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 (); |
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10 | |
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11 | use Compress::Zlib (); |
9 | |
12 | |
10 | no utf8; |
13 | no utf8; |
11 | use bytes; |
14 | use bytes; |
12 | |
15 | |
13 | # at least on my machine, this thingy serves files |
16 | # at least on my machine, this thingy serves files |
… | |
… | |
15 | # and quite a bit slower than thttpd :( |
18 | # and quite a bit slower than thttpd :( |
16 | |
19 | |
17 | $SIG{PIPE} = 'IGNORE'; |
20 | $SIG{PIPE} = 'IGNORE'; |
18 | |
21 | |
19 | our $accesslog; |
22 | our $accesslog; |
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23 | our $errorlog; |
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24 | |
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25 | our $NOW; |
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26 | our $HTTP_NOW; |
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27 | |
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28 | Event->timer(interval => 1, hard => 1, cb => sub { |
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29 | $NOW = time; |
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30 | $HTTP_NOW = time2str $NOW; |
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31 | })->now; |
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32 | |
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33 | if ($ERROR_LOG) { |
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34 | use IO::Handle; |
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35 | open $errorlog, ">>$ERROR_LOG" |
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36 | or die "$ERROR_LOG: $!"; |
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37 | $errorlog->autoflush(1); |
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38 | } |
20 | |
39 | |
21 | if ($ACCESS_LOG) { |
40 | if ($ACCESS_LOG) { |
22 | use IO::Handle; |
41 | use IO::Handle; |
23 | open $accesslog, ">>$ACCESS_LOG" |
42 | open $accesslog, ">>$ACCESS_LOG" |
24 | or die "$ACCESS_LOG: $!"; |
43 | or die "$ACCESS_LOG: $!"; |
… | |
… | |
26 | } |
45 | } |
27 | |
46 | |
28 | sub slog { |
47 | sub slog { |
29 | my $level = shift; |
48 | my $level = shift; |
30 | my $format = shift; |
49 | my $format = shift; |
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50 | my $NOW = (POSIX::strftime "%Y-%m-%d %H:%M:%S", gmtime $::NOW); |
31 | printf "---: $format\n", @_; |
51 | printf "$NOW: $format\n", @_; |
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52 | printf $errorlog "$NOW: $format\n", @_ if $errorlog; |
32 | } |
53 | } |
33 | |
54 | |
34 | our $connections = new Coro::Semaphore $MAX_CONNECTS || 250; |
55 | our $connections = new Coro::Semaphore $MAX_CONNECTS || 250; |
35 | our $httpevent = new Coro::Signal; |
56 | our $httpevent = new Coro::Signal; |
36 | |
57 | |
37 | our $wait_factor = 0.95; |
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38 | |
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39 | our $queue_small = new transferqueue $MAX_TRANSFERS_SMALL; |
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40 | our $queue_large = new transferqueue $MAX_TRANSFERS_LARGE; |
58 | our $queue_file = new transferqueue $MAX_TRANSFERS; |
41 | our $queue_index = new transferqueue 5; |
59 | our $queue_index = new transferqueue 10; |
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60 | |
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61 | our $tbf_top = new tbf rate => $TBF_RATE || 100000; |
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62 | |
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63 | my $unused_bytes = 0; |
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64 | my $unused_last = time; |
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65 | |
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66 | sub unused_bandwidth { |
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67 | $unused_bytes += $_[0]; |
