1 /*

     2 * Copyright (c) 2002-2004 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:  Handler for ASY instance

    15 *

    16 */

    17 

    18 

    19 #ifndef CASYPROXYASYHANDLER_H

    20 #define CASYPROXYASYHANDLER_H

    21 

    22 // INCLUDES

    23 #include "ASYProxyMainService.h"

    24 #include "ASYProxy.h"

    25 #include <AsyCmdTypes.h>

    26 #include <AsyMainServiceBase.h>

    27 #include <e32std.h>

    28 #include <e32base.h>

    29 #include <ecom/implementationinformation.h>

    30 

    31 // CONSTANTS

    32 

    33 // MACROS

    34 

    35 // DATA TYPES

    36 

    37 // FUNCTION PROTOTYPES

    38 

    39 // FORWARD DECLARATIONS

    40 

    41 // CLASS DECLARATION

    42 

    43 /**

    44 *  Handler for ASY instance

    45 *  One handler exists for each ASY

    46 *  Loads ASY into the new sub thread.

    47 *

    48 *  @lib ASYProxy.dll

    49 *  @since S60 3.1

    50 */

    51 class CASYProxyASYHandler : public CBase

    52     {

    53     public: // Constructors and destructor

    54 

    55         /**

    56         * Two-phased constructor.

    57         */

    58         static CASYProxyASYHandler* NewL(

    59                 CASYProxy* aASYProxy,

    60                 const TInt aIndex,

    61                 const TUid aHandlerUid,

    62                 const CImplementationInformation& aImplementationInformation );

    63 

    64         /**

    65         * Destructor.

    66         */

    67         virtual ~CASYProxyASYHandler();

    68 

    69     public: // New functions

    70 

    71         /**

    72         * Sets ASY's state.

    73         * @since S60 3.1

    74         * @param aASYState State to be set for ASY

    75         * @return void

    76         */

    77         void UpdateASYStateL( TASYProxyASYState aASYState );

    78 

    79         /**

    80         * Gets the current status of ASY.

    81         * @since S60 3.1

    82         * @param void

    83         * @return Current status of ASY

    84         */

    85         TASYProxyASYState CurrentState() const;

    86         

    87         /**

    88         * Gets the index of ASY.

    89         * @since S60 3.1

    90         * @param void

    91         * @return Index of this ASY

    92         */

    93         TInt Index() const;

    94 

    95     public: // Functions from base classes

    96 

    97     protected: // New functions

    98 

    99     protected: // Functions from base classes

   100  

   101     private:

   102 

   103         /**

   104         * C++ default constructor.

   105         */

   106         CASYProxyASYHandler(

   107             CASYProxy* aASYProxy,

   108             const TInt aIndex,

   109             const TUid aHandlerUid,

   110             const CImplementationInformation& aImplementationInformation );

   111 

   112         /**

   113         * By default Symbian 2nd phase constructor is private.

   114         */

   115         void ConstructL();

   116 

   117         void SetMemoryValues();

   118         TInt ReadMemoryItem( const TDesC8& aOpaqData, const TDesC8& aMemKey );

   119         void LoadASYL();

   120 

   121     public:     // Data

   122 

   123     protected:  // Data

   124 

   125     private:    // Data

   126 

   127         // Pointer to the main service of ASY

   128         CASYProxyMainService* iASYServiceMain; // Owned

   129 

   130         // Implementation uid of ASYCommandHandlerBase -ASY.

   131         TUid iHandlerUid;

   132 

   133         // Pointer to ASYProxy.

   134         CASYProxy* iASYProxy; // Not owned

   135 

   136         // Current status of ASY.

   137         TASYProxyASYState iASYState;

   138 

   139         // Static information about the ASY.

   140         CImplementationInformation* iImplementationInformation;

   141 

   142         // Zero based index of this ASY in array of handlers.

   143         TInt iIndex;

   144 

   145         // ASY's thread heap size

   146         TInt iHeapValue;

   147 

   148         // ASY's thread stack size

   149         TInt iStackValue;

   150 

   151 

   152     public:     // Friend classes

   153 

   154         friend const CImplementationInformation* CASYProxy::ASYInfo( TInt aIndex ) const;

   155 

   156     protected:  // Friend classes

   157 

   158     private:    // Friend classes

   159 

   160     };

   161 

   162 #endif // CASYPROXYASYHANDLER_H

   163 

   164 // End of File