… | |
… | |
94 | C<http_request> returns a "cancellation guard" - you have to keep the |
94 | C<http_request> returns a "cancellation guard" - you have to keep the |
95 | object at least alive until the callback get called. If the object gets |
95 | object at least alive until the callback get called. If the object gets |
96 | destroyed before the callback is called, the request will be cancelled. |
96 | destroyed before the callback is called, the request will be cancelled. |
97 | |
97 | |
98 | The callback will be called with the response body data as first argument |
98 | The callback will be called with the response body data as first argument |
99 | (or C<undef> if an error occured), and a hash-ref with response headers as |
99 | (or C<undef> if an error occured), and a hash-ref with response headers |
100 | second argument. |
100 | (and trailers) as second argument. |
101 | |
101 | |
102 | All the headers in that hash are lowercased. In addition to the response |
102 | All the headers in that hash are lowercased. In addition to the response |
103 | headers, the "pseudo-headers" (uppercase to avoid clashing with possible |
103 | headers, the "pseudo-headers" (uppercase to avoid clashing with possible |
104 | response headers) C<HTTPVersion>, C<Status> and C<Reason> contain the |
104 | response headers) C<HTTPVersion>, C<Status> and C<Reason> contain the |
105 | three parts of the HTTP Status-Line of the same name. If an error occurs |
105 | three parts of the HTTP Status-Line of the same name. If an error occurs |
… | |
… | |
150 | Whether to recurse requests or not, e.g. on redirects, authentication |
150 | Whether to recurse requests or not, e.g. on redirects, authentication |
151 | retries and so on, and how often to do so. |
151 | retries and so on, and how often to do so. |
152 | |
152 | |
153 | =item headers => hashref |
153 | =item headers => hashref |
154 | |
154 | |
155 | The request headers to use. Currently, C<http_request> may provide its |
155 | The request headers to use. Currently, C<http_request> may provide its own |
156 | own C<Host:>, C<Content-Length:>, C<Connection:> and C<Cookie:> headers |
156 | C<Host:>, C<Content-Length:>, C<Connection:> and C<Cookie:> headers and |
157 | and will provide defaults for C<User-Agent:> and C<Referer:> (this can be |
157 | will provide defaults at least for C<TE:>, C<Referer:> and C<User-Agent:> |
158 | suppressed by using C<undef> for these headers in which case they won't be |
158 | (this can be suppressed by using C<undef> for these headers in which case |
159 | sent at all). |
159 | they won't be sent at all). |
160 | |
160 | |
161 | =item timeout => $seconds |
161 | =item timeout => $seconds |
162 | |
162 | |
163 | The time-out to use for various stages - each connect attempt will reset |
163 | The time-out to use for various stages - each connect attempt will reset |
164 | the timeout, as will read or write activity, i.e. this is not an overall |
164 | the timeout, as will read or write activity, i.e. this is not an overall |
… | |
… | |
174 | C<$scheme> must be either missing, C<http> for HTTP or C<https> for |
174 | C<$scheme> must be either missing, C<http> for HTTP or C<https> for |
175 | HTTPS. |
175 | HTTPS. |
176 | |
176 | |
177 | =item body => $string |
177 | =item body => $string |
178 | |
178 | |
