Example #1
0
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;
}
Example #2
0
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;


}
Example #3
0
int Node::SndUserRegisterRequest(char *aor ,const char *requri)
{
	char *message1;
	unsigned int len = 0;



	osip_transaction_t *transaction;
	osip_event_t *sipevent;
	osip_message_t *request;


	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


	osip_uri_t *uri;

	i=osip_uri_init(&uri);
	if (i!=0) 
		goto si2perror2;
	i=osip_uri_parse(uri, requri);
	if (i!=0)
		goto si2perror2;

	osip_message_set_uri(request , uri) ;


	//to from ,no contact
	osip_message_set_to(request,aor);
	osip_message_set_from(request,aor);

	osip_from_param_add(request->from,osip_strdup("user"),osip_strdup("user_query"));

	//---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 ;

	/* send REGISTER */
	i = osip_message_to_str(request, &message1, &len);
	LogStream("SEND======================================>>\n") ;
	LogStream(message1) ;
	if(message1) osip_free(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;
	return 0;
}
Example #4
0
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(&regMsgPtr)) != 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;
}