#!/usr/local/bin/perl -w
# -*- perl -*-

#	 test-url: a simple script to see how fast a webserver is
#
#    Copyright (C) 1998 Jeff R. Allen and WebTV Networks, Inc.
#
#    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.
#
#    You should have received a copy of the GNU General Public License
#    along with this program; if not, write to the Free Software
#    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

use LWP::UserAgent;
use Time::HiRes qw(gettimeofday);

my $datalen = 0;

$ua = new LWP::UserAgent;
$ua->agent("test-url/1.0 " . $ua->agent);
$ua->timeout(30);

die("Missing URL on command line.\n") unless (defined($ARGV[0]));

$req = new HTTP::Request('GET', $ARGV[0]);
die("Could not make an HTTP request.\n") unless (defined($req));

$start = now();
my($resp) = $ua->request($req, \&callback, 4096);
$stop = now();
if (! $first) {
	$first = $stop;
}

$dFirst = $first - $start;
$dTotal = $stop - $start;

$dFirst = "U" if (! $datalen);
$dTotal = "U" if (! $datalen);

print "$dTotal\n";
print "$dFirst\n";

sub callback {
	my($data, $resp, $proto) = @_;

	if (! defined($first)) {
		$first = now();
	}

	$datalen += length($data);
}

sub now {
	my(@t) = gettimeofday();
	return $t[0] + ($t[1] / 1000000.0);
}