1 /*

     2 * Copyright (c) 2002 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 the License "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:  Declaration of CCOContentHandler.

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef __CCOCONTENTHANDLER_H__

    21 #define __CCOCONTENTHANDLER_H__

    22 

    23 // INCLUDE FILES

    24 

    25 #include "PushContentHandlerDef.hrh"

    26 #include <push/CContentHandlerBase.h>

    27 #include <E32Base.h>

    28 

    29 // CONSTANTS

    30 

    31 const TUid KUidPushCOContentHandler	= { EUidPushCOContentHandler };

    32 _LIT( KCOContentHandlerData, "text/vnd.wap.co||application/vnd.wap.coc" );

    33 

    34 // FORWARD DECLARATIONS

    35 

    36 /*class CMsvSession;

    37 class CSLPushMsgEntry;

    38 class CPushMtmUtil;

    39 class CPushMtmSettings;*/

    40 

    41 // CLASS DECLARATION

    42 

    43 /**

    44 * CCOContentHandler Handles Cache Operation Content

    45 *

    46 * This handler takes ownership of the CO message and processes it

    47 * according to the processing rules

    48 * [WAP Cache Operation version 31-July-2001].

    49 * Also S60 specific requirements are applied.

    50 *

    51 * NB. Currently all CO push messages are discarded!

    52 */

    53 class CCOContentHandler : public CContentHandlerBase

    54 	{

    55     public: // Constructors and destructor

    56 

    57         /**

    58         * Two-phased constructor. Leaves on failure.

    59         * @return The constructed object.

    60         */

    61 	    static CCOContentHandler* NewL();

    62 

    63         /**

    64         * D'tor.

    65         */

    66 	    virtual ~CCOContentHandler();

    67 

    68     private: // Constructors

    69 

    70         /**

    71         * Constructor.

    72         */

    73 	    CCOContentHandler();

    74 

    75         /**

    76         * Symbian OS constructor.

    77         */

    78 	    void ConstructL();

    79 

    80     private: // Methods from CPushHandlerBase

    81 

    82         /**

    83         * HandleMessage Async. Version. Takes ownership of Push Message and

    84         * sets self active to continue processing message.

    85         * @param aPushMsg CPushMessage to process.

    86         * @param aStatus Request status variable for use in asynchronous

    87         *        operations.

    88         * @return None.

    89         */

    90 	    void HandleMessageL( CPushMessage* aPushMsg, TRequestStatus& aStatus );

    91 

    92         /**

    93         * HandleMessage Sync. Version. Takes ownership of Push Message and

    94         * sets self active to continue processing message.

    95         * Initial State: Set data members then go to the next state

    96         * @param aPushMsg CPushMessage to process.

    97         */

    98 	    void HandleMessageL( CPushMessage* aPushMsg );

    99 

   100         /**

   101         * Same functionality as DoCancel()

   102         */

   103 	    void CancelHandleMessage();

   104 

   105         /**

   106         * Reserved function.

   107         */

   108 	    void CPushHandlerBase_Reserved1();

   109 

   110         /**

   111         * Reserved function.

   112         */

   113 	    void CPushHandlerBase_Reserved2();

   114 

   115     private: // Methods from CActive

   116 

   117         /**

   118         * Current implementation does nothing. TODO on 2.1.

   119         * @return None.

   120         */

   121 	    void DoCancel();

   122 

   123         /**

   124         * Current implementation does nothing. TODO on 2.1.

   125         * @return None.

   126         */

   127 	    void RunL();

   128 

   129         /**

   130         * Current implementation does nothing. TODO on 2.1.

   131         * @return Error code to scheduler.

   132         */

   133 	    TInt RunError( TInt aError );

   134 

   135     private: // Data

   136 

   137 	    enum TState

   138             {

   139             EDone

   140             };

   141     };

   142 

   143 #endif	// __CCOCONTENTHANDLER_H__

   144