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

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 

    17 

    18 /**

    19  @file MHTTPTransactionCallback.h

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

    21 */

    22 

    23 #ifndef	__MHTTPTRANSACTIONCALLBACK_H__

    24 #define __MHTTPTRANSACTIONCALLBACK_H__

    25 

    26 // System includes

    27 #include <e32std.h>

    28 #include <http/rhttptransaction.h>

    29 #include <http/thttpevent.h>

    30 

    31 

    32 //##ModelId=3C4C1886022B

    33 class MHTTPTransactionCallback

    34 /** 

    35 The per-transaction callback for receiving HTTP events.

    36 @publishedAll

    37 @released

    38 */

    39 	{

    40 public:	// Methods

    41 

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

    43 		occur on a transaction.

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

    45 		certain events. @see THTTPEvent

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

    47 		@param aEvent The event that has occurred.

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

    49 	*/

    50 	//##ModelId=3C4C1886024C

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

    52 

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

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

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

    56 		@param aError The leave code that RunL left with.

    57 		@param aTransaction The transaction that was being processed.

    58 		@param aEvent The Event that was being processed.

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

    60 		of the continuing error otherwise.

    61 	*/

    62 	//##ModelId=3C4C1886023F

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

    64 

    65 	}; 

    66 

    67 #endif //	__MHTTPTRANSACTIONCALLBACK_H__