imagehandlingutilities/thumbnailmanager/thumbnailserver/src/thumbnailfetchedchecker.cpp
changeset 54 48dd0f169f0d
parent 42 2e2a89493e2b
--- a/imagehandlingutilities/thumbnailmanager/thumbnailserver/src/thumbnailfetchedchecker.cpp	Fri Sep 03 10:29:37 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,311 +0,0 @@
-/*
-* Copyright (c) 2006-2007 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:
- *
-*/
-
-#include "thumbnailfetchedchecker.h"
-#include "thumbnaillog.h"
-#include "OstTraceDefinitions.h"
-#ifdef OST_TRACE_COMPILER_IN_USE
-#include "thumbnailfetchedcheckerTraces.h"
-#endif
-
-
-const int KMaxStoredEntries = 100;
-
-// -----------------------------------------------------------------------------
-// CThumbnailFetchedChecker::CThumbnailFetchedChecker()
-// -----------------------------------------------------------------------------
-//
-CThumbnailFetchedChecker* CThumbnailFetchedChecker::NewL()
-    {
-    return new (ELeave) CThumbnailFetchedChecker();
-    }
-
-// -----------------------------------------------------------------------------
-// CThumbnailFetchedChecker::CThumbnailFetchedChecker()
-// -----------------------------------------------------------------------------
-//
-CThumbnailFetchedChecker::CThumbnailFetchedChecker()
-    {
-    }
-
-// -----------------------------------------------------------------------------
-// CThumbnailFetchedChecker::~CThumbnailFetchedChecker()
-// -----------------------------------------------------------------------------
-//
-CThumbnailFetchedChecker::~CThumbnailFetchedChecker()
-    {
-    iNotFetched.ResetAndDestroy();
-    }
-
-// -----------------------------------------------------------------------------
-// CThumbnailFetchedChecker::LastFetchResult()
-// -----------------------------------------------------------------------------
-//
-TInt CThumbnailFetchedChecker::LastFetchResult( const TDesC& aUri, const TThumbnailSize aThumbnailSize )
-    {
-    TN_DEBUG3( "CThumbnailFetchedChecker::LastFetchResult(aUri=%S aThumbnailSize=%d)", &aUri, aThumbnailSize);
-    OstTraceExt2( TRACE_NORMAL, CTHUMBNAILFETCHEDCHECKER_LASTFETCHRESULT, "CThumbnailFetchedChecker::LastFetchResult;aUri=%S;aThumbnailSize=%hu", aUri, aThumbnailSize );
-
-    CEntry* entry = NULL;
-    TRAPD( err, entry = CEntry::NewL( aUri, aThumbnailSize, KErrNone ) );
-    if ( !err && entry )
-        {
-        TInt ret = iNotFetched.FindInOrder( entry, CEntry::FindCB );
-        if ( ret != KErrNotFound )
-            {
-            TN_DEBUG1( "CThumbnailFetchedChecker::LastFetchResult() -> error found");
-            OstTrace0( TRACE_NORMAL, DUP1_CTHUMBNAILFETCHEDCHECKER_LASTFETCHRESULT, "CThumbnailFetchedChecker::LastFetchResult  - error found" );
-            delete entry;
-            entry = NULL;
-            return iNotFetched[ ret ]->iError;
-            }
-        }
-
-    delete entry;        
-    entry = NULL;
-        
-    return KErrNone;
-    }
-
-// -----------------------------------------------------------------------------
-// CThumbnailFetchedChecker::SetFetchResult()
-// -----------------------------------------------------------------------------
-//
-void CThumbnailFetchedChecker::SetFetchResult( const TDesC& aUri, const TThumbnailSize aThumbnailSize, TInt aError )
-    {
-    TN_DEBUG4( "CThumbnailFetchedChecker::SetFetchResult(aUri=%S aThumbnailSize=%d aError=%d)", &aUri, aThumbnailSize, aError);
-    OstTraceExt3( TRACE_NORMAL, CTHUMBNAILFETCHEDCHECKER_SETFETCHRESULT, "CThumbnailFetchedChecker::SetFetchResult;aUri=%S;aThumbnailSize=%u;aError=%d", aUri, aThumbnailSize, aError );
-    if ( aError == KErrNone )
-        {
-        // Remove successful results from store
-        CEntry* entry = NULL;
-        TRAPD( err, entry = CEntry::NewL( aUri, aThumbnailSize, aError ) );
-        if ( !err && entry )
-            {
-            TInt i = iNotFetched.FindInOrder( entry, CEntry::FindCB );
-            if ( i >= 0 )
-                {
-                TN_DEBUG2( "CThumbnailFetchedChecker::LastFetchResult() -> Remove successful results from store %d",  iNotFetched.Count() );
-                OstTrace1( TRACE_NORMAL, DUP1_CTHUMBNAILFETCHEDCHECKER_SETFETCHRESULT, "CThumbnailFetchedChecker::SetFetchResult;iNotFetched.Count()=%d", iNotFetched.Count() );
-                delete iNotFetched[ i ];
