Initial commit

Lts/Proxies/ComponentMonitor/checkmk_handler_schedule_check.h

@@ -0,0 +1,88 @@
+/**
+  * @RDE_HEADER@
+  * Handler for CheckmkHandlerScheduleCheck
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  * Created by Norbert Thoden, SLSE, 2022-11-03
+  */
+
+#pragma once
+
+#include "dds_handler.h"
+#include "logger.h"
+#include <ComponentMonitor/cmo_fts.h>
+#include <ComponentMonitor/cmo.hpp>
+#include <QTimer>
+#include <QTcpSocket>
+#include <QDataStream>
+
+namespace DDSConnector
+{
+class DdsConnector;
+}
+
+namespace ComponentMonitor
+{
+class DdsHandler;
+
+// Maybe helpful:
+// https://docs.checkmk.com/latest/de/livestatus.html
+// https://docs.checkmk.com/latest/de/livestatus_references.html
+// https://github.com/sileht/check_mk/blob/master/livestatus/api/python/livestatus.py
+
+class CheckmkHandlerScheduleCheck : public QObject
+    , protected Interface::Fts::TriggerUpdateRequestHandler
+{
+  Q_OBJECT
+
+public:
+  CheckmkHandlerScheduleCheck(const std::shared_ptr<DdsHandler> &ddsHandler);
+  ~CheckmkHandlerScheduleCheck();
+
+  bool initialize(const QString &checkMkServerHostname, int checkMkServerPort);
+
+  void run(int timoutMsec = 100);
+  void stop();
+  bool doConnect();
+  void addScheduleCheckHostnames(const QStringList &hostnames);
+
+private:
+  bool writeScheduleUpdateRequest();
+
+Q_SIGNALS:
+  void newCheckScheduled();
+  void updateLastCheckTimeDirect(QStringList hostnamesForLastCheckTime, qint64 lastCheckSec);
+
+private Q_SLOTS:
+  void onTimeout();
+  void onConnected();
+  void onStateChanged(const QAbstractSocket::SocketState &newState);
+  void onSocketError(const QAbstractSocket::SocketError &socketError);
+
+private:
+  void onTriggerUpdateRequest(const rti::core::SampleIdentity &cookie,
+                              const TriggerUpdate &request) override;
+
+
+protected:
+  bool processLine(const QByteArray &line);
+
+private:
+  // checkMkServer
+  QString                     m_checkMkHost;
+  quint16                     m_checkMkPort{0};
+  QTimer                     *m_timer{nullptr};
+
+  QStringList                 m_scheduleCheckHostnames;
+
+  QTcpSocket                 *m_socket{nullptr};
+
+  std::shared_ptr<DdsHandler> m_ddsHandler;
+
+
+  NGL::INGLLogger            &m_logger;
+};
+
+
+} // namespace ComponentMonitor