ZmqLogger.h

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// Copyright (c) 2008-2019 OpenShot Studios, LLC
//
// SPDX-License-Identifier: LGPL-3.0-or-later
 
#ifndef OPENSHOT_LOGGER_H
#define OPENSHOT_LOGGER_H
 
 
#include <fstream>
#include <memory>
#include <mutex>
#include <string>
 
#include <zmq.hpp>
 
namespace openshot {

    class ZmqLogger {
    private:
        std::recursive_mutex loggerMutex;
        std::string connection;
 
        // Logfile related vars
        std::string file_path;
        std::ofstream log_file;
        bool enabled;

        zmq::context_t *context;

        zmq::socket_t *publisher;

        ZmqLogger(){};  // Don't allow user to create an instance of this singleton
 
#if __GNUC__ >=7
        ZmqLogger(ZmqLogger const&) = delete;  // Don't allow the user to assign this instance

        ZmqLogger & operator=(ZmqLogger const&) = delete;  // Don't allow the user to assign this instance
#else
        ZmqLogger(ZmqLogger const&) {};  // Don't allow the user to assign this instance

        ZmqLogger & operator=(ZmqLogger const&);  // Don't allow the user to assign this instance
#endif

        static ZmqLogger * m_pInstance;
 
    public:
        static ZmqLogger * Instance();

        void AppendDebugMethod(
            std::string method_name,
            std::string arg1_name="", float arg1_value=-1.0,
            std::string arg2_name="", float arg2_value=-1.0,
            std::string arg3_name="", float arg3_value=-1.0,
            std::string arg4_name="", float arg4_value=-1.0,
            std::string arg5_name="", float arg5_value=-1.0,
            std::string arg6_name="", float arg6_value=-1.0
        );

        void Close();

        void Connection(std::string new_connection);

        void Enable(bool is_enabled) { enabled = is_enabled;};

        void Path(std::string new_path);

        void Log(std::string message);

        void LogToFile(std::string message);
    };
 
}
 
#endif