179 | The request body, usually empty. Will be-sent as-is (future versions of |
179 | The request body, usually empty. Will be sent as-is (future versions of |
180 | this module might offer more options). |
180 | this module might offer more options). |
181 | |
181 | |
182 | =item cookie_jar => $hash_ref |
182 | =item cookie_jar => $hash_ref |
183 | |
183 | |
184 | Passing this parameter enables (simplified) cookie-processing, loosely |
184 | Passing this parameter enables (simplified) cookie-processing, loosely |
185 | based on the original netscape specification. |
185 | based on the original netscape specification. |
186 | |
186 | |
187 | The C<$hash_ref> must be an (initially empty) hash reference which will |
187 | The C<$hash_ref> must be an (initially empty) hash reference which will |
188 | get updated automatically. It is possible to save the cookie_jar to |
188 | get updated automatically. It is possible to save the cookie jar to |
189 | persistent storage with something like JSON or Storable, but this is not |
189 | persistent storage with something like JSON or Storable, but this is not |
190 | recommended, as expiry times are currently being ignored. |
190 | recommended, as session-only cookies might survive longer than expected. |
191 | |
191 | |
192 | Note that this cookie implementation is not of very high quality, nor |
192 | Note that this cookie implementation is not meant to be complete. If |
193 | meant to be complete. If you want complete cookie management you have to |
193 | you want complete cookie management you have to do that on your |
194 | do that on your own. C<cookie_jar> is meant as a quick fix to get some |
194 | own. C<cookie_jar> is meant as a quick fix to get some cookie-using sites |
195 | cookie-using sites working. Cookies are a privacy disaster, do not use |
195 | working. Cookies are a privacy disaster, do not use them unless required |
196 | them unless required to. |
196 | to. |
|
|
197 | |
|
|
198 | When cookie processing is enabled, the C<Cookie:> and C<Set-Cookie:> |
|
|
199 | headers will be set and handled by this module, otherwise they will be |
|
|
200 | left untouched. |
197 | |
201 | |
198 | =item tls_ctx => $scheme | $tls_ctx |
202 | =item tls_ctx => $scheme | $tls_ctx |
199 | |
203 | |
200 | Specifies the AnyEvent::TLS context to be used for https connections. This |
204 | Specifies the AnyEvent::TLS context to be used for https connections. This |
201 | parameter follows the same rules as the C<tls_ctx> parameter to |
205 | parameter follows the same rules as the C<tls_ctx> parameter to |
… | |
… | |
240 | |
244 | |
241 | This callback is useful, among other things, to quickly reject unwanted |
245 | This callback is useful, among other things, to quickly reject unwanted |
242 | content, which, if it is supposed to be rare, can be faster than first |
246 | content, which, if it is supposed to be rare, can be faster than first |
243 | doing a C<HEAD> request. |
247 | doing a C<HEAD> request. |
244 | |
248 | |
|
|
249 | The downside is that cancelling the request makes it impossible to re-use |
|
|
250 | the connection. Also, the C<on_header> callback will not receive any |
|
|
251 | trailer (headers sent after the response body). |
|
|
252 | |
245 | Example: cancel the request unless the content-type is "text/html". |
