| 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; |
|
|
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 (); |
| … | |
… | |
| 21 | our $accesslog; |
22 | our $accesslog; |
| 22 | our $errorlog; |
23 | our $errorlog; |
| 23 | |
24 | |
| 24 | our $NOW; |
25 | our $NOW; |
| 25 | our $HTTP_NOW; |
26 | our $HTTP_NOW; |
|
|
27 | |
|
|
28 | our $ERROR_LOG; |
|
|
29 | our $ACCESS_LOG; |
| 26 | |
30 | |
| 27 | Event->timer(interval => 1, hard => 1, cb => sub { |
31 | Event->timer(interval => 1, hard => 1, cb => sub { |
| 28 | $NOW = time; |
32 | $NOW = time; |
| 29 | $HTTP_NOW = time2str $NOW; |
33 | $HTTP_NOW = time2str $NOW; |
| 30 | })->now; |
34 | })->now; |
| … | |
… | |
| 55 | our $httpevent = new Coro::Signal; |
59 | our $httpevent = new Coro::Signal; |
| 56 | |
60 | |
| 57 | our $queue_file = new transferqueue $MAX_TRANSFERS; |
61 | our $queue_file = new transferqueue $MAX_TRANSFERS; |
| 58 | our $queue_index = new transferqueue 10; |
62 | our $queue_index = new transferqueue 10; |
| 59 | |
63 | |
|
|
64 | our $tbf_top = new tbf rate => $TBF_RATE || 100000; |
|
|
65 | |
|
|
66 | my $unused_bytes = 0; |
|
|
67 | my $unused_last = time; |
|
|
68 | |
|
|
69 | sub unused_bandwidth { |
|
|
70 | $unused_bytes += $_[0]; |
|
|
71 | if ($unused_last < $NOW - 30 && $unused_bytes / ($NOW - $unused_last) > 50000) { |
|
|
72 | $unused_last = $NOW; |
|
|
73 | $unused_bytes = 0; |
|
|
74 | $queue_file->force_wake_next; |
|
|
75 | slog 1, "forced filetransfer due to unused bandwidth"; |
|
|
76 | } |
|
|
77 | } |
|
|
78 | |
| 60 | my @newcons; |
79 | my @newcons; |
| 61 | my @pool; |
80 | my @pool; |
| 62 | |
81 | |
| 63 | # one "execution thread" |
82 | # one "execution thread" |
| 64 | sub handler { |
83 | sub handler { |
| 65 | while () { |
84 | while () { |
| 66 | if (@newcons) { |
85 | if (@newcons) { |
| 67 | eval { |
86 | eval { |
| 68 | conn->new(@{pop @newcons})->handle; |
87 | conn->new (@{pop @newcons})->handle; |
| 69 | }; |
88 | }; |
| 70 | slog 1, "$@" if $@ && !ref $@; |
89 | slog 1, "$@" if $@ && !ref $@; |
| 71 | |
90 | |
| 72 | $httpevent->broadcast; # only for testing, but doesn't matter much |
91 | $httpevent->broadcast; # only for testing, but doesn't matter much |
| 73 | |
92 | |
| … | |
… | |
| 95 | if (@pool) { |
114 | if (@pool) { |
| 96 | (pop @pool)->ready; |
115 | (pop @pool)->ready; |
| 97 | } else { |
116 | } else { |
| 98 | async \&handler; |
117 | async \&handler; |
| 99 | } |
118 | } |
| 100 | |
|
|
| 101 | } |
119 | } |
| 102 | }; |
120 | }; |
| 103 | } |
121 | } |
| 104 | |
122 | |
| 105 | my $http_port = new Coro::Socket |
123 | my $http_port = new Coro::Socket |
| 106 | LocalAddr => $SERVER_HOST, |
124 | LocalAddr => $SERVER_HOST, |
| 107 | LocalPort => $SERVER_PORT, |
125 | LocalPort => $SERVER_PORT, |
| 108 | ReuseAddr => 1, |
126 | ReuseAddr => 1, |
| 109 | Listen => 50, |
127 | Listen => 50, |
