public async Task Invoke(HttpContext context, RequestDelegate next)
{
string[] segments;
var route = SelectRoute(context, out segments);
if (route == null)
{
await next(context);
}
else
{
context.Response.StatusCode = 200;
context.SetSegments(segments);
try
{
if (route.Handler == null)
{
lock (route)
{
if (route.Handler == null)
{
route.Handler = HandlerBuilder.Build(route.Chain);
}
}
}
await route.Handler.Handle(context);
}
catch (Exception e)
{
context.RequestServices.GetService <ILogger <HttpContext> >().LogError(new EventId(500), e, "Request Failed");
context.Response.StatusCode = 500;
await context.Response.WriteAsync(e.ToString());
}
}
}
