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/****************************************************************************
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**
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** Copyright (C) 2009 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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#ifndef QNATIVESOCKETENGINE_P_H
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#define QNATIVESOCKETENGINE_P_H
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists for the convenience
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// of the QLibrary class. This header file may change from
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// version to version without notice, or even be removed.
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//
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// We mean it.
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//
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#include "QtNetwork/qhostaddress.h"
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#include "private/qabstractsocketengine_p.h"
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#ifndef Q_OS_WIN
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# include "qplatformdefs.h"
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#else
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# include <winsock2.h>
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#endif
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#ifdef Q_OS_SYMBIAN
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#include <private/qeventdispatcher_symbian_p.h>
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#include <unistd.h>
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#endif
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QT_BEGIN_NAMESPACE
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// Use our own defines and structs which we know are correct
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# define QT_SS_MAXSIZE 128
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# define QT_SS_ALIGNSIZE (sizeof(qint64))
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# define QT_SS_PAD1SIZE (QT_SS_ALIGNSIZE - sizeof (short))
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# define QT_SS_PAD2SIZE (QT_SS_MAXSIZE - (sizeof (short) + QT_SS_PAD1SIZE + QT_SS_ALIGNSIZE))
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struct qt_sockaddr_storage {
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short ss_family;
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char __ss_pad1[QT_SS_PAD1SIZE];
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qint64 __ss_align;
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char __ss_pad2[QT_SS_PAD2SIZE];
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};
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// sockaddr_in6 size changed between old and new SDK
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// Only the new version is the correct one, so always
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// use this structure.
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struct qt_in6_addr {
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quint8 qt_s6_addr[16];
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};
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struct qt_sockaddr_in6 {
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short sin6_family; /* AF_INET6 */
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quint16 sin6_port; /* Transport level port number */
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quint32 sin6_flowinfo; /* IPv6 flow information */
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struct qt_in6_addr sin6_addr; /* IPv6 address */
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quint32 sin6_scope_id; /* set of interfaces for a scope */
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};
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union qt_sockaddr {
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sockaddr a;
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sockaddr_in a4;
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qt_sockaddr_in6 a6;
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qt_sockaddr_storage storage;
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};
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class QNativeSocketEnginePrivate;
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class Q_AUTOTEST_EXPORT QNativeSocketEngine : public QAbstractSocketEngine
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{
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Q_OBJECT
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public:
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QNativeSocketEngine(QObject *parent = 0);
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~QNativeSocketEngine();
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bool initialize(QAbstractSocket::SocketType type, QAbstractSocket::NetworkLayerProtocol protocol = QAbstractSocket::IPv4Protocol);
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bool initialize(int socketDescriptor, QAbstractSocket::SocketState socketState = QAbstractSocket::ConnectedState);
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int socketDescriptor() const;
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bool isValid() const;
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bool connectToHost(const QHostAddress &address, quint16 port);
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bool connectToHostByName(const QString &name, quint16 port);
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bool bind(const QHostAddress &address, quint16 port);
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bool listen();
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int accept();
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void close();
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qint64 bytesAvailable() const;
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qint64 read(char *data, qint64 maxlen);
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qint64 write(const char *data, qint64 len);
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qint64 readDatagram(char *data, qint64 maxlen, QHostAddress *addr = 0,
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quint16 *port = 0);
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qint64 writeDatagram(const char *data, qint64 len, const QHostAddress &addr,
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quint16 port);
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bool hasPendingDatagrams() const;
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qint64 pendingDatagramSize() const;
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qint64 receiveBufferSize() const;
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void setReceiveBufferSize(qint64 bufferSize);
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qint64 sendBufferSize() const;
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void setSendBufferSize(qint64 bufferSize);
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int option(SocketOption option) const;
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bool setOption(SocketOption option, int value);
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bool waitForRead(int msecs = 30000, bool *timedOut = 0);
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bool waitForWrite(int msecs = 30000, bool *timedOut = 0);
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bool waitForReadOrWrite(bool *readyToRead, bool *readyToWrite,
