view data/osc/sv-osc-send.c @ 1248:58dd6a6fe414 piper

Update to use listargs variant of Piper stuff (so that the plugin winnowing feature from the penultimate commit actually works)
author Chris Cannam
date Thu, 03 Nov 2016 15:38:17 +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;
}