CSL  5.2
example_client.c
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1 /*
2  * Copyright (C) 2004 Steve Harris, Uwe Koloska
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU Lesser General Public License as
6  * published by the Free Software Foundation; either version 2.1 of the
7  * License, or (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU Lesser General Public License for more details.
13  *
14  * $Id$
15  */
16 
17 #include <stdio.h>
18 #include <stdlib.h>
19 #include <unistd.h>
20 
21 #include "lo/lo.h"
22 
23 const char testdata[5] = "ABCDE";
24 
25 int main(int argc, char *argv[])
26 {
27  /* build a blob object from some data */
28  lo_blob btest = lo_blob_new(sizeof(testdata), testdata);
29 
30  /* an address to send messages to. sometimes it is better to let the server
31  * pick a port number for you by passing NULL as the last argument */
32 // lo_address t = lo_address_new_from_url( "osc.unix://localhost/tmp/mysocket" );
33  lo_address t = lo_address_new(NULL, "7770");
34 
35  if (argc > 1 && argv[1][0] == '-' && argv[1][1] == 'q') {
36  /* send a message with no arguments to the path /quit */
37  if (lo_send(t, "/quit", NULL) == -1) {
38  printf("OSC error %d: %s\n", lo_address_errno(t), lo_address_errstr(t));
39  }
40  } else {
41  /* send a message to /foo/bar with two float arguments, report any
42  * errors */
43  if (lo_send(t, "/foo/bar", "ff", 0.12345678f, 23.0f) == -1) {
44  printf("OSC error %d: %s\n", lo_address_errno(t), lo_address_errstr(t));
45  }
46 
47  /* send a message to /a/b/c/d with a mixtrure of float and string
48  * arguments */
49  lo_send(t, "/a/b/c/d", "sfsff", "one", 0.12345678f, "three",
50  -0.00000023001f, 1.0);
51 
52  /* send a 'blob' object to /a/b/c/d */
53  lo_send(t, "/a/b/c/d", "b", btest);
54 
55  /* send a jamin scene change instruction with a 32bit integer argument */
56  lo_send(t, "/jamin/scene", "i", 2);
57  }
58 
59  return 0;
60 }
61 
62 /* vi:set ts=8 sts=4 sw=4: */