Initial commit

Lts/Proxies/CombatNetRadio/WebSocketInterface/Connection/connection_handler.h

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+/**
+  * @RDE_HEADER@
+  * The ConnectionHandler class functions as a WebSocket server and manages incoming client connections.
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  * Created by Hannes Fritsche, SLSE, 2017-09-07
+  */
+#pragma once
+
+#include <QtNetwork/QHostAddress>
+#include <QtWebSockets/qwebsocketprotocol.h>
+
+#include "../Messages/reply_message.h"
+#include "logger.h"
+
+class QWebSocketServer;
+
+namespace CombatNetRadio
+{
+namespace WebSocketInterface
+{
+namespace Messages
+{
+class MessageTransmitter;
+}
+namespace Connection
+{
+class ClientConnection;
+
+class ConnectionHandler
+  : public QObject
+{
+  Q_OBJECT
+public:
+  explicit ConnectionHandler();
+  ~ConnectionHandler();
+
+  bool init();
+
+Q_SIGNALS:
+  void newTextMessageFromClient(Messages::MessageTransmitter *transmitter, const QString &message);
+  void lastConnectionClosed();
+  void newClientConnection(qint64 id);
+  void clientConnectionClosed(qint64 id);
+  void clearFrequencyPlanningStatus();
+
+public Q_SLOTS:
+  void onUpdate();
+  void onPositions(const Messages::ReplyMessage &positionsCnr);
+
+private Q_SLOTS:
+  void onNewMessage(Messages::MessageTransmitter *transmitter, const QString &message);
+  void onServerError(QWebSocketProtocol::CloseCode closeCode);
+  void onNewConnection();
+  void onDisconnected(ClientConnection *conn);
+
+private: // attributes
+  QWebSocketServer *m_server;
+  QVector<ClientConnection *> m_connections;
+
+  LOGGER_T m_logger;
+};
+} // namespace Connection
+} // namespace WebSocketInterface
+} // namespace CombatNetRadio