| 110 | or die "unable to start server"; |
128 | or die "unable to start server"; |
| 111 | |
129 | |
| 112 | listen_on $http_port; |
130 | listen_on $http_port; |
| 113 | |
131 | |
| 114 | if ($SERVER_PORT2) { |
132 | if ($SERVER_PORT2) { |
| 115 | my $http_port = new Coro::Socket |
133 | my $http_port = new Coro::Socket |
| 116 | LocalAddr => $SERVER_HOST, |
134 | LocalAddr => $SERVER_HOST, |
| 117 | LocalPort => $SERVER_PORT2, |
135 | LocalPort => $SERVER_PORT2, |
| 118 | ReuseAddr => 1, |
136 | ReuseAddr => 1, |
| 119 | Listen => 50, |
137 | Listen => 50, |
| 120 | or die "unable to start server"; |
138 | or die "unable to start server"; |
| 121 | |
139 | |
| 122 | listen_on $http_port; |
140 | listen_on $http_port; |
| 123 | } |
141 | } |
| 124 | |
142 | |
| 125 | package conn; |
143 | package conn; |
|
|
144 | |
|
|
145 | use strict; |
|
|
146 | use bytes; |
| 126 | |
147 | |
| 127 | use Socket; |
148 | use Socket; |
| 128 | use HTTP::Date; |
149 | use HTTP::Date; |
| 129 | use Convert::Scalar 'weaken'; |
150 | use Convert::Scalar 'weaken'; |
| 130 | use Linux::AIO; |
151 | use IO::AIO; |
| 131 | |
152 | |
| 132 | Linux::AIO::min_parallel $::AIO_PARALLEL; |
153 | IO::AIO::min_parallel $::AIO_PARALLEL; |
| 133 | |
154 | |
| 134 | Event->io(fd => Linux::AIO::poll_fileno, |
155 | Event->io (fd => IO::AIO::poll_fileno, |
| 135 | poll => 'r', async => 1, |
156 | poll => 'r', async => 1, |
| 136 | cb => \&Linux::AIO::poll_cb); |
157 | cb => \&IO::AIO::poll_cb); |
| 137 | |
158 | |
| 138 | our %conn; # $conn{ip}{self} => connobj |
159 | our %conn; # $conn{ip}{self} => connobj |
| 139 | our %uri; # $uri{ip}{uri}{self} |
160 | our %uri; # $uri{ip}{uri}{self} |
| 140 | our %blocked; |
161 | our %blocked; |
| 141 | our %mimetype; |
162 | our %mimetype; |
| 142 | |
163 | |
| 143 | sub read_mimetypes { |
164 | sub read_mimetypes { |
| 144 | local *M; |
|
|
| 145 | if (open M, "<mime_types") { |
165 | if (open my $fh, "<mime_types") { |
| 146 | while (<M>) { |
166 | while (<$fh>) { |
| 147 | if (/^([^#]\S+)\t+(\S+)$/) { |
167 | if (/^([^#]\S+)\t+(\S+)$/) { |
| 148 | $mimetype{lc $1} = $2; |
168 | $mimetype{lc $1} = $2; |
| 149 | } |
169 | } |
| 150 | } |
170 | } |
| 151 | } else { |
171 | } else { |
| … | |
… | |
| 159 | my $class = shift; |
179 | my $class = shift; |
| 160 | my $fh = shift; |
180 | my $fh = shift; |
| 161 | my $peername = shift; |
181 | my $peername = shift; |
| 162 | my $self = bless { fh => $fh }, $class; |
182 | my $self = bless { fh => $fh }, $class; |
| 163 | my (undef, $iaddr) = unpack_sockaddr_in $peername |
183 | my (undef, $iaddr) = unpack_sockaddr_in $peername |
| 164 | or $self->err(500, "unable to decode peername"); |
184 | or $self->err (500, "unable to decode peername"); |
| 165 | |
185 | |
| 166 | $self->{remote_addr} = |
186 | $self->{remote_addr} = |
| 167 | $self->{remote_id} = inet_ntoa $iaddr; |
