example_client.c

/*
 *  Copyright (C) 2014 Steve Harris et al. (see AUTHORS)
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License as
 *  published by the Free Software Foundation; either version 2.1 of the
 *  License, or (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Lesser General Public License for more details.
 *
 *  $Id$
 */
 
#include <stdio.h>
#include <stdlib.h>
#ifndef WIN32
#include <unistd.h>
#endif
#include "lo/lo.h"
 
const char testdata[6] = "ABCDE";
 
int main(int argc, char *argv[])
{
    /* build a blob object from some data */
    lo_blob btest = lo_blob_new(sizeof(testdata), testdata);
 
    /* an address to send messages to. sometimes it is better to let the server
     * pick a port number for you by passing NULL as the last argument */
//    lo_address t = lo_address_new_from_url( "osc.unix://localhost/tmp/mysocket" );
    lo_address t = lo_address_new(NULL, "7770");
 
    if (argc > 1 && argv[1][0] == '-' && argv[1][1] == 'q') {
        /* send a message with no arguments to the path /quit */
        if (lo_send(t, "/quit", NULL) == -1) {
            printf("OSC error %d: %s\n", lo_address_errno(t),
                   lo_address_errstr(t));
        }
    } else {
        /* send a message to /foo/bar with two float arguments, report any
         * errors */
        if (lo_send(t, "/foo/bar", "ff", 0.12345678f, 23.0f) == -1) {
            printf("OSC error %d: %s\n", lo_address_errno(t),
                   lo_address_errstr(t));
        }
 
        /* send a pattern message to /foo/bar handler; note that
         * pattern messages will be dispatched by all matching
         * handlers, so the generic handler will also trigger. */
        lo_send(t, "/f*/bar", "ff", 0.12345678f, 34.0f);
 
        /* send a pattern message to /foo/bar handler */
        lo_send(t, "/foo/b*", "ff", 0.12345678f, 56.0f);
 
        /* send a pattern message to /foo/bar handler */
        lo_send(t, "/f*", "ff", 0.12345678f, 78.0f);
 
        /* send a message to /a/b/c/d with a mixtrure of float and string
         * arguments */
        lo_send(t, "/a/b/c/d", "sfsff", "one", 0.12345678f, "three",
                -0.00000023001f, 1.0);
 
        /* send a 'blob' object to /a/b/c/d */
        lo_send(t, "/a/b/c/d", "b", btest);
 
        /* send a 'blob' object to /blobtest */
        lo_send(t, "/blobtest", "b", btest);
 
        /* send a message to test method dispatch pattern matching */
        lo_send(t, "/patterntest", "");
 
        /* send a jamin scene change instruction with a 32bit integer argument */
        lo_send(t, "/jamin/scene", "i", 2);
    }
 
    return 0;
}
 
/* vi:set ts=8 sts=4 sw=4: */