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sdrangel/plugins/channelrx/filesink/filesink.cpp

652 lines
24 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2020 Edouard Griffiths, F4EXB. //
// //
// 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 <boost/crc.hpp>
#include <boost/cstdint.hpp>
#include <QNetworkAccessManager>
#include <QNetworkReply>
#include <QBuffer>
#include "SWGChannelSettings.h"
#include "SWGChannelReport.h"
#include "SWGChannelActions.h"
#include "util/simpleserializer.h"
#include "dsp/dspcommands.h"
#include "dsp/dspdevicesourceengine.h"
#include "dsp/dspengine.h"
#include "dsp/devicesamplesource.h"
#include "dsp/hbfilterchainconverter.h"
#include "dsp/devicesamplemimo.h"
#include "device/deviceapi.h"
#include "feature/feature.h"
#include "maincore.h"
#include "filesinkmessages.h"
#include "filesinkbaseband.h"
#include "filesink.h"
MESSAGE_CLASS_DEFINITION(FileSink::MsgConfigureFileSink, Message)
const QString FileSink::m_channelIdURI = "sdrangel.channel.filesink";
const QString FileSink::m_channelId = "FileSink";
FileSink::FileSink(DeviceAPI *deviceAPI) :
ChannelAPI(m_channelIdURI, ChannelAPI::StreamSingleSink),
m_deviceAPI(deviceAPI),
m_centerFrequency(0),
m_frequencyOffset(0),
m_spectrumVis(SDR_RX_SCALEF),
m_basebandSampleRate(48000)
{
setObjectName(m_channelId);
m_basebandSink = new FileSinkBaseband();
m_basebandSink->setSpectrumSink(&m_spectrumVis);
m_basebandSink->moveToThread(&m_thread);
applySettings(m_settings, true);
m_deviceAPI->addChannelSink(this);
m_deviceAPI->addChannelSinkAPI(this);
m_networkManager = new QNetworkAccessManager();
connect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
}
FileSink::~FileSink()
{
disconnect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
delete m_networkManager;
m_deviceAPI->removeChannelSinkAPI(this);
m_deviceAPI->removeChannelSink(this);
if (m_basebandSink->isRunning()) {
stop();
}
delete m_basebandSink;
}
uint32_t FileSink::getNumberOfDeviceStreams() const
{
return m_deviceAPI->getNbSourceStreams();
}
void FileSink::feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool firstOfBurst)
{
(void) firstOfBurst;
m_basebandSink->feed(begin, end);
}
void FileSink::start()
{
qDebug("FileSink::start");
m_basebandSink->reset();
m_basebandSink->setMessageQueueToGUI(getMessageQueueToGUI());
m_basebandSink->setDeviceHwId(m_deviceAPI->getHardwareId());
m_basebandSink->setDeviceUId(m_deviceAPI->getDeviceUID());
m_basebandSink->startWork();
m_thread.start();
DSPSignalNotification *dspMsg = new DSPSignalNotification(m_basebandSampleRate, m_centerFrequency);
m_basebandSink->getInputMessageQueue()->push(dspMsg);
FileSinkBaseband::MsgConfigureFileSinkBaseband *msg = FileSinkBaseband::MsgConfigureFileSinkBaseband::create(m_settings, true);
m_basebandSink->getInputMessageQueue()->push(msg);
}
void FileSink::stop()
{
qDebug("FileSink::stop");
m_basebandSink->stopWork();
m_thread.exit();
m_thread.wait();
}
bool FileSink::handleMessage(const Message& cmd)
{
if (DSPSignalNotification::match(cmd))
{
DSPSignalNotification& cfg = (DSPSignalNotification&) cmd;
qDebug() << "FileSink::handleMessage: DSPSignalNotification:"
<< " inputSampleRate: " << cfg.getSampleRate()
<< " centerFrequency: " << cfg.getCenterFrequency();
m_basebandSampleRate = cfg.getSampleRate();
m_centerFrequency = cfg.getCenterFrequency();
DSPSignalNotification *notif = new DSPSignalNotification(cfg);
