// Copyright (c) 2006-2009 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:

//

/**

 @file

 @internalComponent

*/

#include <mtp/tmtptyperequest.h>

#include "cmtpclosesession.h"

#include "cmtpconnection.h"

#include "cmtpdataprovidercontroller.h"

#include "cmtpdataprovider.h"

#include "cmtpconnectionmgr.h"

#include "mtpdevdppanic.h"

#include "rmtpframework.h"

/**

Two-phase construction method

@param aPlugin    The data provider plugin

@param aFramework    The data provider framework

@param aConnection    The connection from which the request comes

@return a pointer to the created request processor object

*/

MMTPRequestProcessor* CMTPCloseSession::NewL(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection)

    {

    CMTPCloseSession* self = new (ELeave) CMTPCloseSession(aFramework, aConnection);

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

/**

Destructor

*/    

CMTPCloseSession::~CMTPCloseSession()

    {

    iSingletons.Close();

    }

/**

Standard c++ constructor

*/    

CMTPCloseSession::CMTPCloseSession(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection) :

    CMTPRequestProcessor(aFramework, aConnection, 0, NULL)

    {

    }

/**

Second phase constructor.

*/

void CMTPCloseSession::ConstructL()

    {

    iSingletons.OpenL();

    }

/**

Request checker

*/

TMTPResponseCode CMTPCloseSession::CheckRequestL()

    {

    TMTPResponseCode response = CMTPRequestProcessor::CheckRequestL();

    if (response == EMTPRespCodeOK)

        {

        TUint32 sessionId = iRequest->Uint32(TMTPTypeRequest::ERequestParameter1);

        //default session (with id 0) should never be closed

        if (!iConnection.SessionWithMTPIdExists(sessionId) || sessionId == 0)

            {

            response = EMTPRespCodeSessionNotOpen;

            }

        }

    return response;    

    }

/**

CloseSession request handler

*/    

void CMTPCloseSession::ServiceL()

    {    

    // Send response first before close the session

    SendResponseL(EMTPRespCodeOK);

    // The sessionId for closesession is always 0, the actual session ID to close is

    // stored in payload parameter 1.

    RemoveSessionL(iRequest->Uint32(TMTPTypeRequest::ERequestParameter1));    

    }

/**

Remove the session from the connection

@param aSessionId the sessionId to be removed

*/

void CMTPCloseSession::RemoveSessionL(TUint32 aSessionId)

    {

    TUint connectionId = iConnection.ConnectionId();

    CMTPConnectionMgr& connectionMgr = iSingletons.ConnectionMgr();

    CMTPConnection& connection = connectionMgr.ConnectionL(connectionId);

    connection.SessionClosedL(aSessionId);    

    }