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// Copyright (C) 2019 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "devicedetector.h"
#include "../qdbconstants.h"
#include "../qdbdevice.h"
#include "../qdbtr.h"
#include "../qdbutils.h"
#include <projectexplorer/devicesupport/devicemanager.h>
#include <projectexplorer/devicesupport/sshparameters.h>
#include <utils/qtcassert.h>
#include <QHash>
#include <QObject>
using namespace ProjectExplorer;
using namespace Utils;
namespace Qdb::Internal {
static bool isAutodetectedQdbDevice(const IDevice::ConstPtr &device)
{
return device
&& device->type() == Qdb::Constants::QdbLinuxOsType
&& device->isAutoDetected();
}
DeviceDetector::DeviceDetector()
{
}
DeviceDetector::~DeviceDetector()
{
stop();
}
void DeviceDetector::start()
{
QTC_ASSERT(m_state == Inactive, return);
connect(&m_deviceTracker, &QdbDeviceTracker::deviceEvent,
this, &DeviceDetector::handleDeviceEvent);
connect(&m_deviceTracker, &QdbDeviceTracker::trackerError,
this, &DeviceDetector::handleTrackerError);
resetDevices();
m_state = WaitingForDeviceUpdates;
m_deviceTracker.start();
m_messageTracker.start();
}
void DeviceDetector::stop()
{
m_messageTracker.stop();
switch (m_state) {
case WaitingForDeviceUpdates:
m_deviceTracker.stop();
resetDevices();
break;
case Inactive:
break;
}
m_state = Inactive;
}
void DeviceDetector::handleDeviceEvent(QdbDeviceTracker::DeviceEventType eventType,
const QMap<QString, QString> &info)
{
const QString serial = info.value("serial");
if (serial.isEmpty()) {
showMessage("Error: Did not get a serial number in a device event from QDB", false);
return;
}
const Utils::Id deviceId =
Utils::Id(Constants::QdbHardwareDevicePrefix).withSuffix(':').withSuffix(serial);
const QString messagePrefix = Tr::tr("Device \"%1\" %2").arg(serial);
if (eventType == QdbDeviceTracker::NewDevice) {
const QString name = Tr::tr("Boot to Qt device %1").arg(serial);
QdbDevice::Ptr device = QdbDevice::create();
device->setupId(IDevice::AutoDetected, deviceId);
device->setDisplayName(name);
const QString ipAddress = info["ipAddress"];
device->setupDefaultNetworkSettings(ipAddress);
if (const QdbDevice::Ptr existing = std::static_pointer_cast<QdbDevice>(
DeviceManager::find(deviceId));
existing && existing->sshParameters() == device->sshParameters()) {
device = existing;
} else {
DeviceManager::addDevice(device);
}
if (ipAddress.isEmpty()) {
device->setDeviceState(IDevice::DeviceDisconnected);
showMessage(messagePrefix.arg("waiting for IP"), false);
} else if (device->deviceState() != IDevice::DeviceReadyToUse) {
device->tryToConnect(
{this, [ipAddress, messagePrefix](const Result<> &res) {
if (res.has_value())
showMessage(
messagePrefix.arg("is ready to use at ").append(ipAddress), false);
else
showMessage(
messagePrefix.arg("failed to connect to ").append(ipAddress), true);
}});
}
} else if (eventType == QdbDeviceTracker::DisconnectedDevice) {
DeviceManager::setDeviceState(deviceId, IDevice::DeviceDisconnected);
showMessage(messagePrefix.arg("disconnected"), false);
}
}
void DeviceDetector::handleTrackerError(const QString &errorMessage)
{
showMessage(Tr::tr("Device detection error: %1").arg(errorMessage), true);
stop();
}
void DeviceDetector::resetDevices()
{
for (int i = 0; i < DeviceManager::deviceCount(); ++i) {
const IDevice::ConstPtr device = DeviceManager::deviceAt(i);
if (isAutodetectedQdbDevice(device))
DeviceManager::setDeviceState(device->id(), IDevice::DeviceDisconnected);
}
}
} // Qdb::Internal
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