/*
* Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of the License "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:
* Definition of the UI Support Server command class
*
*/
/**
@file
@internalComponent
@released
*/
#ifndef __UISUPPORTCOMMAND_H__
#define __UISUPPORTCOMMAND_H__
#include <e32std.h>
#include <e32base.h>
namespace Swi
{
class MUiHandler;
/**
* Base class for all command handlers, which are used to handle messages received
* by the server. This class provides utility functions for the derived classes
* to utilise.
*/
class CUissCmdHandler : public CBase
{
public:
/**
* Called to handle the message received by the server.
*
* @param aInBuf Contains input data for the message
* @param aOutBuf Receives output data from the message handler
*/
virtual void HandleMessageL(const TDesC8& aInBuf, TDes8& aOutBuf)=0;
protected:
/**
* Constructor.
*
* @param aUiHandler The UI Handler used to display the messages.
*/
IMPORT_C CUissCmdHandler(MUiHandler& aUiHandler);
/**
* Helper function to complete the message, passing back a descriptor in argument
* one of the message.
*
* @param aMessage The message to complete.
* @param aResult The result to complete with.
* @param aData The data to write back in argument one of the message.
*/
void CompleteL(const RMessage2& aMessage, TInt aError, const TDesC8& aData) const;
protected:
/// The UI Handler, used to call UI functions while handling the message.
MUiHandler& iUiHandler;
};
} // namespace Swi
#endif // #ifndef __UISUPPORTCOMMAND_H__