diff -r 000000000000 -r f63038272f30 bluetoothappprofiles/avrcp/nowplayingapi/public/remconnowplayingtargetbase.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/bluetoothappprofiles/avrcp/nowplayingapi/public/remconnowplayingtargetbase.h Mon Jan 18 20:28:57 2010 +0200 @@ -0,0 +1,111 @@ +// Copyright (c) 2008-2009 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: +// + + + +/** + @file + @publishedAll + @released +*/ + +#ifndef REMCONNOWPLAYINGTARGETBASE_H +#define REMCONNOWPLAYINGTARGETBASE_H + +#include +#include +#include +#include + +class CRemConInterfaceSelector; +class MRemConDatabaseAwareNowPlayingTargetObserver; +class MRemConDatabaseUnawareNowPlayingTargetObserver; +class TRemConMessageQueue; + +/** +A parent class for CRemConDatabaseAwareNowPlayingTarget and +CRemConDatabaseUnawareNowPlayingTarget. + +This class is not intended for instantiation. Clients should instead use the +appropriate derived class - either CRemConDatabaseAwareNowPlayingTarget or +CRemConDatabaseUnawareNowPlayingTarget. + +This class is only to be used by classes currently derived from it. + +@see CRemConDatabaseAwareNowPlayingTarget +@see CRemConDatabaseUnawareNowPlayingTarget +*/ +NONSHARABLE_CLASS(CRemConNowPlayingTargetBase) : public CRemConInterfaceBase, + public MRemConInterfaceIf2 + { +public: + IMPORT_C void PlayItemResponse(TInt aErr); + IMPORT_C void AddToNowPlayingResponse(TInt aErr); + IMPORT_C void NowPlayingContentChanged(); + +protected: + IMPORT_C virtual ~CRemConNowPlayingTargetBase(); + + CRemConNowPlayingTargetBase(CRemConInterfaceSelector& aInterfaceSelector, + MRemConDatabaseAwareNowPlayingTargetObserver& aObserver); + + CRemConNowPlayingTargetBase(CRemConInterfaceSelector& aInterfaceSelector, + MRemConDatabaseUnawareNowPlayingTargetObserver& aObserver); + + virtual void BaseConstructL(); + +private: //From CRemConInterfaceBase + TAny* GetInterfaceIf(TUid aUid); + +private: //From MRemConInterfaceIf2 + void MrcibNewMessage(TUint aOperationId, + const TDesC8& aData, + TRemConMessageSubType aMsgSubType); + +private: //Utility functions + void SendResponse(TUint8 aStatus, TUint aOperationId); + void SendError(TInt aError, TUint aOperationId); + void SendNotificationResponse(TRemConMessageSubType aMsgSubType); + + void ProcessGetStatus(); + void ProcessGetStatusAndBeginObserving(); + void ProcessPlayItem(const TDesC8& aData); + void ProcessAddToNowPlaying(const TDesC8& aData); + + TBool ProcessNowPlaying(const TDesC8& aData, + TUint aOperationId, + TUint64& aItem, + TRemConFolderScope& aScope, + TUint16& aMediaLibraryStateCookie); + + static TInt NextMessageCb(TAny* aThis); + void DoNextMessage(); + void AddToOperationQueue(TInt aOperationId, const TDesC8& aData); + +private: //Unowned + MRemConDatabaseAwareNowPlayingTargetObserver* iDaObserver; + MRemConDatabaseUnawareNowPlayingTargetObserver* iDuObserver; + CRemConInterfaceSelector& iInterfaceSelector; + +private: //Owned + TBool iNotificationPending; + RBuf8 iOutBuf; + + TBool iInProgress; + TRemConMessageQueue* iMsgQueue; + CAsyncCallBack* iNextMessageCallBack; + }; + +#endif //REMCONNOWPLAYINGTARGETBASE_H