1 /*

     2 * Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *       Declaration of class CMMKeyBearer.

    16 *       

    17 */

    18 

    19 

    20 #ifndef __MMKEYBEARERIMPLEMENTATION_H__

    21 #define __MMKEYBEARERIMPLEMENTATION_H__

    22 

    23 // INCLUDE

    24 #include <e32base.h>

    25 #include <c32comm.h>

    26 #include <remcon/remconbearerplugin.h>

    27 #include <remcon/remconbearerinterface.h>

    28 #include <remcon/messagetype.h>

    29 #include <AknCapServerClient.h>

    30 

    31 #include "MMKeyBearerObserverPS.h"

    32 

    33 //CONSTANTS

    34 const TInt KDataBufferSize = 10;

    35 

    36 /**

    37 *  CMMKeyBearer

    38 *     Implementation of the Rem Con Bearer Plugin

    39 *  @lib MMKeyBearer.dll

    40 *  @since 3.0

    41 */

    42 class CMMKeyBearer : public CRemConBearerPlugin,

    43                      public MRemConBearerInterface,

    44                      public MCallBackReceiver

    45     {

    46     public:

    47         /**

    48         * Creates instance of the CMMKeyBearer class.

    49         *

    50         * @param  TBearerParams: required for the CRemConBearerPlugin

    51         * @return : Instance of the CMMKeyBearer

    52         */

    53         static CMMKeyBearer* NewL(TBearerParams& aParams);

    54 

    55         /**

    56         * Destructor.

    57         */    

    58         virtual ~CMMKeyBearer();

    59 

    60     private:  // constructors

    61         /**

    62         * default constructor.

    63         * @param aParams: BearerPlugin Params

    64         */

    65         CMMKeyBearer(TBearerParams& aParams);

    66         

    67         /**

    68         * Two - phase construction.

    69         */

    70         void ConstructL();

    71 

    72     private: // from CRemConBearerPlugin

    73         /** @see CRemConBearerPlugin::GetInterface() */

    74     	TAny* GetInterface(TUid aUid);

    75 

    76     private: // from MRemConBearerInterface

    77     

    78         /** @see MRemConBearerInterface::GetResponse() */

    79         TInt GetResponse(TUid& aInterfaceUid, 

    80             TUint& aTransactionId, 

    81             TUint& aOperationId, 

    82             RBuf8& aData, 

    83             TRemConAddress& aAddr);

    84             

    85         /** @see MRemConBearerInterface::SendCommand() */            

    86         TInt SendCommand(TUid aInterfaceUid, 

    87             TUint aCommand, 

    88             TUint aTransactionId,  

    89             RBuf8& aData, 

    90             const TRemConAddress& aAddr);

    91             

    92         /** @see MRemConBearerInterface::GetCommand() */            

    93         TInt GetCommand(TUid& aInterfaceUid, 

    94             TUint& aTransactionId, 

    95             TUint& aCommand, 

    96             RBuf8& aData, 

    97             TRemConAddress& aAddr);

    98             

    99         /** @see MRemConBearerInterface::SendResponse() */

   100         TInt SendResponse(TUid aInterfaceUid, 

   101             TUint aOperationId, 

   102             TUint aTransactionId, 

   103             RBuf8& aData, 

   104             const TRemConAddress& aAddr);

   105 

   106         /** @see MRemConBearerInterface::ConnectRequest() */

   107         void ConnectRequest(const TRemConAddress& aAddr);

   108         

   109         /** @see MRemConBearerInterface::DisconnectRequest() */        

   110         void DisconnectRequest(const TRemConAddress& aAddr);

   111         

   112         /** @see MRemConBearerInterface::ClientStatus() */        

   113         void ClientStatus(TBool aControllerPresent, TBool aTargetPresent);

   114         

   115         /** @see MRemConBearerInterface::SecurityPolicy() */        

   116         TSecurityPolicy SecurityPolicy() const;

   117         

   118     private: // from MCallBackReceiver

   119     

   120         /** @see MCallBackReceiver::ReceivedKeyEvent() */            

   121         void ReceivedKeyEvent(TInt aScanCode, TInt aKeyType);

   122         

   123     private:

   124         /**

   125         * SetSVKOperationIdAndData

   126         * Assigns the Operation Id and Data field based on the aEnumValue

   127         * for SVK keys

   128         */

   129         void SetSVKOperationIdAndData(TInt aEnumValue);

   130         

   131         /**

   132         * SetMediaKeyOperationIdAndData

   133         * Assigns the Operation Id and Data field based on the aEnumValue

   134         * for Media Keys

   135         */

   136         void SetMediaKeyOperationIdAndData(TInt aEnumValue);

   137 

   138     private: // Data

   139 

   140         // Last received and corrected-decoded message.

   141         TUid iInterfaceUid;

   142         TUint iOperationId;

   143 

   144         TBuf8<KDataBufferSize> iData; 

   145         

   146         TUint iTransactionId;

   147         

   148         CMMKeyBearerObserver* iMMKeyBearerObserver;

   149         CMMKeyBearerObserver* iMediaKeyObserver;

   150         CMMKeyBearerObserver* iAccessoryVolKeyObserver;

   151         CMMKeyBearerObserver* iUSBFileTransferObserver;

   152 

   153         TInt iUSBFileTransfer;

   154         // For posting event to P&S 

   155         RProperty iProperty;

   156         

   157         // For keylock interaction

   158         RAknUiServer iAknServer;

   159         TBool iAknServerConnected;

   160     };

   161 

   162 #endif // __MMKEYBEARERIMPLEMENTATION_H__