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п÷п╬п╨п╟п╥п╟я┌я▄: п║п╣пЁп╬п╢п╫я▐я┬п╫п╦п╣ я│п╬п╬п╠я┴п╣п╫п╦я▐ :: п÷п╬п╨п╟п╥п╟я┌я▄ пЁп╬п╩п╬я│п╬п╡п╟п╫п╦я▐ :: п²п╟п╡п╦пЁп╟я┌п╬я─ п©п╬ я│п╬п╬п╠я┴п╣п╫п╦я▐п╪
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п▓п╣я─п╫я┐я┌я▄я│я▐ п╨ п©п╩п╬я│п╨п╬п╪я┐ п╡п╦п╢я┐ п©п╬ я┐п╪п╬п╩я┤п╟п╫п╦я▌

pп╣п╢п╦pп╣п╨я┌ п╠п╬п╩я▄я┬п╦я┘ я└п╟п╧п╩п╬п╡ [я│п╬п╬п╠я┴п╣п╫п╦п╣ #504341]

аЮ, 20 ╦НщЛ 2007 14:49

Maxim Beloivanenko (fido) п╡ п╫п╟я│я┌п╬я▐я┴п╣п╣ п╡я─п╣п╪я▐ п╫п╣ п╡ п╬п╫п╩п╟п╧п╫п╣

Maxim Beloivanenko (fido)
п║п╬п╬п╠я┴п╣п╫п╦п╧: 0
п≈п╟я─п╣пЁп╦я│я┌я─п╦я─п╬п╡п╟п╫: ╬зБОяЮЛ 2002

п≈п╢pп╟п╡я│я┌п╡я┐п╧, All.

14 п╦я▌п╫ 07 п╡ 20:17 Maxim Beloivanenko п©п╦я│п╟п╩ п╨ All:

MB> п░ п╨я┌п╬ п╪п╫п╣ п©п╬п╢я│п╨п╟п╤п╣я┌ п╫п╟п╥п╡п╟п╫п╦п╣ open source front end proxy-я│п╣pп╡п╣pп╟ (я┌п╦п©п╟
MB> apache+mod_proxy, nginx п╦п╩п╦ squid п╡ я│п╬п╬я┌п╡п╣я┌я│я┌п╡я┐я▌я┴п╣п╪ pп╣п╤п╦п╪п╣), п╨п╬я┌п╬pя▀п╧ я┐п╪п╣п╣я┌
MB> я┤п╦я┌п╟я┌я▄ п╬я┌ back end'п╟ я│я┌pп╬п╨я┐ п╥п╟пЁп╬п╩п╬п╡п╨п╟ Content-Length п╦ п©pп╦ п╬п©pп╣п╢п╣п╩п╣п╫п╫п╬п╪
MB> п©pп╣п╢п╣п╩п╣ п╥п╫п╟я┤п╣п╫п╦я▐ п╢п╣п╩п╟я┌я▄ п╡п╫п╣я┬п╫п╦п╧ pп╣п╢п╦pп╣п╨я┌ п╫п╟ п╢pя┐пЁп╬п╧ я┘п╬я│я┌ п©п╬
MB> я┬п╟п╠п╩п╬п╫я┐-pп╣пЁя█п╨я│п©я┐?
Hя┐ п╦ п╩п╟п╢п╫п╬, я│п╟п╪ я│п╢п╣п╩п╟п╩. :)

Hп╟я┤п╫п╣п╪ я│ п╨п╟pя┌п╦п╫п╨п╦:
/home/www
I dns: *.lim.tld | dns: *.first.local L
N 1: --- fast limited ---- APACHE --- local server #1 A
E 2: --- slow unlimited -- on FreeBSD --- local server #2 N
T dns: *.unlim.tld dns: *.second.local

п■п╡п╟ п╡п╫п╣я┬п╫п╦я┘ п╦п╫я┌п╣pя└п╣п╧я│п╟ п╡ п╪п╦p: п╠я▀я│я┌pя▀п╧, п╫п╬ я│ п╩п╦п╪п╦я┌п╟п╪п╦ п╫п╟ я┌pп╟я└п╦п╨; п╪п╣п╢п╩п╣п╫п╫я▀п╧, п╫п╬
п╠п╣п╥ п╩п╦п╪п╦я┌п╟ п╫п╟ я┌pп╟я└п╦п╨. п╔п╬я┤п╣я┌я│я▐ п╬я┌п╢п╟п╡п╟я┌я▄ п╡ п©п╣pп╡я▀п╧ п╨п╟п╫п╟п╩ п╨п╬п╫я┌п╣п╫я┌ п╫п╣п╠п╬п╩я▄я┬п╬пЁп╬
п╬п╠я┼п╣п╪п╟, п╟ п╡я┌п╬pп╬п╧ я▌п╥п╟я┌я▄ п╢п╩я▐ п╨pя┐п©п╫я▀я┘ я└п╟п╧п╩п╬п╡.

