// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).+
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// All rights reserved.+
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// This component and the accompanying materials are made available+
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// under the terms of "Eclipse Public License v1.0"+
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// which accompanies this distribution, and is available+
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".+
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//+
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// Initial Contributors:+
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// Nokia Corporation - initial contribution.+
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//+
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// Contributors:+
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//+
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// Description:+
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//+
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+
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/**+
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 @file+
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 @internalComponent+
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*/+
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+
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#include <mtp/tmtptyperequest.h>+
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+
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#include "cmtpopensession.h"+
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#include "cmtpconnection.h"+
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#include "cmtpdataprovidercontroller.h"+
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#include "cmtpdataprovider.h"+
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#include "mtpdevdppanic.h"+
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#include "cmtpconnectionmgr.h"+
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#include "rmtpframework.h"+
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+
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/**+
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Verification data for OpenSession request+
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*/+
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const TMTPRequestElementInfo KMTPOpenSessionPolicy[] = +
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    {+
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        {TMTPTypeRequest::ERequestParameter1, EMTPElementTypeSessionID, EMTPElementAttrNone, 0, 0, 0}+
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    };+
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+
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/**+
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Two-phase construction method+
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@param aPlugin    The data provider plugin+
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@param aFramework    The data provider framework+
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@param aConnection    The connection from which the request comes+
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@return a pointer to the created request processor object+
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*/ +
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MMTPRequestProcessor* CMTPOpenSession::NewL(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection)+
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    {+
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    CMTPOpenSession* self = new (ELeave) CMTPOpenSession(aFramework, aConnection);+
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    CleanupStack::PushL(self);+
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    self->ConstructL();+
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    CleanupStack::Pop(self);+
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    return self;+
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    }+
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+
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/**+
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Destructor+
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*/    +
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CMTPOpenSession::~CMTPOpenSession()+
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    {+
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    iSingletons.Close();+
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    }+
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+
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/**+
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Standard c++ constructor+
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*/    +
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CMTPOpenSession::CMTPOpenSession(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection) :+
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    CMTPRequestProcessor(aFramework, aConnection, sizeof(KMTPOpenSessionPolicy)/sizeof(TMTPRequestElementInfo), KMTPOpenSessionPolicy)+
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    {+
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    +
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    }+
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    +
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/**+
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Second phase constructor.+
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*/+
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void CMTPOpenSession::ConstructL()+
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    {+
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    iSingletons.OpenL();+
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    }+
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    +
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/**+
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OpenSession request handler.  Adds the session to the connection.+
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*/    +
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void CMTPOpenSession::ServiceL()    +
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    {+
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    if(iSingletons.DpController().EnumerateState() < CMTPDataProviderController::EEnumeratingPhaseOneDone)+
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        {+
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        RegisterPendingRequest();+
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        return;+
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        }+
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    +
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    if(iSingletons.DpController().EnumerateState() < CMTPDataProviderController::EEnumeratingPhaseOneDone)+
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    	{+
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    	SendResponseL(EMTPRespCodeDeviceBusy);+
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    	}+
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    else+
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    	{+
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    	const TUint connectionId = iConnection.ConnectionId();+
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    	CMTPConnectionMgr& connectionMgr = iSingletons.ConnectionMgr();+
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    	CMTPConnection& connection = connectionMgr.ConnectionL(connectionId);+
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    	connection.SessionOpenedL(Request().Uint32(TMTPTypeRequest::ERequestParameter1));+
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    	SendResponseL(EMTPRespCodeOK);+
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    	}+
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    }+
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