… | |
… | |
9 | # at least on my machine, this thingy serves files |
9 | # at least on my machine, this thingy serves files |
10 | # quite a bit faster than apache, ;) |
10 | # quite a bit faster than apache, ;) |
11 | # and quite a bit slower than thttpd :( |
11 | # and quite a bit slower than thttpd :( |
12 | |
12 | |
13 | $SIG{PIPE} = 'IGNORE'; |
13 | $SIG{PIPE} = 'IGNORE'; |
14 | |
14 | |
|
|
15 | our $accesslog; |
|
|
16 | |
|
|
17 | if ($ACCESS_LOG) { |
|
|
18 | use IO::Handle; |
|
|
19 | open $accesslog, ">>$ACCESS_LOG" |
|
|
20 | or die "$ACCESS_LOG: $!"; |
|
|
21 | $accesslog->autoflush(1); |
|
|
22 | } |
|
|
23 | |
15 | sub slog { |
24 | sub slog { |
16 | my $level = shift; |
25 | my $level = shift; |
17 | my $format = shift; |
26 | my $format = shift; |
18 | printf "---: $format\n", @_; |
27 | printf "---: $format\n", @_; |
19 | } |
28 | } |
20 | |
29 | |
21 | my $connections = new Coro::Semaphore $MAX_CONNECTS; |
30 | my $connections = new Coro::Semaphore $MAX_CONNECTS; |
22 | |
31 | |
23 | my @fh; |
32 | my @newcons; |
24 | my @pool; |
33 | my @pool; |
25 | |
34 | |
26 | # one "execution thread" |
35 | # one "execution thread" |
27 | sub handler { |
36 | sub handler { |
28 | while () { |
37 | while () { |
29 | my $fh = pop @fh; |
38 | my $new = pop @newcons; |
30 | if ($fh) { |
39 | if ($new) { |
31 | eval { |
40 | eval { |
32 | conn->new($fh)->handle; |
41 | conn->new(@$new)->handle; |
33 | }; |
42 | }; |
34 | close $fh; |
|
|
35 | slog 1, "$@" if $@ && !ref $@; |
43 | slog 1, "$@" if $@ && !ref $@; |
36 | $connections->up; |
44 | $connections->up; |
37 | } else { |
45 | } else { |
38 | last if @pool >= $MAX_POOL; |
46 | last if @pool >= $MAX_POOL; |
39 | push @pool, $Coro::current; |
47 | push @pool, $Coro::current; |
… | |
… | |
44 | |
52 | |
45 | my $http_port = new Coro::Socket |
53 | my $http_port = new Coro::Socket |
46 | LocalAddr => $SERVER_HOST, |
54 | LocalAddr => $SERVER_HOST, |
47 | LocalPort => $SERVER_PORT, |
55 | LocalPort => $SERVER_PORT, |
48 | ReuseAddr => 1, |
56 | ReuseAddr => 1, |
49 | Listen => 1, |
57 | Listen => 50, |
50 | or die "unable to start server"; |
58 | or die "unable to start server"; |
51 | |
59 | |
52 | push @listen_sockets, $http_port; |
60 | push @listen_sockets, $http_port; |
53 | |
61 | |
54 | # the "main thread" |
62 | # the "main thread" |
55 | async { |
63 | async { |
56 | slog 1, "accepting connections"; |
64 | slog 1, "accepting connections"; |
57 | while () { |
65 | while () { |
58 | $connections->down; |
66 | $connections->down; |
59 | push @fh, $http_port->accept; |
67 | push @newcons, [$http_port->accept]; |
60 | #slog 3, "accepted @$connections ".scalar(@pool); |
68 | #slog 3, "accepted @$connections ".scalar(@pool); |
61 | $::NOW = time; |
69 | $::NOW = time; |
62 | if (@pool) { |
70 | if (@pool) { |
63 | (pop @pool)->ready; |
71 | (pop @pool)->ready; |
64 | } else { |
72 | } else { |
… | |
… | |
71 | package conn; |
79 | package conn; |
72 | |
80 | |
73 | use Socket; |
81 | use Socket; |
74 | use HTTP::Date; |
