1 ;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp -*-
3 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
4 ; Copyright (C) 2006 by Stelian Ionescu ;
6 ; This program is free software; you can redistribute it and/or modify ;
7 ; it under the terms of the GNU General Public License as published by ;
8 ; the Free Software Foundation; either version 2 of the License, or ;
9 ; (at your option) any later version. ;
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. ;
16 ; You should have received a copy of the GNU General Public License ;
17 ; along with this program; if not, write to the ;
18 ; Free Software Foundation, Inc., ;
19 ; 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA ;
20 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
22 ;; (declaim (optimize (speed 2) (safety 2) (space 1) (debug 2)))
23 (declaim (optimize (speed 0) (safety 2) (space 0) (debug 2)))
25 (in-package :net.sockets
)
27 (defgeneric error-code
(err))
28 (defmethod error-code ((err system-error
))
29 (et:system-error-code err
))
31 (defgeneric error-identifier
(err))
32 (defmethod error-identifier ((err system-error
))
33 (et:system-error-identifier err
))
35 (defgeneric error-message
(err))
36 (defmethod error-message ((err system-error
))
39 (defun print-message-if-not-null (condition stream
&optional
(eof-place :before
))
40 (declare (type stream stream
))
41 (let ((msg (error-message condition
)))
43 (when (eql eof-place
:before
)
45 (format stream
"~A" msg
)
46 (when (eql eof-place
:after
)
47 (fresh-line stream
)))))
49 ;;;;;;;;;;;;;;;;;;;;;;;
51 ;;;;;;;;;;;;;;;;;;;;;;;
53 (defparameter *socket-error-map
* nil
)
55 (define-condition socket-error
(unix-error) ())
57 (defmacro define-socket-error
(name identifier
&optional documentation
)
60 (push (cons ,identifier
',name
) *socket-error-map
*)
61 (define-condition ,name
(socket-error) ()
62 (:default-initargs
:code
(unixerr-value ,identifier
)
63 :identifier
,identifier
)
64 (:documentation
,(or documentation
"")))))
66 (define-socket-error socket-address-in-use-error
:eaddrinuse
)
67 (define-socket-error socket-address-not-available-error
:eaddrnotavail
)
68 (define-socket-error socket-network-down-error
:enetdown
)
69 (define-socket-error socket-network-reset-error
:enetreset
)
70 (define-socket-error socket-network-unreachable-error
:enetunreach
)
71 (define-socket-error socket-no-network-error
:enonet
)
72 (define-socket-error socket-connection-aborted-error
:econnaborted
)
73 (define-socket-error socket-connection-reset-error
:econnreset
)
74 (define-socket-error socket-connection-refused-error
:econnrefused
)
75 (define-socket-error socket-endpoint-shutdown-error
:eshutdown
)
76 (define-socket-error socket-connection-timeout-error
:etimedout
)
77 (define-socket-error socket-no-buffer-space-error
:enobufs
)
78 (define-socket-error socket-host-down-error
:ehostdown
)
79 (define-socket-error socket-host-unreachable-error
:ehostunreach
)
80 (define-socket-error socket-already-connected-error
:eisconn
)
81 (define-socket-error socket-not-connected-error
:enotconn
)
82 (define-socket-error socket-option-not-supported-error
:enoprotoopt
)
83 (define-socket-error socket-operation-not-supported-error
:eopnotsupp
)
85 (defun socket-error (unix-error)
86 (let* ((id (error-identifier unix-error
))
87 (condition (cdr (assoc id
*socket-error-map
*))))
92 (defmacro with-socket-error-filter
(&body body
)