/// <summary>
/// Constructs the instance of <see cref="ActorDirectCallMiddleware"/>.
/// </summary>
/// <param name="next">The next request middleware handler.</param>
/// <param name="options">The middleware parameters.</param>
/// <param name="bigBrother">The telemetry sink.</param>
public ActorDirectCallMiddleware(RequestDelegate next, ActorDirectCallOptions options, IBigBrother bigBrother)
{
_next = next;
_options = options;
_bigBrother = bigBrother;
_actorMethods = new Lazy <Dictionary <string, ActorMethod> >(
() => CreateActorMethodsDictionary(GetAssemblies(_options.InterfaceAssemblies)));
}
/// <summary>
/// Enables handling of HTTP requests which are directly used to
/// </summary>
/// <param name="app">The <see cref="IApplicationBuilder"/> to add the middleware to.</param>
/// <param name="options">The middleware's parameters.</param>
/// <returns></returns>
public static IApplicationBuilder UseActorDirectCall(this IApplicationBuilder app, ActorDirectCallOptions options)
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
if (options.StatelessServiceContext == null)
{
throw new ArgumentException("The StatelessServiceContext property must not be null", nameof(options));
}
if (options.PathPrefix.Value == null)
{
throw new ArgumentException("The PathPrefix property must not be null", nameof(options));
}
if (options.PathPrefix.Value.Length < 2 || options.PathPrefix.Value.EndsWith("/"))
{
throw new ArgumentException("The value of the PathPrefix property is invalid.", nameof(options));
}
return(app.UseMiddleware <ActorDirectCallMiddleware>(options));
}