m_basebandSink->getInputMessageQueue()->push(notif);
if (getMessageQueueToGUI())
{
DSPSignalNotification *notifToGUI = new DSPSignalNotification(cfg);
getMessageQueueToGUI()->push(notifToGUI);
}
return true;
}
else if (MsgConfigureFileSink::match(cmd))
{
MsgConfigureFileSink& cfg = (MsgConfigureFileSink&) cmd;
qDebug() << "FileSink::handleMessage: MsgConfigureFileSink";
applySettings(cfg.getSettings(), cfg.getForce());
return true;
}
else
{
return false;
}
}
QByteArray FileSink::serialize() const
{
return m_settings.serialize();
}
bool FileSink::deserialize(const QByteArray& data)
{
(void) data;
if (m_settings.deserialize(data))
{
MsgConfigureFileSink *msg = MsgConfigureFileSink::create(m_settings, true);
m_inputMessageQueue.push(msg);
return true;
}
else
{
m_settings.resetToDefaults();
MsgConfigureFileSink *msg = MsgConfigureFileSink::create(m_settings, true);
m_inputMessageQueue.push(msg);
return false;
}
}
void FileSink::getLocalDevices(std::vector<uint32_t>& indexes)
{
indexes.clear();
DSPEngine *dspEngine = DSPEngine::instance();
for (uint32_t i = 0; i < dspEngine->getDeviceSourceEnginesNumber(); i++)
{
DSPDeviceSourceEngine *deviceSourceEngine = dspEngine->getDeviceSourceEngineByIndex(i);
DeviceSampleSource *deviceSource = deviceSourceEngine->getSource();
if (deviceSource->getDeviceDescription() == "LocalInput") {
indexes.push_back(i);
}
}
}
DeviceSampleSource *FileSink::getLocalDevice(uint32_t index)
{
DSPEngine *dspEngine = DSPEngine::instance();
if (index < dspEngine->getDeviceSourceEnginesNumber())
{
DSPDeviceSourceEngine *deviceSourceEngine = dspEngine->getDeviceSourceEngineByIndex(index);
DeviceSampleSource *deviceSource = deviceSourceEngine->getSource();
if (deviceSource->getDeviceDescription() == "LocalInput")
{
if (!getDeviceAPI()) {
qDebug("FileSink::getLocalDevice: the parent device is unset");
} else if (getDeviceAPI()->getDeviceUID() == deviceSourceEngine->getUID()) {
qDebug("FileSink::getLocalDevice: source device at index %u is the parent device", index);
} else {
return deviceSource;
}
}
else
{
qDebug("FileSink::getLocalDevice: source device at index %u is not a SigMF File sink", index);
}
}
else
{
qDebug("FileSink::getLocalDevice: non existent source device index: %u", index);
}
return nullptr;
}
void FileSink::applySettings(const FileSinkSettings& settings, bool force)
{
qDebug() << "FileSink::applySettings:"
<< "m_inputFrequencyOffset: " << settings.m_inputFrequencyOffset
<< "m_log2Decim: " << settings.m_log2Decim
<< "m_fileRecordName: " << settings.m_fileRecordName
<< "force: " << force;
QList<QString> reverseAPIKeys;
if ((settings.m_inputFrequencyOffset != m_settings.m_inputFrequencyOffset) || force) {
reverseAPIKeys.append("inputFrequencyOffset");
}
if ((settings.m_fileRecordName != m_settings.m_fileRecordName) || force) {
reverseAPIKeys.append("fileRecordName");
}
if ((settings.m_rgbColor != m_settings.m_rgbColor) || force) {
reverseAPIKeys.append("rgbColor");
}
if ((settings.m_title != m_settings.m_title) || force) {
reverseAPIKeys.append("title");
}
if ((settings.m_log2Decim != m_settings.m_log2Decim) || force) {
reverseAPIKeys.append("log2Decim");
}
if ((settings.m_spectrumSquelchMode != m_settings.m_spectrumSquelchMode) || force) {
reverseAPIKeys.append("spectrumSquelchMode");
}
if ((settings.m_spectrumSquelch != m_settings.m_spectrumSquelch) || force) {
reverseAPIKeys.append("spectrumSquelch");
}
