public WebApplication(
IServiceCollection appServices,
IStartupLoader startupLoader,
WebApplicationOptions options,
IConfiguration config)
{
if (appServices == null)
{
throw new ArgumentNullException(nameof(appServices));
}
if (startupLoader == null)
{
throw new ArgumentNullException(nameof(startupLoader));
}
if (config == null)
{
throw new ArgumentNullException(nameof(config));
}
_config = config;
_options = options;
_applicationServiceCollection = appServices;
_startupLoader = startupLoader;
_applicationLifetime = new ApplicationLifetime();
_applicationServiceCollection.AddSingleton<IApplicationLifetime>(_applicationLifetime);
}
public void AllowsNumberForDetailedErrors(string value, bool expected)
{
var parameters = new Dictionary<string, string>() { { "detailedErrors", value } };
var config = new WebApplicationOptions(new ConfigurationBuilder().AddInMemoryCollection(parameters).Build());
Assert.Equal(expected, config.DetailedErrors);
}
public void ReadsOldEnvKey()
{
var parameters = new Dictionary<string, string>() { { "ENV", "Development" } };
var config = new WebApplicationOptions(new ConfigurationBuilder().AddInMemoryCollection(parameters).Build());
Assert.Equal("Development", config.Environment);
}
public void ReadsParametersCorrectly()
{
var parameters = new Dictionary<string, string>()
{
{ "webroot", "wwwroot"},
{ "server", "Microsoft.AspNet.Server.Kestrel"},
{ "application", "MyProjectReference"},
{ "environment", "Development"},
{ "detailederrors", "true"},
{ "captureStartupErrors", "true" }
};
var config = new WebApplicationOptions(new ConfigurationBuilder().AddInMemoryCollection(parameters).Build());
Assert.Equal("wwwroot", config.WebRoot);
Assert.Equal("Microsoft.AspNet.Server.Kestrel", config.ServerFactoryLocation);
Assert.Equal("MyProjectReference", config.Application);
Assert.Equal("Development", config.Environment);
Assert.True(config.CaptureStartupErrors);
Assert.True(config.DetailedErrors);
}
public static void Initialize(this IHostingEnvironment hostingEnvironment, string applicationBasePath, WebApplicationOptions options, IConfiguration configuration)
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
var webRoot = options.WebRoot;
if (webRoot == null)
{
// Default to /wwwroot if it exists.
var wwwroot = Path.Combine(applicationBasePath, "wwwroot");
if (Directory.Exists(wwwroot))
{
hostingEnvironment.WebRootPath = wwwroot;
}
}
else
{
hostingEnvironment.WebRootPath = Path.Combine(applicationBasePath, webRoot);
}
if (!string.IsNullOrEmpty(hostingEnvironment.WebRootPath))
{
hostingEnvironment.WebRootPath = Path.GetFullPath(hostingEnvironment.WebRootPath);
if (!Directory.Exists(hostingEnvironment.WebRootPath))
{
Directory.CreateDirectory(hostingEnvironment.WebRootPath);
}
hostingEnvironment.WebRootFileProvider = new PhysicalFileProvider(hostingEnvironment.WebRootPath);
}
else
{
hostingEnvironment.WebRootFileProvider = new NullFileProvider();
}
var environmentName = options.Environment;
hostingEnvironment.EnvironmentName = environmentName ?? hostingEnvironment.EnvironmentName;
hostingEnvironment.Configuration = configuration;
}
private IServiceCollection BuildHostingServices()
{
// Apply the configuration settings
var configuration = _config ?? WebApplicationConfiguration.GetDefault();
var mergedConfiguration = new ConfigurationBuilder()
.Add(new IncludedConfigurationProvider(configuration))
.AddInMemoryCollection(_settings)
.Build();
_config = mergedConfiguration;
_options = new WebApplicationOptions(_config);
var services = new ServiceCollection();
services.AddSingleton(_hostingEnvironment);
services.AddSingleton(_loggerFactory);
services.AddTransient<IStartupLoader, StartupLoader>();
services.AddTransient<IServerLoader, ServerLoader>();
services.AddTransient<IApplicationBuilderFactory, ApplicationBuilderFactory>();
services.AddTransient<IHttpContextFactory, HttpContextFactory>();
services.AddLogging();
services.AddOptions();
var diagnosticSource = new DiagnosticListener("Microsoft.AspNet");
services.AddSingleton<DiagnosticSource>(diagnosticSource);
services.AddSingleton<DiagnosticListener>(diagnosticSource);
// Conjure up a RequestServices
services.AddTransient<IStartupFilter, AutoRequestServicesStartupFilter>();
var defaultPlatformServices = PlatformServices.Default;
if (defaultPlatformServices != null)
{
if (defaultPlatformServices.Application != null)
{
var appEnv = defaultPlatformServices.Application;
if (!string.IsNullOrEmpty(_options.ApplicationBasePath))
{
appEnv = new WrappedApplicationEnvironment(_options.ApplicationBasePath, appEnv);
}
services.TryAddSingleton(appEnv);
}
if (defaultPlatformServices.Runtime != null)
{
services.TryAddSingleton(defaultPlatformServices.Runtime);
}
}
if (_configureServices != null)
{
_configureServices(services);
}
return services;
}