82 | use HTTP::Date; |
75 | use Convert::Scalar 'weaken'; |
83 | use Convert::Scalar 'weaken'; |
|
|
84 | use Linux::AIO; |
76 | |
85 | |
|
|
86 | Linux::AIO::min_parallel $::AIO_PARALLEL; |
|
|
87 | |
|
|
88 | Event->io(fd => Linux::AIO::poll_fileno, |
|
|
89 | poll => 'r', async => 1, |
|
|
90 | cb => \&Linux::AIO::poll_cb); |
|
|
91 | |
77 | our %conn; # $conn{ip}{fh} => connobj |
92 | our %conn; # $conn{ip}{self} => connobj |
|
|
93 | our %uri; # $uri{ip}{uri}{self} |
78 | our %blocked; |
94 | our %blocked; |
|
|
95 | our %mimetype; |
|
|
96 | |
|
|
97 | sub read_mimetypes { |
|
|
98 | local *M; |
|
|
99 | if (open M, "<mime_types") { |
|
|
100 | while (<M>) { |
|
|
101 | if (/^([^#]\S+)\t+(\S+)$/) { |
|
|
102 | $mimetype{lc $1} = $2; |
|
|
103 | } |
|
|
104 | } |
|
|
105 | } else { |
|
|
106 | print "cannot open mime_types\n"; |
|
|
107 | } |
|
|
108 | } |
|
|
109 | |
|
|
110 | read_mimetypes; |
79 | |
111 | |
80 | sub new { |
112 | sub new { |
81 | my $class = shift; |
113 | my $class = shift; |
|
|
114 | my $peername = shift; |
82 | my $fh = shift; |
115 | my $fh = shift; |
83 | my $self = bless { fh => $fh }, $class; |
116 | my $self = bless { fh => $fh }, $class; |
84 | my (undef, $iaddr) = unpack_sockaddr_in $fh->getpeername |
117 | my (undef, $iaddr) = unpack_sockaddr_in $peername |
85 | or $self->err(500, "unable to get peername"); |
118 | or $self->err(500, "unable to decode peername"); |
|
|
119 | |
86 | $self->{remote_addr} = inet_ntoa $iaddr; |
120 | $self->{remote_addr} = inet_ntoa $iaddr; |
|
|
121 | $self->{time} = $::NOW; |
87 | |
122 | |
88 | # enter ourselves into various lists |
123 | # enter ourselves into various lists |
89 | weaken ($conn{$self->{remote_addr}}{$self*1} = $self); |
124 | weaken ($conn{$self->{remote_addr}}{$self*1} = $self); |
90 | |
125 | |
|
|
126 | $::conns++; |
|
|
127 | |
91 | $self; |
128 | $self; |
92 | } |
129 | } |
93 | |
130 | |
94 | sub DESTROY { |
131 | sub DESTROY { |
95 | my $self = shift; |
132 | my $self = shift; |
|
|
133 | |
|
|
134 | $::conns--; |
|
|
135 | |
|
|
136 | $self->eoconn; |
96 | delete $conn{$self->{remote_addr}}{$self*1}; |
137 | delete $conn{$self->{remote_addr}}{$self*1}; |
|
|
138 | } |
|
|
139 | |
|
|
140 | # end of connection |
|
|
141 | sub eoconn { |
|
|
142 | my $self = shift; |
97 | delete $uri{$self->{uri}}{$self*1}; |
143 | delete $uri{$self->{remote_addr}}{$self->{uri}}{$self*1}; |
98 | } |
144 | } |
99 | |
145 | |
100 | sub slog { |
146 | sub slog { |
101 | my $self = shift; |
147 | my $self = shift; |
102 | main::slog($_[0], "$self->{remote_addr}> $_[1]"); |
148 | main::slog($_[0], "$self->{remote_addr}> $_[1]"); |
103 | } |
149 | } |
104 | |
150 | |
105 | sub response { |
151 | sub response { |
106 | my ($self, $code, $msg, $hdr, $content) = @_; |
152 | my ($self, $code, $msg, $hdr, $content) = @_; |
107 | my $res = "HTTP/1.0 $code $msg\015\012"; |
153 | my $res = "HTTP/1.1 $code $msg\015\012"; |
108 | |
154 | |
109 | $res .= "Connection: close\015\012"; |
