view data/osc/sv-osc-send.c @ 392:183ee2a55fc7

* More work to abstract out interactive components used in the data library, so that it does not need to depend on QtGui.
author Chris Cannam
date Fri, 14 Mar 2008 17:14:21 +0000
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;
}