--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/network/socket/qsocks5socketengine_p.h Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,288 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 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 QSOCKS5SOCKETENGINE_P_H
+#define QSOCKS5SOCKETENGINE_P_H
+
+//
+// W A R N I N G
+// -------------
+//
+// This file is not part of the Qt API. It exists purely as an
+// implementation detail. This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include "qabstractsocketengine_p.h"
+#include "qnetworkproxy.h"
+
+QT_BEGIN_NAMESPACE
+
+#ifndef QT_NO_SOCKS5
+
+class QSocks5SocketEnginePrivate;
+
+class Q_AUTOTEST_EXPORT QSocks5SocketEngine : public QAbstractSocketEngine
+{
+ Q_OBJECT
+public:
+ QSocks5SocketEngine(QObject *parent = 0);
+ ~QSocks5SocketEngine();
+
+ bool initialize(QAbstractSocket::SocketType type, QAbstractSocket::NetworkLayerProtocol protocol = QAbstractSocket::IPv4Protocol);
+ bool initialize(int socketDescriptor, QAbstractSocket::SocketState socketState = QAbstractSocket::ConnectedState);
+
+ void setProxy(const QNetworkProxy &networkProxy);
+
+ int socketDescriptor() const;
+
+ bool isValid() const;
+
+ bool connectInternal();
+ 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);
+
+#ifndef QT_NO_UDPSOCKET
+ 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;
+#endif // QT_NO_UDPSOCKET
+
+ 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);
+
+private:
+ Q_DECLARE_PRIVATE(QSocks5SocketEngine)
+ Q_DISABLE_COPY(QSocks5SocketEngine)
+ Q_PRIVATE_SLOT(d_func(), void _q_controlSocketConnected())
+ Q_PRIVATE_SLOT(d_func(), void _q_controlSocketReadNotification())
+ Q_PRIVATE_SLOT(d_func(), void _q_controlSocketError(QAbstractSocket::SocketError))
+#ifndef QT_NO_UDPSOCKET
+ Q_PRIVATE_SLOT(d_func(), void _q_udpSocketReadNotification())
+#endif
+ Q_PRIVATE_SLOT(d_func(), void _q_controlSocketBytesWritten())
+ Q_PRIVATE_SLOT(d_func(), void _q_emitPendingReadNotification())
+ Q_PRIVATE_SLOT(d_func(), void _q_emitPendingWriteNotification())
+ Q_PRIVATE_SLOT(d_func(), void _q_emitPendingConnectionNotification())
+ Q_PRIVATE_SLOT(d_func(), void _q_controlSocketDisconnected())
+ Q_PRIVATE_SLOT(d_func(), void _q_controlSocketStateChanged(QAbstractSocket::SocketState))
+
+};
+
+
+class QTcpSocket;
+
+class QSocks5Authenticator
+{
+public:
+ QSocks5Authenticator();
+ virtual ~QSocks5Authenticator();
+ virtual char methodId();
+ virtual bool beginAuthenticate(QTcpSocket *socket, bool *completed);
+ virtual bool continueAuthenticate(QTcpSocket *socket, bool *completed);
+
+ virtual bool seal(const QByteArray buf, QByteArray *sealedBuf);
+ virtual bool unSeal(const QByteArray sealedBuf, QByteArray *buf);
+ virtual bool unSeal(QTcpSocket *sealedSocket, QByteArray *buf);
+
+ virtual QString errorString() { return QString(); }
+};
+
+class QSocks5PasswordAuthenticator : public QSocks5Authenticator
+{
+public:
+ QSocks5PasswordAuthenticator(const QString &userName, const QString &password);
+ char methodId();
+ bool beginAuthenticate(QTcpSocket *socket, bool *completed);
+ bool continueAuthenticate(QTcpSocket *socket, bool *completed);
