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Comparing Coro/myhttpd/httpd.pl (file contents):
Revision 1.33 by root, Wed Aug 29 01:40:44 2001 UTC vs.
Revision 1.67 by root, Sun May 19 21:00:47 2002 UTC

1use Coro; 1use Coro;
2use Coro::Semaphore; 2use Coro::Semaphore;
3use Coro::Event; 3use Coro::Event;
4use Coro::Socket; 4use Coro::Socket;
5use Coro::Signal;
5 6
6use HTTP::Date; 7use HTTP::Date;
8use POSIX ();
9
10use Compress::Zlib ();
7 11
8no utf8; 12no utf8;
9use bytes; 13use bytes;
10
11our @wait_time = (); # used to calculcate avg. waiting time
12our $wait_time_length = 25;
13 14
14# at least on my machine, this thingy serves files 15# at least on my machine, this thingy serves files
15# quite a bit faster than apache, ;) 16# quite a bit faster than apache, ;)
16# and quite a bit slower than thttpd :( 17# and quite a bit slower than thttpd :(
17 18
18$SIG{PIPE} = 'IGNORE'; 19$SIG{PIPE} = 'IGNORE';
19 20
20our $accesslog; 21our $accesslog;
22our $errorlog;
23
24our $NOW;
25our $HTTP_NOW;
26
27Event->timer(interval => 1, hard => 1, cb => sub {
28 $NOW = time;
29 $HTTP_NOW = time2str $NOW;
30})->now;
31
32if ($ERROR_LOG) {
33 use IO::Handle;
34 open $errorlog, ">>$ERROR_LOG"
35 or die "$ERROR_LOG: $!";
36 $errorlog->autoflush(1);
37}
21 38
22if ($ACCESS_LOG) { 39if ($ACCESS_LOG) {
23 use IO::Handle; 40 use IO::Handle;
24 open $accesslog, ">>$ACCESS_LOG" 41 open $accesslog, ">>$ACCESS_LOG"
25 or die "$ACCESS_LOG: $!"; 42 or die "$ACCESS_LOG: $!";
… …
27} 44}
28 45
29sub slog { 46sub slog {
30 my $level = shift; 47 my $level = shift;
31 my $format = shift; 48 my $format = shift;
49 my $NOW = (POSIX::strftime "%Y-%m-%d %H:%M:%S", gmtime $::NOW);
32 printf "---: $format\n", @_; 50 printf "$NOW: $format\n", @_;
51 printf $errorlog "$NOW: $format\n", @_ if $errorlog;
33} 52}
34 53
35our $connections = new Coro::Semaphore $MAX_CONNECTS || 250; 54our $connections = new Coro::Semaphore $MAX_CONNECTS || 250;
36our $transfers = new Coro::Semaphore $MAX_TRANSFER || 50; 55our $httpevent = new Coro::Signal;
56
57our $queue_file = new transferqueue $MAX_TRANSFERS;
58our $queue_index = new transferqueue 10;
59
60our $tbf_top = new tbf rate => 200000;
37 61
38my @newcons; 62my @newcons;
39my @pool; 63my @pool;
40 64
41# one "execution thread" 65# one "execution thread"
42sub handler { 66sub handler {
43 while () { 67 while () {
44 my $new = pop @newcons;
45 if ($new) { 68 if (@newcons) {
46 eval { 69 eval {
47 conn->new(@$new)->handle; 70 conn->new(@{pop @newcons})->handle;
48 }; 71 };
49 slog 1, "$@" if $@ && !ref $@; 72 slog 1, "$@" if $@ && !ref $@;
73
74 $httpevent->broadcast; # only for testing, but doesn't matter much
75
50 $connections->up; 76 $connections->up;
51 } else { 77 } else {
52 last if @pool >= $MAX_POOL; 78 last if @pool >= $MAX_POOL;
