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; |
|
|
6 | |
|
|
7 | use HTTP::Date; |
|
|
8 | use POSIX (); |
5 | |
9 | |
6 | no utf8; |
10 | no utf8; |
7 | use bytes; |
11 | use bytes; |
8 | |
12 | |
9 | # at least on my machine, this thingy serves files |
13 | # at least on my machine, this thingy serves files |
… | |
… | |
25 | my $level = shift; |
29 | my $level = shift; |
26 | my $format = shift; |
30 | my $format = shift; |
27 | printf "---: $format\n", @_; |
31 | printf "---: $format\n", @_; |
28 | } |
32 | } |
29 | |
33 | |
30 | my $connections = new Coro::Semaphore $MAX_CONNECTS; |
34 | our $connections = new Coro::Semaphore $MAX_CONNECTS || 250; |
|
|
35 | our $httpevent = new Coro::Signal; |
|
|
36 | |
|
|
37 | our $wait_factor = 0.95; |
|
|
38 | |
|
|
39 | our @transfers = ( |
|
|
40 | [(new Coro::Semaphore $MAX_TRANSFERS_SMALL || 50), 1], |
|
|
41 | [(new Coro::Semaphore $MAX_TRANSFERS_LARGE || 50), 1], |
|
|
42 | ); |
31 | |
43 | |
32 | my @newcons; |
44 | my @newcons; |
33 | my @pool; |
45 | my @pool; |
34 | |
46 | |
35 | # one "execution thread" |
47 | # one "execution thread" |
36 | sub handler { |
48 | sub handler { |
37 | while () { |
49 | while () { |
38 | my $new = pop @newcons; |
|
|
39 | if ($new) { |
50 | if (@newcons) { |
40 | eval { |
51 | eval { |
41 | conn->new(@$new)->handle; |
52 | conn->new(@{pop @newcons})->handle; |
42 | }; |
53 | }; |
43 | slog 1, "$@" if $@ && !ref $@; |
54 | slog 1, "$@" if $@ && !ref $@; |
44 | $connections->up; |
55 | $connections->up; |
45 | } else { |
56 | } else { |
46 | last if @pool >= $MAX_POOL; |
57 | last if @pool >= $MAX_POOL; |
… | |
… | |
48 | schedule; |
59 | schedule; |
49 | } |
60 | } |
50 | } |
61 | } |
51 | } |
62 | } |
52 | |
63 | |
|
|
64 | sub listen_on { |
|
|
65 | my $listen = $_[0]; |
|
|
66 | |
|
|
67 | push @listen_sockets, $listen; |
|
|
68 | |
|
|
69 | # the "main thread" |
|
|
70 | async { |
|
|
71 | slog 1, "accepting connections"; |
|
|
72 | while () { |
|
|
73 | $connections->down; |
|
|
74 | push @newcons, [$listen->accept]; |
|
|
75 | #slog 3, "accepted @$connections ".scalar(@pool); |
|
|
76 | if (@pool) { |
|
|
77 | (pop @pool)->ready; |
|
|
78 | } else { |
|
|
79 | async \&handler; |
|
|
80 | } |
|
|
81 | |
|
|
82 | } |
|
|
83 | }; |
|
|
84 | } |
|
|
85 | |
53 | my $http_port = new Coro::Socket |
86 | my $http_port = new Coro::Socket |
54 | LocalAddr => $SERVER_HOST, |
87 | LocalAddr => $SERVER_HOST, |
55 | LocalPort => $SERVER_PORT, |
88 | LocalPort => $SERVER_PORT, |
56 | ReuseAddr => 1, |
89 | ReuseAddr => 1, |
57 | Listen => 50, |
90 | Listen => 50, |
58 | or die "unable to start server"; |
91 | or die "unable to start server"; |
59 | |
92 | |
60 | push @listen_sockets, $http_port; |
93 | listen_on $http_port; |
61 | |
94 | |
62 | # the "main thread" |
95 | if ($SERVER_PORT2) { |
63 | async { |
96 | my $http_port = new Coro::Socket |
64 | slog 1, "accepting connections"; |
97 | LocalAddr => $SERVER_HOST, |
65 | while () { |
98 | LocalPort => $SERVER_PORT2, |
66 | $connections->down; |
99 | ReuseAddr => 1, |
67 | push @newcons, [$http_port->accept]; |
100 | Listen => 50, |
68 | #slog 3, "accepted @$connections ".scalar(@pool); |
