wim/Scard/src/ScardResourceRegistry.cpp
changeset 0 164170e6151a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wim/Scard/src/ScardResourceRegistry.cpp	Tue Jan 26 15:20:08 2010 +0200
@@ -0,0 +1,129 @@
+/*
+* Copyright (c) 2003 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:  Registry of smart card resources
+*
+*/
+
+
+
+// INCLUDE FILES
+#include    "ScardResourceRegistry.h"
+#include    "ScardServer.h"
+#include    "WimTrace.h"
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CScardResourceRegistry::CScardResourceRegistry
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CScardResourceRegistry::CScardResourceRegistry()
+    : iServer( NULL )
+    {
+    _WIMTRACE(_L("WIM|Scard|CScardResourceRegistry::CScardResourceRegistry|Begin"));
+    }
+
+// -----------------------------------------------------------------------------
+// CScardResourceRegistry::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CScardResourceRegistry::ConstructL( CScardServer* aServer )
+    {
+    _WIMTRACE(_L("WIM|Scard|CScardResourceRegistry::ConstructL|Begin"));
+    iServer = aServer;
+    }
+
+// -----------------------------------------------------------------------------
+// CScardResourceRegistry::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CScardResourceRegistry* CScardResourceRegistry::NewL( CScardServer* aServer )
+    {
+    _WIMTRACE(_L("WIM|Scard|CScardResourceRegistry::NewL|Begin"));
+    CScardResourceRegistry* self = new( ELeave ) CScardResourceRegistry;
+    
+    CleanupStack::PushL( self );
+    self->ConstructL( aServer );
+    CleanupStack::Pop( self );
+
+    return self;
+    }
+
+    
+// Destructor
+CScardResourceRegistry::~CScardResourceRegistry()
+    {
+    _WIMTRACE(_L("WIM|Scard|CScardResourceRegistry::~CScardResourceRegistry|Begin"));
+    }
+
+
+// -----------------------------------------------------------------------------
+// CScardResourceRegistry::CardEventL
+// If a card is inserted / removed, we need to update the list of cards in use
+// -----------------------------------------------------------------------------
+//
+void CScardResourceRegistry::CardEvent(
+    const TScardServiceStatus aEvent, 
+    const TReaderID aReaderID )
+    {
+    _WIMTRACE(_L("WIM|Scard|CScardResourceRegistry::CardEventL|Begin"));
+    //  First get the access controller for the reader
+    CScardAccessControl* control = iServer->FindAccessControl( aReaderID );
+
+    // Due to asynchronity, some readers may have closed before the events 
+    // are processed
+    if ( !control )
+        {
+        return;
+        }
+
+    //  Then the actual reader
+    MScardReader* reader = control->Reader();
+    __ASSERT_ALWAYS( reader, User::Panic( _L( "Unknown reader" ), 
+        KScServerPanicBadRequest ) );
+
+    switch ( aEvent )
+        {
+        case EScardRemoved: // Flow through 
+        case EReaderRemoved:
+            {
+            TScardATR atr;
+
+            //  Inform the sessions attached to the reader
+            control->CardEvent( aEvent, atr );
+
+            break;
+            }
+        case EScardInserted:
+            {
+            //  A new card was inserted, so get the atr bytes
+            TScardATR atr;
+            TInt err = reader->GetATR( atr );
+            if ( !err )
+                {
+                }
+            //  Inform sessions
+            control->CardEvent( aEvent, atr );
+            break;
+            }
+        default:
+            break;
+        }
+    }
+
+//  End of File