Routy

HTTP router for Racket

Routy is a lightweight high performance HTTP request router for Racket.
It uses the same routing syntax as used by popular Ruby web frameworks like Ruby on Rails and Sinatra.

Documentation

Documentation

Usage

(require routy)
(require web-server/servlet)
(require response-ext)

(routy/get "/blog/:name/page/:page" ; eg. "/blog/racket/page/2"
  (lambda (req params)
    (format "blog:~a page:~a" (request/param params 'name) (request/param params 'page))))

(routy/post ...) ; POST request
(routy/put ...) ; PUT request
(routy/delete ...) ; DELETE request
(routy/patch ...) ; PATCH request

;start server
(serve/servlet
    (λ (req) (routy/response req)) ; routy response
    #:launch-browser? #f
    #:servlet-path "/"
    #:port 8000
    #:servlet-regexp #rx"")

with wildcards:

(routy/get "/blog/some*/page/:page" ; eg. "/blog/some-racket/page/2"
  (lambda (req params) 
    (format "page:~a" (request/param params 'page))))

(routy/get "/blog/*/page/:page" ; eg. "/blog/anyname/page/2" 
  (lambda (req params) 
    (format "page:~a" (request/param params 'page))))

(routy/get "/blog/**/page/:page" ; eg. "/blog/racket/super/buper/page/2"
  (lambda (req params) 
    (format "page:~a" (request/param params 'page))))

not found 404 page:

(routy/not-found 
  (lambda (req) 
    "OOPS.. CANNOT FIND THIS PAGE"))

(routy/not-found 
  "OOPS.. CANNOT FIND THIS PAGE")

(routy/not-found 
  (lambda (req)
    (response/make #:code 200 "SOME TEXT")))

serve files:

(routy/files "/plain-docs" #:root "/var/www/my-site") ; eg. "/plain-docs/boring-doc.html"

with params constraints:

(routy/get "/blog/:name/page/:page" #:constraints '((name #px"\\w+") (page #px"\\d+")) ; eg. "/blog/racket/page/2", but not "/blog/10/page/two"
  (lambda (req params) 
    (format "blog:~a page:~a" (request/param params 'name) (request/param params 'page))))