C / C++ / MFC

<br />
UINT theThreadFunction(LPVOID lParam)<br />
{<br />
 ServerApp *s = (ServerApp*)lParam;<br />
 s->CreatePipe();<br />
while(!stop)<br />
{<br />
 s->CommunicateWithClient();<br />
}<br />
}<br />
<br />
void ServerApp::CreatePipe()<br />
{<br />
CString temp = "\\\\.\\pipe\\Server";	<br />
LPCTSTR lpszPipename = (const char*) temp;<br />
<br />
 hPipe = CreateNamedPipe( <br />
	   lpszPipename,             // pipe name <br />
	   PIPE_ACCESS_DUPLEX,       // read/write access <br />
	   PIPE_TYPE_MESSAGE |       // message type pipe <br />
	   PIPE_READMODE_MESSAGE |   // message-read mode <br />
	   PIPE_WAIT,                // blocking mode <br />
	   PIPE_UNLIMITED_INSTANCES, // max. instances  <br />
	   BUFSIZE,                  // output buffer size <br />
	   BUFSIZE,                  // input buffer size <br />
	   NMPWAIT_USE_DEFAULT_WAIT, // client time-out <br />
	   NULL);                    // no security attribute <br />
if (hPipe == INVALID_HANDLE_VALUE) <br />
   {<br />
	   MessageBox("CreatePipe failed"); <br />
	   enableDlgItems = true;		   <br />
	   return ;<br />
   }  <br />
}<br />
<br />
void ServerApp::CommunicateWithClient()<br />
{<br />
  ...<br />
  bool fConnected = ConnectNamedPipe(hPipe, NULL);// ? TRUE : (GetLastError() == ERROR_PIPE_CONNECTED); <br />
...<br />
}<br />

<br />
bool ClientApp::ConnectToServer( HANDLE &hPipe)<br />
{<br />
 LPCTSTR lpszPipename = "\\\\serverComputerName\\pipe\\Server";<br />
	bool connected = false;<br />
       hPipe = CreateFile( <br />
         lpszPipename,   // pipe name <br />
         GENERIC_READ |  // read and write access <br />
         GENERIC_WRITE, <br />
         0,              // no sharing <br />
         NULL,           // no security attributes<br />
        OPEN_EXISTING,  // opens existing pipe <br />
         0,              // default attributes <br />
         NULL);          // no template file <br />
if (hPipe != INVALID_HANDLE_VALUE) <br />
	  {<br />
		 connected = true;<br />
         break; <br />
	  }<br />
return connected;<br />
 }<br />

BSTR path = NULL;
int num = 1;
path = SysAllocString(L"//errors/error[@id='%i']");
wsprintf(path, num);