53 push @pool, $Coro::current; 79 push @pool, $Coro::current;
54 schedule; 80 schedule;
55 } 81 }
56 } 82 }
83}
84
85sub listen_on {
86 my $listen = $_[0];
87
88 push @listen_sockets, $listen;
89
90 # the "main thread"
91 async {
92 slog 1, "accepting connections";
93 while () {
94 $connections->down;
95 push @newcons, [$listen->accept];
96 #slog 3, "accepted @$connections ".scalar(@pool);
97 if (@pool) {
98 (pop @pool)->ready;
99 } else {
100 async \&handler;
101 }
102
103 }
104 };
57} 105}
58 106
59my $http_port = new Coro::Socket 107my $http_port = new Coro::Socket
60 LocalAddr => $SERVER_HOST, 108 LocalAddr => $SERVER_HOST,
61 LocalPort => $SERVER_PORT, 109 LocalPort => $SERVER_PORT,
62 ReuseAddr => 1, 110 ReuseAddr => 1,
63 Listen => 50, 111 Listen => 50,
64 or die "unable to start server"; 112 or die "unable to start server";
65 113
66push @listen_sockets, $http_port; 114listen_on $http_port;
67 115
68our $NOW; 116if ($SERVER_PORT2) {
69our $HTTP_NOW; 117 my $http_port = new Coro::Socket
118 LocalAddr => $SERVER_HOST,
119 LocalPort => $SERVER_PORT2,
120 ReuseAddr => 1,
121 Listen => 50,
122 or die "unable to start server";
70 123
71Event->timer(interval => 1, hard => 1, cb => sub { 124 listen_on $http_port;
72 $NOW = time; 125}
73 $HTTP_NOW = time2str $NOW;
74});
75
76# the "main thread"
77async {
78 slog 1, "accepting connections";
79 while () {
80 $connections->down;
81 push @newcons, [$http_port->accept];
82 #slog 3, "accepted @$connections ".scalar(@pool);
83 if (@pool) {
84 (pop @pool)->ready;
85 } else {
86 async \&handler;
87 }
88
89 }
90};
91 126
92package conn; 127package conn;
93 128
94use Socket; 129use Socket;
95use HTTP::Date; 130use HTTP::Date;
96use Convert::Scalar 'weaken'; 131use Convert::Scalar 'weaken';
97use Linux::AIO; 132use Linux::AIO;
98 133
99Linux::AIO::min_parallel $::AIO_PARALLEL; 134Linux::AIO::min_parallel $::AIO_PARALLEL;
100
101my $aio_requests = new Coro::Semaphore $::AIO_PARALLEL * 4;
102 135
103Event->io(fd => Linux::AIO::poll_fileno, 136Event->io(fd => Linux::AIO::poll_fileno,
104 poll => 'r', async => 1, 137 poll => 'r', async => 1,
105 cb => \&Linux::AIO::poll_cb); 138 cb => \&Linux::AIO::poll_cb);
106 139
… …
124 157
125read_mimetypes; 158read_mimetypes;
126 159
127sub new { 160sub new {
128 my $class = shift; 161 my $class = shift;
162 my $fh = shift;
129 my $peername = shift; 163 my $peername = shift;
130 my $fh = shift;
131 my $self = bless { fh => $fh }, $class; 164 my $self = bless { fh => $fh }, $class;
132 my (undef, $iaddr) = unpack_sockaddr_in $peername 165 my (undef, $iaddr) = unpack_sockaddr_in $peername
133 or $self->err(500, "unable to decode peername"); 166 or $self->err(500, "unable to decode peername");
134 167
168 $self->{remote_addr} =
