/////////////////////////////////////////////////////////////////////////////////// // Copyright (C) 2017 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 . // /////////////////////////////////////////////////////////////////////////////////// #include #include #include #include #include #include #include #include "SWGChannelSettings.h" #include "SWGChannelAnalyzerSettings.h" #include "device/deviceapi.h" #include "dsp/dspcommands.h" #include "dsp/devicesamplesource.h" #include "maincore.h" #include "chanalyzer.h" MESSAGE_CLASS_DEFINITION(ChannelAnalyzer::MsgConfigureChannelAnalyzer, Message) const char* const ChannelAnalyzer::m_channelIdURI = "sdrangel.channel.chanalyzer"; const char* const ChannelAnalyzer::m_channelId = "ChannelAnalyzer"; ChannelAnalyzer::ChannelAnalyzer(DeviceAPI *deviceAPI) : ChannelAPI(m_channelIdURI, ChannelAPI::StreamSingleSink), m_deviceAPI(deviceAPI), m_spectrumVis(SDR_RX_SCALEF), m_basebandSampleRate(0) { qDebug("ChannelAnalyzer::ChannelAnalyzer"); setObjectName(m_channelId); getChannelSampleRate(); m_basebandSink = new ChannelAnalyzerBaseband(); m_basebandSink->moveToThread(&m_thread); applySettings(m_settings, true); m_deviceAPI->addChannelSink(this); m_deviceAPI->addChannelSinkAPI(this); } ChannelAnalyzer::~ChannelAnalyzer() { qDebug("ChannelAnalyzer::~ChannelAnalyzer"); m_deviceAPI->removeChannelSinkAPI(this); m_deviceAPI->removeChannelSink(this); if (m_basebandSink->isRunning()) { stop(); } delete m_basebandSink; qDebug("ChannelAnalyzer::~ChannelAnalyzer: done"); } int ChannelAnalyzer::getChannelSampleRate() { DeviceSampleSource *source = m_deviceAPI->getSampleSource(); if (source) { m_basebandSampleRate = source->getSampleRate(); } qDebug("ChannelAnalyzer::getChannelSampleRate: %d", m_basebandSampleRate); return m_basebandSampleRate; } void ChannelAnalyzer::feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool positiveOnly) { (void) positiveOnly; m_basebandSink->feed(begin, end); } void ChannelAnalyzer::start() { qDebug() << "ChannelAnalyzer::start"; m_basebandSink->reset(); m_basebandSink->startWork(); m_thread.start(); DSPSignalNotification *dspMsg = new DSPSignalNotification(m_basebandSampleRate, m_centerFrequency); m_basebandSink->getInputMessageQueue()->push(dspMsg); ChannelAnalyzerBaseband::MsgConfigureChannelAnalyzerBaseband *msg = ChannelAnalyzerBaseband::MsgConfigureChannelAnalyzerBaseband::create(m_settings, true); m_basebandSink->getInputMessageQueue()->push(msg); if (getMessageQueueToGUI()) { DSPSignalNotification *notifToGUI = new DSPSignalNotification(m_basebandSampleRate, m_centerFrequency); getMessageQueueToGUI()->push(notifToGUI); } } void ChannelAnalyzer::stop() { qDebug() << "ChannelAnalyzer::stop"; m_basebandSink->stopWork(); m_thread.quit(); m_thread.wait(); } bool ChannelAnalyzer::handleMessage(const Message& cmd) { if (MsgConfigureChannelAnalyzer::match(cmd)) { qDebug("ChannelAnalyzer::handleMessage: MsgConfigureChannelAnalyzer"); MsgConfigureChannelAnalyzer& cfg = (MsgConfigureChannelAnalyzer&) cmd; applySettings(cfg.getSettings(), cfg.getForce()); return true; } else if (DSPSignalNotification::match(cmd)) { DSPSignalNotification& cfg = (DSPSignalNotification&) cmd; m_basebandSampleRate = cfg.getSampleRate(); qDebug("ChannelAnalyzer::handleMessage: DSPSignalNotification: %d", m_basebandSampleRate); 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 { return false; } } void ChannelAnalyzer::setCenterFrequency(qint64 frequency) { ChannelAnalyzerSettings settings = m_settings; settings.m_inputFrequencyOffset = frequency; applySettings(settings); } void ChannelAnalyzer::applySettings(const ChannelAnalyzerSettings& settings, bool force) { qDebug() << "ChannelAnalyzer::applySettings:" << " m_rationalDownSample: " << settings.m_rationalDownSample << " m_rationalDownSamplerRate: " << settings.m_rationalDownSamplerRate << " m_rcc: " << settings.m_rrc << " m_rrcRolloff: " << settings.m_rrcRolloff / 100.0 << " m_bandwidth: " << settings.m_bandwidth << " m_lowCutoff: " << settings.m_lowCutoff << " m_log2Decim: " << settings.m_log2Decim << " m_ssb: " << settings.m_ssb << " m_pll: " << settings.m_pll << " m_fll: " << settings.m_fll << " m_costasLoop: " << settings.m_costasLoop << " m_pllPskOrder: " << settings.m_pllPskOrder << " m_pllBandwidth: " << settings.m_pllBandwidth << " m_pllDampingFactor: " << settings.m_pllDampingFactor << " m_pllLoopGain: " << settings.m_pllLoopGain << " m_inputType: " << (int) settings.m_inputType; ChannelAnalyzerBaseband::MsgConfigureChannelAnalyzerBaseband *msg = ChannelAnalyzerBaseband::MsgConfigureChannelAnalyzerBaseband::create(settings, force); m_basebandSink->getInputMessageQueue()->push(msg); m_settings = settings; } int ChannelAnalyzer::webapiSettingsGet( SWGSDRangel::SWGChannelSettings& response, QString& errorMessage) { (void) errorMessage; response.setChannelAnalyzerSettings(new SWGSDRangel::SWGChannelAnalyzerSettings()); response.getChannelAnalyzerSettings()->init(); webapiFormatChannelSettings(response, m_settings); return 200; } int ChannelAnalyzer::webapiSettingsPutPatch( bool force, const QStringList& channelSettingsKeys, SWGSDRangel::SWGChannelSettings& response, QString& errorMessage) { (void) errorMessage; ChannelAnalyzerSettings settings = m_settings; webapiUpdateChannelSettings(settings, channelSettingsKeys, response); MsgConfigureChannelAnalyzer *msg = MsgConfigureChannelAnalyzer::create(settings, force); m_inputMessageQueue.push(msg); qDebug("ChannelAnalyzer::webapiSettingsPutPatch: forward to GUI: %p", m_guiMessageQueue); if (m_guiMessageQueue) // forward to GUI if any { MsgConfigureChannelAnalyzer *msgToGUI = MsgConfigureChannelAnalyzer::create(settings, force); m_guiMessageQueue->push(msgToGUI); } webapiFormatChannelSettings(response, settings); return 200; } void ChannelAnalyzer::webapiUpdateChannelSettings( ChannelAnalyzerSettings& settings, const QStringList& channelSettingsKeys, SWGSDRangel::SWGChannelSettings& response) { if (channelSettingsKeys.contains("frequency")) { settings.m_inputFrequencyOffset = response.getChannelAnalyzerSettings()->getFrequency(); } if (channelSettingsKeys.contains("downSample")) { settings.m_rationalDownSample = response.getChannelAnalyzerSettings()->getDownSample() != 0; } if (channelSettingsKeys.contains("downSampleRate")) { settings.m_rationalDownSamplerRate = response.getChannelAnalyzerSettings()->getDownSampleRate(); } if (channelSettingsKeys.contains("bandwidth")) { settings.m_bandwidth = response.getChannelAnalyzerSettings()->getBandwidth(); } if (channelSettingsKeys.contains("lowCutoff")) { settings.m_lowCutoff = response.getChannelAnalyzerSettings()->getLowCutoff(); } if (channelSettingsKeys.contains("spanLog2")) { settings.m_log2Decim = response.getChannelAnalyzerSettings()->getSpanLog2(); } if (channelSettingsKeys.contains("ssb")) { settings.m_ssb = response.getChannelAnalyzerSettings()->getSsb() != 0; } if (channelSettingsKeys.contains("pll")) { settings.m_pll = response.getChannelAnalyzerSettings()->getPll() != 0; } if (channelSettingsKeys.contains("fll")) { settings.m_fll = response.getChannelAnalyzerSettings()->getFll() != 0; } if (channelSettingsKeys.contains("costasLoop")) { settings.m_costasLoop = response.getChannelAnalyzerSettings()->getCostasLoop() != 0; } if (channelSettingsKeys.contains("rrc")) { settings.m_rrc = response.getChannelAnalyzerSettings()->getRrc() != 0; } if (channelSettingsKeys.contains("rrcRolloff")) { settings.m_rrcRolloff = response.getChannelAnalyzerSettings()->getRrcRolloff(); } if (channelSettingsKeys.contains("pllPskOrder")) { settings.m_pllPskOrder = response.getChannelAnalyzerSettings()->getPllPskOrder(); } if (channelSettingsKeys.contains("pllBandwidth")) { settings.m_pllBandwidth = response.getChannelAnalyzerSettings()->getPllBandwidth(); } if (channelSettingsKeys.contains("pllDampingFactor")) { settings.m_pllDampingFactor = response.getChannelAnalyzerSettings()->getPllDampingFactor(); } if (channelSettingsKeys.contains("pllLoopGain")) { settings.m_pllLoopGain = response.getChannelAnalyzerSettings()->getPllLoopGain(); } if (channelSettingsKeys.contains("inputType")) { settings.m_inputType = (ChannelAnalyzerSettings::InputType) response.getChannelAnalyzerSettings()->getInputType(); } if (channelSettingsKeys.contains("rgbColor")) { settings.m_rgbColor = response.getChannelAnalyzerSettings()->getRgbColor(); } if (channelSettingsKeys.contains("title")) { settings.m_title = *response.getChannelAnalyzerSettings()->getTitle(); } if (channelSettingsKeys.contains("streamIndex")) { settings.m_streamIndex = response.getChannelAnalyzerSettings()->getStreamIndex(); } if (channelSettingsKeys.contains("useReverseAPI")) { settings.m_useReverseAPI = response.getChannelAnalyzerSettings()->getUseReverseApi() != 0; } if (channelSettingsKeys.contains("reverseAPIAddress")) { settings.m_reverseAPIAddress = *response.getChannelAnalyzerSettings()->getReverseApiAddress(); } if (channelSettingsKeys.contains("reverseAPIPort")) { settings.m_reverseAPIPort = response.getChannelAnalyzerSettings()->getReverseApiPort(); } if (channelSettingsKeys.contains("reverseAPIDeviceIndex")) { settings.m_reverseAPIDeviceIndex = response.getChannelAnalyzerSettings()->getReverseApiDeviceIndex(); } if (channelSettingsKeys.contains("reverseAPIChannelIndex")) { settings.m_reverseAPIChannelIndex = response.getChannelAnalyzerSettings()->getReverseApiChannelIndex(); } if (settings.m_spectrumGUI && channelSettingsKeys.contains("spectrumConfig")) { settings.m_spectrumGUI->updateFrom(channelSettingsKeys, response.getChannelAnalyzerSettings()->getSpectrumConfig()); } if (settings.m_scopeGUI && channelSettingsKeys.contains("scopeConfig")) { settings.m_scopeGUI->updateFrom(channelSettingsKeys, response.getChannelAnalyzerSettings()->getScopeConfig()); } if (settings.m_channelMarker && channelSettingsKeys.contains("channelMarker")) { settings.m_channelMarker->updateFrom(channelSettingsKeys, response.getChannelAnalyzerSettings()->getChannelMarker()); } } void ChannelAnalyzer::webapiFormatChannelSettings( SWGSDRangel::SWGChannelSettings& response, const ChannelAnalyzerSettings& settings ) { response.getChannelAnalyzerSettings()->setFrequency(settings.m_inputFrequencyOffset); response.getChannelAnalyzerSettings()->setDownSample(settings.m_rationalDownSample ? 