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68 | if ($unused_last < $NOW - 30 && $unused_bytes / ($NOW - $unused_last) > 50000) { |
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69 | $unused_last = $NOW; |
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70 | $unused_bytes = 0; |
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71 | $queue_file->force_wake_next; |
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72 | slog 1, "forced filetransfer due to unused bandwidth"; |
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73 | } |
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74 | } |
42 | |
75 | |
43 | my @newcons; |
76 | my @newcons; |
44 | my @pool; |
77 | my @pool; |
45 | |
78 | |
46 | # one "execution thread" |
79 | # one "execution thread" |
… | |
… | |
49 | if (@newcons) { |
82 | if (@newcons) { |
50 | eval { |
83 | eval { |
51 | conn->new(@{pop @newcons})->handle; |
84 | conn->new(@{pop @newcons})->handle; |
52 | }; |
85 | }; |
53 | slog 1, "$@" if $@ && !ref $@; |
86 | slog 1, "$@" if $@ && !ref $@; |
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87 | |
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88 | $httpevent->broadcast; # only for testing, but doesn't matter much |
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89 | |
54 | $connections->up; |
90 | $connections->up; |
55 | } else { |
91 | } else { |
56 | last if @pool >= $MAX_POOL; |
92 | last if @pool >= $MAX_POOL; |
57 | push @pool, $Coro::current; |
93 | push @pool, $Coro::current; |
58 | schedule; |
94 | schedule; |
… | |
… | |
75 | if (@pool) { |
111 | if (@pool) { |
76 | (pop @pool)->ready; |
112 | (pop @pool)->ready; |
77 | } else { |
113 | } else { |
78 | async \&handler; |
114 | async \&handler; |
79 | } |
115 | } |
80 | |
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81 | } |
116 | } |
82 | }; |
117 | }; |
83 | } |
118 | } |
84 | |
119 | |
85 | my $http_port = new Coro::Socket |
120 | my $http_port = new Coro::Socket |
… | |
… | |
100 | or die "unable to start server"; |
135 | or die "unable to start server"; |
101 | |
136 | |
102 | listen_on $http_port; |
137 | listen_on $http_port; |
103 | } |
138 | } |
104 | |
139 | |
105 | our $NOW; |
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106 | our $HTTP_NOW; |
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107 | |
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108 | Event->timer(interval => 1, hard => 1, cb => sub { |
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109 | $NOW = time; |
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110 | $HTTP_NOW = time2str $NOW; |
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111 | })->now; |
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112 | |
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113 | package conn; |
140 | package conn; |
114 | |
141 | |
115 | use Socket; |
142 | use Socket; |
116 | use HTTP::Date; |
143 | use HTTP::Date; |
117 | use Convert::Scalar 'weaken'; |
144 | use Convert::Scalar 'weaken'; |
118 | use Linux::AIO; |
145 | use IO::AIO; |
119 | |
146 | |
120 | Linux::AIO::min_parallel $::AIO_PARALLEL; |
147 | IO::AIO::min_parallel $::AIO_PARALLEL; |
121 | |
148 | |
122 | Event->io(fd => Linux::AIO::poll_fileno, |
149 | Event->io (fd => IO::AIO::poll_fileno, |
123 | poll => 'r', async => 1, |
150 | poll => 'r', async => 1, |
124 | cb => \&Linux::AIO::poll_cb); |
151 | cb => \&IO::AIO::poll_cb); |
125 | |
152 | |
126 | our %conn; # $conn{ip}{self} => connobj |
153 | our %conn; # $conn{ip}{self} => connobj |
127 | our %uri; # $uri{ip}{uri}{self} |
154 | our %uri; # $uri{ip}{uri}{self} |
128 | our %blocked; |
155 | our %blocked; |
129 | our %mimetype; |
156 | our %mimetype; |
… | |
… | |
151 | my (undef, $iaddr) = unpack_sockaddr_in $peername |
178 | my (undef, $iaddr) = unpack_sockaddr_in $peername |
152 | or $self->err(500, "unable to decode peername"); |
179 | or $self->err(500, "unable to decode peername"); |
153 | |
180 | |
154 | $self->{remote_addr} = |
181 | $self->{remote_addr} = |
155 | $self->{remote_id} = inet_ntoa $iaddr; |