135 $self->{remote_addr} = inet_ntoa $iaddr; 169 $self->{remote_id} = inet_ntoa $iaddr;
170
136 $self->{time} = $::NOW; 171 $self->{time} = $::NOW;
137 172
138 # enter ourselves into various lists 173 weaken ($Coro::current->{conn} = $self);
139 weaken ($conn{$self->{remote_addr}}{$self*1} = $self);
140 174
141 $::conns++; 175 $::conns++;
176 $::maxconns = $::conns if $::conns > $::maxconns;
142 177
143 $self; 178 $self;
144} 179}
145 180
146sub DESTROY { 181sub DESTROY {
147 my $self = shift; 182 #my $self = shift;
148
149 $::conns--; 183 $::conns--;
150
151 $self->eoconn;
152 delete $conn{$self->{remote_addr}}{$self*1};
153}
154
155# end of connection
156sub eoconn {
157 my $self = shift;
158 delete $uri{$self->{remote_addr}}{$self->{uri}}{$self*1};
159} 184}
160 185
161sub slog { 186sub slog {
162 my $self = shift; 187 my $self = shift;
163 main::slog($_[0], ($self->{remote_id} || $self->{remote_addr}) ."> $_[1]"); 188 main::slog($_[0], "$self->{remote_id}> $_[1]");
164} 189}
165 190
166sub response { 191sub response {
167 my ($self, $code, $msg, $hdr, $content) = @_; 192 my ($self, $code, $msg, $hdr, $content) = @_;
168 my $res = "HTTP/1.1 $code $msg\015\012"; 193 my $res = "HTTP/1.1 $code $msg\015\012";
194 my $GZ = "";
169 195
170 $self->{h}{connection} ||= $hdr->{Connection}; 196 if (exists $hdr->{Connection}) {
197 if ($hdr->{Connection} =~ /close/) {
198 $self->{h}{connection} = "close"
199 }
200 } else {
201 if ($self->{version} < 1.1) {
202 if ($self->{h}{connection} =~ /keep-alive/i) {
203 $hdr->{Connection} = "Keep-Alive";
204 } else {
205 $self->{h}{connection} = "close"
206 }
207 }
208 }
209
210 if ($self->{method} ne "HEAD"
211 && $self->{h}{"accept-encoding"} =~ /\bgzip\b/
212 && 400 < length $content
213 && $hdr->{"Content-Length"} == length $content
214 && !exists $hdr->{"Content-Encoding"}
215 ) {
216 my $orig = length $content;
217 $hdr->{"Content-Encoding"} = "gzip";
218 $content = Compress::Zlib::memGzip(\$content);
219 $hdr->{"Content-Length"} = length $content;
220 $GZ = sprintf "GZ%02d", 100 - 100*((length $content) / $orig);
221 }
171 222
172 $res .= "Date: $HTTP_NOW\015\012"; 223 $res .= "Date: $HTTP_NOW\015\012";
173 224
174 while (my ($h, $v) = each %$hdr) { 225 while (my ($h, $v) = each %$hdr) {
175 $res .= "$h: $v\015\012" 226 $res .= "$h: $v\015\012"
176 } 227 }
177 $res .= "\015\012"; 228 $res .= "\015\012";
178 229
179 $res .= $content if defined $content and $self->{method} ne "HEAD"; 230 $res .= $content if defined $content and $self->{method} ne "HEAD";
180 231
181 my $log = "$self->{remote_addr} \"$self->{uri}\" $code ".$hdr->{"Content-Length"}." \"$self->{h}{referer}\"\n"; 232 my $log = (POSIX::strftime "%Y-%m-%d %H:%M:%S", gmtime $::NOW).
233 " $self->{remote_id} \"$self->{uri}\" $code ".$hdr->{"Content-Length"}.$GZ.