1 : 0); response.getChannelAnalyzerSettings()->setDownSampleRate(settings.m_rationalDownSamplerRate); response.getChannelAnalyzerSettings()->setBandwidth(settings.m_bandwidth); response.getChannelAnalyzerSettings()->setLowCutoff(settings.m_lowCutoff); response.getChannelAnalyzerSettings()->setSpanLog2(settings.m_log2Decim); response.getChannelAnalyzerSettings()->setSsb(settings.m_ssb ? 1 : 0); response.getChannelAnalyzerSettings()->setPll(settings.m_pll ? 1 : 0); response.getChannelAnalyzerSettings()->setFll(settings.m_fll ? 1 : 0); response.getChannelAnalyzerSettings()->setCostasLoop(settings.m_costasLoop ? 1 : 0); response.getChannelAnalyzerSettings()->setRrc(settings.m_rrc ? 1 : 0); response.getChannelAnalyzerSettings()->setRrcRolloff(settings.m_rrcRolloff); response.getChannelAnalyzerSettings()->setPllPskOrder(settings.m_pllPskOrder); response.getChannelAnalyzerSettings()->setPllBandwidth(settings.m_pllBandwidth); response.getChannelAnalyzerSettings()->setPllDampingFactor(settings.m_pllDampingFactor); response.getChannelAnalyzerSettings()->setPllLoopGain(settings.m_pllLoopGain); response.getChannelAnalyzerSettings()->setInputType((int) settings.m_inputType); response.getChannelAnalyzerSettings()->setRgbColor(settings.m_rgbColor); if (response.getChannelAnalyzerSettings()->getTitle()) { *response.getChannelAnalyzerSettings()->getTitle() = settings.m_title; } else { response.getChannelAnalyzerSettings()->setTitle(new QString(settings.m_title)); } response.getChannelAnalyzerSettings()->setStreamIndex(settings.m_streamIndex); response.getChannelAnalyzerSettings()->setUseReverseApi(settings.m_useReverseAPI ? 1 : 0); if (response.getChannelAnalyzerSettings()->getReverseApiAddress()) { *response.getChannelAnalyzerSettings()->getReverseApiAddress() = settings.m_reverseAPIAddress; } else { response.getChannelAnalyzerSettings()->setReverseApiAddress(new QString(settings.m_reverseAPIAddress)); } response.getChannelAnalyzerSettings()->setReverseApiPort(settings.m_reverseAPIPort); response.getChannelAnalyzerSettings()->setReverseApiDeviceIndex(settings.m_reverseAPIDeviceIndex); response.getChannelAnalyzerSettings()->setReverseApiChannelIndex(settings.m_reverseAPIChannelIndex); if (settings.m_spectrumGUI) { if (response.getChannelAnalyzerSettings()->getSpectrumConfig()) { settings.m_spectrumGUI->formatTo(response.getChannelAnalyzerSettings()->getSpectrumConfig()); } else { SWGSDRangel::SWGGLSpectrum *swgGLSpectrum = new SWGSDRangel::SWGGLSpectrum(); settings.m_spectrumGUI->formatTo(swgGLSpectrum); response.getChannelAnalyzerSettings()->setSpectrumConfig(swgGLSpectrum); } } if (settings.m_scopeGUI) { if (response.getChannelAnalyzerSettings()->getScopeConfig()) { settings.m_scopeGUI->formatTo(response.getChannelAnalyzerSettings()->getScopeConfig()); } else { SWGSDRangel::SWGGLScope *swgGLScope = new SWGSDRangel::SWGGLScope(); settings.m_scopeGUI->formatTo(swgGLScope); response.getChannelAnalyzerSettings()->setScopeConfig(swgGLScope); } } if (settings.m_channelMarker) { if (response.getChannelAnalyzerSettings()->getChannelMarker()) { settings.m_channelMarker->formatTo(response.getChannelAnalyzerSettings()->getChannelMarker()); } else { SWGSDRangel::SWGChannelMarker *swgChannelMarker = new SWGSDRangel::SWGChannelMarker(); settings.m_channelMarker->formatTo(swgChannelMarker); response.getChannelAnalyzerSettings()->setChannelMarker(swgChannelMarker); } } } void ChannelAnalyzer::webapiReverseSendSettings( QList& channelSettingsKeys, const ChannelAnalyzerSettings& 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 ChannelAnalyzer::sendChannelSettings( QList *messageQueues, QList& channelSettingsKeys, const ChannelAnalyzerSettings& settings, bool force) { QList::iterator it = messageQueues->begin(); for (; it != messageQueues->end(); ++it) { SWGSDRangel::SWGChannelSettings *swgChannelSettings = new SWGSDRangel::SWGChannelSettings(); webapiFormatChannelSettings(channelSettingsKeys, swgChannelSettings, settings, force); MainCore::MsgChannelSettings *msg = MainCore::MsgChannelSettings::create( this, channelSettingsKeys, swgChannelSettings, force ); (*it)->push(msg); } } void ChannelAnalyzer::webapiFormatChannelSettings( QList& channelSettingsKeys, SWGSDRangel::SWGChannelSettings *swgChannelSettings, const ChannelAnalyzerSettings& settings, bool force ) { swgChannelSettings->setDirection(0); // Single sink (Rx) swgChannelSettings->setOriginatorChannelIndex(getIndexInDeviceSet()); swgChannelSettings->setOriginatorDeviceSetIndex(getDeviceSetIndex()); swgChannelSettings->setChannelType(new QString(m_channelId)); swgChannelSettings->setSsbDemodSettings(new SWGSDRangel::SWGSSBDemodSettings()); SWGSDRangel::SWGChannelAnalyzerSettings *swgChannelAnalyzerSettings = swgChannelSettings->getChannelAnalyzerSettings(); // transfer data that has been modified. When force is on transfer all data except reverse API data if (channelSettingsKeys.contains("frequency") || force) { swgChannelAnalyzerSettings->setFrequency(settings.m_inputFrequencyOffset); } if (channelSettingsKeys.contains("downSample")) { swgChannelAnalyzerSettings->setDownSample(settings.m_rationalDownSample ? 1 : 0); } if (channelSettingsKeys.contains("downSampleRate")) { swgChannelAnalyzerSettings->setDownSampleRate(settings.m_rationalDownSamplerRate); } if (channelSettingsKeys.contains("bandwidth")) { swgChannelAnalyzerSettings->setBandwidth(settings.m_bandwidth); } if (channelSettingsKeys.contains("lowCutoff")) { swgChannelAnalyzerSettings->setLowCutoff(settings.m_lowCutoff); } if (channelSettingsKeys.contains("spanLog2")) { swgChannelAnalyzerSettings->setSpanLog2(settings.m_log2Decim); } if (channelSettingsKeys.contains("ssb")) { swgChannelAnalyzerSettings->setSsb(settings.m_ssb ? 1 : 0); } if (channelSettingsKeys.contains("pll")) { swgChannelAnalyzerSettings->setPll(settings.m_pll ? 1 : 0); } if (channelSettingsKeys.contains("fll")) { swgChannelAnalyzerSettings->setFll(settings.m_fll ? 1 : 0); } if (channelSettingsKeys.contains("costasLoop")) { swgChannelAnalyzerSettings->setCostasLoop(settings.m_costasLoop ? 