/*

 * Copyright (c) 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: Telephony Multimedia Service

 *

 */

#ifndef TMS_CLIENT_SOURCE_BODY_H

#define TMS_CLIENT_SOURCE_BODY_H

#include <tms.h>

namespace TMS {

// FORWARD DECLARATIONS

class TMSClientSourceObserver;

class TMSBuffer;

// TMSClientSourceBody class

class TMSClientSourceBody

    {

public:

    virtual ~TMSClientSourceBody() {}

    virtual gint AddObserver(TMSClientSourceObserver& obsrvr,

            gpointer user_data) = 0;

    virtual gint RemoveObserver(TMSClientSourceObserver& obsrvr) = 0;

    // In pull mode, client calls this.??? How to identify last buffer.

    // Option 1 is to move setlast buffer to TMSBuffer interface.

    // Option 2 is to have overloaded function with another parameter.

    virtual gint BufferFilled(TMSBuffer& buffer) = 0;

    // Push mode

    virtual gint ProcessBuffer(TMSBuffer* buffer) = 0;

    // Indicates framework to queue ProcessBuffer. default is off

    // unsupported in pull mode??? (atleast initially)

    virtual gint SetEnqueueMode(const gboolean enable) = 0;

    virtual gint GetEnqueueMode(gboolean& enable) = 0;

    // Sends batch data to framework and clears queue mode.

    // Valid only when queue mode is set, otherwise no-op

    virtual gint Flush() = 0;

    virtual gint GetType(TMSSourceType& sourcetype) = 0;

    };

} //namespace TMS

#endif //TMS_CLIENT_SOURCE_BODY_H