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package http; # $Id$

use IO::Socket;
use network;


my $sock;

sub getFile {
    local($^W) = 0;

    my ($host, $port, $path) = $ENV{URLPREFIX} =~ m,^http://([^/:]+)(?::(\d+))?(/\S*)?$,;
    $host = network::resolv($host);
    $path .= "/$_[0]";

    $sock->close if $sock;
    $_[0] eq 'XXX' and return; #- force closing connection.
    $sock = IO::Socket::INET->new(PeerAddr => $host,
				  PeerPort => $port || 80,
				  Proto    => 'tcp',
				  Timeout  => 60) or die "can't connect ";
    $sock->autoflush;
    print $sock join("\015\012" =>
		     "GET $path HTTP/1.0",
		     "Host: $host" . ($port && ":$port"),
		     "User-Agent: DrakX/vivelinuxabaszindozs",
		     "", "");

    #- skip until empty line
    local $_;
    my ($now, $last, $tmp) = 0;
    my $read = sub { sysread($sock, $_, 1) || die; $tmp .= $_ };
    do {
	$last = $now;
	&$read; &$read if /\015/;
	$now = /\012/;
    } until ($now && $last);

    $tmp =~ /^.*\b200\b/ ? $sock : undef;
}

1;