1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
package http; # $Id$
use IO::Socket;
use network::network;
my $sock;
sub getFile {
local ($^W) = 0;
my ($url) = @_;
$sock->close if $sock;
$url =~ m|/XXX$| and return; #- force closing connection.
# can be used for ftp urls (with http proxy)
my ($host, $port, $path) = $url =~ m,^(?:http|ftp)://([^/:]+)(?::(\d+))?(/\S*)?$,;
defined $host or return undef;
my $use_http_proxy = $ENV{PROXY} && $ENV{PROXYPORT};
$sock = IO::Socket::INET->new(PeerAddr => $use_http_proxy ? $ENV{PROXY} : $host,
PeerPort => $use_http_proxy ? $ENV{PROXYPORT} : $port || 80,
Proto => 'tcp',
Timeout => 60) or die "can't connect $@";
$sock->autoflush;
print $sock join("\015\012" =>
"GET " . ($use_http_proxy ? $url : $path) . " HTTP/1.0",
"Host: $host" . ($port && ":$port"),
"User-Agent: DrakX/vivelinuxabaszindozs",
"", "");
#- skip until empty line
my $now = 0;
my ($last, $buf, $tmp);
my $read = sub { sysread($sock, $buf, 1) or die ''; $tmp .= $buf };
do {
$last = $now;
&$read; &$read if $buf =~ /\015/;
$now = $buf =~ /\012/;
} until $now && $last;
if ($tmp =~ /^(.*\b(\d+)\b.*)/ && $2 == 200) {
$sock;
} else {
log::l("HTTP error: $1");
undef;
}
}
1;
|
