/*

* Copyright (c) 2004-2005 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: MPM Client DLL Entry Point

*

*/

/**

@file mpmlauncher.cpp

Mobility Policy Manager client DLL entry point.

*/

// INCLUDE FILES

#include <e32std.h>

#include "mpmlauncher.h"

#include "mpmlogger.h"

// ============================= LOCAL FUNCTIONS ===============================

// ============================ MEMBER FUNCTIONS ===============================

// -----------------------------------------------------------------------------

// MPMLauncher::LaunchServer

// -----------------------------------------------------------------------------

//

TInt MPMLauncher::LaunchServer(

    const TDesC& aServerFileName,

    const TUid& aServerUid2,

    const TUid& aServerUid3)

    {

    MPMLOGSTRING("MPMLauncher::LaunchServer")

    const TUidType serverUid(KNullUid,aServerUid2,aServerUid3);

    RSemaphore semaphore;

    TInt err( KErrNone );

    err = semaphore.CreateGlobal( KMPMLauncherSemaphore, 0 );

    if ( err != KErrNone )

        {

        // Creating semaphore failed, which means some other thread is

        // creating the server right. Propagate error KErrServerBusy

        // to inform the client it should try connecting again.

        return KErrServerBusy;

        }

    MPMLOGSTRING("Create a new server process")

    RProcess server;

    TInt r=server.Create(aServerFileName,KNullDesC,serverUid);

    if ( r != KErrNone )

        {

        MPMLOGSTRING2("Server process creation returned error: %d", r)

        semaphore.Close();

        return r;

        }

    TRequestStatus stat;

    server.Rendezvous(stat);

    if ( stat != KRequestPending )

        {

        server.Kill(0);        // abort startup

        }

    else

        {

        server.Resume();    // logon OK - start the server

        }

    User::WaitForRequest(stat);        // wait for start or death

    // we can't use the 'exit reason' if the server panicked as this

    // is the panic 'reason' and may be '0' which cannot be distinguished

    // from KErrNone

    r = ( server.ExitType() == EExitPanic ) ? KErrGeneral : stat.Int();

    server.Close();

    semaphore.Close();

    return r;

    }

// ========================== OTHER EXPORTED FUNCTIONS =========================

//  End of File