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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.
**
****************************************************************************/
#include "desktopdevice.h"
#include "desktopdeviceprocess.h"
#include "deviceprocesslist.h"
#include "localprocesslist.h"
#include "desktopdeviceconfigurationwidget.h"
#include "desktopprocesssignaloperation.h"
#include <projectexplorer/projectexplorerconstants.h>
#include <projectexplorer/runcontrol.h>
#include <ssh/sshconnection.h>
#include <utils/environment.h>
#include <utils/hostosinfo.h>
#include <utils/portlist.h>
#include <utils/stringutils.h>
#include <utils/url.h>
#include <QCoreApplication>
using namespace ProjectExplorer::Constants;
using namespace Utils;
namespace ProjectExplorer {
DesktopDevice::DesktopDevice()
{
setupId(IDevice::AutoDetected, DESKTOP_DEVICE_ID);
setType(DESKTOP_DEVICE_TYPE);
setDisplayName(QCoreApplication::translate("ProjectExplorer::DesktopDevice", "Local PC"));
setDeviceState(IDevice::DeviceStateUnknown);
setMachineType(IDevice::Hardware);
const QString portRange =
QString::fromLatin1("%1-%2").arg(DESKTOP_PORT_START).arg(DESKTOP_PORT_END);
setFreePorts(Utils::PortList::fromString(portRange));
}
IDevice::DeviceInfo DesktopDevice::deviceInformation() const
{
return DeviceInfo();
}
QString DesktopDevice::displayType() const
{
return QCoreApplication::translate("ProjectExplorer::DesktopDevice", "Desktop");
}
IDeviceWidget *DesktopDevice::createWidget()
{
return nullptr;
// DesktopDeviceConfigurationWidget currently has just one editable field viz. free ports.
// Querying for an available port is quite straightforward. Having a field for the port
// range can be confusing to the user. Hence, disabling the widget for now.
}
bool DesktopDevice::canAutoDetectPorts() const
{
return true;
}
bool DesktopDevice::canCreateProcessModel() const
{
return true;
}
DeviceProcessList *DesktopDevice::createProcessListModel(QObject *parent) const
{
return new Internal::LocalProcessList(sharedFromThis(), parent);
}
DeviceProcess *DesktopDevice::createProcess(QObject *parent) const
{
return new Internal::DesktopDeviceProcess(sharedFromThis(), parent);
}
DeviceProcessSignalOperation::Ptr DesktopDevice::signalOperation() const
{
return DeviceProcessSignalOperation::Ptr(new DesktopProcessSignalOperation());
}
class DesktopDeviceEnvironmentFetcher : public DeviceEnvironmentFetcher
{
public:
DesktopDeviceEnvironmentFetcher() = default;
void start() override
{
emit finished(Utils::Environment::systemEnvironment(), true);
}
};
DeviceEnvironmentFetcher::Ptr DesktopDevice::environmentFetcher() const
{
return DeviceEnvironmentFetcher::Ptr(new DesktopDeviceEnvironmentFetcher());
}
class DesktopPortsGatheringMethod : public PortsGatheringMethod
{
Runnable runnable(QAbstractSocket::NetworkLayerProtocol protocol) const override
{
// We might encounter the situation that protocol is given IPv6
// but the consumer of the free port information decides to open
// an IPv4(only) port. As a result the next IPv6 scan will
// report the port again as open (in IPv6 namespace), while the
// same port in IPv4 namespace might still be blocked, and
// re-use of this port fails.
// GDBserver behaves exactly like this.
Q_UNUSED(protocol)
Runnable runnable;
if (HostOsInfo::isWindowsHost() || HostOsInfo::isMacHost()) {
runnable.executable = "netstat";
runnable.commandLineArguments = "-a -n";
} else if (HostOsInfo::isLinuxHost()) {
runnable.executable = "/bin/sh";
runnable.commandLineArguments = "-c 'cat /proc/net/tcp*'";
}
return runnable;
}
QList<Utils::Port> usedPorts(const QByteArray &output) const override
{
QList<Utils::Port> ports;
const QList<QByteArray> lines = output.split('\n');
for (const QByteArray &line : lines) {
const Port port(Utils::parseUsedPortFromNetstatOutput(line));
if (port.isValid() && !ports.contains(port))
ports.append(port);
}
return ports;
}
};
PortsGatheringMethod::Ptr DesktopDevice::portsGatheringMethod() const
{
return DesktopPortsGatheringMethod::Ptr(new DesktopPortsGatheringMethod);
}
QUrl DesktopDevice::toolControlChannel(const ControlChannelHint &) const
{
QUrl url;
url.setScheme(Utils::urlTcpScheme());
url.setHost("localhost");
return url;
}
Utils::OsType DesktopDevice::osType() const
{
return Utils::HostOsInfo::hostOs();
}
} // namespace ProjectExplorer
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