/// <summary>
/// Adds the <see cref="GatewayMiddleware"/> to the pipeline.
/// </summary>
/// <param name="app">
/// The app.
/// </param>
/// <param name="options">
/// The options.
/// </param>
/// <returns>
/// The <see cref="IApplicationBuilder"/>.
/// </returns>
/// <exception cref="ArgumentNullException">
/// Either the application builder or the gateway options is null.
/// </exception>
public static IApplicationBuilder RunGateway(this IApplicationBuilder app, GatewayOptions options)
{
if (app == null)
{
throw new ArgumentNullException(nameof(app));
}
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
return(app.UseMiddleware <GatewayMiddleware>(Options.Create(options)));
}
/// <summary>
/// Initializes a new instance of the <see cref="GatewayMiddleware"/> class.
/// </summary>
/// <param name="next">
/// The next.
/// </param>
/// <param name="dispatcherProvider">
/// The dispatcher provider.
/// </param>
/// <param name="options">
/// The options.
/// </param>
/// <exception cref="ArgumentNullException">Either the dispatcher provider or the options is null.</exception>
public GatewayMiddleware(
RequestDelegate next,
HttpRequestDispatcherProvider dispatcherProvider,
IOptions <GatewayOptions> options)
{
if (dispatcherProvider == null)
{
throw new ArgumentNullException(nameof(dispatcherProvider));
}
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
this.dispatcherProvider = dispatcherProvider;
this.options = options.Value;
}