if ((settings.m_preRecordTime != m_settings.m_preRecordTime) || force) {
reverseAPIKeys.append("preRecordTime");
}
if ((settings.m_squelchPostRecordTime != m_settings.m_squelchPostRecordTime) || force) {
reverseAPIKeys.append("squelchPostRecordTime");
}
if ((settings.m_squelchRecordingEnable != m_settings.m_squelchRecordingEnable) || force) {
reverseAPIKeys.append("squelchRecordingEnable");
}
if (m_settings.m_streamIndex != settings.m_streamIndex)
{
if (m_deviceAPI->getSampleMIMO()) // change of stream is possible for MIMO devices only
{
m_deviceAPI->removeChannelSinkAPI(this);
m_deviceAPI->removeChannelSink(this, m_settings.m_streamIndex);
m_deviceAPI->addChannelSink(this, settings.m_streamIndex);
m_deviceAPI->addChannelSinkAPI(this);
}
reverseAPIKeys.append("streamIndex");
}
FileSinkBaseband::MsgConfigureFileSinkBaseband *msg = FileSinkBaseband::MsgConfigureFileSinkBaseband::create(settings, force);
m_basebandSink->getInputMessageQueue()->push(msg);
if ((settings.m_useReverseAPI) && (reverseAPIKeys.size() != 0))
{
bool fullUpdate = ((m_settings.m_useReverseAPI != settings.m_useReverseAPI) && settings.m_useReverseAPI) ||
(m_settings.m_reverseAPIAddress != settings.m_reverseAPIAddress) ||
(m_settings.m_reverseAPIPort != settings.m_reverseAPIPort) ||
(m_settings.m_reverseAPIDeviceIndex != settings.m_reverseAPIDeviceIndex) ||
(m_settings.m_reverseAPIChannelIndex != settings.m_reverseAPIChannelIndex);
webapiReverseSendSettings(reverseAPIKeys, settings, fullUpdate || force);
}
if (m_featuresSettingsFeedback.size() > 0) {
featuresSendSettings(reverseAPIKeys, settings, force);
}
m_settings = settings;
}
void FileSink::record(bool record)
{
FileSinkBaseband::MsgConfigureFileSinkWork *msg = FileSinkBaseband::MsgConfigureFileSinkWork::create(record);
m_basebandSink->getInputMessageQueue()->push(msg);
}
uint64_t FileSink::getMsCount() const
{
if (m_basebandSink) {
return m_basebandSink->getMsCount();
} else {
return 0;
}
}
uint64_t FileSink::getByteCount() const
{
if (m_basebandSink) {
return m_basebandSink->getByteCount();
} else {
return 0;
}
}
unsigned int FileSink::getNbTracks() const
{
if (m_basebandSink) {
return m_basebandSink->getNbTracks();
} else {
return 0;
}
}
int FileSink::webapiSettingsGet(
SWGSDRangel::SWGChannelSettings& response,
QString& errorMessage)
{
(void) errorMessage;
response.setFileSinkSettings(new SWGSDRangel::SWGFileSinkSettings());
response.getFileSinkSettings()->init();
webapiFormatChannelSettings(response, m_settings);
return 200;
}
int FileSink::webapiSettingsPutPatch(
bool force,
const QStringList& channelSettingsKeys,
SWGSDRangel::SWGChannelSettings& response,
QString& errorMessage)
{
(void) errorMessage;
FileSinkSettings settings = m_settings;
webapiUpdateChannelSettings(settings, channelSettingsKeys, response);
MsgConfigureFileSink *msg = MsgConfigureFileSink::create(settings, force);
m_inputMessageQueue.push(msg);
qDebug("FileSink::webapiSettingsPutPatch: forward to GUI: %p", m_guiMessageQueue);
if (m_guiMessageQueue) // forward to GUI if any
{
MsgConfigureFileSink *msgToGUI = MsgConfigureFileSink::create(settings, force);
m_guiMessageQueue->push(msgToGUI);
}
webapiFormatChannelSettings(response, settings);
return 200;
}
int FileSink::webapiReportGet(
SWGSDRangel::SWGChannelReport& response,
QString& errorMessage)
{
(void) errorMessage;
response.setFileSinkReport(new SWGSDRangel::SWGFileSinkReport());
response.getFileSinkReport()->init();
