tests/net.sockets.cc/reverser.lisp

   1 ;;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; Indent-tabs-mode: NIL -*-
   2 ;;;
   3 ;;; pkgdcl.lisp --- Package definition.
   4 ;;;
   5 ;;; Copyright (C) 2006-2008, Attila Lendvai  <attila.lendvai@gmail.com>
   6 ;;;
   7 ;;; This code is free software; you can redistribute it and/or
   8 ;;; modify it under the terms of the version 2.1 of
   9 ;;; the GNU Lesser General Public License as published by
  10 ;;; the Free Software Foundation, as clarified by the
  11 ;;; preamble found here:
  12 ;;;     http://opensource.franz.com/preamble.html
  13 ;;;
  14 ;;; This program is distributed in the hope that it will be useful,
  15 ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 ;;; GNU General Public License for more details.
  18 ;;;
  19 ;;; You should have received a copy of the GNU Lesser General
  20 ;;; Public License along with this library; if not, write to the
  21 ;;; Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
  22 ;;; Boston, MA 02110-1301, USA
  23
  24 (in-package :sockets/cc-tests)
  25
  26 (in-suite test)
  27
  28 (defparameter *external-format* (babel:ensure-external-format '(:utf-8 :eol-style :crlf)))
  29
  30 (defun start-reverser-server (&key (address +loopback+) (port 4242) (worker-count 4)
  31                               (external-format *external-format*))
  32   (bind ((acceptor (make-connection-acceptor 'reverser-connection-handler
  33                                              :worker-count worker-count
  34                                              :external-format external-format)))
  35     (finishes
  36       (unwind-protect
  37            (progn
  38              (startup-acceptor acceptor :address address :port port)
  39              ;; TODO until epoll based multiplexing is added
  40              (break "Server started, continue to shut it down")
  41              ;;(sockets/cc::busy-loop-hack acceptor)
  42              )
  43         (shutdown-acceptor acceptor))))
  44   (values))
  45
  46 (defun/cc reverser-connection-handler (connection)
  47   (loop
  48      for line = (read-line/cc connection)
  49      until (zerop (length line)) do
  50      (progn
  51        (write-string (nreverse line) connection)
  52        (terpri connection)
  53        (force-output connection))))
  54
  55 #+nil
  56 (defun start-reverser-client (&key (address +loopback+) (port 4242) (worker-count 4)
  57                               (external-format *external-format*))
  58   (bind ((multiplexer (make-instance 'connection-multiplexer)))
  59     )
  60
  61   (bind ((acceptor (make-connection-acceptor 'reversering-connection-handler
  62                                              :worker-count worker-count
  63                                              :external-format '(:utf-8 :eol-style :crlf))))
  64     (finishes
  65       (unwind-protect
  66            (progn
  67              (startup-acceptor acceptor :address address :port port)
  68              ;;(break "Acceptor running, continue this thread to shut it down")
  69              )
  70         (shutdown-acceptor acceptor))))
  71   (values))
  72
  73 #+nil
  74 (defun reverser-client-worker-loop (address port external-format)
  75   (bind ((socket (make-socket :connect :active :external-format external-format))
  76          (done nil))
  77     (unwind-protect
  78          (progn
  79            (setf (fd-non-blocking socket) t)
  80            (bind-address socket (ensure-hostname address)
  81                          :port port
  82                          :reuse-address t)
  83            (apply 'listen-on socket (when backlog
  84                                       (list :backlog backlog)))
  85            (setf (socket-of acceptor) socket)
  86            #+nil(loop repeat (worker-count-of acceptor) do
  87                      (spawn-worker-thread-for-acceptor acceptor))
  88            (setf done t))
  89       (unless done
  90         (close socket)))))