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comparison lisp/w3/ssl.el @ 14:9ee227acff29 r19-15b90

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date Mon, 13 Aug 2007 08:48:42 +0200
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13:13c6d0aaafe5 14:9ee227acff29
1 ;;; ssl.el,v --- ssl functions for emacsen without them builtin
2 ;; Author: wmperry
3 ;; Created: 1996/05/28 01:20:06
4 ;; Version: 1.2
5 ;; Keywords: comm
6
7 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
8 ;;; Copyright (c) 1995, 1996 by William M. Perry (wmperry@cs.indiana.edu)
9 ;;; Copyright (c) 1996 Free Software Foundation, Inc.
10 ;;;
11 ;;; This file is not part of GNU Emacs, but the same permissions apply.
12 ;;;
13 ;;; GNU Emacs is free software; you can redistribute it and/or modify
14 ;;; it under the terms of the GNU General Public License as published by
15 ;;; the Free Software Foundation; either version 2, or (at your option)
16 ;;; any later version.
17 ;;;
18 ;;; GNU Emacs is distributed in the hope that it will be useful,
19 ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
20 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 ;;; GNU General Public License for more details.
22 ;;;
23 ;;; You should have received a copy of the GNU General Public License
24 ;;; along with GNU Emacs; see the file COPYING. If not, write to the
25 ;;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
26 ;;; Boston, MA 02111-1307, USA.
27 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
28
29 (defvar ssl-program-name "ssl %s %s"
30 "*The program to run in a subprocess to open an SSL connection.
31 This is run through `format' with two strings, the hostname and port #
32 to connect to.")
33
34 (defun open-ssl-stream (name buffer host service)
35 "Open a SSL connection for a service to a host.
36 Returns a subprocess-object to represent the connection.
37 Input and output work as for subprocesses; `delete-process' closes it.
38 Args are NAME BUFFER HOST SERVICE.
39 NAME is name for process. It is modified if necessary to make it unique.
40 BUFFER is the buffer (or buffer-name) to associate with the process.
41 Process output goes at end of that buffer, unless you specify
42 an output stream or filter function to handle the output.
43 BUFFER may be also nil, meaning that this process is not associated
44 with any buffer
45 Third arg is name of the host to connect to, or its IP address.
46 Fourth arg SERVICE is name of the service desired, or an integer
47 specifying a port number to connect to."
48 (let ((proc (start-process name buffer
49 "/bin/sh"
50 "-c"
51 (format ssl-program-name host
52 (if (stringp service)
53 service
54 (int-to-string service))))))
55 (process-kill-without-query proc)
56 proc))
57
58 (provide 'ssl)