0') { #ifdef USE_LOCALIP_WITH_LOCALPROXY /* disable this code for local testing because it adds an extra DNS */ osip_contact_t *con = (osip_contact_t *) osip_list_get (&request->contacts, 0); if (con != NULL && con->url != NULL && con->url->host != NULL) { char *c_address = con->url->host; struct addrinfo *addrinfo; struct __eXosip_sockaddr addr; i = _eXosip_get_addrinfo (excontext, &addrinfo, con->url->host, 5060, IPPROTO_UDP); if (i == 0) { memcpy (&addr, addrinfo->ai_addr, addrinfo->ai_addrlen); _eXosip_freeaddrinfo (addrinfo); c_address = inet_ntoa (((struct sockaddr_in *) &addr)->sin_addr); OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_INFO1, NULL, "eXosip: here is the resolved destination host=%s\n", c_address)); } /* If c_address is a PUBLIC address, the request was coming from the PUBLIC network. */ if (_eXosip_is_public_address (c_address)) { if (request->to->url->username == NULL) snprintf (contact, 1000, "<sip:%s:%s>", firewall_ip, firewall_port); else { char *tmp2 = __osip_uri_escape_userinfo (request->to->url->username); snprintf (contact, 1000, "<sip:%s@%s:%s>", tmp2, firewall_ip, firewall_port); osip_free (tmp2); } } } #else if (request->to->url->username == NULL) snprintf (contact, 1000, "<sip:%s:%s>", firewall_ip, firewall_port); else { char *tmp2 = __osip_uri_escape_userinfo (request->to->url->username); snprintf (contact, 1000, "<sip:%s@%s:%s>", tmp2, firewall_ip, firewall_port); osip_free (tmp2); } #endif } { osip_via_t *via; via = (osip_via_t *) osip_list_get (&response->vias, 0); if (via == NULL || via->protocol == NULL) return OSIP_SYNTAXERROR; if (strlen (contact) + strlen (via->protocol) + strlen (";transport=>") < 1024 && 0 != osip_strcasecmp (via->protocol, "UDP")) { contact[strlen (contact) - 1] = '\0'; strcat (contact, ";transport="); strcat (contact, via->protocol); strcat (contact, ">"); } } osip_message_set_contact (response, contact); return OSIP_SUCCESS; }
int bSipRegisterBuild(osip_message_t **regMsgPtrPtr) { static int gSeqNum = 1; int status; char *callidNumberStr = NULL; char *seqNumStr = NULL; osip_call_id_t *callidPtr; char temp[MESSAGE_ENTRY_MAX_LENGTH]; char sipPort[MESSAGE_ENTRY_MAX_LENGTH]; osip_cseq_t *cseqPtr; unsigned int number; osip_message_t *regMsgPtr; char expires[10]; if((status = osip_message_init(®MsgPtr)) != 0){ OSIP_TRACE(osip_trace(__FILE__,__LINE__,OSIP_BUG,NULL,"Can't init message!\n")); return -1; } osip_message_set_method(regMsgPtr, osip_strdup("OPTIONS")); osip_uri_init(&(regMsgPtr->req_uri)); if ( ( status = osip_uri_parse(regMsgPtr->req_uri, SIP_PROXY) ) != 0) { OSIP_TRACE(osip_trace(__FILE__,__LINE__,OSIP_BUG,NULL,"uri parse failed!\n")); osip_message_free(regMsgPtr); return -1; } osip_message_set_version(regMsgPtr, osip_strdup("SIP/2.0")); osip_message_set_status_code(regMsgPtr, 0); osip_message_set_reason_phrase(regMsgPtr, NULL); osip_message_set_to(regMsgPtr, SIP_TO); osip_message_set_from(regMsgPtr, SIP_FROM); if((status = osip_call_id_init(&callidPtr)) != 0 ){ OSIP_TRACE(osip_trace(__FILE__,__LINE__,OSIP_BUG,NULL,"call id failed!\n")); osip_message_free(regMsgPtr); return -1; } callidNumberStr = (char *)osip_malloc(MAX_ADDR_STR); number = osip_build_random_number(); sprintf(callidNumberStr,"%u",number); osip_call_id_set_number(callidPtr, callidNumberStr); osip_call_id_set_host(callidPtr, osip_strdup("10.1.1.63")); regMsgPtr->call_id = callidPtr; if((status = osip_cseq_init(&cseqPtr)) != 0 ){ OSIP_TRACE(osip_trace(__FILE__,__LINE__,OSIP_BUG,NULL,"seq init failed!\n")); osip_message_free(regMsgPtr); return -1; } gSeqNum++; seqNumStr = (char *)osip_malloc(MAX_ADDR_STR); sprintf(seqNumStr,"%i", gSeqNum); osip_cseq_set_number(cseqPtr, seqNumStr); osip_cseq_set_method(cseqPtr, osip_strdup("OPTIONS")); regMsgPtr->cseq = cseqPtr; osip_message_set_max_forwards(regMsgPtr, "70"); sprintf(sipPort, "%i", SIP_PORT); sprintf(temp, "SIP/2.0/%s %s;branch=z9hG4bK%u", "UDP",LOCAL_IP,osip_build_random_number() ); osip_message_set_via(regMsgPtr, temp); osip_message_set_contact(regMsgPtr, SIP_CONTACT); sprintf(expires, "%i", EXPIRES_TIME_INSECS); osip_message_set_expires(regMsgPtr, expires); osip_message_set_content_length(regMsgPtr, "0"); osip_message_set_user_agent(regMsgPtr, "TotalView 1.0"); AddSupportedMethods(regMsgPtr); *regMsgPtrPtr = regMsgPtr; return 0; }