hyperion.ng/libsrc/protoserver/ProtoServer.cpp

152 lines
3.9 KiB
C++

// system includes
#include <stdexcept>
// qt incl
#include <QTcpServer>
// project includes
#include <hyperion/Hyperion.h>
#include <hyperion/MessageForwarder.h>
#include <protoserver/ProtoServer.h>
#include "protoserver/ProtoConnection.h"
#include "ProtoClientConnection.h"
#include <bonjour/bonjourserviceregister.h>
#include <hyperion/ComponentRegister.h>
ProtoServer::ProtoServer(const QJsonDocument& config)
: QObject()
, _hyperion(Hyperion::getInstance())
, _server(new QTcpServer(this))
, _openConnections()
, _log(Logger::getInstance("PROTOSERVER"))
, _componentRegister( & _hyperion->getComponentRegister())
{
Debug(_log,"Instance created");
connect( _server, SIGNAL(newConnection()), this, SLOT(newConnection()));
handleSettingsUpdate(settings::PROTOSERVER, config);
QStringList slaves = _hyperion->getForwarder()->getProtoSlaves();
for (const auto& entry : slaves)
{
ProtoConnection* p = new ProtoConnection(entry.toLocal8Bit().constData());
p->setSkipReply(true);
_proxy_connections << p;
}
// listen for component changes
connect(_componentRegister, &ComponentRegister::updatedComponentState, this, &ProtoServer::componentStateChanged);
// get inital forwarder state
componentStateChanged(hyperion::COMP_FORWARDER, _componentRegister->isComponentEnabled(hyperion::COMP_FORWARDER));
}
ProtoServer::~ProtoServer()
{
foreach (ProtoClientConnection * connection, _openConnections) {
delete connection;
}
while (!_proxy_connections.isEmpty())
delete _proxy_connections.takeFirst();
}
void ProtoServer::start()
{
if(_server->isListening())
return;
if (!_server->listen(QHostAddress::Any, _port))
{
Error(_log,"Could not bind to port '%d', please use an available port",_port);
return;
}
Info(_log, "Started on port %d", _port);
if(_serviceRegister == nullptr)
{
_serviceRegister = new BonjourServiceRegister();
_serviceRegister->registerService("_hyperiond-proto._tcp", _port);
}
}
void ProtoServer::stop()
{
if(!_server->isListening())
return;
_server->close();
Info(_log, "Stopped");
}
void ProtoServer::handleSettingsUpdate(const settings::type& type, const QJsonDocument& config)
{
if(type == settings::PROTOSERVER)
{
QJsonObject obj = config.object();
if(obj["port"].toInt() != _port)
{
_port = obj["port"].toInt();
stop();
start();
}
}
}
uint16_t ProtoServer::getPort() const
{
return _port;
}
void ProtoServer::newConnection()
{
while(_server->hasPendingConnections())
{
if(QTcpSocket * socket = _server->nextPendingConnection())
{
Debug(_log, "New connection");
ProtoClientConnection * connection = new ProtoClientConnection(socket);
_openConnections.insert(connection);
// register slot for cleaning up after the connection closed
connect(connection, SIGNAL(connectionClosed(ProtoClientConnection*)), this, SLOT(closedConnection(ProtoClientConnection*)));
connect(connection, SIGNAL(newMessage(const proto::HyperionRequest*)), this, SLOT(newMessage(const proto::HyperionRequest*)));
// register forward signal for video mode
connect(this, SIGNAL(videoMode(VideoMode)), connection, SLOT(setVideoMode(VideoMode)));
}
}
}
void ProtoServer::newMessage(const proto::HyperionRequest * message)
{
for (int i = 0; i < _proxy_connections.size(); ++i)
_proxy_connections.at(i)->sendMessage(*message);
}
void ProtoServer::sendImageToProtoSlaves(int priority, const Image<ColorRgb> & image, int duration_ms)
{
if ( _forwarder_enabled )
{
for (int i = 0; i < _proxy_connections.size(); ++i)
_proxy_connections.at(i)->setImage(image, priority, duration_ms);
}
}
void ProtoServer::componentStateChanged(const hyperion::Components component, bool enable)
{
if (component == hyperion::COMP_FORWARDER)
{
_forwarder_enabled = enable;
}
}
void ProtoServer::closedConnection(ProtoClientConnection *connection)
{
Debug(_log, "Connection closed");
_openConnections.remove(connection);
// schedule to delete the connection object
connection->deleteLater();
}