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sdrangel/plugins/feature/simpleptt/simpleptt.cpp

622 lines
23 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2020-2023 Edouard Griffiths, F4EXB <f4exb06@gmail.com> //
// Copyright (C) 2020 Kacper Michajłow <kasper93@gmail.com> //
// Copyright (C) 2021 Jon Beniston, M7RCE <jon@beniston.com> //
// //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation as version 3 of the License, or //
// (at your option) any later version. //
// //
// This program 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 General Public License V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#include <QDebug>
#include <QNetworkAccessManager>
#include <QNetworkReply>
#include <QBuffer>
#include <QThread>
#include "SWGFeatureSettings.h"
#include "SWGFeatureReport.h"
#include "SWGFeatureActions.h"
#include "SWGSimplePTTReport.h"
#include "SWGDeviceState.h"
#include "dsp/dspengine.h"
#include "settings/serializable.h"
#include "simplepttworker.h"
#include "simpleptt.h"
MESSAGE_CLASS_DEFINITION(SimplePTT::MsgConfigureSimplePTT, Message)
MESSAGE_CLASS_DEFINITION(SimplePTT::MsgPTT, Message)
MESSAGE_CLASS_DEFINITION(SimplePTT::MsgStartStop, Message)
const char* const SimplePTT::m_featureIdURI = "sdrangel.feature.simpleptt";
const char* const SimplePTT::m_featureId = "SimplePTT";
SimplePTT::SimplePTT(WebAPIAdapterInterface *webAPIAdapterInterface) :
Feature(m_featureIdURI, webAPIAdapterInterface),
m_thread(nullptr),
m_running(false),
m_worker(nullptr),
m_ptt(false)
{
setObjectName(m_featureId);
m_errorMessage = "SimplePTT error";
m_networkManager = new QNetworkAccessManager();
QObject::connect(
m_networkManager,
&QNetworkAccessManager::finished,
this,
&SimplePTT::networkManagerFinished
);
}
SimplePTT::~SimplePTT()
{
QObject::disconnect(
m_networkManager,
&QNetworkAccessManager::finished,
this,
&SimplePTT::networkManagerFinished
);
delete m_networkManager;
stop();
}
void SimplePTT::start()
{
QMutexLocker m_lock(&m_mutex);
if (m_running) {
return;
}
qDebug("SimplePTT::start");
m_thread = new QThread();
m_worker = new SimplePTTWorker(getWebAPIAdapterInterface());
m_worker->moveToThread(m_thread);
QObject::connect(
m_thread,
&QThread::started,
m_worker,
&SimplePTTWorker::startWork
);
QObject::connect(
m_thread,
&QThread::finished,
m_worker,
&QObject::deleteLater
);
QObject::connect(
m_thread,
&QThread::finished,
m_thread,
&QThread::deleteLater
);
m_worker->setMessageQueueToGUI(getMessageQueueToGUI());
m_worker->startWork();
m_state = StRunning;
m_thread->start();
SimplePTTWorker::MsgConfigureSimplePTTWorker *msg = SimplePTTWorker::MsgConfigureSimplePTTWorker::create(m_settings, QList<QString>(), true);
m_worker->getInputMessageQueue()->push(msg);
m_running = true;
}
void SimplePTT::stop()
{
QMutexLocker m_lock(&m_mutex);
if (!m_running) {
return;
}
qDebug("SimplePTT::stop");
m_running = false;
m_worker->stopWork();
m_state = StIdle;
m_thread->quit();
m_thread->wait();
}
bool SimplePTT::handleMessage(const Message& cmd)
{
if (MsgConfigureSimplePTT::match(cmd))
{
MsgConfigureSimplePTT& cfg = (MsgConfigureSimplePTT&) cmd;
qDebug() << "SimplePTT::handleMessage: MsgConfigureSimplePTT";
applySettings(cfg.getSettings(), cfg.getSettingsKeys(), cfg.getForce());
return true;
}
else if (MsgPTT::match(cmd))
{
MsgPTT& cfg = (MsgPTT&) cmd;
