--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/internetradio2.0/songhistorysrc/irsonghistoryengpubsub.cpp Mon Apr 19 14:01:53 2010 +0300
@@ -0,0 +1,141 @@
+/*
+* Copyright (c) 2006-2007 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 / Subscriber class for ChannelName and MetaData
+*
+*/
+
+
+#include "irsonghistoryengpubsub.h"
+#include "irsonghistoryengpubsubnotifyhandler.h"
+#include "irdebug.h"
+
+
+// ==================== MEMBER FUNCTIONS ===================
+
+// ---------------------------------------------------------------------------
+// CIRSongHistoryEngPubSub::CIRSongHistoryEngPubSub
+// Constructor.
+// ---------------------------------------------------------------------------
+//
+CIRSongHistoryEngPubSub::CIRSongHistoryEngPubSub(
+ MIRSongHistoryEngPubSubNotifyHandler& aPubSubObserver, const TUid& aCategory,
+ TUint aKey , const RProperty::TType aPropertyType): CActive( CActive::
+ EPriorityStandard ), iPropertyType(aPropertyType),iPubSubObserver( aPubSubObserver ),
+ iCategory( aCategory ), iKey( aKey )
+ {
+ }
+
+// ---------------------------------------------------------------------------
+// CIRSongHistoryEngPubSub::ConstructL
+// Second-phase constructor
+// ---------------------------------------------------------------------------
+//
+void CIRSongHistoryEngPubSub::ConstructL()
+ {
+ IRLOG_DEBUG( "CIRSongHistoryEngPubSub::ConstructL" );
+ User::LeaveIfError( iProperty.Attach( iCategory, iKey ) );
+ CActiveScheduler::Add( this );
+ iProperty.Subscribe( iStatus );
+ SetActive();
+ IRLOG_DEBUG( "CIRSongHistoryEngPubSub::ConstructL - Exiting." );
+ }
+
+//-----------------------------------------------------------------------------
+// CIRHistoryListContainer::NewL
+// Creates a new instance of CIRSongHistoryEngPubSub
+//-----------------------------------------------------------------------------
+//
+CIRSongHistoryEngPubSub* CIRSongHistoryEngPubSub::NewL(
+ MIRSongHistoryEngPubSubNotifyHandler& aPubSubObserver, const TUid& aCategory,
+ TUint aKey, const RProperty::TType aPropertyType )
+ {
+ IRLOG_DEBUG( "CIRSongHistoryEngPubSub::NewL - Entering" );
+ CIRSongHistoryEngPubSub* self = CIRSongHistoryEngPubSub::NewLC(aPubSubObserver,
+ aCategory,aKey, aPropertyType );
+ CleanupStack::Pop(self);
+ IRLOG_DEBUG( "CIRSongHistoryEngPubSub::NewL - Exiting." );
+ return self;
+ }
+
+//-----------------------------------------------------------------------------
+// CIRHistoryListContainer::NewLC
+// Creates a new instance of CIRSongHistoryEngPubSub and leaves it on the cleanup stack.
+//-----------------------------------------------------------------------------
+//
+CIRSongHistoryEngPubSub* CIRSongHistoryEngPubSub::NewLC(
+ MIRSongHistoryEngPubSubNotifyHandler& aPubSubObserver, const TUid& aCategory,
+ TUint aKey, const RProperty::TType aPropertyType )
+ {
+ IRLOG_DEBUG( "CIRSongHistoryEngPubSub::NewLC - Entering" );
+ CIRSongHistoryEngPubSub* self = new (ELeave) CIRSongHistoryEngPubSub(
+ aPubSubObserver, aCategory, aKey, aPropertyType);
+ CleanupStack::PushL(self);
+ self->ConstructL();
+ IRLOG_DEBUG( "CIRSongHistoryEngPubSub::NewLC - Exiting." );
+ return self;
+ }
+
+
+// ---------------------------------------------------------------------------
+// CIRSongHistoryEngPubSub::~CIRSongHistoryEngPubSub()
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CIRSongHistoryEngPubSub::~CIRSongHistoryEngPubSub()
+ {
+ IRLOG_DEBUG( "CIRSongHistoryEngPubSub::~CIRSongHistoryEngPubSub" );
+ Cancel();
+ iProperty.Close();
+ IRLOG_DEBUG( "CIRSongHistoryEngPubSub::~CIRSongHistoryEngPubSub - Exiting." );
+ }
+
+// ---------------------------------------------------------------------------
+// CIRSongHistoryEngPubSub::DoCancel()
+// Invoked when the active object is cancelled.
+// ---------------------------------------------------------------------------
+//
+void CIRSongHistoryEngPubSub::DoCancel()
+ {
+ IRLOG_DEBUG( "CIRSongHistoryEngPubSub::DoCancel" );
+ iProperty.Cancel();
+ IRLOG_DEBUG( "CIRSongHistoryEngPubSub::DoCancel - Exiting." );
+ }
+
+// ---------------------------------------------------------------------------
+// CIRSongHistoryEngPubSub::RunL()
+// The function is called by the active scheduler when a request completion event occurs,
+// ---------------------------------------------------------------------------
+//
+void CIRSongHistoryEngPubSub::RunL()
+ {
+ IRLOG_DEBUG( "CIRSongHistoryEngPubSub::RunL" );
+
+ iProperty.Subscribe( iStatus );
+ SetActive();
+ TInt err(KErrNone);
+
+
+ err = iProperty.Get( iText );
+ if (!err)
+ {
+ iPubSubObserver.HandlePropertyChangeL( iCategory, iKey, iText );
+ }
+
+ else
+ {
+ iPubSubObserver.HandlePropertyChangeErrorL(iCategory, iKey, err);
+ }
+
+ IRLOG_DEBUG( "CIRSongHistoryEngPubSub::RunL - Exiting." );
+ }