webengine/osswebengine/cache/src/HttpCachePostponeWriteUtilities.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 24 Sep 2009 12:53:48 +0300
changeset 17 c8a366e56285
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child 36 0ed94ceaa377
permissions -rw-r--r--
Revision: 200937 Kit: 200939
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/*
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* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  Implementation of CHttpCachePostponeWriteUtilities
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*
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*/
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// INCLUDE FILES
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#include "HttpCachePostponeWriteUtilities.h"
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#include "HttpCacheUtil.h"
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// EXTERNAL DATA STRUCTURES
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// EXTERNAL FUNCTION PROTOTYPES
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// CONSTANTS
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// MACROS
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// LOCAL CONSTANTS AND MACROS
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// MODULE DATA STRUCTURES
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// LOCAL FUNCTION PROTOTYPES
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// FORWARD DECLARATIONS
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// ============================= LOCAL FUNCTIONS ===============================
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CHttpCacheEntryAsyncWriteHelper::CHttpCacheEntryAsyncWriteHelper
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// -----------------------------------------------------------------------------
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//
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CHttpCacheEntryAsyncWriteHelper::CHttpCacheEntryAsyncWriteHelper(TRequestStatus& aStatus, MHttpCacheWriteSource* aSource, TInt aPriority)
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    : CActive(aPriority),
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      iSignalStatus(aStatus),
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      iSource(aSource)
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    {
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    }
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// -----------------------------------------------------------------------------
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// CHttpCacheEntryAsyncWriteHelper::NewL
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// -----------------------------------------------------------------------------
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//
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CHttpCacheEntryAsyncWriteHelper* CHttpCacheEntryAsyncWriteHelper::NewL(MHttpCacheWriteSource* aSource, TRequestStatus& aStatus)
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    {
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    CHttpCacheEntryAsyncWriteHelper *obj = new (ELeave) CHttpCacheEntryAsyncWriteHelper(aStatus, aSource, EPriorityHigh);
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    CleanupStack::PushL(obj);
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    obj->ConstructL();
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    CleanupStack::Pop(obj);
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    return obj;
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    }
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// -----------------------------------------------------------------------------
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// CHttpCacheEntryAsyncWriteHelper::~CHttpCacheEntryAsyncWriteHelper
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// -----------------------------------------------------------------------------
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//
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CHttpCacheEntryAsyncWriteHelper::~CHttpCacheEntryAsyncWriteHelper()
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    {
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    Cancel();
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    }
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// -----------------------------------------------------------------------------
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// CHttpCacheEntryAsyncWriteHelper::DoCancel
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// -----------------------------------------------------------------------------
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//
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void CHttpCacheEntryAsyncWriteHelper::DoCancel()
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    {
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    TRequestStatus *stat = &(TRequestStatus&)iSignalStatus;
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    User::RequestComplete(stat, KErrCancel);    // Signal cancellation to the observer.
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    // cannot meaningfully do anything with the unwritten data assuming there is some.
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    // we will clean it up when we are deleted.
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    iSource->BodyFile().Close();
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    iSource->BodyWriteComplete();
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#ifdef __CACHELOG__
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    HttpCacheUtil::WriteFormatLog(0, _L("CACHEPOSTPONE: CHttpCacheEntryAsyncWriteHelper::DoCancel called on object %08x"), this);
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#endif
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    }
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// -----------------------------------------------------------------------------
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// CHttpCacheEntryAsyncWriteHelper::WriteNextBodyBlock
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// -----------------------------------------------------------------------------
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//
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void CHttpCacheEntryAsyncWriteHelper::WriteNextBodyBlock()
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    {
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#ifdef __CACHELOG__
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    HttpCacheUtil::WriteFormatLog(0, _L("CACHEPOSTPONE: CHttpCacheEntryAsyncWriteHelper::WriteNextBodyBlock called on object %08x for block %d"), this, iBodyPart );
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#endif
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    TPtrC8 bufferPtr( iSource->BodyData().GetSegmentData(iBodyPart) );
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    iSource->BodyFile().Write(bufferPtr, iStatus);
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    }
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// -----------------------------------------------------------------------------
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// CHttpCacheEntryAsyncWriteHelper::RunL
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// -----------------------------------------------------------------------------
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//
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void CHttpCacheEntryAsyncWriteHelper::RunL()
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    {
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    /* General algorithm.
