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sdrangel/plugins/channelrx/remotesink/remotesink.cpp

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///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2018 Edouard Griffiths, F4EXB. //
// //
// Remote sink channel (Rx) UDP sender thread //
// //
// SDRangel can work as a detached SDR front end. With this plugin it can //
// sends the I/Q samples stream to another SDRangel instance via UDP. //
// It is controlled via a Web REST API. //
// //
// 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 "remotesink.h"
#include <QNetworkAccessManager>
#include <QNetworkReply>
#include <QBuffer>
#include <QThread>
#include "SWGChannelSettings.h"
#include "util/simpleserializer.h"
#include "dsp/dspcommands.h"
#include "dsp/hbfilterchainconverter.h"
#include "dsp/devicesamplemimo.h"
#include "dsp/dspdevicesourceengine.h"
#include "device/deviceapi.h"
#include "remotesinkbaseband.h"
MESSAGE_CLASS_DEFINITION(RemoteSink::MsgConfigureRemoteSink, Message)
const QString RemoteSink::m_channelIdURI = "sdrangel.channel.remotesink";
const QString RemoteSink::m_channelId = "RemoteSink";
RemoteSink::RemoteSink(DeviceAPI *deviceAPI) :
ChannelAPI(m_channelIdURI, ChannelAPI::StreamSingleSink),
m_deviceAPI(deviceAPI),
m_frequencyOffset(0),
m_basebandSampleRate(0)
{
setObjectName(m_channelId);
m_thread = new QThread(this);
m_basebandSink = new RemoteSinkBaseband();
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*)));
}
RemoteSink::~RemoteSink()
{
disconnect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
delete m_networkManager;
m_deviceAPI->removeChannelSinkAPI(this);
m_deviceAPI->removeChannelSink(this);
delete m_basebandSink;
delete m_thread;
}
uint32_t RemoteSink::getNumberOfDeviceStreams() const
{
return m_deviceAPI->getNbSourceStreams();
}
void RemoteSink::feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool firstOfBurst)
{
(void) firstOfBurst;
m_basebandSink->feed(begin, end);
}
void RemoteSink::start()
{
qDebug("RemoteSink::start: m_basebandSampleRate: %d", m_basebandSampleRate);
m_basebandSink->reset();
if (m_basebandSampleRate != 0) {
m_basebandSink->setBasebandSampleRate(m_basebandSampleRate);
}
m_thread->start();
m_basebandSink->startSender();
}
void RemoteSink::stop()
{
qDebug("RemoteSink::stop");
m_basebandSink->stopSender();
m_thread->exit();
m_thread->wait();
}
bool RemoteSink::handleMessage(const Message& cmd)
{
if (MsgConfigureRemoteSink::match(cmd))
{
MsgConfigureRemoteSink& cfg = (MsgConfigureRemoteSink&) cmd;
qDebug() << "RemoteSink::handleMessage: MsgConfigureRemoteSink";
applySettings(cfg.getSettings(), cfg.getForce());
return true;
}
else if (DSPSignalNotification::match(cmd))
{
DSPSignalNotification& notif = (DSPSignalNotification&) cmd;
m_basebandSampleRate = notif.getSampleRate();
qDebug() << "RemoteSink::handleMessage: DSPSignalNotification: m_basebandSampleRate:" << m_basebandSampleRate;
calculateFrequencyOffset();
// Forward to the sink
DSPSignalNotification* msgToBaseband = new DSPSignalNotification(notif); // make a copy
m_basebandSink->getInputMessageQueue()->push(msgToBaseband);
// Forward to the GUI
if (getMessageQueueToGUI())
{
DSPSignalNotification* msgToGUI = new DSPSignalNotification(notif); // make a copy
getMessageQueueToGUI()->push(msgToGUI);
}
return true;
}
else
{
return false;
}
}
QByteArray RemoteSink::serialize() const