155 | #$res .= "Connection: close\015\012"; |
110 | $res .= "Date: ".(time2str $::NOW)."\015\012"; # slow? nah. :( |
156 | $res .= "Date: ".(time2str $::NOW)."\015\012"; # slow? nah. :( |
111 | |
157 | |
112 | while (my ($h, $v) = each %$hdr) { |
158 | while (my ($h, $v) = each %$hdr) { |
113 | $res .= "$h: $v\015\012" |
159 | $res .= "$h: $v\015\012" |
114 | } |
160 | } |
|
|
161 | $res .= "\015\012"; |
115 | |
162 | |
116 | $res .= "\015\012$content" if defined $content; |
163 | $res .= $content if defined $content and $self->{method} ne "HEAD"; |
117 | |
164 | |
118 | print STDERR "$self->{remote_addr} \"$self->{uri}\" $code ".$hdr->{"Content-Length"}." \"$self->{h}{referer}\"\n";#d# |
165 | my $log = "$self->{remote_addr} \"$self->{uri}\" $code ".$hdr->{"Content-Length"}." \"$self->{h}{referer}\"\n"; |
119 | |
166 | |
|
|
167 | print $accesslog $log if $accesslog; |
|
|
168 | print STDERR $log; |
|
|
169 | |
|
|
170 | $self->{written} += |
120 | print {$self->{fh}} $res; |
171 | print {$self->{fh}} $res; |
121 | } |
172 | } |
122 | |
173 | |
123 | sub err { |
174 | sub err { |
124 | my $self = shift; |
175 | my $self = shift; |
125 | my ($code, $msg, $hdr, $content) = @_; |
176 | my ($code, $msg, $hdr, $content) = @_; |
… | |
… | |
127 | unless (defined $content) { |
178 | unless (defined $content) { |
128 | $content = "$code $msg"; |
179 | $content = "$code $msg"; |
129 | $hdr->{"Content-Type"} = "text/plain"; |
180 | $hdr->{"Content-Type"} = "text/plain"; |
130 | $hdr->{"Content-Length"} = length $content; |
181 | $hdr->{"Content-Length"} = length $content; |
131 | } |
182 | } |
|
|
183 | $hdr->{"Connection"} = "close"; |
132 | |
184 | |
133 | $self->response($code, $msg, $hdr, $content); |
185 | $self->response($code, $msg, $hdr, $content); |
134 | |
186 | |
135 | die bless {}, err::; |
187 | die bless {}, err::; |
136 | } |
188 | } |
137 | |
189 | |
138 | sub err_blocked { |
190 | sub err_blocked { |
139 | my $self = shift; |
191 | my $self = shift; |
140 | my $ip = $self->{remote_addr}; |
192 | my $ip = $self->{remote_addr}; |
141 | my $time = time2str $blocked{$ip} = $::NOW + $::BLOCKTIME; |
193 | my $time = time2str $blocked{$ip} = $::NOW + $::BLOCKTIME; |
|
|
194 | |
|
|
195 | Coro::Event::do_timer(after => 20*rand); |
|
|
196 | |
142 | $self->err(403, "too many connections", |
197 | $self->err(401, "too many connections", |
143 | { |
198 | { |
144 | "Content-Type" => "text/html", |
199 | "Content-Type" => "text/html", |
145 | "Retry-After" => $::BLOCKTIME |
200 | "Retry-After" => $::BLOCKTIME, |
|
|
201 | "Warning" => "Please do NOT retry, you have been blocked", |
|
|
202 | "WWW-Authenticate" => "Basic realm=\"Please do NOT retry, you have been blocked\"", |
146 | }, |
203 | }, |
147 | <<EOF); |
204 | <<EOF); |
148 | <html><p> |
205 | <html> |
|
|
206 | <head> |
|
|
207 | <title>Too many connections</title> |
|
|
208 | </head> |
|
|
209 | <body bgcolor="#ffffff" text="#000000" link="#0000ff" vlink="#000080" alink="#ff0000"> |
|
|
210 | |
149 | You have been blocked because you opened too many connections. You |
