remotestoragefw/remotefileengine/src/rsfwfetchdatastatemachine.cpp
branchRCL_3
changeset 19 88ee4cf65e19
parent 16 87c71b25c937
child 20 1aa8c82cb4cb
--- a/remotestoragefw/remotefileengine/src/rsfwfetchdatastatemachine.cpp	Wed Jun 09 10:37:35 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,180 +0,0 @@
-/*
-* Copyright (c) 2005-2006 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:  State machine for fetching data without caching it permanently
-*
-*/
-
-
-#include "rsfwfetchdatastatemachine.h"
-#include "rsfwfileentry.h"
-#include "rsfwfiletable.h"
-#include "rsfwinterface.h"
-#include "rsfwvolumetable.h"
-#include "rsfwvolume.h"
-#include "rsfwrfeserver.h"
-#include "mdebug.h"
-#include "rsfwfileengine.h"
-
-
-// ----------------------------------------------------------------------------
-// CRsfwFetchDataStateMachine::CRsfwFetchDataStateMachine
-// ----------------------------------------------------------------------------
-//
-CRsfwFetchDataStateMachine::CRsfwFetchDataStateMachine()
-    {
-    }
-
-// ----------------------------------------------------------------------------
-// CRsfwFetchDataStateMachine::CompleteRequestL
-// ----------------------------------------------------------------------------
-//
-CRsfwRfeStateMachine::TState*
-CRsfwFetchDataStateMachine::CompleteRequestL(TInt aError) 
-    {
-    TRfeFetchDataOutArgs* outArgs =
-        static_cast<TRfeFetchDataOutArgs*>(iOutArgs);
-    if(!aError) 
-        {
-        outArgs->iTempPath.Copy(*iCacheName);
-        }
-        
-    CompleteAndDestroyState()->SetErrorCode(aError);
-    return CompleteAndDestroyState();   
-    } 
-
-// ----------------------------------------------------------------------------
-// CRsfwFetchDataStateMachine::TFetchDataState::TFetchDataState
-// ----------------------------------------------------------------------------
-//
-CRsfwFetchDataStateMachine::TFetchDataState::TFetchDataState(
-    CRsfwFetchDataStateMachine* aParent)
-    : iOperation(aParent)
-    {
-    }
-
-// ----------------------------------------------------------------------------
-// CRsfwFetchDataStateMachine::TFetchDataState::EnterL
-// ----------------------------------------------------------------------------
-//
-void CRsfwFetchDataStateMachine::TFetchDataState::EnterL() 
-    {
-    TInt err = KErrNone;
-    TRfeFetchDataInArgs* inArgs =
-        static_cast<TRfeFetchDataInArgs*>(iOperation->iInArgs);
-    TRfeFetchDataOutArgs* outArgs =
-        static_cast<TRfeFetchDataOutArgs*>(iOperation->iOutArgs);
-    TInt firstByte = inArgs->iFirstByte;
-    TInt lastByte = inArgs->iLastByte;
-
-  
-    TCachingMode cachingMode =
-        iOperation->Node()->iFileTable->Volume()->iVolumeTable->iCachingMode;
-    
-    if (iOperation->Node())
-        {
-        DEBUGSTRING(("Fetch without caching fid %d, bytes %d - %d",
-                     iOperation->Node()->Fid().iNodeId,
-                     firstByte,
-                     lastByte));
-        
-        if (cachingMode == EWholeFileCaching) 
-            {
-            outArgs->iUseTempPath = EFalse; 
-            // in this mode we always fetch the whole file to the normal cache
-            iOperation->iCacheName = iOperation->Node()->CacheFileName();
-            iOperation->iLength = iOperation->Node()->Size() -
-                iOperation->Node()->iCachedSize +
-                1;
-            TUint transactionId = iOperation->
-                FileEngine()->FetchAndCacheL(*iOperation->Node(), 
-                                             iOperation->Node()->iCachedSize, 
-                                             &iOperation->iLength,
-                                             &(iOperation->iDirEnts),
-                                             iOperation); 
-            // transactionId = 0 means syncronous non-cancellable operation    
-    		if (transactionId > 0) 
-   				{
-    			iOperation->iTransactionId = transactionId;
-    			}      
-            }
-        else 
-            {
-            // reset and use the temporary cache file...
-            outArgs->iUseTempPath = ETrue;
-            TParse parser;
-            parser.Set(*iOperation->Node()->CacheFileName(), NULL, NULL);
-            HBufC* tempPath = HBufC::NewLC(KMaxPath);
-            TPtr tempfile = tempPath->Des();
-            tempfile.Append(parser.DriveAndPath());
-            tempfile.Append(KTempFileName);
-            iOperation->iCacheName = iOperation->Node()->CacheFileName();
-            // This much will be added to the cache by this fetch
-            iOperation->iLength =lastByte - firstByte + 1;
-            if (!iOperation->
-                Node()->
-                iFileTable->
-                Volume()->
-                iVolumeTable->EnsureCacheCanBeAddedL(iOperation->iLength))
-                {
-                User::Leave(KErrDiskFull);  
-                }
-            RFile f;
-            err = f.Replace(CRsfwRfeServer::Env()->iFs,
-                            *tempPath,
-                            EFileShareAny | EFileWrite);
-            if (err == KErrNone)
-                {
-                f.Close();
-                HBufC* fullName =
-                    iOperation->FileEngine()->FullNameLC(*iOperation->Node());
-                TUint transactionId = iOperation->FileEngine()->RemoteAccessL()->
-                    GetFileL(*fullName,
-                             *tempPath,
-                             firstByte,
-                             &iOperation->iLength,
-                             KRemoteAccessOptionGetToStartOfFile,
-                             iOperation);  
-                // transactionId = 0 means syncronous non-cancellable operation     
-    			if (transactionId > 0) 
-   					{
-    				iOperation->iTransactionId = transactionId;
-    				}              
-                CleanupStack::PopAndDestroy(fullName);
-                }
-            CleanupStack::PopAndDestroy(tempPath);   
-            }
-        }
-    }
-
-// ----------------------------------------------------------------------------
-// CRsfwFetchDataStateMachine::TFetchDataState::CompleteL
-// ----------------------------------------------------------------------------
-//
-CRsfwFetchDataStateMachine::TState*
-CRsfwFetchDataStateMachine::TFetchDataState::CompleteL()
-    {      
-    return iOperation->CompleteRequestL(KErrNone); 
-    }
-
-// ----------------------------------------------------------------------------
-// CRsfwFetchDataStateMachine::TFetchDataState::ErrorL
-// ----------------------------------------------------------------------------
-//    
-CRsfwFetchDataStateMachine::TState*
-CRsfwFetchDataStateMachine::TFetchDataState::ErrorL(TInt aCode)
-    {
-    return iOperation->CompleteRequestL(aCode); 
-    }
-
-