messagingfw/msgsrvnstore/server/src/OBSVREG.CPP
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 18 Jan 2010 20:36:02 +0200
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// Copyright (c) 1998-2009 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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// OBSVREG.CPP
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//
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#include "MSVRUIDS.H"
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#include "MTCLREG.H"
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#include "MTCLBASE.H"
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#include "MSVPANIC.H"
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#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS  
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#include "msvconsts.h"				
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#endif
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/** Constructor.
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@param aMsvSession Message server session
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@param aDllTypeUid MTM component type UID, e.g. KUidMtmClientComponent to handle client MTMs
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@param aTimeoutMicroSeconds32 Time to wait before unloading MTM DLLs 
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*/
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EXPORT_C CObserverRegistry::CObserverRegistry(CMsvSession& aMsvSession,TUid aDllTypeUid,TTimeIntervalMicroSeconds32 aTimeoutMicroSeconds32)
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	: CMtmDllRegistry(aMsvSession.FileSession(), aDllTypeUid, aTimeoutMicroSeconds32), iMsvSession(aMsvSession)
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	{
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	// initialise registration data
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	};
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/**
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Destructor.
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*/
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EXPORT_C CObserverRegistry::~CObserverRegistry()
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	{
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	if (iIsAdded)
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		iMsvSession.RemoveObserver(*this);
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	};
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/** Second-phase constructor.
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*/
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EXPORT_C void CObserverRegistry::ConstructL()
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	{
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	// announce our presence to the session
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	iMsvSession.AddObserverL(*this);
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	iIsAdded=ETrue;
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	// load up all the installed DLLs that we need
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	User::LeaveIfError(iMsvSession.iSession->FillRegisteredMtmDllArray(iMtmDllTypeUid,iRegisteredMtmDllArray,iTimeoutMicroSeconds32));
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	};
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/** Implements the session observer interface to update the registry information 
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when MTM groups are installed or uninstalled.
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@param aEvent Event type
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@param aArg1 Event type-specific argument value (unused)
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@param aArg2 Event type-specific argument value
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@param aArg3 Event type-specific argument value (unused)
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@see MMsvSessionObserver::HandleSessionEventL()
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*/
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EXPORT_C void CObserverRegistry::HandleSessionEventL(TMsvSessionEvent aEvent, TAny* /*aArg1*/, TAny* aArg2, TAny* /*aArg3*/)
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	{
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	switch (aEvent)
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		{
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		case EMsvMtmGroupInstalled:
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			{
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			TUid* mtmtypeuid=(TUid*) aArg2;
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			if (!IsPresent(*mtmtypeuid))
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				{
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				CMtmGroupData* mtmgroupdata=iMsvSession.iSession->GetMtmGroupDataL(*mtmtypeuid);
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				TUid mtmdlltypeuid[KMsvNumMtmDllTypes];  //  There must be an easier way to construct the array
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				mtmdlltypeuid[EMtsrServerComponentIndex]	=KUidMtmServerComponent;
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				mtmdlltypeuid[EMtsrClientComponentIndex]	=KUidMtmClientComponent;
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				mtmdlltypeuid[EMtsrUiComponentIndex]		=KUidMtmUiComponent;
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				mtmdlltypeuid[EMtsrUiDataComponentIndex]	=KUidMtmUiDataComponent;
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/*
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				mtmdlltypeuid[EMtsrDllTupe1Index]=KMsvDllType1Uid;
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				mtmdlltypeuid[EMtsrDllType2Index]=KMsvDllType2Uid;
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				mtmdlltypeuid[EMtsrDllType3Index]=KMsvDllType3Uid;
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				mtmdlltypeuid[EMtsrDllType4Index]=KMsvDllType4Uid;
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				mtmdlltypeuid[EMtsrDllType5Index]=KMsvDllType5Uid;
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				mtmdlltypeuid[EMtsrDllType6Index]=KMsvDllType6Uid;
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*/
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				TInt index=0;
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				for (; (index<KMsvNumMtmDllTypes) && (iMtmDllTypeUid!=mtmdlltypeuid[index]); index++)
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					{
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					}
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				if (!(index==KMsvNumMtmDllTypes))
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					User::LeaveIfError(AddRegisteredMtmDll(mtmgroupdata->MtmTypeUid(),mtmgroupdata->TechnologyTypeUid(),*mtmgroupdata->MtmDllInfoArray()[index],*iMsvSession.iSession));
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				delete mtmgroupdata;
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				}
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			break;
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			}
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		case EMsvMtmGroupDeInstalled:
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			{
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			TUid* mtmtypeuid=(TUid*) aArg2;
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			if (IsPresent(*mtmtypeuid))
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				RemoveRegisteredMtmDll(*mtmtypeuid);         
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   110
			break;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   111
			}
8e480a14352b Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   112
		default:
8e480a14352b Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   113
			break;
8e480a14352b Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   114
		}
8e480a14352b Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   115
	};