webapiFormatChannelReport(response);
return 200;
}
int FileSink::webapiActionsPost(
const QStringList& channelActionsKeys,
SWGSDRangel::SWGChannelActions& query,
QString& errorMessage)
{
SWGSDRangel::SWGFileSinkActions *swgFileSinkActions = query.getFileSinkActions();
if (swgFileSinkActions)
{
if (channelActionsKeys.contains("record"))
{
bool record = swgFileSinkActions->getRecord() != 0;
if (!m_settings.m_squelchRecordingEnable)
{
FileSinkBaseband::MsgConfigureFileSinkWork *msg = FileSinkBaseband::MsgConfigureFileSinkWork::create(record);
m_basebandSink->getInputMessageQueue()->push(msg);
if (getMessageQueueToGUI())
{
FileSinkMessages::MsgReportRecording *msgToGUI = FileSinkMessages::MsgReportRecording::create(record);
getMessageQueueToGUI()->push(msgToGUI);
}
}
}
return 202;
}
else
{
errorMessage = "Missing FileSinkActions in query";
return 400;
}
}
void FileSink::webapiUpdateChannelSettings(
FileSinkSettings& settings,
const QStringList& channelSettingsKeys,
SWGSDRangel::SWGChannelSettings& response)
{
if (channelSettingsKeys.contains("inputFrequencyOffset")) {
settings.m_inputFrequencyOffset = response.getFileSinkSettings()->getInputFrequencyOffset();
}
if (channelSettingsKeys.contains("fileRecordName")) {
settings.m_fileRecordName = *response.getFileSinkSettings()->getFileRecordName();
}
if (channelSettingsKeys.contains("rgbColor")) {
settings.m_rgbColor = response.getFileSinkSettings()->getRgbColor();
}
if (channelSettingsKeys.contains("title")) {
settings.m_title = *response.getFileSinkSettings()->getTitle();
}
if (channelSettingsKeys.contains("log2Decim")) {
settings.m_log2Decim = response.getFileSinkSettings()->getLog2Decim();
}
if (channelSettingsKeys.contains("spectrumSquelchMode")) {
settings.m_spectrumSquelchMode = response.getFileSinkSettings()->getSpectrumSquelchMode() != 0;
}
if (channelSettingsKeys.contains("spectrumSquelch")) {
settings.m_spectrumSquelch = response.getFileSinkSettings()->getSpectrumSquelch();
}
if (channelSettingsKeys.contains("preRecordTime")) {
settings.m_preRecordTime = response.getFileSinkSettings()->getPreRecordTime();
}
if (channelSettingsKeys.contains("squelchPostRecordTime")) {
settings.m_squelchPostRecordTime = response.getFileSinkSettings()->getSquelchPostRecordTime();
}
if (channelSettingsKeys.contains("squelchRecordingEnable")) {
settings.m_squelchRecordingEnable = response.getFileSinkSettings()->getSquelchRecordingEnable() != 0;
}
if (channelSettingsKeys.contains("streamIndex")) {
settings.m_streamIndex = response.getFileSinkSettings()->getStreamIndex();
}
if (channelSettingsKeys.contains("useReverseAPI")) {
settings.m_useReverseAPI = response.getFileSinkSettings()->getUseReverseApi() != 0;
}
if (channelSettingsKeys.contains("reverseAPIAddress")) {
settings.m_reverseAPIAddress = *response.getFileSinkSettings()->getReverseApiAddress();
}
if (channelSettingsKeys.contains("reverseAPIPort")) {
settings.m_reverseAPIPort = response.getFileSinkSettings()->getReverseApiPort();
}
if (channelSettingsKeys.contains("reverseAPIDeviceIndex")) {
settings.m_reverseAPIDeviceIndex = response.getFileSinkSettings()->getReverseApiDeviceIndex();
}
if (channelSettingsKeys.contains("reverseAPIChannelIndex")) {
settings.m_reverseAPIChannelIndex = response.getFileSinkSettings()->getReverseApiChannelIndex();
}
if (channelSettingsKeys.contains("inputFrequencyOffset")) {
settings.m_reverseAPIChannelIndex = response.getFileSinkSettings()->getInputFrequencyOffset();
