phoneclientserver/EnPolicy/Inc/SosEnPolicy/CSosEnPolicySimStatusMonitor.h
changeset 46 2fa1fa551b0b
parent 42 35488577e233
child 48 78df25012fda
equal deleted inserted replaced
42:35488577e233 46:2fa1fa551b0b
     1 /*
       
     2 * Copyright (c) 2004-2005 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:  Monitoring status of sim for emergency numbers.
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 
       
    20 #ifndef CSOSENPOLICYSIMSTATUSMONITOR_H
       
    21 #define CSOSENPOLICYSIMSTATUSMONITOR_H
       
    22 
       
    23 
       
    24 // INCLUDES
       
    25 #include "csosemergencynumberpolicyhandler.h" 
       
    26 
       
    27 #include <e32base.h>            // CActive
       
    28 #include <e32property.h>        // RProperty
       
    29 
       
    30 
       
    31 // FORWARD DECLARATIONS
       
    32 class CSosEmergencyNumberPolicyHandler;
       
    33 class RSystemAgent;
       
    34 class TSysAgentEvent;
       
    35 
       
    36 
       
    37 // CLASS DECLARATION
       
    38 
       
    39 /**
       
    40 *  It is the SIM monitor class for Emergency number manager.
       
    41 *
       
    42 *  @since Series60_2.6 
       
    43 */
       
    44 NONSHARABLE_CLASS( CSosEnPolicySimStatusMonitor ) : public CActive
       
    45     {
       
    46     public:  // Constructors and destructor
       
    47 
       
    48         /**
       
    49         * Creates a new monitor and starts it.
       
    50         *
       
    51         * @param aObserver The observer class of the SIM status changes.
       
    52         * @return Pointer to created CSosEnPolicySimStatusMonitor instance.
       
    53         */
       
    54         static CSosEnPolicySimStatusMonitor* NewL( 
       
    55             CSosEmergencyNumberPolicyHandler& aObserver );
       
    56        
       
    57         /**
       
    58         * Destructor.
       
    59         */
       
    60         ~CSosEnPolicySimStatusMonitor();
       
    61 
       
    62     public: // New functions
       
    63         /** 
       
    64         * Is SIM reading allowed?
       
    65         *
       
    66         * @return Returns ETrue, if SIM reading is allowed.
       
    67         */
       
    68         TBool IsReadingAllowed();
       
    69 
       
    70 
       
    71     private: // Functions from base classes
       
    72 
       
    73         /** 
       
    74         * @see CActive::RunL() 
       
    75         */
       
    76         void DoCancel();
       
    77 
       
    78         /** 
       
    79         * @see CActive::RunL() 
       
    80         */
       
    81         void RunL();
       
    82         
       
    83 
       
    84     private: // New functions
       
    85 
       
    86         /** 
       
    87         * Requests notifications from system agent.
       
    88         */
       
    89         void IssueRequest();
       
    90         
       
    91         /** 
       
    92         * Translates system agent's state information.
       
    93         * 
       
    94         * @param aState This is the state from SA.
       
    95         */
       
    96         TBool TranslateState( TInt aState );
       
    97 
       
    98     private:
       
    99         /**
       
   100         * C++ constructor.
       
   101         * @param aObserver The observer class of the SIM status changes.
       
   102         */
       
   103         CSosEnPolicySimStatusMonitor( CSosEmergencyNumberPolicyHandler& aObserver );
       
   104 
       
   105         /**
       
   106         * By default Symbian 2nd phase constructor is private.
       
   107         */
       
   108         void ConstructL();
       
   109 
       
   110 
       
   111     private:  // Data
       
   112 
       
   113         // The Observer for events.
       
   114         CSosEmergencyNumberPolicyHandler& iObserver;
       
   115 
       
   116         // The RProperty to replace System agent.
       
   117         RProperty                         iProperty;
       
   118 
       
   119     };
       
   120 
       
   121 #endif  // CSOSENPOLICYSIMSTATUSMONITOR_H
       
   122 
       
   123 
       
   124 // End of File