// Copyright (c) 2008-2009 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 <http/framework/cheadercodecplugin.h>

#include <httpstringconstants.h>

#include <inetprottextutils.h>

#include "cupnpresponsecomposer.h"

#include "tupnpmessagepanic.h"

__FLOG_STMT(_LIT8(KSubsys,"UPnPResComposer");)

__FLOG_STMT(_LIT8(KComponent,"UPnPMessage");)

EXPORT_C CUpnpResponseComposer* CUpnpResponseComposer::NewL(MComposerObserver& aObserver)

	{

	CUpnpResponseComposer* self = new (ELeave) CUpnpResponseComposer(aObserver);

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

	return self;

	}

EXPORT_C CUpnpResponseComposer::~CUpnpResponseComposer()

	{

	iMessageComposer.Close();

	delete iStatusCodeBuf;

	__FLOG(_L8("-> Response composer destroyed"));

	__FLOG_CLOSE;

	}

CUpnpResponseComposer::CUpnpResponseComposer(MComposerObserver& aObserver)

	:CUPnPMessageComposer(aObserver)

	{

	}

void CUpnpResponseComposer::ConstructL()

	{

	CUPnPMessageComposer::ConstructL();

	__FLOG_OPEN(KSubsys, KComponent);

	__FLOG(_L8("-> Response Composer created"));

	}

void CUpnpResponseComposer::StartLineL(TPtrC8& aVersion, TPtrC8& aStatusCode, TPtrC8& aStatusText)

	{

	__FLOG(_L8("-> Composing response"));

	__FLOG(_L8("-> Supplying start line"));

	TInt statusCode = iResponse->Status();

	InetProtTextUtils::ConvertIntToDescriptorL(statusCode, iStatusCodeBuf);

	aStatusCode.Set(iStatusCodeBuf->Des());

	aStatusText.Set(iResponse->StatusString().DesC());

	aVersion.Set(iResponse->StringPool().StringF(HTTP::EHttp11, THTTPTable::Table()).DesC());

	__FLOG_3(_L8("%S %S %S"), &aVersion, &aStatusCode, &aStatusText);

	}

// This function should be moved to CUPnPMessageComposer once the CRequest, CResponse & CMessage

// split happens.

TInt CUpnpResponseComposer::NextHeaderL(TPtrC8& aHeaderName, TPtrC8& aHeaderValue)

	{

	// Are there any more headers?

	TInt err = KErrNotFound;

	THTTPHdrFieldIter fields = iResponse->Handle().GetHeaderCollection().Fields();

	TInt fieldPos = 0;

	while(fieldPos != iFieldIterPos)

		{

		++fields;

		fieldPos++;

		}

	if( !fields.AtEnd() )

		{

		// Get field current field.

		RStringF name = iResponse->StringPool().StringF(fields());

		err = KErrNone;

		// Get the OTA version of the field value

		TPtrC8 value;

		iResponse->Handle().GetHeaderCollection().GetRawField(name, value);

		// Pass back these values

		aHeaderName.Set(name.DesC());

		aHeaderValue.Set(value);

		__FLOG(_L8("-> Supplying header value pair"));

		__FLOG_2(_L8("%S: %S"), &aHeaderName, &aHeaderValue);		

		// Move onto next header field...

		++fields;

		++iFieldIterPos;

		}

	return err;

	}

MHTTPDataSupplier* CUpnpResponseComposer::HasBodyL()

	{

	return iResponse->Handle().Body();

	}

void CUpnpResponseComposer::MessageComplete()

	{

	CUPnPMessageComposer::MessageComplete();

	}

void CUpnpResponseComposer::MessageDataReadyL()

	{

	CUPnPMessageComposer::MessageDataReadyL();	

	}

TInt CUpnpResponseComposer::HandleComposeError(TInt aError)

	{

	return CUPnPMessageComposer::HandleComposeError(aError);

	}

EXPORT_C void CUpnpResponseComposer::ComposeResponse(CResponse* aResponse)

	{

	__ASSERT_DEBUG(aResponse, TUPnPMessagePanic::Panic(TUPnPMessagePanic::EMissingResponse));

	iResponse = aResponse;

	// Notify the Message Composer that the response composing can start.

	NotifyNewBodyData ( );

	//iMessageComposer.MessageInfoAvailable();

	}

EXPORT_C void CUpnpResponseComposer::ResponseDataSent()

	{

	// Notify the Message Composed that the current data has been read and it can

	// release it.

	__FLOG(_L8("-> Releasing message data"));

	iDataChain.Close();	//Need to check

	iMessageComposer.ReleaseMessageData();	

	}

EXPORT_C void CUpnpResponseComposer::ResetComposer()

	{

	__FLOG(_L8("-> Response composer reset"));

	iMessageComposer.Reset();

	iFieldIterPos = 0;

	iDataChain.Close();	

	}