wim/Scard/inc/ScardNotifyRegistry.h
changeset 0 164170e6151a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wim/Scard/inc/ScardNotifyRegistry.h	Tue Jan 26 15:20:08 2010 +0200
@@ -0,0 +1,125 @@
+/*
+* 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:  Notification Registry for SmartCard.
+*
+*/
+
+
+
+#ifndef CSCARDNOTIFYREGISTRY_H
+#define CSCARDNOTIFYREGISTRY_H
+
+
+//  INCLUDES
+#include "ScardServerBase.h"
+#include "ScardNotifyObserver.h"
+
+
+// CONSTANTS
+const TReaderID KServerNotifier = -1;
+
+//  FORWARD DECLARATIONS
+class CScardServer;
+class CScardNotifier;
+
+// CLASS DECLARATION
+
+/**
+*  Keeps track of notifiers.
+*
+*  @lib Scard.lib
+*  @since Series60 2.1
+*/
+class CScardNotifyRegistry : public CBase, public MScardNotifyObserver
+    {
+
+    public:  // Constructors and destructor
+
+        /**
+        * Two-phased constructor.
+        */
+        IMPORT_C static  CScardNotifyRegistry* NewL( CScardServer* aServer );
+
+        /**
+        * Destructor.
+        */
+        virtual ~CScardNotifyRegistry();
+   
+    public: // New functions
+        
+        /**
+        * Creates a notifier if necessary.
+        * @param aMessage Message
+        * @return void
+        */
+        void AddReaderEventListenerL( const RMessage2& aMessage );
+
+        /**
+        * Removes the notifier.
+        * @param aMessage Message
+        * @return void
+        */
+        void RemoveReaderEventListener( const RMessage2& aMessage );
+
+        /**
+        * Removes all notifiers for given client.
+        * @param aClient Client thread
+        * @return void
+        */
+        void RemoveReaderEventListeners( const RThread& aClient );
+    
+        /**
+        * Notify clients about card event.
+        * @param aEvent Event
+        * @param aReaderID Reader ID
+        * @return void
+        */
+        IMPORT_C void NotifyCardEvent( TScardServiceStatus aEvent,
+                                       TReaderID aReaderID );
+
+        /**
+        * Return pointer to Server
+        * @return Pointer to the Server object
+        */
+        CScardServer* Server();
+
+        /**
+        * Cancels the request.
+        * @param aStatus Request status
+        * @return void
+        */
+        void Cancel( TRequestStatus& aStatus );
+
+    private:
+        
+        /**
+        * C++ default constructor.
+        */
+        CScardNotifyRegistry(); 
+
+        /**
+        * Symbian 2nd phase constructor.
+        */
+        void ConstructL( CScardServer* aServer);  
+
+    private:    // Data
+        // Array of notifiers. Owned.
+        CArrayPtrFlat<CScardNotifier>* iNotifiers;    
+        // Server object. Not owned.
+        CScardServer*                  iServer;
+    };
+
+#endif      // CSCARDREGISTRY_H
+
+// End of File