diff options
Diffstat (limited to 'src/plugins/remotelinux/remotelinuxsignaloperation.cpp')
-rw-r--r-- | src/plugins/remotelinux/remotelinuxsignaloperation.cpp | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/src/plugins/remotelinux/remotelinuxsignaloperation.cpp b/src/plugins/remotelinux/remotelinuxsignaloperation.cpp new file mode 100644 index 0000000000..bdfb67a787 --- /dev/null +++ b/src/plugins/remotelinux/remotelinuxsignaloperation.cpp @@ -0,0 +1,133 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** 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 Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +****************************************************************************/ + +#include "remotelinuxsignaloperation.h" + +#include <ssh/sshremoteprocessrunner.h> +#include <ssh/sshconnection.h> +#include <utils/qtcassert.h> + +using namespace RemoteLinux; +using namespace ProjectExplorer; + +RemoteLinuxSignalOperation::RemoteLinuxSignalOperation( + const QSsh::SshConnectionParameters sshParameters) + : DeviceProcessSignalOperation() + , m_sshParameters(sshParameters) + , m_runner(0) +{} + +RemoteLinuxSignalOperation::~RemoteLinuxSignalOperation() +{ + if (m_runner) { + connect(m_runner, SIGNAL(processClosed(int)), m_runner, SLOT(deleteLater())); + connect(m_runner, SIGNAL(connectionError()), m_runner, SLOT(deleteLater())); + } +} + +static QString signalProcessByPidCommandLine(int pid, int signal) +{ + return QString::fromLatin1("kill -%1 %2").arg(signal).arg(pid); +} + +void RemoteLinuxSignalOperation::run(const QString command) +{ + QTC_ASSERT(!m_runner, return); + m_runner = new QSsh::SshRemoteProcessRunner(); + connect(m_runner, SIGNAL(processClosed(int)), SLOT(runnerProcessFinished())); + connect(m_runner, SIGNAL(connectionError()), SLOT(runnerConnectionError())); + m_runner->run(command.toLatin1(), m_sshParameters); +} + +void RemoteLinuxSignalOperation::finish() +{ + delete m_runner; + m_runner = 0; + emit finished(m_errorMessage); +} + +static QString signalProcessByNameCommandLine(const QString &filePath, int signal) +{ + return QString::fromLatin1( + "cd /proc; for pid in `ls -d [0123456789]*`; " + "do " + "if [ \"`readlink /proc/$pid/exe`\" = \"%1\" ]; then " + " kill %2 $pid;" + "fi; " + "done").arg(filePath).arg(signal); +} + +QString RemoteLinuxSignalOperation::killProcessByNameCommandLine(const QString &filePath) const +{ + return QString::fromLatin1("%1; %2").arg(signalProcessByNameCommandLine(filePath, 15), + signalProcessByNameCommandLine(filePath, 9)); +} + +QString RemoteLinuxSignalOperation::interruptProcessByNameCommandLine(const QString &filePath) const +{ + return signalProcessByNameCommandLine(filePath, 2); +} + +void RemoteLinuxSignalOperation::killProcess(int pid) +{ + run(signalProcessByPidCommandLine(pid, 9)); +} + +void RemoteLinuxSignalOperation::killProcess(const QString &filePath) +{ + run(killProcessByNameCommandLine(filePath)); +} + +void RemoteLinuxSignalOperation::interruptProcess(int pid) +{ + run(signalProcessByPidCommandLine(pid, 2)); +} + +void RemoteLinuxSignalOperation::interruptProcess(const QString &filePath) +{ + run(interruptProcessByNameCommandLine(filePath)); +} + +void RemoteLinuxSignalOperation::runnerProcessFinished() +{ + m_errorMessage.clear(); + if (m_runner->processExitStatus() != QSsh::SshRemoteProcess::NormalExit) { + m_errorMessage = m_runner->processErrorString(); + } else if (m_runner->processExitCode() != 0) { + m_errorMessage = tr("Exit code is %1. stderr: ").arg(m_runner->processExitCode()) + + QString::fromLatin1(m_runner->readAllStandardError()); + } + finish(); +} + +void RemoteLinuxSignalOperation::runnerConnectionError() +{ + m_errorMessage = m_runner->lastConnectionErrorString(); + finish(); +} |