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// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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#ifndef MMFDEVSOUNDCIMUXUTILITY_H
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#define MMFDEVSOUNDCIMUXUTILITY_H
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#include <f32file.h>
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#include <e32math.h>
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#include <s32mem.h>
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#include "mmfaudioclientserver.h"
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#include <mmf/server/mmfdevsoundcustominterface.h>
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/**
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* @internalTechnology
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* @file
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*/
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class CMMFDevSoundCIMuxUtility;
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class TA3FCustomInterfaceCommand;
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NONSHARABLE_CLASS( CMMFDevSoundCIMuxUtility ) : public CBase,
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public MMMFDevSoundCustomInterfaceMuxUtility
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{
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public:
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enum TMMFDevSoundCustomCommand
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{
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EMMFDevSoundCustomCommandCIOpenSlave,
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EMMFDevSoundCustomCommandCICloseSlave,
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EMMFDevSoundCustomCommandCISendSlaveSyncCommand,
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EMMFDevSoundCustomCommandCISendSlaveSyncCommandResult,
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EMMFDevSoundCustomCommandCISendSlaveAsyncCommand,
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EMMFDevSoundCustomCommandCISendSlaveAsyncCommandResult
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};
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/*
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* internal class used for Asynchronous Custom Command message passing from CI Mux to Demux.
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*/
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NONSHARABLE_CLASS(CAsyncCommandCleanup): public CActive
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{
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public:
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static CAsyncCommandCleanup* NewL(CMMFDevSoundCIMuxUtility* aMuxUtility,MMMFDevSoundCustomInterfaceChannel* aCustomChannel);
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~CAsyncCommandCleanup();
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void AsyncCustomCommand(CMMFDevSoundCIMuxUtility::TMMFDevSoundCustomCommand aType,TMMFDevSoundCustomInterfaceCommandPackage& aComPackage, TRequestStatus& aStatus, const TDesC8& aPackageBuf, TDes8* aResultBuf);
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private:
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void ConstructL();
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void RunL();
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void DoCancel();
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CAsyncCommandCleanup(CMMFDevSoundCIMuxUtility* aMuxUtility,MMMFDevSoundCustomInterfaceChannel* aCustomChannel);
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public:
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TPckgBuf<TA3FCustomInterfaceCommand>* iCommandBuffer;
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private:
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CMMFDevSoundCIMuxUtility* iMuxUtility;
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MMMFDevSoundCustomInterfaceChannel* iCustomChannel;
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TRequestStatus* iClientRequestStatus;
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};
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public:
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static CMMFDevSoundCIMuxUtility* NewL(MMMFDevSoundCustomInterfaceChannel* aCustomChannel);
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virtual ~CMMFDevSoundCIMuxUtility();
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void ConstructL();
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// create a custom interface Mux implementation.
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MMMFDevSoundCustomInterfaceMuxPlugin* CreateCustomInterfaceMuxL(TUid aInterfaceId);
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// from MMMFDevSoundCustomInterfaceMux interface.
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virtual TInt OpenSlave(TUid, const TDesC8& aPackageBuf);
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virtual void CloseSlave(TInt aHandle);
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virtual TInt SendSlaveSyncCommand(TInt aHandle, TInt aCommand, const TDesC8& aPackageBuf);
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virtual TInt SendSlaveSyncCommandResult(TInt aHandle, TInt aCommand, const TDesC8& aPackageBuf, TDes8& aResultBuf);
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virtual void SendSlaveAsyncCommand(TMMFDevSoundCustomInterfaceCommandPackage& aComPackage, TRequestStatus& aStatus, const TDesC8& aPackageBuf);
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virtual void SendSlaveAsyncCommandResult(TMMFDevSoundCustomInterfaceCommandPackage& aComPackage, TRequestStatus& aStatus, const TDesC8& aPackageBuf, TDes8& aResultBuf);
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void RemoveAsyncCommand(CAsyncCommandCleanup* aAsyncCustomCommandCleanup);
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private:
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CMMFDevSoundCIMuxUtility(MMMFDevSoundCustomInterfaceChannel* aCustomChannel);
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// Not owned.
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MMMFDevSoundCustomInterfaceChannel* iCustomChannel;
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RPointerArray <CAsyncCommandCleanup> iAsyncCustomCommandCleanup;
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};
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/*
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* internal class used to pass custom command & custom command type from CI Mux to DeMux.
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*/
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class TA3FCustomInterfaceCommand
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{
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public:
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// Custom Interface command (meaning depends on CI in use)
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TInt iCommand;
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// Internal slave command type.
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CMMFDevSoundCIMuxUtility::TMMFDevSoundCustomCommand iType;
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// CI handle (equates to an offset into array of open CIs for most command types)
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TInt iHandle;
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};
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#endif
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