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Comparing AnyEvent-HTTP/HTTP.pm (file contents):
Revision 1.18 by root, Fri Jun 6 16:23:57 2008 UTC vs.
Revision 1.34 by root, Wed Oct 29 14:51:07 2008 UTC

… …
48use AnyEvent::Socket (); 48use AnyEvent::Socket ();
49use AnyEvent::Handle (); 49use AnyEvent::Handle ();
50 50
51use base Exporter::; 51use base Exporter::;
52 52
53our $VERSION = '1.01'; 53our $VERSION = '1.05';
54 54
55our @EXPORT = qw(http_get http_post http_head http_request); 55our @EXPORT = qw(http_get http_post http_head http_request);
56 56
57our $USERAGENT = "Mozilla/5.0 (compatible; AnyEvent::HTTP/$VERSION; +http://software.schmorp.de/pkg/AnyEvent)"; 57our $USERAGENT = "Mozilla/5.0 (compatible; AnyEvent::HTTP/$VERSION; +http://software.schmorp.de/pkg/AnyEvent)";
58our $MAX_RECURSE = 10; 58our $MAX_RECURSE = 10;
… …
71my %CO_SLOT; # number of open connections, and wait queue, per host 71my %CO_SLOT; # number of open connections, and wait queue, per host
72 72
73=item http_get $url, key => value..., $cb->($data, $headers) 73=item http_get $url, key => value..., $cb->($data, $headers)
74 74
75Executes an HTTP-GET request. See the http_request function for details on 75Executes an HTTP-GET request. See the http_request function for details on
76additional parameters. 76additional parameters and the return value.
77 77
78=item http_head $url, key => value..., $cb->($data, $headers) 78=item http_head $url, key => value..., $cb->($data, $headers)
79 79
80Executes an HTTP-HEAD request. See the http_request function for details on 80Executes an HTTP-HEAD request. See the http_request function for details
81additional parameters. 81on additional parameters and the return value.
82 82
83=item http_post $url, $body, key => value..., $cb->($data, $headers) 83=item http_post $url, $body, key => value..., $cb->($data, $headers)
84 84
85Executes an HTTP-POST request with a request body of C<$bod>. See the 85Executes an HTTP-POST request with a request body of C<$body>. See the
86http_request function for details on additional parameters. 86http_request function for details on additional parameters and the return
87value.
87 88
88=item http_request $method => $url, key => value..., $cb->($data, $headers) 89=item http_request $method => $url, key => value..., $cb->($data, $headers)
89 90
90Executes a HTTP request of type C<$method> (e.g. C<GET>, C<POST>). The URL 91Executes a HTTP request of type C<$method> (e.g. C<GET>, C<POST>). The URL
91must be an absolute http or https URL. 92must be an absolute http or https URL.
93
94When called in void context, nothing is returned. In other contexts,
95C<http_request> returns a "cancellation guard" - you have to keep the
96object at least alive until the callback get called. If the object gets
97destroyed before the callbakc is called, the request will be cancelled.
92 98
93The callback will be called with the response data as first argument 99The callback will be called with the response data as first argument
94(or C<undef> if it wasn't available due to errors), and a hash-ref with 100(or C<undef> if it wasn't available due to errors), and a hash-ref with
95response headers as second argument. 101response headers as second argument.
96 102
97All the headers in that hash are lowercased. In addition to the response 103All the headers in that hash are lowercased. In addition to the response
98headers, the three "pseudo-headers" C<HTTPVersion>, C<Status> and 104headers, the "pseudo-headers" C<HTTPVersion>, C<Status> and C<Reason>
99C<Reason> contain the three parts of the HTTP Status-Line of the same 105contain the three parts of the HTTP Status-Line of the same name. The
106pseudo-header C<URL> contains the original URL (which can differ from the
107requested URL when following redirects).
108
100name. If the server sends a header multiple lines, then their contents 109If the server sends a header multiple times, then their contents will be
101will be joined together with C<\x00>. 110joined together with a comma (C<,>), as per the HTTP spec.
102 111
103If an internal error occurs, such as not being able to resolve a hostname, 112If an internal error occurs, such as not being able to resolve a hostname,
104then C<$data> will be C<undef>, C<< $headers->{Status} >> will be C<599> 113then C<$data> will be C<undef>, C<< $headers->{Status} >> will be C<599>
105and the C<Reason> pseudo-header will contain an error message. 114and the C<Reason> pseudo-header will contain an error message.