234 " \"$self->{h}{referer}\"\n";
182 235
183 print $accesslog $log if $accesslog; 236 print $::accesslog $log if $::accesslog;
184 print STDERR $log; 237 print STDERR $log;
185 238
186 $self->{written} += 239 $tbf_top->request(length $res, 1e6);
187 print {$self->{fh}} $res; 240 $self->{written} += print {$self->{fh}} $res;
188} 241}
189 242
190sub err { 243sub err {
191 my $self = shift; 244 my $self = shift;
192 my ($code, $msg, $hdr, $content) = @_; 245 my ($code, $msg, $hdr, $content) = @_;
193 246
194 unless (defined $content) { 247 unless (defined $content) {
195 $content = "$code $msg"; 248 $content = "$code $msg\n";
196 $hdr->{"Content-Type"} = "text/plain"; 249 $hdr->{"Content-Type"} = "text/plain";
197 $hdr->{"Content-Length"} = length $content; 250 $hdr->{"Content-Length"} = length $content;
198 } 251 }
199 $hdr->{"Connection"} = "close"; 252 $hdr->{"Connection"} = "close";
200 253
… …
225 } 278 }
226 279
227 $self->{h} = {}; 280 $self->{h} = {};
228 281
229 $fh->timeout($::RES_TIMEOUT); 282 $fh->timeout($::RES_TIMEOUT);
230 my $ip = $self->{remote_addr};
231
232 if ($blocked{$ip}) {
233 $self->err_blocked($blocked{$ip})
234 if $blocked{$ip} > $::NOW;
235
236 delete $blocked{$ip};
237 }
238
239 if (%{$conn{$ip}} > $::MAX_CONN_IP) {
240 my $delay = 120;
241 while (%{$conn{$ip}} > $::MAX_CONN_IP) {
242 if ($delay <= 0) {
243 $self->slog(2, "blocked ip $ip");
244 $self->err_blocked;
245 } else {
246 Coro::Event::do_timer(after => 3);
247 $delay -= 3;
248 }
249 }
250 }
251 283
252 $req =~ /^(?:\015\012)? 284 $req =~ /^(?:\015\012)?
253 (GET|HEAD) \040+ 285 (GET|HEAD) \040+
254 ([^\040]+) \040+ 286 ([^\040]+) \040+
255 HTTP\/([0-9]+\.[0-9]+) 287 HTTP\/([0-9]+\.[0-9]+)
… …
268 my (%hdr, $h, $v); 300 my (%hdr, $h, $v);
269 301
270 $hdr{lc $1} .= ",$2" 302 $hdr{lc $1} .= ",$2"
271 while $req =~ /\G 303 while $req =~ /\G
272 ([^:\000-\040]+): 304 ([^:\000-\040]+):
273 [\008\040]* 305 [\011\040]*
274 ((?: [^\015\012]+ | \015\012[\008\040] )*) 306 ((?: [^\015\012]+ | \015\012[\011\040] )*)
275 \015\012 307 \015\012
276 /gxc; 308 /gxc;
277 309
278 $req =~ /\G\015\012$/ 310 $req =~ /\G\015\012$/
279 or $self->err(400, "bad request"); 311 or $self->err(400, "bad request");
280 312
281 $self->{h}{$h} = substr $v, 1 313 $self->{h}{$h} = substr $v, 1
282 while ($h, $v) = each %hdr; 314 while ($h, $v) = each %hdr;
315 }
316
317 # remote id should be unique per user
318 my $id = $self->{remote_addr};
319
320 if (exists $self->{h}{"client-ip"}) {
321 $id .= "[".$self->{h}{"client-ip"}."]";
322 } elsif (exists $self->{h}{"x-forwarded-for"}) {
323 $id .= "[".$self->{h}{"x-forwarded-for"}."]";
324 }
325
326 $self->{remote_id} = $id;
327
328 weaken (local $conn{$id}{$self*1} = $self);
329
330 if ($blocked{$id}) {
331 $self->err_blocked
332 if $blocked{$id}[0] > $::NOW;
333
334 delete $blocked{$id};
283 } 335 }
284 336
285 # find out server name and port 337 # find out server name and port
