C / C++ / MFC

        0      8      16     24     32                 0            32
        +------+------+------+------+                  +------------+
INDATA  | 0x11 | 0x22 | 0x33 | 0x44 |  == CONVERT ==>  | 0x11223344 | OUTDATA
        +------+------+------+------+                  +------------+

/* put byte to dword */
UINT uchar2uint(UCHAR * in)
{
    return ((*in << 24) | (*(in + 1) << 16) | (*(in + 2) << 8) | *(in + 3)); 
}

/* put byte array to dword array */ 
void uchar2uinta(UCHAR * in, UINT * out, size_t outlen)
{
    while(outlen--)
    {
        *out++ = uchar2uint(in);
        in += 4;
    }
}

int main(void)
{   
    int i;

    UCHAR indata[8] = { 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88 };
    UINT outdata[2];

    uchar2uinta(indata, outdata, 2);

    for(i = 0; i < 8; ++i)
        printf("%#x ", indata[i]);
    printf("\n");

    for(i = 0; i < 2; ++i)
        printf("%#x ", outdata[i]);
    printf("\n");

    return 0;
}

0x11 0x22 0x33 0x44 0x55 0x66 0x77 0x88
0x11223344 0x55667788

void CDilaraDlg::OnBnClickedConnect()
{
    int Selected = 0; //number of the servers selected from the list
	
	for(int i=0; i< m_ctlServerList.GetCount();i++)
	{
		if(m_ctlServerList.GetCheck(i) == 1 ) 
		{
			Selected++; 
		}
	}
	//no line is selected:
	if(Selected == 0) 
		AfxMessageBox(L"No Server is Selected!");

	CString *diziPtr= new CString[Selected]; 
    char str[2];
	CString svar;
	for(int i=0; i< m_ctlServerList.GetCount();i++)
	{
		if(m_ctlServerList.GetCheck(i) == 1 ) 
		{
			_itoa_s(i,str,10);
			svar = str;
			*diziPtr = lines[i]+_T(":")+svar+_T("-")+m_savepath;
			++diziPtr;	
		}
	}

	m_fails.ResetContent();
	m_success.ResetContent();
	
	CString abc;
	for(int i=0;i<Selected;i++)
	{  
		--diziPtr; 	
		Client_Thread=CreateThread(NULL,0,(LPTHREAD_START_ROUTINE)ClientThread,(void *)diziPtr,0,&Client_ThreadID);
		
	} 

DWORD WINAPI ClientThread(void * num)
{   

	signal( SIGINT, &signal_handler );
    signal( SIGTERM,&signal_handler );  
    signal( SIGABRT,&signal_handler );  

	CString ipport= *(CString * ) num;	
    CString ipAddress,savepath;
	CString ports,socknums;
	int port,socknum;
   	
	AfxExtractSubString(ipAddress, ipport, 0, ':'); //first substr upto : is the ip
	AfxExtractSubString(ports, ipport, 1, ':');//second substr after : is the port

    port = _wtoi(ports);

	AfxExtractSubString(socknums, ipport, 2, ':');//third substr after : is the threadno

	AfxExtractSubString(savepath, ipport, 1, '-');//second substr after - is the savepath

    socknum = _wtoi(socknums);
	CStringA ip(ipAddress);
    Socket sockClient(socknum);

	//creating the ip_port.txt file and write the time in it
	sockClient.timefile(ipAddress,ports,savepath);

	if(sockClient.ConnectToServer(ip, port,socknum)==0) 
	return -1;

    sockClient.RecvData(ipAddress,ports,socknum,savepath);

	return 0;
   
}  

int Socket::ConnectToServer( const char *ipAddress, int port,int i)  // server'a bağlanmak için gerekli fonksiyon
{   
    myAddress.sin_family = AF_INET;                                   
    myAddress.sin_addr.s_addr = inet_addr( ipAddress );             
    myAddress.sin_port = htons( port );                               
    
	if (connect( mySocket[i], (SOCKADDR*) &myAddress, sizeof( myAddress )) ==SOCKET_ERROR ) // hata kontrolü
    {
		CString msg = _T("ClientSocket: Failed to connect: Error Value: ");
		CString error;
		int a = WSAGetLastError();
		error.Format(_T("%d"),a);
		msg+=error;
		AfxMessageBox(msg);
        system("pause");	
		
		return 0; //connection fails
	} 
	return 1;
}