diff -r 2fe1408b6811 -r e1b950c65cb4 epoc32/include/mw/cbioasyncwaiter.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/epoc32/include/mw/cbioasyncwaiter.h Wed Mar 31 12:27:01 2010 +0100 @@ -0,0 +1,52 @@ +// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies). +// All rights reserved. +// This component and the accompanying materials are made available +// 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 +// which accompanies this distribution, and is available +// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html". +// +// Initial Contributors: +// Nokia Corporation - initial contribution. +// +// Contributors: +// +// Description: +// + +#ifndef __CBIOASYNCWAITER_H__ +#define __CBIOASYNCWAITER_H__ + +#include + +/** +Utility class for waiting for asychronous requests. + +This class allows asynchronous requests to be made from synchronous +objects. This object is used by passing its iStatus to an asynchronous +request and then calling Start(). The result of the request can be +obtained by calling the Result() method. + +@publishedAll +@released +*/ +class CBioAsyncWaiter : public CActive + { +public: + IMPORT_C static CBioAsyncWaiter* NewLC(); + IMPORT_C ~CBioAsyncWaiter(); + + IMPORT_C void StartAndWait(); + IMPORT_C TInt Result() const; + +private: + CBioAsyncWaiter(); + + // from CActive + virtual void RunL(); + virtual void DoCancel(); + +private: + TInt iError; + }; + +#endif // __CBIOASYNCWAITER_H__