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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtNetwork module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QNATIVESOCKETENGINE_P_H
+#define QNATIVESOCKETENGINE_P_H
+
+//
+// W A R N I N G
+// -------------
+//
+// This file is not part of the Qt API. It exists for the convenience
+// of the QLibrary class. This header file may change from
+// version to version without notice, or even be removed.
+//
+// We mean it.
+//
+#include "QtNetwork/qhostaddress.h"
+#include "private/qabstractsocketengine_p.h"
+#ifndef Q_OS_WIN
+# include "qplatformdefs.h"
+#else
+# include <winsock2.h>
+#endif
+
+QT_BEGIN_NAMESPACE
+
+// Use our own defines and structs which we know are correct
+# define QT_SS_MAXSIZE 128
+# define QT_SS_ALIGNSIZE (sizeof(qint64))
+# define QT_SS_PAD1SIZE (QT_SS_ALIGNSIZE - sizeof (short))
+# define QT_SS_PAD2SIZE (QT_SS_MAXSIZE - (sizeof (short) + QT_SS_PAD1SIZE + QT_SS_ALIGNSIZE))
+struct qt_sockaddr_storage {
+ short ss_family;
+ char __ss_pad1[QT_SS_PAD1SIZE];
+ qint64 __ss_align;
+ char __ss_pad2[QT_SS_PAD2SIZE];
+};
+
+// sockaddr_in6 size changed between old and new SDK
+// Only the new version is the correct one, so always
+// use this structure.
+struct qt_in6_addr {
+ quint8 qt_s6_addr[16];
+};
+struct qt_sockaddr_in6 {
+ short sin6_family; /* AF_INET6 */
+ quint16 sin6_port; /* Transport level port number */
+ quint32 sin6_flowinfo; /* IPv6 flow information */
+ struct qt_in6_addr sin6_addr; /* IPv6 address */
+ quint32 sin6_scope_id; /* set of interfaces for a scope */
+};
+
+union qt_sockaddr {
+ sockaddr a;
+ sockaddr_in a4;
+ qt_sockaddr_in6 a6;
+ qt_sockaddr_storage storage;
+};
+
+class QNativeSocketEnginePrivate;
+#ifndef QT_NO_NETWORKINTERFACE
+class QNetworkInterface;
+#endif
+
+class Q_AUTOTEST_EXPORT QNativeSocketEngine : public QAbstractSocketEngine
+{
+ Q_OBJECT
+public:
+ QNativeSocketEngine(QObject *parent = 0);
+ ~QNativeSocketEngine();
+
+ bool initialize(QAbstractSocket::SocketType type, QAbstractSocket::NetworkLayerProtocol protocol = QAbstractSocket::IPv4Protocol);
+ bool initialize(int socketDescriptor, QAbstractSocket::SocketState socketState = QAbstractSocket::ConnectedState);
+
+ int socketDescriptor() const;
+
+ bool isValid() const;
+
+ bool connectToHost(const QHostAddress &address, quint16 port);
+ bool connectToHostByName(const QString &name, quint16 port);
+ bool bind(const QHostAddress &address, quint16 port);
+ bool listen();
+ int accept();
+ void close();
+
+#ifndef QT_NO_NETWORKINTERFACE
+ bool joinMulticastGroup(const QHostAddress &groupAddress,
+ const QNetworkInterface &iface);
+ bool leaveMulticastGroup(const QHostAddress &groupAddress,
+ const QNetworkInterface &iface);
+ QNetworkInterface multicastInterface() const;
+ bool setMulticastInterface(const QNetworkInterface &iface);
+#endif
+
+ qint64 bytesAvailable() const;
+
+ qint64 read(char *data, qint64 maxlen);
+ qint64 write(const char *data, qint64 len);
+
+ qint64 readDatagram(char *data, qint64 maxlen, QHostAddress *addr = 0,
+ quint16 *port = 0);
+ qint64 writeDatagram(const char *data, qint64 len, const QHostAddress &addr,
+ quint16 port);
+ bool hasPendingDatagrams() const;
+ qint64 pendingDatagramSize() const;
+
+ qint64 bytesToWrite() const;
+
+ qint64 receiveBufferSize() const;
+ void setReceiveBufferSize(qint64 bufferSize);
+
+ qint64 sendBufferSize() const;
+ void setSendBufferSize(qint64 bufferSize);
+
+ int option(SocketOption option) const;
+ bool setOption(SocketOption option, int value);
+
+ bool waitForRead(int msecs = 30000, bool *timedOut = 0);
