/*

* Copyright (c) 2006 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:        Simplest concrete base class in WSF message class hierarchy.

*                This is not a public class.

*

*/

#ifndef SEN_MESSAGE_BASE_H

#define SEN_MESSAGE_BASE_H

#include <e32std.h>

#include <MSenMessage.h>

// FORWARD DECLARATIONS

class CSenChunk;

class CSenXmlReader;

class MSenProperties;

class MSenMessageContext;

// CLASS DECLARATION

/**

* This is abstract interface defines set of WSF message classes, providing 

* convenience for other components, which typically cast this to some 

* subclass via IsSafeToCast() method.

* @lib SenMessages.lib

* @since Series60 4.0

*/

class CSenMessageBase : public CBase, public MSenMessage

    {

    public:

        IMPORT_C static CSenMessageBase* NewL(CSenChunk& aChunk);

        IMPORT_C static CSenMessageBase* NewLC(CSenChunk& aChunk);

        // Destructor 

        IMPORT_C virtual ~CSenMessageBase();

        // New methods

        virtual TClass Type();

        virtual TDirection Direction();

        virtual TInt SetContext(MSenMessageContext* apOwnedContext);

        virtual MSenMessageContext* Context();

        virtual TInt SetProperties(MSenProperties* apOwnedProperties);

        virtual MSenProperties* Properties();

        virtual TBool IsSafeToCast(TClass aType);

        virtual TInt TxnId();

        virtual MSenMessage* CloneL();

    protected:

        IMPORT_C void BaseConstructL();

    private:

        // C++ constructor

        IMPORT_C CSenMessageBase(CSenChunk& aChunk);

    protected: // Data

        CSenChunk& iChunk;

        MSenProperties* ipProperties; // owned

        TInt iTxnId;

        TPtrC8 iSerializedMessage;

        TPtrC8 iSerializedProperties;

        MSenMessageContext* ipContext; // NOT owned

    };

#endif // SEN_MESSAGE_BASE_H

// End of File