101 | or die "unable to start server"; |
|
|
102 | |
|
|
103 | listen_on $http_port; |
|
|
104 | } |
|
|
105 | |
|
|
106 | our $NOW; |
|
|
107 | our $HTTP_NOW; |
|
|
108 | |
|
|
109 | Event->timer(interval => 1, hard => 1, cb => sub { |
69 | $::NOW = time; |
110 | $NOW = time; |
70 | if (@pool) { |
111 | $HTTP_NOW = time2str $NOW; |
71 | (pop @pool)->ready; |
112 | })->now; |
72 | } else { |
|
|
73 | async \&handler; |
|
|
74 | } |
|
|
75 | |
|
|
76 | } |
|
|
77 | }; |
|
|
78 | |
113 | |
79 | package conn; |
114 | package conn; |
80 | |
115 | |
81 | use Socket; |
116 | use Socket; |
82 | use HTTP::Date; |
117 | use HTTP::Date; |
83 | use Convert::Scalar 'weaken'; |
118 | use Convert::Scalar 'weaken'; |
84 | use Linux::AIO; |
119 | use Linux::AIO; |
85 | |
120 | |
86 | Linux::AIO::min_parallel $::AIO_PARALLEL; |
121 | Linux::AIO::min_parallel $::AIO_PARALLEL; |
87 | |
|
|
88 | my $aio_requests = new Coro::Semaphore $::AIO_PARALLEL * 4; |
|
|
89 | |
122 | |
90 | Event->io(fd => Linux::AIO::poll_fileno, |
123 | Event->io(fd => Linux::AIO::poll_fileno, |
91 | poll => 'r', async => 1, |
124 | poll => 'r', async => 1, |
92 | cb => \&Linux::AIO::poll_cb); |
125 | cb => \&Linux::AIO::poll_cb); |
93 | |
126 | |
… | |
… | |
111 | |
144 | |
112 | read_mimetypes; |
145 | read_mimetypes; |
113 | |
146 | |
114 | sub new { |
147 | sub new { |
115 | my $class = shift; |
148 | my $class = shift; |
|
|
149 | my $fh = shift; |
116 | my $peername = shift; |
150 | my $peername = shift; |
117 | my $fh = shift; |
|
|
118 | my $self = bless { fh => $fh }, $class; |
151 | my $self = bless { fh => $fh }, $class; |
119 | my (undef, $iaddr) = unpack_sockaddr_in $peername |
152 | my (undef, $iaddr) = unpack_sockaddr_in $peername |
120 | or $self->err(500, "unable to decode peername"); |
153 | or $self->err(500, "unable to decode peername"); |
121 | |
154 | |
122 | $self->{remote_addr} = inet_ntoa $iaddr; |
155 | $self->{remote_addr} = inet_ntoa $iaddr; |
123 | $self->{time} = $::NOW; |
156 | $self->{time} = $::NOW; |
124 | |
157 | |
125 | # enter ourselves into various lists |
|
|
126 | weaken ($conn{$self->{remote_addr}}{$self*1} = $self); |
|
|
127 | |
|
|
128 | $::conns++; |
158 | $::conns++; |
129 | |
159 | |
130 | $self; |
160 | $self; |
131 | } |
161 | } |
132 | |
162 | |
133 | sub DESTROY { |
163 | sub DESTROY { |
134 | my $self = shift; |
164 | my $self = shift; |
135 | |
|
|
136 | $::conns--; |
165 | $::conns--; |
137 | |
|
|
138 | $self->eoconn; |
166 | $self->eoconn; |
139 | delete $conn{$self->{remote_addr}}{$self*1}; |
|
|
140 | } |
167 | } |
141 | |
168 | |
142 | # end of connection |
169 | # end of connection |
143 | sub eoconn { |
170 | sub eoconn { |
144 | my $self = shift; |
171 | my $self = shift; |
|
|
172 | |
|
|
173 | # clean up hints |
|
|
174 | delete $conn{$self->{remote_id}}{$self*1}; |
145 | delete $uri{$self->{remote_addr}}{$self->{uri}}{$self*1}; |
175 | delete $uri{$self->{remote_id}}{$self->{uri}}{$self*1}; |
|
|
176 | |
|
|
177 | $httpevent->broadcast; |
146 | } |
178 | } |
147 | |
179 | |
148 | sub slog { |
180 | sub slog { |
149 | my $self = shift; |
181 | my $self = shift; |
