77 lines
2.2 KiB
C#
77 lines
2.2 KiB
C#
using Microsoft.AspNetCore;
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using Microsoft.AspNetCore.Hosting;
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using Microsoft.eShopOnContainers.WebMVC;
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using Microsoft.Extensions.Configuration;
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using Microsoft.Extensions.Logging;
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using Serilog;
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using System;
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using System.IO;
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var configuration = GetConfiguration();
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Log.Logger = CreateSerilogLogger(configuration);
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try
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{
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Log.Information("Configuring web host ({ApplicationContext})...", Program.AppName);
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var host = BuildWebHost(configuration, args);
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Log.Information("Starting web host ({ApplicationContext})...", Program.AppName);
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host.Run();
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return 0;
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}
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catch (Exception ex)
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{
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Log.Fatal(ex, "Program terminated unexpectedly ({ApplicationContext})!", Program.AppName);
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return 1;
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}
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finally
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{
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Log.CloseAndFlush();
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}
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IWebHost BuildWebHost(IConfiguration configuration, string[] args) =>
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WebHost.CreateDefaultBuilder(args)
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.CaptureStartupErrors(false)
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.ConfigureAppConfiguration(x => x.AddConfiguration(configuration))
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.UseStartup<Startup>()
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.UseSerilog()
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.Build();
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Serilog.ILogger CreateSerilogLogger(IConfiguration configuration)
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{
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var seqServerUrl = configuration["Serilog:SeqServerUrl"];
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var logstashUrl = configuration["Serilog:LogstashgUrl"];
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var cfg = new LoggerConfiguration()
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.ReadFrom.Configuration(configuration)
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.Enrich.WithProperty("ApplicationContext", Program.AppName)
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.Enrich.FromLogContext()
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.WriteTo.Console();
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if (!string.IsNullOrWhiteSpace(seqServerUrl))
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{
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cfg.WriteTo.Seq(seqServerUrl);
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}
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if (!string.IsNullOrWhiteSpace(logstashUrl))
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{
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cfg.WriteTo.Http(logstashUrl);
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}
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return cfg.CreateLogger();
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}
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IConfiguration GetConfiguration()
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{
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var builder = new ConfigurationBuilder()
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.SetBasePath(Directory.GetCurrentDirectory())
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.AddJsonFile("appsettings.json", optional: false, reloadOnChange: true)
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.AddEnvironmentVariables();
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return builder.Build();
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}
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public class Program
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{
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private static readonly string _namespace = typeof(Startup).Namespace;
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public static readonly string AppName = _namespace.Substring(_namespace.LastIndexOf('.', _namespace.LastIndexOf('.') - 1) + 1);
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} |