286 if ($self->{uri} =~ s/^http:\/\/([^\/?#]*)//i) { 338 if ($self->{uri} =~ s/^http:\/\/([^\/?#]*)//i) {
287 $host = $1; 339 $host = $1;
… …
291 343
292 if (defined $host) { 344 if (defined $host) {
293 $self->{server_port} = $host =~ s/:([0-9]+)$// ? $1 : 80; 345 $self->{server_port} = $host =~ s/:([0-9]+)$// ? $1 : 80;
294 } else { 346 } else {
295 ($self->{server_port}, $host) 347 ($self->{server_port}, $host)
296 = unpack_sockaddr_in $self->{fh}->getsockname 348 = unpack_sockaddr_in $self->{fh}->sockname
297 or $self->err(500, "unable to get socket name"); 349 or $self->err(500, "unable to get socket name");
298 $host = inet_ntoa $host; 350 $host = inet_ntoa $host;
299 } 351 }
300 352
301 $self->{server_name} = $host; 353 $self->{server_name} = $host;
302 354
303 # remote id should be unique per user
304 $self->{remote_id} = $self->{remote_addr};
305
306 if (exists $self->{h}{"client-ip"}) {
307 $self->{remote_id} .= "[".$self->{h}{"client-ip"}."]";
308 } elsif (exists $self->{h}{"x-forwarded-for"}) {
309 $self->{remote_id} .= "[".$self->{h}{"x-forwarded-for"}."]";
310 }
311
312 weaken ($uri{$self->{remote_addr}}{$self->{uri}}{$self*1} = $self); 355 weaken (local $uri{$id}{$self->{uri}}{$self*1} = $self);
313 356
314 eval { 357 eval {
315 $self->map_uri; 358 $self->map_uri;
316 $self->respond; 359 $self->respond;
317 }; 360 };
318 361
319 $self->eoconn;
320
321 die if $@ && !ref $@; 362 die if $@ && !ref $@;
322 363
323 last if $self->{h}{connection} =~ /close/ || $self->{version} < 1.1; 364 last if $self->{h}{connection} =~ /close/i;
365
366 $httpevent->broadcast;
324 367
325 $fh->timeout($::PER_TIMEOUT); 368 $fh->timeout($::PER_TIMEOUT);
326 } 369 }
370}
371
372sub block {
373 my $self = shift;
374
375 $blocked{$self->{remote_id}} = [$::NOW + $_[0], $_[1]];
376 $self->slog(2, "blocked ip $self->{remote_id}");
377 $self->err_blocked;
327} 378}
328 379
329# uri => path mapping 380# uri => path mapping
330sub map_uri { 381sub map_uri {
331 my $self = shift; 382 my $self = shift;
… …
378 429
379sub respond { 430sub respond {
380 my $self = shift; 431 my $self = shift;
381 my $path = $self->{path}; 432 my $path = $self->{path};
382 433
383 stat $path 434 if ($self->{name} =~ s%^/internal/([^/]+)%%) {
384 or $self->err(404, "not found"); 435 if ($::internal{$1}) {
385 436 $::internal{$1}->($self);
386 $self->{stat} = [stat _];
387
388 # idiotic netscape sends idiotic headers AGAIN
389 my $ims = $self->{h}{"if-modified-since"} =~ /^([^;]+)/
390 ? str2time $1 : 0;
391
392 if (-d _ && -r _) {
393 # directory
394 if ($path !~ /\/$/) {
395 # create a redirect to get the trailing "/"
396 # we don't try to avoid the :80
397 $self->err(301, "moved permanently", { Location => "http://".$self->server_hostport."$self->{uri}/" });
398 } else { 437 } else {
399 $ims < $self->{stat}[9] 438 $self->err(404, "not found");
439 }
440 } else {
441
442 stat $path
400 or $self->err(304, "not modified"); 443 or $self->err(404, "not found");
401 444