п║п╩п╬п╤п╫п╬я│я┌я▄ п╡ я┌п╬п╪, я┤я┌п╬ п╟п©п╟я┤я▄ я▐п╡п╩я▐п╣я┌я│я▐ front-end proxy (я┌п╬ п╣я│я┌я▄, п©п╣pп╣п╠pп╟я│я▀п╡п╟п╣я┌
п╡п╫п╣я┬п╫п╦п╣ п╥п╟п©pп╬я│я▀ п╫п╟ п╩п╬п╨п╟п╩я▄п╫я▀п╣ я│п╣pп╡п╣pп╟), п╟ я┌п╟п╨п╤п╣ я│п╟п╪ я┘п╬я│я┌п╦я┌ п©п╬ п╪п╣п╩п╬я┤п╦. п⌡п╬п╨п╟п╩я▄п╫я▀п╣
п╡п╣п╠-я│п╣pп╡п╣pп╟ п╫п╦я┤п╣пЁп╬ п╫п╣ п╥п╫п╟я▌я┌ п╬ п╫п╣п╬п╠я┘п╬п╢п╦п╪п╬я│я┌п╦ я┘п╦я┌pп╬ pп╟п╥pя┐п╩п╦п╡п╟я┌я▄ п╬п╠я┼п╣п╪п╫я▀п╧ я┌pп╟я└п╦п╨.
п·п╫п╦ п╩п╦я┬я▄ я┐п╪п╣я▌я┌ pп╟п╥п╢п╣п╩я▐я┌я▄ п╡п╦pя┌я┐п╟п╩я▄п╫я▀п╣ я┘п╬я│я┌я▀ п╡ я│п╡п╬п╣п╧ п╩п╬п╨п╟п╩я▄п╫п╬п╧ п╥п╬п╫п╣ (*.local).

п═п╟п╫я▄я┬п╣ п╬п╠я┘п╬п╢п╦п╩я│я▐ п©pп╟п╡п╦п╩п╟п╪п╦ mod_rewrite я│pп╣п╢п╫п╣п╧ п╪я┐п╢pп╬я│я┌п╦, п╫п╬ я┌п╣п©п╣pя▄ п╫я┐п╤п╫п╬ я▐п╡п╫п╬
я│п╪п╬я┌pп╣я┌я▄ п╫п╟ п╥п╟пЁп╬п╩п╬п╡п╬п╨ "Content-Length", п╨п╬я┌п╬pя▀п╧ п╦п╢п╣я┌ п╡ п╬я┌п╡п╣я┌п╣ п╬я┌ п╩п╬п╨п╟п╩я▄п╫я▀я┘
я│п╣pп╡п╣pп╬п╡ (п©п╬ я│я┐я┌п╦ п╟п©я│я┌pп╦п╪-п©pп╬п╨я│п╦ п╢п╩я▐ п╟п©п╟я┤п╟), п╦ п©pп╦п╫п╦п╪п╟я┌я▄ я│п╬п╬я┌п╡п╣я┌я│я┌п╡я┐я▌я┴п╦п╣ п╪п╣pя▀.

п≤я┌п╟п╨, п╠п╣pп╣п╪ я│я┌п╟pя▀п╧-п╫п╬п╡я▀п╧ п╢п╬п╠pя▀п╧ apache-2.0.59, я│п╬п╠п╦pп╟п╣п╪ п╨ п╫п╣п╪я┐ я│п╡п╣п╤п╣п╫я▄п╨п╦п╧
mod_perl2-2.0.3 п╦ п╦п╢п╣п╪ я┤п╦я┌п╟я┌я▄ п╪п╟п╫я┐п╟п╩я▀ п©п╬ п╪п╬п╢_п©п╣pп╩я┐, п╦ п╢п╣п╩п╟я┌я▄ я┌п╣я│я┌я▀ п╫п╟ п©pп╣п╢п╪п╣я┌
п╡я▀п╠п╬pп╟ п©pп╟п╡п╦п╩я▄п╫п╬пЁп╬ п©п╣pп╩-я┘я█п╫п╢п╩п╣pп╟ п╦ п╨п╬п╫я┌п╣п╫я┌-я└п╦п╩я▄я┌pп╟.

