mmsharing/mmshmanagercli/src/musmanagerserverstarter.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 17 Dec 2009 08:44:37 +0200
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/*
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* Copyright (c) 2006 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:  ?Description
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*
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*/
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// INCLUDES
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#include "musmanagerserverstarter.h"
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#include "musmanageripccommon.h"
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#include "muslogger.h"
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// ----------------------------------------------------------------------------
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// MusManagerServerStarter::Start
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// ----------------------------------------------------------------------------
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//
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TInt MusManagerServerStarter::Start ()
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    {
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    MUS_LOG( "mus: [MUSCLI]  -> MusManagerServerStarter::Start()" );
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    TInt err( KErrNone );
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    if( !Started() )
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        {
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        RSemaphore semaphore;
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        err = semaphore.CreateGlobal( KMusManagerServerSemaphoreName ,0 );
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        if ( err != KErrNone )
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            {
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            MUS_LOG1( "mus: [MUSCLI]     <- MusManagerServerStarter::Start( %d )",
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                      err );
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            return err;
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            }
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        err = CreateServerProcess( semaphore );
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        semaphore.Close ();
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        }
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    MUS_LOG( "mus: [MUSCLI]  <- MusManagerServerStarter::Start()" );
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    return err;
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    }
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// ----------------------------------------------------------------------------
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// MusManagerServerStarter::Started
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// ----------------------------------------------------------------------------
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//
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TBool MusManagerServerStarter::Started()
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    {
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    MUS_LOG( "mus: [MUSCLI]  -> MusManagerServerStarter::Start()" );
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    TFindServer findServer( KMusManagerServerName );
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    TFullName name;
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    if (findServer.Next(name) == KErrNone)
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        {
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    MUS_LOG( "mus: [MUSCLI]  <- MusManagerServerStarter::Start()" );
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        return ETrue; // Server already running
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        }
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    MUS_LOG( "mus: [MUSCLI]  <- MusManagerServerStarter::Start()" );
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    return EFalse;
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    }
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// ----------------------------------------------------------------------------
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// MusManagerServerStarter::CreateServerProcess
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// ----------------------------------------------------------------------------
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//
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TInt MusManagerServerStarter::CreateServerProcess( RSemaphore& aSemaphore )
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    {
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    TInt err = KErrNone;
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    const TUidType serverUid( KNullUid, KNullUid, KServerUid3 );
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    RProcess server;
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    err = server.Create( KMusManagerServerName, KNullDesC() ,serverUid );
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    if ( err )
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        {
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        return err;
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        }
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    server.Resume();
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    aSemaphore.Wait();
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    TInt exitReason = server.ExitReason();
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    server.Close();
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    return exitReason;
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    }
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//  End of File