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// ----------------------------------------------------------- // 
// C++ Source Code File Name: testprog.cpp
// Compiler Used: MSVC, BCC32, GCC, HPUX aCC, SOLARIS CC
// Produced By: DataReel Software Development Team
// File Creation Date: 03/25/2000
// Date Last Modified: 06/17/2016
// Copyright (c) 2001-2025 DataReel Software Development
// ----------------------------------------------------------- // 
// ------------- Program Description and Details ------------- // 
// ----------------------------------------------------------- // 
/*
This library is free software; you can redistribute it and/or 
modify it under the terms of the GNU Lesser General Public 
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version. 
  
This library is distributed in the hope that it will be useful, 
but WITHOUT ANY WARRANTY; without even the implied warranty of 
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU 
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
USA

Test program demonstrating how to cancel a long-running thread.
*/
// ----------------------------------------------------------- //   
#include "gxdlcode.h"

#if defined (__USE_ANSI_CPP__) // Use the ANSI Standard C++ library
#include <iostream>
using namespace std; // Use unqualified names for Standard C++ library
#else // Use the old iostream library by default
#include <iostream.h>
#endif // __USE_ANSI_CPP__

#include "gxthread.h"

#ifdef __MSVC_DEBUG__
#include "leaktest.h"
#endif

class SimpleThread : public gxThread
{
public:
  SimpleThread() { }
  ~SimpleThread() { }
  
private: // Base class interface
  void *ThreadEntryRoutine(gxThread_t *thread);
  void ThreadCleanupHandler(gxThread_t *thread);
};

void *SimpleThread::ThreadEntryRoutine(gxThread_t *thread)
{
  cout << "\n" << flush;
  cout << "Executing thread..." << "\n" << flush;
  while (1) {
    cout << "Thread: Looping through a long running request" << "\n" << flush;
    sSleep(1);
   }
  return 0;
}

void SimpleThread::ThreadCleanupHandler(gxThread_t *thread)
{
  cout << "Executing clean up routine..." << "\n" << flush;
  cout << "\n" << flush;
}

int main()
{
#ifdef __MSVC_DEBUG__
  InitLeakTest();
#endif

  SimpleThread t;

  gxThread_t *thread = t.CreateThread();
 
  // Wait until we realize the thread needs to be canceled
  t.sSleep(3);
  t.CancelThread(thread);
 
  // Wait for the thread to complete, and release its resources
  t.JoinThread(thread);

  if(thread->GetThreadState() == gxTHREAD_STATE_CANCELED) {
    cout << "The thread was canceled" << "\n" << flush;
  }
  else {
    cout << "The thread was not canceled" << "\n" << flush;
  }

  delete thread; // Prevent memory leaks
  return 0;
}
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