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::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::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;
}
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;
}