253 | Example: cancel the request unless the content-type is "text/html". |
246 | |
254 | |
247 | on_header => sub { |
255 | on_header => sub { |
248 | $_[0]{"content-type"} =~ /^text\/html\s*(?:;|$)/ |
256 | $_[0]{"content-type"} =~ /^text\/html\s*(?:;|$)/ |
249 | }, |
257 | }, |
… | |
… | |
255 | string instead of the body data. |
263 | string instead of the body data. |
256 | |
264 | |
257 | It has to return either true (in which case AnyEvent::HTTP will continue), |
265 | It has to return either true (in which case AnyEvent::HTTP will continue), |
258 | or false, in which case AnyEvent::HTTP will cancel the download (and call |
266 | or false, in which case AnyEvent::HTTP will cancel the download (and call |
259 | the completion callback with an error code of C<598>). |
267 | the completion callback with an error code of C<598>). |
|
|
268 | |
|
|
269 | The downside to cancelling the request is that it makes it impossible to |
|
|
270 | re-use the connection. |
260 | |
271 | |
261 | This callback is useful when the data is too large to be held in memory |
272 | This callback is useful when the data is too large to be held in memory |
262 | (so the callback writes it to a file) or when only some information should |
273 | (so the callback writes it to a file) or when only some information should |
263 | be extracted, or when the body should be processed incrementally. |
274 | be extracted, or when the body should be processed incrementally. |
264 | |
275 | |
… | |
… | |
290 | If you think you need this, first have a look at C<on_body>, to see if |
301 | If you think you need this, first have a look at C<on_body>, to see if |
291 | that doesn't solve your problem in a better way. |
302 | that doesn't solve your problem in a better way. |
292 | |
303 | |
293 | =back |
304 | =back |
294 | |
305 | |
295 | Example: make a simple HTTP GET request for http://www.nethype.de/ |
306 | Example: do a simple HTTP GET request for http://www.nethype.de/ and print |
|
|
307 | the response body. |
296 | |
308 | |
297 | http_request GET => "http://www.nethype.de/", sub { |
309 | http_request GET => "http://www.nethype.de/", sub { |
298 | my ($body, $hdr) = @_; |
310 | my ($body, $hdr) = @_; |
299 | print "$body\n"; |
311 | print "$body\n"; |
300 | }; |
312 | }; |
301 | |
313 | |
302 | Example: make a HTTP HEAD request on https://www.google.com/, use a |
314 | Example: do a HTTP HEAD request on https://www.google.com/, use a |
303 | timeout of 30 seconds. |
315 | timeout of 30 seconds. |
304 | |
316 | |
305 | http_request |
317 | http_request |
306 | GET => "https://www.google.com", |
318 | GET => "https://www.google.com", |
307 | timeout => 30, |
319 | timeout => 30, |
… | |
… | |
310 | use Data::Dumper; |
322 | use Data::Dumper; |
311 | print Dumper $hdr; |
323 | print Dumper $hdr; |
312 | } |
324 | } |
313 | ; |
325 | ; |
314 | |
326 | |
315 | Example: make another simple HTTP GET request, but immediately try to |
327 | Example: do another simple HTTP GET request, but immediately try to |
316 | cancel it. |
328 | cancel it. |
317 | |
329 | |
318 | my $request = http_request GET => "http://www.nethype.de/", sub { |
330 | my $request = http_request GET => "http://www.nethype.de/", sub { |
319 | my ($body, $hdr) = @_; |
331 | my ($body, $hdr) = @_; |
320 | print "$body\n"; |
332 | print "$body\n"; |