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     * Write out next section of body data unless done.  Then write out header data.
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     */
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#ifdef __CACHELOG__
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    HttpCacheUtil::WriteFormatLog(0, _L("CACHEPOSTPONE: CHttpCacheEntryAsyncWriteHelper::RunL called on object %08x"), this);
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#endif
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    if ( iSource->BodyData().Count() > iBodyPart )
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        {
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        WriteNextBodyBlock();
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        SetActive();
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        }
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    else
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        {
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#ifdef __CACHELOG__
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        HttpCacheUtil::WriteFormatLog(0, _L("CACHEPOSTPONE:   - body write completed with status code %d"), iStatus.Int());
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#endif
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        // Body file writing is complete
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        iSource->BodyFile().Close();
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        iSource->BodyWriteComplete();
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        TRequestStatus *stat = &(TRequestStatus&)iSignalStatus;
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        User::RequestComplete(stat, iStatus.Int()); // signal completion to observer
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        }
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    }
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// -----------------------------------------------------------------------------
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// CHttpCacheEntryAsyncWriteHelper::GetResult
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// -----------------------------------------------------------------------------
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//
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TInt CHttpCacheEntryAsyncWriteHelper::GetResult()
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    {
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    return iStatus.Int();
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    }
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// -----------------------------------------------------------------------------
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// CHttpCacheEntryAsyncWriteHelper::ConstructL
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// -----------------------------------------------------------------------------
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//
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void CHttpCacheEntryAsyncWriteHelper::ConstructL()
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    {
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    CActiveScheduler::Add(this);
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    iSource->BodyWriteInProgress();
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    // setup to arrive in RunL when next possible.
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    SetActive();
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    TRequestStatus *stat = &(TRequestStatus&)iStatus;
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    User::RequestComplete(stat, KErrNone);
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    }
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// -----------------------------------------------------------------------------
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// CSegmentedHeapBuffer::~CSegmentedHeapBuffer
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// -----------------------------------------------------------------------------
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//
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CSegmentedHeapBuffer::~CSegmentedHeapBuffer()
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    {
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    Reset();
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    }
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// -----------------------------------------------------------------------------
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// CSegmentedHeapBuffer::ConstructL
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// -----------------------------------------------------------------------------
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//
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void CSegmentedHeapBuffer::ConstructL()
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    {
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    }
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// -----------------------------------------------------------------------------
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// CSegmentedHeapBuffer::NewL
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// -----------------------------------------------------------------------------
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//
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CSegmentedHeapBuffer *CSegmentedHeapBuffer::NewL(TInt aBufferSize, TInt aCompressGranularity)
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    {
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    CSegmentedHeapBuffer *obj= new (ELeave) CSegmentedHeapBuffer(aBufferSize, aCompressGranularity);
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    CleanupStack::PushL(obj);
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    obj->ConstructL();
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    CleanupStack::Pop(obj);
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    return obj;
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    }
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// -----------------------------------------------------------------------------
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// CSegmentedHeapBuffer::AppendL
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// -----------------------------------------------------------------------------
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//
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void CSegmentedHeapBuffer::AppendL(TInt& aRemainder, const TDesC8& aDes)
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    {
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    aRemainder = aDes.Length(); // consumed nothing yet.
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    HBufC8* currentBuffer;
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17
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    // 90% of cached objects are less than 4KB.
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    // Lots of them also come in two parts from the http stack.
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#define HTTPSEGMENTEDBUFFER_OPTION_INCREMENT_GRADUALLY
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#ifndef HTTPSEGMENTEDBUFFER_OPTION_INCREMENT_GRADUALLY
16
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    TInt lastBuffer = iBufferList.Count()-1;
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    if ( lastBuffer < 0 )
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        {
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        // TODO: Make the first block only equal to the size of data we need?