402 if (-r "$path/index.html") { 445 $self->{stat} = [stat _];
403 $self->{path} .= "/index.html"; 446
404 $self->handle_file; 447 # idiotic netscape sends idiotic headers AGAIN
448 my $ims = $self->{h}{"if-modified-since"} =~ /^([^;]+)/
449 ? str2time $1 : 0;
450
451 if (-d _ && -r _) {
452 # directory
453 if ($path !~ /\/$/) {
454 # create a redirect to get the trailing "/"
455 # we don't try to avoid the :80
456 $self->err(301, "moved permanently", { Location => "http://".$self->server_hostport."$self->{uri}/" });
405 } else { 457 } else {
458 $ims < $self->{stat}[9]
459 or $self->err(304, "not modified");
460
461 if (-r "$path/index.html") {
462 # replace directory "size" by index.html filesize
463 $self->{stat} = [stat ($self->{path} .= "/index.html")];
464 $self->handle_file($queue_index, $tbf_top);
465 } else {
406 $self->handle_dir; 466 $self->handle_dir;
407 } 467 }
408 } 468 }
409 } elsif (-f _ && -r _) { 469 } elsif (-f _ && -r _) {
410 -x _ and $self->err(403, "forbidden"); 470 -x _ and $self->err(403, "forbidden");
411 $self->handle_file; 471
472 if (keys %{$conn{$self->{remote_id}}} > $::MAX_TRANSFERS_IP) {
473 my $timeout = $::NOW + 10;
474 while (keys %{$conn{$self->{remote_id}}} > $::MAX_TRANSFERS_IP) {
475 if ($timeout < $::NOW) {
476 $self->block($::BLOCKTIME, "too many connections");
477 } else {
478 $httpevent->wait;
479 }
480 }
481 }
482
483 $self->handle_file($queue_file, $tbf_top);
412 } else { 484 } else {
413 $self->err(404, "not found"); 485 $self->err(404, "not found");
486 }
414 } 487 }
415} 488}
416 489
417sub handle_dir { 490sub handle_dir {
418 my $self = shift; 491 my $self = shift;
… …
420 493
421 $self->response(200, "ok", 494 $self->response(200, "ok",
422 { 495 {
423 "Content-Type" => "text/html", 496 "Content-Type" => "text/html",
424 "Content-Length" => length $idx, 497 "Content-Length" => length $idx,
498 "Last-Modified" => time2str ($self->{stat}[9]),
425 }, 499 },
426 $idx); 500 $idx);
427} 501}
428 502
429sub handle_file { 503sub handle_file {
430 my $self = shift; 504 my ($self, $queue, $tbf) = @_;
431 my $length = -s _; 505 my $length = $self->{stat}[7];
432 my $hdr = { 506 my $hdr = {
433 "Last-Modified" => time2str ((stat _)[9]), 507 "Last-Modified" => time2str ((stat _)[9]),
434 }; 508 };
435 509
436 my @code = (200, "ok"); 510 my @code = (200, "ok");
… …
448 } 522 }
449 goto satisfiable if $l >= 0 && $l < $length && $h >= 0 && $h >= $l; 523 goto satisfiable if $l >= 0 && $l < $length && $h >= 0 && $h >= $l;
450 } 524 }
451 $hdr->{"Content-Range"} = "bytes */$length"; 525 $hdr->{"Content-Range"} = "bytes */$length";
452 $hdr->{"Content-Length"} = $length; 526 $hdr->{"Content-Length"} = $length;
453 $self->slog(9, "not satisfiable($self->{h}{range}|".$self->{h}{"user-agent"}.")");
454 $self->err(416, "not satisfiable", $hdr, ""); 527 $self->err(416, "not satisfiable", $hdr, "");
455 528
456satisfiable: 529satisfiable:
457 # check for segmented downloads 530 # check for segmented downloads
