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UDP sink: implemented multicast join. Implements #610

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This commit is contained in:
f4exb 2020-08-24 19:56:04 +02:00
parent 77051b87fd
commit 6d65bc74fc
9 changed files with 636 additions and 491 deletions
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8
plugins/channeltx/udpsource/udpsource.cpp
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@ -153,6 +153,8 @@ void UDPSource::applySettings(const UDPSourceSettings& settings, bool force)
<< " m_amModFactor: " << settings.m_amModFactor
<< " m_udpAddressStr: " << settings.m_udpAddress
<< " m_udpPort: " << settings.m_udpPort
<< " m_multicastAddress: " << settings.m_multicastAddress
<< " m_multicastJoin: " << settings.m_multicastJoin
<< " m_channelMute: " << settings.m_channelMute
<< " m_gainIn: " << settings.m_gainIn
<< " m_gainOut: " << settings.m_gainOut
@ -192,6 +194,12 @@ void UDPSource::applySettings(const UDPSourceSettings& settings, bool force)
if ((settings.m_udpPort != m_settings.m_udpPort) || force) {
reverseAPIKeys.append("udpPort");
}
if ((settings.m_multicastAddress != m_settings.m_multicastAddress) || force) {
reverseAPIKeys.append("multicastAddress");
}
if ((settings.m_multicastJoin != m_settings.m_multicastJoin) || force) {
reverseAPIKeys.append("multicastJoin");
}
if ((settings.m_channelMute != m_settings.m_channelMute) || force) {
reverseAPIKeys.append("channelMute");
}

18
plugins/channeltx/udpsource/udpsourcegui.cpp
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@ -162,7 +162,7 @@ UDPSourceGUI::UDPSourceGUI(PluginAPI* pluginAPI, DeviceUISet *deviceUISet, Baseb
m_channelMarker.setBandwidth(16000);
m_channelMarker.setCenterFrequency(0);
m_channelMarker.setColor(m_settings.m_rgbColor);
m_channelMarker.setTitle("UDP Sample Sink");
m_channelMarker.setTitle("UDP Sample Source");
m_channelMarker.setSourceOrSinkStream(false);
m_channelMarker.blockSignals(false);
m_channelMarker.setVisible(true); // activate signal on the last setting only
@ -257,6 +257,8 @@ void UDPSourceGUI::displaySettings()
ui->localUDPAddress->setText(m_settings.m_udpAddress);
ui->localUDPPort->setText(tr("%1").arg(m_settings.m_udpPort));
ui->multicastAddress->setText(m_settings.m_multicastAddress);
ui->multicastJoin->setChecked(m_settings.m_multicastJoin);
ui->applyBtn->setEnabled(false);
ui->applyBtn->setStyleSheet("QPushButton { background:rgb(79,79,79); }");
@ -330,6 +332,20 @@ void UDPSourceGUI::on_localUDPPort_editingFinished()
ui->applyBtn->setStyleSheet("QPushButton { background-color : green; }");
}
void UDPSourceGUI::on_multicastAddress_editingFinished()
{
m_settings.m_multicastAddress = ui->multicastAddress->text();
ui->applyBtn->setEnabled(true);
ui->applyBtn->setStyleSheet("QPushButton { background-color : green; }");
}
void UDPSourceGUI::on_multicastJoin_toggled(bool checked)
{
m_settings.m_multicastJoin = checked;
ui->applyBtn->setEnabled(true);
ui->applyBtn->setStyleSheet("QPushButton { background-color : green; }");
}
void UDPSourceGUI::on_sampleRate_textEdited(const QString& arg1)
{
(void) arg1;

2
plugins/channeltx/udpsource/udpsourcegui.h
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@ -94,6 +94,8 @@ private slots:
void on_sampleFormat_currentIndexChanged(int index);
void on_localUDPAddress_editingFinished();
void on_localUDPPort_editingFinished();
void on_multicastAddress_editingFinished();
void on_multicastJoin_toggled(bool checked);
void on_sampleRate_textEdited(const QString& arg1);
void on_rfBandwidth_textEdited(const QString& arg1);
void on_fmDeviation_textEdited(const QString& arg1);

1019
plugins/channeltx/udpsource/udpsourcegui.ui
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File diff suppressed because it is too large Load Diff