150 | main::slog($_[0], ($self->{remote_id} || $self->{remote_addr}) ."> $_[1]"); |
182 | main::slog($_[0], ($self->{remote_id} || $self->{remote_addr}) ."> $_[1]"); |
… | |
… | |
152 | |
184 | |
153 | sub response { |
185 | sub response { |
154 | my ($self, $code, $msg, $hdr, $content) = @_; |
186 | my ($self, $code, $msg, $hdr, $content) = @_; |
155 | my $res = "HTTP/1.1 $code $msg\015\012"; |
187 | my $res = "HTTP/1.1 $code $msg\015\012"; |
156 | |
188 | |
157 | $self->{h}{connection} ||= $hdr->{Connection}; |
189 | if (exists $hdr->{Connection}) { |
|
|
190 | if ($hdr->{Connection} =~ /close/) { |
|
|
191 | $self->{h}{connection} = "close" |
|
|
192 | } |
|
|
193 | } else { |
|
|
194 | if ($self->{version} < 1.1) { |
|
|
195 | if ($self->{h}{connection} =~ /keep-alive/i) { |
|
|
196 | $hdr->{Connection} = "Keep-Alive"; |
|
|
197 | } else { |
|
|
198 | $self->{h}{connection} = "close" |
|
|
199 | } |
|
|
200 | } |
|
|
201 | } |
158 | |
202 | |
159 | $res .= "Date: ".(time2str $::NOW)."\015\012"; # slow? nah. :( |
203 | $res .= "Date: $HTTP_NOW\015\012"; |
160 | |
204 | |
161 | while (my ($h, $v) = each %$hdr) { |
205 | while (my ($h, $v) = each %$hdr) { |
162 | $res .= "$h: $v\015\012" |
206 | $res .= "$h: $v\015\012" |
163 | } |
207 | } |
164 | $res .= "\015\012"; |
208 | $res .= "\015\012"; |
165 | |
209 | |
166 | $res .= $content if defined $content and $self->{method} ne "HEAD"; |
210 | $res .= $content if defined $content and $self->{method} ne "HEAD"; |
167 | |
211 | |
|
|
212 | my $log = (POSIX::strftime "%Y-%m-%d %H:%M:%S", gmtime $NOW). |
168 | my $log = "$self->{remote_addr} \"$self->{uri}\" $code ".$hdr->{"Content-Length"}." \"$self->{h}{referer}\"\n"; |
213 | " $self->{remote_addr} \"$self->{uri}\" $code ".$hdr->{"Content-Length"}." \"$self->{h}{referer}\"\n"; |
169 | |
214 | |
170 | print $accesslog $log if $accesslog; |
215 | print $accesslog $log if $accesslog; |
171 | print STDERR $log; |
216 | print STDERR $log; |
172 | |
217 | |
173 | $self->{written} += |
218 | $self->{written} += |
… | |
… | |
177 | sub err { |
222 | sub err { |
178 | my $self = shift; |
223 | my $self = shift; |
179 | my ($code, $msg, $hdr, $content) = @_; |
224 | my ($code, $msg, $hdr, $content) = @_; |
180 | |
225 | |
181 | unless (defined $content) { |
226 | unless (defined $content) { |
182 | $content = "$code $msg"; |
227 | $content = "$code $msg\n"; |
183 | $hdr->{"Content-Type"} = "text/plain"; |
228 | $hdr->{"Content-Type"} = "text/plain"; |
184 | $hdr->{"Content-Length"} = length $content; |
229 | $hdr->{"Content-Length"} = length $content; |
185 | } |
230 | } |
186 | $hdr->{"Connection"} = "close"; |
231 | $hdr->{"Connection"} = "close"; |
187 | |
232 | |
… | |
… | |
212 | } |
257 | } |
213 | |
258 | |
214 | $self->{h} = {}; |
259 | $self->{h} = {}; |
215 | |
260 | |
216 | $fh->timeout($::RES_TIMEOUT); |
261 | $fh->timeout($::RES_TIMEOUT); |
217 | my $ip = $self->{remote_addr}; |
|
|
218 | |
|
|
219 | if ($blocked{$ip}) { |
|
|
220 | $self->err_blocked($blocked{$ip}) |
|
|
221 | if $blocked{$ip} > $::NOW; |
|
|
222 | |
|
|
223 | delete $blocked{$ip}; |
|
|
224 | } |
|
|
225 | |
|
|
226 | if (%{$conn{$ip}} > $::MAX_CONN_IP) { |