m_ptt = cfg.getTx();
qDebug() << "SimplePTT::handleMessage: MsgPTT: tx:" << m_ptt;
if (m_running)
{
SimplePTTWorker::MsgPTT *msg = SimplePTTWorker::MsgPTT::create(m_ptt);
m_worker->getInputMessageQueue()->push(msg);
}
return true;
}
else if (MsgStartStop::match(cmd))
{
MsgStartStop& cfg = (MsgStartStop&) cmd;
qDebug() << "SimplePTT::handleMessage: MsgStartStop: start:" << cfg.getStartStop();
if (cfg.getStartStop()) {
start();
} else {
stop();
}
return true;
}
else
{
return false;
}
}
QByteArray SimplePTT::serialize() const
{
return m_settings.serialize();
}
bool SimplePTT::deserialize(const QByteArray& data)
{
if (m_settings.deserialize(data))
{
MsgConfigureSimplePTT *msg = MsgConfigureSimplePTT::create(m_settings, QList<QString>(), true);
m_inputMessageQueue.push(msg);
return true;
}
else
{
m_settings.resetToDefaults();
MsgConfigureSimplePTT *msg = MsgConfigureSimplePTT::create(m_settings, QList<QString>(), true);
m_inputMessageQueue.push(msg);
return false;
}
}
void SimplePTT::getAudioPeak(float& peak)
{
if (m_running) {
m_worker->getAudioPeak(peak);
}
}
void SimplePTT::applySettings(const SimplePTTSettings& settings, const QList<QString>& settingsKeys, bool force)
{
qDebug() << "SimplePTT::applySettings:" << settings.getDebugString(settingsKeys, force) << " force: " << force;
if (m_running)
{
SimplePTTWorker::MsgConfigureSimplePTTWorker *msg = SimplePTTWorker::MsgConfigureSimplePTTWorker::create(
settings, settingsKeys, force
);
m_worker->getInputMessageQueue()->push(msg);
}
if (settingsKeys.contains("useReverseAPI"))
{
bool fullUpdate = (settingsKeys.contains("useReverseAPI") && settings.m_useReverseAPI) ||
settingsKeys.contains("reverseAPIAddress") ||
settingsKeys.contains("reverseAPIPort") ||
settingsKeys.contains("reverseAPIFeatureSetIndex") ||
settingsKeys.contains("m_reverseAPIFeatureIndex");
webapiReverseSendSettings(settingsKeys, settings, fullUpdate || force);
}
if (force) {
m_settings = settings;
} else {
m_settings.applySettings(settingsKeys, settings);
}
}
int SimplePTT::webapiRun(bool run,
SWGSDRangel::SWGDeviceState& response,
QString& errorMessage)
{
(void) errorMessage;
getFeatureStateStr(*response.getState());
MsgStartStop *msg = MsgStartStop::create(run);
getInputMessageQueue()->push(msg);
return 202;
}
int SimplePTT::webapiSettingsGet(
SWGSDRangel::SWGFeatureSettings& response,
QString& errorMessage)
{
(void) errorMessage;
response.setSimplePttSettings(new SWGSDRangel::SWGSimplePTTSettings());
response.getSimplePttSettings()->init();
webapiFormatFeatureSettings(response, m_settings);
return 200;
}
int SimplePTT::webapiSettingsPutPatch(
bool force,
const QStringList& featureSettingsKeys,
SWGSDRangel::SWGFeatureSettings& response,
QString& errorMessage)
{
(void) errorMessage;
SimplePTTSettings settings = m_settings;
webapiUpdateFeatureSettings(settings, featureSettingsKeys, response);
MsgConfigureSimplePTT *msg = MsgConfigureSimplePTT::create(settings, featureSettingsKeys, force);
m_inputMessageQueue.push(msg);
qDebug("SimplePTT::webapiSettingsPutPatch: forward to GUI: %p", m_guiMessageQueue);
if (m_guiMessageQueue) // forward to GUI if any
{
MsgConfigureSimplePTT *msgToGUI = MsgConfigureSimplePTT::create(settings, featureSettingsKeys, force);
m_guiMessageQueue->push(msgToGUI);
}
webapiFormatFeatureSettings(response, settings);