-                iNotFetched[ i ] = NULL;
-                iNotFetched.Remove( i );
-                }
-            }
-        entry = NULL;
-        delete entry;
-        }
-    else
-        {
-
-        // Add or update
-        CEntry* entry = NULL;
-        TRAPD( err, entry = CEntry::NewL( aUri, aThumbnailSize, aError ) );
-        OstTraceExt3( TRACE_NORMAL, DUP4_CTHUMBNAILFETCHEDCHECKER_SETFETCHRESULT, "CThumbnailFetchedChecker::SetFetchResult;aUri=%S;aThumbnailSize=%u;aError=%d", aUri, aThumbnailSize, aError );
-        if ( !err && entry )
-            {
-            err = iNotFetched.Find( entry );
-            if ( err != KErrNotFound )
-                {
-                // update existing fetch result
-                TInt i = iNotFetched.FindInOrder( entry, CEntry::FindCB );
-                if ( i >= 0 )
-                    {
-                    TN_DEBUG1( "CThumbnailFetchedChecker::LastFetchResult() -> Update fetched tn error" );
-                    OstTrace0( TRACE_NORMAL, DUP2_CTHUMBNAILFETCHEDCHECKER_SETFETCHRESULT, "CThumbnailFetchedChecker::SetFetchResult - Update fetched tn error" );
-                    iNotFetched[ i ]->iError = aError;
-                    }
-                }
-            else 
-                {
-                if( iNotFetched.Count() < KMaxStoredEntries )
-                    {
-                    // insert new fetch result
-                    TInt err = iNotFetched.InsertInOrder( entry, CEntry::InsertCB );
-                    if ( err == KErrNone )
-                        {
-                        TN_DEBUG2( "CThumbnailFetchedChecker::LastFetchResult() -> Inserted new fetched tn error %d", iNotFetched.Count());	
-                        OstTrace1( TRACE_NORMAL, DUP3_CTHUMBNAILFETCHEDCHECKER_SETFETCHRESULT, "CThumbnailFetchedChecker::SetFetchResult;iNotFetched.Count()=%d", iNotFetched.Count() );
-                        entry = NULL; // owned by array now
-                        }
-                    }
-                }
-            
-            delete entry;
-            entry = NULL;
-            }
-        }
-    }
-
-// -----------------------------------------------------------------------------
-// CThumbnailFetchedChecker::DeleteFetchResult()
-// -----------------------------------------------------------------------------
-//
-void CThumbnailFetchedChecker::DeleteFetchResult( const TDesC& aUri )
-    {
-    TN_DEBUG2( "CThumbnailFetchedChecker::DeleteFetchResult(%S)", &aUri);
-    OstTraceExt1( TRACE_NORMAL, CTHUMBNAILFETCHEDCHECKER_DELETEFETCHRESULT, "CThumbnailFetchedChecker::DeleteFetchResult;aUri=%S", aUri );
-    // delete all entries of passed uri
-    TInt ret;
-    do
-        {
-        ret = iNotFetched.FindInOrder( aUri, CEntry::FindCBUri );
-        if ( ret >= 0 )
-            {
-            TN_DEBUG1( "CThumbnailFetchedChecker::DeleteFetchResult() -> Deteled URI from fetched list" );	
-            OstTrace0( TRACE_NORMAL, DUP1_CTHUMBNAILFETCHEDCHECKER_DELETEFETCHRESULT, "CThumbnailFetchedChecker::DeleteFetchResult - Deteled URI from fetched list" );
-            delete iNotFetched[ ret ];
-            iNotFetched[ ret ] = NULL;
-            iNotFetched.Remove( ret );
-            }
-        }
-    while(ret != KErrNotFound );
-    
-    }
-
-// -----------------------------------------------------------------------------
-// CThumbnailFetchedChecker::LastFetchResult()
-// -----------------------------------------------------------------------------
-//
-void CThumbnailFetchedChecker::RenameFetchResultL( const TDesC& aNewUri, const TDesC& aOldUri )
-    {
-    TN_DEBUG3( "CThumbnailFetchedChecker::RenameFetchResult(aNewUri=%S aOldUri=%S)", &aNewUri, &aOldUri);
-    OstTraceExt2( TRACE_NORMAL, CTHUMBNAILFETCHEDCHECKER_RENAMEFETCHRESULTL, "CThumbnailFetchedChecker::RenameFetchResultL;aNewUri=%S;aOldUri=%S", aNewUri, aOldUri );
-    // change every occurence of passed uri
-    TInt ret;
-    do
-        {
-        ret = iNotFetched.FindInOrder( aOldUri, CEntry::FindCBUri );
-        if ( ret >= 0 )
-            {
-            delete iNotFetched[ ret ]->iUri;
-            iNotFetched[ ret ]->iUri = NULL;
-
-            iNotFetched[ ret ]->iUri = aNewUri.AllocL();
-            TN_DEBUG1( "CThumbnailFetchedChecker::RenameeFetchResult() -> Renamed URI in fetched list" );	
