/*

* Copyright (c) 2005-2006 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:   DRM Play Session

*

*/

#ifndef __CDRMPLAYSESSION_H

#define __CDRMPLAYSESSION_H

#include <e32base.h>

#include <e32cons.h>

#include <f32file.h>

#include "DRMPlayServer.h"

#include "DRMCustomCommandAsyncAO.h"

#include <mdaaudiosampleplayer.h>

#include <s32mem.h>

#include <mmfcontrollerframeworkbase.h>

class CDRMCustomCommandAsyncAO;

class CDRMPlayServer;

#ifdef RD_TSP_CLIENT_MAPPER

class CTspClientMapper;

#endif // #ifdef RD_TSP_CLIENT_MAPPER

class CDRMPlayServerSession : public CSession2, 

                              public MMdaAudioPlayerCallback,

							  public MAudioLoadingObserver

	{

	friend class CDRMPlayServer;

public:

	// construct/destruct

	CDRMPlayServerSession(CDRMPlayServer* aServer);

    static CDRMPlayServerSession* NewL(CDRMPlayServer* aServer, const RMessage2& aMessage );

	~CDRMPlayServerSession();

	//service request

	virtual void ServiceL(const RMessage2 &aMessage);

	TInt DispatchMessageL(const RMessage2 &aMessage);

	//services available 

	void NewFilePlayerL(const RMessage2 aMessage);

	void NewDesPlayerL(const RMessage2 aMessage);

	void NewDesPlayerReadOnlyL(const RMessage2 aMessage);

	void NewPlayerL(const RMessage2 aMessage);	

	void OpenFileL(const RMessage2 &aMessage);

	void OpenFileByHandleL(const RMessage2 &aMessage);

	void OpenFileBySourceL(const RMessage2 &aMessage);

	void OpenDesL(const RMessage2 &aMessage);

	void OpenUrlL(const RMessage2 &aMessage);

	void Play();

	void Stop();

	void SetVolume(const RMessage2 &aMessage);

	void SetRepeats(const RMessage2 &aMessage);

	void SetVolumeRamp(const RMessage2 &aMessage);

	void Duration(const RMessage2&aMessage); 

	TInt MaxVolume();

	// API Additions since version 7.0	

	TInt Pause();

	void Close();

	TInt GetPosition(const RMessage2 &aMessage);

	void SetPosition(const RMessage2 &aMessage);

	TInt SetPriority(const RMessage2 &aMessage);

	TInt GetVolume(const RMessage2 &aMessage);

	TInt GetNumberOfMetaDataEntries(const RMessage2 &aMessage);

	void GetMetaDataEntryL(const RMessage2 &aMessage);

	TInt SetPlayWindow(const RMessage2 &aMessage);

	TInt ClearPlayWindow();

	TInt SetBalance(const RMessage2 &aMessage);

	TInt GetBalance(const RMessage2 &aMessage);

	TInt GetBitRate(const RMessage2 &aMessage);

	void RegisterForAudioLoadingNotification(const RMessage2 &aMessage);

	void GetAudioLoadingProgressL(const RMessage2 &aMessage);

	void ControllerImplementationInformationL(const RMessage2 &aMessage);

	void CustomCommandSyncL(const RMessage2 &aMessage);

    void CustomCommandAsyncStep1L(const RMessage2 &aMessage);

    void CustomCommandAsyncStep2L(const RMessage2 &aMessage);

    void SetPriorityPreference(const RMessage2 &aMessage);

    void AsyncCustomCommandCompleted( CDRMCustomCommandAsyncAO* aObject );

protected:

	// panic the client

	void PanicClient(const RMessage2 &aMessage, TInt aPanic) const;

private:

    void ConstructL( const RMessage2& aMessage );

	//MMdaAudioPlayerCallback

    void MapcInitComplete(TInt aError, const TTimeIntervalMicroSeconds& aDuration);

    void MapcPlayComplete(TInt aError);

    //MAudioLoadingObserver

	void MaloLoadingStarted();

	void MaloLoadingComplete();

    //Returns False if Destination CustomCommand needs to be blocked

	TBool IsValidCustomCommandDestination(TUid aDestinationUid, TDesC8& aParam);

	TBool CheckCustomInterfaceBuilderImplL(TDesC8& aParam);

private:

	enum{EIdle,EPlaying,EStopped};

	CDRMPlayServer *iServer;

	CMdaAudioPlayerUtility* iPlayUtil;

	RMessage2 iMessage;

	RMessage2* iMessage2;

	CBufFlat* iMetaDataBuffer;

	//CAsyncCallback* iAsyncCallback;

	TErrorDurationStructPckgBuf iErrDurPckg;

	TAsyncCallbackStatePckgBuf  iCallbackState;

    TInt iAsyncComplete;

	TInt iCount;

	TInt iState;

	TInt iPriority;

	TMdaPriorityPreference iPref;

	TBool iFileHandleUsed;

	RFile iFileHandle;

#ifdef RD_TSP_CLIENT_MAPPER

    // Handle to TSP Client Mapper for Rem Con Framework

    CTspClientMapper*   iTSPClientMapper;

    // Process id of client to DRM Session

    TProcessId          iClientProcessId;

#endif // RD_TSP_CLIENT_MAPPER

	RPointerArray<CDRMCustomCommandAsyncAO> iActiveAsyncCustomCommands;

	CDRMCustomCommandAsyncAO* iCDRMCustomCommandAsyncAO2Phase;

	};

#endif

// End of file