+
+ QString errorString();
+
+private:
+ QString userName;
+ QString password;
+};
+
+struct QSocks5Data;
+struct QSocks5ConnectData;
+struct QSocks5UdpAssociateData;
+struct QSocks5BindData;
+
+class QSocks5SocketEnginePrivate : public QAbstractSocketEnginePrivate
+{
+ Q_DECLARE_PUBLIC(QSocks5SocketEngine)
+public:
+ QSocks5SocketEnginePrivate();
+ ~QSocks5SocketEnginePrivate();
+
+ enum Socks5State
+ {
+ Uninitialized = 0,
+ ConnectError,
+ AuthenticationMethodsSent,
+ Authenticating,
+ AuthenticatingError,
+ RequestMethodSent,
+ RequestError,
+ Connected,
+ UdpAssociateSuccess,
+ BindSuccess,
+ ControlSocketError,
+ SocksError,
+ HostNameLookupError
+ };
+ Socks5State socks5State;
+
+ enum Socks5Mode
+ {
+ NoMode,
+ ConnectMode,
+ BindMode,
+ UdpAssociateMode
+ };
+ Socks5Mode mode;
+
+ enum Socks5Error
+ {
+ SocksFailure = 0x01,
+ ConnectionNotAllowed = 0x02,
+ NetworkUnreachable = 0x03,
+ HostUnreachable = 0x04,
+ ConnectionRefused = 0x05,
+ TTLExpired = 0x06,
+ CommandNotSupported = 0x07,
+ AddressTypeNotSupported = 0x08,
+ LastKnownError = AddressTypeNotSupported,
+ UnknownError
+ };
+
+ void initialize(Socks5Mode socks5Mode);
+
+ void setErrorState(Socks5State state, const QString &extraMessage = QString());
+ void setErrorState(Socks5State state, Socks5Error socks5error);
+
+ void reauthenticate();
+ void parseAuthenticationMethodReply();
+ void parseAuthenticatingReply();
+ void sendRequestMethod();
+ void parseRequestMethodReply();
+ void parseNewConnection();
+
+ bool waitForConnected(int msecs, bool *timedOut);
+
+ void _q_controlSocketConnected();
+ void _q_controlSocketReadNotification();
+ void _q_controlSocketError(QAbstractSocket::SocketError);
+#ifndef QT_NO_UDPSOCKET
+ void checkForDatagrams() const;
+ void _q_udpSocketReadNotification();
+#endif
+ void _q_controlSocketBytesWritten();
+ void _q_controlSocketDisconnected();
+ void _q_controlSocketStateChanged(QAbstractSocket::SocketState);
+
+ QNetworkProxy proxyInfo;
+
+ bool readNotificationEnabled, writeNotificationEnabled, exceptNotificationEnabled;
+
+ int socketDescriptor;
+
+ QSocks5Data *data;
+ QSocks5ConnectData *connectData;
+#ifndef QT_NO_UDPSOCKET
+ QSocks5UdpAssociateData *udpData;
+#endif
+ QSocks5BindData *bindData;
+ QString peerName;
+
+ mutable bool readNotificationActivated;
+ mutable bool writeNotificationActivated;
+
+ bool readNotificationPending;
+ void _q_emitPendingReadNotification();
+ void emitReadNotification();
+ bool writeNotificationPending;
+ void _q_emitPendingWriteNotification();
+ void emitWriteNotification();
+ bool connectionNotificationPending;
+ void _q_emitPendingConnectionNotification();
+ void emitConnectionNotification();
+};
+
+class Q_AUTOTEST_EXPORT QSocks5SocketEngineHandler : public QSocketEngineHandler
+{
+public:
+ virtual QAbstractSocketEngine *createSocketEngine(QAbstractSocket::SocketType socketType,
+ const QNetworkProxy &, QObject *parent);
+ virtual QAbstractSocketEngine *createSocketEngine(int socketDescripter, QObject *parent);
+};
+
+
+QT_END_NAMESPACE
+#endif // QT_NO_SOCKS5
+#endif // QSOCKS5SOCKETENGINE_H