-            OstTrace0( TRACE_NORMAL, DUP1_CTHUMBNAILFETCHEDCHECKER_RENAMEFETCHRESULTL, "CThumbnailFetchedChecker::RenameFetchResultL - Renamed URI in fetched list" );
-            }
-        }
-    while(ret != KErrNotFound );
-    
-    }
-
-// -----------------------------------------------------------------------------
-// CThumbnailFetchedChecker::Reset()
-// -----------------------------------------------------------------------------
-//
-void CThumbnailFetchedChecker::Reset()
-    {
-    TN_DEBUG1( "CThumbnailFetchedChecker::Reset()");
-    OstTrace0( TRACE_NORMAL, CTHUMBNAILFETCHEDCHECKER_RESET, "CThumbnailFetchedChecker::Reset" );
-    iNotFetched.ResetAndDestroy();
-    }
-
-// -----------------------------------------------------------------------------
-// CThumbnailFetchedChecker::CEntry::NewL()
-// -----------------------------------------------------------------------------
-//
-CThumbnailFetchedChecker::CEntry* CThumbnailFetchedChecker::CEntry::NewL(
-        const TDesC& aUri, const TThumbnailSize aThumbnailSize, TInt aError )
-    {
-    TN_DEBUG4( "CThumbnailFetchedChecker::CEntry::NewL(aUri=%S aThumbnailSize=%d aError=%d)", &aUri, aThumbnailSize, aError);
-    OstTraceExt3( TRACE_NORMAL, CENTRY_NEWL, "CEntry::NewL;aUri=%S;aThumbnailSize=%u;aError=%d", aUri, aThumbnailSize, aError );
-    CEntry* self  = new (ELeave) CEntry();
-    if ( self )
-        {
-        self->iUri = aUri.AllocL();
-        self->iSize = aThumbnailSize;
-        self->iError = aError;
-        if ( !self->iUri )
-            {
-            delete self;
-            self = NULL;
-            }
-        }
-    return self;
-    }
-
-// -----------------------------------------------------------------------------
-// CThumbnailFetchedChecker::CEntry::FindCB()
-// -----------------------------------------------------------------------------
-//
-TInt CThumbnailFetchedChecker::CEntry::FindCB(
-        const CThumbnailFetchedChecker::CEntry& aEntry, const CThumbnailFetchedChecker::CEntry& aEntry1 )
-    {
-    TN_DEBUG1( "CThumbnailFetchedChecker::CEntry::FindCB");
-    OstTrace0( TRACE_NORMAL, CENTRY_FINDCB, "CEntry::FindCB" );
-    if( aEntry1.iSize == aEntry.iSize)
-        {
-        // return index if size and uri matches
-        return aEntry.iUri->CompareF( *( aEntry1.iUri ) );
-        }
-    else 
-        {
-        return KErrNotFound;
-        }
-    }
-
-// -----------------------------------------------------------------------------
-// CThumbnailFetchedChecker::CEntry::FindCBUri()
-// -----------------------------------------------------------------------------
-//
-TInt CThumbnailFetchedChecker::CEntry::FindCBUri(
-        const TDesC* aUri, const CThumbnailFetchedChecker::CEntry& aEntry )
-    {
-    TN_DEBUG2( "CThumbnailFetchedChecker::CEntry::FindCBUri(aUri=%S", &aUri);
-    OstTrace0( TRACE_NORMAL, CENTRY_FINDCBURI, "CEntry::FindCBUri" );
-    return aUri->CompareF( *( aEntry.iUri ) );
-    }
-
-// -----------------------------------------------------------------------------
-// CThumbnailFetchedChecker::CEntry::InsertCB()
-// -----------------------------------------------------------------------------
-//
-TInt CThumbnailFetchedChecker::CEntry::InsertCB(
-        const CThumbnailFetchedChecker::CEntry& aEntry1,
-        const CThumbnailFetchedChecker::CEntry& aEntry2 )
-    {
-    TN_DEBUG1( "CThumbnailFetchedChecker::CEntry::InsertCB");
-    OstTrace0( TRACE_NORMAL, CENTRY_INSERTCB, "CEntry::InsertCB" );
-    if( aEntry1.iSize == aEntry2.iSize)
-        {
-        // return index if size and uri matches
-        return aEntry1.iUri->CompareF( *( aEntry2.iUri ) );
-        }
-    else 
-        {
-        return KErrNotFound;
-        }
-    }
-
-// -----------------------------------------------------------------------------
-// CThumbnailFetchedChecker::CEntry::CEntry()
-// -----------------------------------------------------------------------------
-//
-CThumbnailFetchedChecker::CEntry::CEntry()
-    {
-    }
-
-// -----------------------------------------------------------------------------
-// CThumbnailFetchedChecker::CEntry::~CEntry()
-// -----------------------------------------------------------------------------
-//
-CThumbnailFetchedChecker::CEntry::~CEntry()
-    {
-    delete iUri;
-    iUri = NULL;
-    }