This repository has been archived on 2026-05-31. You can view files and clone it, but cannot push or open issues or pull requests.
2025-11-17 13:09:17 +01:00

673 lines
29 KiB
C++

// SPDX-License-Identifier: LGPL-3.0-or-later
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
* Copyright (C) 2013 - 2024, nymea GmbH
* Copyright (C) 2024 - 2025, chargebyte austria GmbH
*
* This file is part of libnymea-networkmanager.
*
* libnymea-networkmanager is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation, either version 3
* of the License, or (at your option) any later version.
*
* libnymea-networkmanager is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with libnymea-networkmanager. If not, see <https://www.gnu.org/licenses/>.
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*!
\class WirelessService
\brief Represents a bluetooth LE service interfacing the wireless configuration of the network-manager.
\inmodule nymea-networkmanager
\ingroup networkmanager-bluetooth
*/
#include "wirelessservice.h"
#include "bluetoothuuids.h"
#include <QJsonDocument>
#include <QNetworkInterface>
#include <QLowEnergyDescriptorData>
#include <QLowEnergyCharacteristicData>
WirelessService::WirelessService(QLowEnergyService *service, NetworkManager *networkManager, QObject *parent) :
QObject(parent),
m_service(service),
m_networkManager(networkManager)
{
qCDebug(dcNetworkManagerBluetoothServer()) << "Create WirelessService.";
// Service
connect(m_service, &QLowEnergyService::characteristicChanged, this, &WirelessService::characteristicChanged);
connect(m_service, &QLowEnergyService::characteristicRead, this, &WirelessService::characteristicRead);
connect(m_service, &QLowEnergyService::characteristicWritten, this, &WirelessService::characteristicWritten);
connect(m_service, &QLowEnergyService::descriptorWritten, this, &WirelessService::descriptorWritten);
#if QT_VERSION >= QT_VERSION_CHECK(6,0,0)
connect(m_service, &QLowEnergyService::errorOccurred, this, &WirelessService::serviceError);
#else
connect(m_service, static_cast<void(QLowEnergyService::*)(QLowEnergyService::ServiceError)>
(&QLowEnergyService::error), this, &WirelessService::serviceError);
#endif
// Get the wireless network device if there is any
if (!m_networkManager->wirelessAvailable()) {
qCWarning(dcNetworkManagerBluetoothServer()) << "WirelessService: There is no wireless network device available";
return;
}
qCDebug(dcNetworkManagerBluetoothServer()) << "WirelessService: Using" << m_networkManager->wirelessNetworkDevices().first();
m_device = m_networkManager->wirelessNetworkDevices().first();
connect(m_device, &WirelessNetworkDevice::bitRateChanged, this, &WirelessService::onWirelessDeviceBitRateChanged);
connect(m_device, &WirelessNetworkDevice::stateChanged, this, &WirelessService::onWirelessDeviceStateChanged);
connect(m_device, &WirelessNetworkDevice::wirelessModeChanged, this, &WirelessService::onWirelessModeChanged);
}
QLowEnergyService *WirelessService::service()
{
return m_service;
}
QLowEnergyServiceData WirelessService::serviceData(NetworkManager *networkManager)
{
QLowEnergyServiceData serviceData;
serviceData.setType(QLowEnergyServiceData::ServiceTypePrimary);
serviceData.setUuid(wirelessServiceUuid);
#if QT_VERSION >= QT_VERSION_CHECK(6,0,0)
QLowEnergyDescriptorData clientConfigDescriptorData(QBluetoothUuid::DescriptorType::ClientCharacteristicConfiguration, QByteArray(2, 0));
#else
QLowEnergyDescriptorData clientConfigDescriptorData(QBluetoothUuid::ClientCharacteristicConfiguration, QByteArray(2, 0));
#endif
QLowEnergyCharacteristicData versionCharacteristicData;
versionCharacteristicData.setUuid(wirelessServiceVersionCharacteristicUuid);
versionCharacteristicData.setProperties(QLowEnergyCharacteristic::Read);