return 200;
}
int SimplePTT::webapiReportGet(
SWGSDRangel::SWGFeatureReport& response,
QString& errorMessage)
{
(void) errorMessage;
response.setSimplePttReport(new SWGSDRangel::SWGSimplePTTReport());
response.getSimplePttReport()->init();
webapiFormatFeatureReport(response);
return 200;
}
int SimplePTT::webapiActionsPost(
const QStringList& featureActionsKeys,
SWGSDRangel::SWGFeatureActions& query,
QString& errorMessage)
{
SWGSDRangel::SWGSimplePTTActions *swgSimplePTTActions = query.getSimplePttActions();
if (swgSimplePTTActions)
{
bool unknownAction = true;
if (featureActionsKeys.contains("run"))
{
bool featureRun = swgSimplePTTActions->getRun() != 0;
unknownAction = false;
MsgStartStop *msg = MsgStartStop::create(featureRun);
getInputMessageQueue()->push(msg);
}
if (featureActionsKeys.contains("ptt"))
{
bool ptt = swgSimplePTTActions->getPtt() != 0;
unknownAction = false;
MsgPTT *msg = MsgPTT::create(ptt);
getInputMessageQueue()->push(msg);
if (getMessageQueueToGUI())
{
MsgPTT *msgToGUI = MsgPTT::create(ptt);
getMessageQueueToGUI()->push(msgToGUI);
}
}
if (unknownAction)
{
errorMessage = "Unknown action";
return 400;
}
else
{
return 202;
}
}
else
{
errorMessage = "Missing SimplePTTActions in query";
return 400;
}
}
void SimplePTT::webapiFormatFeatureSettings(
SWGSDRangel::SWGFeatureSettings& response,
const SimplePTTSettings& settings)
{
if (response.getSimplePttSettings()->getTitle()) {
*response.getSimplePttSettings()->getTitle() = settings.m_title;
} else {
response.getSimplePttSettings()->setTitle(new QString(settings.m_title));
}
response.getSimplePttSettings()->setRgbColor(settings.m_rgbColor);
response.getSimplePttSettings()->setRxDeviceSetIndex(settings.m_rxDeviceSetIndex);
response.getSimplePttSettings()->setTxDeviceSetIndex(settings.m_txDeviceSetIndex);
response.getSimplePttSettings()->setRx2TxDelayMs(settings.m_rx2TxDelayMs);
response.getSimplePttSettings()->setTx2RxDelayMs(settings.m_tx2RxDelayMs);
response.getSimplePttSettings()->setVox(settings.m_vox ? 1 : 0);
response.getSimplePttSettings()->setVoxEnable(settings.m_voxEnable ? 1 : 0);
response.getSimplePttSettings()->setVoxHold(settings.m_voxHold);
response.getSimplePttSettings()->setVoxLevel(settings.m_voxLevel);
response.getSimplePttSettings()->setGpioControl((int) settings.m_gpioControl);
response.getSimplePttSettings()->setRx2txGpioEnable(settings.m_rx2txGPIOEnable ? 1 : 0);
response.getSimplePttSettings()->setRx2txGpioMask(settings.m_rx2txGPIOMask);
response.getSimplePttSettings()->setRx2txGpioValues(settings.m_rx2txGPIOValues);
response.getSimplePttSettings()->setRx2txCommandEnable(settings.m_rx2txCommandEnable ? 1 : 0);
if (response.getSimplePttSettings()->getRx2txCommand()) {
*response.getSimplePttSettings()->getRx2txCommand() = settings.m_rx2txCommand;
} else {
response.getSimplePttSettings()->setRx2txCommand(new QString(settings.m_rx2txCommand));
}
response.getSimplePttSettings()->setTx2rxGpioEnable(settings.m_tx2rxGPIOEnable ? 1 : 0);
response.getSimplePttSettings()->setTx2rxGpioMask(settings.m_tx2rxGPIOMask);
response.getSimplePttSettings()->setTx2rxGpioValues(settings.m_tx2rxGPIOValues);
response.getSimplePttSettings()->setTx2rxCommandEnable(settings.m_tx2rxCommandEnable ? 1 : 0);
if (response.getSimplePttSettings()->getTx2rxCommand()) {
*response.getSimplePttSettings()->getTx2rxCommand() = settings.m_tx2rxCommand;