{
return m_settings.serialize();
}
bool RemoteSink::deserialize(const QByteArray& data)
{
(void) data;
if (m_settings.deserialize(data))
{
MsgConfigureRemoteSink *msg = MsgConfigureRemoteSink::create(m_settings, true);
m_inputMessageQueue.push(msg);
return true;
}
else
{
m_settings.resetToDefaults();
MsgConfigureRemoteSink *msg = MsgConfigureRemoteSink::create(m_settings, true);
m_inputMessageQueue.push(msg);
return false;
}
}
void RemoteSink::applySettings(const RemoteSinkSettings& settings, bool force)
{
qDebug() << "RemoteSink::applySettings:"
<< " m_nbFECBlocks: " << settings.m_nbFECBlocks
<< " m_txDelay: " << settings.m_txDelay
<< " m_dataAddress: " << settings.m_dataAddress
<< " m_dataPort: " << settings.m_dataPort
<< " m_streamIndex: " << settings.m_streamIndex
<< " force: " << force;
QList<QString> reverseAPIKeys;
bool frequencyOffsetChange = false;
if ((m_settings.m_nbFECBlocks != settings.m_nbFECBlocks) || force) {
reverseAPIKeys.append("nbFECBlocks");
}
if ((m_settings.m_txDelay != settings.m_txDelay) || force) {
reverseAPIKeys.append("txDelay");
}
if ((m_settings.m_dataAddress != settings.m_dataAddress) || force) {
reverseAPIKeys.append("dataAddress");
}
if ((m_settings.m_dataPort != settings.m_dataPort) || force) {
reverseAPIKeys.append("dataPort");
}
if ((m_settings.m_rgbColor != settings.m_rgbColor) || force) {
reverseAPIKeys.append("rgbColor");
}
if ((m_settings.m_title != settings.m_title) || force) {
reverseAPIKeys.append("title");
}
if ((m_settings.m_log2Decim != settings.m_log2Decim) || force)
{
reverseAPIKeys.append("log2Decim");
frequencyOffsetChange = true;
}
if ((m_settings.m_filterChainHash != settings.m_filterChainHash) || force)
{
reverseAPIKeys.append("filterChainHash");
frequencyOffsetChange = true;
}
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");
}
RemoteSinkBaseband::MsgConfigureRemoteSinkBaseband *msg = RemoteSinkBaseband::MsgConfigureRemoteSinkBaseband::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);
}
m_settings = settings;
if (frequencyOffsetChange) {
calculateFrequencyOffset();
}
}
void RemoteSink::validateFilterChainHash(RemoteSinkSettings& settings)
{
unsigned int s = 1;
for (unsigned int i = 0; i < settings.m_log2Decim; i++) {
s *= 3;
}
settings.m_filterChainHash = settings.m_filterChainHash >= s ? s-1 : settings.m_filterChainHash;
}
void RemoteSink::calculateFrequencyOffset()
{
double shiftFactor = HBFilterChainConverter::getShiftFactor(m_settings.m_log2Decim, m_settings.m_filterChainHash);
m_frequencyOffset = m_basebandSampleRate * shiftFactor;
}
int RemoteSink::webapiSettingsGet(
SWGSDRangel::SWGChannelSettings& response,
QString& errorMessage)
{
(void) errorMessage;
response.setRemoteSinkSettings(new SWGSDRangel::SWGRemoteSinkSettings());
response.getRemoteSinkSettings()->init();
webapiFormatChannelSettings(response, m_settings);
return 200;
}
int RemoteSink::webapiSettingsPutPatch(
bool force,
const QStringList& channelSettingsKeys,
SWGSDRangel::SWGChannelSettings& response,
QString& errorMessage)
{
(void) errorMessage;
RemoteSinkSettings settings = m_settings;
webapiUpdateChannelSettings(settings, channelSettingsKeys, response);
MsgConfigureRemoteSink *msg = MsgConfigureRemoteSink::create(settings, force);
m_inputMessageQueue.push(msg);
qDebug("RemoteSink::webapiSettingsPutPatch: forward to GUI: %p", m_guiMessageQueue);
if (m_guiMessageQueue) // forward to GUI if any
