aliens/tekuti
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first working server

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This commit is contained in:
Andy Wingo 2008-02-08 16:59:45 +01:00
parent 44a54a3454
commit 2cae173de9
1 changed files with 56 additions and 1 deletions
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src/tekuti
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@ -29,4 +29,59 @@ exec guile $GUILE_FLAGS -s $0 "$@"
;;; Code: ;;; Code:
(top-repl) (use-modules (ice-9 rdelim))
(debug-enable 'backtrace)
(define *host* "127.0.0.1")
(define *port* 8081)
(define *backlog* 5)
(define *socket* (socket PF_INET SOCK_STREAM 0))
(bind *socket* AF_INET (inet-aton *host*) *port*)
(listen *socket* *backlog*)
(define (dbg fmt . args)
(apply format (current-error-port) fmt args))
(define (strip-headers socket)
(define (read-line*)
(let ((line (read-line socket)))
(if (eof-object? line)
(error "unexpected eof")
line)))
(let lp ((keys '()) (values '()))
(let ((k (read-line*)))
(if (string=? k "end")
(reverse (map cons keys values))
(lp (cons k keys) (cons (read-line*) values))))))
(define (output-headers headers)
(for-each
(lambda (k v)
(format #t "~a\n~a\n" k v))
(map car headers) (map cdr headers))
(display "end\n"))
(define (handle-request headers post-data)
(output-headers '(("Status" . "200 OK")
("Content-Type" . "text/html")))
(display "<html><head><title>hello</title><body><p>hello world</p></body>"))
(define (connection-received socket sockaddr)
(let ((headers (strip-headers socket))
(post-data "")) ;; blocks: (read-delimited "" socket)))
(dbg "~a" headers)
(with-output-to-port socket
(lambda ()
(handle-request headers post-data)))
(close-port socket)))
(define (event-loop)
(pk 'listening)
(let ((pair (accept *socket*)))
(pk pair)
(connection-received (car pair) (cdr pair))
(pk 'done)
(event-loop)))
(event-loop)