+ bool waitForWrite(int msecs = 30000, bool *timedOut = 0);
+ bool waitForReadOrWrite(bool *readyToRead, bool *readyToWrite,
+ bool checkRead, bool checkWrite,
+ int msecs = 30000, bool *timedOut = 0);
+
+ bool isReadNotificationEnabled() const;
+ void setReadNotificationEnabled(bool enable);
+ bool isWriteNotificationEnabled() const;
+ void setWriteNotificationEnabled(bool enable);
+ bool isExceptionNotificationEnabled() const;
+ void setExceptionNotificationEnabled(bool enable);
+
+public Q_SLOTS:
+ // non-virtual override;
+ void connectionNotification();
+
+private:
+ Q_DECLARE_PRIVATE(QNativeSocketEngine)
+ Q_DISABLE_COPY(QNativeSocketEngine)
+};
+
+#ifdef Q_OS_WIN
+class QWindowsSockInit
+{
+public:
+ QWindowsSockInit();
+ ~QWindowsSockInit();
+ int version;
+};
+#endif
+
+class QSocketNotifier;
+
+class QNativeSocketEnginePrivate : public QAbstractSocketEnginePrivate
+{
+ Q_DECLARE_PUBLIC(QNativeSocketEngine)
+public:
+ QNativeSocketEnginePrivate();
+ ~QNativeSocketEnginePrivate();
+
+ int socketDescriptor;
+
+ QSocketNotifier *readNotifier, *writeNotifier, *exceptNotifier;
+
+#ifdef Q_OS_WIN
+ QWindowsSockInit winSock;
+#endif
+
+ enum ErrorString {
+ NonBlockingInitFailedErrorString,
+ BroadcastingInitFailedErrorString,
+ NoIpV6ErrorString,
+ RemoteHostClosedErrorString,
+ TimeOutErrorString,
+ ResourceErrorString,
+ OperationUnsupportedErrorString,
+ ProtocolUnsupportedErrorString,
+ InvalidSocketErrorString,
+ HostUnreachableErrorString,
+ NetworkUnreachableErrorString,
+ AccessErrorString,
+ ConnectionTimeOutErrorString,
+ ConnectionRefusedErrorString,
+ AddressInuseErrorString,
+ AddressNotAvailableErrorString,
+ AddressProtectedErrorString,
+ DatagramTooLargeErrorString,
+ SendDatagramErrorString,
+ ReceiveDatagramErrorString,
+ WriteErrorString,
+ ReadErrorString,
+ PortInuseErrorString,
+ NotSocketErrorString,
+ InvalidProxyTypeString,
+
+ UnknownSocketErrorString = -1
+ };
+
+ void setError(QAbstractSocket::SocketError error, ErrorString errorString) const;
+
+ // native functions
+ int option(QNativeSocketEngine::SocketOption option) const;
+ bool setOption(QNativeSocketEngine::SocketOption option, int value);
+
+ bool createNewSocket(QAbstractSocket::SocketType type, QAbstractSocket::NetworkLayerProtocol protocol);
+
+ bool nativeConnect(const QHostAddress &address, quint16 port);
+ bool nativeBind(const QHostAddress &address, quint16 port);
+ bool nativeListen(int backlog);
+ int nativeAccept();
+#ifndef QT_NO_NETWORKINTERFACE
+ bool nativeJoinMulticastGroup(const QHostAddress &groupAddress,
+ const QNetworkInterface &iface);
+ bool nativeLeaveMulticastGroup(const QHostAddress &groupAddress,
+ const QNetworkInterface &iface);
+ QNetworkInterface nativeMulticastInterface() const;
+ bool nativeSetMulticastInterface(const QNetworkInterface &iface);
+#endif
+ qint64 nativeBytesAvailable() const;
+
+ bool nativeHasPendingDatagrams() const;
+ qint64 nativePendingDatagramSize() const;
+ qint64 nativeReceiveDatagram(char *data, qint64 maxLength,
+ QHostAddress *address, quint16 *port);
+ qint64 nativeSendDatagram(const char *data, qint64 length,
+ const QHostAddress &host, quint16 port);
+ qint64 nativeRead(char *data, qint64 maxLength);
+ qint64 nativeWrite(const char *data, qint64 length);
+ int nativeSelect(int timeout, bool selectForRead) const;
+ int nativeSelect(int timeout, bool checkRead, bool checkWrite,
+ bool *selectForRead, bool *selectForWrite) const;
+
+ void nativeClose();
+
+ bool checkProxy(const QHostAddress &address);
+ bool fetchConnectionParameters();
+};
+
+QT_END_NAMESPACE
+
+#endif // QNATIVESOCKETENGINE_P_H
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