--- a/imagehandlingutilities/thumbnailmanager/thumbnailserver/src/thumbnailtask.cpp	Fri Sep 03 10:29:37 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,306 +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:  Base class for thumbnail server tasks
- *
-*/
-
-
-#include <e32base.h>
-#include <fbs.h>
-#include "thumbnailtask.h"
-#include "thumbnailtaskprocessor.h"
-#include "thumbnailprovider.h"
-#include "thumbnaillog.h"
-#include "thumbnailpanic.h"
-#include "thumbnailserversession.h"  // ConvertSqlErrToE32Err()
-#include "thumbnailmanagerconstants.h"
-#include "OstTraceDefinitions.h"
-#ifdef OST_TRACE_COMPILER_IN_USE
-#include "thumbnailtaskTraces.h"
-#endif
-
-
-// ======== MEMBER FUNCTIONS ========
-
-// ---------------------------------------------------------------------------
-// CThumbnailTask::CThumbnailTask()
-// C++ default constructor can NOT contain any code, that might leave.
-// ---------------------------------------------------------------------------
-//
-CThumbnailTask::CThumbnailTask( CThumbnailTaskProcessor& aProcessor, TInt
-    aPriority ): CActive( EPriorityStandard ), iProcessor( aProcessor ),
-    iPriority( aPriority ), iState( EIdle )
-    {
-    TN_DEBUG2( "CThumbnailTask(0x%08x)::CThumbnailTask()", this);
-    CActiveScheduler::Add( this );
-    }
-
-
-// ---------------------------------------------------------------------------
-// CThumbnailTask::~CThumbnailTask()
-// Destructor.
-// ---------------------------------------------------------------------------
-//
-CThumbnailTask::~CThumbnailTask()
-    {
-    Cancel();
-    CancelMessage();
-    
-    iClientThread.Close();
-    }
-
-
-// ---------------------------------------------------------------------------
-// CThumbnailTask::Priority()
-// Returns priority of task.
-// ---------------------------------------------------------------------------
-//
-TInt CThumbnailTask::Priority()const
-    {
-    return iPriority;
-    }
-
-
-// ---------------------------------------------------------------------------
-// CThumbnailTask::State()
-// Returns state of task.
-// ---------------------------------------------------------------------------
-//
-CThumbnailTask::TTaskState CThumbnailTask::State()const
-    {
-    return iState;
-    }
-
-
-// ---------------------------------------------------------------------------
-// CThumbnailTask::StartL()
-// ---------------------------------------------------------------------------
-//
-void CThumbnailTask::StartL()
-    {
-    TN_DEBUG3( "CThumbnailTask(0x%08x)::StartL() iState == %d ", this, iState );
-    OstTrace1( TRACE_NORMAL, CTHUMBNAILTASK_STARTL, "CThumbnailTask::StartL;this=%o", this );
-    OstTrace1( TRACE_NORMAL, DUP1_CTHUMBNAILTASK_STARTL, "CThumbnailTask::StartL;iState=%u", iState );
-    
-    __ASSERT_DEBUG(( iState != ERunning ), ThumbnailPanic( EThumbnailAlreadyRunning ));
-    iState = ERunning;
-    }
-
-
-// ---------------------------------------------------------------------------
-// CThumbnailTask::DoCancel()
-// ---------------------------------------------------------------------------
-//
-void CThumbnailTask::DoCancel()
-    {
-    // No implementation required
-    }
-
-
-// ---------------------------------------------------------------------------
-// CThumbnailTask::Complete()
-// ---------------------------------------------------------------------------
-//
-void CThumbnailTask::Complete( TInt aReason )
-    {
-    TN_DEBUG4( "CThumbnailTask(0x%08x)::Complete(aReason=%d) iState was %d",
-        this, aReason, iState );
-    OstTrace1( TRACE_NORMAL, CTHUMBNAILTASK_COMPLETE, "CThumbnailTask::Complete;this=%o", this );
-    OstTraceExt2( TRACE_NORMAL, DUP1_CTHUMBNAILTASK_COMPLETE, "CThumbnailTask::Complete;aReason=%d;iState=%u", aReason, iState );
-    
-    if ( iState != EComplete )
-        {
-        iState = EComplete;
-        
-        if ( ClientThreadAlive() )
-            {
-            if( iMessage.Identity() == KDaemonUid ) 
-                {
-                iProcessor.SetDaemonAsProcess(ETrue);
-                }
-            else
-                {
-                iProcessor.SetDaemonAsProcess(EFalse);
-                }
-            
-            iMessage.Complete( CThumbnailServerSession::ConvertSqlErrToE32Err( aReason ));
-            }
-        
-        ResetMessageData();
-        
-        iProcessor.TaskComplete( this );
-        }
-    }
-
-// ---------------------------------------------------------------------------
-// CThumbnailTask::Continue()
-// ---------------------------------------------------------------------------
-//
-void CThumbnailTask::Continue()
-    {
-    if ( iState != EComplete )
-        { 
-        iState = EIdle;
-        }
-    
-    iProcessor.TaskComplete( this );
-    }
-
-// ---------------------------------------------------------------------------
-// CThumbnailTask::StartError()
-// ---------------------------------------------------------------------------
-//
-void CThumbnailTask::StartError( TInt aError )
-    {
-    // This is called if StartL() left. Complete this task with an error and
-    // continue processing.