211 | <p>You have been blocked because you opened too many connections. You |
150 | may retry at</p> |
212 | may retry at</p> |
151 | |
213 | |
152 | <p><blockquote>$time.</blockquote></p> |
214 | <p><blockquote>$time.</blockquote></p> |
153 | |
215 | |
154 | <p>Until then, each new access will renew the block. You might want to have a |
216 | <p>Until then, each new access will renew the block. You might want to have a |
155 | look at the <a href="http://www.goof.com/pcg/marc/animefaq.html">FAQ</a>.</p> |
217 | look at the <a href="http://www.goof.com/pcg/marc/animefaq.html">FAQ</a>.</p> |
156 | </html> |
218 | |
|
|
219 | </body></html> |
157 | EOF |
220 | EOF |
158 | } |
221 | } |
159 | |
222 | |
160 | sub handle { |
223 | sub handle { |
161 | my $self = shift; |
224 | my $self = shift; |
162 | my $fh = $self->{fh}; |
225 | my $fh = $self->{fh}; |
163 | |
226 | |
|
|
227 | $fh->timeout($::REQ_TIMEOUT); |
164 | #while() { |
228 | while() { |
|
|
229 | $self->{reqs}++; |
|
|
230 | |
|
|
231 | # read request and parse first line |
|
|
232 | my $req = $fh->readline("\015\012\015\012"); |
|
|
233 | |
|
|
234 | unless (defined $req) { |
|
|
235 | if (exists $self->{version}) { |
|
|
236 | last; |
|
|
237 | } else { |
|
|
238 | $self->err(408, "request timeout"); |
|
|
239 | } |
|
|
240 | } |
|
|
241 | |
165 | $self->{h} = {}; |
242 | $self->{h} = {}; |
166 | |
243 | |
167 | # read request and parse first line |
|
|
168 | $fh->timeout($::REQ_TIMEOUT); |
|
|
169 | my $req = $fh->readline("\015\012\015\012"); |
|
|
170 | $fh->timeout($::RES_TIMEOUT); |
244 | $fh->timeout($::RES_TIMEOUT); |
171 | |
|
|
172 | defined $req or |
|
|
173 | $self->err(408, "request timeout"); |
|
|
174 | |
|
|
175 | my $ip = $self->{remote_addr}; |
245 | my $ip = $self->{remote_addr}; |
176 | |
246 | |
177 | if ($blocked{$ip}) { |
247 | if ($blocked{$ip}) { |
178 | $self->err_blocked($blocked{$ip}) |
248 | $self->err_blocked($blocked{$ip}) |
179 | if $blocked{$ip} > $::NOW; |
249 | if $blocked{$ip} > $::NOW; |
180 | |
250 | |
181 | delete $blocked{$ip}; |
251 | delete $blocked{$ip}; |
182 | } |
252 | } |
183 | |
253 | |
184 | if (%{$conn{$ip}} > $::MAX_CONN_IP) { |
254 | if (%{$conn{$ip}} > $::MAX_CONN_IP) { |
185 | $self->slog("blocked ip $ip"); |
255 | $self->slog(2, "blocked ip $ip"); |
186 | $self->err_blocked; |
256 | $self->err_blocked; |
187 | } |
257 | } |
188 | |
258 | |
189 | $req =~ /^(?:\015\012)? |
259 | $req =~ /^(?:\015\012)? |
190 | (GET|HEAD) \040+ |
260 | (GET|HEAD) \040+ |
191 | ([^\040]+) \040+ |
261 | ([^\040]+) \040+ |
192 | HTTP\/([0-9]+\.[0-9]+) |
262 | HTTP\/([0-9]+\.[0-9]+) |
193 | \015\012/gx |
263 | \015\012/gx |
194 | or $self->err(403, "method not allowed", { Allow => "GET,HEAD" }); |
264 | or $self->err(405, "method not allowed", { Allow => "GET,HEAD" }); |
195 | |
|
|
196 | $2 ne "1.0" |
|
|
197 | or $self->err(506, "http protocol version not supported"); |
|
|
198 | |
265 | |
199 | $self->{method} = $1; |
266 | $self->{method} = $1; |
