usbengines/usbwatcher/src/cusbwatcherserver.cpp
author hgs
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201025
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/*
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* Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  USB Watcher server class implementation.
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*
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*/
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#include <e32svr.h>
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#include "usbwatchershared.h"
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#include "cusbwatcherserver.h"
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#include "cusbwatchersession.h"
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#include "usbwatcherserversecuritypolicy.h"
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#include "cusbwatcher.h"
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#include "debug.h"
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// ----------------------------------------------------------------------------
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// Symbian two-phase constructor
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// ----------------------------------------------------------------------------
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//
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CUsbWatcherServer* CUsbWatcherServer::NewLC()
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    {
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    LOG_FUNC
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    CUsbWatcherServer* r = new ( ELeave ) CUsbWatcherServer();
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    CleanupStack::PushL( r );
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    r->StartL( KUsbWatcherServerName );
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    r->ConstructL();
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    return r;
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    }
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// ----------------------------------------------------------------------------
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// Destructor
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// ----------------------------------------------------------------------------
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//
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CUsbWatcherServer::~CUsbWatcherServer()
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    {
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    LOG_FUNC
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    delete iUsbWatcher;
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    }
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// ----------------------------------------------------------------------------
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// C++ constructor
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// ----------------------------------------------------------------------------
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//
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CUsbWatcherServer::CUsbWatcherServer()
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     : CPolicyServer( EPriorityHigh, KUsbWatcherServerPolicy )
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    {
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    LOG_FUNC
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    }
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// ----------------------------------------------------------------------------
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// Second-phase constructor
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// ----------------------------------------------------------------------------
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//
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void CUsbWatcherServer::ConstructL()
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    {
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    LOG_FUNC
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    iUsbWatcher = CUsbWatcher::NewL();
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    }
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// ----------------------------------------------------------------------------
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// Create a new session
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// ----------------------------------------------------------------------------
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//
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CSession2* CUsbWatcherServer::NewSessionL( const TVersion &aVersion,
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        const RMessage2& aMessage ) const
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    {
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    LOG_FUNC
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    (void)aMessage;//Remove compiler warning
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    TVersion v( KUsbWatcherSrvMajorVersionNumber,
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        KUsbWatcherSrvMinorVersionNumber, KUsbWatcherSrvBuildVersionNumber );
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    if ( !User::QueryVersionSupported( v, aVersion ) )
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        {
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        LEAVE( KErrNotSupported );
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        }
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    CUsbWatcherServer* ncThis = const_cast< CUsbWatcherServer* >( this );
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    CUsbWatcherSession* sess = CUsbWatcherSession::NewL( ncThis );
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    return sess;
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    }
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// ----------------------------------------------------------------------------
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// Error handle
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// ----------------------------------------------------------------------------
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//
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void CUsbWatcherServer::Error( TInt aError )
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    {
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    LOG_FUNC
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    LOG1( "Error = %d", aError );
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    Message().Complete( aError );
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    LOG( "Restarting..." );
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    ReStart();
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    }
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// End of file