author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 24 Sep 2009 12:53:48 +0300 | |
changeset 17 | c8a366e56285 |
parent 16 | a359256acfc6 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2007 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 PostDataItem & FileDataItem |
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* |
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*/ |
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// INCLUDE FILES |
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#include "PostDataItem.h" |
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#include "FormData.h" |
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#include "StaticObjectsContainer.h" |
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using namespace WebCore; |
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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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// class members initialization |
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// ----------------------------------------------------------------------------- |
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// |
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void PostDataItem::initL(const FormDataElement* formDataElement) |
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{ |
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m_dataOffset = 0; |
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TPtrC8 ptr((TText8*)formDataElement->m_data.data(), formDataElement->m_data.size()); |
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m_data = ptr.AllocL(); |
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} |
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// ----------------------------------------------------------------------------- |
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// destructor |
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// ----------------------------------------------------------------------------- |
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// |
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PostDataItem::~PostDataItem() |
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{ |
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delete m_data; |
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} |
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// ----------------------------------------------------------------------------- |
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// Retuns data contained by the post data itemaSizeOfDataToSupply , size of the data |
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// to be supplied if the aSizeOfDataToSupply is not supplied , then the content till |
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// the end of the buffer is returned |
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// ----------------------------------------------------------------------------- |
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// |
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HBufC8* PostDataItem::dataL(int sizeToSupply ) |
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{ |
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HBufC8* dataToSupply = NULL; |
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int sizeOfDataToSupply = sizeToSupply; |
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// if sizeOfDataToSupply exceeds the size of data supplied then set the sizeOfDataToSupply |
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// to the content size |
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if(sizeOfDataToSupply == -1 || sizeOfDataToSupply >= (m_data->Length() - m_dataOffset)) { |
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sizeOfDataToSupply = m_data->Length()- m_dataOffset; |
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} |
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TPtrC8 dataSupplyDes(m_data->Ptr() + m_dataOffset, sizeOfDataToSupply); |
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dataToSupply = dataSupplyDes.AllocL(); |
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// add supplied size count to the data offset |
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m_dataOffset += sizeOfDataToSupply; |
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return dataToSupply; |
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} |
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// ----------------------------------------------------------------------------- |
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// resets the state of the object |
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// ----------------------------------------------------------------------------- |
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// |
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void PostDataItem::reset() |
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{ |
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m_dataOffset = 0; |
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} |
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// ----------------------------------------------------------------------------- |
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// returns the pending size of the content to be posted |
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// ----------------------------------------------------------------------------- |
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// |
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int PostDataItem::pendingContentSize() const |
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{ |
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return m_data->Length() - m_dataOffset; |
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} |
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// ----------------------------------------------------------------------------- |
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// destructor |
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// ----------------------------------------------------------------------------- |
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// |
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FileDataItem::~FileDataItem() |
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{ |
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if(m_fileLocked && m_fileSize > 0 ) { |
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m_file.UnLock(0, m_fileSize); |
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} |
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m_file.Close(); |
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} |
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// ----------------------------------------------------------------------------- |
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// class members initialization |
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// ----------------------------------------------------------------------------- |
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// |
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void FileDataItem::initL(const FormDataElement* formDataElement) |
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{ |
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m_dataOffset = 0; |
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m_fileLocked = false; |
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m_data = NULL; |
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RFs rfs = StaticObjectsContainer::instance()->fsSession(); |
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HBufC* fileName = formDataElement->m_filename.des().AllocLC(); |
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// size of the file |
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User::LeaveIfError(m_file.Open(rfs, fileName->Des(), EFileRead | EFileShareReadersOnly)); |
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User::LeaveIfError(m_file.Size(m_fileSize)); |
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if (m_fileSize > 0) |
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{ |
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User::LeaveIfError(m_file.Lock(0, m_fileSize)); |
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m_fileLocked = ETrue; |
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} |
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CleanupStack::PopAndDestroy();// fileName |
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} |
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// ----------------------------------------------------------------------------- |
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// Retuns data contained by the post data itemaSizeOfDataToSupply , size of the data |
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// to be supplied if the sizeToSupply is not supplied , then the content till |
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// the end of the buffer is returned |
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// ----------------------------------------------------------------------------- |
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// |
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HBufC8* FileDataItem::dataL(int sizeToSupply ) |
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{ |
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HBufC8* dataToSupply = NULL; |
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int sizeOfDataToSupply = sizeToSupply; |
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|
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// if the sizeOfDataToSupply is not set then read from the offset to the end of the file |
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// if the sizeOfDataToSupply is greater than the size of the pending file content |
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// then return content of size sizeOfDataToSupply |
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if(sizeOfDataToSupply == -1 || sizeOfDataToSupply >= (m_fileSize - m_dataOffset)) { |
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sizeOfDataToSupply = m_fileSize - m_dataOffset; |
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} |
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dataToSupply = HBufC8::NewLC(sizeOfDataToSupply); |
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TPtr8 dataToSupplyDes = dataToSupply->Des(); |
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// read from the offset to the size of the data to be supplied |
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User::LeaveIfError(m_file.Read(m_dataOffset, dataToSupplyDes, sizeOfDataToSupply)); |
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// add the read byte size count to the data offset |
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m_dataOffset += sizeOfDataToSupply; |
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CleanupStack::Pop();//dataToSupply |
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return dataToSupply; |
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} |
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|
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|
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// ----------------------------------------------------------------------------- |
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// returns the pending size of the content to be posted |
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// ----------------------------------------------------------------------------- |
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// |
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int FileDataItem::pendingContentSize() const |
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{ |
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return m_fileSize - m_dataOffset; |
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} |
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