|
|
227 | my $delay = 120; |
|
|
228 | while (%{$conn{$ip}} > $::MAX_CONN_IP) { |
|
|
229 | if ($delay <= 0) { |
|
|
230 | $self->slog(2, "blocked ip $ip"); |
|
|
231 | $self->err_blocked; |
|
|
232 | } else { |
|
|
233 | Coro::Event::do_timer(after => 3); |
|
|
234 | $delay -= 3; |
|
|
235 | } |
|
|
236 | } |
|
|
237 | } |
|
|
238 | |
262 | |
239 | $req =~ /^(?:\015\012)? |
263 | $req =~ /^(?:\015\012)? |
240 | (GET|HEAD) \040+ |
264 | (GET|HEAD) \040+ |
241 | ([^\040]+) \040+ |
265 | ([^\040]+) \040+ |
242 | HTTP\/([0-9]+\.[0-9]+) |
266 | HTTP\/([0-9]+\.[0-9]+) |
… | |
… | |
267 | |
291 | |
268 | $self->{h}{$h} = substr $v, 1 |
292 | $self->{h}{$h} = substr $v, 1 |
269 | while ($h, $v) = each %hdr; |
293 | while ($h, $v) = each %hdr; |
270 | } |
294 | } |
271 | |
295 | |
|
|
296 | # remote id should be unique per user |
|
|
297 | my $id = $self->{remote_addr}; |
|
|
298 | |
|
|
299 | if (exists $self->{h}{"client-ip"}) { |
|
|
300 | $id .= "[".$self->{h}{"client-ip"}."]"; |
|
|
301 | } elsif (exists $self->{h}{"x-forwarded-for"}) { |
|
|
302 | $id .= "[".$self->{h}{"x-forwarded-for"}."]"; |
|
|
303 | } |
|
|
304 | |
|
|
305 | $self->{remote_id} = $id; |
|
|
306 | |
|
|
307 | if ($blocked{$id}) { |
|
|
308 | $self->err_blocked($blocked{$id}) |
|
|
309 | if $blocked{$id} > $::NOW; |
|
|
310 | |
|
|
311 | delete $blocked{$id}; |
|
|
312 | } |
|
|
313 | |
|
|
314 | if (%{$conn{$id}} >= $::MAX_CONN_IP) { |
|
|
315 | my $delay = $::PER_TIMEOUT + $::NOW + 15; |
|
|
316 | while (%{$conn{$id}} >= $::MAX_CONN_IP) { |
|
|
317 | if ($delay < $::NOW) { |
|
|
318 | $self->slog(2, "blocked ip $id"); |
|
|
319 | $self->err_blocked; |
|
|
320 | } else { |
|
|
321 | $httpevent->wait; |
|
|
322 | } |
|
|
323 | } |
|
|
324 | } |
|
|
325 | |
272 | # find out server name and port |
326 | # find out server name and port |
273 | if ($self->{uri} =~ s/^http:\/\/([^\/?#]*)//i) { |
327 | if ($self->{uri} =~ s/^http:\/\/([^\/?#]*)//i) { |
274 | $host = $1; |
328 | $host = $1; |
275 | } else { |
329 | } else { |
276 | $host = $self->{h}{host}; |
330 | $host = $self->{h}{host}; |
… | |
… | |
278 | |
332 | |
279 | if (defined $host) { |
333 | if (defined $host) { |
280 | $self->{server_port} = $host =~ s/:([0-9]+)$// ? $1 : 80; |
334 | $self->{server_port} = $host =~ s/:([0-9]+)$// ? $1 : 80; |
281 | } else { |
335 | } else { |
282 | ($self->{server_port}, $host) |
336 | ($self->{server_port}, $host) |
283 | = unpack_sockaddr_in $self->{fh}->getsockname |
337 | = unpack_sockaddr_in $self->{fh}->sockname |
284 | or $self->err(500, "unable to get socket name"); |
338 | or $self->err(500, "unable to get socket name"); |
285 | $host = inet_ntoa $host; |
339 | $host = inet_ntoa $host; |
286 | } |
340 | } |
287 | |
341 | |
288 | $self->{server_name} = $host; |
342 | $self->{server_name} = $host; |
289 | |
343 | |
290 | # remote id should be unique per user |
344 | # enter ourselves into various lists |
291 | $self->{remote_id} = $self->{remote_addr}; |
345 | weaken ($conn{$id}{$self*1} = $self); |
292 | |
|
|
293 | if (exists $self->{h}{"client-ip"}) { |
|
|
294 | $self->{remote_id} .= "[".$self->{h}{"client-ip"}."]"; |
|
|