… | |
… | |
352 | push @{ $CO_SLOT{$_[0]}[1] }, $_[1]; |
364 | push @{ $CO_SLOT{$_[0]}[1] }, $_[1]; |
353 | |
365 | |
354 | _slot_schedule $_[0]; |
366 | _slot_schedule $_[0]; |
355 | } |
367 | } |
356 | |
368 | |
|
|
369 | # extract cookies from jar |
|
|
370 | sub cookie_jar_extract($$$$) { |
|
|
371 | my ($jar, $uscheme, $uhost, $upath) = @_; |
|
|
372 | |
|
|
373 | %$jar = () if $jar->{version} != 1; |
|
|
374 | |
|
|
375 | my @cookies; |
|
|
376 | |
|
|
377 | while (my ($chost, $paths) = each %$jar) { |
|
|
378 | next unless ref $paths; |
|
|
379 | |
|
|
380 | if ($chost =~ /^\./) { |
|
|
381 | next unless $chost eq substr $uhost, -length $chost; |
|
|
382 | } elsif ($chost =~ /\./) { |
|
|
383 | next unless $chost eq $uhost; |
|
|
384 | } else { |
|
|
385 | next; |
|
|
386 | } |
|
|
387 | |
|
|
388 | while (my ($cpath, $cookies) = each %$paths) { |
|
|
389 | next unless $cpath eq substr $upath, 0, length $cpath; |
|
|
390 | |
|
|
391 | while (my ($cookie, $kv) = each %$cookies) { |
|
|
392 | next if $uscheme ne "https" && exists $kv->{secure}; |
|
|
393 | |
|
|
394 | if (exists $kv->{expires}) { |
|
|
395 | if (AE::now > parse_date ($kv->{expires})) { |
|
|
396 | delete $cookies->{$cookie}; |
|
|
397 | next; |
|
|
398 | } |
|
|
399 | } |
|
|
400 | |
|
|
401 | my $value = $kv->{value}; |
|
|
402 | |
|
|
403 | if ($value =~ /[=;,[:space:]]/) { |
|
|
404 | $value =~ s/([\\"])/\\$1/g; |
|
|
405 | $value = "\"$value\""; |
|
|
406 | } |
|
|
407 | |
|
|
408 | push @cookies, "$cookie=$value"; |
|
|
409 | } |
|
|
410 | } |
|
|
411 | } |
|
|
412 | |
|
|
413 | \@cookies |
|
|
414 | } |
|
|
415 | |
|
|
416 | # parse set_cookie header into jar |
|
|
417 | sub cookie_jar_set_cookie($$$) { |
|
|
418 | my ($jar, $set_cookie, $uhost) = @_; |
|
|
419 | |
|
|
420 | for ($set_cookie) { |
|
|
421 | # parse NAME=VALUE |
|
|
422 | my @kv; |
|
|
423 | |
|
|
424 | while ( |
|
|
425 | m{ |
|
|
426 | \G\s* |
|
|
427 | (?: |
|
|
428 | expires \s*=\s* ([A-Z][a-z][a-z],\ [^,;]+) |
|
|
429 | | ([^=;,[:space:]]+) \s*=\s* (?: "((?:[^\\"]+|\\.)*)" | ([^=;,[:space:]]*) ) |
|
|
430 | ) |
|
|
431 | }gcxsi |
|
|
432 | ) { |
|
|
433 | my $name = $2; |
|
|
434 | my $value = $4; |
|
|
435 | |
|
|
436 | unless (defined $name) { |
|
|
437 | # expires |
|
|
438 | $name = "expires"; |
|
|
439 | $value = $1; |
|
|
440 | } elsif (!defined $value) { |
|
|
441 | # quoted |
|
|
442 | $value = $3; |
|
|
443 | $value =~ s/\\(.)/$1/gs; |
|
|
444 | } |
|
|
445 | |
|
|
446 | push @kv, lc $name, $value; |
|
|
447 | |
|
|
448 | last unless /\G\s*;/gc; |
|
|
449 | } |
|
|
450 | |
|
|
451 | last unless @kv; |
|
|
452 | |
|
|
453 | my $name = shift @kv; |
|
|
454 | my %kv = (value => shift @kv, @kv); |
|
|
455 | |
|
|
456 | $kv{expires} ||= format_date (AE::now + $kv{"max-age"}) |
|
|
457 | if exists $kv{"max-age"}; |
|
|
458 | |
|
|
459 | my $cdom; |
|
|
460 | my $cpath = (delete $kv{path}) || "/"; |
|
|
461 | |
|
|
462 | if (exists $kv{domain}) { |
|
|
463 | $cdom = delete $kv{domain}; |
|
|
464 | |
|
|
465 | $cdom =~ s/^\.?/./; # make sure it starts with a "." |
|
|
466 | |
|
|
467 | next if $cdom =~ /\.$/; |
|
|
468 | |
|
|
469 | # this is not rfc-like and not netscape-like. go figure. |
|
|
470 | my $ndots = $cdom =~ y/.//; |
|
|
471 | next if $ndots < ($cdom =~ /\.[^.][^.]\.[^.][^.]$/ ? 3 : 2); |
|
|
472 | } else { |
