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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 <QProcess>
#include <QSharedPointer>
QT_BEGIN_NAMESPACE
class QByteArray;
QT_END_NAMESPACE
namespace QSsh {
class SshPseudoTerminal;
namespace Internal {
class SshChannelManager;
class SshRemoteProcessPrivate;
class SshSendFacility;
} // namespace Internal
// TODO: ProcessChannel
class QSSH_EXPORT SshRemoteProcess : public QIODevice
{
Q_OBJECT
friend class Internal::SshChannelManager;
friend class Internal::SshRemoteProcessPrivate;
public:
typedef QSharedPointer<SshRemoteProcess> Ptr;
enum ExitStatus { FailedToStart, CrashExit, NormalExit };
enum Signal {
AbrtSignal, AlrmSignal, FpeSignal, HupSignal, IllSignal, IntSignal, KillSignal, PipeSignal,
QuitSignal, SegvSignal, TermSignal, Usr1Signal, Usr2Signal, NoSignal
};
~SshRemoteProcess();
// QIODevice stuff
bool atEnd() const;
qint64 bytesAvailable() const;
bool canReadLine() const;
void close();
bool isSequential() const { return true; }
QProcess::ProcessChannel readChannel() const;
void setReadChannel(QProcess::ProcessChannel channel);
/*
* Note that this is of limited value in practice, because servers are
* usually configured to ignore such requests for security reasons.
*/
void addToEnvironment(const QByteArray &var, const QByteArray &value);
void clearEnvironment();
void requestTerminal(const SshPseudoTerminal &terminal);
void start();
bool isRunning() const;
int exitCode() const;
Signal exitSignal() const;
QByteArray readAllStandardOutput();
QByteArray readAllStandardError();
// Note: This is ignored by the OpenSSH server.
void sendSignal(Signal signal);
void kill() { sendSignal(KillSignal); }
signals:
void started();
void readyReadStandardOutput();
void readyReadStandardError();
/*
* Parameter is of type ExitStatus, but we use int because of
* signal/slot awkwardness (full namespace required).
*/
void closed(int exitStatus);
private:
SshRemoteProcess(const QByteArray &command, quint32 channelId,
Internal::SshSendFacility &sendFacility);
SshRemoteProcess(quint32 channelId, Internal::SshSendFacility &sendFacility);
// QIODevice stuff
qint64 readData(char *data, qint64 maxlen);
qint64 writeData(const char *data, qint64 len);
void init();
QByteArray readAllFromChannel(QProcess::ProcessChannel channel);
Internal::SshRemoteProcessPrivate *d;
};
} // namespace QSsh
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