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bool checkRead, bool checkWrite,
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int msecs = 30000, bool *timedOut = 0);
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bool isReadNotificationEnabled() const;
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void setReadNotificationEnabled(bool enable);
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bool isWriteNotificationEnabled() const;
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void setWriteNotificationEnabled(bool enable);
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bool isExceptionNotificationEnabled() const;
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void setExceptionNotificationEnabled(bool enable);
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public Q_SLOTS:
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// non-virtual override;
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void connectionNotification();
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private:
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Q_DECLARE_PRIVATE(QNativeSocketEngine)
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Q_DISABLE_COPY(QNativeSocketEngine)
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};
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#ifdef Q_OS_WIN
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class QWindowsSockInit
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{
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public:
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QWindowsSockInit();
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~QWindowsSockInit();
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int version;
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};
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#endif
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class QSocketNotifier;
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class QNativeSocketEnginePrivate : public QAbstractSocketEnginePrivate
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{
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Q_DECLARE_PUBLIC(QNativeSocketEngine)
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public:
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QNativeSocketEnginePrivate();
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~QNativeSocketEnginePrivate();
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int socketDescriptor;
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QSocketNotifier *readNotifier, *writeNotifier, *exceptNotifier;
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#ifdef Q_OS_WIN
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QWindowsSockInit winSock;
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#endif
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enum ErrorString {
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NonBlockingInitFailedErrorString,
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BroadcastingInitFailedErrorString,
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NoIpV6ErrorString,
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RemoteHostClosedErrorString,
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TimeOutErrorString,
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ResourceErrorString,
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OperationUnsupportedErrorString,
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ProtocolUnsupportedErrorString,
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InvalidSocketErrorString,
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HostUnreachableErrorString,
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NetworkUnreachableErrorString,
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AccessErrorString,
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ConnectionTimeOutErrorString,
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ConnectionRefusedErrorString,
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AddressInuseErrorString,
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AddressNotAvailableErrorString,
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AddressProtectedErrorString,
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DatagramTooLargeErrorString,
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SendDatagramErrorString,
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ReceiveDatagramErrorString,
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WriteErrorString,
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ReadErrorString,
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PortInuseErrorString,
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NotSocketErrorString,
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InvalidProxyTypeString,
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UnknownSocketErrorString = -1
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};
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void setError(QAbstractSocket::SocketError error, ErrorString errorString) const;
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// native functions
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int option(QNativeSocketEngine::SocketOption option) const;
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bool setOption(QNativeSocketEngine::SocketOption option, int value);
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bool createNewSocket(QAbstractSocket::SocketType type, QAbstractSocket::NetworkLayerProtocol protocol);
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bool nativeConnect(const QHostAddress &address, quint16 port);
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bool nativeBind(const QHostAddress &address, quint16 port);
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bool nativeListen(int backlog);
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int nativeAccept();
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qint64 nativeBytesAvailable() const;
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bool nativeHasPendingDatagrams() const;
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qint64 nativePendingDatagramSize() const;
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qint64 nativeReceiveDatagram(char *data, qint64 maxLength,
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QHostAddress *address, quint16 *port);
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qint64 nativeSendDatagram(const char *data, qint64 length,
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const QHostAddress &host, quint16 port);
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qint64 nativeRead(char *data, qint64 maxLength);
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qint64 nativeWrite(const char *data, qint64 length);
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int nativeSelect(int timeout, bool selectForRead) const;
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int nativeSelect(int timeout, bool checkRead, bool checkWrite,
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bool *selectForRead, bool *selectForWrite) const;
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void nativeClose();
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bool checkProxy(const QHostAddress &address);
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bool fetchConnectionParameters();
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};
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QT_END_NAMESPACE
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#endif // QNATIVESOCKETENGINE_P_H
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