… | |
… | |
5 | use Coro::Signal; |
5 | use Coro::Signal; |
6 | |
6 | |
7 | use HTTP::Date; |
7 | use HTTP::Date; |
8 | use POSIX (); |
8 | use POSIX (); |
9 | |
9 | |
|
|
10 | use Compress::Zlib (); |
|
|
11 | |
10 | no utf8; |
12 | no utf8; |
11 | use bytes; |
13 | use bytes; |
12 | |
14 | |
13 | # at least on my machine, this thingy serves files |
15 | # at least on my machine, this thingy serves files |
14 | # quite a bit faster than apache, ;) |
16 | # quite a bit faster than apache, ;) |
15 | # and quite a bit slower than thttpd :( |
17 | # and quite a bit slower than thttpd :( |
16 | |
18 | |
17 | $SIG{PIPE} = 'IGNORE'; |
19 | $SIG{PIPE} = 'IGNORE'; |
18 | |
20 | |
19 | our $accesslog; |
21 | our $accesslog; |
|
|
22 | our $errorlog; |
|
|
23 | |
|
|
24 | our $NOW; |
|
|
25 | our $HTTP_NOW; |
|
|
26 | |
|
|
27 | Event->timer(interval => 1, hard => 1, cb => sub { |
|
|
28 | $NOW = time; |
|
|
29 | $HTTP_NOW = time2str $NOW; |
|
|
30 | })->now; |
|
|
31 | |
|
|
32 | if ($ERROR_LOG) { |
|
|
33 | use IO::Handle; |
|
|
34 | open $errorlog, ">>$ERROR_LOG" |
|
|
35 | or die "$ERROR_LOG: $!"; |
|
|
36 | $errorlog->autoflush(1); |
|
|
37 | } |
20 | |
38 | |
21 | if ($ACCESS_LOG) { |
39 | if ($ACCESS_LOG) { |
22 | use IO::Handle; |
40 | use IO::Handle; |
23 | open $accesslog, ">>$ACCESS_LOG" |
41 | open $accesslog, ">>$ACCESS_LOG" |
24 | or die "$ACCESS_LOG: $!"; |
42 | or die "$ACCESS_LOG: $!"; |
… | |
… | |
26 | } |
44 | } |
27 | |
45 | |
28 | sub slog { |
46 | sub slog { |
29 | my $level = shift; |
47 | my $level = shift; |
30 | my $format = shift; |
48 | my $format = shift; |
|
|
49 | my $NOW = (POSIX::strftime "%Y-%m-%d %H:%M:%S", gmtime $::NOW); |
31 | printf "---: $format\n", @_; |
50 | printf "$NOW: $format\n", @_; |
|
|
51 | printf $errorlog "$NOW: $format\n", @_ if $errorlog; |
32 | } |
52 | } |
33 | |
53 | |
34 | our $connections = new Coro::Semaphore $MAX_CONNECTS || 250; |
54 | our $connections = new Coro::Semaphore $MAX_CONNECTS || 250; |
35 | our $httpevent = new Coro::Signal; |
55 | our $httpevent = new Coro::Signal; |
36 | |
56 | |
37 | our $wait_factor = 0.95; |
57 | our $queue_file = new transferqueue $MAX_TRANSFERS; |
|
|
58 | our $queue_index = new transferqueue 10; |
38 | |
59 | |
39 | our @transfers = ( |
60 | our $tbf_top = new tbf rate => $TBF_RATE || 100000; |
40 | (new Coro::Semaphore $MAX_TRANSFERS_SMALL), |
61 | |
41 | (new Coro::Semaphore $MAX_TRANSFERS_LARGE), |
62 | my $unused_bytes = 0; |
42 | ); |
63 | my $unused_last = time; |
|
|
64 | |
|
|
65 | sub unused_bandwidth { |
|
|
66 | $unused_bytes += $_[0]; |
|
|
67 | if ($unused_last < $NOW - 30 && $unused_bytes / ($NOW - $unused_last) > 50000) { |
|
|
68 | $unused_last = $NOW; |
|
|
69 | $unused_bytes = 0; |
|
|
70 | $queue_file->force_wake_next; |
|
|
71 | slog 1, "forced filetransfer due to unused bandwidth"; |