8
plugins/channeltx/udpsource/udpsourcesettings.cpp
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@ -49,6 +49,8 @@ void UDPSourceSettings::resetToDefaults()
m_squelchEnabled = true;
m_udpAddress = "127.0.0.1";
m_udpPort = 9998;
m_multicastAddress = "224.0.0.1";
m_multicastJoin = false;
m_rgbColor = QColor(225, 25, 99).rgb();
m_title = "UDP Sample Source";
m_streamIndex = 0;
@ -75,6 +77,8 @@ QByteArray UDPSourceSettings::serialize() const
s.writeBlob(7, m_spectrumGUI->serialize());
}
s.writeString(8, m_multicastAddress);
s.writeBool(9, m_multicastJoin);
s.writeS32(10, roundf(m_gainOut * 10.0));
s.writeS32(11, m_fmDeviation);
s.writeReal(12, m_amModFactor);
@ -139,6 +143,8 @@ bool UDPSourceSettings::deserialize(const QByteArray& data)
m_spectrumGUI->deserialize(bytetmp);
}
d.readString(8, &m_multicastAddress, "224.0.0.1");
d.readBool(9, &m_multicastJoin, false);
d.readS32(10, &s32tmp, 10);
m_gainOut = s32tmp / 10.0;
@ -167,7 +173,7 @@ bool UDPSourceSettings::deserialize(const QByteArray& data)
m_udpPort = 9998;
}
d.readString(20, &m_title, "UDP Sample Sink");
d.readString(20, &m_title, "UDP Sample Source");
d.readBool(21, &m_useReverseAPI, false);
d.readString(22, &m_reverseAPIAddress, "127.0.0.1");

2
plugins/channeltx/udpsource/udpsourcesettings.h
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@ -56,6 +56,8 @@ struct UDPSourceSettings
QString m_udpAddress;
uint16_t m_udpPort;
QString m_multicastAddress;
bool m_multicastJoin;
QString m_title;
int m_streamIndex;

8
plugins/channeltx/udpsource/udpsourcesource.cpp
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@ -338,6 +338,8 @@ void UDPSourceSource::applySettings(const UDPSourceSettings& settings, bool forc
<< " m_amModFactor: " << settings.m_amModFactor
<< " m_udpAddressStr: " << settings.m_udpAddress
<< " m_udpPort: " << settings.m_udpPort
<< " m_multicastAddress: " << settings.m_multicastAddress
<< " m_multicastJoin: " << settings.m_multicastJoin
<< " m_channelMute: " << settings.m_channelMute
<< " m_gainIn: " << settings.m_gainIn
<< " m_gainOut: " << settings.m_gainOut
@ -385,9 +387,11 @@ void UDPSourceSource::applySettings(const UDPSourceSettings& settings, bool forc
}
if ((settings.m_udpAddress != m_settings.m_udpAddress) ||
(settings.m_udpPort != m_settings.m_udpPort) || force)
(settings.m_udpPort != m_settings.m_udpPort) ||
(settings.m_multicastAddress != m_settings.m_multicastAddress) ||
(settings.m_multicastJoin != m_settings.m_multicastJoin) || force)
{
m_udpHandler.configureUDPLink(settings.m_udpAddress, settings.m_udpPort);
m_udpHandler.configureUDPLink(settings.m_udpAddress, settings.m_udpPort, settings.m_multicastAddress, settings.m_multicastJoin);
}
if ((settings.m_channelMute != m_settings.m_channelMute) || force)

