C Simple Chat Server with client.

Code
int Connection_Handler::Handle_Client(Data_Handler * _Handle) 

{



 CurrentClientData* CCD = new CurrentClientData();

 CCD->_Handle = _Handle;

 CCD->s[1] = NULL;



 CCD->s[0] = _Handle->TempSocket;

 Data_Handler::_sData *rDat = new Data_Handler::_sData();

 Hash_Handler* hh = new Hash_Handler();

 HANDLE cCH = NULL;

 char* Buffer = (char*)malloc(1024);

 int pType = NULL;

 ULONG bAv = 1;

 int succ = NULL;

 ioctlsocket(CCD->s[0], FIONBIO, &bAv);

 while (TRUE) {

 fd_set recvSet;

 timeval conTime;

 conTime.tv_sec = 0;

 conTime.tv_usec = 10000; //waits /10000 microseconds /10 milliseconds /.01 seconds

 FD_ZERO(&recvSet); //sets struct to NULL

 FD_SET(CCD->s[0], &recvSet); // adds unochat to struct, also adds +1 to struct count.

 int sel = select(NULL, &recvSet, NULL, NULL, &conTime); //checks the status of the sockets.

 if (sel > 0) {

 ioctlsocket(CCD->s[0], FIONREAD, &bAv);

 if (!bAv) bAv = 1;

 if (bAv > 1024)

 Buffer = (char*)malloc(bAv);

 int retval = recv(CCD->s[0], Buffer, bAv, 0);// recv Buffer

 if (retval == -1) break;

 if (retval == 0) break;

 rDat = _Handle->deserialize(Buffer, retval); //deserialize buffer



 switch (rDat->Type)//TODO:handle create chat socket request && Handle errors//

 {

 case 0: // create chat socket

 succ = hh->HashGrab(_Handle, rDat->fU, CCD->s[0]);

 send(CCD->s[0], (char*)&succ, sizeof(int), 0);

 return succ;

 break;

 case 1:// Login

 succ = hh->HashGrab(_Handle, rDat->fU, rDat->fP);

 send(CCD->s[0], (char*)&succ, sizeof(int), 0);

 break;

 case 2: // Create User

 succ = hh->HashGrab(_Handle, rDat->fU);

 if (!succ)

 hh->HashAdd(_Handle, rDat->fU, rDat->fP);

 send(CCD->s[0], (char*)&succ, sizeof(int), 0);

 break; 

 case 3:// chat

 //if (!hh->HashGrab(_Handle, rDat->fU)) { // check if logged in.

 if (hh->HashGrab(_Handle, rDat->tU)) { // Check if other user is logged in; 

 if (hh->HashGrab(_Handle, rDat->fU, &CCD->s[1])) {// grab chat socket for user.

 if (hh->HashGrab(_Handle, rDat->tU, &CCD->s[2])) {// grab chat socket for user.

 if (cCH)

 WaitForSingleObject(cCH, INFINITE);

 CCD->rData = rDat;

 CreateThread(NULL, NULL, (LPTHREAD_START_ROUTINE)ChatLoop, (LPVOID)CCD, NULL, NULL);//create chat loop thread; //

 }

 }

 //Handle socket is invalid;

 }

 //Handle *user* is not logged in;

 // }

 //Handle you're not logged in;

 break; 

 default:

 break;



 }



 }

 }

 

 return 0;

}