187 | $self->{remote_id} = inet_ntoa $iaddr; |
| 168 | |
188 | |
| 169 | $self->{time} = $::NOW; |
189 | $self->{time} = $::NOW; |
| 170 | |
190 | |
| 171 | weaken ($Coro::current->{conn} = $self); |
191 | weaken ($Coro::current->{conn} = $self); |
| 172 | |
192 | |
| 173 | $::conns++; |
193 | ++$::conns; |
| 174 | $::maxconns = $::conns if $::conns > $::maxconns; |
194 | $::maxconns = $::conns if $::conns > $::maxconns; |
| 175 | |
195 | |
| 176 | $self; |
196 | $self |
| 177 | } |
197 | } |
| 178 | |
198 | |
| 179 | sub DESTROY { |
199 | sub DESTROY { |
| 180 | #my $self = shift; |
200 | my $self = shift; |
|
|
201 | |
|
|
202 | close $self->{fh}; # workaround |
| 181 | $::conns--; |
203 | --$::conns; |
| 182 | } |
204 | } |
|
|
205 | |
|
|
206 | sub prune_cache { |
|
|
207 | my $hash = $_[0]; |
|
|
208 | |
|
|
209 | for (keys %$hash) { |
|
|
210 | if (ref $hash->{$_} eq HASH::) { |
|
|
211 | prune_cache($hash->{$_}); |
|
|
212 | unless (scalar keys %{$hash->{$_}}) { |
|
|
213 | delete $hash->{$_}; |
|
|
214 | } |
|
|
215 | } |
|
|
216 | } |
|
|
217 | } |
|
|
218 | |
|
|
219 | sub prune_caches { |
|
|
220 | prune_cache \%conn; |
|
|
221 | prune_cache \%uri; |
|
|
222 | |
|
|
223 | for (keys %blocked) { |
|
|
224 | delete $blocked{$_} unless $blocked{$_}[0] > $::NOW; |
|
|
225 | } |
|
|
226 | } |
|
|
227 | |
|
|
228 | Event->timer (interval => 60, cb => \&prune_caches); |
| 183 | |
229 | |
| 184 | sub slog { |
230 | sub slog { |
| 185 | my $self = shift; |
231 | my $self = shift; |
| 186 | main::slog($_[0], "$self->{remote_id}> $_[1]"); |
232 | main::slog($_[0], "$self->{remote_id}> $_[1]"); |
| 187 | } |
233 | } |
| … | |
… | |
| 217 | $hdr->{"Content-Length"} = length $content; |
263 | $hdr->{"Content-Length"} = length $content; |
| 218 | $GZ = sprintf "GZ%02d", 100 - 100*((length $content) / $orig); |
264 | $GZ = sprintf "GZ%02d", 100 - 100*((length $content) / $orig); |
| 219 | } |
265 | } |
| 220 | |
266 | |
| 221 | $res .= "Date: $HTTP_NOW\015\012"; |
267 | $res .= "Date: $HTTP_NOW\015\012"; |
|
|
268 | $res .= "Server: $::NAME\015\012"; |
| 222 | |
269 | |
| 223 | while (my ($h, $v) = each %$hdr) { |
270 | while (my ($h, $v) = each %$hdr) { |
| 224 | $res .= "$h: $v\015\012" |
271 | $res .= "$h: $v\015\012" |
| 225 | } |
272 | } |
| 226 | $res .= "\015\012"; |
273 | $res .= "\015\012"; |
| … | |
… | |
| 232 | " \"$self->{h}{referer}\"\n"; |
279 | " \"$self->{h}{referer}\"\n"; |
| 233 | |
280 | |
| 234 | print $::accesslog $log if $::accesslog; |
281 | print $::accesslog $log if $::accesslog; |
| 235 | print STDERR $log; |
282 | print STDERR $log; |
| 236 | |
283 | |
| 237 | $self->{written} += |
284 | $tbf_top->request(length $res, 1e6); |
| 238 | print {$self->{fh}} $res; |
285 | $self->{written} += print {$self->{fh}} $res; |
| 239 | } |
286 | } |
| 240 | |
287 | |
| 241 | sub err { |
288 | sub err { |
| 242 | my $self = shift; |
289 | my $self = shift; |