182 | $self->{remote_id} = inet_ntoa $iaddr; |
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183 | |
156 | $self->{time} = $::NOW; |
184 | $self->{time} = $::NOW; |
157 | |
185 | |
158 | weaken ($Coro::current->{conn} = $self); |
186 | weaken ($Coro::current->{conn} = $self); |
159 | |
187 | |
160 | $::conns++; |
188 | $::conns++; |
… | |
… | |
162 | |
190 | |
163 | $self; |
191 | $self; |
164 | } |
192 | } |
165 | |
193 | |
166 | sub DESTROY { |
194 | sub DESTROY { |
167 | my $self = shift; |
195 | #my $self = shift; |
168 | $::conns--; |
196 | $::conns--; |
169 | $self->eoconn; |
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170 | } |
197 | } |
171 | |
198 | |
172 | # end of connection |
199 | sub prune_cache { |
173 | sub eoconn { |
200 | my $hash = $_[0]; |
174 | my $self = shift; |
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175 | |
201 | |
176 | # clean up hints |
202 | for (keys %$hash) { |
177 | delete $conn{$self->{remote_id}}{$self*1}; |
203 | if (ref $hash->{$_} eq HASH::) { |
178 | delete $uri{$self->{remote_id}}{$self->{uri}}{$self*1}; |
204 | prune_cache($hash->{$_}); |
179 | |
205 | unless (scalar keys %{$hash->{$_}}) { |
180 | $httpevent->broadcast; |
206 | delete $hash->{$_}; |
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207 | $d2++; |
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208 | } |
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209 | } |
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210 | } |
181 | } |
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); |
182 | |
223 | |
183 | sub slog { |
224 | sub slog { |
184 | my $self = shift; |
225 | my $self = shift; |
185 | main::slog($_[0], "$self->{remote_id}> $_[1]"); |
226 | main::slog($_[0], "$self->{remote_id}> $_[1]"); |
186 | } |
227 | } |
187 | |
228 | |
188 | sub response { |
229 | sub response { |
189 | my ($self, $code, $msg, $hdr, $content) = @_; |
230 | my ($self, $code, $msg, $hdr, $content) = @_; |
190 | my $res = "HTTP/1.1 $code $msg\015\012"; |
231 | my $res = "HTTP/1.1 $code $msg\015\012"; |
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232 | my $GZ = ""; |
191 | |
233 | |
192 | if (exists $hdr->{Connection}) { |
234 | if (exists $hdr->{Connection}) { |
193 | if ($hdr->{Connection} =~ /close/) { |
235 | if ($hdr->{Connection} =~ /close/) { |
194 | $self->{h}{connection} = "close" |
236 | $self->{h}{connection} = "close" |
195 | } |
237 | } |
… | |
… | |
201 | $self->{h}{connection} = "close" |
243 | $self->{h}{connection} = "close" |
202 | } |
244 | } |
203 | } |
245 | } |
204 | } |
246 | } |
205 | |
247 | |
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248 | if ($self->{method} ne "HEAD" |
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249 | && $self->{h}{"accept-encoding"} =~ /\bgzip\b/ |
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250 | && 400 < length $content |
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251 | && $hdr->{"Content-Length"} == length $content |
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252 | && !exists $hdr->{"Content-Encoding"} |
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253 | ) { |
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254 | my $orig = length $content; |
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255 | $hdr->{"Content-Encoding"} = "gzip"; |
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256 | $content = Compress::Zlib::memGzip(\$content); |
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257 | $hdr->{"Content-Length"} = length $content; |
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258 | $GZ = sprintf "GZ%02d", 100 - 100*((length $content) / $orig); |
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259 | } |
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260 | |
206 | $res .= "Date: $HTTP_NOW\015\012"; |
261 | $res .= "Date: $HTTP_NOW\015\012"; |
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262 | $res .= "Server: $::NAME\015\012"; |
207 | |
263 | |
