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Diffstat (limited to 'src/network/socket/qnativesocketengine_p.h')
-rw-r--r-- | src/network/socket/qnativesocketengine_p.h | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/src/network/socket/qnativesocketengine_p.h b/src/network/socket/qnativesocketengine_p.h new file mode 100644 index 0000000..3366f2d --- /dev/null +++ b/src/network/socket/qnativesocketengine_p.h @@ -0,0 +1,250 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@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" +#endif + +QT_BEGIN_NAMESPACE + +#ifndef Q_OS_WIN +// Almost always the same. If not, specify in qplatformdefs.h. +#if !defined(QT_SOCKOPTLEN_T) +# define QT_SOCKOPTLEN_T QT_SOCKLEN_T +#endif + +// Tru64 redefines accept -> _accept with _XOPEN_SOURCE_EXTENDED +static inline int qt_socket_accept(int s, struct sockaddr *addr, QT_SOCKLEN_T *addrlen) +{ return ::accept(s, addr, static_cast<QT_SOCKLEN_T *>(addrlen)); } +#if defined(accept) +# undef accept +#endif + +// UnixWare 7 redefines listen -> _listen +static inline int qt_socket_listen(int s, int backlog) +{ return ::listen(s, backlog); } +#if defined(listen) +# undef listen +#endif + +// UnixWare 7 redefines socket -> _socket +static inline int qt_socket_socket(int domain, int type, int protocol) +{ return ::socket(domain, type, protocol); } +#if defined(socket) +# undef socket +#endif + +#endif + +class QNativeSocketEnginePrivate; + +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(); + + 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 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(); + 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 |