200 | $self->{uri} = $2; |
267 | $self->{uri} = $2; |
|
|
268 | $self->{version} = $3; |
|
|
269 | |
|
|
270 | $3 =~ /^1\./ |
|
|
271 | or $self->err(506, "http protocol version $3 not supported"); |
201 | |
272 | |
202 | # parse headers |
273 | # parse headers |
203 | { |
274 | { |
204 | my (%hdr, $h, $v); |
275 | my (%hdr, $h, $v); |
205 | |
276 | |
… | |
… | |
218 | while ($h, $v) = each %hdr; |
289 | while ($h, $v) = each %hdr; |
219 | } |
290 | } |
220 | |
291 | |
221 | $self->{server_port} = $self->{h}{host} =~ s/:([0-9]+)$// ? $1 : 80; |
292 | $self->{server_port} = $self->{h}{host} =~ s/:([0-9]+)$// ? $1 : 80; |
222 | |
293 | |
223 | weaken ($uri{$self->{uri}}{$self*1} = $self); |
294 | weaken ($uri{$self->{remote_addr}}{$self->{uri}}{$self*1} = $self); |
224 | |
295 | |
|
|
296 | eval { |
225 | $self->map_uri; |
297 | $self->map_uri; |
226 | |
|
|
227 | Coro::Event::do_timer(after => 5); |
|
|
228 | |
|
|
229 | $self->respond; |
298 | $self->respond; |
|
|
299 | }; |
|
|
300 | |
|
|
301 | $self->eoconn; |
|
|
302 | |
|
|
303 | die if $@ && !ref $@; |
|
|
304 | |
|
|
305 | last if $self->{h}{connection} =~ /close/ || $self->{version} lt "1.1"; |
|
|
306 | |
|
|
307 | $self->slog(9, "persistent connection [".$self->{h}{"user-agent"}."][$self->{reqs}]"); |
|
|
308 | $fh->timeout($::PER_TIMEOUT); |
230 | #} |
309 | } |
231 | } |
310 | } |
232 | |
311 | |
233 | # uri => path mapping |
312 | # uri => path mapping |
234 | sub map_uri { |
313 | sub map_uri { |
235 | my $self = shift; |
314 | my $self = shift; |
… | |
… | |
247 | |
326 | |
248 | $self->{name} = $uri; |
327 | $self->{name} = $uri; |
249 | |
328 | |
250 | # now do the path mapping |
329 | # now do the path mapping |
251 | $self->{path} = "$::DOCROOT/$host$uri"; |
330 | $self->{path} = "$::DOCROOT/$host$uri"; |
|
|
331 | |
|
|
332 | $self->access_check; |
252 | } |
333 | } |
253 | |
334 | |
254 | sub server_address { |
335 | sub server_address { |
255 | my $self = shift; |
336 | my $self = shift; |
256 | my ($port, $iaddr) = unpack_sockaddr_in $self->{fh}->getsockname |
337 | my ($port, $iaddr) = unpack_sockaddr_in $self->{fh}->getsockname |
… | |
… | |
290 | if (chdir $::DOCROOT) { |
371 | if (chdir $::DOCROOT) { |
291 | $ENV{SERVER_SOFTWARE} = "thttpd-myhttpd"; # we are thttpd-alike |
372 | $ENV{SERVER_SOFTWARE} = "thttpd-myhttpd"; # we are thttpd-alike |
292 | $ENV{HTTP_HOST} = $self->server_host; |
373 | $ENV{HTTP_HOST} = $self->server_host; |
293 | $ENV{HTTP_PORT} = $self->{server_host}; |
374 | $ENV{HTTP_PORT} = $self->{server_host}; |
294 | $ENV{SCRIPT_NAME} = $self->{name}; |
375 | $ENV{SCRIPT_NAME} = $self->{name}; |
295 | exec $::INDEXPROG; |
376 | exec $path; |
296 | } |
377 | } |
297 | Coro::State::_exit(0); |
378 | Coro::State::_exit(0); |
298 | } else { |
379 | } else { |
299 | } |
380 | } |
300 | } |
381 | } |
… | |
… | |
303 | my $self = shift; |
384 | my $self = shift; |
304 | my $path = $self->{path}; |
385 | my $path = $self->{path}; |
305 | |
386 | |
306 | stat $path |
387 | stat $path |