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        // Take some traces to see what happens.
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        // no blocks allocated.  May leave here if we can't get space.
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        currentBuffer = HBufC8::NewLC(iBufferSize);
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        iBufferList.AppendL(currentBuffer);
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        CleanupStack::Pop(currentBuffer);
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        lastBuffer = 0;
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        }
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    else
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        {
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        currentBuffer = iBufferList[lastBuffer];
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        }
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17
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    TInt workingLen;
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    TInt workingOffset=0;   // read position in source descriptor
16
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    // here, currentBuffer always points to a buffer we can use.
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    while ( aRemainder )
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        {
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        workingLen = iBufferSize - currentBuffer->Length(); // workingLen = amount of space left in this segment
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        workingLen = (aRemainder > workingLen) ? workingLen : aRemainder;   // workingLen = smaller of (amount of data left in source) or (amount of space left in current segment)
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        if ( workingLen )
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            {
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            // we have some space in this block to store data.
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            TPtr8 ptr(currentBuffer->Des());
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            ptr.Append(aDes.Mid(workingOffset ,workingLen));
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            }
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        aRemainder -= workingLen;   // track how much is consumed
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        workingOffset += workingLen;    // remember where we get the next bit from in the source
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        if ( aRemainder )
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            {
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            // we have more data to store, append another block.  Might result in a leave.
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            currentBuffer = HBufC8::NewLC(iBufferSize);
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            iBufferList.AppendL(currentBuffer);
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            CleanupStack::Pop(currentBuffer);
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            }
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        }
17
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#else
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#ifdef __CACHELOG__
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    HttpCacheUtil::WriteFormatLog(0, _L("CHttpCacheSegmentedBuffer::AppendL %08x adding %d bytes to %d"), this, aRemainder, this->Length());
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#endif
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    // because most items are small, increment buffers up to the configured segment size as data is added...
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    TInt workingOffset = 0;
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    TInt lastBuffer = iBufferList.Count()-1;
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    if ( lastBuffer < 0 )
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        {
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        // special case for first allocation.
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        // no blocks allocated.  May leave here if we can't get space.
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        if( aRemainder <= iBufferSize)  // we can fit the first block into a single segment
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            {
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#ifdef __CACHELOG__
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            HttpCacheUtil::WriteFormatLog(0, _L(" First alloc %d into buffer fits inside %d"), aRemainder, iBufferSize );
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#endif
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            // fast path optimisation for first alloc into an empty segmented buffer.
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            currentBuffer = aDes.AllocLC();
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            iBufferList.AppendL( currentBuffer );
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            CleanupStack::Pop( currentBuffer );
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            aRemainder = 0;
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            }
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        else
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            {
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            // the segmented buffer is empty and the first block to add is bigger than the configured block size
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            // fill the first segment and leave the rest for the loop
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#ifdef __CACHELOG__
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            HttpCacheUtil::WriteFormatLog(0, _L(" First alloc %d is bigger than %d"), aRemainder, iBufferSize );
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#endif
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            currentBuffer = HBufC8::NewLC( iBufferSize );
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            iBufferList.AppendL( currentBuffer );
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            CleanupStack::Pop( currentBuffer );
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            currentBuffer->Des().Copy( aDes.Ptr(), iBufferSize );
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            workingOffset = iBufferSize;    // when we add the remaining data, we start from here.
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            aRemainder -= iBufferSize;
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            }
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        }
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    else
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        {
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#ifdef __CACHELOG__
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        HttpCacheUtil::WriteFormatLog(0, _L(" Buffer already contains data"));
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#endif
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        currentBuffer = iBufferList[lastBuffer];
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        }
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    // When we get to here the following state applies.
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    // currentBuffer points to an allocated and filled HBufC8
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    // workingOffset tells us how far into the supplied descriptor the data we want is
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    // aRemainder tells us how much data is left to copy.
