/*

* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

* Name        : signalclient.h

* Part of     : Signal server

* 

*

*/

#ifndef SIGNALSESSION_H

#define SIGNALSESSION_H

// INCLUDES

#include <e32std.h>

#include <e32base.h>

#include "rpipe.h"

// CLASS DECLARATION

/**

 *  RSignalSession

 *

 */

class RSignalSession : public RSessionBase

	{

public:

	RSignalSession():iIsConnected(EFalse)

				{iLock.CreateLocal();}

	TInt SendPipe(RPipe& aPipe);

	TInt SendSignal(TInt aPid,TInt aSignal);

	TInt SendSignalValue(TInt aPid,TInt aSignal,TInt aValue);

private:

	TInt OnDemandConnection();

	void Lock() { iLock.Wait(); }

	void UnLock() { iLock.Signal(); }

	RFastLock iLock;

	TInt Connect();

	TInt iIsConnected;

	//todo put a lock around this list

	};

#endif // SIGNALSESSION_H