/*

 * 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);

 	inline void Close()

 	    {

 	    iLock.Close();

 	    RSessionBase::Close();

 	    }

 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