forked from qt-creator/qt-creator
847637708f
The heavy lifting was done by clazy. Change-Id: If3332a2b4a6d011d2cb74996f5dd750452093f31 Reviewed-by: Christian Stenger <christian.stenger@qt.io>
117 lines
3.7 KiB
C++
117 lines
3.7 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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#include "shell.h"
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#include <ssh/sshconnection.h>
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#include <ssh/sshremoteprocess.h>
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#include <QCoreApplication>
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#include <QFile>
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#include <QSocketNotifier>
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#include <cstdlib>
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#include <iostream>
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using namespace QSsh;
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Shell::Shell(const SshConnectionParameters ¶meters, QObject *parent)
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: QObject(parent),
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m_connection(new SshConnection(parameters)),
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m_stdin(new QFile(this))
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{
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connect(m_connection, &SshConnection::connected, this, &Shell::handleConnected);
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connect(m_connection, &SshConnection::dataAvailable, this, &Shell::handleShellMessage);
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connect(m_connection, &SshConnection::error, this, &Shell::handleConnectionError);
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}
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Shell::~Shell()
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{
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delete m_connection;
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}
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void Shell::run()
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{
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if (!m_stdin->open(stdin, QIODevice::ReadOnly | QIODevice::Unbuffered)) {
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std::cerr << "Error: Cannot read from standard input." << std::endl;
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qApp->exit(EXIT_FAILURE);
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return;
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}
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m_connection->connectToHost();
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}
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void Shell::handleConnectionError()
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{
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std::cerr << "SSH connection error: " << qPrintable(m_connection->errorString()) << std::endl;
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qApp->exit(EXIT_FAILURE);
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}
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void Shell::handleShellMessage(const QString &message)
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{
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std::cout << qPrintable(message);
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}
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void Shell::handleConnected()
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{
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m_shell = m_connection->createRemoteShell();
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connect(m_shell.data(), &SshRemoteProcess::started, this, &Shell::handleShellStarted);
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connect(m_shell.data(), &SshRemoteProcess::readyReadStandardOutput,
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this, &Shell::handleRemoteStdout);
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connect(m_shell.data(), &SshRemoteProcess::readyReadStandardError,
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this, &Shell::handleRemoteStderr);
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connect(m_shell.data(), &SshRemoteProcess::closed, this, &Shell::handleChannelClosed);
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m_shell->start();
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}
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void Shell::handleShellStarted()
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{
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QSocketNotifier * const notifier = new QSocketNotifier(0, QSocketNotifier::Read, this);
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connect(notifier, &QSocketNotifier::activated, this, &Shell::handleStdin);
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}
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void Shell::handleRemoteStdout()
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{
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std::cout << m_shell->readAllStandardOutput().data() << std::flush;
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}
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void Shell::handleRemoteStderr()
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{
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std::cerr << m_shell->readAllStandardError().data() << std::flush;
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}
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void Shell::handleChannelClosed(int exitStatus)
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{
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std::cerr << "Shell closed. Exit status was " << exitStatus << ", exit code was "
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<< m_shell->exitCode() << "." << std::endl;
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qApp->exit(exitStatus == SshRemoteProcess::NormalExit && m_shell->exitCode() == 0
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? EXIT_SUCCESS : EXIT_FAILURE);
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}
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void Shell::handleStdin()
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{
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m_shell->write(m_stdin->readLine());
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}
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