1 /*

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

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

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

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 * Name        : signalclient.h

    16 * Part of     : Signal server

    17 * 

    18 *

    19 */

    20 

    21 

    22 

    23 #ifndef SIGNALSESSION_H

    24 #define SIGNALSESSION_H

    25 

    26 // INCLUDES

    27 #include <e32std.h>

    28 #include <e32base.h>

    29 #include "rpipe.h"

    30 

    31 // CLASS DECLARATION

    32 

    33 /**

    34  *  RSignalSession

    35  *

    36  */

    37 class RSignalSession : public RSessionBase

    38 	{

    39 public:

    40 	RSignalSession():iIsConnected(EFalse)

    41 				{iLock.CreateLocal();}

    42 

    43 	TInt SendPipe(RPipe& aPipe);

    44 	TInt SendSignal(TInt aPid,TInt aSignal);

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

    46 

    47 private:

    48 	TInt OnDemandConnection();

    49 

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

    51 

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

    53 	RFastLock iLock;

    54 	TInt Connect();

    55 	TInt iIsConnected;

    56 	//todo put a lock around this list

    57 	};

    58 

    59 #endif // SIGNALSESSION_H