Initial commit

Lts/Services/VideoOverlayManagement/main_handler.h

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+/**
+  * MainHandler for VideoOverlayManagement
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  * Created by hjl, SLSE, 2016-06-23
+  */
+
+#pragma once
+
+#include <QtCore/QObject>
+
+#include "avs_interface.h"
+#include "handler_participant_data.h"
+#include "handler_infrastructure_data.h"
+#include "handler_overlays.h"
+#include "dds_handler.h"
+#include "logger.h"
+
+class QTimer;
+
+namespace VideoOverlayManagement
+{
+// Forwarddeclarations
+class AvsInterface;
+
+class MainHandler
+  : public QObject
+{
+  Q_OBJECT
+public:
+  explicit MainHandler(QObject *parent = nullptr);
+  ~MainHandler();
+
+  bool init(int domainId, int exerciseId);
+
+private Q_SLOTS:
+  /**
+    *  Handle signals for AVS Handling
+    */
+  void onAvsIfConnectionState(AvsIfConnectionState state);
+  void onAvsCmdState(AvsCmdState state);
+  void onAvsKeepAliveTimeout();
+  bool onTryToInitOverlayHandler();    ///< Initialize OverlayHandler after sucessfully AVS connection
+
+  /**
+   * Sends a keep alive request to the server. Normally this method is
+   * called periodically by the KeepAliveTimer.
+   */
+  void onSendKeepAlive();
+
+
+private: // attributes
+  int m_exerciseId;                                                       ///< Exercise id
+  AvsInterface                              *m_avsIf;                     ///< Pointer to AVS-Interface
+  AvsIfConnectionState                       m_avsConnectionState;        ///< AVS connection state
+  std::shared_ptr<DdsHandler>                m_ddsHandler;                ///< Pointer to DDS handler
+  std::shared_ptr<HandlerParticipantData>    m_handlerParticipantData;    ///< Pointer to participant data handler
+  std::shared_ptr<HandlerInfrastructureData> m_handlerInfrastructureData; ///< Pointer to infrastructure data handler
+  std::unique_ptr<HandlerOverlays>           m_handlerOverlays;           ///< Pointer to overlay handler
+
+  QTimer                                  *m_checkConnectTimer;     ///< Wait for AVS connected.
+  QTimer                                  *m_keepAliveTriggerTimer; ///< Timer for triggering the keep alive request
+  bool                                     m_bAvsSocketWarnedOnce;
+
+  NGL::INGLLogger                         &m_logger;                ///< Interface to the Logging-Facility
+
+};
+} // namespace VideoOverlayManagement