private static IBrolicApplicationBuilder UseRegistrationSection(
this IBrolicApplicationBuilder brolicApplicationBuilder, IDictionary <string, MiddlewareRegistration> middlewareRegistrations, string sectionKey)
{
var preMiddlewareRegistrations = middlewareRegistrations
.Where(r => r.Key.Contains($"Pre{sectionKey}/"))
.OrderBy(r => r.Value.Timestamp)
.Select(r => r.Value);
foreach (var preMiddlewareRegistration in preMiddlewareRegistrations)
{
brolicApplicationBuilder.UseRegistration(preMiddlewareRegistration);
}
brolicApplicationBuilder.UseRegistration(middlewareRegistrations[sectionKey]);
var postMiddlewareRegistrations = middlewareRegistrations
.Where(r => r.Key.Contains($"Post{sectionKey}/"))
.OrderBy(r => r.Value.Timestamp)
.Select(r => r.Value);
foreach (var postMiddlewareRegistration in postMiddlewareRegistrations)
{
brolicApplicationBuilder.UseRegistration(postMiddlewareRegistration);
}
return(brolicApplicationBuilder);
}
public static IBrolicApplicationBuilder ConfigurePipeline(this IBrolicApplicationBuilder brolicApplicationBuilder, IBrolicApplicationConfiguration brolicApplicationConfiguration)
{
var middlewareRegistrations = brolicApplicationConfiguration.MiddlewareRegistrations;
brolicApplicationBuilder
.UseRegistrationSection(middlewareRegistrations, PipelineComponents.TrafficRouting)
.UseRegistrationSection(middlewareRegistrations, PipelineComponents.DownstreamMatching)
.UseRegistrationSection(middlewareRegistrations, PipelineComponents.TrafficDispatching);
return(brolicApplicationBuilder);
}
private static IBrolicApplicationBuilder UseRegistration(
this IBrolicApplicationBuilder brolicApplicationBuilder, MiddlewareRegistration middlewareRegistration)
{
switch (middlewareRegistration.Type)
{
case MiddlewareType.Delegate:
brolicApplicationBuilder.Use(
middlewareRegistration.Middleware as Func <BrolicTrafficDelegate, BrolicTrafficDelegate>);
break;
case MiddlewareType.Class:
brolicApplicationBuilder.UseMiddleware(middlewareRegistration.Middleware as Type, middlewareRegistration.Parameters);
break;
default:
throw new ArgumentOutOfRangeException();
}
return(brolicApplicationBuilder);
}