} else {
response.getSimplePttSettings()->setTx2rxCommand(new QString(settings.m_tx2rxCommand));
}
response.getSimplePttSettings()->setUseReverseApi(settings.m_useReverseAPI ? 1 : 0);
if (response.getSimplePttSettings()->getReverseApiAddress()) {
*response.getSimplePttSettings()->getReverseApiAddress() = settings.m_reverseAPIAddress;
} else {
response.getSimplePttSettings()->setReverseApiAddress(new QString(settings.m_reverseAPIAddress));
}
response.getSimplePttSettings()->setReverseApiPort(settings.m_reverseAPIPort);
response.getSimplePttSettings()->setReverseApiFeatureSetIndex(settings.m_reverseAPIFeatureSetIndex);
response.getSimplePttSettings()->setReverseApiFeatureIndex(settings.m_reverseAPIFeatureIndex);
if (settings.m_rollupState)
{
if (response.getSimplePttSettings()->getRollupState())
{
settings.m_rollupState->formatTo(response.getSimplePttSettings()->getRollupState());
}
else
{
SWGSDRangel::SWGRollupState *swgRollupState = new SWGSDRangel::SWGRollupState();
settings.m_rollupState->formatTo(swgRollupState);
response.getSimplePttSettings()->setRollupState(swgRollupState);
}
}
}
void SimplePTT::webapiUpdateFeatureSettings(
SimplePTTSettings& settings,
const QStringList& featureSettingsKeys,
SWGSDRangel::SWGFeatureSettings& response)
{
if (featureSettingsKeys.contains("title")) {
settings.m_title = *response.getSimplePttSettings()->getTitle();
}
if (featureSettingsKeys.contains("rgbColor")) {
settings.m_rgbColor = response.getSimplePttSettings()->getRgbColor();
}
if (featureSettingsKeys.contains("rxDeviceSetIndex")) {
settings.m_rxDeviceSetIndex = response.getSimplePttSettings()->getRxDeviceSetIndex();
}
if (featureSettingsKeys.contains("txDeviceSetIndex")) {
settings.m_txDeviceSetIndex = response.getSimplePttSettings()->getTxDeviceSetIndex();
}
if (featureSettingsKeys.contains("rx2TxDelayMs")) {
settings.m_rx2TxDelayMs = response.getSimplePttSettings()->getRx2TxDelayMs();
}
if (featureSettingsKeys.contains("tx2RxDelayMs")) {
settings.m_tx2RxDelayMs = response.getSimplePttSettings()->getTx2RxDelayMs();
}
if (featureSettingsKeys.contains("vox")) {
settings.m_vox = response.getSimplePttSettings()->getVox() != 0;
}
if (featureSettingsKeys.contains("voxEnable")) {
settings.m_voxEnable = response.getSimplePttSettings()->getVoxEnable() != 0;
}
if (featureSettingsKeys.contains("voxHold")) {
settings.m_voxHold = response.getSimplePttSettings()->getVoxHold();
}
if (featureSettingsKeys.contains("voxLevel")) {
settings.m_voxLevel = response.getSimplePttSettings()->getVoxLevel();
}
if (featureSettingsKeys.contains("gpioControl")) {
settings.m_gpioControl = (SimplePTTSettings::GPIOControl) response.getSimplePttSettings()->getGpioControl();
}
if (featureSettingsKeys.contains("rx2txGPIOEnable")) {
settings.m_rx2txGPIOEnable = response.getSimplePttSettings()->getRx2txGpioEnable() != 0;
}
if (featureSettingsKeys.contains("rx2txGPIOMask")) {
settings.m_rx2txGPIOMask = response.getSimplePttSettings()->getRx2txGpioMask();
}
if (featureSettingsKeys.contains("rx2txGPIOValues")) {
settings.m_rx2txGPIOValues = response.getSimplePttSettings()->getRx2txGpioValues();
}
if (featureSettingsKeys.contains("rx2txGPIOEnable")) {
settings.m_rx2txCommandEnable = response.getSimplePttSettings()->getRx2txCommandEnable() != 0;
}
