connectivitymodules/SeCon/services/csc/src/caplist.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 15 Jul 2010 19:35:12 +0300
branchRCL_3
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permissions -rw-r--r--
Revision: 201024 Kit: 2010127
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/*
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* Copyright (c) 2005-2008 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:  CCapList implementation
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*
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*/
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// INCLUDE FILES
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#include "caplist.h"
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#include "caputils.h"
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#include "capparser.h"
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#include "capability.h"
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#include "debug.h"
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// ============================= MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CCapList::NewL()
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// Two-phase constructor.
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// -----------------------------------------------------------------------------
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//
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CCapList* CCapList::NewL()
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    {
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    CCapList* self = new(ELeave) CCapList();
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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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// CCapList::~CCapList()
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// Gets phone serial number from etel.
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// -----------------------------------------------------------------------------
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//
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CCapList::~CCapList()
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    {
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    delete iList;
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    }
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// -----------------------------------------------------------------------------
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// CCapList::CCapList()
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// Constructor
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// -----------------------------------------------------------------------------
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//
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CCapList::CCapList()
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    {
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    }
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// -----------------------------------------------------------------------------
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// CCapList::ConstructL()
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// Initializes the member data
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// -----------------------------------------------------------------------------
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//
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void CCapList::ConstructL()
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    {
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    iList = CStringList::NewL();
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    }
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// -----------------------------------------------------------------------------
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// CCapList::List()
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// Returns the list
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// -----------------------------------------------------------------------------
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//
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CStringList* CCapList::List()
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    {
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    __ASSERT_DEBUG(iList, CapUtil::Panic(KErrGeneral));
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    return iList;
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    }
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// -----------------------------------------------------------------------------
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// CCapList::FindFromMark(TInt aId, TInt aType)
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// Find from mark
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// -----------------------------------------------------------------------------
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//
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TInt CCapList::FindFromMark(TInt aId, TInt aType)
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    {
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    TInt mark = List()->Mark();
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    TInt count= List()->Count();
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    if ( mark >= count )
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        {
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        return KErrNotFound;
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        }       
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    TInt index=Find(aId, aType, mark);
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    if ( index == KErrNotFound )
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        {
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        return KErrNotFound;
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        }
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    __ASSERT_DEBUG(index>=mark, CapUtil::Panic(KErrGeneral));
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    List()->SetMark(index+1);
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    return index;
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    }
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// -----------------------------------------------------------------------------
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// CCapList::FindServiceHeader()
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// Finds service xml-file identification header. This header must be the first 
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// line in every service file.
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// -----------------------------------------------------------------------------
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   117
//
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TBool CCapList::FindServiceHeader()
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    {
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    TRACE_FUNC_ENTRY;
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    if (List()->Count()<1)
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        {
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        LOGGER_WRITE( "CCapList::FindServiceHeader() : returned EFalse" );
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        return EFalse;
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        }
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   126
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    TBuf<KBufSize> buf;
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    TPtrC ptr=List()->ReadPtr(0);
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    CapUtil::StrCopy(buf, ptr);
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    buf.Trim();
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    if (buf.Compare(KServiceHeader)==0)
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        {
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        LOGGER_WRITE( "CCapList::FindServiceHeader() : returned ETrue" );
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        return ETrue;
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        }       
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    else
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        {
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        LOGGER_WRITE( "CCapList::FindServiceHeader() : returned EFalse" );
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        return EFalse;
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        }
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    }
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   142
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// -----------------------------------------------------------------------------
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// CCapList::FindServiceL(CStringList* aList)
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// Find service
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// -----------------------------------------------------------------------------
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//
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TBool CCapList::FindServiceL(CStringList* aList)
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    {
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    TRACE_FUNC_ENTRY;
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    aList->Reset();
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    List()->SetMark(0);
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   153
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   154
    if (!FindServiceHeader())
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        {
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        LOGGER_WRITE( "CCapList::FindServiceL(CStringList* aList) : returned EFalse" );
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        return EFalse;
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        }
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   159
        
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   160
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    for (;;)
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        {
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        TInt start=FindFromMark(EService, TXmlParser::EElementBegin);
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        TInt stop=FindFromMark(EService, TXmlParser::EElementEnd);
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   165
        
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   166
        if (start==KErrNotFound || stop==KErrNotFound || start>=stop)
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   167
            {
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   168
            break;
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   169
            }
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   170
                    
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        aList->CopyL(List(), start, stop);
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   172
        }
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   173
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   174
    if (aList->Count()>0)
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        {
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        LOGGER_WRITE( "CCapList::FindServiceL(CStringList* aList) : returned ETrue" );
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        return ETrue;
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   178
        }
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   179
    
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    LOGGER_WRITE( "CCapList::FindServiceL(CStringList* aList) : returned EFalse" );   
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   181
    return EFalse;
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   182
    }
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   183
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// -----------------------------------------------------------------------------
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// CCapList::Find(TInt aId, TInt aType, TInt aIndex)
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// Find element
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   187
// -----------------------------------------------------------------------------
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   188
//
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   189
TInt CCapList::Find(TInt aId, TInt aType, TInt aIndex)
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   190
    {
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   191
    TInt count=List()->Count();
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   192
    if (aIndex<0 || aIndex>=count)
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   193
        {
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   194
        CapUtil::Panic(KErrArgument);
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   195
        }
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diff changeset
   196
        
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   197
    for (TInt i=aIndex; i<count; i++)
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   198
        {
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   199
        TPtrC ptr=List()->ReadPtr(i);
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   200
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   201
        TInt id=0;
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   202
        TInt type=0;
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parents:
diff changeset
   203
        
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   204
        CapParser::ParseElement(ptr, id, type);
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   205
        if (type==TXmlParser::EElementUnknown)
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   206
            {
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   207
            continue;  // invalid capability element
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diff changeset
   208
            }
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diff changeset
   209
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   210
        if (id==aId && aType==type)
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   211
            {
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   212
            return i;
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diff changeset
   213
            }
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   214
        }
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   215
    return KErrNotFound;
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   216
    }
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parents:
diff changeset
   217
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parents:
diff changeset
   218
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   219
// End of files