{
MsgConfigureRemoteSink *msgToGUI = MsgConfigureRemoteSink::create(settings, force);
m_guiMessageQueue->push(msgToGUI);
}
webapiFormatChannelSettings(response, settings);
return 200;
}
void RemoteSink::webapiUpdateChannelSettings(
RemoteSinkSettings& settings,
const QStringList& channelSettingsKeys,
SWGSDRangel::SWGChannelSettings& response)
{
if (channelSettingsKeys.contains("nbFECBlocks"))
{
int nbFECBlocks = response.getRemoteSinkSettings()->getNbFecBlocks();
if ((nbFECBlocks < 0) || (nbFECBlocks > 127)) {
settings.m_nbFECBlocks = 8;
} else {
settings.m_nbFECBlocks = response.getRemoteSinkSettings()->getNbFecBlocks();
}
}
if (channelSettingsKeys.contains("txDelay"))
{
int txDelay = response.getRemoteSinkSettings()->getTxDelay();
if (txDelay < 0) {
settings.m_txDelay = 35;
} else {
settings.m_txDelay = txDelay;
}
}
if (channelSettingsKeys.contains("dataAddress")) {
settings.m_dataAddress = *response.getRemoteSinkSettings()->getDataAddress();
}
if (channelSettingsKeys.contains("dataPort"))
{
int dataPort = response.getRemoteSinkSettings()->getDataPort();
if ((dataPort < 1024) || (dataPort > 65535)) {
settings.m_dataPort = 9090;
} else {
settings.m_dataPort = dataPort;
}
}
if (channelSettingsKeys.contains("rgbColor")) {
settings.m_rgbColor = response.getRemoteSinkSettings()->getRgbColor();
}
if (channelSettingsKeys.contains("title")) {
settings.m_title = *response.getRemoteSinkSettings()->getTitle();
}
if (channelSettingsKeys.contains("log2Decim")) {
settings.m_log2Decim = response.getRemoteSinkSettings()->getLog2Decim();
}
if (channelSettingsKeys.contains("filterChainHash"))
{
settings.m_filterChainHash = response.getRemoteSinkSettings()->getFilterChainHash();
validateFilterChainHash(settings);
}
if (channelSettingsKeys.contains("streamIndex")) {
settings.m_streamIndex = response.getRemoteSinkSettings()->getStreamIndex();
}
if (channelSettingsKeys.contains("useReverseAPI")) {
settings.m_useReverseAPI = response.getRemoteSinkSettings()->getUseReverseApi() != 0;
}
if (channelSettingsKeys.contains("reverseAPIAddress")) {
settings.m_reverseAPIAddress = *response.getRemoteSinkSettings()->getReverseApiAddress();
}
if (channelSettingsKeys.contains("reverseAPIPort")) {
settings.m_reverseAPIPort = response.getRemoteSinkSettings()->getReverseApiPort();
}
if (channelSettingsKeys.contains("reverseAPIDeviceIndex")) {
settings.m_reverseAPIDeviceIndex = response.getRemoteSinkSettings()->getReverseApiDeviceIndex();
}
if (channelSettingsKeys.contains("reverseAPIChannelIndex")) {
settings.m_reverseAPIChannelIndex = response.getRemoteSinkSettings()->getReverseApiChannelIndex();
}
}
void RemoteSink::webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& response, const RemoteSinkSettings& settings)
{
response.getRemoteSinkSettings()->setNbFecBlocks(settings.m_nbFECBlocks);
response.getRemoteSinkSettings()->setTxDelay(settings.m_txDelay);
if (response.getRemoteSinkSettings()->getDataAddress()) {
*response.getRemoteSinkSettings()->getDataAddress() = settings.m_dataAddress;
} else {
response.getRemoteSinkSettings()->setDataAddress(new QString(settings.m_dataAddress));
}
response.getRemoteSinkSettings()->setDataPort(settings.m_dataPort);
response.getRemoteSinkSettings()->setRgbColor(settings.m_rgbColor);
if (response.getRemoteSinkSettings()->getTitle()) {
*response.getRemoteSinkSettings()->getTitle() = settings.m_title;
