(no commit message)

[gacela.git] / src / gacela_server.scm

diff --git a/src/gacela_server.scm b/src/gacela_server.scm
index 548488efcb637ed8517931f44f0f48883711e8c2..1d926fd5fe531be4cd9139fc6bcdaf46fb873d25 100644 (file)
--- a/src/gacela_server.scm
+++ b/src/gacela_server.scm
@@ -17,23 +17,67 @@
 
 (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 '()))
   (set! start-server
        (lambda (port)
          (set! server-socket (socket PF_INET SOCK_STREAM 0))
-         (fcntl server-socket F_SETFL (logior O_NONBLOCK (fcntl server-socket F_GETFL)))
          (setsockopt server-socket SOL_SOCKET SO_REUSEADDR 1)
          (bind server-socket AF_INET INADDR_ANY port)
-         (listen server-socket 5)))
+         (listen server-socket 5)
+         (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 () (set! clients (cons (accept server-socket) clients)))
+                (lambda ()
+                  (cond ((char-ready? server-socket)
+                         (set! clients (cons (accept server-socket) clients)))))
                 (lambda (key . args) #f))))
 
+  (set! eval-from-clients
+       (lambda ()
+         (for-each
+          (lambda (cli)
+            (let ((sock (car cli)))
+              (cond ((char-ready? sock)
+                     (catch #t
+                            (lambda ()
+                              (let ((exp (read sock)))
+                                (format #t "~a~%" exp)
+                                (cond ((eof-object? exp)
+                                       (close sock))
+                                      (else
+                                       (format #t "~a~%" (primitive-eval (car exp)))
+                                       (format sock "~a" (primitive-eval (car exp)))))))
+                            (lambda (key . args)
+                              (let ((fmt (string-concatenate (list (cadr args) "~%")))
+                                    (params (caddr args)))
+                                (if params
+                                    (apply format (cons sock (cons fmt params)))
+                                    (format sock fmt)))))))))
+          clients)))
+
   (set! stop-server
        (lambda ()
-         (cond (server-socket (close server-socket) (set! server-socket #f)))
\ No newline at end of file
+         (cond (server-socket
+                (close server-socket)
+                (set! server-socket #f)))
+         (for-each (lambda (cli) (close (car cli))) clients)
+         (set! clients '()))))