| 243 | my ($code, $msg, $hdr, $content) = @_; |
290 | my ($code, $msg, $hdr, $content) = @_; |
| … | |
… | |
| 247 | $hdr->{"Content-Type"} = "text/plain"; |
294 | $hdr->{"Content-Type"} = "text/plain"; |
| 248 | $hdr->{"Content-Length"} = length $content; |
295 | $hdr->{"Content-Length"} = length $content; |
| 249 | } |
296 | } |
| 250 | $hdr->{"Connection"} = "close"; |
297 | $hdr->{"Connection"} = "close"; |
| 251 | |
298 | |
| 252 | $self->response($code, $msg, $hdr, $content); |
299 | $self->response ($code, $msg, $hdr, $content); |
| 253 | |
300 | |
| 254 | die bless {}, err::; |
301 | die bless {}, err:: |
| 255 | } |
302 | } |
| 256 | |
303 | |
| 257 | sub handle { |
304 | sub handle { |
| 258 | my $self = shift; |
305 | my $self = shift; |
| 259 | my $fh = $self->{fh}; |
306 | my $fh = $self->{fh}; |
| 260 | |
307 | |
| 261 | my $host; |
308 | my $host; |
| 262 | |
309 | |
| 263 | $fh->timeout($::REQ_TIMEOUT); |
310 | $fh->timeout($::REQ_TIMEOUT); |
| 264 | while() { |
311 | while () { |
| 265 | $self->{reqs}++; |
312 | $self->{reqs}++; |
| 266 | |
313 | |
| 267 | # read request and parse first line |
314 | # read request and parse first line |
| 268 | my $req = $fh->readline("\015\012\015\012"); |
315 | my $req = $fh->readline("\015\012\015\012"); |
| 269 | |
316 | |
| … | |
… | |
| 298 | my (%hdr, $h, $v); |
345 | my (%hdr, $h, $v); |
| 299 | |
346 | |
| 300 | $hdr{lc $1} .= ",$2" |
347 | $hdr{lc $1} .= ",$2" |
| 301 | while $req =~ /\G |
348 | while $req =~ /\G |
| 302 | ([^:\000-\040]+): |
349 | ([^:\000-\040]+): |
| 303 | [\010\040]* |
350 | [\011\040]* |
| 304 | ((?: [^\015\012]+ | \015\012[\010\040] )*) |
351 | ((?: [^\015\012]+ | \015\012[\011\040] )*) |
| 305 | \015\012 |
352 | \015\012 |
| 306 | /gxc; |
353 | /gxc; |
| 307 | |
354 | |
| 308 | $req =~ /\G\015\012$/ |
355 | $req =~ /\G\015\012$/ |
| 309 | or $self->err(400, "bad request"); |
356 | or $self->err(400, "bad request"); |
| … | |
… | |
| 431 | |
478 | |
| 432 | if ($self->{name} =~ s%^/internal/([^/]+)%%) { |
479 | if ($self->{name} =~ s%^/internal/([^/]+)%%) { |
| 433 | if ($::internal{$1}) { |
480 | if ($::internal{$1}) { |
| 434 | $::internal{$1}->($self); |
481 | $::internal{$1}->($self); |
| 435 | } else { |
482 | } else { |
| 436 | $self->err(404, "not found"); |
483 | $self->err (404, "not found"); |
| 437 | } |
484 | } |
| 438 | } else { |
485 | } else { |
| 439 | |
486 | |
| 440 | stat $path |
487 | stat $path |
| 441 | or $self->err(404, "not found"); |
488 | or $self->err (404, "not found"); |
| 442 | |
489 | |
| 443 | $self->{stat} = [stat _]; |
490 | $self->{stat} = [stat _]; |
| 444 | |
491 | |
| 445 | # idiotic netscape sends idiotic headers AGAIN |
492 | # idiotic netscape sends idiotic headers AGAIN |
| 446 | my $ims = $self->{h}{"if-modified-since"} =~ /^([^;]+)/ |
493 | my $ims = $self->{h}{"if-modified-since"} =~ /^([^;]+)/ |
