Initial commit

Lts/Services/ExerciseEventManagement/WebSocketServer/web_socket_handler.h

@@ -0,0 +1,50 @@
+/**
+  * Websocket interface for building control unit
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  * Created by Christian Ehrlicher, SLSE, 2017-01-30
+  */
+
+#pragma once
+
+#include <QObject>
+#include <QQueue>
+#include <QWebSocketServer>
+#include <memory>
+#include <QTimer>
+#include "../logger.h"
+
+namespace ExerciseEventManagement
+{
+
+class WebSocketHandler : public QObject
+{
+  Q_OBJECT
+public:
+  explicit WebSocketHandler(QObject *parent = nullptr);
+  ~WebSocketHandler();
+
+  bool init(quint16 listenPort);
+
+  bool isConnected() const
+  {
+    return !m_webSockets.isEmpty();
+  }
+  bool sendTelegram(const QString &jsonStr);
+
+Q_SIGNALS:  
+  void webSocketConnected(QWebSocket *ws);
+private Q_SLOTS:
+  void onNewConnection();
+  void onWebSocketDisconnected();
+  void onSendMessage();
+private:
+  QWebSocketServer *m_webSocketServer;
+  QSet<QWebSocket *> m_webSockets;
+  QTimer           *m_timer;
+  LOGGER_T m_logger;
+};
+
+
+} // namespace ExerciseEventManagement