208 | while (my ($h, $v) = each %$hdr) { |
264 | while (my ($h, $v) = each %$hdr) { |
209 | $res .= "$h: $v\015\012" |
265 | $res .= "$h: $v\015\012" |
210 | } |
266 | } |
211 | $res .= "\015\012"; |
267 | $res .= "\015\012"; |
212 | |
268 | |
213 | $res .= $content if defined $content and $self->{method} ne "HEAD"; |
269 | $res .= $content if defined $content and $self->{method} ne "HEAD"; |
214 | |
270 | |
215 | my $log = (POSIX::strftime "%Y-%m-%d %H:%M:%S", gmtime $NOW). |
271 | my $log = (POSIX::strftime "%Y-%m-%d %H:%M:%S", gmtime $::NOW). |
216 | " $self->{remote_id} \"$self->{uri}\" $code ".$hdr->{"Content-Length"}. |
272 | " $self->{remote_id} \"$self->{uri}\" $code ".$hdr->{"Content-Length"}.$GZ. |
217 | " \"$self->{h}{referer}\"\n"; |
273 | " \"$self->{h}{referer}\"\n"; |
218 | |
274 | |
219 | print $accesslog $log if $accesslog; |
275 | print $::accesslog $log if $::accesslog; |
220 | print STDERR $log; |
276 | print STDERR $log; |
221 | |
277 | |
222 | $self->{written} += |
278 | $tbf_top->request(length $res, 1e6); |
223 | print {$self->{fh}} $res; |
279 | $self->{written} += print {$self->{fh}} $res; |
224 | } |
280 | } |
225 | |
281 | |
226 | sub err { |
282 | sub err { |
227 | my $self = shift; |
283 | my $self = shift; |
228 | my ($code, $msg, $hdr, $content) = @_; |
284 | my ($code, $msg, $hdr, $content) = @_; |
… | |
… | |
283 | my (%hdr, $h, $v); |
339 | my (%hdr, $h, $v); |
284 | |
340 | |
285 | $hdr{lc $1} .= ",$2" |
341 | $hdr{lc $1} .= ",$2" |
286 | while $req =~ /\G |
342 | while $req =~ /\G |
287 | ([^:\000-\040]+): |
343 | ([^:\000-\040]+): |
288 | [\008\040]* |
344 | [\011\040]* |
289 | ((?: [^\015\012]+ | \015\012[\008\040] )*) |
345 | ((?: [^\015\012]+ | \015\012[\011\040] )*) |
290 | \015\012 |
346 | \015\012 |
291 | /gxc; |
347 | /gxc; |
292 | |
348 | |
293 | $req =~ /\G\015\012$/ |
349 | $req =~ /\G\015\012$/ |
294 | or $self->err(400, "bad request"); |
350 | or $self->err(400, "bad request"); |
… | |
… | |
306 | $id .= "[".$self->{h}{"x-forwarded-for"}."]"; |
362 | $id .= "[".$self->{h}{"x-forwarded-for"}."]"; |
307 | } |
363 | } |
308 | |
364 | |
309 | $self->{remote_id} = $id; |
365 | $self->{remote_id} = $id; |
310 | |
366 | |
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367 | weaken (local $conn{$id}{$self*1} = $self); |
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368 | |
311 | if ($blocked{$id}) { |
369 | if ($blocked{$id}) { |
312 | $self->err_blocked($blocked{$id}) |
370 | $self->err_blocked |
313 | if $blocked{$id} > $::NOW; |
371 | if $blocked{$id}[0] > $::NOW; |
314 | |
372 | |
315 | delete $blocked{$id}; |
373 | delete $blocked{$id}; |
316 | } |
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317 | |
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318 | if (%{$conn{$id}} >= $::MAX_CONN_IP) { |
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319 | my $delay = $::PER_TIMEOUT + $::NOW + 15; |
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320 | while (%{$conn{$id}} >= $::MAX_CONN_IP) { |
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321 | if ($delay < $::NOW) { |
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322 | $self->slog(2, "blocked ip $id"); |
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323 | $self->err_blocked; |
|
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324 | } else { |
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325 | $httpevent->wait; |
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326 | } |
|
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327 | } |
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328 | } |
374 | } |
329 | |
375 | |
330 | # find out server name and port |
376 | # find out server name and port |
331 | if ($self->{uri} =~ s/^http:\/\/([^\/?#]*)//i) { |
377 | if ($self->{uri} =~ s/^http:\/\/([^\/?#]*)//i) { |
332 | $host = $1; |
378 | $host = $1; |
… | |
… | |
343 | $host = inet_ntoa $host; |
389 | $host = inet_ntoa $host; |
344 | } |
390 | } |
345 | |
391 | |
346 | $self->{server_name} = $host; |
392 | $self->{server_name} = $host; |
