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Merge pull request #4 from boqs/master

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Make osc-examples use usocket for portability
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nik gaffney 2017-12-10 13:42:02 +01:00 committed by GitHub
parent 7a147fa702 ab0e2a0d3b
commit 1f6340aef2
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1 changed files with 59 additions and 54 deletions
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osc-examples.lisp
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@ -1,7 +1,7 @@
;; -*- mode: lisp -*-
;;
;; Examples of how to send OSC messages. ..
;;
;;
;; Copyright (C) 2004 FoAM vzw
;;
;; Authors
@ -17,71 +17,76 @@
;; work with trivial-sockets, acl-compat or something similar. They should be
;; able to explain enough to get you started. ..
;;
;; eg. listen on port 6667 for incoming msgs
;; eg. listen on port 6667 for incoming msgs
;;
;; (osc-listen 6667)
;; (osc-receive-test 6667)
;; eg. send a test message to localhost port 6668
;;
;; (osc-send-test #(127 0 0 1) 6668)
;;
;; eg. listen on port 6667 and send to 10.0.89:6668
;; note the ip# is formatted as a vector
;;
;; (osc-reflector 6667 #(10 0 0 89) 6668)
;; (osc-reflector-test 6667 #(10 0 0 89) 6668)
;;
;;;;;:::;;: ; ; ;::: ; ;; ;; ; ;; ;
(require :sb-bsd-sockets)
(use-package :osc)
(use-package :sb-bsd-sockets)
(eval-when (:compile-toplevel :load-toplevel)
(ql:quickload :osc)
(ql:quickload :usocket)
(defpackage osc-examples (:use :cl :osc :usocket)))
(in-package :osc-examples)
(defun osc-listen (port)
"a basic test function which attempts to decode an osc message a given port."
(let ((s (make-udp-socket))
(buffer (make-sequence '(vector (unsigned-byte 8)) 1024)))
(socket-bind s #(0 0 0 0) port)
(defun osc-receive-test (port)
"a basic test function which attempts to decode an osc message on given port.
note ip#s need to be in the format #(127 0 0 1) for now.. ."
(let ((s (socket-connect nil nil
:local-port port
:local-host #(127 0 0 1)
:protocol :datagram
:element-type '(unsigned-byte 8)))
(buffer (make-sequence '(vector (unsigned-byte 8)) 1024)))
(format t "listening on localhost port ~A~%~%" port)
(unwind-protect
(loop do
(socket-receive s buffer nil)
(format t "receiveded -=> ~S~%" (osc:decode-bundle buffer)))
(when s (socket-close s)))))
(unwind-protect
(loop do
(socket-receive s buffer (length buffer))
(format t "received -=> ~S~%" (osc:decode-bundle buffer)))
(when s (socket-close s)))))
(defun osc-send-test (host port)
"a basic test function which sends osc test message to a given port/hostname.
note ip#s need to be in the format #(127 0 0 1) for now.. ."
(let ((s (socket-connect host port
:protocol :datagram
:element-type '(unsigned-byte 8)))
(b (osc:encode-message "/foo/bar" "baz" 1 2 3 (coerce PI 'single-float))))
(format t "sending to ~a on port ~A~%~%" host port)
(unwind-protect
(socket-send s b (length b))
(when s (socket-close s)))))
(defun osc-reflector (listen-port send-ip send-port)
(defun osc-reflector-test (listen-port send-host send-port)
"reflector.. . listens on a given port and sends out on another
note ip#s need to be in the format #(127 0 0 1) for now.. ."
(let ((in (make-udp-socket))
(out (make-udp-socket))
(buffer (make-sequence '(vector (unsigned-byte 8)) 512)))
(socket-bind in #(0 0 0 0) listen-port)
(socket-connect out send-ip send-port)
(let ((stream
(socket-make-stream
out :input t :output t
:element-type '(unsigned-byte 8) :buffering :full)))
(unwind-protect
(loop do
(socket-receive in buffer nil)
(let ((oscuff (osc:decode-bundle buffer)))
(format t "glonked -=> message with ~S~% arg(s)" (length oscuff))
(write-stream-t1 stream oscuff)))
(when in (socket-close in))
(when out (socket-close out))))))
(defun make-udp-socket()
(make-instance 'inet-socket :type :datagram :protocol :udp))
(defun write-stream-t1 (stream osc-message)
"writes a given message to a stream. keep in mind that when using a buffered
stream any funtion writing to the stream should call (finish-output stream)
after it sends the mesages,. ."
(write-sequence
(osc:encode-message "/bzzp" "got" "it" )
stream)
(finish-output stream))
(defmacro osc-write-to-stream (stream &body args)
`(progn (write-sequence (osc:encode-message ,@args) ,stream)
(finish-output ,stream)))
note ip#s need to be in the format #(127 0 0 1) for now.. ."
(let ((in (socket-connect nil nil
:local-port listen-port
:local-host #(127 0 0 1)
:protocol :datagram
:element-type '(unsigned-byte 8)))
(out (socket-connect send-host send-port
:protocol :datagram
:element-type '(unsigned-byte 8)))
(buffer (make-sequence '(vector (unsigned-byte 8)) 1024)))
(unwind-protect
(loop do
(socket-receive in buffer (length buffer))
(format t "glonked -=> message: ~{~A, ~}~%"
(osc:decode-bundle buffer))
(let ((mess (apply #'osc:encode-message
(cons "/echo"
(osc:decode-message buffer)))))
(socket-send out mess (length mess))))
(when in (socket-close in))
(when out (socket-close out)))))
;end