versionCharacteristicData.setValueLength(1, 1);
versionCharacteristicData.setValue("2");
serviceData.addCharacteristic(versionCharacteristicData);
// Wifi commander characterisitc e081fec1-f757-4449-b9c9-bfa83133f7fc
QLowEnergyCharacteristicData wirelessCommanderCharacteristicData;
wirelessCommanderCharacteristicData.setUuid(wirelessCommanderCharacteristicUuid);
wirelessCommanderCharacteristicData.setProperties(QLowEnergyCharacteristic::Write);
wirelessCommanderCharacteristicData.setValueLength(0, 20);
serviceData.addCharacteristic(wirelessCommanderCharacteristicData);
// Response characterisitc e081fec2-f757-4449-b9c9-bfa83133f7fc
QLowEnergyCharacteristicData wirelessResponseCharacteristicData;
wirelessResponseCharacteristicData.setUuid(wirelessResponseCharacteristicUuid);
wirelessResponseCharacteristicData.setProperties(QLowEnergyCharacteristic::Notify);
wirelessResponseCharacteristicData.addDescriptor(clientConfigDescriptorData);
wirelessResponseCharacteristicData.setValueLength(0, 20);
serviceData.addCharacteristic(wirelessResponseCharacteristicData);
// Wireless connection status characterisitc e081fec3-f757-4449-b9c9-bfa83133f7fc
QLowEnergyCharacteristicData wirelessStatusCharacteristicData;
wirelessStatusCharacteristicData.setUuid(wirelessStateCharacteristicUuid);
wirelessStatusCharacteristicData.setProperties(QLowEnergyCharacteristic::Read | QLowEnergyCharacteristic::Notify);
wirelessStatusCharacteristicData.addDescriptor(clientConfigDescriptorData);
wirelessStatusCharacteristicData.setValueLength(1, 1);
if (networkManager->wirelessNetworkDevices().isEmpty()) {
wirelessStatusCharacteristicData.setValue(WirelessService::getWirelessNetworkDeviceState(NetworkDevice::NetworkDeviceStateUnknown));
} else {
wirelessStatusCharacteristicData.setValue(WirelessService::getWirelessNetworkDeviceState(networkManager->wirelessNetworkDevices().first()->deviceState()));
}
serviceData.addCharacteristic(wirelessStatusCharacteristicData);
// Wireless mode characterisitc e081fec4-f757-4449-b9c9-bfa83133f7fc
QLowEnergyCharacteristicData wirelessModeCharacteristicData;
wirelessModeCharacteristicData.setUuid(wirelessModeCharacteristicUuid);
wirelessModeCharacteristicData.setProperties(QLowEnergyCharacteristic::Read | QLowEnergyCharacteristic::Notify);
wirelessModeCharacteristicData.addDescriptor(clientConfigDescriptorData);
wirelessModeCharacteristicData.setValueLength(1, 1);
if (networkManager->wirelessNetworkDevices().isEmpty()) {
wirelessModeCharacteristicData.setValue(WirelessService::getWirelessMode(WirelessNetworkDevice::WirelessModeUnknown));
} else {
wirelessModeCharacteristicData.setValue(WirelessService::getWirelessMode(networkManager->wirelessNetworkDevices().first()->wirelessMode()));
}
serviceData.addCharacteristic(wirelessModeCharacteristicData);
return serviceData;
}
WirelessService::WirelessServiceResponse WirelessService::checkWirelessErrors()
{
// Check possible errors
if (!m_networkManager->available()) {
qCWarning(dcNetworkManagerBluetoothServer()) << "WirelessService: The networkmanager is not available.";
return WirelessServiceResponseNetworkManagerNotAvailable;
}
if (!m_device) {
qCWarning(dcNetworkManagerBluetoothServer()) << "WirelessService: There is no wireless device available.";
return WirelessServiceResponseWirelessNotAvailable;
}
if (!m_networkManager->networkingEnabled()) {
qCWarning(dcNetworkManagerBluetoothServer()) << "WirelessService: Networking not enabled";
return WirelessServiceResponseNetworkingNotEnabled;
}
if (!m_networkManager->wirelessEnabled()) {
qCWarning(dcNetworkManagerBluetoothServer()) << "WirelessService: Wireless not enabled";
return WirelessServiceResponseWirelessNotEnabled;
}
return WirelessServiceResponseSuccess;
}
