source: branches/open-external-format/src/org/armedbear/lisp/socket.lisp @ 11407

Last change on this file since 11407 was 11407, checked in by ehuelsmann, 13 years ago

Allow for null ENCODING values: they mean "default".

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 3.1 KB
Line 
1;;; socket.lisp
2;;;
3;;; Copyright (C) 2004-2006 Peter Graves
4;;; $Id: socket.lisp 11407 2008-11-30 21:54:52Z ehuelsmann $
5;;;
6;;; This program is free software; you can redistribute it and/or
7;;; modify it under the terms of the GNU General Public License
8;;; as published by the Free Software Foundation; either version 2
9;;; of the License, or (at your option) any later version.
10;;;
11;;; This program is distributed in the hope that it will be useful,
12;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
13;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14;;; GNU General Public License for more details.
15;;;
16;;; You should have received a copy of the GNU General Public License
17;;; along with this program; if not, write to the Free Software
18;;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
19;;;
20;;; As a special exception, the copyright holders of this library give you
21;;; permission to link this library with independent modules to produce an
22;;; executable, regardless of the license terms of these independent
23;;; modules, and to copy and distribute the resulting executable under
24;;; terms of your choice, provided that you also meet, for each linked
25;;; independent module, the terms and conditions of the license of that
26;;; module.  An independent module is a module which is not derived from
27;;; or based on this library.  If you modify this library, you may extend
28;;; this exception to your version of the library, but you are not
29;;; obligated to do so.  If you do not wish to do so, delete this
30;;; exception statement from your version.
31
32(in-package "SYSTEM")
33
34(defun get-socket-stream (socket &key (element-type 'character) (external-format :default))
35  ":ELEMENT-TYPE must be CHARACTER or (UNSIGNED-BYTE 8); the default is CHARACTER."
36  (cond ((eq element-type 'character))
37        ((equal element-type '(unsigned-byte 8)))
38        (t
39         (error 'simple-type-error
40                :format-control
41                ":ELEMENT-TYPE must be CHARACTER or (UNSIGNED-BYTE 8).")))
42  (%socket-stream socket element-type external-format))
43
44(defun make-socket (host port)
45  (%make-socket host port))
46
47(defun make-server-socket (port)
48  (%make-server-socket port))
49
50(defun socket-accept (socket)
51  (%socket-accept socket))
52
53(defun socket-close (socket)
54  (%socket-close socket))
55
56(defun server-socket-close (socket)
57  (%server-socket-close socket))
58
59(declaim (inline %socket-address %socket-port))
60(defun %socket-address (socket addressName)
61   (java:jcall "getHostAddress" (java:jcall-raw addressName socket)))
62
63(defun %socket-port (socket portName)
64   (java:jcall portName socket))
65
66(defun socket-local-address (socket)
67   "Returns the local address of the given socket as a dotted quad string."
68   (%socket-address socket "getLocalAddress"))
69
70(defun socket-peer-address (socket)
71   "Returns the peer address of the given socket as a dotted quad string."
72   (%socket-address socket "getInetAddress"))
73
74(defun socket-local-port (socket)
75   "Returns the local port number of the given socket."
76   (%socket-port socket "getLocalPort"))
77
78(defun socket-peer-port (socket)
79   "Returns the peer port number of the given socket."
80   (%socket-port socket "getPort"))
81
82(provide '#:socket)
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