public DefaultSpaBuilder(IAppBuilder applicationBuilder, SpaOptions options)
{
IAppBuilder applicationBuilder1 = applicationBuilder;
if (applicationBuilder1 == null)
{
throw new ArgumentNullException(nameof(applicationBuilder));
}
this.ApplicationBuilder = applicationBuilder1;
SpaOptions spaOptions = options;
if (spaOptions == null)
{
throw new ArgumentNullException(nameof(options));
}
this.Options = spaOptions;
}
/// <summary>
/// Handles all requests from this point in the middleware chain by returning
/// the default page for the Single Page Application (SPA).
///
/// This middleware should be placed late in the chain, so that other middleware
/// for serving static files, MVC actions, etc., takes precedence.
/// </summary>
/// <param name="app">The <see cref="IAppBuilder"/>.</param>
/// <param name="configuration">
/// This callback will be invoked so that additional middleware can be registered within
/// the context of this SPA.
/// </param>
public static void UseSpa(this IAppBuilder app, Action <ISpaBuilder> configuration)
{
if (configuration == null)
{
throw new ArgumentNullException(nameof(configuration));
}
//Revisit: Use the options configured in DI (or blank if none was configured). We have to clone it
// otherwise if you have multiple UseSpa calls, their configurations would interfere with one another.
//var optionsProvider = app.ApplicationServices.GetService<IOptions<SpaOptions>>();
//var options = new SpaOptions(optionsProvider.Value);
var options = new SpaOptions();
var spaBuilder = new DefaultSpaBuilder(app, options);
configuration.Invoke(spaBuilder);
SpaDefaultPageMiddleware.Attach(spaBuilder);
}
/// <summary>
/// Constructs a new instance of <see cref="T:Microsoft.AspNetCore.SpaServices.SpaOptions" />.
/// </summary>
/// <param name="copyFromOptions">An instance of <see cref="T:Microsoft.AspNetCore.SpaServices.SpaOptions" /> from which values should be copied.</param>
internal SpaOptions(SpaOptions copyFromOptions)
{
this._defaultPage = copyFromOptions.DefaultPage;
this.DefaultPageStaticFileOptions = copyFromOptions.DefaultPageStaticFileOptions;
this.SourcePath = copyFromOptions.SourcePath;
}
