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authorMatthias P. Braendli <matthias.braendli@mpb.li>2023-11-21 22:12:14 +0100
committerMatthias P. Braendli <matthias.braendli@mpb.li>2023-11-21 22:12:14 +0100
commit5fe36a627405b8fc65bdb212a6d505b9a6c8e489 (patch)
tree8646d654e0467be8603c5ad37fb6cd89656dfd26 /src/Events.h
parent477ac4639a7c7f74f07a6164096fc7de102528ff (diff)
parentf84065c3cc6fff0edb771f85190f7228f4d740b6 (diff)
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+/*
+ Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012
+ Her Majesty the Queen in Right of Canada (Communications Research
+ Center Canada)
+
+ Copyright (C) 2023
+ Matthias P. Braendli, matthias.braendli@mpb.li
+
+ http://www.opendigitalradio.org
+
+ This module adds remote-control capability to some of the dabmux/dabmod modules.
+ */
+/*
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#if defined(HAVE_ZEROMQ)
+# include "zmq.hpp"
+#endif
+
+#include <list>
+#include <unordered_map>
+#include <variant>
+#include <map>
+#include <memory>
+#include <string>
+#include <stdexcept>
+
+#include "Log.h"
+#include "Json.h"
+
+class EventSender {
+ public:
+ EventSender();
+ EventSender(const EventSender& other) = delete;
+ const EventSender& operator=(const EventSender& other) = delete;
+ EventSender(EventSender&& other) = delete;
+ EventSender& operator=(EventSender&& other) = delete;
+ ~EventSender();
+
+ void bind(const std::string& bind_endpoint);
+
+ void send(const std::string& event_name, const json::map_t& detail);
+ private:
+ zmq::context_t m_zmq_context;
+ zmq::socket_t m_socket;
+ bool m_socket_valid = false;
+};
+
+class LogToEventSender: public LogBackend {
+ public:
+ virtual ~LogToEventSender() {};
+ virtual void log(log_level_t level, const std::string& message);
+ virtual std::string get_name() const;
+};
+
+/* events is a singleton used in all parts of the program to output log messages.
+ * It is constructed in Events.cpp */
+extern EventSender events;
+