458 if ($l && $::NO_SEGMENTED) { 531 if ($l && $::NO_SEGMENTED) {
459 my $delay = 180; 532 my $timeout = $::NOW + 15;
460 while (%{$uri{$self->{remote_addr}}{$self->{uri}}} > 1) { 533 while (keys %{$uri{$self->{remote_id}}{$self->{uri}}} > 1) {
461 if ($delay <= 0) { 534 if ($timeout <= $::NOW) {
535 $self->block($::BLOCKTIME, "segmented downloads are forbidden");
462 $self->err_segmented_download; 536 #$self->err_segmented_download;
463 } else { 537 } else {
464 Coro::Event::do_timer(after => 3); $delay -= 3; 538 $httpevent->wait;
465 } 539 }
466 } 540 }
467 } 541 }
468 542
469 $hdr->{"Content-Range"} = "bytes $l-$h/$length"; 543 $hdr->{"Content-Range"} = "bytes $l-$h/$length";
… …
482 $self->response(@code, $hdr, ""); 556 $self->response(@code, $hdr, "");
483 557
484 if ($self->{method} eq "GET") { 558 if ($self->{method} eq "GET") {
485 $self->{time} = $::NOW; 559 $self->{time} = $::NOW;
486 560
487 my $transfer = $::transfers->guard; 561 my $current = $Coro::current;
488 $self->{fh}->writable or return;
489
490 push @::wait_time, $::NOW - $self->{time};
491 shift @::wait_time if @wait_time > $wait_time_length;
492 $self->{time} = $::NOW;
493 562
494 my ($fh, $buf, $r); 563 my ($fh, $buf, $r);
495 my $current = $Coro::current; 564
496 open $fh, "<", $self->{path} 565 open $fh, "<", $self->{path}
497 or die "$self->{path}: late open failure ($!)"; 566 or die "$self->{path}: late open failure ($!)";
498 567
499 $h -= $l - 1; 568 $h -= $l - 1;
500 569
501 if (0) { 570 if (0) { # !AIO
502 if ($l) { 571 if ($l) {
503 sysseek $fh, $l, 0; 572 sysseek $fh, $l, 0;
504 } 573 }
505 } 574 }
575
576 my $transfer = $queue->start_transfer($h);
577 my $locked;
578 my $bufsize = $::WAIT_BUFSIZE; # initial buffer size
506 579
507 while ($h > 0) { 580 while ($h > 0) {
581 unless ($locked) {
582 if ($locked ||= $transfer->try($::WAIT_INTERVAL)) {
583 $bufsize = $::BUFSIZE;
584 $self->{time} = $::NOW;
585 }
586 }
587
588 if ($blocked{$self->{remote_id}}) {
589 $self->{h}{connection} = "close";
590 die bless {}, err::;
591 }
592
508 if (0) { 593 if (0) { # !AIO
509 sysread $fh, $buf, $h > $::BUFSIZE ? $::BUFSIZE : $h 594 sysread $fh, $buf, $h > $bufsize ? $bufsize : $h
510 or last; 595 or last;
511 } else { 596 } else {
512 undef $buf; 597 aio_read($fh, $l, ($h > $bufsize ? $bufsize : $h),
513 $aio_requests->down;
514 aio_read($fh, $l, ($h > $::BUFSIZE ? $::BUFSIZE : $h),
515 $buf, 0, sub { 598 $buf, 0, sub {
516 $r = $_[0]; 599 $r = $_[0];
517 $current->ready; 600 Coro::ready($current);
518 }); 601 });
519 &Coro::schedule; 602 &Coro::schedule;
520 $aio_requests->up;
521 last unless $r; 603 last unless $r;
522 } 604 }
523 my $w = $self->{fh}->syswrite($buf) 605
606 $tbf->request(length $buf);
607 my $w = syswrite $self->{fh}, $buf
524 or last; 608 or last;
525 $::written += $w; 609 $::written += $w;
526 $self->{written} += $w; 610 $self->{written} += $w;
527 $l += $r; 611 $l += $r;
528 } 612 }

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