sysstatemgmt/systemstatereferenceplugins/clayer/src/ssmsimstatusobserver.cpp
changeset 0 4e1aa6a622a0
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     1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
       
     2 // All rights reserved.
       
     3 // This component and the accompanying materials are made available
       
     4 // under the terms of "Eclipse Public License v1.0"
       
     5 // which accompanies this distribution, and is available
       
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     7 //
       
     8 // Initial Contributors:
       
     9 // Nokia Corporation - initial contribution.
       
    10 //
       
    11 // Contributors:
       
    12 //
       
    13 // Description:
       
    14 //
       
    15 
       
    16 #include "ssmsimstatusobserver.h"
       
    17 #include "ssmuiproviderdll.h"
       
    18 #include "ssmdebug.h"
       
    19 #include "startupdomainpskeys.h"
       
    20 #include <ssm/ssmstatemanager.h>
       
    21 
       
    22 #include <e32property.h>
       
    23 #include <ssm/ssmstates.hrh>
       
    24 #include <ssm/startupreason.h>
       
    25 
       
    26 /**
       
    27  * Allocates and returns a new SIM status observer.
       
    28  * 
       
    29  * Uses the parameters provided by the SSM UI provider DLL for object construction.
       
    30  * 
       
    31  * @publishedPartner
       
    32  * @released
       
    33  */
       
    34 EXPORT_C MSsmUtility* CSsmSimStatusObserver::NewL()
       
    35 	{
       
    36 	CSsmSimStatusObserver* self = new (ELeave) CSsmSimStatusObserver();
       
    37 	return static_cast<MSsmUtility*>(self);
       
    38 	}
       
    39 	
       
    40 /**
       
    41  * Frees any resources allocated to this object. 
       
    42  * 
       
    43  * @internalComponent
       
    44  */
       
    45 CSsmSimStatusObserver::~CSsmSimStatusObserver()
       
    46 	{
       
    47 	Deque();
       
    48 	iSimAdaptation.Close();
       
    49 	iSimStatusProperty.Close();
       
    50 	}
       
    51 	
       
    52 /**
       
    53  * Initialises this object
       
    54  * 
       
    55  * @internalComponent
       
    56  */
       
    57 void CSsmSimStatusObserver::InitializeL()
       
    58 	{
       
    59 	TInt err = iSimAdaptation.Connect();
       
    60 	if(KErrNone != err)
       
    61 		{
       
    62 		DEBUGPRINT2A("CSsmSimStatusObserver error connecting to SIM adaptation: %d", err);
       
    63 		User::Leave(err);
       
    64 		}
       
    65 	}
       
    66 
       
    67 /**
       
    68  * Starts requesting notification for SIM events.
       
    69  * 
       
    70  * @internalComponent
       
    71  */
       
    72 void CSsmSimStatusObserver::StartL()
       
    73 	{
       
    74 	iSimAdaptation.NotifySimEvent(iSimEventPckg, iStatus);
       
    75 	SetActive();
       
    76 	}
       
    77 
       
    78 /**
       
    79  * Destroys this object and frees any resources
       
    80  * allocated to it.
       
    81  * 
       
    82  * @internalComponent
       
    83  */
       
    84 void CSsmSimStatusObserver::Release()
       
    85 	{
       
    86 	delete this;
       
    87 	}
       
    88 
       
    89 /**
       
    90  * CActive::RunL() implementation
       
    91  * 
       
    92  * @internalComponent
       
    93  */
       
    94 void CSsmSimStatusObserver::RunL()
       
    95 	{
       
    96 	if(KErrNone != iStatus.Int())
       
    97 		{
       
    98 		DEBUGPRINT2A("CSsmSimStatusObserver RunL status error: %d", iStatus.Int());
       
    99 		User::Leave(iStatus.Int());
       
   100 		}
       
   101 	// The adaptation will have queued any events, so we shouldn't miss any while we handle this event
       
   102 	switch(iSimEventPckg())
       
   103 		{
       
   104 		case ESsmSimUsable:
       
   105 			RequestSimStatusChangeL(ESimUsable);
       
   106 			break;
       
   107 		case ESsmSimReadable:
       
   108 			RequestSimStatusChangeL(ESimReadable);
       
   109 			break;
       
   110 		case ESsmSimNotReady:
       
   111 			RequestSimStatusChangeL(ESimNotReady);
       
   112 			break;
       
   113 		case ESsmSimRemoved:
       
   114 			RequestSimStatusChangeL(ESimNotPresent);
       
   115 			break;
       
   116 		default:
       
   117 			DEBUGPRINT2A("CSsmSimStatusObserver unknown SIM event: %d", iSimEventPckg());
       
   118 			User::Leave(KErrNotSupported);
       
   119 			break;
       
   120 		}
       
   121 	// Re-request notification
       
   122 	iSimAdaptation.NotifySimEvent(iSimEventPckg, iStatus);
       
   123 	SetActive();
       
   124 	}
       
   125 
       
   126 /**
       
   127  * Requests a change to the SIM status system wide property.
       
   128  * 
       
   129  * @internalComponent
       
   130  */
       
   131 void CSsmSimStatusObserver::RequestSimStatusChangeL(TPSSimStatus aSimStatus)
       
   132 	{
       
   133 	DEBUGPRINT2A("CSsmSimStatusObserver SIM status change: %d", aSimStatus);
       
   134 	RSsmStateManager ssm;
       
   135 	User::LeaveIfError(ssm.Connect());
       
   136 	CleanupClosePushL(ssm);
       
   137 	const TUint KStartupSimSecurityStatusKey = {CSsmUiSpecific::SimStatusPropertyKey()};
       
   138 	TSsmSwp swpInfo(KStartupSimSecurityStatusKey, aSimStatus);
       
   139 	User::LeaveIfError(ssm.RequestSwpChange(swpInfo));
       
   140 	CleanupStack::PopAndDestroy(&ssm);
       
   141 	}
       
   142 
       
   143 /**
       
   144  * Cancels the outstanding notification request for this observer.
       
   145  * 
       
   146  * @internalComponent
       
   147  */
       
   148 void CSsmSimStatusObserver::DoCancel()
       
   149 	{
       
   150 	iSimAdaptation.NotifyCancel();
       
   151 	}
       
   152 
       
   153 /**
       
   154  * CActive::RunError implementation
       
   155  * 
       
   156  * @internalComponent
       
   157  */
       
   158 TInt CSsmSimStatusObserver::RunError(TInt aError)
       
   159 	{
       
   160 	DEBUGPRINT2A("CSsmSimStatusObserver RunError received error: %d", aError);
       
   161 	return aError;
       
   162 	}
       
   163 
       
   164 /**
       
   165  * Constructs this object using the parameters provided by the SSM UI provider DLL.
       
   166  * 
       
   167  * @internalComponent
       
   168  */
       
   169 CSsmSimStatusObserver::CSsmSimStatusObserver()
       
   170 : CActive(EPriorityNormal)
       
   171 	{
       
   172 	CActiveScheduler::Add(this);
       
   173 	}
       
   174