diff -r 000000000000 -r d6fe6244b863 htiui/HtiCommPlugins/HtiBtCommPlugin/BtEngine/src/socketsreader.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/htiui/HtiCommPlugins/HtiBtCommPlugin/BtEngine/src/socketsreader.cpp Tue Feb 02 00:17:27 2010 +0200 @@ -0,0 +1,104 @@ +/* +* Copyright (c) 2009 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: Reads from socket. +* +*/ + + +// INCLUDE FILES +#include "BtSerialEngine.pan" +#include "SocketsReader.h" +#include "SocketObserver.h" + +// ----------------------------------------------------------------------------- +CSocketsReader* CSocketsReader::NewL( MSocketObserver& aEngineNotifier, + RSocket& aSocket ) + { + CSocketsReader* self = new ( ELeave ) CSocketsReader( aEngineNotifier, + aSocket ); + CleanupStack::PushL( self ); + self->ConstructL(); + CleanupStack::Pop( self ); + return self; + } + +// ----------------------------------------------------------------------------- +CSocketsReader::CSocketsReader( MSocketObserver& aObserver, + RSocket& aSocket ) +: CActive( EPriorityStandard ), + iSocket( aSocket ), + iObserver( aObserver ) + { + // No implementation required + } + +// ----------------------------------------------------------------------------- +void CSocketsReader::ConstructL() + { + CActiveScheduler::Add( this ); + } + +// ----------------------------------------------------------------------------- +CSocketsReader::~CSocketsReader() + { + Cancel(); + } + +// ----------------------------------------------------------------------------- +void CSocketsReader::DoCancel() + { + // Cancel asychronous read request + iSocket.CancelRead(); + } + +// ----------------------------------------------------------------------------- +void CSocketsReader::RunL() + { + switch ( iStatus.Int() ) + { + case KErrNone: + iObserver.NewData(iBuffer); +// IssueRead(); // Immediately start another read + break; + case KErrDisconnected: + iObserver.ReportError( MSocketObserver::EDisconnected, + iStatus.Int() ); + break; + default: + iObserver.ReportError( MSocketObserver::EGeneralReadError, + iStatus.Int() ); + break; + } + } + +// ----------------------------------------------------------------------------- +void CSocketsReader::IssueRead() + { + // Initiate a new read from socket into iBuffer + __ASSERT_ALWAYS( !IsActive(), Panic(EBTSerialEngineReadSocketBadState) ); + iSocket.RecvOneOrMore( iBuffer, 0, iStatus, iLen ); + SetActive(); + } + +// ----------------------------------------------------------------------------- +void CSocketsReader::ReadAsync() + { + // Initiate a new read from socket into iBuffer + if (!IsActive()) + { + IssueRead(); + } + } + +// End of File