307 | or $self->err(404, "not found"); |
388 | or $self->err(404, "not found"); |
|
|
389 | |
|
|
390 | $self->{stat} = [stat _]; |
308 | |
391 | |
309 | # idiotic netscape sends idiotic headers AGAIN |
392 | # idiotic netscape sends idiotic headers AGAIN |
310 | my $ims = $self->{h}{"if-modified-since"} =~ /^([^;]+)/ |
393 | my $ims = $self->{h}{"if-modified-since"} =~ /^([^;]+)/ |
311 | ? str2time $1 : 0; |
394 | ? str2time $1 : 0; |
312 | |
395 | |
… | |
… | |
315 | if ($path !~ /\/$/) { |
398 | if ($path !~ /\/$/) { |
316 | # create a redirect to get the trailing "/" |
399 | # create a redirect to get the trailing "/" |
317 | my $host = $self->server_hostport; |
400 | my $host = $self->server_hostport; |
318 | $self->err(301, "moved permanently", { Location => "http://$host$self->{uri}/" }); |
401 | $self->err(301, "moved permanently", { Location => "http://$host$self->{uri}/" }); |
319 | } else { |
402 | } else { |
320 | $ims < (stat _)[9] |
403 | $ims < $self->{stat}[9] |
321 | or $self->err(304, "not modified"); |
404 | or $self->err(304, "not modified"); |
322 | |
405 | |
323 | if ($self->{method} eq "GET") { |
|
|
324 | if (-r "$path/index.html") { |
406 | if (-r "$path/index.html") { |
325 | $self->{path} .= "/index.html"; |
407 | $self->{path} .= "/index.html"; |
326 | $self->handle_file; |
408 | $self->handle_file; |
327 | } else { |
409 | } else { |
328 | $self->handle_dir; |
410 | $self->handle_dir; |
329 | } |
|
|
330 | } |
411 | } |
331 | } |
412 | } |
332 | } elsif (-f _ && -r _) { |
413 | } elsif (-f _ && -r _) { |
333 | -x _ and $self->err(403, "forbidden"); |
414 | -x _ and $self->err(403, "forbidden"); |
334 | $self->handle_file; |
415 | $self->handle_file; |
… | |
… | |
337 | } |
418 | } |
338 | } |
419 | } |
339 | |
420 | |
340 | sub handle_dir { |
421 | sub handle_dir { |
341 | my $self = shift; |
422 | my $self = shift; |
342 | $self->_cgi($::INDEXPROG); |
423 | my $idx = $self->diridx; |
|
|
424 | |
|
|
425 | $self->response(200, "ok", |
|
|
426 | { |
|
|
427 | "Content-Type" => "text/html", |
|
|
428 | "Content-Length" => length $idx, |
|
|
429 | }, |
|
|
430 | $idx); |
343 | } |
431 | } |
344 | |
432 | |
345 | sub handle_file { |
433 | sub handle_file { |
346 | my $self = shift; |
434 | my $self = shift; |
347 | my $length = -s _; |
435 | my $length = -s _; |
… | |
… | |
360 | ($l, $h) = ($1, ($2 ne "" || $2 >= $length) ? $2 : $length - 1); |
448 | ($l, $h) = ($1, ($2 ne "" || $2 >= $length) ? $2 : $length - 1); |
361 | } else { |
449 | } else { |
362 | ($l, $h) = (0, $length - 1); |
450 | ($l, $h) = (0, $length - 1); |
363 | goto ignore; |
451 | goto ignore; |
364 | } |
452 | } |
365 | goto satisfiable if $l >= 0 && $l < $length && $h >= 0 && $h > $l; |
453 | goto satisfiable if $l >= 0 && $l < $length && $h >= 0 && $h >= $l; |
366 | } |
454 | } |
367 | $hdr->{"Content-Range"} = "bytes */$length"; |
455 | $hdr->{"Content-Range"} = "bytes */$length"; |
|
|
456 | $hdr->{"Content-Length"} = $length; |
|
|