|
|
72 | } |
|
|
73 | } |
43 | |
74 | |
44 | my @newcons; |
75 | my @newcons; |
45 | my @pool; |
76 | my @pool; |
46 | |
77 | |
47 | # one "execution thread" |
78 | # one "execution thread" |
… | |
… | |
50 | if (@newcons) { |
81 | if (@newcons) { |
51 | eval { |
82 | eval { |
52 | conn->new(@{pop @newcons})->handle; |
83 | conn->new(@{pop @newcons})->handle; |
53 | }; |
84 | }; |
54 | slog 1, "$@" if $@ && !ref $@; |
85 | slog 1, "$@" if $@ && !ref $@; |
|
|
86 | |
|
|
87 | $httpevent->broadcast; # only for testing, but doesn't matter much |
|
|
88 | |
55 | $connections->up; |
89 | $connections->up; |
56 | } else { |
90 | } else { |
57 | last if @pool >= $MAX_POOL; |
91 | last if @pool >= $MAX_POOL; |
58 | push @pool, $Coro::current; |
92 | push @pool, $Coro::current; |
59 | schedule; |
93 | schedule; |
… | |
… | |
76 | if (@pool) { |
110 | if (@pool) { |
77 | (pop @pool)->ready; |
111 | (pop @pool)->ready; |
78 | } else { |
112 | } else { |
79 | async \&handler; |
113 | async \&handler; |
80 | } |
114 | } |
81 | |
|
|
82 | } |
115 | } |
83 | }; |
116 | }; |
84 | } |
117 | } |
85 | |
118 | |
86 | my $http_port = new Coro::Socket |
119 | my $http_port = new Coro::Socket |
… | |
… | |
101 | or die "unable to start server"; |
134 | or die "unable to start server"; |
102 | |
135 | |
103 | listen_on $http_port; |
136 | listen_on $http_port; |
104 | } |
137 | } |
105 | |
138 | |
106 | our $NOW; |
|
|
107 | our $HTTP_NOW; |
|
|
108 | |
|
|
109 | Event->timer(interval => 1, hard => 1, cb => sub { |
|
|
110 | $NOW = time; |
|
|
111 | $HTTP_NOW = time2str $NOW; |
|
|
112 | })->now; |
|
|
113 | |
|
|
114 | package conn; |
139 | package conn; |
115 | |
140 | |
116 | use Socket; |
141 | use Socket; |
117 | use HTTP::Date; |
142 | use HTTP::Date; |
118 | use Convert::Scalar 'weaken'; |
143 | use Convert::Scalar 'weaken'; |
119 | use Linux::AIO; |
144 | use IO::AIO; |
120 | |
145 | |
121 | Linux::AIO::min_parallel $::AIO_PARALLEL; |
146 | IO::AIO::min_parallel $::AIO_PARALLEL; |
122 | |
147 | |
123 | Event->io(fd => Linux::AIO::poll_fileno, |
148 | Event->io(fd => IO::AIO::poll_fileno, |
124 | poll => 'r', async => 1, |
149 | poll => 'r', async => 1, |
125 | cb => \&Linux::AIO::poll_cb); |
150 | cb => \&IO::AIO::poll_cb); |
126 | |
151 | |
127 | our %conn; # $conn{ip}{self} => connobj |
152 | our %conn; # $conn{ip}{self} => connobj |
128 | our %uri; # $uri{ip}{uri}{self} |
153 | our %uri; # $uri{ip}{uri}{self} |
129 | our %blocked; |
154 | our %blocked; |
130 | our %mimetype; |
155 | our %mimetype; |
… | |
… | |
152 | my (undef, $iaddr) = unpack_sockaddr_in $peername |
177 | my (undef, $iaddr) = unpack_sockaddr_in $peername |
153 | or $self->err(500, "unable to decode peername"); |
178 | or $self->err(500, "unable to decode peername"); |
154 | |
179 | |
155 | $self->{remote_addr} = |
