jvoipsimpletimer.h

使用VOIP进行网络传输声音的类库

/*

    This file is a part of JVOIPLIB, a library designed to facilitate
    the use of Voice over IP (VoIP).

    Copyright (C) 2000-2004  Jori Liesenborgs ([e-mail])

    This library (JVOIPLIB) is based upon work done for my thesis at
    the School for Knowledge Technology (Belgium/The Netherlands)

    The full GNU Library General Public License can be found in the
    file LICENSE.LGPL which is included in the source code archive.

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 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
    Library General Public License for more details.

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

*/

#ifndef JVOIPSIMPLETIMER_H

#define JVOIPSIMPLETIMER_H

#include "jvoipconfig.h"
#include "jvoipsamplingtimer.h"
#include "jvoipsigwait.h"
#include "jvoipexception.h"
#include <jthread.h>

class JVOIPSimpleTimer : public JVOIPSamplingTimer,public JThread
{
public:
	JVOIPSimpleTimer() throw (JVOIPException);
	~JVOIPSimpleTimer();
	int SetSamplingInterval(int millisec);
	JVOIPSignalWait *GetSignalWaiter()						{ return &sigwait; }
	bool HasTimeOut();
	int RestartTimer();
	int StopTimer();
private:
	inline void GetTheCurrentTime(struct timeval *tv);

	// the thread related functions
	int Start()									{ return JThread::Start(); }
	int Kill()									{ return JThread::Kill(); }
	bool IsRunning()								{ return JThread::IsRunning(); }
	void *GetReturnValue()								{ return JThread::GetReturnValue(); }
	void *Thread();

	JVOIPSignalWait sigwait;
	JMutex countmutex;
	JMutex stopmutex;
	JMutex loopmutex;
	bool stopthread;
	int timercount;
	int interval;
	bool firsttime;
};

#endif // JVOIPSIMPLETIMER_H