|
|
473 | $cdom = $uhost; |
|
|
474 | } |
|
|
475 | |
|
|
476 | # store it |
|
|
477 | $jar->{version} = 1; |
|
|
478 | $jar->{$cdom}{$cpath}{$name} = \%kv; |
|
|
479 | |
|
|
480 | redo if /\G\s*,/gc; |
|
|
481 | } |
|
|
482 | } |
|
|
483 | |
357 | # continue to parse $_ for headers and place them into the arg |
484 | # continue to parse $_ for headers and place them into the arg |
358 | sub parse_hdr() { |
485 | sub parse_hdr() { |
359 | my %hdr; |
486 | my %hdr; |
360 | |
487 | |
361 | # things seen, not parsed: |
488 | # things seen, not parsed: |
… | |
… | |
436 | |
563 | |
437 | $upath =~ s%^/?%/%; |
564 | $upath =~ s%^/?%/%; |
438 | |
565 | |
439 | # cookie processing |
566 | # cookie processing |
440 | if (my $jar = $arg{cookie_jar}) { |
567 | if (my $jar = $arg{cookie_jar}) { |
441 | %$jar = () if $jar->{version} != 1; |
568 | my $cookies = cookie_jar_extract $jar, $uscheme, $uhost, $upath; |
442 | |
569 | |
443 | my @cookie; |
|
|
444 | |
|
|
445 | while (my ($chost, $v) = each %$jar) { |
|
|
446 | if ($chost =~ /^\./) { |
|
|
447 | next unless $chost eq substr $uhost, -length $chost; |
|
|
448 | } elsif ($chost =~ /\./) { |
|
|
449 | next unless $chost eq $uhost; |
|
|
450 | } else { |
|
|
451 | next; |
|
|
452 | } |
|
|
453 | |
|
|
454 | while (my ($cpath, $v) = each %$v) { |
|
|
455 | next unless $cpath eq substr $upath, 0, length $cpath; |
|
|
456 | |
|
|
457 | while (my ($k, $v) = each %$v) { |
|
|
458 | next if $uscheme ne "https" && exists $v->{secure}; |
|
|
459 | my $value = $v->{value}; |
|
|
460 | $value =~ s/([\\"])/\\$1/g; |
|
|
461 | push @cookie, "$k=\"$value\""; |
|
|
462 | } |
|
|
463 | } |
|
|
464 | } |
|
|
465 | |
|
|
466 | $hdr{cookie} = join "; ", @cookie |
570 | $hdr{cookie} = join "; ", @$cookies |
467 | if @cookie; |
571 | if @$cookies; |
468 | } |
572 | } |
469 | |
573 | |
470 | my ($rhost, $rport, $rscheme, $rpath); # request host, port, path |
574 | my ($rhost, $rport, $rscheme, $rpath); # request host, port, path |
471 | |
575 | |
472 | if ($proxy) { |
576 | if ($proxy) { |
… | |
… | |
486 | $hdr{"user-agent"} = $USERAGENT unless exists $hdr{"user-agent"}; |
590 | $hdr{"user-agent"} = $USERAGENT unless exists $hdr{"user-agent"}; |
487 | |
591 | |
488 | $hdr{"content-length"} = length $arg{body} |
592 | $hdr{"content-length"} = length $arg{body} |
489 | if length $arg{body} || $method ne "GET"; |
593 | if length $arg{body} || $method ne "GET"; |
490 | |
594 | |
491 | $hdr{connection} = "close TE"; |
595 | $hdr{connection} = "close TE"; #1.1 |
492 | $hdr{te} = "trailers" unless exists $hdr{te}; |
596 | $hdr{te} = "trailers" unless exists $hdr{te}; #1.1 |
493 | |
597 | |
494 | my %state = (connect_guard => 1); |
598 | my %state = (connect_guard => 1); |
495 | |
599 | |
496 | _get_slot $uhost, sub { |
600 | _get_slot $uhost, sub { |
497 | $state{slot_guard} = shift; |
601 | $state{slot_guard} = shift; |
… | |
… | |
533 | # ++$KA_COUNT{$_[1]}; |
637 | # ++$KA_COUNT{$_[1]}; |
534 | # $state{handle}{ka_count_guard} = AnyEvent::Util::guard { |
638 | # $state{handle}{ka_count_guard} = AnyEvent::Util::guard { |
535 | # --$KA_COUNT{$_[1]} |
639 | # --$KA_COUNT{$_[1]} |
536 | # }; |
640 | # }; |
537 | # $hdr{connection} = "keep-alive"; |
641 | # $hdr{connection} = "keep-alive"; |
538 | # } else { |
|
|
539 | # delete $hdr{connection}; |
|
|