QByteArray WirelessService::getWirelessNetworkDeviceState(const NetworkDevice::NetworkDeviceState &state)
{
switch (state) {
case NetworkDevice::NetworkDeviceStateUnknown:
return QByteArray::fromHex("00");
case NetworkDevice::NetworkDeviceStateUnmanaged:
return QByteArray::fromHex("01");
case NetworkDevice::NetworkDeviceStateUnavailable:
return QByteArray::fromHex("02");
case NetworkDevice::NetworkDeviceStateDisconnected:
return QByteArray::fromHex("03");
case NetworkDevice::NetworkDeviceStatePrepare:
return QByteArray::fromHex("04");
case NetworkDevice::NetworkDeviceStateConfig:
return QByteArray::fromHex("05");
case NetworkDevice::NetworkDeviceStateNeedAuth:
return QByteArray::fromHex("06");
case NetworkDevice::NetworkDeviceStateIpConfig:
return QByteArray::fromHex("07");
case NetworkDevice::NetworkDeviceStateIpCheck:
return QByteArray::fromHex("08");
case NetworkDevice::NetworkDeviceStateSecondaries:
return QByteArray::fromHex("09");
case NetworkDevice::NetworkDeviceStateActivated:
return QByteArray::fromHex("0a");
case NetworkDevice::NetworkDeviceStateDeactivating:
return QByteArray::fromHex("0b");
case NetworkDevice::NetworkDeviceStateFailed:
return QByteArray::fromHex("0c");
}
// Unknown
return QByteArray::fromHex("00");
}
QByteArray WirelessService::getWirelessMode(WirelessNetworkDevice::WirelessMode mode)
{
switch (mode) {
case WirelessNetworkDevice::WirelessModeUnknown:
return QByteArray::fromHex("00");
case WirelessNetworkDevice::WirelessModeAdhoc:
return QByteArray::fromHex("01");
case WirelessNetworkDevice::WirelessModeInfrastructure:
return QByteArray::fromHex("02");
case WirelessNetworkDevice::WirelessModeAccessPoint:
return QByteArray::fromHex("03");
}
// Unknown
return QByteArray::fromHex("00");
}
void WirelessService::streamData(const QVariantMap &responseMap)
{
QLowEnergyCharacteristic characteristic = m_service->characteristic(wirelessResponseCharacteristicUuid);
if (!characteristic.isValid()) {
qCWarning(dcNetworkManagerBluetoothServer()) << "WirelessService: Wireless response characteristic not valid";
return;
}
QByteArray data = QJsonDocument::fromVariant(responseMap).toJson(QJsonDocument::Compact) + '\n';
qCDebug(dcNetworkManagerBluetoothServer()) << "WirelessService: Start streaming response data:" << data.length() << "bytes";
QByteArray remainingData = data;
while (!remainingData.isEmpty()) {
QByteArray package = remainingData.left(20);
m_service->writeCharacteristic(characteristic, package);
remainingData = remainingData.remove(0, package.length());
}
qCDebug(dcNetworkManagerBluetoothServer()) << "WirelessService: Finished streaming response data";
}
QVariantMap WirelessService::createResponse(const WirelessService::WirelessServiceCommand &command, const WirelessService::WirelessServiceResponse &responseCode)
{
QVariantMap response;
response.insert("c", static_cast<int>(command));
response.insert("r", static_cast<int>(responseCode));
return response;
}
void WirelessService::commandGetNetworks(const QVariantMap &request)
{
Q_UNUSED(request)
if (!m_service) {
qCWarning(dcNetworkManagerBluetoothServer()) << "WirelessService: Could not stream wireless network list. Service not valid";
return;
}
QLowEnergyCharacteristic characteristic = m_service->characteristic(wirelessResponseCharacteristicUuid);
if (!characteristic.isValid()) {
qCWarning(dcNetworkManagerBluetoothServer()) << "WirelessService: Wireless response characteristic not valid";
return;
}
QVariantList accessPointVariantList;
foreach (WirelessAccessPoint *accessPoint, m_device->accessPoints()) {
QVariantMap accessPointVariantMap;
accessPointVariantMap.insert("e", accessPoint->ssid());
accessPointVariantMap.insert("m", accessPoint->macAddress());
accessPointVariantMap.insert("s", accessPoint->signalStrength());
