// 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 <httpstringconstants.h>

#include "cupnprequestcomposer.h"

#include "tupnpmessagepanic.h"

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

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

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

	{

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

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

	return self;

	}

EXPORT_C CUpnpRequestComposer::~CUpnpRequestComposer()

	{

	iMessageComposer.Close();

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

	__FLOG_CLOSE;

	}

CUpnpRequestComposer::CUpnpRequestComposer(MComposerObserver& aObserver)

	:CUPnPMessageComposer(aObserver)

	{

	}

void CUpnpRequestComposer::ConstructL()

	{

	CUPnPMessageComposer::ConstructL();

	__FLOG_OPEN(KSubsys, KComponent);

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

	}

void CUpnpRequestComposer::StartLineL(TPtrC8& aMethod, TPtrC8& aRequestUri, TPtrC8& aVersion)

	{

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

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

	aMethod.Set(iRequest->StringPool().StringF(iRequest->Method()).DesC());

	aRequestUri.Set(iRequest->URI()->Uri().UriDes());

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

	__FLOG_3(_L8("%S %S %S"), &aMethod, &aRequestUri, &aVersion);

	}

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

// split happens.

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

	{

	// Are there any more headers?

	TInt err = KErrNotFound;

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

	TInt fieldPos = 0;

	while(fieldPos != iFieldIterPos)

		{

		++fields;

		fieldPos++;

		}

	if( !fields.AtEnd() )

		{

		// Get field current field.

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

		err = KErrNone;

		// Get the OTA version of the field value

		TPtrC8 value;

		iRequest->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* CUpnpRequestComposer::HasBodyL()

	{

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

	}

void CUpnpRequestComposer::MessageComplete()

	{

	CUPnPMessageComposer::MessageComplete();

	}

void CUpnpRequestComposer::MessageDataReadyL()

	{

	CUPnPMessageComposer::MessageDataReadyL();	

	}

TInt CUpnpRequestComposer::HandleComposeError(TInt aError)

	{

	return CUPnPMessageComposer::HandleComposeError(aError);

	}

EXPORT_C void CUpnpRequestComposer::ComposeRequest(CRequest* aRequest)

	{

	__ASSERT_DEBUG(aRequest, TUPnPMessagePanic::Panic(TUPnPMessagePanic::EMissingRequest));

	iRequest = aRequest;

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

	//iMessageComposer.MessageInfoAvailable();

	NotifyNewBodyData ( );

	}

EXPORT_C void CUpnpRequestComposer::RequestDataSent()

	{

	// 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 CUpnpRequestComposer::ResetComposer()

	{

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

	iMessageComposer.Reset();

	iRequest = NULL;

	iFieldIterPos = 0;

	iDataChain.Close();

	}