webengine/osswebengine/cache/src/HttpCachePostponeWriteUtilities.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 27 Aug 2009 07:44:59 +0300
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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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    TInt workingLen;
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    TInt workingOffset=0;   // read position in source descriptor
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    HBufC8* currentBuffer;
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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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    // 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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        }
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    // will only exit here if we consumed all data
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    }
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// -----------------------------------------------------------------------------
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// CSegmentedHeapBuffer::Length
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// -----------------------------------------------------------------------------
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//
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TInt CSegmentedHeapBuffer::Length()
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    {
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    // all segments are same size except last one
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    TInt len = 0;
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    TInt count = iBufferList.Count();
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    if ( count )
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        {
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        len = iBufferSize * (count - 1);    // all segments are same size except last one
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        len += iBufferList[count-1]->Length();
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        }
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    return len;
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    }
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// -----------------------------------------------------------------------------
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// CSegmentedHeapBuffer::SpareCapacity
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// -----------------------------------------------------------------------------
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//
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TInt CSegmentedHeapBuffer::SpareCapacity()
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    {
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    TInt len = 0;
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    TInt count = iBufferList.Count();
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    if ( count )
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        {
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        len = iBufferSize - (iBufferList[count-1]->Length());
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        }
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    // return how much is left in last segment.
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    return len;
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    }
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// -----------------------------------------------------------------------------
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// CSegmentedHeapBuffer::Count
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// -----------------------------------------------------------------------------
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//
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TInt CSegmentedHeapBuffer::Count()
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    {
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    return iBufferList.Count(); // number of segments
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    }
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// -----------------------------------------------------------------------------
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// CSegmentedHeapBuffer::GetSegmentData
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// -----------------------------------------------------------------------------
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//
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TPtrC8 CSegmentedHeapBuffer::GetSegmentData(TInt& aSegment)
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    {
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    return iBufferList[aSegment++]->Des();
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    }
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// -----------------------------------------------------------------------------
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// CSegmentedHeapBuffer::ReleaseSegmentData
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// -----------------------------------------------------------------------------
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//
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void CSegmentedHeapBuffer::ReleaseSegmentData(const TInt aSegment)
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    {
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    HBufC8* buf = iBufferList[aSegment];
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    iBufferList[aSegment] = 0;  // don't want to reshuffle contents
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    delete buf;
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    }
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// -----------------------------------------------------------------------------
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// CSegmentedHeapBuffer::Compress
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// -----------------------------------------------------------------------------
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//
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void CSegmentedHeapBuffer::Compress()
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    {
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    TInt count = iBufferList.Count();
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    if ( count )
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        {
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        HBufC8* buf = iBufferList[count-1];
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        // first, see if we can shrink by at least one iCompressGranularity
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   316
        if ( iBufferSize - buf->Length() >= iCompressGranularity )
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   317
            {
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            // calculate new size
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   319
            TInt newsize = (iCompressGranularity * (1 + (buf->Length() / iCompressGranularity)));
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   320
            HBufC8 *newbuf = buf->ReAlloc(newsize);
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            // we should be realloc'ing in place since we're shrinking this piece, but you never know.
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            // don't care if realloc operation fails since it will leave original data alone.
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            if ( newbuf )
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   324
                {
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                iBufferList[count-1] = newbuf;
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   326
                }
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   327
            }
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   328
        }
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   329
    }
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// -----------------------------------------------------------------------------
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//  CSegmentedHeapBuffer::Reset
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// -----------------------------------------------------------------------------
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   334
//
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   335
void CSegmentedHeapBuffer::Reset()
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   336
    {
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   337
    iBufferList.ResetAndDestroy();  // call delete on all buffers
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   338
    }
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   339
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// -----------------------------------------------------------------------------
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// CSegmentedHeapBuffer::CSegmentedHeapBuffer
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// -----------------------------------------------------------------------------
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   343
//
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CSegmentedHeapBuffer::CSegmentedHeapBuffer(TInt aBufferSize, TInt aCompressGranularity) : iBufferSize(aBufferSize), iCompressGranularity(aCompressGranularity)
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    {
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   346
    }
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   347
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// -----------------------------------------------------------------------------
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   349
// CHttpCacheWriteTimeout::CHttpCacheWriteTimeout
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// -----------------------------------------------------------------------------
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   351
//
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   352
CHttpCacheWriteTimeout::CHttpCacheWriteTimeout( const TInt aTimeout )
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   353
    : CActive(EPriorityStandard),
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   354
      iTimeout(aTimeout) // Standard priority
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   355
    {
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   356
    }
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   357
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   358
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   359
// CHttpCacheWriteTimeout::NewLC
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
CHttpCacheWriteTimeout* CHttpCacheWriteTimeout::NewLC(const TInt aTimeout)
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   363
    {
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   364
    CHttpCacheWriteTimeout* self = new ( ELeave ) CHttpCacheWriteTimeout(aTimeout);
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   365
    CleanupStack::PushL(self);
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   366
    self->ConstructL();
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   367
    return self;
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   368
    }
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   369
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   370
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   371
// CHttpCacheWriteTimeout::NewL
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
//
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   374
CHttpCacheWriteTimeout* CHttpCacheWriteTimeout::NewL(const TInt aTimeout)
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
    CHttpCacheWriteTimeout* self = CHttpCacheWriteTimeout::NewLC(aTimeout);
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   377
    CleanupStack::Pop(); // self;
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   378
    return self;
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
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
// CHttpCacheWriteTimeout::ConstructL
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   383
// -----------------------------------------------------------------------------
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
void CHttpCacheWriteTimeout::ConstructL()
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   386
    {
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   387
    User::LeaveIfError(iTimer.CreateLocal()); // Initialize timer
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   388
    CActiveScheduler::Add(this); // Add to scheduler
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   389
    }
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
// CHttpCacheWriteTimeout::~CHttpCacheWriteTimeout
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   393
// -----------------------------------------------------------------------------
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
CHttpCacheWriteTimeout::~CHttpCacheWriteTimeout()
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
    Cancel(); // Cancel any request, if outstanding
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   398
    iTimer.Close(); // Destroy the RTimer object
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   399
    // Delete instance variables if any
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   400
    }
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
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   403
// CHttpCacheWriteTimeout::DoCancel
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
void CHttpCacheWriteTimeout::DoCancel()
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
    iTimer.Cancel();
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   409
    }
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
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   412
// CHttpCacheWriteTimeout::Start
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
void CHttpCacheWriteTimeout::Start(TCallBack aCallbackFn, TAny *aToken)
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
    Cancel(); // Cancel any request, just to be sure
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   418
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   419
    iToken = aToken;
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   420
    iCallbackFn = aCallbackFn;
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   421
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   422
    iTimer.After(iStatus, iTimeout); // Set for later
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   423
    SetActive(); // Tell scheduler a request is active
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
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   427
// CHttpCacheWriteTimeout::RunL
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
//
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   430
void CHttpCacheWriteTimeout::RunL()
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   431
    {
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   432
    iCallbackFn.iFunction(iToken);
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
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   435
// -----------------------------------------------------------------------------
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   436
// CHttpCacheWriteTimeout::RunError
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
//
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   439
TInt CHttpCacheWriteTimeout::RunError(TInt aError)
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   440
    {
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   441
    return aError;
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   442
    }
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   443
a359256acfc6 Revision: 200929
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   444
//  End of File