347 | |
393 | |
348 | # enter ourselves into various lists |
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349 | weaken ($conn{$id}{$self*1} = $self); |
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350 | weaken ($uri{$id}{$self->{uri}}{$self*1} = $self); |
394 | weaken (local $uri{$id}{$self->{uri}}{$self*1} = $self); |
351 | |
395 | |
352 | eval { |
396 | eval { |
353 | $self->map_uri; |
397 | $self->map_uri; |
354 | $self->respond; |
398 | $self->respond; |
355 | }; |
399 | }; |
356 | |
400 | |
357 | $self->eoconn; |
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358 | |
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359 | die if $@ && !ref $@; |
401 | die if $@ && !ref $@; |
360 | |
402 | |
361 | last if $self->{h}{connection} =~ /close/; |
403 | last if $self->{h}{connection} =~ /close/i; |
362 | |
404 | |
363 | $httpevent->broadcast; |
405 | $httpevent->broadcast; |
364 | |
406 | |
365 | $fh->timeout($::PER_TIMEOUT); |
407 | $fh->timeout($::PER_TIMEOUT); |
366 | } |
408 | } |
|
|
409 | } |
|
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410 | |
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411 | sub block { |
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412 | my $self = shift; |
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413 | |
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414 | $blocked{$self->{remote_id}} = [$::NOW + $_[0], $_[1]]; |
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415 | $self->slog(2, "blocked ip $self->{remote_id}"); |
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416 | $self->err_blocked; |
367 | } |
417 | } |
368 | |
418 | |
369 | # uri => path mapping |
419 | # uri => path mapping |
370 | sub map_uri { |
420 | sub map_uri { |
371 | my $self = shift; |
421 | my $self = shift; |
… | |
… | |
447 | $ims < $self->{stat}[9] |
497 | $ims < $self->{stat}[9] |
448 | or $self->err(304, "not modified"); |
498 | or $self->err(304, "not modified"); |
449 | |
499 | |
450 | if (-r "$path/index.html") { |
500 | if (-r "$path/index.html") { |
451 | # replace directory "size" by index.html filesize |
501 | # replace directory "size" by index.html filesize |
452 | $self->{stat}[7] = (stat ($self->{path} .= "/index.html"))[7]; |
502 | $self->{stat} = [stat ($self->{path} .= "/index.html")]; |
453 | $self->handle_file($queue_index); |
503 | $self->handle_file($queue_index, $tbf_top); |
454 | } else { |
504 | } else { |
455 | $self->handle_dir; |
505 | $self->handle_dir; |
456 | } |
506 | } |
457 | } |
507 | } |
458 | } elsif (-f _ && -r _) { |
508 | } elsif (-f _ && -r _) { |
459 | -x _ and $self->err(403, "forbidden"); |
509 | -x _ and $self->err(403, "forbidden"); |
460 | $self->handle_file(-s _ >= $::TRANSFER_SMALL ? $queue_large : $queue_small); |
510 | |
|
|
511 | if (keys %{$conn{$self->{remote_id}}} > $::MAX_TRANSFERS_IP) { |
|
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512 | my $timeout = $::NOW + 10; |
|
|
513 | while (keys %{$conn{$self->{remote_id}}} > $::MAX_TRANSFERS_IP) { |
|
|
514 | if ($timeout < $::NOW) { |
|
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515 | $self->block($::BLOCKTIME, "too many connections"); |
|
|
516 | } else { |
|
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517 | $httpevent->wait; |
|
|
518 | } |
|
|
519 | } |
|
|
520 | } |
|
|
521 | |
|
|
522 | $self->handle_file($queue_file, $tbf_top); |
461 | } else { |
523 | } else { |
462 | $self->err(404, "not found"); |
524 | $self->err(404, "not found"); |
463 | } |
525 | } |
464 | } |
526 | } |
465 | } |
527 | } |
… | |
… | |
468 | my $self = shift; |
530 | my $self = shift; |
469 | my $idx = $self->diridx; |
531 | my $idx = $self->diridx; |
470 | |
532 | |
471 | $self->response(200, "ok", |
533 | $self->response(200, "ok", |
472 | { |
534 | { |
473 | "Content-Type" => "text/html", |
535 | "Content-Type" => "text/html; charset=utf-8", |
474 | "Content-Length" => length $idx, |
536 | "Content-Length" => length $idx, |
475 | "Last-Modified" => time2str ((stat _)[9]), |
