XGKYTJ/Solution/TestServer/Program.cs

using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Hosting;
using Serilog;
using Serilog.Core;
using Serilog.Events;
using System;
using System.IO;
using System.Threading;

namespace TestServer
{
    public class Program
    {
        private static CancellationTokenSource cts = new CancellationTokenSource();

        public static void Main(string[] args)
        {
            Log.Logger = new LoggerConfiguration()
               .MinimumLevel.Override("Microsoft", LogEventLevel.Information)
               .MinimumLevel.Debug()
               .WriteTo.File(Path.Combine(Directory.GetCurrentDirectory(), "logs", "app.log.txt"), shared: true, rollOnFileSizeLimit: true, fileSizeLimitBytes: 1024 * 1024 * 1024, rollingInterval: RollingInterval.Day, retainedFileCountLimit: 7, levelSwitch: new LoggingLevelSwitch(LogEventLevel.Information))
               .WriteTo.File(Path.Combine(Directory.GetCurrentDirectory(), "logs", "app.err.txt"), shared: true, rollOnFileSizeLimit: true, fileSizeLimitBytes: 1024 * 1024 * 1024, rollingInterval: RollingInterval.Day, retainedFileCountLimit: 7, levelSwitch: new LoggingLevelSwitch(LogEventLevel.Error))
               .CreateLogger();
            try
            {
                while(!cts.IsCancellationRequested)
                {
                    Log.Information("server start");
                    Host.CreateDefaultBuilder(args)
                        .UseSerilog()
                        .ConfigureWebHostDefaults(webBuilder =>
                        {
                            var config = new ConfigurationBuilder()
                                .SetBasePath(Directory.GetCurrentDirectory())
                                .AddJsonFile("appsettings.json", optional: false)
                                .Build();
                            webBuilder.UseUrls(config.GetValue("server.urls", "http://*:9505"));
                            webBuilder.CaptureStartupErrors(true);
                            webBuilder.UseSetting(WebHostDefaults.DetailedErrorsKey, "true");
                            webBuilder.UseStartup<Startup>();
                        })
                        .Build()
                        .Run();
                    Log.Information("server exit");
                }

            }
            catch (Exception ex)
            {
                Log.Error(ex.ToString());
            }
            finally
            {
                Log.CloseAndFlush();
            }
        }            
    }
}