540 | # } |
642 | # } |
541 | |
643 | |
542 | $state{handle}->starttls ("connect") if $rscheme eq "https"; |
644 | $state{handle}->starttls ("connect") if $rscheme eq "https"; |
543 | |
645 | |
544 | # handle actual, non-tunneled, request |
646 | # handle actual, non-tunneled, request |
… | |
… | |
557 | return unless %state; |
659 | return unless %state; |
558 | |
660 | |
559 | %hdr = (); # reduce memory usage, save a kitten, also make it possible to re-use |
661 | %hdr = (); # reduce memory usage, save a kitten, also make it possible to re-use |
560 | |
662 | |
561 | # status line and headers |
663 | # status line and headers |
562 | $state{handle}->push_read (line => $qr_nlnl, sub { |
664 | $state{read_response} = sub { |
563 | my $keepalive = pop; |
|
|
564 | |
|
|
565 | for ("$_[1]") { |
665 | for ("$_[1]") { |
566 | y/\015//d; # weed out any \015, as they show up in the weirdest of places. |
666 | y/\015//d; # weed out any \015, as they show up in the weirdest of places. |
567 | |
667 | |
568 | /^HTTP\/([0-9\.]+) \s+ ([0-9]{3}) (?: \s+ ([^\012]*) )? \012/igxc |
668 | /^HTTP\/([0-9\.]+) \s+ ([0-9]{3}) (?: \s+ ([^\012]*) )? \012/igxc |
569 | or return (%state = (), $cb->(undef, { @pseudo, Status => 599, Reason => "Invalid server response" })); |
669 | or return (%state = (), $cb->(undef, { @pseudo, Status => 599, Reason => "Invalid server response" })); |
|
|
670 | |
|
|
671 | # 100 Continue handling |
|
|
672 | # should not happen as we don't send expect: 100-continue, |
|
|
673 | # but we handle it just in case. |
|
|
674 | # since we send the request body regardless, if we get an error |
|
|
675 | # we are out of-sync, which we currently do NOT handle correctly. |
|
|
676 | return $state{handle}->push_read (line => $qr_nlnl, $state{read_response}) |
|
|
677 | if $2 eq 100; |
570 | |
678 | |
571 | push @pseudo, |
679 | push @pseudo, |
572 | HTTPVersion => $1, |
680 | HTTPVersion => $1, |
573 | Status => $2, |
681 | Status => $2, |
574 | Reason => $3, |
682 | Reason => $3, |
… | |
… | |
614 | $redirect = 1; |
722 | $redirect = 1; |
615 | } |
723 | } |
616 | } |
724 | } |
617 | |
725 | |
618 | my $finish = sub { # ($data, $err_status, $err_reason[, $keepalive]) |
726 | my $finish = sub { # ($data, $err_status, $err_reason[, $keepalive]) |
|
|
727 | my $may_keep_alive = $_[3]; |
|
|
728 | |
619 | $state{handle}->destroy if $state{handle}; |
729 | $state{handle}->destroy if $state{handle}; |
620 | %state = (); |
730 | %state = (); |
621 | |
731 | |
622 | if (defined $_[1]) { |
732 | if (defined $_[1]) { |
623 | $hdr{OrigStatus} = $hdr{Status}; $hdr{Status} = $_[1]; |
733 | $hdr{OrigStatus} = $hdr{Status}; $hdr{Status} = $_[1]; |
624 | $hdr{OrigReason} = $hdr{Reason}; $hdr{Reason} = $_[2]; |
734 | $hdr{OrigReason} = $hdr{Reason}; $hdr{Reason} = $_[2]; |
625 | } |
735 | } |
626 | |
736 | |
627 | # set-cookie processing |
737 | # set-cookie processing |
628 | if ($arg{cookie_jar}) { |
738 | if ($arg{cookie_jar}) { |
629 | for ($hdr{"set-cookie"}) { |
739 | cookie_jar_set_cookie $arg{cookie_jar}, $hdr{"set-cookie"}, $uhost; |
630 | # parse NAME=VALUE |
|
|
631 | my @kv; |
|
|
632 | |
|
|
633 | while (/\G\s* ([^=;,[:space:]]+) \s*=\s* (?: "((?:[^\\"]+|\\.)*)" | ([^=;,[:space:]]*) )/gcxs) { |
|
|
634 | my $name = $1; |
|
|
635 | my $value = $3; |
|
|
636 | |
|
|
637 | unless ($value) { |
