Program.cs

// Copyright (c) Brock Allen & Dominick Baier. All rights reserved.
// Licensed under the Apache License, Version 2.0. See LICENSE in the project root for license information.


using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Hosting;
using Serilog;
using Serilog.Events;
using Serilog.Sinks.SystemConsole.Themes;
using System;

namespace SimpleOidcOauth
{
    /// <summary>The main class of the application, which builds the web server and starts it up.</summary>
    public class Program
    {
        /// <summary>Application's entry point.</summary>
        /// <param name="args">Command line arguments.</param>
        /// <returns>Returns an integer with the application's result.</returns>
        public static int Main(string[] args)
        {
            Log.Logger = new LoggerConfiguration()
                .MinimumLevel.Debug()
                .MinimumLevel.Override("Microsoft", LogEventLevel.Warning)
                .MinimumLevel.Override("System", LogEventLevel.Warning)
                .MinimumLevel.Override("Microsoft.AspNetCore.Authentication", LogEventLevel.Information)
                .Enrich.FromLogContext()
                // uncomment to write to Azure diagnostics stream
                //.WriteTo.File(
                //    @"D:\home\LogFiles\Application\identityserver.txt",
                //    fileSizeLimitBytes: 1_000_000,
                //    rollOnFileSizeLimit: true,
                //    shared: true,
                //    flushToDiskInterval: TimeSpan.FromSeconds(1))
                .WriteTo.Console(outputTemplate: "[{Timestamp:HH:mm:ss} {Level}] {SourceContext}{NewLine}{Message:lj}{NewLine}{Exception}{NewLine}", theme: AnsiConsoleTheme.Literate)
                .CreateLogger();

            try
            {
                Log.Information("Starting host...");
                CreateHostBuilder(args).Build().Run();
                return 0;
            }
            catch (Exception ex)
            {
                Log.Fatal(ex, "Host terminated unexpectedly.");
                return 1;
            }
            finally
            {
                Log.CloseAndFlush();
            }
        }

        /// <summary>Creates the web host and initializes its startup configurations.</summary>
        /// <param name="args">The command line arguments received by the application.</param>
        /// <returns>Returns an <see cref="IHostBuilder" /> reference representing the host being built.</returns>
        public static IHostBuilder CreateHostBuilder(string[] args) =>
            Host.CreateDefaultBuilder(args)
                .ConfigureWebHostDefaults(webBuilder =>
                {
                    webBuilder.UseStartup<Startup>();
                    webBuilder.UseSerilog();
                });
    }
}