Ho  Ly
1 http/  get
2 http/  post
3 http/  delete
4 http/  put
5 request/  param
6 request/  cookie
7 response/  make
8 response/  404
9 server/  set-port
10 server/  run
8.12

HoLy🔗ℹ

nihirash

 (require HoLy) package: HoLy

HoLy is simple a HTTP-server Library for Racket.

Example of usage:

(require HoLy)
 
(http/get "/"
          (λ (req) "Welcome"))
 
(http/get "/article/:id"
          (λ (req)
            (let* ((id (request/param 'id)))
              (string-append "This is article #" id))))
 
(server/set-port 8080)
 
(server/run)

    1 http/get

    2 http/post

    3 http/delete

    4 http/put

    5 request/param

    6 request/cookie

    7 response/make

    8 response/404

    9 server/set-port

    10 server/run

1 http/get🔗ℹ

Defines request handler for GET-request

(define
  (http/get path proc))

Where path is a path to resource(placeholder’s can be used, eg. "/" or "/posts/:category/:id").

2 http/post🔗ℹ

Defines request hanlder for POST-request.

(define
  (http/post path proc))

Where path is a path to resource(placeholder’s can be used, eg. "/" or "/posts/:category/:id").

3 http/delete🔗ℹ

Defines request hanlder for DELETE-request.

(define
  (http/delete path proc))

Where path is a path to resource(placeholder’s can be used, eg. "/" or "/posts/:category/:id").

4 http/put🔗ℹ

Defines request hanlder for PUT-request.

(define
  (http/put path proc))

Where path is a path to resource(placeholder’s can be used, eg. "/" or "/posts/:category/:id").

5 request/param🔗ℹ

Gets request parameter. It might be GET, POST or placeholder parameter

(define (request/param name))

6 request/cookie🔗ℹ

Gets request cookie value by name.

(define (request/cookie name))

7 response/make🔗ℹ

Prepares response(for defining custom http response code or setting headers).

(define (response/make #:code [code 200]
                       #:message [message #"OK"]
                       #:seconds [seconds (current-seconds)]
                       #:mime-type [mime-type TEXT/HTML-MIME-TYPE]
                       #:headers [headers (list (make-header #"Cache-Control" #"no-cache"))]
                       content))

8 response/404🔗ℹ

Responses with 404 status code

9 server/set-port🔗ℹ

Defines port for server listening(by default it is 8000).

(define (server/set-port [port 8000]))

10 server/run🔗ℹ

Runs server’s event loop.