180 | $self->{remote_addr} = |
156 | $self->{remote_id} = inet_ntoa $iaddr; |
181 | $self->{remote_id} = inet_ntoa $iaddr; |
|
|
182 | |
157 | $self->{time} = $::NOW; |
183 | $self->{time} = $::NOW; |
158 | |
184 | |
159 | weaken ($Coro::current->{conn} = $self); |
185 | weaken ($Coro::current->{conn} = $self); |
160 | |
186 | |
161 | $::conns++; |
187 | $::conns++; |
|
|
188 | $::maxconns = $::conns if $::conns > $::maxconns; |
162 | |
189 | |
163 | $self; |
190 | $self; |
164 | } |
191 | } |
165 | |
192 | |
166 | sub DESTROY { |
193 | sub DESTROY { |
167 | my $self = shift; |
194 | #my $self = shift; |
168 | $::conns--; |
195 | $::conns--; |
169 | $self->eoconn; |
|
|
170 | } |
196 | } |
171 | |
197 | |
172 | # end of connection |
198 | sub prune_cache { |
173 | sub eoconn { |
199 | my $hash = $_[0]; |
174 | my $self = shift; |
|
|
175 | |
200 | |
176 | # clean up hints |
201 | for (keys %$hash) { |
177 | delete $conn{$self->{remote_id}}{$self*1}; |
202 | if (ref $hash->{$_} eq HASH::) { |
178 | delete $uri{$self->{remote_id}}{$self->{uri}}{$self*1}; |
203 | prune_cache($hash->{$_}); |
179 | |
204 | unless (scalar keys %{$hash->{$_}}) { |
180 | $httpevent->broadcast; |
205 | delete $hash->{$_}; |
|
|
206 | $d2++; |
|
|
207 | } |
|
|
208 | } |
|
|
209 | } |
181 | } |
210 | } |
|
|
211 | |
|
|
212 | sub prune_caches { |
|
|
213 | prune_cache \%conn; |
|
|
214 | prune_cache \%uri; |
|
|
215 | |
|
|
216 | for (keys %blocked) { |
|
|
217 | delete $blocked{$_} unless $blocked{$_}[0] > $::NOW; |
|
|
218 | } |
|
|
219 | } |
|
|
220 | |
|
|
221 | Event->timer(interval => 60, cb => \&prune_caches); |
182 | |
222 | |
183 | sub slog { |
223 | sub slog { |
184 | my $self = shift; |
224 | my $self = shift; |
185 | main::slog($_[0], "$self->{remote_id}> $_[1]"); |
225 | main::slog($_[0], "$self->{remote_id}> $_[1]"); |
186 | } |
226 | } |
187 | |
227 | |
188 | sub response { |
228 | sub response { |
189 | my ($self, $code, $msg, $hdr, $content) = @_; |
229 | my ($self, $code, $msg, $hdr, $content) = @_; |
190 | my $res = "HTTP/1.1 $code $msg\015\012"; |
230 | my $res = "HTTP/1.1 $code $msg\015\012"; |
|
|
231 | my $GZ = ""; |
191 | |
232 | |
192 | if (exists $hdr->{Connection}) { |
233 | if (exists $hdr->{Connection}) { |
193 | if ($hdr->{Connection} =~ /close/) { |
234 | if ($hdr->{Connection} =~ /close/) { |
194 | $self->{h}{connection} = "close" |
235 | $self->{h}{connection} = "close" |
195 | } |
236 | } |
… | |
… | |
201 | $self->{h}{connection} = "close" |
242 | $self->{h}{connection} = "close" |
202 | } |
243 | } |
203 | } |
244 | } |
204 | } |
245 | } |
205 | |
246 | |
|
|
247 | if ($self->{method} ne "HEAD" |
|
|
248 | && $self->{h}{"accept-encoding"} =~ /\bgzip\b/ |
|
|
249 | && 400 < length $content |
|
|
250 | && $hdr->{"Content-Length"} == length $content |
|
|