-    TN_DEBUG3( "CThumbnailTask(0x%08x)::StartError(aError=%d)", this, aError );
-    OstTrace1( TRACE_NORMAL, CTHUMBNAILTASK_STARTERROR, "CThumbnailTask::StartError;this=%o", this );
-    OstTrace1( TRACE_NORMAL, DUP1_CTHUMBNAILTASK_STARTERROR, "CThumbnailTask::StartError;aError=%d", aError );
-    
-    Complete( aError );
-    }
-
-
-// ---------------------------------------------------------------------------
-// CThumbnailTask::ChangeTaskPriority()
-// Changes priority of the task.
-// ---------------------------------------------------------------------------
-//
-void CThumbnailTask::ChangeTaskPriority( TInt aNewPriority )
-    {
-    iPriority = aNewPriority;
-    }
-
-
-// ---------------------------------------------------------------------------
-// CThumbnailTask::SetMessageData()
-// ---------------------------------------------------------------------------
-//
-void CThumbnailTask::SetMessageData( const TThumbnailServerRequestId&
-    aRequestId, const RMessage2& aMessage, const RThread& aClientThread )
-    {
-    iMessage = aMessage;
-    iRequestId = aRequestId;
-    
-    if ( iMessage.Handle())
-        {
-        // copy client thread handle
-        iClientThread.Duplicate(aClientThread);
-        }
-    else
-        {
-        TN_DEBUG2( "CThumbnailTask(0x%08x)::ClientThreadAlive() - message null", this);
-        OstTrace1( TRACE_NORMAL, CTHUMBNAILTASK_SETMESSAGEDATA, "CThumbnailTask::SetMessageData - message null;this=%o", this );
-        }
-    }
-
-// ---------------------------------------------------------------------------
-// CThumbnailTask::SetMessageData()
-// ---------------------------------------------------------------------------
-//
-void CThumbnailTask::SetMessageData( const TThumbnailServerRequestId&
-    aRequestId )
-    {
-    iMessage = RMessage2();
-    iRequestId = aRequestId;
-    }
-
-
-// ---------------------------------------------------------------------------
-// CThumbnailTask::ResetMessageData()
-// ---------------------------------------------------------------------------
-//
-void CThumbnailTask::ResetMessageData()
-    {
-    iMessage = RMessage2();
-    }
-
-
-// ---------------------------------------------------------------------------
-// CThumbnailTask::ResetMessageData()
-// Returns id of specific task.
-// ---------------------------------------------------------------------------
-//
-TThumbnailServerRequestId CThumbnailTask::RequestId()const
-    {
-    return iRequestId;
-    }
-
-
-// ---------------------------------------------------------------------------
-// CThumbnailTask::CancelMessage()
-// ---------------------------------------------------------------------------
-//
-void CThumbnailTask::CancelMessage()
-    {
-    if ( ClientThreadAlive() )
-        {
-        iMessage.Complete( KErrCancel );
-        }
-    
-    ResetMessageData();
-    }
-
-// ---------------------------------------------------------------------------
-// CThumbnailTask::ClientThreadAlive()
-// Checks if client thread is still alive and RMessage2 handle valid.
-// ---------------------------------------------------------------------------
-//
-TBool CThumbnailTask::ClientThreadAlive(const TBool aGetThread)
-    {
-    TN_DEBUG1( "CThumbnailTask::ClientThreadAlive()");
-    OstTrace0( TRACE_NORMAL, CTHUMBNAILTASK_CLIENTTHREADALIVE, "CThumbnailTask::ClientThreadAlive" );
-    
-    if ( iMessage.Handle())
-        {
-        if (aGetThread)
-            {
-            // get client thread
-            TInt err = iMessage.Client( iClientThread );
-            if (err != KErrNone)
-                {
-                TN_DEBUG2( "CThumbnailTask(0x%08x)::ClientThreadAlive() - client thread not found", this);
-                OstTrace1( TRACE_NORMAL, DUP1_CTHUMBNAILTASK_CLIENTTHREADALIVE, "CThumbnailTask::ClientThreadAlive - client thread not found;this=%o", this );
-            
-                ResetMessageData();
-                
-                return EFalse;
-                }
-            }
-    
-        // check if client thread alive
-        TExitType exitType = iClientThread.ExitType();
-        if( exitType != EExitPending )
-            {
-            TN_DEBUG2( "CThumbnailTask(0x%08x)::ClientThreadAlive() - client thread died", this);
-            OstTrace1( TRACE_NORMAL, DUP2_CTHUMBNAILTASK_CLIENTTHREADALIVE, "CThumbnailTask::ClientThreadAlive -  client thread died;this=%o", this );
-        
-            ResetMessageData();
-            
-            return EFalse;
-            }
-        else
-            {
-            // all OK
-            return ETrue;
-            }
-        }
-    else
-        {
-        return EFalse;
-        }
-    }
-
-// End of file