|
|
638 | $value = $2; |
|
|
639 | $value =~ s/\\(.)/$1/gs; |
|
|
640 | } |
|
|
641 | |
|
|
642 | push @kv, $name => $value; |
|
|
643 | |
|
|
644 | last unless /\G\s*;/gc; |
|
|
645 | } |
|
|
646 | |
|
|
647 | last unless @kv; |
|
|
648 | |
|
|
649 | my $name = shift @kv; |
|
|
650 | my %kv = (value => shift @kv, @kv); |
|
|
651 | |
|
|
652 | my $cdom; |
|
|
653 | my $cpath = (delete $kv{path}) || "/"; |
|
|
654 | |
|
|
655 | if (exists $kv{domain}) { |
|
|
656 | $cdom = delete $kv{domain}; |
|
|
657 | |
|
|
658 | $cdom =~ s/^\.?/./; # make sure it starts with a "." |
|
|
659 | |
|
|
660 | next if $cdom =~ /\.$/; |
|
|
661 | |
|
|
662 | # this is not rfc-like and not netscape-like. go figure. |
|
|
663 | my $ndots = $cdom =~ y/.//; |
|
|
664 | next if $ndots < ($cdom =~ /\.[^.][^.]\.[^.][^.]$/ ? 3 : 2); |
|
|
665 | } else { |
|
|
666 | $cdom = $uhost; |
|
|
667 | } |
|
|
668 | |
|
|
669 | # store it |
|
|
670 | $arg{cookie_jar}{version} = 1; |
|
|
671 | $arg{cookie_jar}{$cdom}{$cpath}{$name} = \%kv; |
|
|
672 | |
|
|
673 | redo if /\G\s*,/gc; |
|
|
674 | } |
|
|
675 | } |
740 | } |
676 | |
741 | |
677 | if ($redirect && exists $hdr{location}) { |
742 | if ($redirect && exists $hdr{location}) { |
678 | # we ignore any errors, as it is very common to receive |
743 | # we ignore any errors, as it is very common to receive |
679 | # Content-Length != 0 but no actual body |
744 | # Content-Length != 0 but no actual body |
… | |
… | |
712 | $_[0]->on_error (undef); |
777 | $_[0]->on_error (undef); |
713 | $_[0]->on_read (undef); |
778 | $_[0]->on_read (undef); |
714 | |
779 | |
715 | $finish->(delete $state{handle}); |
780 | $finish->(delete $state{handle}); |
716 | |
781 | |
717 | } elsif ($hdr{"transfer-encoding"} =~ /chunked/) { |
782 | } elsif ($hdr{"transfer-encoding"} =~ /\bchunked\b/i) { |
|
|
783 | my $cl = 0; |
718 | my $body = undef; |
784 | my $body = undef; |
719 | my $on_body = $arg{on_body} || sub { $body .= shift; 1 }; |
785 | my $on_body = $arg{on_body} || sub { $body .= shift; 1 }; |
720 | |
786 | |
721 | $_[0]->on_error (sub { $finish->(undef, 599 => $_[2]) }); |
787 | $_[0]->on_error (sub { $finish->(undef, 599 => $_[2]) }); |
722 | |
788 | |
… | |
… | |
725 | or $finish->(undef, 599 => "Garbled chunked transfer encoding"); |
791 | or $finish->(undef, 599 => "Garbled chunked transfer encoding"); |
726 | |
792 | |
727 | my $len = hex $1; |
793 | my $len = hex $1; |
728 | |
794 | |
729 | if ($len) { |
795 | if ($len) { |
|
|
796 | $cl += $len; |
|
|
797 | |
730 | $_[0]->push_read (chunk => hex $1, sub { |
798 | $_[0]->push_read (chunk => $len, sub { |
731 | $on_body->($_[1], \%hdr) |
799 | $on_body->($_[1], \%hdr) |
732 | or return $finish->(undef, 598 => "Request cancelled by on_body"); |
800 | or return $finish->(undef, 598 => "Request cancelled by on_body"); |
733 | |
801 | |
734 | $_[0]->push_read (line => sub { |
802 | $_[0]->push_read (line => sub { |
735 | length $_[1] |
803 | length $_[1] |
736 | and return $finish->(undef, 599 => "Garbled chunked transfer encoding"); |
804 | and return $finish->(undef, 599 => "Garbled chunked transfer encoding"); |
737 | $_[0]->push_read (line => $read_chunk); |
805 | $_[0]->push_read (line => $read_chunk); |
738 | }); |
806 | }); |
739 | }); |
807 | }); |
740 | } else { |
808 | } else { |
|
|
