public ConfigurationWrapper(IConfigurationRoot hostingContextConfiguration,
ServiceProviderHolder serviceProviderHolder)
{
ServiceProviderHolder = serviceProviderHolder;
_hostingContextConfiguration = hostingContextConfiguration;
}
public static IHostBuilder GetHostBuilder(EnvironmentConfiguration environmentConfiguration,
IKeyValueConfiguration configuration,
ServiceProviderHolder serviceProviderHolder,
ILogger logger,
string[] commandLineArgs,
Action <IServiceCollection>?onRegistration = null)
{
if (environmentConfiguration == null)
{
throw new ArgumentNullException(nameof(environmentConfiguration));
}
if (configuration == null)
{
throw new ArgumentNullException(nameof(configuration));
}
if (serviceProviderHolder == null)
{
throw new ArgumentNullException(nameof(serviceProviderHolder));
}
if (logger == null)
{
throw new ArgumentNullException(nameof(logger));
}
if (commandLineArgs == null)
{
throw new ArgumentNullException(nameof(commandLineArgs));
}
string contentRoot = environmentConfiguration.ContentBasePath ?? Directory.GetCurrentDirectory();
logger.Debug("Using content root {ContentRoot}", contentRoot);
var kestrelServerOptions = new List <KestrelServerOptions>();
IHostBuilder hostBuilder = Microsoft.Extensions.Hosting.Host.CreateDefaultBuilder(commandLineArgs);
hostBuilder.ConfigureLogging((_, builder) => builder.AddProvider(new SerilogLoggerProvider(logger)))
.ConfigureServices(services =>
{
foreach (var serviceDescriptor in serviceProviderHolder.ServiceCollection)
{
logger.Verbose("Adding service descriptor {Descriptor}",
serviceDescriptor.GetDescription());
services.Add(serviceDescriptor);
}
services.AddSingleton(environmentConfiguration);
services.AddHttpClient();
onRegistration?.Invoke(services);
}).ConfigureAppConfiguration((hostingContext, config) =>
{
config.AddKeyValueConfigurationSource(configuration);
hostingContext.Configuration =
new ConfigurationWrapper((IConfigurationRoot)hostingContext.Configuration,
serviceProviderHolder);
if (!string.IsNullOrWhiteSpace(environmentConfiguration.ApplicationName))
{
hostingContext.HostingEnvironment.ApplicationName =
environmentConfiguration.ApplicationName;
}
});
if (environmentConfiguration.HttpEnabled)
{
hostBuilder.ConfigureWebHostDefaults(webBuilder =>
{
webBuilder.UseKestrel(options =>
{
if (kestrelServerOptions.Contains(options))
{
logger.Debug("Kestrel options has already been configured");
return;
}
if (environmentConfiguration.UseExplicitPorts)
{
logger.Debug("Environment configuration is set to use explicit ports");
if (environmentConfiguration.HttpPort.HasValue)
{
logger.Information("Listening on http port {Port}",
environmentConfiguration.HttpPort.Value);
options.Listen(IPAddress.Any, environmentConfiguration.HttpPort.Value);
}
if (environmentConfiguration.HttpsPort.HasValue &&
environmentConfiguration.PfxFile.HasValue() &&
environmentConfiguration.PfxPassword.HasValue())
{
logger.Information("Listening on https port {Port}",
environmentConfiguration.HttpsPort.Value);
options.Listen(IPAddress.Any,
environmentConfiguration.HttpsPort.Value,
listenOptions =>
{
listenOptions.UseHttps(environmentConfiguration.PfxFile,
environmentConfiguration.PfxPassword);
});
}
}
kestrelServerOptions.Add(options);
}).UseContentRoot(contentRoot)
.ConfigureAppConfiguration((_, config) => config.AddEnvironmentVariables())
.UseIISIntegration()
.UseDefaultServiceProvider((context, options) =>
options.ValidateScopes = context.HostingEnvironment.IsDevelopment()).UseStartup <T>();
if (environmentConfiguration.EnvironmentName is { })
{
webBuilder.UseEnvironment(environmentConfiguration.EnvironmentName);
}
}).UseSerilog(logger);
