--- a/xdmprotocols/XcapProtocol/XcapCache/Server/src/XcapCacheIndexAdmin.cpp Thu Jul 01 14:09:06 2010 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,284 +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: CXcapCacheIndexAdmin
-*
-*/
-
-
-
-
-// INCLUDE FILES
-#include "ServerDefines.h"
-#include "XcapCacheServer.h"
-#include "XcapCacheIndexAdmin.h"
-#include "XcapCacheIndexTableEntry.h"
-
-// ----------------------------------------------------------
-// CXcapCacheIndexAdmin::CXcapCacheIndexAdmin
-//
-// ----------------------------------------------------------
-//
-CXcapCacheIndexAdmin::CXcapCacheIndexAdmin()
- {
- }
-
-// ----------------------------------------------------------
-// CXcapCacheIndexAdmin::NewL
-//
-// ----------------------------------------------------------
-//
-CXcapCacheIndexAdmin* CXcapCacheIndexAdmin::NewL()
- {
- CXcapCacheIndexAdmin* self = new( ELeave ) CXcapCacheIndexAdmin();
- CleanupStack::PushL( self );
- self->ConstructL();
- CleanupStack::Pop();
- return self;
- }
-
-// ----------------------------------------------------------
-// CXcapCacheIndexAdmin::~CXcapCacheIndexAdmin
-//
-// ----------------------------------------------------------
-//
-CXcapCacheIndexAdmin::~CXcapCacheIndexAdmin()
- {
- iEntryList.ResetAndDestroy();
- iEntryList.Close();
- }
-
-// ----------------------------------------------------------
-// CXcapCacheIndexAdmin::ConstructL
-//
-// ----------------------------------------------------------
-//
-void CXcapCacheIndexAdmin::ConstructL()
- {
- TInt length = 0;
- RFile indexTable = InitialisePageFileL();
- CleanupClosePushL( indexTable );
- User::LeaveIfError( indexTable.Size( length ) );
- if( length > 0 )
- {
- HBufC8* data = HBufC8::NewLC( length );
- TPtr8 pointer( data->Des() );
- User::LeaveIfError( indexTable.Read( pointer ) );
- ReadEntriesL( pointer );
- CleanupStack::PopAndDestroy(); //data
- }
- CleanupStack::PopAndDestroy(); //index
- }
-
-// ----------------------------------------------------------
-// CXcapCacheIndex::InitialisePageFileL
-//
-// ----------------------------------------------------------
-//
-RFile CXcapCacheIndexAdmin::InitialisePageFileL()
- {
- RFile ret;
- TInt error = ret.Open( CXcapCacheServer::FileSession(), KCacheServerPageFile,
- EFileShareExclusive | EFileRead | EFileWrite );
- //No need to check the path at this time, because needed
- //directories have already been created by the CacheIndex
- //object if they didn't exist before the server was launched
- if( error != KErrNone )
- User::LeaveIfError( ret.Create( CXcapCacheServer::FileSession(), KCacheServerPageFile,
- EFileShareExclusive | EFileRead | EFileWrite ) );
- return ret;
- }
-
-// ----------------------------------------------------------
-// CXcapCacheIndexAdmin::UpdateIndexTableL
-//
-// ----------------------------------------------------------
-//
-void CXcapCacheIndexAdmin::UpdateIndexTableL( TInt aIndex, const TCacheEntryInfo* aHeader )
- {
- CXcapCacheIndexTableEntry* entry =
- CXcapCacheIndexTableEntry::NewL( aIndex, *aHeader->iRootUri,
- *aHeader->iDocumentUri );
- CleanupStack::PushL( entry );
- User::LeaveIfError( iEntryList.Append( entry ) );
- CleanupStack::Pop(); //entry
- }
-
-// ----------------------------------------------------------
-// CXcapCacheSession::ReadIndexL
-//
-// ----------------------------------------------------------
-//
-TInt CXcapCacheIndexAdmin::ReadIndexL( const CXcapCacheIndexTableEntry& aEntry )
- {
- TBool found = EFalse;
- TInt ret = KErrNotFound;
- TInt count = iEntryList.Count();
- CXcapCacheIndexTableEntry* entry = NULL;
- for( TInt i = 0;!found && i < count;i++ )
- {
- entry = iEntryList[i];
- if( *entry == aEntry )
- {
- ret = entry->Index();
- found = ETrue;
- }
- }
- return ret;
- }
-
-// ----------------------------------------------------------
-// CXcapCacheSession::FindL
-//
-// ----------------------------------------------------------
