forked from qt-creator/qt-creator
94ab29519b
It used to be shared pointers so that existing connection objects could easily be passed around in order not to open a new connection to the same server. Since the introduction of the SshConnectionManager, this is no longer necessary. Change-Id: I13fd3eceaf35d562e6260e9969abbffb01edd6b5 Reviewed-by: Tobias Hunger <tobias.hunger@nokia.com>
121 lines
3.7 KiB
C++
121 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: Nokia Corporation (qt-info@nokia.com)
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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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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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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 QSsh::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, SIGNAL(connected()), SLOT(handleConnected()));
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connect(m_connection, SIGNAL(dataAvailable(QString)), SLOT(handleShellMessage(QString)));
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connect(m_connection, SIGNAL(error(QSsh::SshError)), SLOT(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(), SIGNAL(started()), SLOT(handleShellStarted()));
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connect(m_shell.data(), SIGNAL(readyReadStandardOutput()), SLOT(handleRemoteStdout()));
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connect(m_shell.data(), SIGNAL(readyReadStandardError()), SLOT(handleRemoteStderr()));
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connect(m_shell.data(), SIGNAL(closed(int)), SLOT(handleChannelClosed(int)));
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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, SIGNAL(activated(int)), SLOT(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::ExitedNormally && 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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