1 : 0); } if (channelSettingsKeys.contains("rrc")) { swgChannelAnalyzerSettings->setRrc(settings.m_rrc ? 1 : 0); } if (channelSettingsKeys.contains("rrcRolloff")) { swgChannelAnalyzerSettings->setRrcRolloff(settings.m_rrcRolloff); } if (channelSettingsKeys.contains("pllPskOrder")) { swgChannelAnalyzerSettings->setPllPskOrder(settings.m_pllPskOrder); } if (channelSettingsKeys.contains("pllBandwidth")) { swgChannelAnalyzerSettings->setPllBandwidth(settings.m_pllBandwidth); } if (channelSettingsKeys.contains("pllDampingFactor")) { swgChannelAnalyzerSettings->setPllDampingFactor(settings.m_pllDampingFactor); } if (channelSettingsKeys.contains("pllLoopGain")) { swgChannelAnalyzerSettings->setPllLoopGain(settings.m_pllLoopGain); } if (channelSettingsKeys.contains("inputType")) { swgChannelAnalyzerSettings->setInputType((int) settings.m_inputType); } if (channelSettingsKeys.contains("rgbColor")) { swgChannelAnalyzerSettings->setRgbColor(settings.m_rgbColor); } if (channelSettingsKeys.contains("title") || force) { swgChannelAnalyzerSettings->setTitle(new QString(settings.m_title)); } if (channelSettingsKeys.contains("streamIndex")) { swgChannelAnalyzerSettings->setStreamIndex(settings.m_streamIndex); } if (channelSettingsKeys.contains("useReverseAPI")) { swgChannelAnalyzerSettings->setUseReverseApi(settings.m_useReverseAPI ? 1 : 0); } if (channelSettingsKeys.contains("reverseAPIAddress")) { swgChannelAnalyzerSettings->setReverseApiAddress(new QString(settings.m_reverseAPIAddress)); } if (channelSettingsKeys.contains("reverseAPIPort")) { swgChannelAnalyzerSettings->setReverseApiPort(settings.m_reverseAPIPort); } if (channelSettingsKeys.contains("reverseAPIDeviceIndex")) { swgChannelAnalyzerSettings->setReverseApiDeviceIndex(settings.m_reverseAPIDeviceIndex); } if (channelSettingsKeys.contains("reverseAPIChannelIndex")) { swgChannelAnalyzerSettings->setReverseApiChannelIndex(settings.m_reverseAPIChannelIndex); } if (settings.m_spectrumGUI && (channelSettingsKeys.contains("spectrunConfig") || force)) { SWGSDRangel::SWGGLSpectrum *swgGLSpectrum = new SWGSDRangel::SWGGLSpectrum(); settings.m_spectrumGUI->formatTo(swgGLSpectrum); swgChannelAnalyzerSettings->setSpectrumConfig(swgGLSpectrum); } if (settings.m_scopeGUI && (channelSettingsKeys.contains("scopeConfig") || force)) { SWGSDRangel::SWGGLScope *swgGLScope = new SWGSDRangel::SWGGLScope(); settings.m_scopeGUI->formatTo(swgGLScope); swgChannelAnalyzerSettings->setScopeConfig(swgGLScope); } if (settings.m_channelMarker && (channelSettingsKeys.contains("channelMarker") || force)) { SWGSDRangel::SWGChannelMarker *swgChannelMarker = new SWGSDRangel::SWGChannelMarker(); settings.m_channelMarker->formatTo(swgChannelMarker); swgChannelAnalyzerSettings->setChannelMarker(swgChannelMarker); } } void ChannelAnalyzer::networkManagerFinished(QNetworkReply *reply) { QNetworkReply::NetworkError replyError = reply->error(); if (replyError) { qWarning() << "ChannelAnalyzer::networkManagerFinished:" << " error(" << (int) replyError << "): " << replyError << ": " << reply->errorString(); } else { QString answer = reply->readAll(); answer.chop(1); // remove last \n qDebug("ChannelAnalyzer::networkManagerFinished: reply:\n%s", answer.toStdString().c_str()); } reply->deleteLater(); }