/*

 * 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_IMPL_H

#define TMS_CLIENT_SOURCE_BODY_IMPL_H

#include <tms.h>

#include "tmsclientsourcebody.h"

#include "tmsqueuehandler.h"

namespace TMS {

// FORWARD DECLARATIONS

class TMSClientSourceObserver;

class TMSBuffer;

class TMSCallProxy;

// TMSClientSourceBodyImpl class

class TMSClientSourceBodyImpl : public TMSClientSourceBody,

                                public MQueueHandlerObserver

    {

public:

    static gint Create(TMSClientSourceBody*& bodyimpl);

    // From TMSClientSourceBody begins

    virtual ~TMSClientSourceBodyImpl();

    virtual gint AddObserver(TMSClientSourceObserver& obsrvr,

            gpointer user_data);

    virtual gint RemoveObserver(TMSClientSourceObserver& obsrvr);

    // 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);

    // Push mode

    virtual gint ProcessBuffer(TMSBuffer* buffer);

    // Indicates framework to queue ProcessBuffer. default is off

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

    virtual gint SetEnqueueMode(const gboolean enable);

    virtual gint GetEnqueueMode(gboolean& enable);

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

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

    virtual gint Flush();

    virtual gint GetType(TMSSourceType& sourcetype);

    // From TMSClientSourceBody ends

    // From MQueueHandlerObserver starts

    virtual void QueueEvent(TInt aEventType, TInt aError, void* user_data);

    // From MQueueHandlerObserver ends

    void SetProxy(TMSCallProxy* aProxy, gint strmid, gpointer queuehandler);

private:

    TMSClientSourceBodyImpl();

    gint PostConstruct();

private:

    TMSClientSourceObserver* iObserver;

    gpointer iUserData;

    TMSCallProxy* iProxy;

    gboolean iQueueMode;

    gint iStreamId;

    };

} //namespace TMS

#endif // TMS_CLIENT_SOURCE_BODY_IMPL_H

// End of file