diff -r 41a7f70b3818 -r 5266b1f337bd phoneengine/PhoneCntFinder/ContactService/src/cphcntasynctosync.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/phoneengine/PhoneCntFinder/ContactService/src/cphcntasynctosync.cpp Wed Sep 01 12:30:10 2010 +0100 @@ -0,0 +1,99 @@ +/* +* Copyright (c) 2006 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: Converts asynchronous call to synchronous. +* +*/ + + +#include "cphcntasynctosync.h" + +// ======== MEMBER FUNCTIONS ======== + +// --------------------------------------------------------------------------- +// Constructor +// --------------------------------------------------------------------------- +// +CPhCntAsyncToSync::CPhCntAsyncToSync() + { + } + + +// --------------------------------------------------------------------------- +// Second phase constructor. +// --------------------------------------------------------------------------- +// +void CPhCntAsyncToSync::BaseConstructL() + { + iWait = new( ELeave )CActiveSchedulerWait(); + } + +// --------------------------------------------------------------------------- +// Destructor +// --------------------------------------------------------------------------- +// +CPhCntAsyncToSync::~CPhCntAsyncToSync() + { + delete iWait; + } + +// --------------------------------------------------------------------------- +// Converts asyncrhonous call to synchronous. +// --------------------------------------------------------------------------- +// +TInt CPhCntAsyncToSync::MakeAsyncRequest() + { + iResponseReceived = EFalse; + // Return KErrInUse, if iWait is active. + TInt err( IsActive() ? KErrInUse : KErrNone ); + if ( !err ) + { + TRAP( err, DoMakeAsyncRequestL() ); + } + if( !err ) + { + // Check that response is not already received, we cannot + // start the scheduler if response is received, otherwise + // scheduler waits forever. + if( !iResponseReceived ) + { + iWait->Start(); + } + err = iResponseError; + } + return err; + } + +// --------------------------------------------------------------------------- +// Indication that response has been received from async request. +// --------------------------------------------------------------------------- +// +void CPhCntAsyncToSync::ResponseReceived( TInt aErrorCode ) + { + iResponseReceived = ETrue; + iResponseError = aErrorCode; + if( iWait->IsStarted() ) + { + iWait->AsyncStop(); + } + } + +// --------------------------------------------------------------------------- +// Checks if there are pending asynchronous requests available. +// --------------------------------------------------------------------------- +// +TBool CPhCntAsyncToSync::IsActive() + { + return iWait->IsStarted(); + } +