accessPointVariantMap.insert("p", static_cast<int>(accessPoint->isProtected()));
accessPointVariantList.append(accessPointVariantMap);
}
QVariantMap response = createResponse(WirelessServiceCommandGetNetworks);
response.insert("p", accessPointVariantList);
streamData(response);
}
void WirelessService::commandConnect(const QVariantMap &request)
{
if (!m_service) {
qCWarning(dcNetworkManagerBluetoothServer()) << "WirelessService: Could not stream wireless network list. Service not valid";
return;
}
QLowEnergyCharacteristic characteristic = m_service->characteristic(wirelessResponseCharacteristicUuid);
if (!characteristic.isValid()) {
qCWarning(dcNetworkManagerBluetoothServer()) << "WirelessService: Wireless response characteristic not valid";
return;
}
if (!request.contains("p")) {
qCWarning(dcNetworkManagerBluetoothServer()) << "WirelessService: Connect command: Missing parameters.";
streamData(createResponse(WirelessServiceCommandConnect, WirelessServiceResponseIvalidParameters));
return;
}
QVariantMap parameters = request.value("p").toMap();
if (!parameters.contains("e") || !parameters.contains("p")) {
qCWarning(dcNetworkManagerBluetoothServer()) << "WirelessService: Connect command: Invalid parameters.";
streamData(createResponse(WirelessServiceCommandConnect, WirelessServiceResponseIvalidParameters));
return;
}
NetworkManager::AuthAlgorithm authAlgorithm = NetworkManager::AuthAlgorithmOpen;
if (parameters.contains("a")) {
QString alg = parameters.value("a").toString();
if (alg == "open") {
authAlgorithm = NetworkManager::AuthAlgorithmOpen;
} else {
qCWarning(dcNetworkManagerBluetoothServer()) << "WirelessService: Connect command: Invalid authentication algorithm parameter.";
streamData(createResponse(WirelessServiceCommandConnect, WirelessServiceResponseIvalidParameters));
return;
}
}
NetworkManager::KeyManagement keyMgmt = NetworkManager::KeyManagementWpaPsk;
if (parameters.contains("k")) {
QString k = parameters.value("k").toString();
if (k == "wpa-psk") {
keyMgmt = NetworkManager::KeyManagementWpaPsk;
} else {
qCWarning(dcNetworkManagerBluetoothServer()) << "WirelessService: Connect command: Invalid key management parameter.";
streamData(createResponse(WirelessServiceCommandConnect, WirelessServiceResponseIvalidParameters));
return;
}
}
bool hidden = parameters.contains("h") && parameters.value("h").toBool();
NetworkManager::NetworkManagerError networkError = m_networkManager->connectWifi(m_device->interface(), parameters.value("e").toString(), parameters.value("p").toString(), authAlgorithm, keyMgmt, hidden);
WirelessService::WirelessServiceResponse responseCode = WirelessService::WirelessServiceResponseSuccess;
switch (networkError) {
case NetworkManager::NetworkManagerErrorNoError:
break;
case NetworkManager::NetworkManagerErrorWirelessNetworkingDisabled:
responseCode = WirelessService::WirelessServiceResponseWirelessNotEnabled;
break;
case NetworkManager::NetworkManagerErrorWirelessConnectionFailed:
responseCode = WirelessService::WirelessServiceResponseUnknownError;
break;
default:
responseCode = WirelessService::WirelessServiceResponseUnknownError;
break;
}
streamData(createResponse(WirelessServiceCommandConnect, responseCode));
}
void WirelessService::commandDisconnect(const QVariantMap &request)
{
Q_UNUSED(request)
if (!m_service) {
qCWarning(dcNetworkManagerBluetoothServer()) << "WirelessService: Could not stream wireless network list. Service not valid";
return;
}
QLowEnergyCharacteristic characteristic = m_service->characteristic(wirelessResponseCharacteristicUuid);
if (!characteristic.isValid()) {
qCWarning(dcNetworkManagerBluetoothServer()) << "WirelessService: Wireless response characteristic not valid";
return;
}
m_device->disconnectDevice();
streamData(createResponse(WirelessServiceCommandDisconnect));