251 | && !exists $hdr->{"Content-Encoding"} |
|
|
252 | ) { |
|
|
253 | my $orig = length $content; |
|
|
254 | $hdr->{"Content-Encoding"} = "gzip"; |
|
|
255 | $content = Compress::Zlib::memGzip(\$content); |
|
|
256 | $hdr->{"Content-Length"} = length $content; |
|
|
257 | $GZ = sprintf "GZ%02d", 100 - 100*((length $content) / $orig); |
|
|
258 | } |
|
|
259 | |
206 | $res .= "Date: $HTTP_NOW\015\012"; |
260 | $res .= "Date: $HTTP_NOW\015\012"; |
|
|
261 | $res .= "Server: $::NAME\015\012"; |
207 | |
262 | |
208 | while (my ($h, $v) = each %$hdr) { |
263 | while (my ($h, $v) = each %$hdr) { |
209 | $res .= "$h: $v\015\012" |
264 | $res .= "$h: $v\015\012" |
210 | } |
265 | } |
211 | $res .= "\015\012"; |
266 | $res .= "\015\012"; |
212 | |
267 | |
213 | $res .= $content if defined $content and $self->{method} ne "HEAD"; |
268 | $res .= $content if defined $content and $self->{method} ne "HEAD"; |
214 | |
269 | |
215 | my $log = (POSIX::strftime "%Y-%m-%d %H:%M:%S", gmtime $NOW). |
270 | my $log = (POSIX::strftime "%Y-%m-%d %H:%M:%S", gmtime $::NOW). |
216 | " $self->{remote_id} \"$self->{uri}\" $code ".$hdr->{"Content-Length"}. |
271 | " $self->{remote_id} \"$self->{uri}\" $code ".$hdr->{"Content-Length"}.$GZ. |
217 | " \"$self->{h}{referer}\"\n"; |
272 | " \"$self->{h}{referer}\"\n"; |
218 | |
273 | |
219 | print $accesslog $log if $accesslog; |
274 | print $::accesslog $log if $::accesslog; |
220 | print STDERR $log; |
275 | print STDERR $log; |
221 | |
276 | |
222 | $self->{written} += |
277 | $tbf_top->request(length $res, 1e6); |
223 | print {$self->{fh}} $res; |
278 | $self->{written} += print {$self->{fh}} $res; |
224 | } |
279 | } |
225 | |
280 | |
226 | sub err { |
281 | sub err { |
227 | my $self = shift; |
282 | my $self = shift; |
228 | my ($code, $msg, $hdr, $content) = @_; |
283 | my ($code, $msg, $hdr, $content) = @_; |
… | |
… | |
283 | my (%hdr, $h, $v); |
338 | my (%hdr, $h, $v); |
284 | |
339 | |
285 | $hdr{lc $1} .= ",$2" |
340 | $hdr{lc $1} .= ",$2" |
286 | while $req =~ /\G |
341 | while $req =~ /\G |
287 | ([^:\000-\040]+): |
342 | ([^:\000-\040]+): |
288 | [\008\040]* |
343 | [\011\040]* |
289 | ((?: [^\015\012]+ | \015\012[\008\040] )*) |
344 | ((?: [^\015\012]+ | \015\012[\011\040] )*) |
290 | \015\012 |
345 | \015\012 |
291 | /gxc; |
346 | /gxc; |
292 | |
347 | |
293 | $req =~ /\G\015\012$/ |
348 | $req =~ /\G\015\012$/ |
294 | or $self->err(400, "bad request"); |
349 | or $self->err(400, "bad request"); |
… | |
… | |
306 | $id .= "[".$self->{h}{"x-forwarded-for"}."]"; |
361 | $id .= "[".$self->{h}{"x-forwarded-for"}."]"; |
307 | } |
362 | } |
308 | |
363 | |
309 | $self->{remote_id} = $id; |
364 | $self->{remote_id} = $id; |
310 | |
365 | |
|
|
366 | weaken (local $conn{$id}{$self*1} = $self); |
|
|
367 | |
311 | if ($blocked{$id}) { |
368 | if ($blocked{$id}) { |