106 115
… …
185 my ($body, $hdr) = @_; 194 my ($body, $hdr) = @_;
186 use Data::Dumper; 195 use Data::Dumper;
187 print Dumper $hdr; 196 print Dumper $hdr;
188 } 197 }
189 ; 198 ;
199
200Example: make another simple HTTP GET request, but immediately try to
201cancel it.
202
203 my $request = http_request GET => "http://www.nethype.de/", sub {
204 my ($body, $hdr) = @_;
205 print "$body\n";
206 };
207
208 undef $request;
190 209
191=cut 210=cut
192 211
193sub _slot_schedule; 212sub _slot_schedule;
194sub _slot_schedule($) { 213sub _slot_schedule($) {
… …
218 push @{ $CO_SLOT{$_[0]}[1] }, $_[1]; 237 push @{ $CO_SLOT{$_[0]}[1] }, $_[1];
219 238
220 _slot_schedule $_[0]; 239 _slot_schedule $_[0];
221} 240}
222 241
242our $qr_nl = qr<\015?\012>;
243our $qr_nlnl = qr<\015?\012\015?\012>;
244
223sub http_request($$@) { 245sub http_request($$@) {
224 my $cb = pop; 246 my $cb = pop;
225 my ($method, $url, %arg) = @_; 247 my ($method, $url, %arg) = @_;
226 248
227 my %hdr; 249 my %hdr;
… …
232 while (my ($k, $v) = each %$hdr) { 254 while (my ($k, $v) = each %$hdr) {
233 $hdr{lc $k} = $v; 255 $hdr{lc $k} = $v;
234 } 256 }
235 } 257 }
236 258
237 my $recurse = exists $arg{recurse} ? $arg{recurse} : $MAX_RECURSE; 259 my $recurse = exists $arg{recurse} ? delete $arg{recurse} : $MAX_RECURSE;
238 260
239 return $cb->(undef, { Status => 599, Reason => "recursion limit reached" }) 261 return $cb->(undef, { Status => 599, Reason => "recursion limit reached", URL => $url })
240 if $recurse < 0; 262 if $recurse < 0;
241 263
242 my $proxy = $arg{proxy} || $PROXY; 264 my $proxy = $arg{proxy} || $PROXY;
243 my $timeout = $arg{timeout} || $TIMEOUT; 265 my $timeout = $arg{timeout} || $TIMEOUT;
244 266
245 $hdr{"user-agent"} ||= $USERAGENT; 267 $hdr{"user-agent"} ||= $USERAGENT;
246 268
247 my ($scheme, $authority, $upath, $query, $fragment) = 269 my ($uscheme, $uauthority, $upath, $query, $fragment) =
248 $url =~ m|(?:([^:/?#]+):)?(?://([^/?#]*))?([^?#]*)(?:\?([^#]*))?(?:#(.*))?|; 270 $url =~ m|(?:([^:/?#]+):)?(?://([^/?#]*))?([^?#]*)(?:\?([^#]*))?(?:#(.*))?|;
249 271
250 $scheme = lc $scheme; 272 $uscheme = lc $uscheme;
251 273
252 my $uport = $scheme eq "http" ? 80 274 my $uport = $uscheme eq "http" ? 80
253 : $scheme eq "https" ? 443 275 : $uscheme eq "https" ? 443
254 : return $cb->(undef, { Status => 599, Reason => "only http and https URL schemes supported" }); 276 : return $cb->(undef, { Status => 599, Reason => "only http and https URL schemes supported", URL => $url });
255 277
256 $hdr{referer} ||= "$scheme://$authority$upath"; # leave out fragment and query string, just a heuristic 278 $hdr{referer} ||= "$uscheme://$uauthority$upath"; # leave out fragment and query string, just a heuristic
257 279
258 $authority =~ /^(?: .*\@ )? ([^\@:]+) (?: : (\d+) )?$/x 280 $uauthority =~ /^(?: .*\@ )? ([^\@:]+) (?: : (\d+) )?$/x
259 or return $cb->(undef, { Status => 599, Reason => "unparsable URL" }); 281 or return $cb->(undef, { Status => 599, Reason => "unparsable URL", URL => $url });
260 282
261 my $uhost = $1; 283 my $uhost = $1;
262 $uport = $2 if defined $2; 284 $uport = $2 if defined $2;
263 285
264 $uhost =~ s/^\[(.*)\]$/$1/; 286 $uhost =~ s/^\[(.*)\]$/$1/;
… …
266 288
267 $upath =~ s%^/?%/%; 289 $upath =~ s%^/?%/%;
268 290
269 # cookie processing 291 # cookie processing
