terminalsecurity/SCP/DmEventNotifier/src/MMCService.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 02 Feb 2010 00:44:00 +0200
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Revision: 201003 Kit: 201005
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/*
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 * Copyright (c) 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: This class implements the MMC insertion, removal service
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 *
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 */
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//System includes
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#include <centralrepository.h>
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//User includes
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#include "MMCService.h"
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#include "DmEventNotifierDebug.h"
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// ====================== MEMBER FUNCTIONS ===================================
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// ---------------------------------------------------------------------------
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// CMmcService::NewL
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// ---------------------------------------------------------------------------
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CMmcService* CMmcService::NewL()
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    {
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    _DMEVNT_DEBUG(_L("CMmcService::NewL >>"));
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    TInt value (KErrNotFound);
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    RProperty::Get(KMMCPSKey.iConditionCategory, KMMCPSKey.iConditionKey, value);
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    CMmcService* self (NULL);
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    if(value == 0)
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        {
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        _DMEVNT_DEBUG(_L("MMC is removed, hence setting for insertion..."));
0
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        self = new (ELeave) CMmcService(KMMCPSKeyConditionInsert);
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        }
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    else //(value == 1)
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        {
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        _DMEVNT_DEBUG(_L("MMC is inserted, hence setting for removal..."))
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        self = new (ELeave) CMmcService(KMMCPSKeyConditionRemove);
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        }
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    CleanupStack::PushL(self);
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    self->ConstructL();
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    self->iLookingFor = value;
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    CleanupStack::Pop(self);
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    _DMEVNT_DEBUG(_L("CMmcService::NewL <<"));
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    return self;
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    }
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// ---------------------------------------------------------------------------
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// CMmcService::NewLC
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// ---------------------------------------------------------------------------
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CMmcService* CMmcService::NewLC()
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    {
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    _DMEVNT_DEBUG(_L("CMmcService::NewLC >>"));
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    CMmcService* self = CMmcService::NewL();
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    CleanupStack::PushL(self);
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    _DMEVNT_DEBUG(_L("CMmcService::NewLC <<"));
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    return self;
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    }
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// ---------------------------------------------------------------------------
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// CMmcService::ConstructL
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// ---------------------------------------------------------------------------
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void CMmcService::ConstructL()
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    {
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    _DMEVNT_DEBUG(_L("CMmcService::ConstructL >>"));
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    _DMEVNT_DEBUG(_L("CMmcService::ConstructL <<"));
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    }
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// ---------------------------------------------------------------------------
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// CMmcService::CMmcService
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// ---------------------------------------------------------------------------
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CMmcService::CMmcService(const TPSKeyCondition& aPSKeyCondition):CDmEventServiceBase(aPSKeyCondition, EMmcService)
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            {
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            _DMEVNT_DEBUG(_L("CMmcService::CMmcService >>"));
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            _DMEVNT_DEBUG(_L("CMmcService::CMmcService <<"));
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            }
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// ---------------------------------------------------------------------------
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// CMmcService::~CMmcService
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// ---------------------------------------------------------------------------
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CMmcService::~CMmcService()
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    {
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    }
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// ---------------------------------------------------------------------------
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// CMmcService::IsKeyValid
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// ---------------------------------------------------------------------------
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TBool CMmcService::IsKeyValid()
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    {
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    _DMEVNT_DEBUG(_L("CMmcService::IsKeyValid >>"));
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    TBool ret (EFalse);
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    TInt value (KErrNone);
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    //Just read the key to find if it exists
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    if (RProperty::Get(KMMCPSKey.iConditionCategory, KMMCPSKey.iConditionKey, value) == KErrNone)
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        ret = ETrue;
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    _DMEVNT_DEBUG(_L("CMmcService::IsKeyValid, return = %d >>"), ret);
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    return ret;
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    }
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   115
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   116
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// ---------------------------------------------------------------------------
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// CMmcService::WaitForRequestCompleteL
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// ---------------------------------------------------------------------------
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void CMmcService::WaitForRequestCompleteL()
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    {
5
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    _DMEVNT_DEBUG(_L("CMmcService::WaitForRequestCompleteL >>"));
0
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    TInt value (KErrNone);
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   124
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    iOperation = ENoOpn;
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    TInt err = RProperty::Get(KMMCPSKey.iConditionCategory, KMMCPSKey.iConditionKey, value);
5
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    _DMEVNT_DEBUG(_L("err = %d"), err);
0
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   128
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    switch (value)
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        {
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        case 0:
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            {
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            iOperation = EOpnRemoved;
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            }
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            break;
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        case 1: 
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            {
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            iOperation = EOpnInserted;
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            }
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            break;
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        default:
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            {
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            iOperation = EOpnUnknown;
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            }
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            break;
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   146
        }
5
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    _DMEVNT_DEBUG(_L("CMmcService::WaitForRequestCompleteL <<"));
0
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    }
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   149
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// ---------------------------------------------------------------------------
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// CMmcService::TaskName
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// ---------------------------------------------------------------------------
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const TDesC& CMmcService::TaskName()
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    {
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    return  KMmcTaskName();
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    }
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   157
5
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void CMmcService::UpdateMmcStatusL()
0
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    {
5
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    _DMEVNT_DEBUG(_L("Looking for %d"), iLookingFor);
0
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   161
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    if (iLookingFor != KErrNotFound)
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   163
        {
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        CRepository * rep = CRepository::NewL(TUid::Uid(KAppUidDmEventNotifier));
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        rep->Set(KMMCStatus, iLookingFor);
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        delete rep; rep = NULL;
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        }
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    else 
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   169
        {
5
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        _DMEVNT_DEBUG(_L("Can't set value %d to cenrep"), iLookingFor);
0
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   171
        }
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   172
    }