41
plugins/channeltx/udpsource/udpsourceudphandler.cpp
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@ -29,9 +29,11 @@ UDPSourceUDPHandler::UDPSourceUDPHandler() :
m_dataSocket(nullptr),
m_dataAddress(QHostAddress::LocalHost),
m_remoteAddress(QHostAddress::LocalHost),
m_multicastAddress(QStringLiteral("224.0.0.1")),
m_dataPort(9999),
m_remotePort(0),
m_dataConnected(false),
m_multicast(false),
m_udpDumpIndex(0),
m_nbUDPFrames(m_minNbUDPFrames),
m_nbAllocatedUDPFrames(m_minNbUDPFrames),
@ -50,6 +52,7 @@ UDPSourceUDPHandler::UDPSourceUDPHandler() :
UDPSourceUDPHandler::~UDPSourceUDPHandler()
{
stop();
delete[] m_udpBuf;
}
@ -65,9 +68,19 @@ void UDPSourceUDPHandler::start()
if (!m_dataConnected)
{
if (m_dataSocket->bind(m_dataAddress, m_dataPort))
if (m_dataSocket->bind(m_multicast ? QHostAddress::AnyIPv4 : m_dataAddress, m_dataPort, QUdpSocket::ShareAddress))
{
qDebug("UDPSourceUDPHandler::start: bind data socket to %s:%d", m_dataAddress.toString().toStdString().c_str(), m_dataPort);
if (m_multicast)
{
if (m_dataSocket->joinMulticastGroup(m_multicastAddress)) {
qDebug("UDPSourceUDPHandler::start: joined multicast group %s", qPrintable(m_multicastAddress.toString()));
} else {
qDebug("UDPSourceUDPHandler::start: failed joining multicast group %s", qPrintable(m_multicastAddress.toString()));
}
}
connect(m_dataSocket, SIGNAL(readyRead()), this, SLOT(dataReadyRead())); // , Qt::QueuedConnection gets stuck since Qt 5.8.0
m_dataConnected = true;
}
@ -92,7 +105,7 @@ void UDPSourceUDPHandler::stop()
if (m_dataSocket)
{
delete m_dataSocket;
m_dataSocket = 0;
m_dataSocket = nullptr;
}
}
@ -224,15 +237,20 @@ void UDPSourceUDPHandler::advanceReadPointer(int nbBytes)
}
}
void UDPSourceUDPHandler::configureUDPLink(const QString& address, quint16 port)
void UDPSourceUDPHandler::configureUDPLink(const QString& address, quint16 port, const QString& multicastAddress, bool multicastJoin)
{
Message* msg = MsgUDPAddressAndPort::create(address, port);
Message* msg = MsgUDPAddressAndPort::create(address, port, multicastAddress, multicastJoin);
m_inputMessageQueue.push(msg);
}
void UDPSourceUDPHandler::applyUDPLink(const QString& address, quint16 port)
void UDPSourceUDPHandler::applyUDPLink(const QString& address, quint16 port, const QString& multicastAddress, bool multicastJoin)
{
qDebug("UDPSourceUDPHandler::configureUDPLink: %s:%d", address.toStdString().c_str(), port);
qDebug() << "UDPSourceUDPHandler::configureUDPLink: "
<< " address: " << address
<< " port: " << port
<< " multicastAddress: " << multicastAddress
<< " multicastJoin: " << multicastJoin;
bool addressOK = m_dataAddress.setAddress(address);
if (!addressOK)
@ -241,6 +259,15 @@ void UDPSourceUDPHandler::applyUDPLink(const QString& address, quint16 port)
m_dataAddress = QHostAddress::LocalHost;
}
m_multicast = multicastJoin;
addressOK = m_multicastAddress.setAddress(multicastAddress);
if (!addressOK)
{
qWarning("UDPSourceUDPHandler::configureUDPLink: invalid multicast address %s. disabling multicast.", address.toStdString().c_str());
m_multicast = false;
}
stop();
m_dataPort = port;
resetReadIndex();
@ -291,7 +318,7 @@ bool UDPSourceUDPHandler::handleMessage(const Message& cmd)
if (UDPSourceUDPHandler::MsgUDPAddressAndPort::match(cmd))
{
UDPSourceUDPHandler::MsgUDPAddressAndPort& notif = (UDPSourceUDPHandler::MsgUDPAddressAndPort&) cmd;
applyUDPLink(notif.getAddress(), notif.getPort());
applyUDPLink(notif.getAddress(), notif.getPort(), notif.getMulticastAddress(), notif.getMulticastJoin());
return true;
}
else

21
plugins/channeltx/udpsource/udpsourceudphandler.h
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@ -37,7 +37,8 @@ public:
void start();
void stop();
void configureUDPLink(const QString& address, quint16 port);
void configureUDPLink(const QString& address, quint16 port, const QString& multicastAddress, bool multicastJoin);
void configureMulticastAddress(const QString& address);
void resetReadIndex();
void resizeBuffer(float sampleRate);
@ -71,20 +72,26 @@ private:
public:
const QString& getAddress() const { return m_address; }
quint16 getPort() const { return m_port; }
const QString& getMulticastAddress() const { return m_multicastAddress; }
bool getMulticastJoin() const { return m_multicastJoin; }
static MsgUDPAddressAndPort* create(QString address, quint16 port)
static MsgUDPAddressAndPort* create(const QString& address, quint16 port, const QString& multicastAddress, bool multicastJoin)
{
return new MsgUDPAddressAndPort(address, port);
return new MsgUDPAddressAndPort(address, port, multicastAddress, multicastJoin);
}
private:
QString m_address;
quint16 m_port;
QString m_multicastAddress;
bool m_multicastJoin;
MsgUDPAddressAndPort(QString address, quint16 port) :
MsgUDPAddressAndPort(const QString& address, quint16 port, const QString& multicastAddress, bool multicastJoin) :
Message(),
m_address(address),
m_port(port)
m_port(port),
m_multicastAddress(multicastAddress),
m_multicastJoin(multicastJoin)
{ }
};
@ -92,15 +99,17 @@ private:
void moveData(char *blk);
void advanceReadPointer(int nbBytes);
void applyUDPLink(const QString& address, quint16 port);
void applyUDPLink(const QString& address, quint16 port, const QString& multicastAddress, bool muticastJoin);
bool handleMessage(const Message& message);
QUdpSocket *m_dataSocket;
QHostAddress m_dataAddress;
QHostAddress m_remoteAddress;
QHostAddress m_multicastAddress;
quint16 m_dataPort;
quint16 m_remotePort;
bool m_dataConnected;
bool m_multicast;
udpBlk_t *m_udpBuf;
char m_udpDump[m_udpBlockSize + 8192]; // UDP block size + largest possible block
int m_udpDumpIndex;