xdmprotocols/XcapProtocol/XcapCache/Server/src/XcapCacheIndex.cpp
branchGCC_SURGE
changeset 28 d9861ae9169c
parent 23 77cb48a03620
parent 26 04ca1926b01c
--- a/xdmprotocols/XcapProtocol/XcapCache/Server/src/XcapCacheIndex.cpp	Thu Jul 01 14:09:06 2010 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,268 +0,0 @@
-/*
-* Copyright (c) 2005 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:   CXcapCacheIndex
-*
-*/
-
-
-
-
-// INCLUDE FILES
-#include "ServerDefines.h"
-#include "XcapCacheIndex.h"
-#include "XcapCacheServer.h"
-#include "XcapCacheIndexEntry.h"
-
-// ----------------------------------------------------------
-// CXcapCacheIndex::CXcapCacheIndex
-// 
-// ----------------------------------------------------------
-//
-CXcapCacheIndex::CXcapCacheIndex()
-    {
-    }
-
-// ----------------------------------------------------------
-// CXcapCacheIndex::NewL
-// 
-// ----------------------------------------------------------
-//
-CXcapCacheIndex* CXcapCacheIndex::NewL()
-    {
-    CXcapCacheIndex* self = new( ELeave ) CXcapCacheIndex();
-    CleanupStack::PushL( self );
-    self->ConstructL();
-    CleanupStack::Pop();
-    return self;
-    }
-
-// ----------------------------------------------------------
-// CXcapCacheIndex::ConstructL
-// 
-// ----------------------------------------------------------
-//
-void CXcapCacheIndex::ConstructL()
-    {
-    TInt length = 0;   
-    RFile index = InitialiseIndexL();                                    
-    CleanupClosePushL( index );
-    User::LeaveIfError( index.Size( length ) );
-    if( length > 0 )
-        {
-        HBufC8* data = HBufC8::NewLC( length );
-        TPtr8 pointer( data->Des() );
-        User::LeaveIfError( index.Read( pointer ) );
-        ReadEntriesL( pointer );
-        CleanupStack::PopAndDestroy(); //data
-        }
-    CleanupStack::PopAndDestroy(); //index
-    }
-
-// ----------------------------------------------------------
-// CXcapCacheIndex::InitialiseIndexL
-// 
-// ----------------------------------------------------------
-//
-RFile CXcapCacheIndex::InitialiseIndexL()
-    {
-    RFile ret;
-    TUid process = RProcess().Identity();
-    #ifdef _DEBUG
-        CXcapCacheServer::WriteToLog( _L8( "CXcapCacheIndex::InitialiseIndexL() - Process: %x" ), process ) ;
-    #endif
-    TInt error = ret.Open( CXcapCacheServer::FileSession(), KCacheServerIndex,
-                           EFileShareExclusive | EFileRead | EFileWrite );
-    if( error != KErrNone )
-        {
-        if( error == KErrPathNotFound )
-            User::LeaveIfError( CXcapCacheServer::FileSession().MkDirAll( KCacheServerRoot ) );
-        User::LeaveIfError( ret.Create( CXcapCacheServer::FileSession(), KCacheServerIndex,
-                            EFileShareExclusive | EFileRead | EFileWrite ) );
-        }
-    return ret;
-    }
-    
-// ----------------------------------------------------------
-// CXcapCacheIndex::~CXcapCacheIndex
-// 
-// ----------------------------------------------------------
-//
-CXcapCacheIndex::~CXcapCacheIndex()
-    {
-    iEntryList.ResetAndDestroy();
-    iEntryList.Close();
-    }
-
-// ----------------------------------------------------------
-// CXcapCacheIndex::ConstructL
-// 
-// ----------------------------------------------------------
-//
-TInt CXcapCacheIndex::UpdateIndexL( const CXcapCacheIndexEntry* aEntry )
-    {
-    if( aEntry != NULL )
-        {
-        User::LeaveIfError( iEntryList.Append( aEntry ) );
-        return iEntryList.Find( aEntry );
-        }
-    else return KErrNotFound;
-    }
-
-// ----------------------------------------------------------
-// CXcapCacheIndex::Entry
-// 
-// ----------------------------------------------------------
-//
-CXcapCacheIndexEntry* CXcapCacheIndex::Entry( TInt aIndex ) const
-    {
-    TInt count = iEntryList.Count();
-    CXcapCacheIndexEntry* entry = NULL;
-    if( count > 0 && aIndex >= 0 && aIndex < count )
-        entry = iEntryList[aIndex];
-    return entry;
-    }
-
-// ----------------------------------------------------------
-// CXcapCacheIndex::EntryCount
-// 
-// ----------------------------------------------------------
-//
-TInt CXcapCacheIndex::EntryCount() const
-	{
-	return iEntryList.Count();
-	}
-
-// ----------------------------------------------------------
