/*!

 * \copy

 *     Copyright (c)  2009-2015, Cisco Systems

 *     All rights reserved.

 *

 *     Redistribution and use in source and binary forms, with or without

 *     modification, are permitted provided that the following conditions

 *     are met:

 *

 *        * Redistributions of source code must retain the above copyright

 *          notice, this list of conditions and the following disclaimer.

 *

 *        * Redistributions in binary form must reproduce the above copyright

 *          notice, this list of conditions and the following disclaimer in

 *          the documentation and/or other materials provided with the

 *          distribution.

 *

 *     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

 *     "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

 *     LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS

 *     FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE

 *     COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,

 *     INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,

 *     BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

 *     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER

 *     CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

 *     LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN

 *     ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

 *     POSSIBILITY OF SUCH DAMAGE.

 *

 *

 * \file    WelsTaskThread.h

 *

 * \brief   connecting task and thread

 *

 * \date    5/09/2012 Created

 *

 *************************************************************************************

 */

#ifndef _WELS_TASK_THREAD_H_

#define _WELS_TASK_THREAD_H_

#include "WelsTask.h"

#include "WelsThread.h"

namespace WelsCommon {

class CWelsTaskThread;

class IWelsTaskThreadSink {

 public:

  virtual WELS_THREAD_ERROR_CODE OnTaskStart (CWelsTaskThread* pThread, IWelsTask* pTask) = 0;

  virtual WELS_THREAD_ERROR_CODE OnTaskStop (CWelsTaskThread* pThread, IWelsTask* pTask) = 0;

};

class CWelsTaskThread : public CWelsThread {

 public:

  CWelsTaskThread (IWelsTaskThreadSink* pSink);

  virtual ~CWelsTaskThread();

  WELS_THREAD_ERROR_CODE  SetTask (IWelsTask* pTask);

  virtual void ExecuteTask();

  uintptr_t    GetID() const {

    return m_uiID;

  }

 private:

  CWelsLock   m_cLockTask;

  IWelsTaskThreadSink*   m_pSink;

  IWelsTask*    m_pTask;

  uintptr_t    m_uiID;

  DISALLOW_COPY_AND_ASSIGN (CWelsTaskThread);

};

}

#endif