| 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; |
| … | |
… | |
| 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], |
| … | |
… | |
| 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}) ."> $_[1]"); |
| … | |
… | |
| 179 | |
183 | |
| 180 | sub response { |
184 | sub response { |
| 181 | my ($self, $code, $msg, $hdr, $content) = @_; |
185 | my ($self, $code, $msg, $hdr, $content) = @_; |
| 182 | my $res = "HTTP/1.1 $code $msg\015\012"; |
186 | my $res = "HTTP/1.1 $code $msg\015\012"; |
| 183 | |
187 | |
| 184 | $self->{h}{connection} = "close" if $hdr->{Connection} =~ /close/; |
188 | if (exists $hdr->{Connection}) { |
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189 | if ($hdr->{Connection} =~ /close/) { |
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190 | $self->{h}{connection} = "close" |
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191 | } |
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192 | } else { |
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193 | if ($self->{version} < 1.1) { |
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194 | if ($self->{h}{connection} =~ /keep-alive/i) { |
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195 | $hdr->{Connection} = "Keep-Alive"; |
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196 | } else { |
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197 | $self->{h}{connection} = "close" |
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198 | } |
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199 | } |
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200 | } |
| 185 | |
201 | |
| 186 | $res .= "Date: $HTTP_NOW\015\012"; |
202 | $res .= "Date: $HTTP_NOW\015\012"; |
| 187 | |
203 | |
| 188 | while (my ($h, $v) = each %$hdr) { |
204 | while (my ($h, $v) = each %$hdr) { |
| 189 | $res .= "$h: $v\015\012" |
205 | $res .= "$h: $v\015\012" |
| … | |
… | |
| 292 | |
308 | |
| 293 | delete $blocked{$id}; |
309 | delete $blocked{$id}; |
| 294 | } |
310 | } |
| 295 | |
311 | |
| 296 | if (%{$conn{$id}} >= $::MAX_CONN_IP) { |
312 | if (%{$conn{$id}} >= $::MAX_CONN_IP) { |
| 297 | my $delay = $::PER_TIMEOUT + 15; |
313 | my $delay = $::PER_TIMEOUT + $::NOW + 15; |
| 298 | while (%{$conn{$id}} >= $::MAX_CONN_IP) { |
314 | while (%{$conn{$id}} >= $::MAX_CONN_IP) { |
| 299 | if ($delay <= 0) { |
315 | if ($delay < $::NOW) { |
| 300 | $self->slog(2, "blocked ip $id"); |
316 | $self->slog(2, "blocked ip $id"); |
| 301 | $self->err_blocked; |
317 | $self->err_blocked; |
| 302 | } else { |
318 | } else { |
| 303 | Coro::Event::do_timer(after => 4); $delay -= 4; |
319 | $httpevent->wait; |
| 304 | } |
320 | } |
| 305 | } |
321 | } |
| 306 | } |
322 | } |
| 307 | |
323 | |
| 308 | # find out server name and port |
324 | # find out server name and port |
| … | |
… | |
| 334 | |
350 | |
| 335 | $self->eoconn; |
351 | $self->eoconn; |
| 336 | |
352 | |
| 337 | die if $@ && !ref $@; |
353 | die if $@ && !ref $@; |
| 338 | |
354 | |
| 339 | last if $self->{h}{connection} =~ /close/ || $self->{version} < 1.1; |
355 | last if $self->{h}{connection} =~ /close/; |
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356 | |
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357 | $httpevent->broadcast; |
| 340 | |
358 | |
| 341 | $fh->timeout($::PER_TIMEOUT); |
359 | $fh->timeout($::PER_TIMEOUT); |
| 342 | } |
360 | } |
| 343 | } |
361 | } |
| 344 | |
362 | |
| … | |
… | |
| 414 | } else { |
432 | } else { |
| 415 | $ims < $self->{stat}[9] |
433 | $ims < $self->{stat}[9] |
| 416 | or $self->err(304, "not modified"); |
434 | or $self->err(304, "not modified"); |
| 417 | |
435 | |
| 418 | if (-r "$path/index.html") { |
436 | if (-r "$path/index.html") { |
| 419 | $self->{path} .= "/index.html"; |
437 | # replace directory "size" by index.html filesize |
|
|
438 | $self->{stat}[7] = (stat ($self->{path} .= "/index.html"))[7]; |
| 420 | $self->handle_file; |
439 | $self->handle_file; |
| 421 | } else { |
440 | } else { |
| 422 | $self->handle_dir; |
441 | $self->handle_dir; |
| 423 | } |
442 | } |
| 424 | } |
443 | } |
| … | |
… | |
| 470 | $self->err(416, "not satisfiable", $hdr, ""); |
489 | $self->err(416, "not satisfiable", $hdr, ""); |
| 471 | |
490 | |
| 472 | satisfiable: |
491 | satisfiable: |
| 473 | # check for segmented downloads |
492 | # check for segmented downloads |
| 474 | if ($l && $::NO_SEGMENTED) { |
493 | if ($l && $::NO_SEGMENTED) { |
| 475 | my $delay = $::PER_TIMEOUT + 15; |
494 | my $delay = $::NOW + $::PER_TIMEOUT + 15; |
| 476 | while (%{$uri{$self->{remote_id}}{$self->{uri}}} > 1) { |
495 | while (%{$uri{$self->{remote_id}}{$self->{uri}}} > 1) { |
| 477 | if ($delay <= 0) { |
496 | if ($delay <= $::NOW) { |
| 478 | $self->err_segmented_download; |
497 | $self->err_segmented_download; |
| 479 | } else { |
498 | } else { |
| 480 | Coro::Event::do_timer(after => 4); $delay -= 4; |
499 | $httpevent->wait; |
| 481 | } |
500 | } |
| 482 | } |
501 | } |
| 483 | } |
502 | } |
| 484 | |
503 | |
| 485 | $hdr->{"Content-Range"} = "bytes $l-$h/$length"; |
504 | $hdr->{"Content-Range"} = "bytes $l-$h/$length"; |
