meget simpel UDP eller TCP server

Kode 

      
      if(!strcmp(buffer, "Please PowerOff"))
      {
         HandleTx("Received The ShutDown Message");
         std::cout << "Try To Close" << std::endl;
         Sleep(1000);
         ShotDown();
      }
      else
      {

Kode 

      
      if(!strcmp(buffer, "Please PowerOff"))
      {
         HandleTx("Received The ShutDown Message");
         std::cout << "Try To Close" << std::endl;
         Sleep(1000);
         ShotDown();
      }
      else if(!strcmp(buffer, "Plase Open Notepad"))
      {
         HandleTx("Received The Notepad Message");
         std::cout << "Do something" << std::endl;
      }
      else
      {

Kode 

void HandleRx()
{
   const int MaxLineLength = 256;
   char buffer[MaxLineLength + 1];
   sockaddr_in RxSockAddr;
   int FromLen = sizeof(RxSockAddr);
   if(recvfrom(Socket, buffer, MaxLineLength, 0, (sockaddr *)&RxSockAddr, &FromLen) != SOCKET_ERROR)
   {
      RxAddr = RxSockAddr.sin_addr;
      HasRxAddr = true;
      std::cout << "Received: " << buffer << std::endl;
      if(!strcmp(buffer, "Please PowerOff"))
      {
         HandleTx("Received The ShutDown Message");
         std::cout << "Try To Close" << std::endl;
         Sleep(1000);
         /*ShotDown();*/
         std::cout << "SHUTTING DOOOOWN!" << std::endl;
      }
      else if(!strcmp(buffer, "CDTray"))
      {
         HandleTx("Received The Notepad Message");
         CDtray();
      }
      else
      {
         HandleTx("Received Something Else");
      }
   }
   else
   {
      std::cout << "Failed To Receive: " << WSAGetLastError() << std::endl;
      exit(1);
   }
}

int SetupSocket()
{
  WSADATA wsaData;
  struct sockaddr_in sockaddr;
  if(WSAStartup(MAKEWORD(1, 1), &wsaData))
  {
     std::cout << "Failed to start WSA" << std::endl;
     exit(3);
  }

  Socket = socket(AF_INET, SOCK_DGRAM, 0);
  if(Socket == INVALID_SOCKET)
  {
    std::cout << "Failed To Create Socket!" << std::endl;
    return 1;
  }

  memset((char *)&sockaddr, 0, sizeof(sockaddr));
  sockaddr.sin_family = AF_INET;
  sockaddr.sin_port = htons(SocketPort);

  BOOL Flag = TRUE;
  setsockopt(Socket, SOL_SOCKET, SO_REUSEADDR, (char *)&Flag, sizeof(Flag));
  if(bind(Socket, (struct sockaddr *)&sockaddr, sizeof(sockaddr)) < 0)
  {
     std::cout << "Failed to bind socket!" << std::endl;
     return 1;
  }
  return 1;
}

void CleanUp()
{
   if(Socket)
      closesocket(Socket);
   WSACleanup();
}

void CDtray()
{
    ShellExecute(0, "Open", "F:\\\\CDTray.exe", 0, 0, SW_SHOW);
}

Kode 

main.cpp||In function `void HandleRx()':|
main.cpp|84|error: `CDtray' was not declared in this scope|
main.cpp|84|warning: unused variable 'CDtray'