270 if (my $jar = $arg{cookie_jar}) { 292 if (my $jar = $arg{cookie_jar}) {
271 %$jar = () if $jar->{version} < 1; 293 %$jar = () if $jar->{version} != 1;
272 294
273 my @cookie; 295 my @cookie;
274 296
275 while (my ($chost, $v) = each %$jar) { 297 while (my ($chost, $v) = each %$jar) {
298 if ($chost =~ /^\./) {
276 next unless $chost eq substr $uhost, -length $chost; 299 next unless $chost eq substr $uhost, -length $chost;
277 next unless $chost =~ /^\./; 300 } elsif ($chost =~ /\./) {
301 next unless $chost eq $uhost;
302 } else {
303 next;
304 }
278 305
279 while (my ($cpath, $v) = each %$v) { 306 while (my ($cpath, $v) = each %$v) {
280 next unless $cpath eq substr $upath, 0, length $cpath; 307 next unless $cpath eq substr $upath, 0, length $cpath;
281 308
282 while (my ($k, $v) = each %$v) { 309 while (my ($k, $v) = each %$v) {
283 next if $scheme ne "https" && exists $v->{secure}; 310 next if $uscheme ne "https" && exists $v->{secure};
311 my $value = $v->{value};
312 $value =~ s/([\\"])/\\$1/g;
284 push @cookie, "$k=$v->{value}"; 313 push @cookie, "$k=\"$value\"";
285 } 314 }
286 } 315 }
287 } 316 }
288 317
289 $hdr{cookie} = join "; ", @cookie 318 $hdr{cookie} = join "; ", @cookie
290 if @cookie; 319 if @cookie;
291 } 320 }
292 321
293 my ($rhost, $rport, $rpath); # request host, port, path 322 my ($rhost, $rport, $rscheme, $rpath); # request host, port, path
294 323
295 if ($proxy) { 324 if ($proxy) {
296 ($rhost, $rport, $scheme) = @$proxy; 325 ($rhost, $rport, $rscheme, $rpath) = (@$proxy, $url);
297 $rpath = $url; 326
327 # don't support https requests over https-proxy transport,
328 # can't be done with tls as spec'ed.
329 $rscheme = "http" if $uscheme eq "https" && $rscheme eq "https";
298 } else { 330 } else {
299 ($rhost, $rport, $rpath) = ($uhost, $uport, $upath); 331 ($rhost, $rport, $rscheme, $rpath) = ($uhost, $uport, $uscheme, $upath);
300 $hdr{host} = $uhost;
301 } 332 }
302 333
334 $hdr{host} = $uhost;
303 $hdr{"content-length"} = length $arg{body}; 335 $hdr{"content-length"} = length $arg{body};
304 336
305 my %state = (connect_guard => 1); 337 my %state = (connect_guard => 1);
306 338
307 _get_slot $uhost, sub { 339 _get_slot $uhost, sub {
… …
309 341
310 return unless $state{connect_guard}; 342 return unless $state{connect_guard};
311 343
312 $state{connect_guard} = AnyEvent::Socket::tcp_connect $rhost, $rport, sub { 344 $state{connect_guard} = AnyEvent::Socket::tcp_connect $rhost, $rport, sub {
313 $state{fh} = shift 345 $state{fh} = shift
314 or return $cb->(undef, { Status => 599, Reason => "$!" }); 346 or return $cb->(undef, { Status => 599, Reason => "$!", URL => $url });
347 pop; # free memory, save a tree
315 348
316 delete $state{connect_guard}; # reduce memory usage, save a tree 349 return unless delete $state{connect_guard};
317 350
318 # get handle 351 # get handle
319 $state{handle} = new AnyEvent::Handle 352 $state{handle} = new AnyEvent::Handle
320 fh => $state{fh}, 353 fh => $state{fh},
321 ($scheme eq "https" ? (tls => "connect") : ()); 354 timeout => $timeout;
322 355
323 # limit the number of persistent connections 356 # limit the number of persistent connections
357 # keepalive not yet supported
324 if ($KA_COUNT{$_[1]} < $MAX_PERSISTENT_PER_HOST) { 358 if ($KA_COUNT{$_[1]} < $MAX_PERSISTENT_PER_HOST) {
