williamr@2: // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
williamr@2: // All rights reserved.
williamr@2: // This component and the accompanying materials are made available
williamr@2: // under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
williamr@2: // which accompanies this distribution, and is available
williamr@2: // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
williamr@2: //
williamr@2: // Initial Contributors:
williamr@2: // Nokia Corporation - initial contribution.
williamr@2: //
williamr@2: // Contributors:
williamr@2: //
williamr@2: // Description:
williamr@2: //
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2:  @file
williamr@2:  @publishedAll
williamr@2:  @released
williamr@2: */
williamr@2: 
williamr@2: #ifndef REMCONTRACKINFOCONTROLLER_H
williamr@2: #define REMCONTRACKINFOCONTROLLER_H
williamr@2: 
williamr@2: #include <e32base.h>
williamr@2: #include <remcon/remconinterfacebase.h>
williamr@2: #include <remcon/remconinterfaceif.h>
williamr@2: 
williamr@2: class MRemConTrackInfoControllerObserver;
williamr@2: class CRemConInterfaceSelector;
williamr@2: 
williamr@2: /**
williamr@2: Client-instantiable type supporting sending TrackInfo API commands.
williamr@2: */
williamr@2: NONSHARABLE_CLASS(CRemConTrackInfoController) : public CRemConInterfaceBase, 
williamr@2: 								       	        public MRemConInterfaceIf
williamr@2: 	{
williamr@2: public:
williamr@2: 	/**
williamr@2: 	Factory function.
williamr@2: 	@param aInterfaceSelector The interface selector. The client must have 
williamr@2: 	created one of these first.
williamr@2: 	@param aObserver The observer of this interface.
williamr@2: 	@return A new CRemConTrackInfoController, owned by the interface selector.
williamr@2: 	*/
williamr@2: 	IMPORT_C static CRemConTrackInfoController* NewL(CRemConInterfaceSelector& aInterfaceSelector, 
williamr@2: 		MRemConTrackInfoControllerObserver& aObserver);
williamr@2: 	
williamr@2: 	/** Destructor. */
williamr@2: 	IMPORT_C ~CRemConTrackInfoController();
williamr@2: 
williamr@2: public:
williamr@2: 	/** 
williamr@2: 	Sends a 'set track name' command.
williamr@2: 	Only one command per controller session can be outstanding at any one time.
williamr@2: 	@param aStatus Used by RemCon to indicate completion of the send request.
williamr@2: 	@param aTrackName The track name.
williamr@2: 	@param aNumRemotes On success, will contain the number of remotes the 
williamr@2: 	command was sent to.
williamr@2: 	@panic USER 23, if the length of aTrackName is greater than 58 Characters.
williamr@2: 	*/
williamr@2: 	IMPORT_C void SetTrackName(TRequestStatus& aStatus, const TDesC& aTrackName, TUint& aNumRemotes);
williamr@2: 
williamr@2: /**
williamr@2: The following section of code is included to allow internal back to back 
williamr@2: testing of this component within Symbian Software Ltd. It will only be 
williamr@2: compiled in specially configured test builds. It will never be available 
williamr@2: in any release and so should never be used outside of Symbian owned test 
williamr@2: code.
williamr@2: */
williamr@2: #ifdef SYMBIAN_ENABLE_TRACKINFO_BACKTOBACK_TEST_FUNCT
williamr@2: 	/**
williamr@2: 	This method is only available in specially configured test builds and will 
williamr@2: 	not be found in any released code.
williamr@2: 	@internalTechnology
williamr@2: 	*/
williamr@2: 	IMPORT_C void GetTrackName(TRequestStatus& aStatus, TUint& aNumRemotes);
williamr@2: 	
williamr@2: 	/**
williamr@2: 	This method is only available in specially configured test builds and will 
williamr@2: 	not be found in any released code.
williamr@2: 	@internalTechnology
williamr@2: 	*/	
williamr@2: 	IMPORT_C void GetArtist(TRequestStatus& aStatus, TUint& aNumRemotes);
williamr@2: 	
williamr@2: 	/**
williamr@2: 	This method is only available in specially configured test builds and will 
williamr@2: 	not be found in any released code.
williamr@2: 	@internalTechnology
williamr@2: 	*/
williamr@2: 	IMPORT_C void GetTrackDuration(TRequestStatus& aStatus, TUint& aNumRemotes);
williamr@2: 	
williamr@2: private:
williamr@2: 	/**
williamr@2: 	This method is only available in specially configured test builds and will 
williamr@2: 	not be found in any released code.
williamr@2: 	*/
williamr@2: 	void HandleGetTrackNameResponse(TInt aError, const TDesC8& aData);
williamr@2: 	
williamr@2: 	/**
williamr@2: 	This method is only available in specially configured test builds and will 
williamr@2: 	not be found in any released code.
williamr@2: 	*/
williamr@2: 	void HandleGetArtistResponse(TInt aError, const TDesC8& aData);
williamr@2: 	
williamr@2: 	/**
williamr@2: 	This method is only available in specially configured test builds and will 
williamr@2: 	not be found in any released code.
williamr@2: 	*/
williamr@2: 	void HandleGetTrackDurationResponse(TInt aError, const TDesC8& aData);	
williamr@2: #endif //SYMBIAN_ENABLE_TRACKINFO_BACKTOBACK_TEST_FUNCT
williamr@2: 
williamr@2: private:
williamr@2: 	/** 
williamr@2: 	Constructor.
williamr@2: 	@param aInterfaceSelector The interface selector.
williamr@2: 	@param aObserver The observer of this interface.
williamr@2: 	*/
williamr@2: 	CRemConTrackInfoController(CRemConInterfaceSelector& aInterfaceSelector, 
williamr@2: 		MRemConTrackInfoControllerObserver& aObserver);
williamr@2: 
williamr@2: private: // from CRemConInterfaceBase
williamr@2: 	TAny* GetInterfaceIf(TUid aUid);
williamr@2: 
williamr@2: private: // from MRemConInterfaceIf
williamr@2: 	void MrcibNewMessage(TUint aOperationId, const TDesC8& aData);
williamr@2: 
williamr@2: private: // unowned
williamr@2: 	MRemConTrackInfoControllerObserver& iObserver;
williamr@2: 
williamr@2: private: // owned
williamr@2: 	TBuf8<KMaxName> iOutData;
williamr@2: 	};
williamr@2: 
williamr@2: #endif // REMCONTRACKINFOCONTROLLER_H