if (featureSettingsKeys.contains("rx2txCommand")) {
settings.m_rx2txCommand = *response.getSimplePttSettings()->getRx2txCommand();
}
if (featureSettingsKeys.contains("tx2rxGPIOEnable")) {
settings.m_tx2rxGPIOEnable = response.getSimplePttSettings()->getTx2rxGpioEnable() != 0;
}
if (featureSettingsKeys.contains("tx2rxGPIOMask")) {
settings.m_tx2rxGPIOMask = response.getSimplePttSettings()->getTx2rxGpioMask();
}
if (featureSettingsKeys.contains("tx2rxGPIOValues")) {
settings.m_tx2rxGPIOValues = response.getSimplePttSettings()->getTx2rxGpioValues();
}
if (featureSettingsKeys.contains("tx2rxGPIOEnable")) {
settings.m_tx2rxCommandEnable = response.getSimplePttSettings()->getTx2rxCommandEnable() != 0;
}
if (featureSettingsKeys.contains("tx2rxCommand")) {
settings.m_tx2rxCommand = *response.getSimplePttSettings()->getTx2rxCommand();
}
if (featureSettingsKeys.contains("useReverseAPI")) {
settings.m_useReverseAPI = response.getSimplePttSettings()->getUseReverseApi() != 0;
}
if (featureSettingsKeys.contains("reverseAPIAddress")) {
settings.m_reverseAPIAddress = *response.getSimplePttSettings()->getReverseApiAddress();
}
if (featureSettingsKeys.contains("reverseAPIPort")) {
settings.m_reverseAPIPort = response.getSimplePttSettings()->getReverseApiPort();
}
if (featureSettingsKeys.contains("reverseAPIFeatureSetIndex")) {
settings.m_reverseAPIFeatureSetIndex = response.getSimplePttSettings()->getReverseApiFeatureSetIndex();
}
if (featureSettingsKeys.contains("reverseAPIFeatureIndex")) {
settings.m_reverseAPIFeatureIndex = response.getSimplePttSettings()->getReverseApiFeatureIndex();
}
if (settings.m_rollupState && featureSettingsKeys.contains("rollupState")) {
settings.m_rollupState->updateFrom(featureSettingsKeys, response.getSimplePttSettings()->getRollupState());
}
}
void SimplePTT::webapiFormatFeatureReport(SWGSDRangel::SWGFeatureReport& response)
{
response.getSimplePttReport()->setPtt(m_ptt ? 1 : 0);
response.getSimplePttReport()->setRunningState(getState());
}
void SimplePTT::webapiReverseSendSettings(const QList<QString>& channelSettingsKeys, const SimplePTTSettings& settings, bool force)
{
SWGSDRangel::SWGFeatureSettings *swgFeatureSettings = new SWGSDRangel::SWGFeatureSettings();
// swgFeatureSettings->setOriginatorFeatureIndex(getIndexInDeviceSet());
// swgFeatureSettings->setOriginatorFeatureSetIndex(getDeviceSetIndex());
swgFeatureSettings->setFeatureType(new QString("SimplePTT"));
swgFeatureSettings->setSimplePttSettings(new SWGSDRangel::SWGSimplePTTSettings());
SWGSDRangel::SWGSimplePTTSettings *swgSimplePTTSettings = swgFeatureSettings->getSimplePttSettings();
// transfer data that has been modified. When force is on transfer all data except reverse API data
if (channelSettingsKeys.contains("title") || force) {
swgSimplePTTSettings->setTitle(new QString(settings.m_title));
}
if (channelSettingsKeys.contains("rgbColor") || force) {
swgSimplePTTSettings->setRgbColor(settings.m_rgbColor);
}
if (channelSettingsKeys.contains("rxDeviceSetIndex") || force) {
swgSimplePTTSettings->setRxDeviceSetIndex(settings.m_rxDeviceSetIndex);
}
if (channelSettingsKeys.contains("txDeviceSetIndex") || force) {
swgSimplePTTSettings->setTxDeviceSetIndex(settings.m_txDeviceSetIndex);
}
if (channelSettingsKeys.contains("rx2TxDelayMs") || force) {
swgSimplePTTSettings->setRx2TxDelayMs(settings.m_rx2TxDelayMs);
