Initial commit

Lts/Services/OcBaseDownload/WebSocketInterface/websocket_interface_handler.h

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+/**
+  * @RDE_HEADER@
+  * Handler for the WebSocket Interface
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  * Created by Philipp Dassow, SLST, 2017-12-05
+  */
+#pragma once
+
+#include <QObject>
+#include <QString>
+
+#include <LtsWebSocket/lts_web_socket_client.h>
+#include "logger.h"
+#include "enums.h"
+
+class QTimer;
+namespace OcBaseDownload
+{
+class MainHandler;
+namespace WebSocketInterface
+{
+namespace Messages
+{
+class ClientMessageFactory;
+class ReplyMessage;
+}
+class DataManager;
+
+/**
+ * @brief The WebSocketInterfaceHandler class is the main class for the WebSocketInterface
+ */
+class WebSocketInterfaceHandler final : public QObject
+{
+  Q_OBJECT
+public:
+  /**
+   * @brief WebSocketInterfaceHandler Constructor
+   * @param mainHandler MainHandler to get the HandlerStructureElement from
+   */
+  explicit WebSocketInterfaceHandler(MainHandler *mainHandler, QObject *parent = nullptr);
+
+  /**
+   * @brief ~WebSocketInterfaceHandler Destructor
+   */
+  ~WebSocketInterfaceHandler();
+
+  /**
+   * @brief init Initialises all needed classes for the WebSocketInterface
+   * @return True on success, otherwise false
+   */
+  bool init();
+
+  /**
+   * @brief open Opens the websocket with the given parameter
+   * @param hostname
+   * @param port
+   */
+  void open(const QString &hostname, int port);
+
+  /**
+   * @brief close
+   */
+  void close();
+
+  /**
+   * @brief send Sends the given message
+   * @param msg
+   */
+  bool send(LtsWebSocket::ReplyMessage *message);
+
+  /**
+   * @brief setCurrentDownload sets the current download
+   * @param currentDownload The new value
+   */
+  void setCurrentDownload(CurrentDownload currentDownload);
+
+  /**
+   * @brief Getter for current download
+   * @return Value of the current download
+   */
+  CurrentDownload currentDownload() const;
+
+signals:
+  void connected();
+  void disconnected();
+  void dataReceiveTimeout();
+  void dataReceived();
+
+private:
+  void cleanup();
+  void recreateWebSocket();
+
+private:
+  LtsWebSocket::LtsWebSocketClient *m_webSocketClient;
+  Messages::ClientMessageFactory   *m_messageFactory;
+  DataManager                      *m_dataManager;
+  MainHandler                      *m_mainHandler;
+  QTimer                           *m_webSocketActivityTimer;
+  LOGGER_T                          m_logger;
+}; // class WebSocketInterfaceHandle
+
+} // namespace WebSocketInterface
+} // namespace OcBaseDownload