п÷pп╣п╤п╢п╣ п╫п╟я│я┌pп╟п╦п╡п╟п╣п╪ п©п╬ п╡п╨я┐я│я┐ mod_proxy я│ mod_cache, п©pп╬п©п╦я│я▀п╡п╟п╣п╪ я│п╡п╬п╧ я┘я█п╫п╢п╩п╣p я┐
mod_perl'п╟ п╫п╟ я┌п╟п╨п╬п╧ п╪п╟п╫п╣p (п©п╬я│п╩п╣п╢п╫я▐я▐ я│я┌п╟п╢п╦я▐ п╬п╠pп╟п╠п╬я┌п╨п╦ п╥п╟п©pп╬я│п╟):
-- httpd.conf --
PerlFixupHandler RequestDispatch
-- http.conf --

п║я┐я┌я▄ п╪п╬п╢я┐п╩я▐ RequestDispatch.pm п╡ я┌п╬п╪, я┤я┌п╬п╠я▀ п©pп╬п╡п╣pп╦я┌я▄ pя█пЁя█п╨я│п©п╟п╪п╦ я┘п╬я│я┌ п╥п╟п©pп╬я│п╟ п╦
я│п╢п╣п╩п╟я┌я▄ п╢п╡п╟ п╡я▀п╡п╬п╢п╟: п╩п╬п╨п╟п╩я▄п╫я▀п╧ п╥п╟п©pп╬я│ п╦п╩п╦ п©pп╬п╨я│п╦pя┐п╣п╪я▀п╧, п╡п╨п╩я▌я┤п╟я┌я▄
я└п╦п╩я▄я┌p-pп╣п╢п╦pп╣п╨я┌п╬p п╫п╟ п╨п╬п╫я┌п╣п╫я┌ п╦п╩п╦ п╫п╣я┌.

п▓я▀пЁп╩я▐п╢п╦я┌ я█я┌п╬ п©pп╦п╪п╣pп╫п╬ я┌п╟п╨:

sub handler {
my $r = shift;
my $uri = $r->uri();
my $host = $r->hostname();
my $target = HostingRewrite::dispatch($uri, $host);
# п╪п╬п╢я┐п╩я▄ п©п╬ п╬п©pп╣п╢п╣п╩п╣п╫п╦я▌ я┌п╦п©п╟ п╥п╟п©pп╬я│п╟: п©pп╬п╨я│п╦ п╦п╩п╦ п╩п╬п╨п╟п╩я▄п╫я▀п╧

if (defined $target) {
# п╦п╢п╣п╪ п╥п╟ п©п╬п╪п╬я┴я▄я▌ п╨ п╪п╬п╢_п©pп╬п╨я│п╦

$r->proxyreq(1);
$r->uri($new); # п╩п╬п╨п╟п╩я▄п╫я▀п╧ я┐pп╩ я┌я┐я┌
$r->filename("proxy:$new");
$r->handler('proxy-server');
$r->headers_in()->add('X-Forwarded-For',
$r->connection()->remote_ip());
} else {

# я┌я┐я┌ п╤п╣ п╪п╬п╤п╫п╬ п╥п╟п╢п╟я┌я▄ я│п╡п╬п╧ я┘п╟п╫п╢п╩п╣p п╢п╩я▐ cgi, shtml п╦ я┌.п©.
# п╩п╦п╠п╬ п╬я│я┌п╟п╡п╦я┌я▄ я█я┌п╬я┌ п╡я▀п╠п╬p п╫п╟ я│п╬п╡п╣я│я┌п╦ п╨п╬п╫я└п╦пЁп╟ п╟п©п╟я┤п╟
$r->handler($ext);
}

# п╢п╬п╠п╟п╡п╩я▐п╣п╪ п╡я▀я┘п╬п╢п╫п╬п╧ я└п╦п╩я▄я┌p п╫п╟ п╬я┌п╢п╟п╡п╟п╣п╪я▀п╧ п╨п╬п╫я┌п╣п╫я┌ (я│п╪. п╫п╦п╤п╣)
$r->add_output_filter(\&ResponseLimit::handler)

