view data/osc/sv-osc-send.c @ 1412:b7a9edee85e0 scale-ticks

Change loop to something that feels more correct, though it makes no difference to the tests here. More tests, one failing.
author Chris Cannam
date Thu, 04 May 2017 08:32:41 +0100
parents 32e50b620a6c
children
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <lo/lo.h>

void
usage(char *program_name)
{
    char *base_name = strrchr(program_name, '/');
    
    if (base_name && *(base_name + 1) != 0) {
        base_name += 1;
    } else {
        base_name = program_name;
    }

    fprintf(stderr, "\nusage: %s <OSC URL> [<values>]\n\n", program_name);
    fprintf(stderr, "example OSC URLs:\n\n"
                    "  osc.udp://localhost:19383/path/test 1.0 4.2\n"
                    "  osc.udp://my.host.org:10886/3/13/load file\n\n");
    fprintf(stderr, "numeric arguments will be treated as OSC 'f' floating point types.\n\n");
    exit(1);
}

int main(int argc, char *argv[])
{
    lo_address a;
    char *url, *host, *port, *path;
    lo_message message;
    unsigned int i;

    if (argc < 2) {
        usage(argv[0]);
        /* does not return */
    }
    url = argv[1];

    host = lo_url_get_hostname(url);
    port = lo_url_get_port(url);
    path = lo_url_get_path(url);
    a = lo_address_new(host, port);

    message = lo_message_new();

    for (i = 0; i + 2 < argc; ++i) {

	int index = i + 2;
	char *param;

	param = argv[index];
	if (!isdigit(param[0])) {
	    lo_message_add_string(message, argv[index]);
	} else {
	    lo_message_add_float(message, atof(argv[index]));
	}
    }

    lo_send_message(a, path, message);

    if (lo_address_errno(a)) {
	printf("liblo error: %s\n", lo_address_errstr(a));
    }

    free(host);
    free(port);
    free(path);

    return 0;
}