C / C++ / MFC

 <br />
//Declared in Dlg header<br />
CMySocket * m_pDASsocket;<br />
<br />
//Separate Function<br />
//Following is done in an inititialization function called in OnInitDialog<br />
m_pDASsocket = new CMySocket;<br />
m_pDASsocket->Create(0,SOCK_STREAM,FD_READ | FD_CONNECT);<br />
<br />
<br />
//Separate Function<br />
char startstream = 100;<br />
<br />
if(m_pDASsocket->Connect("127.0.0.1", 1101) != 0)<br />
{<br />
	m_pDASsocket->Send(&startstream,1);		<br />
	<br />
}<br />
else<br />
{<br />
	//This Sleep must be here or the command will send before the socket connection is complete.<br />
	Sleep(200);<br />
	m_pDASsocket->Send(&startstream,1);<br />
<br />
}<br />
<br />
<br />
//Separate Function<br />
//The purpose of this funtion is to force the DOS exe to stop.<br />
//This is done in an OnButtonClk() function...the result is that it always goes into the else.<br />
//As long as I put the sleep there, the stopchar will be effective.<br />
<br />
char stopchar = 0;<br />
<br />
if(m_pDASsocket->Connect("127.0.0.1", 1101) != 0)<br />
{<br />
	m_pDASsocket->Send(&stopchar,1);		<br />
	m_pDASsocket->Close();<br />
}<br />
else<br />
{<br />
	//This Sleep must be here or the stop command will send before the socket connection is complete.<br />
	Sleep(100);<br />
	m_pDASsocket->Send(&stopchar,1);<br />
	m_pDASsocket->Close();<br />
}<br />
<br />
<br />
<br />
//My classes OnReceive...I don't know if it will work yet but I think the message box should pop up<br />
void CMySocket::OnReceive(int nErrorCode)<br />
{<br />
<br />
	AfxMessageBox("OnReceive"); //Debug purposes<br />
   <br />
  <br />
   static int i=0;<br />
<br />
   i++;<br />
<br />
   TCHAR buff[4096];<br />
   int nRead;<br />
   nRead = Receive(buff, 4096); <br />
   <br />
   switch (nRead)<br />
   {<br />
   case 0:<br />
      Close();<br />
      break;<br />
   case SOCKET_ERROR:<br />
      if (GetLastError() != WSAEWOULDBLOCK) <br />
      {<br />
         AfxMessageBox ("Error occurred");<br />
         Close();<br />
      }<br />
      break;<br />
   default:<br />
      buff[nRead] = 0; //terminate the string<br />
      CString szTemp(buff);<br />
      m_strRecv += szTemp;   // m_strRecv is a CString declared <br />
                           // in CMyAsyncSocket<br />
	  AfxMessageBox(m_strRecv);<br />
<br />
	<br />
      if (szTemp.CompareNoCase("bye") == 0 )    ShutDown();<br />
   }<br />
   CAsyncSocket::OnReceive(nErrorCode);<br />
<br />
<br />
}<br />
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