-//
-CXcapCacheIndexTableEntry* CXcapCacheIndexAdmin::FindL( TInt& aTableIndex,
- const TDesC8& aRootUri,
- const TDesC& aDocumentUri )
- {
- #ifdef _DEBUG
- CXcapCacheServer::WriteToLog( _L8( "CXcapCacheIndexAdmin::FindL()" ) );
- #endif
- TBool found = EFalse;
- TInt count = iEntryList.Count();
- CXcapCacheIndexTableEntry* entry = NULL;
- if( count > 0 )
- {
- CXcapCacheIndexTableEntry* newEntry = CXcapCacheIndexTableEntry::NewL(
- aRootUri, aDocumentUri );
- for( TInt i = 0;!found && i < count;i++ )
- {
- CXcapCacheIndexTableEntry* listEntry = iEntryList[i];
- if( *newEntry == *listEntry )
- {
- aTableIndex = i;
- entry = iEntryList[i];
- found = ETrue;
- }
- }
- delete newEntry;
- newEntry = NULL;
- }
- return entry;
- }
-
-// ----------------------------------------------------------
-// CXcapCacheSession::RemoveTableIndexL
-//
-// ----------------------------------------------------------
-//
-void CXcapCacheIndexAdmin::RemoveTableIndex( TInt aIndex )
- {
- TInt count = iEntryList.Count();
- if( count > 0 && aIndex >= 0 && aIndex < count )
- {
- CXcapCacheIndexTableEntry* entry = iEntryList[aIndex];
- iEntryList.Remove( aIndex );
- delete entry;
- entry = NULL;
- for( TInt i = aIndex;i < count - 1;i++ )
- {
- CXcapCacheIndexTableEntry* z = iEntryList[i];
- z->Decrease();
- }
- }
- }
-
-// ----------------------------------------------------------
-// CXcapCacheSession::StoreIndexTableL
-//
-// ----------------------------------------------------------
-//
-void CXcapCacheIndexAdmin::StoreIndexTableL()
- {
- RFile indexTable;
- TInt count = iEntryList.Count();
- if( count > 0 )
- {
- TBuf8<7> numBuf;
- User::LeaveIfError( indexTable.Replace( CXcapCacheServer::FileSession(),
- KCacheServerPageFile, EFileWrite ) );
- CleanupClosePushL( indexTable );
- for( TInt i = 0;i < count;i++ )
- {
- numBuf.AppendNum( iEntryList[i]->Index() );
- indexTable.Write( iEntryList[i]->RootUri() );
- indexTable.Write( KValueFieldSeparator );
- indexTable.Write( iEntryList[i]->DocumentUri() );
- indexTable.Write( KPageFileSeparator );
- indexTable.Write( numBuf );
- indexTable.Write( KIndexFileEndOfLine );
- numBuf.Zero();
- }
- CleanupStack::PopAndDestroy(); //indexTable
- }
- else
- {
- CFileMan* manager = CFileMan::NewL( CXcapCacheServer::FileSession() );
- manager->Delete( KCacheServerPageFile );
- delete manager;
- manager = NULL;
- }
- }
-
-// ----------------------------------------------------------
-// CXcapCacheSession::UpdatePageFileL
-//
-// ----------------------------------------------------------
-//
-void CXcapCacheIndexAdmin::ReadEntriesL( TPtr8& aDataDesc )
- {
- TBool finished = EFalse;
- while( !finished && aDataDesc.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 = aDataDesc.FindF( KIndexFileEndOfLine );
- if( entryIndex > 0 )
- {
- TPtrC8 one = aDataDesc.Left( entryIndex );
- CXcapCacheIndexTableEntry* entry = ParseOneEntryL( one );
- CleanupStack::PushL( entry );
- User::LeaveIfError( iEntryList.Append( entry ) );
- CleanupStack::Pop();
- aDataDesc.Delete( 0, entryIndex + 2 );
- }
- else finished = ETrue;
- }
- }
-
-// ----------------------------------------------------------
-// CXcapCacheSession::ParseOneEntryL
-//
-// ----------------------------------------------------------
-//
-CXcapCacheIndexTableEntry* CXcapCacheIndexAdmin::ParseOneEntryL( const TDesC8& aEntryData )
- {
- CXcapCacheIndexTableEntry* ret = NULL;
- TInt rootIndex = aEntryData.FindF( KValueFieldSeparator );
- if( rootIndex > 0 )
- {
- TPtrC8 root( aEntryData.Left( rootIndex ) );
- TInt docIndex = aEntryData.FindF( KPageFileSeparator );
- TPtrC8 doc( aEntryData.Mid( rootIndex + 1, docIndex - ( rootIndex + 1 ) ) );
- TPtrC8 pos( aEntryData.Mid( docIndex + 1, aEntryData.Length() - ( docIndex + 1 ) ) );
- TInt index( CXcapCacheServer::ConvertDesc( pos ) );
- ret = CXcapCacheIndexTableEntry::NewL( index, root, doc );
- }
- return ret;
- }
-
-
-
-