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++ // Copyright (C) 2022 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++
++ #include "bluezperipheralconnectionmanager_p.h"
++ #include "device1_bluez5_p.h"
++
++ #include <QtBluetooth/QBluetoothLocalDevice>
++ #include <QtDBus/QDBusConnection>
++ #include <QtCore/QLoggingCategory>
++
++ QT_BEGIN_NAMESPACE
++
++ Q_DECLARE_LOGGING_CATEGORY(QT_BT_BLUEZ)
++
++ using namespace Qt::StringLiterals;
++ using namespace QtBluetoothPrivate; // for D-Bus wrappers
++
++ QtBluezPeripheralConnectionManager::QtBluezPeripheralConnectionManager(
++ const QBluetoothAddress& localAddress, QObject* parent)
++ : QObject(parent),
++ m_localDevice(new QBluetoothLocalDevice(localAddress, this))
++ {
++ QObject::connect(m_localDevice, &QBluetoothLocalDevice::deviceDisconnected,
++ this, &QtBluezPeripheralConnectionManager::remoteDeviceDisconnected);
++ }
++
++ void QtBluezPeripheralConnectionManager::remoteDeviceAccessEvent(
++ const QString& remoteDeviceObjectPath, quint16 mtu)
++ {
++ if (m_clients.contains(remoteDeviceObjectPath))
++ return; // Already aware of the client
++
++ std::unique_ptr<OrgBluezDevice1Interface> device{new OrgBluezDevice1Interface(
++ "org.bluez"_L1, remoteDeviceObjectPath,
++ QDBusConnection::systemBus(), this)};
++
++ qCDebug(QT_BT_BLUEZ) << "New LE Gatt client connected: " << remoteDeviceObjectPath
++ << device->address() << device->name() << "mtu:" << mtu;
++
++ RemoteDeviceDetails details{QBluetoothAddress{device->address()}, device->name(), mtu};
++
++ m_clients.insert(remoteDeviceObjectPath, details);
++ if (!m_connected) {
++ m_connected = true;
++ emit connectivityStateChanged(true);
++ }
++ emit remoteDeviceChanged(details.address, details.name, details.mtu);
++ }
++
++ void QtBluezPeripheralConnectionManager::remoteDeviceDisconnected(const QBluetoothAddress& address)
++ {
++ // Find if the disconnected device was gatt client
++ bool remoteDetailsChanged{false};
++ for (auto it = m_clients.begin(); it != m_clients.end(); it++) {
++ if (it.value().address == address) {
++ qCDebug(QT_BT_BLUEZ) << "LE Gatt client disconnected:" << address;
++ remoteDetailsChanged = true;
++ m_clients.remove(it.key());
++ break;
++ }
++ }
++
++ if (!remoteDetailsChanged)
++ return;
++
++ if (m_clients.isEmpty() && m_connected) {
++ m_connected = false;
++ emit connectivityStateChanged(false);
++ }
++
++ // If a client disconnected but there are others, pick any other.
++ // Qt API doesn't distinguish between clients
++ if (!m_clients.isEmpty()) {
++ emit remoteDeviceChanged(m_clients.last().address,
++ m_clients.last().name, m_clients.last().mtu);
++ }
++ }
++
++ void QtBluezPeripheralConnectionManager::disconnectDevices()
++ {
++ for (auto it = m_clients.begin(); it != m_clients.end(); it++) {
++ std::unique_ptr<OrgBluezDevice1Interface> device{new OrgBluezDevice1Interface(
++ "org.bluez"_L1, it.key(), QDBusConnection::systemBus())};
++ device->Disconnect();
++ }
++ reset();
++ }
++
++ void QtBluezPeripheralConnectionManager::reset()
++ {
++ m_connected = false;
++ m_clients.clear();
++ }
++
++ QT_END_NAMESPACE
++
++ #include "moc_bluezperipheralconnectionmanager_p.cpp"