/*

* Copyright (c) 2002-2007 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:  Manages the sessions.

*

*/

// INCLUDE FILES

#include    "CSatSServer.h"

#include    "SatSOpcodes.h"

#include    "CSatCommandContainer.h"

#include    "CSatSSession.h"

#include    "SatLog.h"

#include    "SatServerFactory.h"

#include    "CSatSUiClientHandler.h"

//lint -e766 Used inside TRAP macro, lint misfunction.

#include    "EnginePanic.h"

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

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

// CSatSServer::CSatSServer

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

// might leave.

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

//

CSatSServer::CSatSServer() :

CPolicyServer( EPriorityHigh, satServerPolicy, ESharableSessions )

    {

    LOG( SIMPLE, "SATENGINE: CSatSServer::CSatSServer calling-exiting" )

    }

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

// CSatSServer::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CSatSServer::ConstructL()

    {

    LOG( SIMPLE, "SATENGINE: CSatSServer::ConstructL calling" )

    iObjectConIx = CObjectConIx::NewL();

    iUiHandler = CSatSUiClientHandler::NewL( *this, iEventMediator );

    iCmdContainer = CSatCommandContainer::NewL(

        *this, iEventMediator, *iUiHandler );

    iUiHandler->SetUtils( iCmdContainer );

    const TInt err( Start( KSatServerName ) );

    __ASSERT_ALWAYS( err == KErrNone, PanicSatEngine( ESatSStartServer ) );

    LOG( SIMPLE, "SATENGINE: CSatSServer::ConstructL exiting" )

    }

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

// CSatSServer::NewL

// Two-phased constructor.

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

//

CSatSServer* CSatSServer::NewL()

    {

    LOG( SIMPLE, "SATENGINE: CSatSServer::NewL calling" )

    CSatSServer* self = new( ELeave ) CSatSServer();

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    LOG( SIMPLE, "SATENGINE: CSatSServer::NewL exiting" )

    return self;

    }

// Destructor

CSatSServer::~CSatSServer()

    {

    LOG( SIMPLE, "SATENGINE: CSatSServer::~CSatSServer calling" )

    iEventMediator.Reset();

    iRefreshSubSessions.Close();

    delete iCmdContainer;

    delete iUiHandler;

    delete iObjectConIx;

    LOG( SIMPLE, "SATENGINE: CSatSServer::~CSatSServer exiting" )

    }

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

// CSatSServer::CompleteMessage

// Completes current message from client with an error code.

// (other items were commented in a header).

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

//

void CSatSServer::CompleteMessage(

    TInt aError ) const// Error code, which is used to complete the message.

    {

    LOG( SIMPLE, "SATENGINE: CSatSServer::CompleteMessage calling" )

    Message().Complete( aError );

    LOG( SIMPLE, "SATENGINE: CSatSServer::CompleteMessage exiting" )

    }

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

// CSatSServer::CreateNewContainerL

// (other items were commented in a header).

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

CObjectCon* CSatSServer::CreateNewContainerL()

    {

    LOG( SIMPLE, "SATENGINE: CSatSServer::CreateNewContainerL calling" )

    CObjectCon* objCon = iObjectConIx->CreateL();

    LOG( SIMPLE, "SATENGINE: CSatSServer::CreateNewContainerL exiting" )

    return objCon;

    }

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

// CSatSServer::AddL

// (other items were commented in a header).

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

void CSatSServer::AddL( const MSatRefreshSubSession* aSubSession )

    {

    LOG( SIMPLE, "SATENGINE: CSatSServer::AddL calling" )

    User::LeaveIfError( iRefreshSubSessions.Append( aSubSession ) );

    LOG( SIMPLE, "SATENGINE: CSatSServer::AddL exiting" )

    }

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

// CSatSServer::Remove

// (other items were commented in a header).

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

void CSatSServer::Remove( const MSatRefreshSubSession* aSubSession )

    {

    LOG( SIMPLE, "SATENGINE: CSatSServer::Remove calling" )

    const TInt index( iRefreshSubSessions.Find( aSubSession ) );

    if ( KErrNotFound != index )

        {

        LOG( SIMPLE, "SATENGINE: CSatSServer::Remove KErrNotFound != index" )

        iRefreshSubSessions.Remove( index );

        }

    LOG( SIMPLE, "SATENGINE: CSatSServer::Remove exiting" )

    }

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

// CSatSServer::NewSessionL

// Creates new session if the clients version number matches with server

// version number.

// (other items were commented in a header).

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

//

CSession2* CSatSServer::NewSessionL(

    const TVersion& aVersion, // Clients version of the server

    const RMessage2& /*aMessage*/ ) const // Message

    {

    LOG( SIMPLE, "SATENGINE: CSatSServer::NewSessionL calling" )

    // Check we're the right version.

    TVersion satVersionInformation( KSatServerMajorVersionNumber,

        KSatServerMinorVersionNumber,KSatServerBuildVersionNumber );

    if ( !User::QueryVersionSupported( satVersionInformation, aVersion ) )

        {

        LOG( SIMPLE, "SATENGINE: CSatSServer::NewSessionL KErrNotSupported" )

        User::Leave( KErrNotSupported );

        }

    // Create a new session.

    CSatSSession* session =

        CSatSSession::NewL( const_cast<CSatSServer*>( this ),

            const_cast<TSatEventMediator&>( iEventMediator ),

            const_cast<MSatApi&>( iCmdContainer->USatAPI() ),

            *iUiHandler );

    LOG( SIMPLE, "SATENGINE: CSatSServer::NewSessionL exiting" )

    return session;

    }

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

// CSatSServer::UiSession

// Getter for ui session

// (other items were commented in a header).

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

//

MSatUiSession* CSatSServer::UiSession()

    {

    LOG( SIMPLE, "SATENGINE: CSatSServer::UiSession calling" )

    MSatUiSession* result = NULL;

    //lint -e{1757} Post increment acceptable here.

    for ( iSessionIter.SetToFirst();

          iSessionIter.operator CSession2*() && ( !result );

          iSessionIter++ )

        {

        CSatSSession* session =

            static_cast<CSatSSession*>( iSessionIter.operator CSession2*() );

        // Has session ui subsession

        result = session->UiSubSession();

        }

    if ( NULL != result )

        {

        LOG( SIMPLE,

            "SATENGINE: CSatSServer::UiSession exiting (Ui session found)" )

        }

    else

        {

        LOG( SIMPLE,

            "SATENGINE: CSatSServer::UiSession exiting (Ui session not found)" )

        }

    LOG( SIMPLE, "SATENGINE: CSatSServer::UiSession exiting" )

    return result;

    }

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

// CSatSServer::RefreshSubSessions

// (other items were commented in a header).

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

//

const RPointerArray<MSatRefreshSubSession>&

    CSatSServer::RefreshSubSessions()

    {

    LOG( SIMPLE, "SATENGINE: CSatSServer::RefreshSubSessions calling-exiting" )

    return iRefreshSubSessions;

    }

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

// CSatSServer::SatUtils

// (other items were commented in a header).

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

//

MSatUtils* CSatSServer::SatUtils()

    {

    LOG( SIMPLE, "SATENGINE: CSatSServer::SatUtils calling-exiting" )

    return iCmdContainer;

    }

//  End of File