325 ++$KA_COUNT{$_[1]}; 359 ++$KA_COUNT{$_[1]};
326 $state{handle}{ka_count_guard} = AnyEvent::Util::guard { --$KA_COUNT{$_[1]} }; 360 $state{handle}{ka_count_guard} = AnyEvent::Util::guard {
361 --$KA_COUNT{$_[1]}
362 };
327 $hdr{connection} = "keep-alive"; 363 $hdr{connection} = "keep-alive";
328 delete $hdr{connection}; # keep-alive not yet supported
329 } else { 364 } else {
330 delete $hdr{connection}; 365 delete $hdr{connection};
331 } 366 }
332 367
333 # (re-)configure handle 368 # (re-)configure handle
334 $state{handle}->timeout ($timeout);
335 $state{handle}->on_error (sub { 369 $state{handle}->on_error (sub {
336 my $errno = "$!"; 370 my $errno = "$!";
337 %state = (); 371 %state = ();
338 $cb->(undef, { Status => 599, Reason => $errno }); 372 $cb->(undef, { Status => 599, Reason => $errno, URL => $url });
339 }); 373 });
340 $state{handle}->on_eof (sub { 374 $state{handle}->on_eof (sub {
341 %state = (); 375 %state = ();
342 $cb->(undef, { Status => 599, Reason => "unexpected end-of-file" }); 376 $cb->(undef, { Status => 599, Reason => "unexpected end-of-file", URL => $url });
343 }); 377 });
344 378
379 $state{handle}->starttls ("connect") if $rscheme eq "https";
380
381 # handle actual, non-tunneled, request
382 my $handle_actual_request = sub {
383 $state{handle}->starttls ("connect") if $uscheme eq "https" && !exists $state{handle}{tls};
384
345 # send request 385 # send request
346 $state{handle}->push_write ( 386 $state{handle}->push_write (
347 "$method $rpath HTTP/1.0\015\012" 387 "$method $rpath HTTP/1.0\015\012"
348 . (join "", map "$_: $hdr{$_}\015\012", keys %hdr) 388 . (join "", map "\u$_: $hdr{$_}\015\012", keys %hdr)
349 . "\015\012" 389 . "\015\012"
350 . (delete $arg{body}) 390 . (delete $arg{body})
351 );
352
353 %hdr = (); # reduce memory usage, save a kitten
354
355 # status line
356 $state{handle}->push_read (line => qr/\015?\012/, sub {
357 $_[1] =~ /^HTTP\/([0-9\.]+) \s+ ([0-9]{3}) \s+ ([^\015\012]+)/ix
358 or return (%state = (), $cb->(undef, { Status => 599, Reason => "invalid server response ($_[1])" }));
359
360 my %hdr = ( # response headers
361 HTTPVersion => "\x00$1",
362 Status => "\x00$2",
363 Reason => "\x00$3",
364 ); 391 );
365 392
393 %hdr = (); # reduce memory usage, save a kitten
394
395 # status line
396 $state{handle}->push_read (line => $qr_nl, sub {
397 $_[1] =~ /^HTTP\/([0-9\.]+) \s+ ([0-9]{3}) (?: \s+ ([^\015\012]*) )?/ix
398 or return (%state = (), $cb->(undef, { Status => 599, Reason => "invalid server response ($_[1])", URL => $url }));
399
400 my %hdr = ( # response headers
401 HTTPVersion => ",$1",
402 Status => ",$2",
403 Reason => ",$3",
404 URL => ",$url"
405 );
406
366 # headers, could be optimized a bit 407 # headers, could be optimized a bit
367 $state{handle}->unshift_read (line => qr/\015?\012\015?\012/, sub { 408 $state{handle}->unshift_read (line => $qr_nlnl, sub {
368 for ("$_[1]\012") { 409 for ("$_[1]\012") {
410 y/\015//d; # weed out any \015, as they show up in the weirdest of places.
411
369 # we support spaces in field names, as lotus domino 412 # we support spaces in field names, as lotus domino
370 # creates them. 413 # creates them (actually spaces around seperators
414 # are strictly allowed in http, they are a security issue).
