src/network/socket/qtcpsocket.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 19 Feb 2010 23:40:16 +0200
branchRCL_3
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Revision: 201003 Kit: 201007
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the QtNetwork module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file.  Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights.  These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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//#define QTCPSOCKET_DEBUG
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/*! 
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    \class QTcpSocket
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    \brief The QTcpSocket class provides a TCP socket.
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    \reentrant
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    \ingroup network
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    \inmodule QtNetwork
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    TCP (Transmission Control Protocol) is a reliable,
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    stream-oriented, connection-oriented transport protocol. It is
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    especially well suited for continuous transmission of data.
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    QTcpSocket is a convenience subclass of QAbstractSocket that
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    allows you to establish a TCP connection and transfer streams of
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    data. See the QAbstractSocket documentation for details.
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    \bold{Note:} TCP sockets cannot be opened in QIODevice::Unbuffered mode.
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    \sa QTcpServer, QUdpSocket, QFtp, QNetworkAccessManager,
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    {Fortune Server Example}, {Fortune Client Example},
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    {Threaded Fortune Server Example}, {Blocking Fortune Client Example},
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    {Loopback Example}, {Torrent Example}
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*/
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#include "qlist.h"
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#include "qtcpsocket_p.h"
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#include "qtcpsocket.h"
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#include "qhostaddress.h"
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QT_BEGIN_NAMESPACE
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/*!
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    Creates a QTcpSocket object in state \c UnconnectedState.
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    \a parent is passed on to the QObject constructor.
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    \sa socketType()
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*/
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QTcpSocket::QTcpSocket(QObject *parent)
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    : QAbstractSocket(TcpSocket, *new QTcpSocketPrivate, parent)
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{
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#if defined(QTCPSOCKET_DEBUG)
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    qDebug("QTcpSocket::QTcpSocket()");
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#endif
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    d_func()->isBuffered = true;
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}
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/*!
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    Destroys the socket, closing the connection if necessary.
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    \sa close()
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*/
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QTcpSocket::~QTcpSocket()
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{
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#if defined(QTCPSOCKET_DEBUG)
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    qDebug("QTcpSocket::~QTcpSocket()");
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#endif
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}
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/*!
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    \internal
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*/
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QTcpSocket::QTcpSocket(QTcpSocketPrivate &dd, QObject *parent)
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    : QAbstractSocket(TcpSocket, dd, parent)
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{
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    d_func()->isBuffered = true;
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}
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QT_END_NAMESPACE