| … | |
… | |
| 449 | if (-d _ && -r _) { |
496 | if (-d _ && -r _) { |
| 450 | # directory |
497 | # directory |
| 451 | if ($path !~ /\/$/) { |
498 | if ($path !~ /\/$/) { |
| 452 | # create a redirect to get the trailing "/" |
499 | # create a redirect to get the trailing "/" |
| 453 | # we don't try to avoid the :80 |
500 | # we don't try to avoid the :80 |
| 454 | $self->err(301, "moved permanently", { Location => "http://".$self->server_hostport."$self->{uri}/" }); |
501 | $self->err (301, "moved permanently", { Location => "http://".$self->server_hostport."$self->{uri}/" }); |
| 455 | } else { |
502 | } else { |
| 456 | $ims < $self->{stat}[9] |
503 | $ims < $self->{stat}[9] |
| 457 | or $self->err(304, "not modified"); |
504 | or $self->err (304, "not modified"); |
| 458 | |
505 | |
| 459 | if (-r "$path/index.html") { |
506 | if (-r "$path/index.html") { |
| 460 | # replace directory "size" by index.html filesize |
507 | # replace directory "size" by index.html filesize |
| 461 | $self->{stat} = [stat ($self->{path} .= "/index.html")]; |
508 | $self->{stat} = [stat ($self->{path} .= "/index.html")]; |
| 462 | $self->handle_file($queue_index); |
509 | $self->handle_file ($queue_index, $tbf_top); |
| 463 | } else { |
510 | } else { |
| 464 | $self->handle_dir; |
511 | $self->handle_dir; |
| 465 | } |
512 | } |
| 466 | } |
513 | } |
| 467 | } elsif (-f _ && -r _) { |
514 | } elsif (-f _ && -r _) { |
| 468 | -x _ and $self->err(403, "forbidden"); |
515 | -x _ and $self->err (403, "forbidden"); |
| 469 | |
516 | |
| 470 | if (keys %{$conn{$self->{remote_id}}} > $::MAX_TRANSFERS_IP) { |
517 | if (keys %{$conn{$self->{remote_id}}} > $::MAX_TRANSFERS_IP) { |
| 471 | my $timeout = $::NOW + 10; |
518 | my $timeout = $::NOW + 10; |
| 472 | while (keys %{$conn{$self->{remote_id}}} > $::MAX_TRANSFERS_IP) { |
519 | while (keys %{$conn{$self->{remote_id}}} > $::MAX_TRANSFERS_IP) { |
| 473 | if ($timeout < $::NOW) { |
520 | if ($timeout < $::NOW) { |
| … | |
… | |
| 476 | $httpevent->wait; |
523 | $httpevent->wait; |
| 477 | } |
524 | } |
| 478 | } |
525 | } |
| 479 | } |
526 | } |
| 480 | |
527 | |
| 481 | $self->handle_file($queue_file); |
528 | $self->handle_file ($queue_file, $tbf_top); |
| 482 | } else { |
529 | } else { |
| 483 | $self->err(404, "not found"); |
530 | $self->err (404, "not found"); |
| 484 | } |
531 | } |
| 485 | } |
532 | } |
| 486 | } |
533 | } |
| 487 | |
534 | |
| 488 | sub handle_dir { |
535 | sub handle_dir { |
| 489 | my $self = shift; |
536 | my $self = shift; |
| 490 | my $idx = $self->diridx; |
537 | my $idx = $self->diridx; |
| 491 | |
538 | |
| 492 | $self->response(200, "ok", |
539 | $self->response (200, "ok", |
| 493 | { |
540 | { |
| 494 | "Content-Type" => "text/html", |
541 | "Content-Type" => "text/html; charset=utf-8", |
| 495 | "Content-Length" => length $idx, |
542 | "Content-Length" => length $idx, |
