annotate data/osc/sv-osc-send.c @ 490:c3fb8258e34d

* Make it possible to import an entire session from an RDF document.
  However, at the moment the timings of events appear to be constrained
  by how far the audio decoder has got through its audio file at the
  time the event is queried -- need to investigate.

/* -*- 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;
}