/*
 * Copyright (C) 2002 John Todd Larason <jtl@molehill.org>
 *
 *    This program is free software; you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation; either version 2 of the License, or
 *    (at your option) any later version.
 *
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU General Public License for more details.
 */

#include <stdio.h>
#include "headend.h"
#include "dump.h"


static int dump_headend_file(FILE * fp)
{
    unsigned char he_buffer[HEADEND_HEADER_SIZE];
    unsigned char hc_buffer[HEADEND_CHANNEL_SIZE];
    struct headend_header  hh;
    struct headend_channel hc;
    unsigned char * p;

    fread(he_buffer, HEADEND_HEADER_SIZE, 1, fp);
    p = he_buffer;
    parse_headend_header(&p, &hh);
    dump_headend_header(&hh);
    
    while (fread(hc_buffer, HEADEND_CHANNEL_SIZE, 1, fp)) {
        p = hc_buffer;
        parse_headend_channel(&p, &hc);
        dump_headend_channel(&hc);
    }

    return 0;
}

int main(int argc, char ** argv)
{
    int i;
    
    dump_set_file(stdout);

    if (argc > 1) {
        for (i = 1; i < argc; i++) {
            FILE * fp;
            fp = fopen(argv[i], "rb");
            if (!fp) {
                fprintf(stderr, "Couldn't open %s\n", argv[i]);
                return -1;
            }
            dump_group_start(argv[i]);
            dump_headend_file(fp);
            dump_group_end();
        }
    } else {
        dump_group_start("stdin");
        dump_headend_file(stdin);
        dump_group_end();
    }
    return 0;
}
