OpenLCP/platform/qt/qsacnnode.h

55 lines
1.4 KiB
C++

#pragma once
#include "qsacnnode_global.h"
#include "sacn/node.h"
#include <QHash>
#include <QHostAddress>
#include <QUdpSocket>
#include <QUuid>
/**
* @brief The QSacnNode class
*/
class QT_EXPORT QSacnNode
: public QUdpSocket
, public SACN::Node
{
Q_OBJECT
public:
explicit QSacnNode(QObject *parent = nullptr, QUuid = QUuid::createUuid());
QSacnUniverse * universe(const uint16_t u) {return universes_.value(u); }
// reciever
virtual void subscribe(const uint16_t universe = 1);
virtual void unsubscribe(const uint16_t);
signals:
void foundUniverse(
std::shared_ptr<SACN::EXTENDED::DISCOVERY::discoveredUniverse>);
private:
void udpReceive();
void emitFound(
std::shared_ptr<SACN::EXTENDED::DISCOVERY::discoveredUniverse>);
QHash<uint16_t, QSacnUniverse*> universes_;
public:
// 9.3.1 Allocation of IPv4 Multicast Addresses
// Multicast addresses are from the IPv4 Local Scope.
static inline QHostAddress IPv4MulticastAddress(uint16_t universe) {
quint32 address = 239 << 24 | 255 << 16 | universe;
return QHostAddress(address);
};
// 9.3.2 Allocation of IPv6 Multicast Addresses
static inline QHostAddress IPv6MulticastAddress(uint16_t universe) {
quint8 address [] = {255, 24, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 131, 0,
(quint8)(universe >> 8), (quint8)(universe & 0xff)};
return QHostAddress(address);
};
};