| 496 | "Last-Modified" => time2str ($self->{stat}[9]), |
543 | "Last-Modified" => time2str ($self->{stat}[9]), |
| 497 | }, |
544 | }, |
| 498 | $idx); |
545 | $idx); |
| 499 | } |
546 | } |
| 500 | |
547 | |
| 501 | sub handle_file { |
548 | sub handle_file { |
| 502 | my ($self, $queue) = @_; |
549 | my ($self, $queue, $tbf) = @_; |
| 503 | my $length = $self->{stat}[7]; |
550 | my $length = $self->{stat}[7]; |
| 504 | my $hdr = { |
551 | my $hdr = { |
| 505 | "Last-Modified" => time2str ((stat _)[9]), |
552 | "Last-Modified" => time2str ((stat _)[9]), |
|
|
553 | "Accept-Ranges" => "bytes", |
| 506 | }; |
554 | }; |
| 507 | |
555 | |
| 508 | my @code = (200, "ok"); |
556 | my @code = (200, "ok"); |
| 509 | my ($l, $h); |
557 | my ($l, $h); |
| 510 | |
558 | |
| … | |
… | |
| 520 | } |
568 | } |
| 521 | goto satisfiable if $l >= 0 && $l < $length && $h >= 0 && $h >= $l; |
569 | goto satisfiable if $l >= 0 && $l < $length && $h >= 0 && $h >= $l; |
| 522 | } |
570 | } |
| 523 | $hdr->{"Content-Range"} = "bytes */$length"; |
571 | $hdr->{"Content-Range"} = "bytes */$length"; |
| 524 | $hdr->{"Content-Length"} = $length; |
572 | $hdr->{"Content-Length"} = $length; |
| 525 | $self->err(416, "not satisfiable", $hdr, ""); |
573 | $self->err (416, "not satisfiable", $hdr, ""); |
| 526 | |
574 | |
| 527 | satisfiable: |
575 | satisfiable: |
| 528 | # check for segmented downloads |
576 | # check for segmented downloads |
| 529 | if ($l && $::NO_SEGMENTED) { |
577 | if ($l && $::NO_SEGMENTED) { |
| 530 | my $timeout = $::NOW + 15; |
578 | my $timeout = $::NOW + 15; |
| 531 | while (keys %{$uri{$self->{remote_id}}{$self->{uri}}} > 1) { |
579 | while (keys %{$uri{$self->{remote_id}}{$self->{uri}}} > 1) { |
| 532 | if ($timeout <= $::NOW) { |
580 | if ($timeout <= $::NOW) { |
| 533 | $self->block($::BLOCKTIME, "segmented downloads are forbidden"); |
581 | $self->block ($::BLOCKTIME, "segmented downloads are forbidden"); |
| 534 | #$self->err_segmented_download; |
582 | #$self->err_segmented_download; |
| 535 | } else { |
583 | } else { |
| 536 | $httpevent->wait; |
584 | $httpevent->wait; |
| 537 | } |
585 | } |
| 538 | } |
586 | } |
| … | |
… | |
| 549 | |
597 | |
| 550 | $self->{path} =~ /\.([^.]+)$/; |
598 | $self->{path} =~ /\.([^.]+)$/; |
| 551 | $hdr->{"Content-Type"} = $mimetype{lc $1} || "application/octet-stream"; |
599 | $hdr->{"Content-Type"} = $mimetype{lc $1} || "application/octet-stream"; |
| 552 | $hdr->{"Content-Length"} = $length; |
600 | $hdr->{"Content-Length"} = $length; |
| 553 | |
601 | |
| 554 | $self->response(@code, $hdr, ""); |
602 | $self->response (@code, $hdr, ""); |
| 555 | |
603 | |
| 556 | if ($self->{method} eq "GET") { |
604 | if ($self->{method} eq "GET") { |
| 557 | $self->{time} = $::NOW; |
605 | $self->{time} = $::NOW; |
|
|
606 | $self->{written} = 0; |
| 558 | |
607 | |
| 559 | my $current = $Coro::current; |