}
}
void FileSink::webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& response, const FileSinkSettings& settings)
{
response.getFileSinkSettings()->setInputFrequencyOffset(settings.m_inputFrequencyOffset);
if (response.getFileSinkSettings()->getFileRecordName()) {
*response.getFileSinkSettings()->getFileRecordName() = settings.m_fileRecordName;
} else {
response.getFileSinkSettings()->setFileRecordName(new QString(settings.m_fileRecordName));
}
response.getFileSinkSettings()->setRgbColor(settings.m_rgbColor);
if (response.getFileSinkSettings()->getTitle()) {
*response.getFileSinkSettings()->getTitle() = settings.m_title;
} else {
response.getFileSinkSettings()->setTitle(new QString(settings.m_title));
}
response.getFileSinkSettings()->setLog2Decim(settings.m_log2Decim);
response.getFileSinkSettings()->setSpectrumSquelchMode(settings.m_spectrumSquelchMode ? 1 : 0);
response.getFileSinkSettings()->setSpectrumSquelch(settings.m_spectrumSquelch);
response.getFileSinkSettings()->setPreRecordTime(settings.m_preRecordTime);
response.getFileSinkSettings()->setSquelchPostRecordTime(settings.m_squelchPostRecordTime);
response.getFileSinkSettings()->setSquelchRecordingEnable(settings.m_squelchRecordingEnable ? 1 : 0);
response.getFileSinkSettings()->setStreamIndex(settings.m_streamIndex);
response.getFileSinkSettings()->setUseReverseApi(settings.m_useReverseAPI ? 1 : 0);
if (response.getFileSinkSettings()->getReverseApiAddress()) {
*response.getFileSinkSettings()->getReverseApiAddress() = settings.m_reverseAPIAddress;
} else {
response.getFileSinkSettings()->setReverseApiAddress(new QString(settings.m_reverseAPIAddress));
}
response.getFileSinkSettings()->setReverseApiPort(settings.m_reverseAPIPort);
response.getFileSinkSettings()->setReverseApiDeviceIndex(settings.m_reverseAPIDeviceIndex);
response.getFileSinkSettings()->setReverseApiChannelIndex(settings.m_reverseAPIChannelIndex);
}
void FileSink::webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response)
{
response.getFileSinkReport()->setSpectrumSquelch(m_basebandSink->isSquelchOpen() ? 1 : 0);
response.getFileSinkReport()->setSpectrumMax(m_basebandSink->getSpecMax());
response.getFileSinkReport()->setSinkSampleRate(m_basebandSink->getSinkSampleRate());
response.getFileSinkReport()->setRecordTimeMs(getMsCount());
response.getFileSinkReport()->setRecordSize(getByteCount());
response.getFileSinkReport()->setRecording(m_basebandSink->isRecording() ? 1 : 0);
response.getFileSinkReport()->setRecordCaptures(getNbTracks());
response.getFileSinkReport()->setChannelSampleRate(m_basebandSink->getChannelSampleRate());
}
void FileSink::webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const FileSinkSettings& settings, bool force)
{
SWGSDRangel::SWGChannelSettings *swgChannelSettings = new SWGSDRangel::SWGChannelSettings();
webapiFormatChannelSettings(channelSettingsKeys, swgChannelSettings, settings, force);
QString channelSettingsURL = QString("http://%1:%2/sdrangel/deviceset/%3/channel/%4/settings")
.arg(settings.m_reverseAPIAddress)
.arg(settings.m_reverseAPIPort)
.arg(settings.m_reverseAPIDeviceIndex)
.arg(settings.m_reverseAPIChannelIndex);
m_networkRequest.setUrl(QUrl(channelSettingsURL));
m_networkRequest.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
QBuffer *buffer = new QBuffer();
buffer->open((QBuffer::ReadWrite));
