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; |
5 | use Coro::Signal; |
5 | use Coro::Signal; |
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6 | use Coro::AIO (); |
6 | |
7 | |
7 | use HTTP::Date; |
8 | use HTTP::Date; |
8 | use POSIX (); |
9 | use POSIX (); |
9 | |
10 | |
10 | use Compress::Zlib (); |
11 | use Compress::Zlib (); |
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139 | package conn; |
140 | package conn; |
140 | |
141 | |
141 | use Socket; |
142 | use Socket; |
142 | use HTTP::Date; |
143 | use HTTP::Date; |
143 | use Convert::Scalar 'weaken'; |
144 | use Convert::Scalar 'weaken'; |
144 | use Linux::AIO; |
145 | use IO::AIO; |
145 | |
146 | |
146 | Linux::AIO::min_parallel $::AIO_PARALLEL; |
147 | IO::AIO::min_parallel $::AIO_PARALLEL; |
147 | |
148 | |
148 | Event->io(fd => Linux::AIO::poll_fileno, |
149 | Event->io (fd => IO::AIO::poll_fileno, |
149 | poll => 'r', async => 1, |
150 | poll => 'r', async => 1, |
150 | cb => \&Linux::AIO::poll_cb); |
151 | cb => \&IO::AIO::poll_cb); |
151 | |
152 | |
152 | our %conn; # $conn{ip}{self} => connobj |
153 | our %conn; # $conn{ip}{self} => connobj |
153 | our %uri; # $uri{ip}{uri}{self} |
154 | our %uri; # $uri{ip}{uri}{self} |
154 | our %blocked; |
155 | our %blocked; |
155 | our %mimetype; |
156 | our %mimetype; |
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192 | |
193 | |
193 | sub DESTROY { |
194 | sub DESTROY { |
194 | #my $self = shift; |
195 | #my $self = shift; |
195 | $::conns--; |
196 | $::conns--; |
196 | } |
197 | } |
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198 | |
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199 | sub prune_cache { |
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200 | my $hash = $_[0]; |
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201 | |
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202 | for (keys %$hash) { |
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203 | if (ref $hash->{$_} eq HASH::) { |
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204 | prune_cache($hash->{$_}); |
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205 | unless (scalar keys %{$hash->{$_}}) { |
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206 | delete $hash->{$_}; |
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207 | $d2++; |
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208 | } |
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209 | } |
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210 | } |
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211 | } |
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212 | |
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213 | sub prune_caches { |
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214 | prune_cache \%conn; |
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215 | prune_cache \%uri; |
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216 | |
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217 | for (keys %blocked) { |
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218 | delete $blocked{$_} unless $blocked{$_}[0] > $::NOW; |
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219 | } |
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220 | } |
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221 | |
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222 | Event->timer(interval => 60, cb => \&prune_caches); |
197 | |
223 | |
198 | sub slog { |
224 | sub slog { |
199 | my $self = shift; |
225 | my $self = shift; |
200 | main::slog($_[0], "$self->{remote_id}> $_[1]"); |
226 | main::slog($_[0], "$self->{remote_id}> $_[1]"); |
201 | } |
227 | } |
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504 | my $self = shift; |
530 | my $self = shift; |
505 | my $idx = $self->diridx; |
531 | my $idx = $self->diridx; |
506 | |
532 | |
507 | $self->response(200, "ok", |
533 | $self->response(200, "ok", |
508 | { |
534 | { |
509 | "Content-Type" => "text/html", |
535 | "Content-Type" => "text/html; charset=utf-8", |
510 | "Content-Length" => length $idx, |
536 | "Content-Length" => length $idx, |
511 | "Last-Modified" => time2str ($self->{stat}[9]), |
537 | "Last-Modified" => time2str ($self->{stat}[9]), |
512 | }, |
538 | }, |
513 | $idx); |
539 | $idx); |
514 | } |
540 | } |
515 | |
541 | |
516 | sub handle_file { |
542 | sub handle_file { |
517 | my ($self, $queue, $tbf) = @_; |
543 | my ($self, $queue, $tbf) = @_; |
518 | my $length = $self->{stat}[7]; |
544 | my $length = $self->{stat}[7]; |
519 | my $hdr = { |
545 | my $hdr = { |
520 | "Last-Modified" => time2str ((stat _)[9]), |
546 | "Last-Modified" => time2str ((stat _)[9]), |
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547 | "Accept-Ranges" => "bytes", |
521 | }; |
548 | }; |
522 | |
549 | |
523 | my @code = (200, "ok"); |
550 | my @code = (200, "ok"); |
524 | my ($l, $h); |
551 | my ($l, $h); |
525 | |
552 | |
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603 | if ($blocked{$self->{remote_id}}) { |
630 | if ($blocked{$self->{remote_id}}) { |
604 | $self->{h}{connection} = "close"; |
631 | $self->{h}{connection} = "close"; |
605 | die bless {}, err::; |
632 | die bless {}, err::; |
606 | } |
633 | } |
607 | |
634 | |
608 | if (0) { # !AIO |
635 | Coro::AIO::aio_read $fh, $l, ($h > $bufsize ? $bufsize : $h), $buf, 0 |
609 | sysread $fh, $buf, $h > $bufsize ? $bufsize : $h |
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610 | or last; |
636 | or last; |
611 | } else { |
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612 | aio_read($fh, $l, ($h > $bufsize ? $bufsize : $h), |
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613 | $buf, 0, sub { |
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614 | $r = $_[0]; |
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615 | Coro::ready($current); |
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616 | }); |
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617 | &Coro::schedule; |
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618 | last unless $r; |
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619 | } |
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620 | |
637 | |
621 | $tbf->request(length $buf); |
638 | $tbf->request (length $buf); |
622 | my $w = syswrite $self->{fh}, $buf |
639 | my $w = syswrite $self->{fh}, $buf |
623 | or last; |
640 | or last; |
624 | $::written += $w; |
641 | $::written += $w; |
625 | $self->{written} += $w; |
642 | $self->{written} += $w; |
626 | $l += $r; |
643 | $l += $r; |
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628 | |
645 | |
629 | close $fh; |
646 | close $fh; |
630 | } |
647 | } |
631 | } |
648 | } |
632 | |
649 | |
633 | 1; |
650 | 1 |
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651 | |