root/trunk/thirdparty/cl+ssl/example.lisp

;;; Copyright (C) 2001, 2003  Eric Marsden
;;; Copyright (C) 2005  David Lichteblau
;;; "the conditions and ENSURE-SSL-FUNCALL are by Jochen Schmidt."
;;;
;;; See LICENSE for details.

#|
(load "example.lisp")
(ssl-test::test-https-client "www.google.com")
(ssl-test::test-https-server)
|#

(defpackage :ssl-test
  (:use :cl))
(in-package :ssl-test)

(eval-when (:compile-toplevel :load-toplevel :execute)
  (asdf:operate 'asdf:load-op :trivial-sockets))

(defun read-line-crlf (stream &optional eof-error-p)
  (let ((s (make-string-output-stream)))
    (loop
        for empty = t then nil
        for c = (read-char stream eof-error-p nil)
        while (and c (not (eql c #\return)))
        do
          (unless (eql c #\newline)
            (write-char c s))
        finally
          (return
            (if empty nil (get-output-stream-string s))))))

(defun test-nntps-client (&optional (host "snews.gmane.org") (port 563))
  (let* ((fd (trivial-sockets:open-stream host port
                                          :element-type '(unsigned-byte 8)))
         (nntps (cl+ssl:make-ssl-client-stream fd :external-format :iso-8859-1)))
    (format t "NNTPS> ~A~%" (read-line-crlf nntps))
    (write-line "HELP" nntps)
    (force-output nntps)
    (loop :for line = (read-line-crlf nntps nil)
          :until (string-equal "." line)
          :do (format t "NNTPS> ~A~%" line))))


;; open an HTTPS connection to a secure web server and make a
;; HEAD request
(defun test-https-client (host &optional (port 443))
  (let* ((deadline (+ (get-internal-real-time)
                      (* 3 internal-time-units-per-second)))
         (socket (ccl:make-socket :address-family :internet
                                  :connect :active
                                  :type :stream
                                  :remote-host host
                                  :remote-port port
;;                                :local-host (resolve-hostname local-host)
;;                                :local-port local-port
                                  :deadline deadline))
         (https
          (progn
            (cl+ssl:make-ssl-client-stream
             socket
             :unwrap-stream-p t
             :external-format :iso-8859-1))))
    (unwind-protect
        (progn
          (format https "GET / HTTP/1.0~%Host: ~a~%~%" host)
          (force-output https)
          (loop :for line = (read-line-crlf https nil)
                            :while line :do
                            (format t "HTTPS> ~a~%" line)))
      (close socket)
      (close https))))

;; start a simple HTTPS server. See the mod_ssl documentation at
;; <URL:http://www.modssl.org/> for information on generating the
;; server certificate and key
;;
;; You can stress-test the server with
;;
;;    siege -c 10 -u https://host:8080/foobar
;;
(defun test-https-server
    (&key (port 8080)
          (cert "/home/david/newcert.pem")
          (key "/home/david/newkey.pem"))
  (format t "~&SSL server listening on port ~d~%" port)
  (trivial-sockets:with-server (server (:port port))
    (loop
      (let* ((socket (trivial-sockets:accept-connection
                      server
                      :element-type '(unsigned-byte 8)))
             (client (cl+ssl:make-ssl-server-stream
                      (cl+ssl:stream-fd socket)
                      :external-format :iso-8859-1
                      :certificate cert
                      :key key)))
        (unwind-protect
            (progn
              (loop :for line = (read-line-crlf client nil)
                                :while (> (length line) 1) :do
                                (format t "HTTPS> ~a~%" line))
              (format client "HTTP/1.0 200 OK~%")
              (format client "Server: SSL-CMUCL/1.1~%")
              (format client "Content-Type: text/plain~%")
              (terpri client)
              (format client "G'day at ~A!~%"
                      (multiple-value-list (get-decoded-time)))
              (format client "CL+SSL running in ~A ~A~%"
                      (lisp-implementation-type)
                      (lisp-implementation-version)))
          (close socket)
          (close client))))))