457 | $self->slog(9, "not satisfiable($self->{h}{range}|".$self->{h}{"user-agent"}.")"); |
368 | $self->err(416, "not satisfiable", $hdr); |
458 | $self->err(416, "not satisfiable", $hdr, ""); |
369 | |
459 | |
370 | satisfiable: |
460 | satisfiable: |
371 | # check for segmented downloads |
461 | # check for segmented downloads |
372 | if ($l && $NO_SEGMENTED) { |
462 | if ($l && $::NO_SEGMENTED) { |
373 | if (%{$uri{$self->{uri}}} > 1) { |
463 | if (%{$uri{$self->{remote_addr}}{$self->{uri}}} > 1) { |
374 | $self->slog("segmented download refused\n"); |
|
|
375 | $self->err(400, "segmented downloads are not allowed"); |
464 | $self->err(400, "segmented downloads are not allowed"); |
376 | } |
465 | } |
377 | } |
466 | } |
378 | |
467 | |
379 | $hdr->{"Content-Range"} = "bytes $l-$h/$length"; |
468 | $hdr->{"Content-Range"} = "bytes $l-$h/$length"; |
… | |
… | |
383 | ignore: |
472 | ignore: |
384 | } else { |
473 | } else { |
385 | ($l, $h) = (0, $length - 1); |
474 | ($l, $h) = (0, $length - 1); |
386 | } |
475 | } |
387 | |
476 | |
388 | if ($self->{path} =~ /\.html$/) { |
477 | $self->{path} =~ /\.([^.]+)$/; |
389 | $hdr->{"Content-Type"} = "text/html"; |
|
|
390 | } else { |
|
|
391 | $hdr->{"Content-Type"} = "application/octet-stream"; |
478 | $hdr->{"Content-Type"} = $mimetype{lc $1} || "application/octet-stream"; |
392 | } |
|
|
393 | |
|
|
394 | $hdr->{"Content-Length"} = $length; |
479 | $hdr->{"Content-Length"} = $length; |
395 | |
480 | |
396 | $self->response(@code, $hdr, ""); |
481 | $self->response(@code, $hdr, ""); |
397 | |
482 | |
398 | if ($self->{method} eq "GET") { |
483 | if ($self->{method} eq "GET") { |
399 | my ($fh, $buf); |
484 | my ($fh, $buf, $r); |
|
|
485 | my $current = $Coro::current; |
400 | open $fh, "<", $self->{path} |
486 | open $fh, "<", $self->{path} |
401 | or die "$self->{path}: late open failure ($!)"; |
487 | or die "$self->{path}: late open failure ($!)"; |
402 | |
488 | |
403 | if ($l) { |
|
|
404 | sysseek $fh, $l, 0 |
|
|
405 | or die "$self->{path}: cannot seek to $l ($!)"; |
|
|
406 | } |
|
|
407 | |
|
|
408 | $h -= $l - 1; |
489 | $h -= $l - 1; |
409 | |
490 | |
|
|
491 | if (0) { |
|
|
492 | if ($l) { |
|
|
493 | sysseek $fh, $l, 0; |
|
|
494 | } |
|
|
495 | } |
|
|
496 | |
410 | while ($h > 0) { |
497 | while ($h > 0) { |
411 | $h -= sysread $fh, $buf, $h > 16384 ? 16384 : $h; |
498 | if (0) { |
412 | print {$self->{fh}} $buf |
499 | sysread $fh, $buf, $h > $::BUFSIZE ? $::BUFSIZE : $h |
|
|
500 | or last; |
|
|
501 | } else { |
|
|
502 | aio_read($fh, $l, ($h > $::BUFSIZE ? $::BUFSIZE : $h), |
|
|
503 | $buf, 0, sub { |
|
|
504 | $r = $_[0]; |
|
|
505 | $current->ready; |
|
|
506 | }); |
|
|
507 | &Coro::schedule; |
|
|
508 | last unless $r; |
|
|
509 | } |
|
|
510 | my $w = $self->{fh}->syswrite($buf) |
413 | or last; |
511 | or last; |
414 | cede; |
512 | $::written += $w; |
|
|
513 | $self->{written} += $w; |
|
|
514 | $l += $r; |
415 | } |
515 | } |
416 | } |
516 | } |
417 | |
517 | |
418 | close $fh; |
518 | close $fh; |
419 | } |
519 | } |