}
if (channelSettingsKeys.contains("tx2RxDelayMs") || force) {
swgSimplePTTSettings->setTx2RxDelayMs(settings.m_tx2RxDelayMs);
}
if (channelSettingsKeys.contains("vox") || force) {
swgSimplePTTSettings->setVox(settings.m_vox ? 1 : 0);
}
if (channelSettingsKeys.contains("voxEnable") || force) {
swgSimplePTTSettings->setVoxEnable(settings.m_voxEnable ? 1 : 0);
}
if (channelSettingsKeys.contains("voxHold") || force) {
swgSimplePTTSettings->setVoxHold(settings.m_voxHold);
}
if (channelSettingsKeys.contains("voxLevel") || force) {
swgSimplePTTSettings->setVoxLevel(settings.m_voxLevel);
}
if (channelSettingsKeys.contains("gpioControl") || force) {
swgSimplePTTSettings->setGpioControl((int) settings.m_gpioControl);
}
if (channelSettingsKeys.contains("rx2txGPIOEnable") || force) {
swgSimplePTTSettings->setRx2txGpioEnable(settings.m_rx2txGPIOEnable ? 1 : 0);
}
if (channelSettingsKeys.contains("rx2txGPIOMask") || force) {
swgSimplePTTSettings->setRx2txGpioMask(settings.m_rx2txGPIOMask);
}
if (channelSettingsKeys.contains("rx2txGPIOValues") || force) {
swgSimplePTTSettings->setRx2txGpioValues(settings.m_rx2txGPIOValues);
}
if (channelSettingsKeys.contains("rx2txCommandEnable") || force) {
swgSimplePTTSettings->setRx2txCommandEnable(settings.m_rx2txCommandEnable ? 1 : 0);
}
if (channelSettingsKeys.contains("rx2txCommand") || force) {
swgSimplePTTSettings->setRx2txCommand(new QString(settings.m_rx2txCommand));
}
if (channelSettingsKeys.contains("tx2rxGPIOEnable") || force) {
swgSimplePTTSettings->setTx2rxGpioEnable(settings.m_tx2rxGPIOEnable ? 1 : 0);
}
if (channelSettingsKeys.contains("t2rxGPIOMask") || force) {
swgSimplePTTSettings->setTx2rxGpioMask(settings.m_tx2rxGPIOMask);
}
if (channelSettingsKeys.contains("tx2rxGPIOValues") || force) {
swgSimplePTTSettings->setTx2rxGpioValues(settings.m_tx2rxGPIOValues);
}
if (channelSettingsKeys.contains("tx2rxCommandEnable") || force) {
swgSimplePTTSettings->setTx2rxCommandEnable(settings.m_tx2rxCommandEnable ? 1 : 0);
}
if (channelSettingsKeys.contains("tx2rxCommand") || force) {
swgSimplePTTSettings->setTx2rxCommand(new QString(settings.m_tx2rxCommand));
}
QString channelSettingsURL = QString("http://%1:%2/sdrangel/featureset/%3/feature/%4/settings")
.arg(settings.m_reverseAPIAddress)
.arg(settings.m_reverseAPIPort)
.arg(settings.m_reverseAPIFeatureSetIndex)
.arg(settings.m_reverseAPIFeatureIndex);
m_networkRequest.setUrl(QUrl(channelSettingsURL));
m_networkRequest.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
QBuffer *buffer = new QBuffer();
buffer->open((QBuffer::ReadWrite));
buffer->write(swgFeatureSettings->asJson().toUtf8());
buffer->seek(0);
// Always use PATCH to avoid passing reverse API settings
QNetworkReply *reply = m_networkManager->sendCustomRequest(m_networkRequest, "PATCH", buffer);
buffer->setParent(reply);
delete swgFeatureSettings;
}
void SimplePTT::networkManagerFinished(QNetworkReply *reply)
{
QNetworkReply::NetworkError replyError = reply->error();
if (replyError)
{
qWarning() << "SimplePTT::networkManagerFinished:"
<< " error(" << (int) replyError
<< "): " << replyError
<< ": " << reply->errorString();
}
else
{
QString answer = reply->readAll();
answer.chop(1); // remove last \n
qDebug("SimplePTT::networkManagerFinished: reply:\n%s", answer.toStdString().c_str());
}
reply->deleteLater();
}