mirror of
https://github.com/hyperion-project/hyperion.ng.git
synced 2023-10-10 13:36:59 +02:00
ca795d883e
* Add "enable" to forwarder fix udp listener - address and port parsing was broken * updated example configs * updated example config with comments
121 lines
2.9 KiB
C++
121 lines
2.9 KiB
C++
// system includes
|
|
#include <stdexcept>
|
|
|
|
// project includes
|
|
#include <udplistener/UDPListener.h>
|
|
|
|
// hyperion util includes
|
|
#include "hyperion/ImageProcessorFactory.h"
|
|
#include "hyperion/ImageProcessor.h"
|
|
#include "utils/ColorRgb.h"
|
|
#include "HyperionConfig.h"
|
|
|
|
UDPListener::UDPListener(const int priority, const int timeout, const std::string& address, quint16 listenPort, bool shared) :
|
|
QObject(),
|
|
_hyperion(Hyperion::getInstance()),
|
|
_server(),
|
|
_openConnections(),
|
|
_priority(priority),
|
|
_timeout(timeout),
|
|
_ledColors(Hyperion::getInstance()->getLedCount(), ColorRgb::BLACK),
|
|
_log(Logger::getInstance("UDPLISTENER")),
|
|
_isActive(false),
|
|
_listenPort(listenPort),
|
|
_bondage(shared ? QAbstractSocket::ShareAddress : QAbstractSocket::DefaultForPlatform)
|
|
{
|
|
_server = new QUdpSocket(this);
|
|
_listenAddress = address.empty()
|
|
? QHostAddress::AnyIPv4
|
|
: QHostAddress( QString::fromStdString(address) );
|
|
|
|
// Set trigger for incoming connections
|
|
connect(_server, SIGNAL(readyRead()), this, SLOT(readPendingDatagrams()));
|
|
}
|
|
|
|
UDPListener::~UDPListener()
|
|
{
|
|
// clear the current channel
|
|
stop();
|
|
delete _server;
|
|
_hyperion->clear(_priority);
|
|
}
|
|
|
|
|
|
void UDPListener::start()
|
|
{
|
|
if ( active() )
|
|
return;
|
|
|
|
QHostAddress mcastGroup;
|
|
if (_listenAddress.isInSubnet(QHostAddress::parseSubnet("224.0.0.0/4"))) {
|
|
mcastGroup = _listenAddress;
|
|
}
|
|
|
|
if (!_server->bind(_listenAddress, _listenPort, _bondage))
|
|
{
|
|
Warning(_log, "Could not bind to %s:%d", _listenAddress.toString().toStdString().c_str(), _listenPort);
|
|
}
|
|
else
|
|
{
|
|
Info(_log, "Started, listening on %s:%d", _listenAddress.toString().toStdString().c_str(), _listenPort);
|
|
if (!mcastGroup.isNull()) {
|
|
bool joinGroupOK = _server->joinMulticastGroup(_listenAddress);
|
|
InfoIf ( joinGroupOK, _log, "Multicast enabled");
|
|
WarningIf( ! joinGroupOK, _log, "Multicast failed");
|
|
}
|
|
_isActive = true;
|
|
emit statusChanged(_isActive);
|
|
}
|
|
}
|
|
|
|
void UDPListener::stop()
|
|
{
|
|
if ( ! active() )
|
|
return;
|
|
|
|
_server->close();
|
|
_isActive = false;
|
|
emit statusChanged(_isActive);
|
|
}
|
|
|
|
|
|
uint16_t UDPListener::getPort() const
|
|
{
|
|
return _server->localPort();
|
|
}
|
|
|
|
|
|
void UDPListener::readPendingDatagrams()
|
|
{
|
|
while (_server->hasPendingDatagrams()) {
|
|
QByteArray datagram;
|
|
datagram.resize(_server->pendingDatagramSize());
|
|
QHostAddress sender;
|
|
quint16 senderPort;
|
|
|
|
_server->readDatagram(datagram.data(), datagram.size(),
|
|
&sender, &senderPort);
|
|
|
|
processTheDatagram(&datagram);
|
|
|
|
}
|
|
}
|
|
|
|
|
|
void UDPListener::processTheDatagram(const QByteArray * datagram)
|
|
{
|
|
int packlen = datagram->size()/3;
|
|
int ledlen = _ledColors.size();
|
|
int maxled = std::min(packlen , ledlen);
|
|
|
|
for (int ledIndex=0; ledIndex < maxled; ledIndex++) {
|
|
ColorRgb & rgb = _ledColors[ledIndex];
|
|
rgb.red = datagram->at(ledIndex*3+0);
|
|
rgb.green = datagram->at(ledIndex*3+1);
|
|
rgb.blue = datagram->at(ledIndex*3+2);
|
|
}
|
|
|
|
_hyperion->setColors(_priority, _ledColors, _timeout, -1);
|
|
|
|
}
|