diff -r 000000000000 -r dd21522fd290 webengine/osswebengine/cache/src/HttpCacheObserver.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/webengine/osswebengine/cache/src/HttpCacheObserver.cpp Mon Mar 30 12:54:55 2009 +0300 @@ -0,0 +1,135 @@ +/* +* Copyright (c) 2006 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: Implementation of CHttpCacheObserver +* +*/ + +// INCLUDE FILES +#include "HttpCacheObserver.h" +#include "HttpCacheHandler.h" + + +// EXTERNAL DATA STRUCTURES + +// EXTERNAL FUNCTION PROTOTYPES + +// CONSTANTS + +// MACROS + +// LOCAL CONSTANTS AND MACROS + +// MODULE DATA STRUCTURES + +// LOCAL FUNCTION PROTOTYPES + +// FORWARD DECLARATIONS + + +// ============================ MEMBER FUNCTIONS =============================== + +// ----------------------------------------------------------------------------- +// CHttpCacheObserver::CHttpCacheObserver +// C++ default constructor can NOT contain any code, that +// might leave. +// ----------------------------------------------------------------------------- +// +CHttpCacheObserver::CHttpCacheObserver(CHttpCacheHandler* aHttpCacheHandler) : CActive( CActive::EPriorityIdle ), +iHttpCacheHandler(aHttpCacheHandler) + { + CActiveScheduler::Add(this); + } + +// ----------------------------------------------------------------------------- +// CHttpCacheObserver::ConstructL +// Symbian 2nd phase constructor can leave. +// ----------------------------------------------------------------------------- +// +void CHttpCacheObserver::ConstructL(const HBufC* aDirectory, const HBufC* aIndexFile) + { + User::LeaveIfError(iFsSession.Connect()); + iFileName = HBufC::NewL(aDirectory->Length() + aIndexFile->Length()); + iFileName->Des().Copy(*aDirectory); + iFileName->Des().Append(*aIndexFile); + } + +// ----------------------------------------------------------------------------- +// CHttpCacheObserver::NewL +// Two-phased constructor. +// ----------------------------------------------------------------------------- +// +CHttpCacheObserver* CHttpCacheObserver::NewL( const HBufC* aDirectory, const HBufC* aIndexFile, + CHttpCacheHandler* aHttpCacheHandler) + { + CHttpCacheObserver* self = new( ELeave ) CHttpCacheObserver(aHttpCacheHandler); + CleanupStack::PushL( self ); + self->ConstructL(aDirectory, aIndexFile); + CleanupStack::Pop(); + return self; + } + +// Destructor +CHttpCacheObserver::~CHttpCacheObserver() + { + Cancel(); + delete iFileName; + iFsSession.Close(); + } + +// ----------------------------------------------------------------------------- +// CHttpCacheObserver::RunL +// +// ----------------------------------------------------------------------------- +// +void CHttpCacheObserver::RunL() + { + iHttpCacheHandler->UpdateLookupTable(); + } + +// ----------------------------------------------------------------------------- +// CHttpCacheObserver::RunError +// +// ----------------------------------------------------------------------------- +// +TInt CHttpCacheObserver::RunError(TInt /*aError*/) + { + return KErrNone; + } + +// ----------------------------------------------------------------------------- +// CHttpCacheObserver::DoCancel +// +// ----------------------------------------------------------------------------- +// +void CHttpCacheObserver::DoCancel() + { + iFsSession.NotifyChangeCancel(iStatus); + } + +// ----------------------------------------------------------------------------- +// CHttpCacheObserver::StartObserver +// +// ----------------------------------------------------------------------------- +// +void CHttpCacheObserver::StartObserver() + { + if (!IsActive()) + { + iFsSession.NotifyChange(ENotifyWrite, iStatus, *iFileName); + SetActive(); + } + } + + +// End of File