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    while( aRemainder )
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        {
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#ifdef __CACHELOG__
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        HttpCacheUtil::WriteFormatLog(0, _L(" %d bytes left to add to buffer"), aRemainder);
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#endif
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        TInt possibleConsumptionInThisBlock = iBufferSize - currentBuffer->Length();
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        if( possibleConsumptionInThisBlock == 0 )
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            {
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#ifdef __CACHELOG__
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            HttpCacheUtil::WriteFormatLog(0, _L(" Buffer cannot be extended."));
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#endif
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            // block cannot extend, alloc a new one
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            // the new one is either the correct length, or iBufferSize if aRemainder is too big.
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            TInt spaceToAlloc = aRemainder < iBufferSize ? aRemainder : iBufferSize;
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            currentBuffer = HBufC8::NewLC( spaceToAlloc );
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            iBufferList.AppendL( currentBuffer );
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   307
            CleanupStack::Pop( currentBuffer );
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   308
            possibleConsumptionInThisBlock = spaceToAlloc;            
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   309
#ifdef __CACHELOG__
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            HttpCacheUtil::WriteFormatLog(0, _L(" New buffer of %d bytes allocated"), spaceToAlloc);
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#endif
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            // fill the block as far as possible
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            currentBuffer->Des().Append( aDes.Mid( workingOffset, possibleConsumptionInThisBlock ));
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            workingOffset += possibleConsumptionInThisBlock;
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            aRemainder -= possibleConsumptionInThisBlock;
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   316
            }
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        else
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            {
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            // block can extend
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            if( possibleConsumptionInThisBlock >= aRemainder )
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   321
                {
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#ifdef __CACHELOG__
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                HttpCacheUtil::WriteFormatLog(0, _L(" Current buffer can be extended to hold all data."));
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#endif
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                // we can realloc this buffer big enough to hold all the remaining data.
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                currentBuffer = currentBuffer->ReAllocL( currentBuffer->Length() + aRemainder );
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                CleanupStack::PushL( currentBuffer );
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                iBufferList.Remove(iBufferList.Count()-1);
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                iBufferList.AppendL( currentBuffer );
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                CleanupStack::Pop( currentBuffer );
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                // copy the data
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                currentBuffer->Des().Append( aDes.Mid( workingOffset, aRemainder ));
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                aRemainder = 0;
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   334
                }
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            else
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   336
                {
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   337
#ifdef __CACHELOG__
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                HttpCacheUtil::WriteFormatLog(0, _L(" Buffer cannot be extended to hold all data, consuming %d bytes."), possibleConsumptionInThisBlock);
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#endif
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                // this buffer cannot extend to hold all the data.
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                // take as much as we can - we will allocate a new buffer next time around.
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 16
diff changeset
   342
                currentBuffer = currentBuffer->ReAllocL( currentBuffer->Length() + possibleConsumptionInThisBlock );
c8a366e56285 Revision: 200937
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 16
diff changeset
   343
                CleanupStack::PushL( currentBuffer );
c8a366e56285 Revision: 200937
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 16
diff changeset
   344
                iBufferList.Remove(iBufferList.Count()-1);
c8a366e56285 Revision: 200937
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 16
diff changeset
   345
                iBufferList.AppendL( currentBuffer );
c8a366e56285 Revision: 200937
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 16
diff changeset
   346
                CleanupStack::Pop( currentBuffer );
c8a366e56285 Revision: 200937
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 16
diff changeset
   347
                // copy the data
c8a366e56285 Revision: 200937
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 16
diff changeset
   348
                currentBuffer->Des().Append( aDes.Mid( workingOffset, possibleConsumptionInThisBlock ));
c8a366e56285 Revision: 200937
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 16
diff changeset
   349
                // set up variables for next time around
c8a366e56285 Revision: 200937
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 16
diff changeset
   350
                workingOffset += possibleConsumptionInThisBlock;
c8a366e56285 Revision: 200937
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 16
diff changeset
   351
                aRemainder -= possibleConsumptionInThisBlock;
c8a366e56285 Revision: 200937
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 16
diff changeset
   352
                }
c8a366e56285 Revision: 200937
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 16
diff changeset
   353
            }
c8a366e56285 Revision: 200937
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 16
diff changeset
   354
        }
c8a366e56285 Revision: 200937
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 16
diff changeset
   355
#endif
c8a366e56285 Revision: 200937
