1 | use Coro; |
1 | use Coro; |
2 | use Coro::Semaphore; |
2 | use Coro::Semaphore; |
3 | use Coro::Event; |
3 | use Coro::Event; |
4 | use Coro::Socket; |
4 | use Coro::Socket; |
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5 | use Coro::Signal; |
5 | |
6 | |
6 | use HTTP::Date; |
7 | use HTTP::Date; |
7 | |
8 | |
8 | no utf8; |
9 | no utf8; |
9 | use bytes; |
10 | use bytes; |
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28 | my $format = shift; |
29 | my $format = shift; |
29 | printf "---: $format\n", @_; |
30 | printf "---: $format\n", @_; |
30 | } |
31 | } |
31 | |
32 | |
32 | our $connections = new Coro::Semaphore $MAX_CONNECTS || 250; |
33 | our $connections = new Coro::Semaphore $MAX_CONNECTS || 250; |
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34 | our $httpevent = new Coro::Signal; |
33 | |
35 | |
34 | our $wait_factor = 0.95; |
36 | our $wait_factor = 0.95; |
35 | |
37 | |
36 | our @transfers = ( |
38 | our @transfers = ( |
37 | [(new Coro::Semaphore $MAX_TRANSFERS_SMALL || 50), 1], |
39 | [(new Coro::Semaphore $MAX_TRANSFERS_SMALL || 50), 1], |
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… | |
168 | my $self = shift; |
170 | my $self = shift; |
169 | |
171 | |
170 | # clean up hints |
172 | # clean up hints |
171 | delete $conn{$self->{remote_id}}{$self*1}; |
173 | delete $conn{$self->{remote_id}}{$self*1}; |
172 | delete $uri{$self->{remote_id}}{$self->{uri}}{$self*1}; |
174 | delete $uri{$self->{remote_id}}{$self->{uri}}{$self*1}; |
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175 | |
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176 | $httpevent->broadcast; |
173 | } |
177 | } |
174 | |
178 | |
175 | sub slog { |
179 | sub slog { |
176 | my $self = shift; |
180 | my $self = shift; |
177 | main::slog($_[0], ($self->{remote_id} || $self->{remote_addr}) ."> $_[1]"); |
181 | main::slog($_[0], ($self->{remote_id} || $self->{remote_addr}) ."> $_[1]"); |
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292 | |
296 | |
293 | delete $blocked{$id}; |
297 | delete $blocked{$id}; |
294 | } |
298 | } |
295 | |
299 | |
296 | if (%{$conn{$id}} >= $::MAX_CONN_IP) { |
300 | if (%{$conn{$id}} >= $::MAX_CONN_IP) { |
297 | my $delay = $::PER_TIMEOUT + 15; |
301 | my $delay = $::PER_TIMEOUT + $::NOW + 15; |
298 | while (%{$conn{$id}} >= $::MAX_CONN_IP) { |
302 | while (%{$conn{$id}} >= $::MAX_CONN_IP) { |
299 | if ($delay <= 0) { |
303 | if ($delay < $::NOW) { |
300 | $self->slog(2, "blocked ip $id"); |
304 | $self->slog(2, "blocked ip $id"); |
301 | $self->err_blocked; |
305 | $self->err_blocked; |
302 | } else { |
306 | } else { |
303 | Coro::Event::do_timer(after => 4); $delay -= 4; |
307 | $httpevent->wait; |
304 | } |
308 | } |
305 | } |
309 | } |
306 | } |
310 | } |
307 | |
311 | |
308 | # find out server name and port |
312 | # find out server name and port |
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335 | $self->eoconn; |
339 | $self->eoconn; |
336 | |
340 | |
337 | die if $@ && !ref $@; |
341 | die if $@ && !ref $@; |
338 | |
342 | |
339 | last if $self->{h}{connection} =~ /close/ || $self->{version} < 1.1; |
343 | last if $self->{h}{connection} =~ /close/ || $self->{version} < 1.1; |
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344 | |
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345 | $httpevent->broadcast; |
340 | |
346 | |
341 | $fh->timeout($::PER_TIMEOUT); |
347 | $fh->timeout($::PER_TIMEOUT); |
342 | } |
348 | } |
343 | } |
349 | } |
344 | |
350 | |
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470 | $self->err(416, "not satisfiable", $hdr, ""); |
476 | $self->err(416, "not satisfiable", $hdr, ""); |
471 | |
477 | |
472 | satisfiable: |
478 | satisfiable: |
473 | # check for segmented downloads |
479 | # check for segmented downloads |
474 | if ($l && $::NO_SEGMENTED) { |
480 | if ($l && $::NO_SEGMENTED) { |
475 | my $delay = $::PER_TIMEOUT + 15; |
481 | my $delay = $::NOW + $::PER_TIMEOUT + 15; |
476 | while (%{$uri{$self->{remote_id}}{$self->{uri}}} > 1) { |
482 | while (%{$uri{$self->{remote_id}}{$self->{uri}}} > 1) { |
477 | if ($delay <= 0) { |
483 | if ($delay <= $::NOW) { |
478 | $self->err_segmented_download; |
484 | $self->err_segmented_download; |
479 | } else { |
485 | } else { |
480 | Coro::Event::do_timer(after => 4); $delay -= 4; |
486 | $httpevent->broadcast; |
481 | } |
487 | } |
482 | } |
488 | } |
483 | } |
489 | } |
484 | |
490 | |
485 | $hdr->{"Content-Range"} = "bytes $l-$h/$length"; |
491 | $hdr->{"Content-Range"} = "bytes $l-$h/$length"; |