ProtoBuffer, UDPListener ...

Protocol Buffer reimplemented to receive image data from third-party apps
The status of the component "UDPListener" is now displayed correctly in WebUI
Global signal names for WebUI added

include/protoserver/ProtoServer.h

@@ -0,0 +1,67 @@
+#pragma once
+
+// util
+#include <utils/Logger.h>
+#include <utils/settings.h>
+
+// qt
+#include <QVector>
+
+class QTcpServer;
+class ProtoClientConnection;
+
+///
+/// @brief This class creates a TCP server which accepts connections wich can then send
+/// in Protocol Buffer encoded commands. This interface to Hyperion is used by various
+/// third-party applications
+///
+class ProtoServer : public QObject
+{
+	Q_OBJECT
+
+public:
+	ProtoServer(const QJsonDocument& config, QObject* parent = nullptr);
+	~ProtoServer();
+
+public slots:
+	///
+	/// @brief Handle settings update
+	/// @param type   The type from enum
+	/// @param config The configuration
+	///
+	void handleSettingsUpdate(const settings::type& type, const QJsonDocument& config);
+
+	void initServer();
+
+private slots:
+	///
+	/// @brief Is called whenever a new socket wants to connect
+	///
+	void newConnection();
+
+	///
+	/// @brief is called whenever a client disconnected
+	///
+	void clientDisconnected();
+
+private:
+	///
+	/// @brief Start the server with current _port
+	///
+	void startServer();
+
+	///
+	/// @brief Stop server
+	///
+	void stopServer();
+
+
+private:
+	QTcpServer* _server;
+	Logger* _log;
+	int _timeout;
+	quint16 _port;
+	const QJsonDocument _config;
+
+	QVector<ProtoClientConnection*> _openConnections;
+};