}
void WirelessService::commandScan(const QVariantMap &request)
{
Q_UNUSED(request)
if (!m_service) {
qCWarning(dcNetworkManagerBluetoothServer()) << "WirelessService: Could not stream wireless network list. Service not valid";
return;
}
QLowEnergyCharacteristic characteristic = m_service->characteristic(wirelessResponseCharacteristicUuid);
if (!characteristic.isValid()) {
qCWarning(dcNetworkManagerBluetoothServer()) << "WirelessService: Wireless response characteristic not valid";
return;
}
m_device->scanWirelessNetworks();
streamData(createResponse(WirelessServiceCommandScan));
}
void WirelessService::commandGetCurrentConnection(const QVariantMap &request)
{
Q_UNUSED(request)
if (!m_service) {
qCWarning(dcNetworkManagerBluetoothServer()) << "WirelessService: Could not stream wireless network list. Service not valid";
return;
}
QLowEnergyCharacteristic characteristic = m_service->characteristic(wirelessResponseCharacteristicUuid);
if (!characteristic.isValid()) {
qCWarning(dcNetworkManagerBluetoothServer()) << "WirelessService: Wireless response characteristic not valid";
return;
}
QVariantMap connectionDataMap;
QNetworkInterface wifiInterface = QNetworkInterface::interfaceFromName(m_device->interface());
if (!m_device->activeAccessPoint() || !wifiInterface.isValid() || wifiInterface.addressEntries().isEmpty()) {
qCDebug(dcNetworkManagerBluetoothServer()) << "There is currently no access active accesspoint";
connectionDataMap.insert("e", "");
connectionDataMap.insert("m", "");
connectionDataMap.insert("s", 0);
connectionDataMap.insert("p", 0);
connectionDataMap.insert("i", "");
} else {
QHostAddress address;
// Note: for now, we'll just use the first IPv4 address. However, in a future version
// this should somehow pack all addresses, IPv4 and IPv6 ones.
foreach (const QNetworkAddressEntry &entry, wifiInterface.addressEntries()) {
if (entry.ip().protocol() == QAbstractSocket::IPv4Protocol) {
address = entry.ip();
break;
}
}
qCDebug(dcNetworkManagerBluetoothServer()) << "Current connection:" << m_device->activeAccessPoint() << address.toString();
connectionDataMap.insert("e", m_device->activeAccessPoint()->ssid());
connectionDataMap.insert("m", m_device->activeAccessPoint()->macAddress());
connectionDataMap.insert("s", m_device->activeAccessPoint()->signalStrength());
connectionDataMap.insert("p", static_cast<int>(m_device->activeAccessPoint()->isProtected()));
connectionDataMap.insert("i", address.toString());
}
QVariantMap response = createResponse(WirelessServiceCommandGetCurrentConnection);
response.insert("p", connectionDataMap);
streamData(response);
}
void WirelessService::commandStartAccessPoint(const QVariantMap &request)
{
if (!m_service) {
qCWarning(dcNetworkManagerBluetoothServer()) << "WirelessService: Could not start access point. Service is not valid.";
return;
}
QLowEnergyCharacteristic characteristic = m_service->characteristic(wirelessResponseCharacteristicUuid);
if (!characteristic.isValid()) {
qCWarning(dcNetworkManagerBluetoothServer()) << "WirelessService: Wireless response characteristic not valid";
return;
}
if (!request.contains("p")) {
qCWarning(dcNetworkManagerBluetoothServer()) << "WirelessService: Start access point command: Missing parameters.";
streamData(createResponse(WirelessServiceCommandStartAccessPoint, WirelessServiceResponseIvalidParameters));
return;
}
QVariantMap parameters = request.value("p").toMap();
if (!parameters.contains("e")) {
qCWarning(dcNetworkManagerBluetoothServer()) << "WirelessService: Missing ESSID (e) parameter.";
streamData(createResponse(WirelessServiceCommandStartAccessPoint, WirelessServiceResponseIvalidParameters));
return;
}
QString essid = parameters.value("e").toString();
if (essid.length() > 32) {
