1 /*

     2 * Copyright (c) 2002-2007 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 of sub service handlers.

    15 *

    16 */

    17 

    18 

    19 #ifndef C_CSCSERVICEHANDLERBASE_H

    20 #define C_CSCSERVICEHANDLERBASE_H

    21 

    22 #include <e32base.h>

    23 #include <cchclientserver.h>

    24 

    25 #include "scpsipconnectionobserver.h"

    26 #include "scpdefs.h"

    27 #include "scpsipconnection.h"

    28 

    29 class CScpSubService;

    30 

    31 /**

    32 *  Base class of sub service handlers.

    33 *

    34 *  @lib sipconnectionprovider.dll

    35 */

    36 class CScpServiceHandlerBase : public CBase,

    37                                public MScpSipConnectionObserver

    38                                

    39     {

    40 public:  // Constructors and destructor

    41 

    42     /**

    43      * Enables service.

    44      */

    45     virtual void EnableSubServiceL() = 0;

    46 

    47     /**

    48      * Disables service.

    49      */

    50     virtual TInt DisableSubService() = 0;

    51                    

    52     /**

    53      * Returns type of sub service (VoIP, Vmbx, Presence).

    54      * @return Type of the sub service.

    55      */

    56     virtual TCCHSubserviceType SubServiceType() const = 0;

    57     

    58     /**

    59     * Destructor.

    60     */

    61     virtual ~CScpServiceHandlerBase();

    62 

    63 protected:

    64                                   

    65     /**

    66     * C++ default constructor.

    67     */

    68     CScpServiceHandlerBase( CScpSubService& aSubService );

    69 

    70     /**

    71      * Base construction

    72      */

    73     void BaseConstructL();

    74 

    75     /**

    76      * Registers the sub service's profile

    77      * @param aSubService Registered sub service

    78      * @return State of the registration

    79      */

    80     void RegisterProfileL();

    81 

    82     /**

    83      * Deregisters the sub service's profile

    84      * @param aSubService Deregistered sub service

    85      */

    86     void DeregisterProfile();

    87 

    88     /**

    89      * Starts force disable timer

    90      * @param aFunction The function to call after the time out

    91      */

    92     void StartForcedDisableTimer( TInt (*aFunction)(TAny* aPtr) );

    93 

    94     /**

    95      * Cancels the disable timer

    96      */

    97     void CancelDisableTimer();

    98 

    99 private:

   100 

   101     /**

   102      * Handle sip connection event

   103      * @param aProfileId Sip profile id

   104      * @param aSipEvent Sip event

   105      */

   106     virtual void HandleSipConnectionEvent( const TUint32 aProfileId,

   107                                            TScpConnectionEvent aSipEvent ) = 0;

   108 

   109     /**

   110      * Forced sip profile disable call back

   111      * @param aSelf this object

   112      */

   113     static TInt ForceSipProfileDisable( TAny* aSelf );

   114 

   115     /**

   116      * Handles sip profile forced disable timeout

   117      * Sends Deregistered event for the subservice

   118      */

   119     void HandleSipProfileForcedDisable();

   120 

   121 protected:

   122 

   123     /**

   124      * Sub service

   125      */

   126     CScpSubService& iSubService;

   127 

   128 private:

   129 

   130     /**

   131      * Disable timer. Owned.

   132      */

   133     CPeriodic* iDisableTimer;

   134 

   135 #ifdef _DEBUG

   136     friend class T_CScpServiceManager;

   137     friend class T_CScpVmbxHandler;

   138 #endif

   139     };

   140 

   141 #endif      // C_CSCSERVICEHANDLERBASE_H   

   142             

   143 // End of File