1 /*

     2 * Copyright (c) 2006-2006 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:  Base class for message handlers.

    15  *

    16 */

    17 

    18 

    19 #ifndef C_CFMESSAGEHANDLERSCRIPT_H

    20 #define C_CFMESSAGEHANDLERSCRIPT_H

    21 

    22 #include <f32file.h>

    23 

    24 #include "CFMessageHandlerBase.h"

    25 #include "CFActionSubscriptionListener.h"

    26 #include "cfscriptowner.h"

    27 

    28 class CCFActionIndication;

    29 

    30 /**

    31  * Action messages related handler class.

    32  */

    33 NONSHARABLE_CLASS( CCFMessageHandlerScript ):

    34 public CCFMessageHandlerBase,

    35 public MCFScriptOwner

    36     {

    37 public:

    38 

    39     // Two phased constructors

    40     static CCFMessageHandlerScript* NewL( MCFExtendedContextInterface& aCF,

    41         MCFActionInterface& aActivatorEngine,

    42         MCFScriptInterface& aScriptInterface );

    43     static CCFMessageHandlerScript* NewLC( MCFExtendedContextInterface& aCF,

    44         MCFActionInterface& aActivatorEngine,

    45         MCFScriptInterface& aScriptInterface );

    46 

    47     // Destructor

    48     ~CCFMessageHandlerScript();

    49 

    50 protected: // From base classes

    51 

    52     // From CCFMessageHandlerBase

    53     TBool HandleMessageL( const RMessage2& aMessage );

    54     

    55     // From MCFScriptOwner

    56     void HandleScriptsRemoved( const RArray<TInt>& aScriptIds );

    57 

    58 private:

    59 

    60     // C++ constructor

    61     CCFMessageHandlerScript( MCFExtendedContextInterface& aCFContext,

    62         MCFActionInterface& aCFAction,

    63         MCFScriptInterface& aScriptInterface );

    64     

    65     // 2nd phase constructor

    66     void ConstructL();

    67 

    68     // Loads a script from a file

    69     HBufC8* LoadScriptFromFile( RFile& aFile );

    70     

    71     // Registers a new script

    72     TInt RegisterScript( const RThread& aClient, const TDesC& aName,

    73         const TDesC8& aScript, TInt& aScriptId );

    74     

    75     // Updates an existing script from the client

    76     TInt UpgradeScript( const TDesC& aName, const TDesC8& aScript );

    77     

    78     // Check if there are new removed scripts which needs to be notified

    79     void NotifyRemovedScriptsL( const RMessage2& aMessage );

    80     

    81 private: // Data

    82 

    83     /** Script message from client */

    84     RMessage2 iMessage;

    85 

    86     /** Array containing removed script ids */

    87     RArray<TInt> iScriptIds;

    88     };

    89 

    90 #endif //C_CFMESSAGEHANDLERSCRIPT_H

    91