qCWarning(dcNetworkManagerBluetoothServer()) << "WirelessService: Invalid ESSID (e) parameter.";
streamData(createResponse(WirelessServiceCommandStartAccessPoint, WirelessServiceResponseIvalidParameters));
return;
}
if (!parameters.contains("p")) {
qCWarning(dcNetworkManagerBluetoothServer()) << "WirelessService: Missing passkey (p) parameter.";
streamData(createResponse(WirelessServiceCommandStartAccessPoint, WirelessServiceResponseIvalidParameters));
return;
}
QString passkey = parameters.value("p").toString();
if (passkey.length() < 8 || passkey.length() > 64) {
qCWarning(dcNetworkManagerBluetoothServer()) << "WirelessService: Invalid passkey (p) parameter.";
streamData(createResponse(WirelessServiceCommandStartAccessPoint, WirelessServiceResponseIvalidParameters));
return;
}
NetworkManager::NetworkManagerError status = m_networkManager->startAccessPoint(m_device->interface(), essid, passkey);
if (status != NetworkManager::NetworkManagerErrorNoError) {
qCWarning(dcNetworkManagerBluetoothServer()) << "Failed to start the access point:" << status;
// FIXME: Add more error codes so that we can actually report this failure to the client
streamData(createResponse(WirelessServiceCommandStartAccessPoint, WirelessServiceResponseUnknownError));
return;
}
streamData(createResponse(WirelessServiceCommandStartAccessPoint, WirelessServiceResponseSuccess));
}
void WirelessService::characteristicChanged(const QLowEnergyCharacteristic &characteristic, const QByteArray &value)
{
// Command
if (characteristic.uuid() == wirelessCommanderCharacteristicUuid) {
// Check if currently reading
if (m_readingInputData) {
m_inputDataStream.append(value);
} else {
m_inputDataStream.clear();
m_readingInputData = true;
m_inputDataStream.append(value);
}
// If command finished
if (value.endsWith('\n')) {
QJsonParseError error;
QJsonDocument jsonDocument = QJsonDocument::fromJson(m_inputDataStream, &error);
if (error.error != QJsonParseError::NoError) {
qCWarning(dcNetworkManagerBluetoothServer()) << "Got invalid json object" << m_inputDataStream;
m_inputDataStream.clear();
m_readingInputData = false;
return;
}
qCDebug(dcNetworkManagerBluetoothServer()) << "Got command stream" << jsonDocument.toJson();
processCommand(jsonDocument.toVariant().toMap());
m_inputDataStream.clear();
m_readingInputData = false;
}
// Limit possible data stream to prevent overflow
if (m_inputDataStream.length() >= 20 * 1024) {
m_inputDataStream.clear();
m_readingInputData = false;
return;
}
}
}
void WirelessService::characteristicRead(const QLowEnergyCharacteristic &characteristic, const QByteArray &value)
{
qCDebug(dcNetworkManagerBluetoothServer()) << "WirelessService: Characteristic read" << characteristic.uuid().toString() << value;
}
void WirelessService::characteristicWritten(const QLowEnergyCharacteristic &characteristic, const QByteArray &value)
{
qCDebug(dcNetworkManagerBluetoothServer()) << "WirelessService: Characteristic written" << characteristic.uuid().toString() << value;
}
void WirelessService::descriptorRead(const QLowEnergyDescriptor &descriptor, const QByteArray &value)
{
qCDebug(dcNetworkManagerBluetoothServer()) << "WirelessService: Descriptor read" << descriptor.uuid().toString() << value;
}
void WirelessService::descriptorWritten(const QLowEnergyDescriptor &descriptor, const QByteArray &value)
{
qCDebug(dcNetworkManagerBluetoothServer()) << "WirelessService: Descriptor written" << descriptor.uuid().toString() << value;
}
void WirelessService::serviceError(QLowEnergyService::ServiceError error)
{
QString errorString;
switch (error) {
case QLowEnergyService::NoError:
errorString = "No error";
break;
case QLowEnergyService::OperationError:
errorString = "Operation error";
break;
case QLowEnergyService::CharacteristicReadError:
