QtSsh

client/3rd/QtSsh/src/ssh/sshdirecttcpiptunnel.h

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+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+****************************************************************************/
+
+#pragma once
+
+#include "ssh_global.h"
+
+#include <QIODevice>
+#include <QSharedPointer>
+
+namespace QSsh {
+
+namespace Internal {
+class SshChannelManager;
+class SshDirectTcpIpTunnelPrivate;
+class SshSendFacility;
+class SshTcpIpTunnelPrivate;
+} // namespace Internal
+
+class QSSH_EXPORT SshDirectTcpIpTunnel : public QIODevice
+{
+    Q_OBJECT
+
+    friend class Internal::SshChannelManager;
+    friend class Internal::SshTcpIpTunnelPrivate;
+
+public:
+    typedef QSharedPointer<SshDirectTcpIpTunnel> Ptr;
+
+    ~SshDirectTcpIpTunnel();
+
+    // QIODevice stuff
+    bool atEnd() const;
+    qint64 bytesAvailable() const;
+    bool canReadLine() const;
+    void close();
+    bool isSequential() const { return true; }
+
+    void initialize();
+
+signals:
+    void initialized();
+    void error(const QString &reason);
+
+private:
+    SshDirectTcpIpTunnel(quint32 channelId, const QString &originatingHost,
+            quint16 originatingPort, const QString &remoteHost, quint16 remotePort,
+            Internal::SshSendFacility &sendFacility);
+
+    // QIODevice stuff
+    qint64 readData(char *data, qint64 maxlen);
+    qint64 writeData(const char *data, qint64 len);
+
+    Internal::SshDirectTcpIpTunnelPrivate * const d;
+};
+
+} // namespace QSsh