unless HostingRewrite::direct($r->pool(),
$r->connection()->remote_addr(), $host);
# п©pп╦ я┐я│п╩п╬п╡п╦п╦, я┤я┌п╬ п╥п╟п©pп╬я│ п©pп╦я┬п╣п╩ п╫п╣ п╫п╟ п╪п╣п╢п╩п╣п╫п╫я▀п╣п╧ п╟п╫п╩п╦п╪п╦я┌п╣п╢ п╨п╟п╫п╟п╩,
# п╟ я┌п╟п╨п╤п╣ п╫п╣ п╦п╥ п╟п╢pп╣я│п╬п╡ п╩п╬п╨п╟п╩я▄п╫п╬п╧ я│п╣я┌п╦

return Apache2::Const::OK;
}

п▓я┌п╬pп╬п╧ п╪п╬п╢я┐п╩я▄ ResponseLimit.pm п╡п╨п╩я▌я┤п╟п╣я┌я│я▐ п©pп╦ п╫п╣п╬п╠я┘п╬п╢п╦п╪п╬я│я┌п╦ (я│п╪. п╡я▀я┬п╣), п╨п╬пЁп╢п╟
п╫п╟п╢п╬ п╬я┌я│п╩п╣п╢п╦я┌я▄ п╥п╟пЁп╬п╩п╬п╡п╬п╨ п╢п╩п╦п╫я▀ п╨п╬п╫я┌п╣п╫я┌п╟ п╡ п╬я┌п╡п╣я┌п╣. п·п╫ п╢п╣п╧я│я┌п╡я┐п╣я┌ я┌п╟п╨: п©pп╦ п©п╣pп╡п╬п╪
п╡я▀п╥п╬п╡п╣ п╢п╣п╩п╟п╣я┌ п╡я▀п╡п╬п╢ п╬ п©pп╦пЁп╬п╢п╫п╬я│я┌п╦ п╥п╟пЁп╬п╩п╬п╡п╨п╟ п╢п╩я▐ pп╣п╢п╦pп╣п╨я┌п╟ п╫п╟ п╟п╫п╩п╦п╪п╦я┌п╣п╢ я┘п╬я│я┌,
п©pп╦ п©п╬я│п╩п╣п╢я┐я▌я┴п╦я┘ п╡я▀п╥п╡п╬п╟я┘ пЁп╬п╡п╬pп╦я┌ п╪п╬п╢_п©п╣pп╩я┐ pя┐п╩п╦я┌я▄ п╨п╬п╫я┌п╣п╫я┌п╬п╪ п©п╬ я┐п╪п╬п╩я┤п╟п╫п╦я▌. п∙я│п╩п╦
п╢п╣п╩п╟п╣я┌я│я▐ pп╣п╢п╦pп╣п╨я┌, я┌п╬ п╢п╟п╩я▄п╫п╣п╧я┬п╦п╧ п╨п╬п╫я┌п╣п╫я┌ п╬я┌ п╟п©п╟я┤п╟ (п©pп╬п╨я│п╦ п╦п╩п╦ п╩п╬п╨п╟п╩я▄п╫я▀п╧)
п╬я┌п╠pп╟я│я▀п╡п╟п╣я┌я│я▐ я┤п╣pп╣п╥ я┐п╨п╟п╥п╟п╫п╦п╣ п╬я┬п╦п╠п╨п╦. п÷п╬я│п╩п╣п╢п╫п╦п╧ п╡я▀п╥п╬п╡ я└п╦п╩я▄я┌p-я┘я█п╫п╢п╩п╣pп╟ я│п╠pп╟я│я▀п╡п╟п╣я┌
п╨п╬п╫я┌п╣п╨я│я┌, я┤я┌п╬ п╫п╣п╬п╠я┘п╬п╢п╦п╪п╬ п╢п╩я▐ п╨п╬ppп╣п╨я┌п╫п╬п╧ pп╟п╠п╬я┌я▀ п╡ keepalive-pп╣п╤п╦п╪п╣.

sub handler {

my ($f, $bb) = @_;

if ($f->ctx()) {
# п╡я▀п╥п╬п╡ я┘я█п╫п╢п╩п╣pп╟, п╬п╢п╫п╟п╨п╬, я┐п╤п╣ п╫п╣ п©п╣pп╡я▀п╧
my $bc = $bb->last();
$f->ctx(0) if (!defined $bc) || $bc->is_eos();
# п╫п╬ п©п╬я│п╩п╣п╢п╫п╦п╧

