// 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 "cmtpopensession.h"

#include "cmtpconnection.h"

#include "cmtpdataprovidercontroller.h"

#include "cmtpdataprovider.h"

#include "mtpdevdppanic.h"

#include "cmtpconnectionmgr.h"

#include "rmtpframework.h"

/**

Verification data for OpenSession request

*/

const TMTPRequestElementInfo KMTPOpenSessionPolicy[] = 

    {

        {TMTPTypeRequest::ERequestParameter1, EMTPElementTypeSessionID, EMTPElementAttrNone, 0, 0, 0}

    };

/**

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* CMTPOpenSession::NewL(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection)

    {

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

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

/**

Destructor

*/    

CMTPOpenSession::~CMTPOpenSession()

    {

    iSingletons.Close();

    }

/**

Standard c++ constructor

*/    

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

    CMTPRequestProcessor(aFramework, aConnection, sizeof(KMTPOpenSessionPolicy)/sizeof(TMTPRequestElementInfo), KMTPOpenSessionPolicy)

    {

    }

/**

Second phase constructor.

*/

void CMTPOpenSession::ConstructL()

    {

    iSingletons.OpenL();

    }

/**

OpenSession request handler.  Adds the session to the connection.

*/    

void CMTPOpenSession::ServiceL()    

    {

    iSingletons.DpController().WaitForEnumerationComplete();

    if(iSingletons.DpController().EnumerateState() < CMTPDataProviderController::EEnumeratingPhaseOneDone)

    	{

    	SendResponseL(EMTPRespCodeDeviceBusy);

    	}

    else

    	{

    	const TUint connectionId = iConnection.ConnectionId();

    	CMTPConnectionMgr& connectionMgr = iSingletons.ConnectionMgr();

    	CMTPConnection& connection = connectionMgr.ConnectionL(connectionId);

    	connection.SessionOpenedL(Request().Uint32(TMTPTypeRequest::ERequestParameter1));

    	SendResponseL(EMTPRespCodeOK);

    	}

    }