1 // Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #ifndef __LOGCLIENTOBSERVER_H__

    17 #define __LOGCLIENTOBSERVER_H__

    18 

    19 // System includes

    20 #include <e32base.h>

    21 

    22 // User includes

    23 #include <logwrap.h>

    24 

    25 // Classes referenced

    26 class CLogClient;

    27 class MLogClientChangeObserver;

    28 

    29 

    30 /////////////////////////////////////////////////////////////////////////////////////////

    31 // -----> CLogClientObserver (header)

    32 /////////////////////////////////////////////////////////////////////////////////////////

    33 NONSHARABLE_CLASS(CLogClientObserver) : public CActive

    34 /**

    35 @internalComponent

    36 */

    37 	{

    38 public:

    39 	static CLogClientObserver* NewL(CLogClient& aClient, MLogClientChangeObserver& aObserver, TInt aPriority);

    40 	~CLogClientObserver();

    41 

    42 private:

    43 	CLogClientObserver(CLogClient& aClient, MLogClientChangeObserver& aObserver, TInt aPriority);

    44 

    45 private: // FROM CActive

    46 	void RunL();

    47 	void DoCancel();

    48 	TInt RunError(TInt aError);

    49 

    50 private:

    51 	void RequestChanges();

    52 	void RequestChangesCancel();

    53 	void NotifyObserverL();

    54 

    55 private:

    56 	CLogClient& iClient;

    57 	MLogClientChangeObserver& iObserver;

    58 	//

    59 	TPckgBuf<TInt> iContextBuf;

    60 	TPckgBuf<TInt> iParamBuf1;

    61 	TPckgBuf<TInt> iParamBuf2;

    62 	TPckgBuf<TInt> iParamBuf3;

    63 	};

    64 

    65 

    66 #endif