--- /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