312 | $self->err_blocked($blocked{$id}) |
369 | $self->err_blocked |
313 | if $blocked{$id} > $::NOW; |
370 | if $blocked{$id}[0] > $::NOW; |
314 | |
371 | |
315 | delete $blocked{$id}; |
372 | delete $blocked{$id}; |
316 | } |
|
|
317 | |
|
|
318 | if (%{$conn{$id}} >= $::MAX_CONN_IP) { |
|
|
319 | my $delay = $::PER_TIMEOUT + $::NOW + 15; |
|
|
320 | while (%{$conn{$id}} >= $::MAX_CONN_IP) { |
|
|
321 | if ($delay < $::NOW) { |
|
|
322 | $self->slog(2, "blocked ip $id"); |
|
|
323 | $self->err_blocked; |
|
|
324 | } else { |
|
|
325 | $httpevent->wait; |
|
|
326 | } |
|
|
327 | } |
|
|
328 | } |
373 | } |
329 | |
374 | |
330 | # find out server name and port |
375 | # find out server name and port |
331 | if ($self->{uri} =~ s/^http:\/\/([^\/?#]*)//i) { |
376 | if ($self->{uri} =~ s/^http:\/\/([^\/?#]*)//i) { |
332 | $host = $1; |
377 | $host = $1; |
… | |
… | |
343 | $host = inet_ntoa $host; |
388 | $host = inet_ntoa $host; |
344 | } |
389 | } |
345 | |
390 | |
346 | $self->{server_name} = $host; |
391 | $self->{server_name} = $host; |
347 | |
392 | |
348 | # enter ourselves into various lists |
|
|
349 | weaken ($conn{$id}{$self*1} = $self); |
|
|
350 | weaken ($uri{$id}{$self->{uri}}{$self*1} = $self); |
393 | weaken (local $uri{$id}{$self->{uri}}{$self*1} = $self); |
351 | |
394 | |
352 | eval { |
395 | eval { |
353 | $self->map_uri; |
396 | $self->map_uri; |
354 | $self->respond; |
397 | $self->respond; |
355 | }; |
398 | }; |
356 | |
399 | |
357 | $self->eoconn; |
|
|
358 | |
|
|
359 | die if $@ && !ref $@; |
400 | die if $@ && !ref $@; |
360 | |
401 | |
361 | last if $self->{h}{connection} =~ /close/; |
402 | last if $self->{h}{connection} =~ /close/i; |
362 | |
403 | |
363 | $httpevent->broadcast; |
404 | $httpevent->broadcast; |
364 | |
405 | |
365 | $fh->timeout($::PER_TIMEOUT); |
406 | $fh->timeout($::PER_TIMEOUT); |
366 | } |
407 | } |
|
|
408 | } |
|
|
409 | |
|
|
410 | sub block { |
|
|
411 | my $self = shift; |
|
|
412 | |
|
|
413 | $blocked{$self->{remote_id}} = [$::NOW + $_[0], $_[1]]; |
|
|
414 | $self->slog(2, "blocked ip $self->{remote_id}"); |
|
|
415 | $self->err_blocked; |
367 | } |
416 | } |
368 | |
417 | |
369 | # uri => path mapping |
418 | # uri => path mapping |
370 | sub map_uri { |
419 | sub map_uri { |
371 | my $self = shift; |
420 | my $self = shift; |
… | |
… | |
447 | $ims < $self->{stat}[9] |
496 | $ims < $self->{stat}[9] |
448 | or $self->err(304, "not modified"); |
497 | or $self->err(304, "not modified"); |
449 | |
498 | |
450 | if (-r "$path/index.html") { |
499 | if (-r "$path/index.html") { |
451 | # replace directory "size" by index.html filesize |
500 | # replace directory "size" by index.html filesize |
452 | $self->{stat}[7] = (stat ($self->{path} .= "/index.html"))[7]; |
501 | $self->{stat} = [stat ($self->{path} .= "/index.html")]; |
