gssettingsuis/Gs/GSFramework/src/GSPubSubsListener.cpp
branchRCL_3
changeset 25 7e0eff37aedb
parent 0 8c5d936e5675
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gssettingsuis/Gs/GSFramework/src/GSPubSubsListener.cpp	Wed Sep 01 12:20:44 2010 +0100
@@ -0,0 +1,155 @@
+/*
+* Copyright (c) 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:  Publish and subscribe settings listener.
+*
+*/
+
+
+// INCLUDE FILES
+#include <gspubsubslistener.h>
+#include <mgssettingpsobserver.h>
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CGSPubSubsListener::CGSPubSubsListener
+// C++ constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CGSPubSubsListener::CGSPubSubsListener( const TUid aUid, const TInt aKey, 
+                                       MGSSettingPSObserver* aObserver ) 
+    : CActive( CActive::EPriorityStandard )
+    {
+    iUid = aUid;
+    iId = aKey;
+    iCallback = aObserver;
+    }
+
+// -----------------------------------------------------------------------------
+// CGSPubSubsListener::~CGSPubSubsListener
+// Destructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CGSPubSubsListener::~CGSPubSubsListener()
+    {
+    Cancel();
+    iProperty.Close();
+    }
+
+// -----------------------------------------------------------------------------
+// CGSPubSubsListener::RunL
+// From CActive.
+// -----------------------------------------------------------------------------
+//
+void CGSPubSubsListener::RunL()
+    {
+    const TRequestStatus status( iStatus );
+    StartListening();
+    iCallback->HandleNotifyPSL( iUid, iId, status );
+    }
+
+// -----------------------------------------------------------------------------
+// CGSPubSubsListener::DoCancel
+// From CActive.
+// -----------------------------------------------------------------------------
+//
+void CGSPubSubsListener::DoCancel()
+    {
+    iProperty.Cancel();
+    }
+
+// -----------------------------------------------------------------------------
+// CGSPubSubsListener::RunError
+// From CActive.
+// -----------------------------------------------------------------------------
+//
+TInt CGSPubSubsListener::RunError( TInt /*aError*/ )
+    {
+    return KErrNone;
+    }
+
+// -----------------------------------------------------------------------------
+// CGSPubSubsListener::NewL
+//
+// Symbian OS two phased constructor
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CGSPubSubsListener* CGSPubSubsListener::NewL( const TUid aUid, const TInt aKey,
+                                              MGSSettingPSObserver* aObserver )
+    {
+    CGSPubSubsListener* self = new( ELeave ) 
+        CGSPubSubsListener( aUid, aKey, aObserver );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop();
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CGSPubSubsListener::StartListening
+// -----------------------------------------------------------------------------
+//
+void CGSPubSubsListener::StartListening() 
+    {
+    iProperty.Subscribe( iStatus );
+    SetActive();
+    }
+
+// -----------------------------------------------------------------------------
+// CGSPubSubsListener::ConstructL
+//
+// Symbian OS default constructor
+// -----------------------------------------------------------------------------
+//
+void CGSPubSubsListener::ConstructL()
+    {
+    CActiveScheduler::Add( this );
+    
+    User::LeaveIfError ( iProperty.Attach( iUid, iId, EOwnerThread ) );
+    StartListening();
+    }
+
+// -----------------------------------------------------------------------------
+// CGSPubSubsListener::Get
+// Read integer value.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt CGSPubSubsListener::Get( TInt& aVal )
+    {
+    return iProperty.Get( iUid, iId, aVal );
+    }
+
+// -----------------------------------------------------------------------------
+// CGSPubSubsListener::Get
+// Read binary value.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt CGSPubSubsListener::Get( TDes8& aVal )
+    {
+    return iProperty.Get( iUid, iId, aVal );
+    }
+  
+// -----------------------------------------------------------------------------
+// CGSPubSubsListener::Get
+// Read string value.
+// -----------------------------------------------------------------------------
+//      
+EXPORT_C TInt CGSPubSubsListener::Get( TDes16& aVal )
+    {
+    return iProperty.Get( iUid, iId, aVal );
+    }
+
+// End of File