295 | } elsif (exists $self->{h}{"x-forwarded-for"}) { |
|
|
296 | $self->{remote_id} .= "[".$self->{h}{"x-forwarded-for"}."]"; |
|
|
297 | } |
|
|
298 | |
|
|
299 | weaken ($uri{$self->{remote_addr}}{$self->{uri}}{$self*1} = $self); |
346 | weaken ($uri{$id}{$self->{uri}}{$self*1} = $self); |
300 | |
347 | |
301 | eval { |
348 | eval { |
302 | $self->map_uri; |
349 | $self->map_uri; |
303 | $self->respond; |
350 | $self->respond; |
304 | }; |
351 | }; |
305 | |
352 | |
306 | $self->eoconn; |
353 | $self->eoconn; |
307 | |
354 | |
308 | die if $@ && !ref $@; |
355 | die if $@ && !ref $@; |
309 | |
356 | |
310 | last if $self->{h}{connection} =~ /close/ || $self->{version} < 1.1; |
357 | last if $self->{h}{connection} =~ /close/; |
|
|
358 | |
|
|
359 | $httpevent->broadcast; |
311 | |
360 | |
312 | $fh->timeout($::PER_TIMEOUT); |
361 | $fh->timeout($::PER_TIMEOUT); |
313 | } |
362 | } |
314 | } |
363 | } |
315 | |
364 | |
… | |
… | |
385 | } else { |
434 | } else { |
386 | $ims < $self->{stat}[9] |
435 | $ims < $self->{stat}[9] |
387 | or $self->err(304, "not modified"); |
436 | or $self->err(304, "not modified"); |
388 | |
437 | |
389 | if (-r "$path/index.html") { |
438 | if (-r "$path/index.html") { |
390 | $self->{path} .= "/index.html"; |
439 | # replace directory "size" by index.html filesize |
|
|
440 | $self->{stat}[7] = (stat ($self->{path} .= "/index.html"))[7]; |
391 | $self->handle_file; |
441 | $self->handle_file; |
392 | } else { |
442 | } else { |
393 | $self->handle_dir; |
443 | $self->handle_dir; |
394 | } |
444 | } |
395 | } |
445 | } |
… | |
… | |
407 | |
457 | |
408 | $self->response(200, "ok", |
458 | $self->response(200, "ok", |
409 | { |
459 | { |
410 | "Content-Type" => "text/html", |
460 | "Content-Type" => "text/html", |
411 | "Content-Length" => length $idx, |
461 | "Content-Length" => length $idx, |
|
|
462 | "Last-Modified" => time2str ((stat _)[9]), |
412 | }, |
463 | }, |
413 | $idx); |
464 | $idx); |
414 | } |
465 | } |
415 | |
466 | |
416 | sub handle_file { |
467 | sub handle_file { |
417 | my $self = shift; |
468 | my $self = shift; |
418 | my $length = -s _; |
469 | my $length = $self->{stat}[7]; |
|
|
470 | my $queue = $::transfers[$length >= $::TRANSFER_SMALL]; |
419 | my $hdr = { |
471 | my $hdr = { |
420 | "Last-Modified" => time2str ((stat _)[9]), |
472 | "Last-Modified" => time2str ((stat _)[9]), |
421 | }; |
473 | }; |
422 | |
474 | |
423 | my @code = (200, "ok"); |
475 | my @code = (200, "ok"); |
… | |
… | |
435 | } |
487 | } |
436 | goto satisfiable if $l >= 0 && $l < $length && $h >= 0 && $h >= $l; |
488 | goto satisfiable if $l >= 0 && $l < $length && $h >= 0 && $h >= $l; |
437 | } |
489 | } |
438 | $hdr->{"Content-Range"} = "bytes */$length"; |
490 | $hdr->{"Content-Range"} = "bytes */$length"; |
439 | $hdr->{"Content-Length"} = $length; |
491 | $hdr->{"Content-Length"} = $length; |
440 | $self->slog(9, "not satisfiable($self->{h}{range}|".$self->{h}{"user-agent"}.")"); |
|
|
441 | $self->err(416, "not satisfiable", $hdr, ""); |
492 | $self->err(416, "not satisfiable", $hdr, ""); |
442 | |
493 | |
443 | satisfiable: |
494 | satisfiable: |
444 | # check for segmented downloads |