371 $hdr{lc $1} .= "\x00$2" 415 $hdr{lc $1} .= ",$2"
372 while /\G 416 while /\G
373 ([^:\000-\037]+): 417 ([^:\000-\037]+):
374 [\011\040]* 418 [\011\040]*
375 ((?: [^\015\012]+ | \015?\012[\011\040] )*) 419 ((?: [^\012]+ | \012[\011\040] )*)
376 \015?\012 420 \012
377 /gxc; 421 /gxc;
378 422
379 /\G$/ 423 /\G$/
380 or return (%state = (), $cb->(undef, { Status => 599, Reason => "garbled response headers" })); 424 or return (%state = (), $cb->(undef, { Status => 599, Reason => "garbled response headers", URL => $url }));
381 } 425 }
382 426
383 substr $_, 0, 1, "" 427 substr $_, 0, 1, ""
384 for values %hdr; 428 for values %hdr;
385 429
386 my $finish = sub { 430 my $finish = sub {
431 # TODO: use destroy method, when/if available
432 #$state{handle}->destroy;
433 $state{handle}->on_eof (undef);
434 $state{handle}->on_error (undef);
387 %state = (); 435 %state = ();
388 436
389 # set-cookie processing 437 # set-cookie processing
390 if ($arg{cookie_jar} && exists $hdr{"set-cookie"}) { 438 if ($arg{cookie_jar}) {
391 for (split /\x00/, $hdr{"set-cookie"}) { 439 for ($hdr{"set-cookie"}) {
392 my ($cookie, @arg) = split /;\s*/; 440 # parse NAME=VALUE
393 my ($name, $value) = split /=/, $cookie, 2; 441 my @kv;
394 my %kv = (value => $value, map { split /=/, $_, 2 } @arg); 442
395 443 while (/\G\s* ([^=;,[:space:]]+) \s*=\s* (?: "((?:[^\\"]+|\\.)*)" | ([^=;,[:space:]]*) )/gcxs) {
396 my $cdom = (delete $kv{domain}) || $uhost; 444 my $name = $1;
445 my $value = $3;
446
447 unless ($value) {
448 $value = $2;
449 $value =~ s/\\(.)/$1/gs;
450 }
451
452 push @kv, $name => $value;
453
454 last unless /\G\s*;/gc;
455 }
456
457 last unless @kv;
458
459 my $name = shift @kv;
460 my %kv = (value => shift @kv, @kv);
461
462 my $cdom;
397 my $cpath = (delete $kv{path}) || "/"; 463 my $cpath = (delete $kv{path}) || "/";
398 464
465 if (exists $kv{domain}) {
466 $cdom = delete $kv{domain};
467
399 $cdom =~ s/^.?/./; # make sure it starts with a "." 468 $cdom =~ s/^\.?/./; # make sure it starts with a "."
400 469
401 next if $cdom =~ /\.$/; 470 next if $cdom =~ /\.$/;
402 471
403 # this is not rfc-like and not netscape-like. go figure. 472 # this is not rfc-like and not netscape-like. go figure.
404 my $ndots = $cdom =~ y/.//; 473 my $ndots = $cdom =~ y/.//;
405 next if $ndots < ($cdom =~ /\.[^.][^.]\.[^.][^.]$/ ? 3 : 2); 474 next if $ndots < ($cdom =~ /\.[^.][^.]\.[^.][^.]$/ ? 3 : 2);
406 475 } else {
476 $cdom = $uhost;
477 }
478
407 # store it 479 # store it
408 $arg{cookie_jar}{version} = 1; 480 $arg{cookie_jar}{version} = 1;
409 $arg{cookie_jar}{$cdom}{$cpath}{$name} = \%kv; 481 $arg{cookie_jar}{$cdom}{$cpath}{$name} = \%kv;
482
483 redo if /\G\s*,/gc;
484 }
485 }
486
487 # microsoft and other shitheads don't give a shit for following standards,
488 # try to support some common forms of broken Location headers.
