/*

* Copyright (c) 2002-2006 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:  Client-side handle to a session with a Accessory Server.

*

*/

// INCLUDE FILES

#include "AccessoryServer.h"

#include "AccClientServerMessages.h"

#include "acc_debug.h"

// EXTERNAL DATA STRUCTURES

// EXTERNAL FUNCTION PROTOTYPES

// CONSTANTS

// MACROS

// LOCAL CONSTANTS AND MACROS

// MODULE DATA STRUCTURES

// LOCAL FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

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

#ifdef ACC_START_SERVER

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

// Start accessory server.

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

//

static TInt StartServer()

    {

	TInt ret(KErrNone);

	// create server - if one of this name does not already exist

	TFindServer findServer( KAccServerName );

	TFullName name;

	if( findServer.Next( name ) != KErrNone ) // we don't exist already

		{

		TRequestStatus status;

		RProcess server;

		// Create the server process

		_LIT(KExServerExe,"AccServer.exe");

		ret = server.Create( KExServerExe, KNullDesC );		

		if( ret != KErrNone ) // thread created ok - now start it going

			{

			return ret;

			}

		// Process created successfully

		server.Rendezvous( status );

		if( status != KRequestPending )

			{

			server.Kill( KErrNone ); // abort startup

			server.Close();

			return KErrGeneral;  // status.Int() can be KErrNone!

			}

		else

			{

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

			}

		// Wait until the completion of the server creation

		User::WaitForRequest( status );

		if( status != KErrNone )

			{

			server.Close();

			return status.Int();

			}

		// Server created successfully

		server.Close(); // we're no longer interested in the other process

		}

    return ret;

    }

#endif//ACC_START_SERVER

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

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

// RAccessoryServer::RAccessoryServer

// C++ default constructor can NOT contain any code, that

// might leave.

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

//

EXPORT_C RAccessoryServer::RAccessoryServer():RSessionBase()

    {

    API_TRACE_( "[AccFW:Client] RAccessoryServer::RAccessoryServer()" );

    }

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

// RAccessoryServer::Connect

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

//

EXPORT_C TInt RAccessoryServer::Connect()

    {

    API_TRACE_( "[AccFW:Client] RAccessoryServer::Connect()" );

    TInt error = KErrNone;

#ifdef ACC_START_SERVER // Only for testing purposes

    error = CreateSession( KAccServerName, Version(), KDefaultMessageSlots );

    if( error == KErrNotFound )

        {        

		error = StartServer();

		if( error == KErrNone )

		    {

		    error = CreateSession( KAccServerName, Version(), KDefaultMessageSlots );		    

		    }

		}

#else

    error = CreateSession(KAccServerName, Version(), KDefaultMessageSlots);

#endif

    API_TRACE_1( "[AccFW:Client] RAccessoryServer::Connect - return %d", error );

    return error;

    }

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

// RAccessoryServer::Disconnect

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

//

EXPORT_C void RAccessoryServer::Disconnect()

    {

    API_TRACE_( "[AccFW:Client] RAccessoryServer::Disconnect()" );

    RSessionBase::Close();

    API_TRACE_( "[AccFW:Client] RAccessoryServer::Disconnect - return void" );

    }

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

// RAccessoryServer::Version

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

//

EXPORT_C TVersion RAccessoryServer::Version() const

    {

    API_TRACE_( "[AccFW:Client] RAccessoryServer::Version()" );

    API_TRACE_3( "[AccFW:Client] RAccessoryServer::Version - return 0x%x 0x%x 0x%x", 

        KAccServMajorVersionNumber,

        KAccServMinorVersionNumber,

        KAccServBuildVersionNumber );

    return( TVersion( 

            KAccServMajorVersionNumber, 

            KAccServMinorVersionNumber, 

            KAccServBuildVersionNumber ) );

    }

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

// End of File