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/*
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* Copyright (c) 2005-2009 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 "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:
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*
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*/
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#include "stdafx.h"
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#include "statsocket.h"
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////////////////////////////////////////////////////////////////////////////////////////
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//
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CSTATSocket::CSTATSocket()
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: m_pSocket((CClientSocket*)NULL),
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m_pFile((CSocketFile*)NULL),
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m_pArchiveIn((CArchive*)NULL),
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m_pArchiveOut((CArchive*)NULL),
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m_pListen((CClientSocket*)NULL),
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IsRecvData(false),
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ID(0), Length(0), pData(NULL)
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{
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}
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////////////////////////////////////////////////////////////////////////////////////////
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//
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CSTATSocket::~CSTATSocket()
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{
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Disconnect();
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Release();
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}
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////////////////////////////////////////////////////////////////////////////////////////
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//
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int CSTATSocket::Initialise(void)
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{
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return ITS_OK;
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}
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////////////////////////////////////////////////////////////////////////////////////////
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//
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int CSTATSocket::Connect(const char *pAddress)
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{
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m_pSocket = new CClientSocket(this);
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if (m_pSocket)
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{
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// if address supplied then we are attempting a connection
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// else we are listening for a connection
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if (pAddress && (*pAddress))
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{
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if (!m_pSocket->Create())
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{
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Disconnect();
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return GENERAL_FAILURE;
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}
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char *p = strrchr(pAddress, ':');
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int iPort = 700;
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if (p)
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{
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(*p) = (char)0;
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p++;
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if (p && *p)
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iPort = atoi(p);
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}
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int iRetry = 0;
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while (!m_pSocket->Connect(pAddress, iPort))
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{
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iRetry++;
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if (iRetry > 5)
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{
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Disconnect();
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return E_TOOMANYERRORS;
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}
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Sleep(250);
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}
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}
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else
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{
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if (!m_pListen->Accept(*m_pSocket))
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{
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Disconnect();
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return E_CONNECTIONFAILED;
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}
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// don't need this object anymore
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BYTE Buffer[50];
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m_pListen->ShutDown();
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while(m_pListen->Receive(Buffer,50) > 0);
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delete m_pListen;
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m_pListen = NULL;
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}
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m_pFile = new CSocketFile(m_pSocket);
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m_pArchiveIn = new CArchive(m_pFile,CArchive::load);
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m_pArchiveOut = new CArchive(m_pFile,CArchive::store);
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// send acknowledgement message
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Send('A', "Connected", 9);
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}
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else
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return E_OUTOFMEM;
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return ITS_OK;
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}
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////////////////////////////////////////////////////////////////////////////////////////
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//
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int CSTATSocket::Listen(const char *pPort)
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{
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m_pListen = new CClientSocket(this);
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if (m_pListen)
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{
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if (!m_pListen->Create(atoi(pPort)))
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return E_CONNECTIONFAILED;
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if (!m_pListen->Listen())
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return E_CONNECTIONFAILED;
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}
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else
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return E_OUTOFMEM;
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return ITS_OK;
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}
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////////////////////////////////////////////////////////////////////////////////////////
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//
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int CSTATSocket::Send(const char cIdentifier, const char *pData, const unsigned long ulLength)
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{
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if (m_pArchiveOut != NULL)
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{
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TRY
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{
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(*m_pArchiveOut) << cIdentifier;
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(*m_pArchiveOut) << ulLength;
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if (ulLength)
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m_pArchiveOut->Write(pData, ulLength);
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m_pArchiveOut->Flush();
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}
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CATCH(CFileException, e)
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{
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Disconnect();
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return E_WRITEFAILED;
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}
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END_CATCH
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}
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return ITS_OK;
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}
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////////////////////////////////////////////////////////////////////////////////////////
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// External: passed received data back to calling function
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int CSTATSocket::Receive(char *cIdentifier, char **ppData, unsigned long *pLength)
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{
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int ret = NO_DATA_AT_PORT;
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if (IsRecvData)
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{
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(*cIdentifier) = ID;
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(*pLength) = Length;
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(*ppData) = pData;
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IsRecvData = false;
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ret = ITS_OK;
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}
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return ret;
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}
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////////////////////////////////////////////////////////////////////////////////////////
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// Internal: Receives data from the socket
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int CSTATSocket::ReceiveData()
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{
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if (!IsRecvData)
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{
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unsigned long ActualRead = 0;
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(*m_pArchiveIn) >> ID;
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(*m_pArchiveIn) >> Length;
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if(pData)
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{
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delete [] pData;
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}
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if (Length)
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{
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pData = new char [Length + 1];
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if (pData)
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{
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ActualRead = m_pArchiveIn->Read(pData, Length);
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*(pData + Length) = (char)0;
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}
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else
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Length = 0;
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}
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IsRecvData = true;
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return true;
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}
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return false;
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}
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////////////////////////////////////////////////////////////////////////////////////////
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//
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int CSTATSocket::Disconnect(void)
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{
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if (m_pArchiveOut)
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{
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delete m_pArchiveOut;
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m_pArchiveOut = NULL;
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}
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if (m_pArchiveIn)
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{
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delete m_pArchiveIn;
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m_pArchiveIn = NULL;
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}
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if (m_pFile)
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{
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delete m_pFile;
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m_pFile = NULL;
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}
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if (m_pSocket)
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{
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BYTE Buffer[50];
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m_pSocket->ShutDown();
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while(m_pSocket->Receive(Buffer,50) > 0);
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delete m_pSocket;
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m_pSocket = NULL;
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}
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return ITS_OK;
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}
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////////////////////////////////////////////////////////////////////////////////////////
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//
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int CSTATSocket::Release(void)
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{
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return ITS_OK;
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}
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////////////////////////////////////////////////////////////////////////////////////////
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// PRIVATE FUNCTIONS
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////////////////////////////////////////////////////////////////////////////////////////
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