errorString = "Characteristic read error";
break;
case QLowEnergyService::CharacteristicWriteError:
errorString = "Characteristic write error";
break;
case QLowEnergyService::DescriptorReadError:
errorString = "Descriptor read error";
break;
case QLowEnergyService::DescriptorWriteError:
errorString = "Descriptor write error";
break;
case QLowEnergyService::UnknownError:
errorString = "Unknown error";
break;
}
qCWarning(dcNetworkManagerBluetoothServer()) << "WirelessService: Error:" << errorString;
}
void WirelessService::processCommand(const QVariantMap &request)
{
if (!request.contains("c")) {
qCWarning(dcNetworkManagerBluetoothServer()) << "Invalid request. Command value missing.";
streamData(createResponse(WirelessServiceCommandConnect, WirelessServiceResponseIvalidCommand));
return;
}
bool commandIntOk;
int command = request.value("c").toInt(&commandIntOk);
if (!commandIntOk) {
qCWarning(dcNetworkManagerBluetoothServer()) << "Invalid request. Could not convert method to interger.";
streamData(createResponse(WirelessServiceCommandConnect, WirelessServiceResponseIvalidCommand));
return;
}
// Check wireless errors
WirelessServiceResponse responseCode = checkWirelessErrors();
if (responseCode != WirelessServiceResponseSuccess) {
streamData(createResponse(static_cast<WirelessServiceCommand>(command), responseCode));
return;
}
// Process method
qCDebug(dcNetworkManagerBluetoothServer()) << "Received command" << static_cast<WirelessServiceCommand>(command);
switch (command) {
case WirelessServiceCommandGetNetworks:
commandGetNetworks(request);
break;
case WirelessServiceCommandConnect:
commandConnect(request);
break;
case WirelessServiceCommandDisconnect:
commandDisconnect(request);
break;
case WirelessServiceCommandScan:
commandScan(request);
break;
case WirelessServiceCommandGetCurrentConnection:
commandGetCurrentConnection(request);
break;
case WirelessServiceCommandStartAccessPoint:
commandStartAccessPoint(request);
break;
default:
qCWarning(dcNetworkManagerBluetoothServer()) << "Invalid request. Unknown command" << command;
streamData(createResponse(WirelessServiceCommandConnect, WirelessServiceResponseIvalidCommand));
break;
}
}
void WirelessService::onWirelessDeviceBitRateChanged(const int &bitRate)
{
Q_UNUSED(bitRate)
}
void WirelessService::onWirelessDeviceStateChanged(const NetworkDevice::NetworkDeviceState &state)
{
qCDebug(dcNetworkManagerBluetoothServer()) << "WirelessService: Wireless network device state changed" << state;
if (!m_service) {
qCWarning(dcNetworkManagerBluetoothServer()) << "WirelessService: Could not update wireless network device state. Service not valid";
return;
}
QLowEnergyCharacteristic characteristic = m_service->characteristic(wirelessStateCharacteristicUuid);
if (!characteristic.isValid()) {
qCWarning(dcNetworkManagerBluetoothServer()) << "WirelessService: Could not update wireless network device state. Characteristic not valid";
return;
}
m_service->writeCharacteristic(characteristic, WirelessService::getWirelessNetworkDeviceState(state));
}
void WirelessService::onWirelessModeChanged(WirelessNetworkDevice::WirelessMode mode)
{
if (!m_service) {
qCWarning(dcNetworkManagerBluetoothServer()) << "WirelessService: Could not update wireless device mode. Service not valid";
return;
}
QLowEnergyCharacteristic characteristic = m_service->characteristic(wirelessModeCharacteristicUuid);
if (!characteristic.isValid()) {
qCWarning(dcNetworkManagerBluetoothServer()) << "WirelessService: Could not update wireless device mode. Characteristic not valid";
return;
}
qCDebug(dcNetworkManagerBluetoothServer()) << "WirelessService: Notify wireless mode changed" << WirelessService::getWirelessMode(mode);
m_service->writeCharacteristic(characteristic, WirelessService::getWirelessMode(mode));
}