diff -r 000000000000 -r b16258d2340f applayerprotocols/httptransportfw/Test/t_httpmessage/cmessagedatasupplier.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/applayerprotocols/httptransportfw/Test/t_httpmessage/cmessagedatasupplier.cpp Tue Feb 02 01:09:52 2010 +0200 @@ -0,0 +1,109 @@ +// Copyright (c) 2002-2009 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: +// + +#include "cmessagedatasupplier.h" + +#include "mdatasupplierobserver.h" + +CMessageDataSupplier* CMessageDataSupplier::NewL(MDataSupplierObserver& aObserver, const TDesC8& aData, TInt aBufferSize) + { + CMessageDataSupplier* self = new(ELeave) CMessageDataSupplier(aObserver, aData, aBufferSize); + CleanupStack::PushL(self); + self->ConstructL(); + CleanupStack::Pop(self); + return self; + } + +CMessageDataSupplier::~CMessageDataSupplier() + { + Cancel(); + + delete iBuffer; + } + +CMessageDataSupplier::CMessageDataSupplier(MDataSupplierObserver& aObserver, const TDesC8& aData, TInt aBufferSize) +: CActive(CActive::EPriorityStandard), iObserver(aObserver), iRemainingData(aData), iBufferSize(aBufferSize) + { + CActiveScheduler::Add(this); + } + +void CMessageDataSupplier::ConstructL() + { + iBuffer = HBufC8::NewL(iBufferSize); + + SetData(); + } + + +TBool CMessageDataSupplier::GetData(TPtrC8& aData) + { + aData.Set(*iBuffer); + + return iLast; + } + +void CMessageDataSupplier::ReleaseData() + { + iBuffer->Des().Zero(); + + if( !iLast ) + CompleteSelf(); + } + +void CMessageDataSupplier::CompleteSelf() + { + TRequestStatus* pStat = &iStatus; + User::RequestComplete(pStat, KErrNone); + SetActive(); + } + +void CMessageDataSupplier::SetData() + { + // Need to set the new data... + TInt dataLength = iBufferSize; + + if( dataLength > iRemainingData.Length() ) + { + dataLength = iRemainingData.Length(); + } + // Copy the data... + iBuffer->Des().Copy(iRemainingData.Left(dataLength)); + + // Update the remaining data + iRemainingData.Set(iRemainingData.Mid(dataLength)); + + // Is this the last part? + iLast = iRemainingData.Length() == 0; + } + +/* + * Methods from CActive + */ + +void CMessageDataSupplier::RunL() + { + // Set the data... + SetData(); + + // Notify the observer that the data is ready + iObserver.DataReady(); + } + +void CMessageDataSupplier::DoCancel() + { + // Do nothing... + } + +