} else {
response.getRemoteSinkSettings()->setTitle(new QString(settings.m_title));
}
response.getRemoteSinkSettings()->setLog2Decim(settings.m_log2Decim);
response.getRemoteSinkSettings()->setFilterChainHash(settings.m_filterChainHash);
response.getRemoteSinkSettings()->setStreamIndex(settings.m_streamIndex);
response.getRemoteSinkSettings()->setUseReverseApi(settings.m_useReverseAPI ? 1 : 0);
if (response.getRemoteSinkSettings()->getReverseApiAddress()) {
*response.getRemoteSinkSettings()->getReverseApiAddress() = settings.m_reverseAPIAddress;
} else {
response.getRemoteSinkSettings()->setReverseApiAddress(new QString(settings.m_reverseAPIAddress));
}
response.getRemoteSinkSettings()->setReverseApiPort(settings.m_reverseAPIPort);
response.getRemoteSinkSettings()->setReverseApiDeviceIndex(settings.m_reverseAPIDeviceIndex);
response.getRemoteSinkSettings()->setReverseApiChannelIndex(settings.m_reverseAPIChannelIndex);
}
void RemoteSink::webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const RemoteSinkSettings& settings, bool force)
{
SWGSDRangel::SWGChannelSettings *swgChannelSettings = new SWGSDRangel::SWGChannelSettings();
swgChannelSettings->setDirection(0); // single sink (Rx)
swgChannelSettings->setOriginatorChannelIndex(getIndexInDeviceSet());
swgChannelSettings->setOriginatorDeviceSetIndex(getDeviceSetIndex());
swgChannelSettings->setChannelType(new QString("RemoteSink"));
swgChannelSettings->setRemoteSinkSettings(new SWGSDRangel::SWGRemoteSinkSettings());
SWGSDRangel::SWGRemoteSinkSettings *swgRemoteSinkSettings = swgChannelSettings->getRemoteSinkSettings();
// transfer data that has been modified. When force is on transfer all data except reverse API data
if (channelSettingsKeys.contains("nbFECBlocks") || force) {
swgRemoteSinkSettings->setNbFecBlocks(settings.m_nbFECBlocks);
}
if (channelSettingsKeys.contains("txDelay") || force)
{
swgRemoteSinkSettings->setTxDelay(settings.m_txDelay);
}
if (channelSettingsKeys.contains("dataAddress") || force) {
swgRemoteSinkSettings->setDataAddress(new QString(settings.m_dataAddress));
}
if (channelSettingsKeys.contains("dataPort") || force) {
swgRemoteSinkSettings->setDataPort(settings.m_dataPort);
}
if (channelSettingsKeys.contains("rgbColor") || force) {
swgRemoteSinkSettings->setRgbColor(settings.m_rgbColor);
}
if (channelSettingsKeys.contains("title") || force) {
swgRemoteSinkSettings->setTitle(new QString(settings.m_title));
}
if (channelSettingsKeys.contains("log2Decim") || force) {
swgRemoteSinkSettings->setLog2Decim(settings.m_log2Decim);
}
if (channelSettingsKeys.contains("filterChainHash") || force) {
swgRemoteSinkSettings->setFilterChainHash(settings.m_filterChainHash);
}
if (channelSettingsKeys.contains("streamIndex") || force) {
swgRemoteSinkSettings->setStreamIndex(settings.m_streamIndex);
}
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 RemoteSink::networkManagerFinished(QNetworkReply *reply)
{
QNetworkReply::NetworkError replyError = reply->error();
if (replyError)
{
qWarning() << "RemoteSink::networkManagerFinished:"
<< " error(" << (int) replyError
<< "): " << replyError
<< ": " << reply->errorString();
}
else
{
QString answer = reply->readAll();
answer.chop(1); // remove last \n
qDebug("RemoteSink::networkManagerFinished: reply:\n%s", answer.toStdString().c_str());
}
reply->deleteLater();
}
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