537 | "Last-Modified" => time2str ($self->{stat}[9]), |
476 | }, |
538 | }, |
477 | $idx); |
539 | $idx); |
478 | } |
540 | } |
479 | |
541 | |
480 | sub handle_file { |
542 | sub handle_file { |
481 | my ($self, $queue) = @_; |
543 | my ($self, $queue, $tbf) = @_; |
482 | my $length = $self->{stat}[7]; |
544 | my $length = $self->{stat}[7]; |
483 | my $hdr = { |
545 | my $hdr = { |
484 | "Last-Modified" => time2str ((stat _)[9]), |
546 | "Last-Modified" => time2str ((stat _)[9]), |
|
|
547 | "Accept-Ranges" => "bytes", |
485 | }; |
548 | }; |
486 | |
549 | |
487 | my @code = (200, "ok"); |
550 | my @code = (200, "ok"); |
488 | my ($l, $h); |
551 | my ($l, $h); |
489 | |
552 | |
… | |
… | |
504 | $self->err(416, "not satisfiable", $hdr, ""); |
567 | $self->err(416, "not satisfiable", $hdr, ""); |
505 | |
568 | |
506 | satisfiable: |
569 | satisfiable: |
507 | # check for segmented downloads |
570 | # check for segmented downloads |
508 | if ($l && $::NO_SEGMENTED) { |
571 | if ($l && $::NO_SEGMENTED) { |
509 | my $delay = $::NOW + $::PER_TIMEOUT + 15; |
572 | my $timeout = $::NOW + 15; |
510 | while (%{$uri{$self->{remote_id}}{$self->{uri}}} > 1) { |
573 | while (keys %{$uri{$self->{remote_id}}{$self->{uri}}} > 1) { |
511 | if ($delay <= $::NOW) { |
574 | if ($timeout <= $::NOW) { |
|
|
575 | $self->block($::BLOCKTIME, "segmented downloads are forbidden"); |
512 | $self->err_segmented_download; |
576 | #$self->err_segmented_download; |
513 | } else { |
577 | } else { |
514 | $httpevent->wait; |
578 | $httpevent->wait; |
515 | } |
579 | } |
516 | } |
580 | } |
517 | } |
581 | } |
… | |
… | |
531 | |
595 | |
532 | $self->response(@code, $hdr, ""); |
596 | $self->response(@code, $hdr, ""); |
533 | |
597 | |
534 | if ($self->{method} eq "GET") { |
598 | if ($self->{method} eq "GET") { |
535 | $self->{time} = $::NOW; |
599 | $self->{time} = $::NOW; |
|
|
600 | $self->{written} = 0; |
536 | |
601 | |
537 | my $current = $Coro::current; |
602 | my $current = $Coro::current; |
538 | |
603 | |
539 | my ($fh, $buf, $r); |
604 | my ($fh, $buf, $r); |
540 | |
605 | |
… | |
… | |
547 | if ($l) { |
612 | if ($l) { |
548 | sysseek $fh, $l, 0; |
613 | sysseek $fh, $l, 0; |
549 | } |
614 | } |
550 | } |
615 | } |
551 | |
616 | |
552 | my $transfer = $queue->start_transfer; |
617 | my $transfer = $queue->start_transfer($h); |
553 | my $locked; |
618 | my $locked; |
554 | my $bufsize = $::WAIT_BUFSIZE; # initial buffer size |
619 | my $bufsize = $::WAIT_BUFSIZE; # initial buffer size |
555 | |
620 | |
556 | while ($h > 0) { |
621 | while ($h > 0) { |
557 | unless ($locked) { |
622 | unless ($locked) { |
558 | if ($locked ||= $transfer->try($::WAIT_INTERVAL)) { |
623 | if ($locked ||= $transfer->try($::WAIT_INTERVAL)) { |
559 | $bufsize = $::BUFSIZE; |
624 | $bufsize = $::BUFSIZE; |
560 | $self->{time} = $::NOW; |
625 | $self->{time} = $::NOW; |
|
|
626 | $self->{written} = 0; |
561 | } |
627 | } |
562 | } |
628 | } |
563 | |
629 | |
564 | if (0) { # !AIO |
630 | if ($blocked{$self->{remote_id}}) { |
565 | sysread $fh, $buf, $h > $bufsize ? $bufsize : $h |
631 | $self->{h}{connection} = "close"; |
|
|
632 | die bless {}, err::; |
|
|
633 | } |
|
|
634 | |
|
|
635 | Coro::AIO::aio_read $fh, $l, ($h > $bufsize ? $bufsize : $h), $buf, 0 |
566 | or last; |
636 | or last; |
567 | } else { |
637 | |
568 | aio_read($fh, $l, ($h > $bufsize ? $bufsize : $h), |
638 | $tbf->request (length $buf); |
569 | $buf, 0, sub { |
|
|
570 | $r = $_[0]; |
|
|
571 | Coro::ready($current); |
|
|
572 | }); |
|
|
573 | &Coro::schedule; |
|
|
574 | last unless $r; |
|
|
575 | } |
|
|
576 | my $w = syswrite $self->{fh}, $buf |
639 | my $w = syswrite $self->{fh}, $buf |
577 | or last; |
640 | or last; |
578 | $::written += $w; |
641 | $::written += $w; |
579 | $self->{written} += $w; |
642 | $self->{written} += $w; |
580 | $l += $r; |
643 | $l += $r; |
… | |
… | |
582 | |
645 | |
583 | close $fh; |
646 | close $fh; |
584 | } |
647 | } |
585 | } |
648 | } |
586 | |
649 | |
587 | 1; |
650 | 1 |
|
|
651 | |