453 | $self->handle_file; |
502 | $self->handle_file($queue_index, $tbf_top); |
454 | } else { |
503 | } else { |
455 | $self->handle_dir; |
504 | $self->handle_dir; |
456 | } |
505 | } |
457 | } |
506 | } |
458 | } elsif (-f _ && -r _) { |
507 | } elsif (-f _ && -r _) { |
459 | -x _ and $self->err(403, "forbidden"); |
508 | -x _ and $self->err(403, "forbidden"); |
460 | $self->handle_file; |
509 | |
|
|
510 | if (keys %{$conn{$self->{remote_id}}} > $::MAX_TRANSFERS_IP) { |
|
|
511 | my $timeout = $::NOW + 10; |
|
|
512 | while (keys %{$conn{$self->{remote_id}}} > $::MAX_TRANSFERS_IP) { |
|
|
513 | if ($timeout < $::NOW) { |
|
|
514 | $self->block($::BLOCKTIME, "too many connections"); |
|
|
515 | } else { |
|
|
516 | $httpevent->wait; |
|
|
517 | } |
|
|
518 | } |
|
|
519 | } |
|
|
520 | |
|
|
521 | $self->handle_file($queue_file, $tbf_top); |
461 | } else { |
522 | } else { |
462 | $self->err(404, "not found"); |
523 | $self->err(404, "not found"); |
463 | } |
524 | } |
464 | } |
525 | } |
465 | } |
526 | } |
… | |
… | |
468 | my $self = shift; |
529 | my $self = shift; |
469 | my $idx = $self->diridx; |
530 | my $idx = $self->diridx; |
470 | |
531 | |
471 | $self->response(200, "ok", |
532 | $self->response(200, "ok", |
472 | { |
533 | { |
473 | "Content-Type" => "text/html", |
534 | "Content-Type" => "text/html; charset=utf-8", |
474 | "Content-Length" => length $idx, |
535 | "Content-Length" => length $idx, |
475 | #d# directories change all the time, so X- |
|
|
476 | "X-Last-Modified" => time2str ((stat _)[9]), |
536 | "Last-Modified" => time2str ($self->{stat}[9]), |
477 | }, |
537 | }, |
478 | $idx); |
538 | $idx); |
479 | } |
539 | } |
480 | |
540 | |
481 | sub handle_file { |
541 | sub handle_file { |
482 | my $self = shift; |
542 | my ($self, $queue, $tbf) = @_; |
483 | my $length = $self->{stat}[7]; |
543 | my $length = $self->{stat}[7]; |
484 | my $queue = $::transfers[$length >= $::TRANSFER_SMALL]; |
|
|
485 | my $hdr = { |
544 | my $hdr = { |
486 | "Last-Modified" => time2str ((stat _)[9]), |
545 | "Last-Modified" => time2str ((stat _)[9]), |
|
|
546 | "Accept-Ranges" => "bytes", |
487 | }; |
547 | }; |
488 | |
548 | |
489 | my @code = (200, "ok"); |
549 | my @code = (200, "ok"); |
490 | my ($l, $h); |
550 | my ($l, $h); |
491 | |
551 | |
… | |
… | |
506 | $self->err(416, "not satisfiable", $hdr, ""); |
566 | $self->err(416, "not satisfiable", $hdr, ""); |
507 | |
567 | |
508 | satisfiable: |
568 | satisfiable: |
509 | # check for segmented downloads |
569 | # check for segmented downloads |
510 | if ($l && $::NO_SEGMENTED) { |
570 | if ($l && $::NO_SEGMENTED) { |
511 | my $delay = $::NOW + $::PER_TIMEOUT + 15; |
571 | my $timeout = $::NOW + 15; |
512 | while (%{$uri{$self->{remote_id}}{$self->{uri}}} > 1) { |
572 | while (keys %{$uri{$self->{remote_id}}{$self->{uri}}} > 1) { |
