browserui/browser/BrowserAppInc/WlanObserver.h
branchRCL_3
changeset 65 8e6fa1719340
parent 0 84ad3b177aa3
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browserui/browser/BrowserAppInc/WlanObserver.h	Wed Sep 01 12:31:04 2010 +0100
@@ -0,0 +1,97 @@
+/*
+* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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: 
+*
+*/
+
+
+#ifndef WLANOBSERVER_H
+#define WLANOBSERVER_H
+
+// INCLUDES
+#include <e32base.h>
+#include <e32property.h>
+
+// FORWARD DECLARATIONS
+class MApiProvider;
+
+
+// CONSTANTS
+
+// State enum and member variable
+
+// CLASS DECLARATIONS
+/**
+*  CWlanObserver.
+*  Observer class for handling wlan status requests
+*  @since S60 v5.0
+*/
+class CWlanObserver : public CActive
+    {
+    public:    // Constructors and destructor
+
+        /**
+        * Constructor.
+        * @param aApiProvider Reference to API provider
+        */
+        CWlanObserver(MApiProvider& aApiProvider);
+        
+        /**
+         * Destructor.
+         */
+        virtual ~CWlanObserver();
+        
+        /**
+        * Retrieves current state of wireless lan connection
+        * @param aWlanStateValue reference to current Wlan state value which is updated here
+        * @return: EFalse if error condition (ignore aWlanStateValue in this case)
+        *          Etrue if no error (get updated value from aWlanStateValue)
+        */
+        TBool GetCurrentState(TInt &aWlanStateValue);        
+        
+    protected:    // CActive
+
+        /**
+        * Implements cancellation of an outstanding request.
+        * @param none
+        * @return void
+        */
+        void DoCancel();
+       
+        /**
+        * Handles an active object’s request completion event.
+        * @param none
+        * @return void
+        */
+        void RunL();
+ 
+        /**
+        * Handles an active object’s error
+        * @param error
+        * @return void
+        */
+        TInt RunError(TInt aError);
+
+    private:    // new methods
+
+        MApiProvider& iApiProvider;         // Api provider
+        
+        RProperty iWlanProperty;
+        
+          
+    };
+
+#endif      // WLANOBSERVER_H
+
+// End of File