;;  network: a library of network utilities.
;;  Copyright (C) 2006 Dave Herman
;; 
;;  Portions based on JUG (Java Uuid Generator)
;;  Copyright (c) 2002-2004 Tatu Saloranta, tatu.saloranta@iki.fi
;; 
;;  This library is free software; you can redistribute it and/or modify it
;;  under the terms of the GNU Lesser General Public License as published by
;;  the Free Software Foundation; either version 2.1 of the License, or (at
;;  your option) any later version.
;; 
;;  This library 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 Lesser General Public
;;  License for more details.
;; 
;;  You should have received a copy of the GNU Lesser General Public License
;;  along with this library; if not, write to the Free Software Foundation,
;;  Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

(module network mzscheme
  (require "ethernet-address.ss")

  (define-struct network-adapter (address) #f)

  (define (current-network-adapters)
    (let ([thunk (case (system-type)
                   [(windows) (dynamic-require "windows.ss" 'current-network-adapters)]
                   [else (error 'current-network-adapters "system type not supported")])])
      (map (lambda (x)
             (cond
               [(assq 'address x) => (lambda (pair)
                                       (make-network-adapter
                                        (list->ethernet-address
                                         (cdr pair))))]
               [else #f]))
           (thunk))))

  (provide (all-from "ethernet-address.ss")
           current-network-adapters
           network-adapter?
           network-adapter-address))