/*

* Copyright (c) 2004-2009 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:

*

*/

#ifndef __CSIPEXSOCKETREADER_H__

#define __CSIPEXSOCKETREADER_H__

#include <e32base.h>

// FORWARD DECLARATIONS

class MSIPExReaderNotifier;

class RSocket;

/**

* CSIPExSocketReader

* Reads data from the connected socket.

*/

class CSIPExSocketReader : public CActive

    {

    public:

        /**

        * NewL

        * Static constructor

        * @param aSocket The reference to the socket

        * @param aNotifier The reference to the reader notifier

        */

        static CSIPExSocketReader* NewL( RSocket& aSocket, MSIPExReaderNotifier& aNotifier );

        /**

        * NewLC

        * Static constructor. On return the instance is left to the CleanupStack.

        * @param aSocket The reference to the socket

        * @param aNotifier The reference to the reader notifier

        */

        static CSIPExSocketReader* NewLC( RSocket& aSocket, MSIPExReaderNotifier& aNotifier );

        /**

        * ~CSIPExSocketReader

        * Destructor

        */

        ~CSIPExSocketReader();

    public:

        /**

        * Read

        * Asynchronous function.

        * Starts the asynchronous reading.

        */

        void Read();

    protected: // from CActive

        /**

        * From CActive

        */

        void DoCancel();

        /**

        * From CActive

        */

        void RunL();

    private:

        /**

        * CSIPExSocketReader

        * Constructor

        * @param aSocket The reference to the socket

        * @param aNotifier The reference to the reader notifier

        */

        CSIPExSocketReader( RSocket& aSocket, MSIPExReaderNotifier& aNotifier );

        /**

        * ConstructL

        * Symbian 2nd phase constructor that might leave

        */

        void ConstructL();

    private:

        // Member variables

        // Ref: Reader notifier

        MSIPExReaderNotifier&   iNotifier;

        // Ref: Data socket

        RSocket& iSocket;

        // Buffers

        TBuf8<1>    iBuffer;

        TBuf8<256>   iMessage;

    };

#endif // __CSIPEXSOCKETREADER_H__

// end of file