dotnet-core_mail-server/MailServer/Logging/Logging.cs

using System;
using System.Runtime.InteropServices;
using System.Threading.Tasks;

//namespace Logging
//{
public class Logging
{
    private static LoggingType[] ActiveLoggingTypes { get; set; }
    public string LogFolder { get; private set; }

    public enum LoggingType
    {
        TRACE,
        ERROR,
        DEBUG,
        WARNING,
        INFO,
        ALL
    }

    public Logging()
    {
        System.IO.Directory.GetCurrentDirectory();

        ActiveLoggingTypes = new LoggingType[] { LoggingType.ALL };

        if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux)) {
            LogFolder = "/var/log/mail/mail.log";
        }

    }

    public static void AddLogMessage(LoggingType messagetype, string message)
    {
        new TaskFactory(TaskScheduler.Current);
        new Task(() =>
        {
            if (CheckLoggingType(messagetype)) PrintToConsole(messagetype, message);
        }).Start();
    }

    public static void AddException(Exception e)
    {
        AddLogMessage(LoggingType.ERROR, e.Message);
    }

    private static bool CheckLoggingType(LoggingType lt)
    {
        if (ActiveLoggingTypes == null || ActiveLoggingTypes.Length < 1)
        {
            ActiveLoggingTypes = new LoggingType[1];
            ActiveLoggingTypes[0] = LoggingType.ALL;
        }
        bool found = false;
        foreach (LoggingType l in ActiveLoggingTypes)
        {
            if (l == lt || l == LoggingType.ALL)
            {
                found = true;
                break;
            }
        }


        return found;
    }

    private static void PrintToConsole(LoggingType lt, string message)
    {
        Console.WriteLine("[" + lt.ToString() + "]" + message);
    }
}