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 16
diff changeset
   356
#ifdef __CACHELOG__
c8a366e56285 Revision: 200937
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 16
diff changeset
   357
    HttpCacheUtil::WriteFormatLog(0, _L(" exiting AppendL. Segmented buffer now contains %d bytes"), this->Length());
c8a366e56285 Revision: 200937
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 16
diff changeset
   358
#endif
16
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   359
    // will only exit here if we consumed all data
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   360
    }
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   361
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   362
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   363
// CSegmentedHeapBuffer::Length
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   364
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   365
//
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   366
TInt CSegmentedHeapBuffer::Length()
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   367
    {
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   368
    // all segments are same size except last one
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   369
    TInt len = 0;
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   370
    TInt count = iBufferList.Count();
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   371
    if ( count )
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   372
        {
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   373
        len = iBufferSize * (count - 1);    // all segments are same size except last one
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   374
        len += iBufferList[count-1]->Length();
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   375
        }
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   376
    return len;
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   377
    }
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   378
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   379
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   380
// CSegmentedHeapBuffer::SpareCapacity
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   381
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   382
//
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   383
TInt CSegmentedHeapBuffer::SpareCapacity()
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   384
    {
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   385
    TInt len = 0;
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   386
    TInt count = iBufferList.Count();
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   387
    if ( count )
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   388
        {
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   389
        len = iBufferSize - (iBufferList[count-1]->Length());
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   390
        }
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   391
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   392
    // return how much is left in last segment.
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   393
    return len;
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   394
    }
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   395
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   396
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   397
// CSegmentedHeapBuffer::Count
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   398
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   399
//
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   400
TInt CSegmentedHeapBuffer::Count()
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   401
    {
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   402
    return iBufferList.Count(); // number of segments
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   403
    }
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   404
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   405
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   406
// CSegmentedHeapBuffer::GetSegmentData
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   407
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   408
//
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   409
TPtrC8 CSegmentedHeapBuffer::GetSegmentData(TInt& aSegment)
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   410
    {
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   411
    return iBufferList[aSegment++]->Des();
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   412
    }
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   413
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   414
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   415
// CSegmentedHeapBuffer::ReleaseSegmentData
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   416
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   417
//
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   418
void CSegmentedHeapBuffer::ReleaseSegmentData(const TInt aSegment)
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   419
    {
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   420
    HBufC8* buf = iBufferList[aSegment];
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   421
    iBufferList[aSegment] = 0;  // don't want to reshuffle contents
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   422
    delete buf;
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   423
    }
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   424
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   425
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   426
// CSegmentedHeapBuffer::Compress
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   427
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   428
//
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   429
void CSegmentedHeapBuffer::Compress()
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   430
    {
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   431
    TInt count = iBufferList.Count();
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   432
    if ( count )
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   433
        {
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   434
        HBufC8* buf = iBufferList[count-1];
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   435
        // first, see if we can shrink by at least one iCompressGranularity
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   436
        if ( iBufferSize - buf->Length() >= iCompressGranularity )
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   437
            {
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   438
            // calculate new size
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   439
            TInt newsize = (iCompressGranularity * (1 + (buf->Length() / iCompressGranularity)));
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   440
            HBufC8 *newbuf = buf->ReAlloc(newsize);
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   441
            // we should be realloc'ing in place since we're shrinking this piece, but you never know.
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   442
            // don't care if realloc operation fails since it will leave original data alone.