buffer->write(swgChannelSettings->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 swgChannelSettings;
}
void FileSink::featuresSendSettings(QList<QString>& channelSettingsKeys, const FileSinkSettings& settings, bool force)
{
QList<Feature*>::iterator it = m_featuresSettingsFeedback.begin();
MainCore *mainCore = MainCore::instance();
for (; it != m_featuresSettingsFeedback.end(); ++it)
{
if (mainCore->existsFeature(*it))
{
SWGSDRangel::SWGChannelSettings *swgChannelSettings = new SWGSDRangel::SWGChannelSettings();
webapiFormatChannelSettings(channelSettingsKeys, swgChannelSettings, settings, force);
Feature::MsgChannelSettings *msg = Feature::MsgChannelSettings::create(
this,
channelSettingsKeys,
swgChannelSettings,
force
);
(*it)->getInputMessageQueue()->push(msg);
}
else
{
m_featuresSettingsFeedback.removeOne(*it);
}
}
}
void FileSink::webapiFormatChannelSettings(
QList<QString>& channelSettingsKeys,
SWGSDRangel::SWGChannelSettings *swgChannelSettings,
const FileSinkSettings& settings,
bool force
)
{
swgChannelSettings->setDirection(0); // Single sink (Rx)
swgChannelSettings->setOriginatorChannelIndex(getIndexInDeviceSet());
swgChannelSettings->setOriginatorDeviceSetIndex(getDeviceSetIndex());
swgChannelSettings->setChannelType(new QString(m_channelId));
swgChannelSettings->setFileSinkSettings(new SWGSDRangel::SWGFileSinkSettings());
SWGSDRangel::SWGFileSinkSettings *swgFileSinkSettings = swgChannelSettings->getFileSinkSettings();
// transfer data that has been modified. When force is on transfer all data except reverse API data
if (channelSettingsKeys.contains("inputFrequencyOffset")) {
swgFileSinkSettings->setInputFrequencyOffset(settings.m_inputFrequencyOffset);
}
if (channelSettingsKeys.contains("fileRecordName")) {
swgFileSinkSettings->setTitle(new QString(settings.m_fileRecordName));
}
if (channelSettingsKeys.contains("rgbColor") || force) {
swgFileSinkSettings->setRgbColor(settings.m_rgbColor);
}
if (channelSettingsKeys.contains("title") || force) {
swgFileSinkSettings->setTitle(new QString(settings.m_title));
}
if (channelSettingsKeys.contains("log2Decim") || force) {
swgFileSinkSettings->setLog2Decim(settings.m_log2Decim);
}
if (channelSettingsKeys.contains("spectrumSquelchMode")) {
swgFileSinkSettings->setSpectrumSquelchMode(settings.m_spectrumSquelchMode ? 1 : 0);
}
if (channelSettingsKeys.contains("spectrumSquelch")) {
swgFileSinkSettings->setSpectrumSquelch(settings.m_spectrumSquelch);
}
if (channelSettingsKeys.contains("preRecordTime")) {
swgFileSinkSettings->setPreRecordTime(settings.m_preRecordTime);
}
if (channelSettingsKeys.contains("squelchPostRecordTime")) {
swgFileSinkSettings->setSquelchPostRecordTime(settings.m_squelchPostRecordTime);
}
if (channelSettingsKeys.contains("squelchRecordingEnable")) {
swgFileSinkSettings->setSquelchRecordingEnable(settings.m_squelchRecordingEnable ? 1 : 0);
}
if (channelSettingsKeys.contains("streamIndex")) {
swgFileSinkSettings->setStreamIndex(settings.m_streamIndex);
}
}
void FileSink::networkManagerFinished(QNetworkReply *reply)
{
QNetworkReply::NetworkError replyError = reply->error();
if (replyError)
{
qWarning() << "FileSink::networkManagerFinished:"
<< " error(" << (int) replyError
<< "): " << replyError
<< ": " << reply->errorString();
}
else
{
QString answer = reply->readAll();
answer.chop(1); // remove last \n
qDebug("FileSink::networkManagerFinished: reply:\n%s", answer.toStdString().c_str());
}
reply->deleteLater();
}