23 lines
607 B
Plaintext
23 lines
607 B
Plaintext
#lang scheme
|
|
|
|
(define (serve port-no)
|
|
(define listener (tcp-listen port-no 5 #t))
|
|
(define (loop)
|
|
(accept-and-handle listener)
|
|
(loop))
|
|
(loop))
|
|
|
|
(define (accept-and-handle listener)
|
|
(define-values (in out) (tcp-accept listener))
|
|
(handle in out)
|
|
(close-input-port in)
|
|
(close-output-port out))
|
|
|
|
(define (handle in out)
|
|
;; Discard the request header (up to blank line):
|
|
(regexp-match #rx#"(\r\n|^)\r\n" in)
|
|
;; Send reply:
|
|
(display "HTTP/1.0 200 Okay\r\n" out)
|
|
(display "Server: k\r\nContent-Type: text/html\r\n\r\n" out)
|
|
(display "<html><body>Hello, world!</body></html>" out))
|