X-Git-Url: https://git.jsancho.org/?a=blobdiff_plain;f=src%2Fserver.scm;fp=src%2Fserver.scm;h=0000000000000000000000000000000000000000;hb=4cb735ffd3fddfdc53fd1b944756c6ec6616b819;hp=1e540018c4ea30ca6ed3ad56c9b0993739224fed;hpb=2eee3eb546a25305d548fcb331769be84fd3a38f;p=gacela.git diff --git a/src/server.scm b/src/server.scm deleted file mode 100644 index 1e54001..0000000 --- a/src/server.scm +++ /dev/null @@ -1,102 +0,0 @@ -;;; Gacela, a GNU Guile extension for fast games development -;;; Copyright (C) 2009 by Javier Sancho Fernandez -;;; -;;; This program is free software: you can redistribute it and/or modify -;;; it under the terms of the GNU General Public License as published by -;;; the Free Software Foundation, either version 3 of the License, or -;;; (at your option) any later version. -;;; -;;; This program is distributed in the hope that it will be useful, -;;; but WITHOUT ANY WARRANTY; without even the implied warranty of -;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -;;; GNU General Public License for more details. -;;; -;;; You should have received a copy of the GNU General Public License -;;; along with this program. If not, see . - - -(define-module (gacela server) - #:use-module (ice-9 optargs) - #:export (eval-from-client)) - - -(define start-server #f) -(define check-connections #f) -(define clean-closed-connections #f) -(define eval-from-clients #f) -(define stop-server #f) - -(let ((server-socket #f) (clients '()) - (server-pipes #f)) - (set! start-server - (lambda* (#:key (port #f) (pipes #f)) - (cond (port - (set! server-socket (socket PF_INET SOCK_STREAM 0)) - (setsockopt server-socket SOL_SOCKET SO_REUSEADDR 1) - (bind server-socket AF_INET INADDR_ANY port) - (listen server-socket 5)) - (pipes - (set! server-pipes pipes))) - (cond ((not (game-running?)) - (game-loop))))) - - - (set! clean-closed-connections - (lambda (conns) - (cond ((null? conns) '()) - (else - (let* ((cli (car conns)) (sock (car cli))) - (cond ((port-closed? sock) - (clean-closed-connections (cdr conns))) - (else - (cons cli (clean-closed-connections (cdr conns)))))))))) - - (set! check-connections - (lambda () - (set! clients (clean-closed-connections clients)) - (catch #t - (lambda () - (cond ((char-ready? server-socket) - (set! clients (cons (accept server-socket) clients))))) - (lambda (key . args) #f)))) - - (set! eval-from-clients - (lambda () - (cond (server-pipes - (eval-from-client (car server-pipes) (cdr server-pipes)))) - (for-each - (lambda (cli) (eval-from-client (car cli) (car cli))) - clients))) - - (set! stop-server - (lambda () - (cond (server-socket - (close server-socket) - (set! server-socket #f))) - (for-each (lambda (cli) (close (car cli))) clients) - (set! clients '())))) - -(define (eval-from-client rec-channel send-channel) - (cond ((char-ready? rec-channel) - (catch #t - (lambda () - (display "leido")(newline) - (let ((exp (read rec-channel))) - (cond ((eof-object? exp) - (close rec-channel)) - (else - (let ((result (eval-string exp))) - (write (if (eq? result *unspecified*) "" (format #f "~a" result)) send-channel)))))) - (lambda (key . args) - (let ((fmt (string-concatenate (list (cadr args) "~%"))) - (params (caddr args))) - (write - (if params - (apply format (cons #f (cons fmt params))) - (format #f fmt)) - send-channel)))) - (force-output send-channel)))) - - -(define (connect-to-server client-socket hostname port) - (connect client-socket AF_INET (car (hostent:addr-list (gethost hostname))) port))