--- /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 <e32base.h>
+#include <remcon/remconinterfacebase.h>
+#include <remcon/remconinterfaceif.h>
+#include <remconmediabrowsetypes.h>
+
+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