applayerprotocols/httptransportfw/Test/t_httpmessage/cbodydatasupplier.cpp
changeset 0 b16258d2340f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/applayerprotocols/httptransportfw/Test/t_httpmessage/cbodydatasupplier.cpp	Tue Feb 02 01:09:52 2010 +0200
@@ -0,0 +1,147 @@
+// 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 "cbodydatasupplier.h"
+
+#include "mbodydatasupplierobserver.h"
+
+const TInt KGranularity	= 5;
+
+CBodyDataSupplier* CBodyDataSupplier::NewL(MBodyDataSupplierObserver& aObserver)
+	{
+	CBodyDataSupplier* self = new (ELeave) CBodyDataSupplier(aObserver);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+CBodyDataSupplier::~CBodyDataSupplier()
+	{
+	if( iBodyParts )
+		iBodyParts->Reset();
+	delete iBodyParts;
+	}
+
+CBodyDataSupplier::CBodyDataSupplier(MBodyDataSupplierObserver& aObserver)
+: CActive(CActive::EPriorityStandard), iObserver(aObserver)
+	{
+	CActiveScheduler::Add(this);
+	}
+
+void CBodyDataSupplier::ConstructL()
+	{
+	iBodyParts = new (ELeave) CDesC8ArrayFlat(KGranularity);
+	}
+
+void CBodyDataSupplier::AddBodyPartL(const TDesC8& aData)
+	{
+	iBodyParts->AppendL(aData);
+
+	if( iState == EIdle )
+		{
+		iState = EPendingRelease;
+		}
+	}
+
+void CBodyDataSupplier::SetBodySize(TInt aSize)
+	{
+	iOverallDataSize = aSize;
+	}
+
+TBool CBodyDataSupplier::IsChunked() const
+	{
+	return iOverallDataSize == KErrNotFound;
+	}
+
+void CBodyDataSupplier::CompleteSelf()
+	{
+	TRequestStatus* pStat = &iStatus;
+	User::RequestComplete(pStat, KErrNone);
+	SetActive();
+	}
+
+void CBodyDataSupplier::ResetSupplier()
+	{
+	Cancel();
+	iState = EPendingRelease;
+	iIndex = 0;
+	}
+
+/*
+ *	Methods from CActive
+ */
+
+void CBodyDataSupplier::RunL()
+	{
+	// Move to the EPendingRelease state.
+	iState = EPendingRelease;
+
+	// Notify the observer
+	iObserver.NotifyMoreData();
+	}
+
+void CBodyDataSupplier::DoCancel()
+	{
+	// Do nothing...
+	}
+
+/*
+ *	Methods from MHTTPDataSupplier
+ */
+
+TBool CBodyDataSupplier::GetNextDataPart(TPtrC8& aDataPart)
+	{
+	__ASSERT_DEBUG( iState == EPendingRelease, User::Invariant() );
+
+	aDataPart.Set(iBodyParts->MdcaPoint(iIndex));
+
+	return ( iIndex == iBodyParts->MdcaCount()-1 );
+	}
+
+void CBodyDataSupplier::ReleaseData()
+	{
+	// Move onto the next part
+	++iIndex;
+
+	// Have all the parts been released?
+	if( iIndex < iBodyParts->MdcaCount() )
+		{
+		// More to go - self-complete to notify observer and move to the 
+		// EPendingNotify state.
+		iState = EPendingNotify;
+		CompleteSelf();
+		}
+	else
+		{
+		// All done - move to EDone state
+		iState = EDone;
+		}	
+	}
+	
+TInt CBodyDataSupplier::OverallDataSize()
+	{
+	if( iIsChunked )
+		return KErrNotFound;
+	else
+		return iOverallDataSize;
+	}
+
+TInt CBodyDataSupplier::Reset()
+	{
+	return KErrNotFound;
+	}
+
+