forked from qt-creator/qt-creator
e0e8cf3ada
Change-Id: I7134d7de30bcf9f9dcfad42520dd45ee083a852d Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@nokia.com>
123 lines
3.7 KiB
C++
123 lines
3.7 KiB
C++
/**************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: http://www.qt-project.org/
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**
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**
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** GNU Lesser General Public License Usage
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**
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this file.
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** Please review the following information to ensure the GNU Lesser General
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** Public License version 2.1 requirements will be met:
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** 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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** Other Usage
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**
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**************************************************************************/
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#ifndef SSHCHANNEL_P_H
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#define SSHCHANNEL_P_H
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#include <QByteArray>
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#include <QObject>
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#include <QString>
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QT_FORWARD_DECLARE_CLASS(QTimer)
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namespace QSsh {
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namespace Internal {
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struct SshChannelExitSignal;
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struct SshChannelExitStatus;
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class SshIncomingPacket;
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class SshSendFacility;
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class AbstractSshChannel : public QObject
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{
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Q_OBJECT
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public:
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enum ChannelState {
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Inactive, SessionRequested, SessionEstablished, CloseRequested, Closed
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};
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ChannelState channelState() const { return m_state; }
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void setChannelState(ChannelState state);
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quint32 localChannelId() const { return m_localChannel; }
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quint32 remoteChannel() const { return m_remoteChannel; }
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virtual void handleChannelSuccess() = 0;
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virtual void handleChannelFailure() = 0;
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virtual void closeHook() = 0;
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void handleOpenSuccess(quint32 remoteChannelId, quint32 remoteWindowSize,
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quint32 remoteMaxPacketSize);
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void handleOpenFailure(const QString &reason);
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void handleWindowAdjust(quint32 bytesToAdd);
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void handleChannelEof();
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void handleChannelClose();
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void handleChannelData(const QByteArray &data);
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void handleChannelExtendedData(quint32 type, const QByteArray &data);
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void handleChannelRequest(const SshIncomingPacket &packet);
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void requestSessionStart();
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void sendData(const QByteArray &data);
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void closeChannel();
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virtual ~AbstractSshChannel();
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static const int ReplyTimeout = 10000; // milli seconds
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signals:
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void timeout();
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protected:
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AbstractSshChannel(quint32 channelId, SshSendFacility &sendFacility);
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quint32 maxDataSize() const;
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void checkChannelActive();
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SshSendFacility &m_sendFacility;
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QTimer * const m_timeoutTimer;
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private:
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virtual void handleOpenSuccessInternal() = 0;
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virtual void handleOpenFailureInternal(const QString &reason) = 0;
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virtual void handleChannelDataInternal(const QByteArray &data) = 0;
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virtual void handleChannelExtendedDataInternal(quint32 type,
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const QByteArray &data) = 0;
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virtual void handleExitStatus(const SshChannelExitStatus &exitStatus) = 0;
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virtual void handleExitSignal(const SshChannelExitSignal &signal) = 0;
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void setState(ChannelState newState);
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void flushSendBuffer();
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int handleChannelOrExtendedChannelData(const QByteArray &data);
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const quint32 m_localChannel;
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quint32 m_remoteChannel;
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quint32 m_localWindowSize;
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quint32 m_remoteWindowSize;
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quint32 m_remoteMaxPacketSize;
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ChannelState m_state;
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QByteArray m_sendBuffer;
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};
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} // namespace Internal
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} // namespace QSsh
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#endif // SSHCHANNEL_P_H
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