-// CXcapCacheIndex::Compare
-// 
-// ----------------------------------------------------------
-//
-TInt CXcapCacheIndex::Compare( const CXcapCacheIndexEntry& aFirst,
-                               const CXcapCacheIndexEntry& aSecond )
-    {
-    if( aFirst.LastModified() == aSecond.LastModified() )
-        return 0;
-    else if( aFirst.LastModified() > aSecond.LastModified() )
-        return 1;
-    else return -1;
-    }
-
-// ----------------------------------------------------------
-// CXcapCacheIndex::SortEntries
-// 
-// ----------------------------------------------------------
-//
-void CXcapCacheIndex::SortEntries()
-    {
-    TLinearOrder<CXcapCacheIndexEntry> order( CXcapCacheIndex::Compare );
-    iEntryList.Sort( order );
-    #ifdef _DEBUG
-        TPtrC8 entryDesc;
-        TInt count = iEntryList.Count();
-        CXcapCacheServer::WriteToLog( _L8( "CXcapCacheIndex::SortEntries()" ) );
-        CXcapCacheServer::WriteToLog( _L8( "------------------------------------------" ) );
-        CXcapCacheServer::WriteToLog( _L8( " Sorted list:" ) );
-        for( TInt i = 0;i < count;i++ )
-            {
-            TBuf<KDateTimeMaxSize> buffer =
-                CXcapCacheServer::DateTime( iEntryList[i]->LastModified() );
-            TBuf8<KDateTimeMaxSize> printBuffer( _L8( "  " ) );
-            printBuffer.AppendFormat( _L8( "%d: " ), i );
-            printBuffer.Append( buffer );
-            CXcapCacheServer::WriteToLog( printBuffer );
-            }
-        CXcapCacheServer::WriteToLog( _L8( "------------------------------------------" ) );
-    #endif
-    }
-
-// ----------------------------------------------------------
-// CXcapCacheIndex::RemoveEntry
-// 
-// ----------------------------------------------------------
-//
-void CXcapCacheIndex::RemoveEntry( TInt aIndex )
-    {
-    TInt count = iEntryList.Count();
-    if( count > 0 && aIndex >= 0 && aIndex < count )
-        {
-        CXcapCacheIndexEntry* entry = iEntryList[aIndex];
-        iEntryList.Remove( aIndex );
-        delete entry;
-        entry = NULL;
-        }
-    }
-
-// ----------------------------------------------------------
-// CXcapCacheIndex::ReadEntriesL
-// 
-// ----------------------------------------------------------
-//
-void CXcapCacheIndex::ReadEntriesL( TPtr8& aIndexData )
-    {
-    TBool finished = EFalse;
-    while( !finished && aIndexData.Length() > 0 )
-        {
-        //If we find that there is still more data, but no \r\n
-        //to denote the end of an entry, simply quit. The data
-        //format has most probably been corrupted at some point.
-        TInt entryIndex = aIndexData.FindF( KIndexFileEndOfLine );
-        if( entryIndex > 0 )
-            {
-            TPtr8 entryData = CXcapCacheServer::DescriptorCast( 
-                              aIndexData.Left( entryIndex ) );
-            CXcapCacheIndexEntry* entry = CXcapCacheIndexEntry::NewL( entryData );
-            CleanupStack::PushL( entry );
-            User::LeaveIfError( iEntryList.Append( entry ) );
-            CleanupStack::Pop();
-            aIndexData.Delete( 0, entryIndex + 2 );
-            }
-        else finished = ETrue;
-        }
-    }
-
-// ----------------------------------------------------------
-// CXcapCacheIndex::ConstructL
-// 
-// ----------------------------------------------------------
-//
-void CXcapCacheIndex::StoreCacheDataL()
-    {
-    RFile index;
-    TInt count = iEntryList.Count();
-    if( count > 0 )
-        {
-        User::LeaveIfError( index.Replace( CXcapCacheServer::FileSession(),
-                            KCacheServerIndex, EFileWrite ) );
-        CleanupClosePushL( index );
-        for( TInt i = 0;i < count;i++ )
-            {
-            CXcapCacheIndexEntry* entry = iEntryList[i];
-            HBufC8* entryData = entry->PrintLC();
-            if( entryData )
-                {
-                User::LeaveIfError( index.Write( entryData->Des() ) );
-                CleanupStack::PopAndDestroy();  //entryData
-                }
-            }
-        CleanupStack::PopAndDestroy();  //index
-        }
-    else
-        {
-        CFileMan* manager = CFileMan::NewL( CXcapCacheServer::FileSession() );
-        manager->Delete( KCacheServerIndex );
-        delete manager;
-        manager = NULL;
-        }
-    }
-