public ShawarmaMiddleware(
RequestDelegate next,
IShawarmaRequestHandler requestHandler,
ShawarmaOptions options)
{
_next = next;
_requestHandler = requestHandler;
_options = options;
_requestMatcher = new TemplateMatcher(TemplateParser.Parse(options.RouteTemplate),
options.RouteDefaults ?? new RouteValueDictionary());
}
/// <summary>
/// Add <see cref="ShawarmaMiddleware"/> to the stack, using the default URL.
/// </summary>
/// <param name="app">The <see cref="IApplicationBuilder"/>.</param>
/// <returns>The <see cref="IApplicationBuilder"/>.</returns>
public static IApplicationBuilder UseShawarma(this IApplicationBuilder app, Action <ShawarmaOptions> setupAction)
{
if (app == null)
{
throw new ArgumentNullException(nameof(app));
}
if (setupAction == null)
{
// Don't pass options so it can be configured/injected via DI container instead
app.UseMiddleware <ShawarmaMiddleware>();
}
else
{
// Configure an options instance here and pass directly to the middleware
var options = new ShawarmaOptions();
setupAction.Invoke(options);
app.UseMiddleware <ShawarmaMiddleware>(options);
}
return(app);
}