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|
| 560 | |
|
|
| 561 | my ($fh, $buf, $r); |
|
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| 562 | |
|
|
| 563 | open $fh, "<", $self->{path} |
608 | open my $fh, "<", $self->{path} |
| 564 | or die "$self->{path}: late open failure ($!)"; |
609 | or die "$self->{path}: late open failure ($!)"; |
| 565 | |
610 | |
| 566 | $h -= $l - 1; |
611 | $h -= $l - 1; |
| 567 | |
612 | |
| 568 | if (0) { # !AIO |
|
|
| 569 | if ($l) { |
|
|
| 570 | sysseek $fh, $l, 0; |
|
|
| 571 | } |
|
|
| 572 | } |
|
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| 573 | |
|
|
| 574 | my $transfer = $queue->start_transfer($h); |
613 | my $transfer = $queue->start_transfer ($h); |
| 575 | my $locked; |
614 | my $locked; |
| 576 | my $bufsize = $::WAIT_BUFSIZE; # initial buffer size |
615 | my $bufsize = $::WAIT_BUFSIZE; # initial buffer size |
| 577 | |
616 | |
| 578 | while ($h > 0) { |
617 | while ($h > 0) { |
| 579 | unless ($locked) { |
618 | unless ($locked) { |
| 580 | if ($locked ||= $transfer->try($::WAIT_INTERVAL)) { |
619 | if ($locked ||= $transfer->try ($::WAIT_INTERVAL)) { |
| 581 | $bufsize = $::BUFSIZE; |
620 | $bufsize = $::BUFSIZE; |
| 582 | $self->{time} = $::NOW; |
621 | $self->{time} = $::NOW; |
|
|
622 | $self->{written} = 0; |
| 583 | } |
623 | } |
| 584 | } |
624 | } |
| 585 | |
625 | |
| 586 | if ($blocked{$self->{remote_id}}) { |
626 | if ($blocked{$self->{remote_id}}) { |
| 587 | $self->{h}{connection} = "close"; |
627 | $self->{h}{connection} = "close"; |
| 588 | die bless {}, err::; |
628 | die bless {}, err::; |
| 589 | } |
629 | } |
| 590 | |
630 | |
| 591 | if (0) { # !AIO |
631 | Coro::AIO::aio_read $fh, $l, ($h > $bufsize ? $bufsize : $h), my $buf, 0 |
| 592 | sysread $fh, $buf, $h > $bufsize ? $bufsize : $h |
|
|
| 593 | or last; |
632 | or last; |
| 594 | } else { |
633 | |
| 595 | aio_read($fh, $l, ($h > $bufsize ? $bufsize : $h), |
634 | $tbf->request (length $buf); |
| 596 | $buf, 0, sub { |
|
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| 597 | $r = $_[0]; |
|
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| 598 | Coro::ready($current); |
|
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| 599 | }); |
|
|
| 600 | &Coro::schedule; |
|
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| 601 | last unless $r; |
|
|
| 602 | } |
|
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| 603 | my $w = syswrite $self->{fh}, $buf |
635 | my $w = syswrite $self->{fh}, $buf |
| 604 | or last; |
636 | or last; |
| 605 | $::written += $w; |
637 | $::written += $w; |
| 606 | $self->{written} += $w; |
638 | $self->{written} += $w; |
| 607 | $l += $r; |
639 | $l += $w; |
| 608 | } |
640 | } |
| 609 | |
641 | |
| 610 | close $fh; |
642 | close $fh; |
| 611 | } |
643 | } |
| 612 | } |
644 | } |
| 613 | |
645 | |
| 614 | 1; |
646 | 1 |
|
|
647 | |
