--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phoneclientserver/EnPolicy/Src/SosEnPolicy/CSosEnPolicySimStatusMonitor.cpp	Tue Feb 02 01:11:09 2010 +0200
@@ -0,0 +1,211 @@
+/*
+* Copyright (c) 2004-2005 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  SIM Status Monitor.
+*
+*/
+
+
+
+// INCLUDES
+#include    "CSosEnPolicySimStatusMonitor.h"
+#include    <startupdomainpskeys.h> // Property values
+#include    <PSVariables.h>
+
+
+
+// CONSTANTS
+const TUint KENPolicySAConnectionRetryTime = 2000000;  // 2s
+const TInt KENPolicySAConnectionRetries = 3;
+
+_LIT( KENPolicyPanicCategory, "ENPolicyFault" );
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+// -----------------------------------------------------------------------------
+// CSosEnPolicySimStatusMonitor::CSosEnPolicySimStatusMonitor
+// C++ constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CSosEnPolicySimStatusMonitor::CSosEnPolicySimStatusMonitor( 
+    CSosEmergencyNumberPolicyHandler& aObserver ) :
+    CActive( EPriorityStandard ),
+    iObserver( aObserver )
+    {
+    CActiveScheduler::Add( this );
+    }
+
+// -----------------------------------------------------------------------------
+// CSosEnPolicySimStatusMonitor::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CSosEnPolicySimStatusMonitor* CSosEnPolicySimStatusMonitor::NewL( 
+    CSosEmergencyNumberPolicyHandler& aObserver )
+    {
+    CSosEnPolicySimStatusMonitor* self = new ( ELeave ) 
+        CSosEnPolicySimStatusMonitor( aObserver );
+
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop();
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CSosEnPolicySimStatusMonitor::~CSosEnPolicySimStatusMonitor
+// Destructor.
+// -----------------------------------------------------------------------------
+//
+CSosEnPolicySimStatusMonitor::~CSosEnPolicySimStatusMonitor()
+    {
+    Cancel();
+
+    iProperty.Close();
+
+    }
+
+// -----------------------------------------------------------------------------
+// CSosEnPolicySimStatusMonitor::ConstructL
+// 
+// Construction. Creates also connection to system agent.
+// -----------------------------------------------------------------------------
+//        
+void CSosEnPolicySimStatusMonitor::ConstructL()
+    {
+    TInt err = KErrNotSupported;
+    for( TInt i = 0; i < KENPolicySAConnectionRetries; i++ )
+        {
+        err = iProperty.Attach( KPSUidStartup, KPSSimStatus );
+        if( err == KErrNone )
+            {
+            i = KENPolicySAConnectionRetries;
+            }
+        else
+            {
+            // _DPRINT( 4, "ENPolicy.SimStatus.Attach.RETRY" );  
+            User::After( KENPolicySAConnectionRetryTime );
+            }
+        }
+    //if connection not established.
+    __ASSERT_ALWAYS( err == KErrNone, User::Panic( 
+        KENPolicyPanicCategory, EEnPolicyPanicCentralRepositoryConnectionFailure ) );
+    IssueRequest();
+    }
+
+// -----------------------------------------------------------------------------
+// CSosEnPolicySimStatusMonitor::DoCancel
+// 
+//  Cancellation of notify.
+// -----------------------------------------------------------------------------
+//
+void CSosEnPolicySimStatusMonitor::DoCancel()
+    {
+    iProperty.Cancel();
+    }
+
+// -----------------------------------------------------------------------------
+// CSosEnPolicySimStatusMonitor::RunL
+// 
+// SIM event occurred.
+// Basically events make three kinds of responses.
+// If there is an error in notify, nothing is made. Othervice, event
+// may indicate that SIM is accessible or not. Depending on that, action is
+// send for observer.
+// -----------------------------------------------------------------------------
+//
+void CSosEnPolicySimStatusMonitor::RunL()
+    {
+    TInt state = KErrGeneral;
+
+    iProperty.Get( state );
+
+    // _DDPRINT( 4, "ENPolicy.SimStatus.status.e.", iStatus.Int() );    
+    // _DDPRINT( 4, "ENPolicy.SimStatus.status.", state );
+    CSosEmergencyNumberPolicyHandler::TSosEnPolicySimEmergencyNumberAction
+        action = CSosEmergencyNumberPolicyHandler::
+                    ESosEnPolicySimEmergencyNumberClear;
+    switch ( iStatus.Int() )
+        {
+        case KErrNotSupported:
+        case KErrCancel:
+            return;
+        case KErrNone:
+            {
+            if ( TranslateState( state ) )
+                {
+                action = 
+                    CSosEmergencyNumberPolicyHandler::
+                        ESosEnPolicySimEmergencyNumberRead;
+                }
+            iObserver.CpsssmHandleSimStatusEvent( action );
+            }
+        default:
+            break;
+        }
+    IssueRequest();
+    }
+
+// -----------------------------------------------------------------------------
+// CSosEnPolicySimStatusMonitor::IsReadingAllowed
+// 
+// Checks sim state from system agent
+// -----------------------------------------------------------------------------
+// 
+TBool CSosEnPolicySimStatusMonitor::IsReadingAllowed()
+    {
+    TInt state = KErrGeneral;
+
+    iProperty.Get( state );
+    return TranslateState( state );
+    }
+
+// -----------------------------------------------------------------------------
+// CSosEnPolicySimStatusMonitor::IssueRequest
+// 
+// Issue notify request to System agent.
+// -----------------------------------------------------------------------------
+//        
+void CSosEnPolicySimStatusMonitor::IssueRequest()
+    {
+    iProperty.Subscribe( iStatus );
+
+    SetActive();
+    }
+
+// -----------------------------------------------------------------------------
+// CSosEnPolicySimStatusMonitor::TranslateState
+// 
+// Translate the state information.
+// -----------------------------------------------------------------------------
+// 
+TBool CSosEnPolicySimStatusMonitor::TranslateState( TInt aState )
+    {
+    switch ( aState )
+        {
+    	case ESimUsable:         
+    	case ESimReadable:
+			return ETrue;
+    	case  ESimStatusUninitialized:
+    	case ESimNotReady:
+    	case ESimNotSupported:
+    	case ESimNotPresent:
+    		return EFalse;
+    	default:
+            return EFalse;
+        }
+    }
+
+
+//  End of File