809 | $hdr{"content-length"} ||= $cl; |
|
|
810 | |
741 | $_[0]->push_read (line => $qr_nlnl, sub { |
811 | $_[0]->push_read (line => $qr_nlnl, sub { |
742 | if (length $_[1]) { |
812 | if (length $_[1]) { |
743 | for ("$_[1]") { |
813 | for ("$_[1]") { |
744 | y/\015//d; # weed out any \015, as they show up in the weirdest of places. |
814 | y/\015//d; # weed out any \015, as they show up in the weirdest of places. |
745 | |
815 | |
… | |
… | |
796 | }); |
866 | }); |
797 | $_[0]->on_read (sub { }); |
867 | $_[0]->on_read (sub { }); |
798 | } |
868 | } |
799 | } |
869 | } |
800 | } |
870 | } |
801 | }); |
871 | }; |
|
|
872 | |
|
|
873 | $state{handle}->push_read (line => $qr_nlnl, $state{read_response}); |
802 | }; |
874 | }; |
803 | |
875 | |
804 | # now handle proxy-CONNECT method |
876 | # now handle proxy-CONNECT method |
805 | if ($proxy && $uscheme eq "https") { |
877 | if ($proxy && $uscheme eq "https") { |
806 | # oh dear, we have to wrap it into a connect request |
878 | # oh dear, we have to wrap it into a connect request |
… | |
… | |
878 | Takes a POSIX timestamp (seconds since the epoch) and formats it as a HTTP |
950 | Takes a POSIX timestamp (seconds since the epoch) and formats it as a HTTP |
879 | Date (RFC 2616). |
951 | Date (RFC 2616). |
880 | |
952 | |
881 | =item $timestamp = AnyEvent::HTTP::parse_date $date |
953 | =item $timestamp = AnyEvent::HTTP::parse_date $date |
882 | |
954 | |
883 | Takes a HTTP Date (RFC 2616) and returns the corresponding POSIX |
955 | Takes a HTTP Date (RFC 2616) or a Cookie date (netscape cookie spec) and |
884 | timestamp, or C<undef> if the date cannot be parsed. |
956 | returns the corresponding POSIX timestamp, or C<undef> if the date cannot |
|
|
957 | be parsed. |
885 | |
958 | |
886 | =item $AnyEvent::HTTP::MAX_RECURSE |
959 | =item $AnyEvent::HTTP::MAX_RECURSE |
887 | |
960 | |
888 | The default value for the C<recurse> request parameter (default: C<10>). |
961 | The default value for the C<recurse> request parameter (default: C<10>). |
889 | |
962 | |
… | |
… | |
928 | sub parse_date($) { |
1001 | sub parse_date($) { |
929 | my ($date) = @_; |
1002 | my ($date) = @_; |
930 | |
1003 | |
931 | my ($d, $m, $y, $H, $M, $S); |
1004 | my ($d, $m, $y, $H, $M, $S); |
932 | |
1005 | |
933 | if ($date =~ /^[A-Z][a-z][a-z], ([0-9][0-9]) ([A-Z][a-z][a-z]) ([0-9][0-9][0-9][0-9]) ([0-9][0-9]):([0-9][0-9]):([0-9][0-9]) GMT$/) { |
1006 | if ($date =~ /^[A-Z][a-z][a-z], ([0-9][0-9])[\- ]([A-Z][a-z][a-z])[\- ]([0-9][0-9][0-9][0-9]) ([0-9][0-9]):([0-9][0-9]):([0-9][0-9]) GMT$/) { |
934 | # RFC 822/1123, required by RFC 2616 |
1007 | # RFC 822/1123, required by RFC 2616 (with " ") |
|
|
1008 | # cookie dates (with "-") |
|
|
1009 | |
935 | ($d, $m, $y, $H, $M, $S) = ($1, $2, $3, $4, $5, $6); |
1010 | ($d, $m, $y, $H, $M, $S) = ($1, $2, $3, $4, $5, $6); |
936 | |
1011 | |
937 | } elsif ($date =~ /^[A-Z][a-z]+, ([0-9][0-9])-([A-Z][a-z][a-z])-([0-9][0-9]) ([0-9][0-9]):([0-9][0-9]):([0-9][0-9]) GMT$/) { |
1012 | } elsif ($date =~ /^[A-Z][a-z]+, ([0-9][0-9])-([A-Z][a-z][a-z])-([0-9][0-9]) ([0-9][0-9]):([0-9][0-9]):([0-9][0-9]) GMT$/) { |
938 | # RFC 850 |
1013 | # RFC 850 |
939 | ($d, $m, $y, $H, $M, $S) = ($1, $2, $3 < 69 ? $3 + 2000 : $3 + 1900, $4, $5, $6); |
1014 | ($d, $m, $y, $H, $M, $S) = ($1, $2, $3 < 69 ? $3 + 2000 : $3 + 1900, $4, $5, $6); |