489 if ($_[1]{location} !~ /^(?: $ | [^:\/?\#]+ : )/x) {
490 $_[1]{location} =~ s/^\.\/+//;
491
492 my $url = "$rscheme://$uhost:$uport";
493
494 unless ($_[1]{location} =~ s/^\///) {
495 $url .= $upath;
496 $url =~ s/\/[^\/]*$//;
497 }
498
499 $_[1]{location} = "$url/$_[1]{location}";
500 }
501
502 if ($_[1]{Status} =~ /^30[12]$/ && $recurse && $method ne "POST") {
503 # apparently, mozilla et al. just change POST to GET here
504 # more research is needed before we do the same
505 http_request ($method, $_[1]{location}, %arg, recurse => $recurse - 1, $cb);
506 } elsif ($_[1]{Status} == 303 && $recurse) {
507 # even http/1.1 is unclear on how to mutate the method
508 $method = "GET" unless $method eq "HEAD";
509 http_request ($method => $_[1]{location}, %arg, recurse => $recurse - 1, $cb);
510 } elsif ($_[1]{Status} == 307 && $recurse && $method =~ /^(?:GET|HEAD)$/) {
511 http_request ($method => $_[1]{location}, %arg, recurse => $recurse - 1, $cb);
512 } else {
513 $cb->($_[0], $_[1]);
514 }
515 };
516
517 if ($hdr{Status} =~ /^(?:1..|204|304)$/ or $method eq "HEAD") {
518 $finish->(undef, \%hdr);
519 } else {
520 if (exists $hdr{"content-length"}) {
521 $_[0]->unshift_read (chunk => $hdr{"content-length"}, sub {
522 # could cache persistent connection now
523 if ($hdr{connection} =~ /\bkeep-alive\b/i) {
524 # but we don't, due to misdesigns, this is annoyingly complex
525 };
526
527 $finish->($_[1], \%hdr);
528 });
529 } else {
530 # too bad, need to read until we get an error or EOF,
531 # no way to detect winged data.
532 $_[0]->on_error (sub {
533 $finish->($_[0]{rbuf}, \%hdr);
534 });
535 $_[0]->on_eof (undef);
536 $_[0]->on_read (sub { });
410 } 537 }
411 } 538 }
412
413 if ($_[1]{Status} =~ /^30[12]$/ && $recurse) {
414 # microsoft and other assholes don't give a shit for following standards,
415 # try to support a common form of broken Location header.
416 $_[1]{location} =~ s%^/%$scheme://$uhost:$uport/%;
417
418 http_request ($method, $_[1]{location}, %arg, recurse => $recurse - 1, $cb);
419 } else {
420 $cb->($_[0], $_[1]);
421 }
422 }; 539 });
540 });
541 };
423 542
424 if ($hdr{Status} =~ /^(?:1..|204|304)$/ or $method eq "HEAD") { 543 # now handle proxy-CONNECT method
425 $finish->(undef, \%hdr); 544 if ($proxy && $uscheme eq "https") {
545 # oh dear, we have to wrap it into a connect request
546
547 # maybe re-use $uauthority with patched port?
548 $state{handle}->push_write ("CONNECT $uhost:$uport HTTP/1.0\015\012Host: $uhost\015\012\015\012");
549 $state{handle}->push_read (line => $qr_nlnl, sub {
550 $_[1] =~ /^HTTP\/([0-9\.]+) \s+ ([0-9]{3}) (?: \s+ ([^\015\012]*) )?/ix
551 or return (%state = (), $cb->(undef, { Status => 599, Reason => "invalid proxy connect response ($_[1])", URL => $url }));
552
553 if ($2 == 200) {
554 $rpath = $upath;
555 &$handle_actual_request;
426 } else { 556 } else {
427 if (exists $hdr{"content-length"}) { 557 %state = ();
428 $_[0]->unshift_read (chunk => $hdr{"content-length"}, sub { 558 $cb->(undef, { Status => $2, Reason => $3, URL => $url });
429 # could cache persistent connection now
430 if ($hdr{connection} =~ /\bkeep-alive\b/i) {
431 # but we don't, due to misdesigns, this is annoyingly complex
432 };
433
434 $finish->($_[1], \%hdr);
435 });
436 } else {
437 # too bad, need to read until we get an error or EOF,
438 # no way to detect winged data.
439 $_[0]->on_error (sub {
440 $finish->($_[0]{rbuf}, \%hdr);
441 });
442 $_[0]->on_eof (undef);
443 $_[0]->on_read (sub { });
444 }
445 } 559 }
446 }); 560 });
561 } else {
562 &$handle_actual_request;
447 }); 563 }
564
448 }, sub { 565 }, sub {
449 $timeout 566 $timeout
450 }; 567 };
451 }; 568 };
452 569
… …
462 unshift @_, "HEAD"; 579 unshift @_, "HEAD";
463 &http_request 580 &http_request
464} 581}
465 582
466sub http_post($$@) { 583sub http_post($$@) {
584 my $url = shift;
467 unshift @_, "POST", "body"; 585 unshift @_, "POST", $url, "body";
468 &http_request 586 &http_request
469} 587}
470 588
471=back 589=back
472 590

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