} else {

# п©п╣pп╡я▀п╧ п╡я▀п╥п╬п╡ я┘я█п╫п╢п╩п╣pп╟
$f->ctx(1);
my $r = $f->r();
my $st = $r->status();

# п╦п╫я┌п╣pп╣я│я┐п╣п╪я│я▐ я┌п╬п╩я▄п╨п╬ я│я┌п╟я┌я┐я│п╟п╪п╦ п╬я┌п╢п╟я┤п╦ п╨п╬п╫я┌п╣п╫я┌п╟
if ($st >= 200 && $st < 300) {

my $h = $r->headers_out();
my $len = $h->get('Content-Length');
# п╬я├п╣п╫п╦п╡п╟п╣п╪ pп╟п╥п╪п╣pя┤п╦п╨ я┌п╣п╩п╟
if (defined $len && $len > FILE_LIMIT) {

my $uri = $r->unparsed_uri();
my $host = $r->hostname();
my $target = HostingRewrite::dispatch($uri, $host);
my $redirect = HostingRewrite::external($uri, $target);
# pп╣я┬п╟п╣п╪, п╫п╟ п╨п╟п╨п╬п╧ п╦п╪п╣п╫п╫п╬ я┘п╬я│я┌ п╡ п╟п╫п╩п╦п╪п╦я┌п╣п╢-п╥п╬п╫п╣ п╫я┐п╤п╫п╬ п╢п╣п╩п╟я┌я▄ pп╣п╢п╦pп╣п╨я┌

$h->clear();
$r->status(REDIRECT);
# я└п╬pп╪п╦pя┐п╣п╪ я│п╡п╬п╧ 302 "see other" п╬я┌п╡п╣я┌ п╡п╪п╣я│я┌п╬ 2xx

$r->content_type('text/plain');
$h->add('Location', $redirect);
$h->add('X-Host-Limit', FILE_LIMIT.' bytes');
$f->print('Get large files on another host, please.');

# п╫п╟я│ п╠п╬п╩я▄я┬п╣ п╫п╣ п╦п╫я┌п╣pп╣я│я┐п╣я┌ п╨п╬п╫я┌п╣п╫я┌ п╬я┌ п©pп╬п╨я│п╦ п╦п╩п╦ п╦п╥ п╩п╬п╨п╟п╩я▄п╫п╬пЁп╬ я└п╟п╧п╩п╟
return APR::Const::EOF;
}
}
}

# п╦п╫п╟я┤п╣ п╨п╬п╫я┌п╣п╫я┌п╬п╪ pя┐п╩п╦я┌ п╟п©п╟я┤ п©п╬-я│п╡п╬п╣п╪я┐ (п╫п╟п©pп╪я┐я▌ п╬я┌п╢п╟п╣я┌ п╨п╩п╦п╣п╫я┌я┐, п╬я┤п╣п╡п╦п╢п╫п╬)
return Apache2::Const::DECLINED;
}

п║п©п╟я│п╦п╠п╬ п╥п╟ п╡п╫п╦п╪п╟п╫п╦п╣.

* п·pп╦пЁп╦п╫п╟п╩ п╡ KHARKOV.CHAINIK
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п║ я┐п╡п╟п╤п╣п╫п╦п╣п╪, Maxim.

п≤п╥п╡п╣я│я┌п╦я┌я▄ п╪п╬п╢п╣я─п╟я┌п╬я─п╟

п·я┌п©я─п╟п╡п╦я┌я▄ п╩п╦я┤п╫п╬п╣ я│п╬п╬п╠я┴п╣п╫п╦п╣ я█я┌п╬п╪я┐ я┐я┤п╟я│я┌п╫п╦п╨я┐

[п║п©п╦я│п╬п╨ я│п╬п╬п╠я┴п╣п╫п╦п╧]

п║п╬п╬п╠я┴п╣п╫п╦п╣ п╫п╣ п©я─п╬я┤п╦я┌п╟п╫п╬

pп╣п╢п╦pп╣п╨я┌ п╠п╬п╩я▄я┬п╦я┘ я└п╟п╧п╩п╬п╡

п·я┌: Maxim Beloivanenko (fido) - аЮ, 20 ╦НщЛ 2007 14:49

п÷п╣я─п╣я┘п╬п╢ п╨ я└п╬я─я┐п╪я┐:

-=] п▓п╣я─п╫я┐я┌я▄я│я▐ п╡п╡п╣я─я┘ [=-

[ п║я└п╬я─п╪п╦я─п╬п╡п╟я┌я▄ XML ] [

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п·п╠я┴п╣п╣ п╡я─п╣п╪я▐, п╥п╟я┌я─п╟я┤п╣п╫п╫п╬п╣ п╫п╟ я│п╬п╥п╢п╟п╫п╦п╣ я│я┌я─п╟п╫п╦я├я▀: 0.08025 я│п╣п╨я┐п╫п╢