513 | if ($delay <= $::NOW) { |
573 | if ($timeout <= $::NOW) { |
|
|
574 | $self->block($::BLOCKTIME, "segmented downloads are forbidden"); |
514 | $self->err_segmented_download; |
575 | #$self->err_segmented_download; |
515 | } else { |
576 | } else { |
516 | $httpevent->wait; |
577 | $httpevent->wait; |
517 | } |
578 | } |
518 | } |
579 | } |
519 | } |
580 | } |
… | |
… | |
533 | |
594 | |
534 | $self->response(@code, $hdr, ""); |
595 | $self->response(@code, $hdr, ""); |
535 | |
596 | |
536 | if ($self->{method} eq "GET") { |
597 | if ($self->{method} eq "GET") { |
537 | $self->{time} = $::NOW; |
598 | $self->{time} = $::NOW; |
|
|
599 | $self->{written} = 0; |
538 | |
600 | |
539 | my $current = $Coro::current; |
601 | my $current = $Coro::current; |
540 | |
602 | |
541 | my ($fh, $buf, $r); |
603 | my ($fh, $buf, $r); |
542 | |
604 | |
… | |
… | |
549 | if ($l) { |
611 | if ($l) { |
550 | sysseek $fh, $l, 0; |
612 | sysseek $fh, $l, 0; |
551 | } |
613 | } |
552 | } |
614 | } |
553 | |
615 | |
554 | my $transfer; # transfer guard |
616 | my $transfer = $queue->start_transfer($h); |
|
|
617 | my $locked; |
555 | my $bufsize = $::WAIT_BUFSIZE; # initial buffer size |
618 | my $bufsize = $::WAIT_BUFSIZE; # initial buffer size |
556 | |
619 | |
557 | $self->{time} = $::NOW; |
|
|
558 | |
|
|
559 | while ($h > 0) { |
620 | while ($h > 0) { |
560 | unless ($transfer) { |
621 | unless ($locked) { |
561 | if ($transfer ||= $queue->timed_guard($::WAIT_INTERVAL)) { |
622 | if ($locked ||= $transfer->try($::WAIT_INTERVAL)) { |
562 | $bufsize = $::BUFSIZE; |
623 | $bufsize = $::BUFSIZE; |
563 | $self->{time} = $::NOW; |
624 | $self->{time} = $::NOW; |
|
|
625 | $self->{written} = 0; |
564 | } |
626 | } |
|
|
627 | } |
|
|
628 | |
|
|
629 | if ($blocked{$self->{remote_id}}) { |
|
|
630 | $self->{h}{connection} = "close"; |
|
|
631 | die bless {}, err::; |
565 | } |
632 | } |
566 | |
633 | |
567 | if (0) { # !AIO |
634 | if (0) { # !AIO |
568 | sysread $fh, $buf, $h > $bufsize ? $bufsize : $h |
635 | sysread $fh, $buf, $h > $bufsize ? $bufsize : $h |
569 | or last; |
636 | or last; |
… | |
… | |
574 | Coro::ready($current); |
641 | Coro::ready($current); |
575 | }); |
642 | }); |
576 | &Coro::schedule; |
643 | &Coro::schedule; |
577 | last unless $r; |
644 | last unless $r; |
578 | } |
645 | } |
|
|
646 | |
|
|
647 | $tbf->request(length $buf); |
579 | my $w = syswrite $self->{fh}, $buf |
648 | my $w = syswrite $self->{fh}, $buf |
580 | or last; |
649 | or last; |
581 | $::written += $w; |
650 | $::written += $w; |
582 | $self->{written} += $w; |
651 | $self->{written} += $w; |
583 | $l += $r; |
652 | $l += $r; |
… | |
… | |
585 | |
654 | |
586 | close $fh; |
655 | close $fh; |
587 | } |
656 | } |
588 | } |
657 | } |
589 | |
658 | |
590 | 1; |
659 | 1 |