495 | # check for segmented downloads |
445 | if ($l && $::NO_SEGMENTED) { |
496 | if ($l && $::NO_SEGMENTED) { |
446 | my $delay = 180; |
497 | my $delay = $::NOW + $::PER_TIMEOUT + 15; |
447 | while (%{$uri{$self->{remote_addr}}{$self->{uri}}} > 1) { |
498 | while (%{$uri{$self->{remote_id}}{$self->{uri}}} > 1) { |
448 | if ($delay <= 0) { |
499 | if ($delay <= $::NOW) { |
449 | $self->err_segmented_download; |
500 | $self->err_segmented_download; |
450 | } else { |
501 | } else { |
451 | Coro::Event::do_timer(after => 3); $delay -= 3; |
502 | $httpevent->wait; |
452 | } |
503 | } |
453 | } |
504 | } |
454 | } |
505 | } |
455 | |
506 | |
456 | $hdr->{"Content-Range"} = "bytes $l-$h/$length"; |
507 | $hdr->{"Content-Range"} = "bytes $l-$h/$length"; |
… | |
… | |
467 | $hdr->{"Content-Length"} = $length; |
518 | $hdr->{"Content-Length"} = $length; |
468 | |
519 | |
469 | $self->response(@code, $hdr, ""); |
520 | $self->response(@code, $hdr, ""); |
470 | |
521 | |
471 | if ($self->{method} eq "GET") { |
522 | if ($self->{method} eq "GET") { |
|
|
523 | $self->{time} = $::NOW; |
|
|
524 | |
|
|
525 | my $fudge = $queue->[0]->waiters; |
|
|
526 | $fudge = $fudge ? ($fudge+1)/$fudge : 1; |
|
|
527 | |
|
|
528 | $queue->[1] *= $fudge; |
|
|
529 | my $transfer = $queue->[0]->guard; |
|
|
530 | |
|
|
531 | if ($fudge != 1) { |
|
|
532 | $queue->[1] /= $fudge; |
|
|
533 | $queue->[1] = $queue->[1] * $::wait_factor |
|
|
534 | + ($::NOW - $self->{time}) * (1 - $::wait_factor); |
|
|
535 | } |
|
|
536 | $self->{time} = $::NOW; |
|
|
537 | |
|
|
538 | $self->{fh}->writable or return; |
|
|
539 | |
472 | my ($fh, $buf, $r); |
540 | my ($fh, $buf, $r); |
473 | my $current = $Coro::current; |
541 | my $current = $Coro::current; |
474 | open $fh, "<", $self->{path} |
542 | open $fh, "<", $self->{path} |
475 | or die "$self->{path}: late open failure ($!)"; |
543 | or die "$self->{path}: late open failure ($!)"; |
476 | |
544 | |
… | |
… | |
485 | while ($h > 0) { |
553 | while ($h > 0) { |
486 | if (0) { |
554 | if (0) { |
487 | sysread $fh, $buf, $h > $::BUFSIZE ? $::BUFSIZE : $h |
555 | sysread $fh, $buf, $h > $::BUFSIZE ? $::BUFSIZE : $h |
488 | or last; |
556 | or last; |
489 | } else { |
557 | } else { |
490 | undef $buf; |
|
|
491 | $aio_requests->down; |
|
|
492 | aio_read($fh, $l, ($h > $::BUFSIZE ? $::BUFSIZE : $h), |
558 | aio_read($fh, $l, ($h > $::BUFSIZE ? $::BUFSIZE : $h), |
493 | $buf, 0, sub { |
559 | $buf, 0, sub { |
494 | $r = $_[0]; |
560 | $r = $_[0]; |
495 | $current->ready; |
561 | Coro::ready($current); |
496 | }); |
562 | }); |
497 | &Coro::schedule; |
563 | &Coro::schedule; |
498 | $aio_requests->up; |
|
|
499 | last unless $r; |
564 | last unless $r; |
500 | } |
565 | } |
501 | my $w = $self->{fh}->syswrite($buf) |
566 | my $w = syswrite $self->{fh}, $buf |
502 | or last; |
567 | or last; |
503 | $::written += $w; |
568 | $::written += $w; |
504 | $self->{written} += $w; |
569 | $self->{written} += $w; |
505 | $l += $r; |
570 | $l += $r; |
506 | } |
571 | } |
507 | } |
|
|
508 | |
572 | |
509 | close $fh; |
573 | close $fh; |
|
|
574 | } |
510 | } |
575 | } |
511 | |
576 | |
512 | 1; |
577 | 1; |