1 ;;; Gacela, a GNU Guile extension for fast games development
2 ;;; Copyright (C) 2009 by Javier Sancho Fernandez <jsf at jsancho dot org>
4 ;;; This program is free software: you can redistribute it and/or modify
5 ;;; it under the terms of the GNU General Public License as published by
6 ;;; the Free Software Foundation, either version 3 of the License, or
7 ;;; (at your option) any later version.
9 ;;; This program is distributed in the hope that it will be useful,
10 ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
11 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 ;;; GNU General Public License for more details.
14 ;;; You should have received a copy of the GNU General Public License
15 ;;; along with this program. If not, see <http://www.gnu.org/licenses/>.
18 (define start-server #f)
19 (define check-connections #f)
20 (define eval-from-clients #f)
21 (define stop-server #f)
23 (let ((server-socket #f) (clients '()))
26 (set! server-socket (socket PF_INET SOCK_STREAM 0))
27 ; (fcntl server-socket F_SETFL (logior O_NONBLOCK (fcntl server-socket F_GETFL)))
28 (setsockopt server-socket SOL_SOCKET SO_REUSEADDR 1)
29 (bind server-socket AF_INET INADDR_ANY port)
30 (listen server-socket 5)))
32 (set! check-connections
35 ; (lambda () (set! clients (cons (accept server-socket) clients)))
37 (cond ((char-ready? server-socket)
38 (set! clients (cons (accept server-socket) clients)))))
39 (lambda (key . args) #f))))
41 (set! eval-from-clients
45 (let ((sock (car cli)))
46 (cond ((char-ready? sock)
48 (lambda () (display (primitive-eval (read sock)) sock))
49 (lambda (key . args) #f))))))
56 (set! server-socket #f)))
57 (for-each (lambda (cli) (close (car cli))) clients)