1 // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #ifndef AVRCPINCOMINGCOMMANDHANDLER_H

    17 #define AVRCPINCOMINGCOMMANDHANDLER_H

    18 

    19 /**

    20 @file

    21 @internalComponent

    22 @released

    23 */

    24 

    25 #include <avctpservices.h>

    26 #include <e32base.h>

    27 #include <remcon/clientid.h>

    28 

    29 #include "controlcommand.h"

    30 #include "avrcpplayerinfomanager.h"

    31 #include "commandhandlerinterface.h"

    32 

    33 class CPassthroughHelper;

    34 class CRcpRouter;

    35 class CRemConBearerAvrcp;

    36 class CAVCFrame;

    37 class TBTDevAddr;

    38 NONSHARABLE_CLASS(CRcpIncomingCommandHandler) : public CBase, public MPlayerChangeObserver, public MIncomingCommandHandler

    39 	{

    40 public:

    41 	static CRcpIncomingCommandHandler* NewL(CRemConBearerAvrcp& aBearer, 

    42 		MRemConBearerObserver& aObserver,

    43 		CRcpRouter& aRouter,

    44 		CDeltaTimer& aTimer,

    45 		CAvrcpPlayerInfoManager& aPlayerInfoManager, TBTDevAddr& aDevice);

    46 	void ConstructL();

    47 	~CRcpIncomingCommandHandler();

    48 	

    49 	void Disconnect();

    50 			

    51 	inline CAvrcpPlayerInfoManager& AvrcpPlayerInfoManager() const;

    52 	

    53 private: // from MIncomingCommandHandler

    54 	void MaxPacketSize(TInt aMtu);

    55 	void ReceiveCommandL(const TDesC8& aMessageInformation, SymbianAvctp::TTransactionLabel aTransLabel, const TBTDevAddr& aAddr);

    56 	void MessageSent(CAvrcpCommand& aCommand, TInt aSendResult);

    57 	

    58 	TInt SendRemConResponse(TUid aInterfaceUid, TUint aId, RBuf8& aData);

    59 	void SendReject(TUid aInterfaceUid, TUint aId);

    60 

    61 private:

    62 	CRcpIncomingCommandHandler(CRemConBearerAvrcp& aBearer, 

    63 		MRemConBearerObserver& aObserver,

    64 		CRcpRouter& aRouter,

    65 		CDeltaTimer& aTimer,

    66 		CAvrcpPlayerInfoManager& aPlayerInfoManager,

    67 		TBTDevAddr& aDevice);

    68 	

    69 	// From MPlayerChangeObserver

    70 	void MpcoAvailablePlayersChanged();

    71 	void MpcoAddressedPlayerChangedLocally(TRemConClientId aClientId);

    72 	void MpcoUidCounterChanged(TRemConClientId aClientId);

    73 

    74 	void Respond(CControlCommand& aCommand, TInt aErr);

    75 	void HandledCommand(CControlCommand& aCommand);

    76 	

    77 	void HandleInternalCommand(CControlCommand& aCommand);

    78 	void HandleRemConCommand(CControlCommand& aCommand);

    79 

    80 	TInt HandleSetAddressedPlayer(TUint aId, RBuf8& aCommandData);

    81 	void DoHandleSetAddressedPlayerL(RBuf8& aCommandData);

    82 	void AddressedPlayerChangedL(TRemConClientId aClientId);

    83 

    84 	TInt HandleRegisterAvailablePlayersNotification(CControlCommand& aCommand);

    85 	void DoHandleRegisterAvailablePlayersNotificationL(RBuf8& aResponseData, CControlCommand& aCommand);

    86 

    87 	TInt HandleRegisterAddressedPlayerNotification(CControlCommand& aCommand);

    88 	void DoHandleRegisterAddressedPlayerNotificationL(RBuf8& aResponseData, CControlCommand& aCommand);

    89 

    90 	TInt HandleUidChangedNotification( CControlCommand& aCommand);

    91 	void DoHandleUidChangedNotificationL(RBuf8& aResponseData, TUint16 aUidCounter);

    92 

    93 	void SendInternalResponse(TUint aId, RBuf8& aData);

    94 	void SendResponse(TDblQue<CControlCommand>& aCommandQueue, TUint aId, RBuf8& aData);

    95 

    96 	// Timer functions

    97 	TBool DuplicateNotify(TDblQue<CControlCommand>& aCommandQueue, const CControlCommand& aCommand) const;

    98 	CControlCommand* FindNotify(TDblQue<CControlCommand>& aCommandQueue, TUid aInterfaceUid, TUint aOperationId);

    99 private:

   100 	TDblQue<CControlCommand>	iCommandQueue;

   101 	TDblQue<CControlCommand>	iInternalCommandQueue;

   102 	

   103 	CAVRCPFragmenter*		iFragmenter;

   104 	CRemConBearerAvrcp&		iBearer;

   105 	MRemConBearerObserver&	iObserver;

   106 	CRcpRouter&				iRouter;

   107 	CDeltaTimer& 			iTimer;

   108 	TRemConClientId			iClientId; // We store the client id even if we aren't

   109 									   // in addressed mode as we may switch into

   110 									   // it and need to know the current local

   111 									   // addressed player

   112 	TBool					iAddressedMode;

   113 	

   114 	CAvrcpPlayerInfoManager&	iPlayerInfoManager;

   115 	TBTDevAddr&					iDevice;

   116 	

   117 	CPassthroughHelper*			iPassthroughHelper;

   118 	};

   119 

   120 CAvrcpPlayerInfoManager& CRcpIncomingCommandHandler::AvrcpPlayerInfoManager() const

   121 	{

   122 	return iPlayerInfoManager;

   123 	}

   124 

   125 #endif // AVRCPINCOMINGCOMMANDHANDLER_H