// Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// which accompanies this distribution, and is available

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

/**

 @warning : This file contains Rose Model ID comments - please do not delete

*/

#ifndef	__MHTTPTRANSACTIONCALLBACK_H__

#define __MHTTPTRANSACTIONCALLBACK_H__

// System includes

#include <e32std.h>

#include <http/rhttptransaction.h>

#include <http/thttpevent.h>

//##ModelId=3C4C1886022B

class MHTTPTransactionCallback

/** 

The per-transaction callback for receiving HTTP events.

@publishedAll

@released

*/

	{

public:	// Methods

	/** Called when the filter's registration conditions are satisfied for events that

		occur on a transaction.

		Note that this function is not allowed to leave if called with

		certain events. @see THTTPEvent

		@param aTransaction The transaction that the event has occurred on.

		@param aEvent The event that has occurred.

		@leave Any Leaves must be handled by the appropriate MHFRunError.

	*/

	//##ModelId=3C4C1886024C

	virtual void MHFRunL(RHTTPTransaction aTransaction, const THTTPEvent& aEvent) =0;

	/** Called when RunL leaves from a transaction event. This works in the same

		way as CActve::RunError; return KErrNone if you have handled the error.

		If you don't completely handle the error, a panic will occur.

		@param aError The leave code that RunL left with.

		@param aTransaction The transaction that was being processed.

		@param aEvent The Event that was being processed.

		@return KErrNone if the error has been cancelled or the code

		of the continuing error otherwise.

	*/

	//##ModelId=3C4C1886023F

	virtual TInt MHFRunError(TInt aError, RHTTPTransaction aTransaction, const THTTPEvent& aEvent) =0;

	}; 

#endif //	__MHTTPTRANSACTIONCALLBACK_H__