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VTClientSession.cpp：源码内容
							/*---------------------------------------------------------------------------
Copyright:    E. Brady Trexler
Creation:     March 1998
Description:  VTClientSession -- a VCL form using a TnCnx component from
              F. Piette.  Basically, this class reads data coming from
              the TnCnx socket.
Legal issues: Copyright (C) 1998 by E. Brady Trexler
              This software is provided 'as-is', without any express or
              implied warranty.  In no event will the author be held liable
              for any  damages arising from the use of this software.
              Permission is granted to anyone to use this software for any
              purpose, excluding commercial applications, and to alter it
              and redistribute it freely, subject to the following
              restrictions:
              1. The origin of this software must not be misrepresented,
                 you must not claim that you wrote the original software.
                 If you use this software in a product, an acknowledgment
                 in the product documentation would be appreciated but is
                 not required.
              2. Altered source versions must be plainly marked as such, and
                 must not be misrepresented as being the original software.
              3. This notice may not be removed or altered from any source
                 distribution.
Updates:
---------------------------------------------------------------------------*/
//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop
#include <stdio.h>
#include <conio.h>
#include "VTClientSession.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma link "TnCnx"
#pragma resource "*.dfm"
TVTClient *VTClient;
//---------------------------------------------------------------------------
__fastcall TVTClient::TVTClient(TComponent* Owner)
    : TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TVTClient::TnCnxDataAvailable(TTnCnx *Sender, PChar Buffer,
      int Len)
{
// Insert code here
   DWORD dwWritten;
   WriteFile(hSaveStdout, Buffer, Len, &dwWritten, NULL);
}
//---------------------------------------------------------------------------
void __fastcall TVTClient::TnCnxDisplay(TTnCnx *Sender, AnsiString Str)
{
// Insert code here
   DWORD dwWritten;
   Str += "rn";
   char *Buffer = Str.c_str();
   int Len = strlen(Buffer);
   WriteFile(hSaveStdout, Buffer, Len, &dwWritten, NULL);
}
//---------------------------------------------------------------------------
void __fastcall TVTClient::TnCnxEndOfRecord(TObject *Sender)
{
// Insert code here
}
//---------------------------------------------------------------------------
void __fastcall TVTClient::TnCnxLocalEcho(TObject *Sender)
{
// Insert code here
}
//---------------------------------------------------------------------------
void __fastcall TVTClient::TnCnxSendLoc(TObject *Sender)
{
// Insert code here
}
//---------------------------------------------------------------------------
void __fastcall TVTClient::TnCnxSessionClosed(TTnCnx *Sender, WORD Error)
{
// Insert code here
   DWORD dwWritten;
   char Buffer[256];
   sprintf(Buffer, "rn<<<Session ended by remote host>>>rn");
   int Len = strlen(Buffer);
   WriteFile(hSaveStdout, Buffer, Len, &dwWritten, NULL);
}
//---------------------------------------------------------------------------
void __fastcall TVTClient::TnCnxSessionConnected(TTnCnx *Sender, WORD Error)
{
// Insert code here
   DWORD dwWritten;
   char Buffer[256];
   sprintf(Buffer,"rn<<<Session accepted by remote host>>>rn");
   int Len = strlen(Buffer);
   WriteFile(hSaveStdout, Buffer, Len, &dwWritten, NULL);
   TimeOutTimer->Enabled = false;
}
//---------------------------------------------------------------------------
void __fastcall TVTClient::TnCnxTermType(TObject *Sender)
{
// Insert code here
}
//---------------------------------------------------------------------------
// Process each character received to do minimal line editing
//---------------------------------------------------------------------------
void __fastcall TVTClient::ProcessChar(char Ch)
{
// Insert code here
}
//---------------------------------------------------------------------------
// This is the command line interpreter.
//---------------------------------------------------------------------------
void __fastcall TVTClient::CommandInterpreter()
{
// Insert code here
}
//---------------------------------------------------------------------------
void __fastcall TVTClient::TimeOutTimerTimer(TObject *Sender)
{
   if (!TnCnx->IsConnected()){
      Close();
      DWORD dwWritten;
      char Buffer[256];
      sprintf(Buffer,"rnrnServer unavailable...rnrn
......Connection refused.rn");
      int Len = strlen(Buffer);
      WriteFile(hSaveStdout, Buffer, Len, &dwWritten, NULL);
   }
}
//---------------------------------------------------------------------------

						