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   443
            if ( newbuf )
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   444
                {
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   445
                iBufferList[count-1] = newbuf;
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   446
                }
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   447
            }
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   448
        }
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   449
    }
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   450
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   451
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   452
//  CSegmentedHeapBuffer::Reset
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   453
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   454
//
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   455
void CSegmentedHeapBuffer::Reset()
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   456
    {
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   457
    iBufferList.ResetAndDestroy();  // call delete on all buffers
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   458
    }
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   459
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   460
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   461
// CSegmentedHeapBuffer::CSegmentedHeapBuffer
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   462
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   463
//
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   464
CSegmentedHeapBuffer::CSegmentedHeapBuffer(TInt aBufferSize, TInt aCompressGranularity) : iBufferSize(aBufferSize), iCompressGranularity(aCompressGranularity)
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   465
    {
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   466
    }
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   467
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   468
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   469
// CHttpCacheWriteTimeout::CHttpCacheWriteTimeout
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   470
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   471
//
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   472
CHttpCacheWriteTimeout::CHttpCacheWriteTimeout( const TInt aTimeout )
17
c8a366e56285 Revision: 200937
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 16
diff changeset
   473
    : CActive(EPriorityIdle),
16
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   474
      iTimeout(aTimeout) // Standard priority
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   475
    {
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   476
    }
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   477
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   478
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   479
// CHttpCacheWriteTimeout::NewLC
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   480
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   481
//
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   482
CHttpCacheWriteTimeout* CHttpCacheWriteTimeout::NewLC(const TInt aTimeout)
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   483
    {
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   484
    CHttpCacheWriteTimeout* self = new ( ELeave ) CHttpCacheWriteTimeout(aTimeout);
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   485
    CleanupStack::PushL(self);
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   486
    self->ConstructL();
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   487
    return self;
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   488
    }
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   489
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   490
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   491
// CHttpCacheWriteTimeout::NewL
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   492
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   493
//
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   494
CHttpCacheWriteTimeout* CHttpCacheWriteTimeout::NewL(const TInt aTimeout)
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   495
    {
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   496
    CHttpCacheWriteTimeout* self = CHttpCacheWriteTimeout::NewLC(aTimeout);
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   497
    CleanupStack::Pop(); // self;
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   498
    return self;
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   499
    }
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   500
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   501
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   502
// CHttpCacheWriteTimeout::ConstructL
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   503
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   504
//
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   505
void CHttpCacheWriteTimeout::ConstructL()
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   506
    {
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   507
    User::LeaveIfError(iTimer.CreateLocal()); // Initialize timer
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   508
    CActiveScheduler::Add(this); // Add to scheduler
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   509
    }
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   510
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   511
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   512
// CHttpCacheWriteTimeout::~CHttpCacheWriteTimeout
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   513
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   514
//
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   515
CHttpCacheWriteTimeout::~CHttpCacheWriteTimeout()
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   516
    {
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   517
    Cancel(); // Cancel any request, if outstanding
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   518
    iTimer.Close(); // Destroy the RTimer object
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   519
    // Delete instance variables if any
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   520
    }
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   521
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   522
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   523
// CHttpCacheWriteTimeout::DoCancel
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   524
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   525
//
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   526
void CHttpCacheWriteTimeout::DoCancel()
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   527
    {
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   528
    iTimer.Cancel();
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   529
    }
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   530
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   531
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   532
// CHttpCacheWriteTimeout::Start
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   533
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   534
//
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   535
void CHttpCacheWriteTimeout::Start(TCallBack aCallbackFn, TAny *aToken)
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   536
    {
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   537
    Cancel(); // Cancel any request, just to be sure
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   538
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   539
    iToken = aToken;
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   540
    iCallbackFn = aCallbackFn;
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   541
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   542
    iTimer.After(iStatus, iTimeout); // Set for later
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   543
    SetActive(); // Tell scheduler a request is active
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   544
    }
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   545
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   546
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   547
// CHttpCacheWriteTimeout::RunL
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   548
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   549
//
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   550
void CHttpCacheWriteTimeout::RunL()
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   551
    {
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   552
    iCallbackFn.iFunction(iToken);
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   553
    }
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   554
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   555
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   556
// CHttpCacheWriteTimeout::RunError
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   557
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   558
//
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   559
TInt CHttpCacheWriteTimeout::RunError(TInt aError)
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   560
    {
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   561
    return aError;
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   562
    }
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   563
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   564
//  End of File