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".
8 // Initial Contributors:
9 // Nokia Corporation - initial contribution.
19 @file MHTTPTransactionCallback.h
20 @warning : This file contains Rose Model ID comments - please do not delete
23 #ifndef __MHTTPTRANSACTIONCALLBACK_H__
24 #define __MHTTPTRANSACTIONCALLBACK_H__
28 #include <http/rhttptransaction.h>
29 #include <http/thttpevent.h>
32 //##ModelId=3C4C1886022B
33 class MHTTPTransactionCallback
35 The per-transaction callback for receiving HTTP events.
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.
50 //##ModelId=3C4C1886024C
51 virtual void MHFRunL(RHTTPTransaction aTransaction, const THTTPEvent& aEvent) =0;
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.
62 //##ModelId=3C4C1886023F
63 virtual TInt MHFRunError(TInt aError, RHTTPTransaction aTransaction, const THTTPEvent& aEvent) =0;
67 #endif // __MHTTPTRANSACTIONCALLBACK_H__