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Comparing AnyEvent-HTTP/HTTP.pm (file contents):
Revision 1.13 by root, Thu Jun 5 16:43:45 2008 UTC vs.
Revision 1.16 by root, Fri Jun 6 12:57:48 2008 UTC

… …
44use AnyEvent::Socket (); 44use AnyEvent::Socket ();
45use AnyEvent::Handle (); 45use AnyEvent::Handle ();
46 46
47use base Exporter::; 47use base Exporter::;
48 48
49our $VERSION = '1.0'; 49our $VERSION = '1.01';
50 50
51our @EXPORT = qw(http_get http_request); 51our @EXPORT = qw(http_get http_request);
52 52
53our $USERAGENT = "Mozilla/5.0 (compatible; AnyEvent::HTTP/$VERSION; +http://software.schmorp.de/pkg/AnyEvent)"; 53our $USERAGENT = "Mozilla/5.0 (compatible; AnyEvent::HTTP/$VERSION; +http://software.schmorp.de/pkg/AnyEvent)";
54our $MAX_RECURSE = 10; 54our $MAX_RECURSE = 10;
… …
59# changing these is evil 59# changing these is evil
60our $MAX_PERSISTENT_PER_HOST = 2; 60our $MAX_PERSISTENT_PER_HOST = 2;
61our $MAX_PER_HOST = 4; 61our $MAX_PER_HOST = 4;
62 62
63our $PROXY; 63our $PROXY;
64our $ACTIVE = 0;
64 65
65my %KA_COUNT; # number of open keep-alive connections per host 66my %KA_COUNT; # number of open keep-alive connections per host
66my %CO_SLOT; # number of open connections, and wait queue, per host 67my %CO_SLOT; # number of open connections, and wait queue, per host
67 68
68=item http_get $url, key => value..., $cb->($data, $headers) 69=item http_get $url, key => value..., $cb->($data, $headers)
… …
191 192
192 while ($CO_SLOT{$host}[0] < $MAX_PER_HOST) { 193 while ($CO_SLOT{$host}[0] < $MAX_PER_HOST) {
193 if (my $cb = shift @{ $CO_SLOT{$host}[1] }) { 194 if (my $cb = shift @{ $CO_SLOT{$host}[1] }) {
194 # somebody wants that slot 195 # somebody wants that slot
195 ++$CO_SLOT{$host}[0]; 196 ++$CO_SLOT{$host}[0];
197 ++$ACTIVE;
196 198
197 $cb->(AnyEvent::Util::guard { 199 $cb->(AnyEvent::Util::guard {
200 --$ACTIVE;
198 --$CO_SLOT{$host}[0]; 201 --$CO_SLOT{$host}[0];
199 _slot_schedule $host; 202 _slot_schedule $host;
200 }); 203 });
201 } else { 204 } else {
202 # nobody wants the slot, maybe we can forget about it 205 # nobody wants the slot, maybe we can forget about it
… …
211 push @{ $CO_SLOT{$_[0]}[1] }, $_[1]; 214 push @{ $CO_SLOT{$_[0]}[1] }, $_[1];
212 215
213 _slot_schedule $_[0]; 216 _slot_schedule $_[0];
214} 217}
215 218
216sub http_request($$$;@) { 219sub http_request($$@) {
217 my $cb = pop; 220 my $cb = pop;
218 my ($method, $url, %arg) = @_; 221 my ($method, $url, %arg) = @_;
219 222
220 my %hdr; 223 my %hdr;
221 224
… …
324 } 327 }
325 328
326 # (re-)configure handle 329 # (re-)configure handle
327 $state{handle}->timeout ($timeout); 330 $state{handle}->timeout ($timeout);
328 $state{handle}->on_error (sub { 331 $state{handle}->on_error (sub {
332 my $errno = "$!";
329 %state = (); 333 %state = ();
330 $cb->(undef, { Status => 599, Reason => "$!" }); 334 $cb->(undef, { Status => 599, Reason => $errno });
331 }); 335 });
332 $state{handle}->on_eof (sub { 336 $state{handle}->on_eof (sub {
333 %state = (); 337 %state = ();
334 $cb->(undef, { Status => 599, Reason => "unexpected end-of-file" }); 338 $cb->(undef, { Status => 599, Reason => "unexpected end-of-file" });
335 }); 339 });
… …
443 }; 447 };
444 448
445 defined wantarray && AnyEvent::Util::guard { %state = () } 449 defined wantarray && AnyEvent::Util::guard { %state = () }
446} 450}
447 451
448sub http_get($$;@) { 452sub http_get($@) {
449 unshift @_, "GET"; 453 unshift @_, "GET";
450 &http_request 454 &http_request
451} 455}
452 456
453sub http_head($$;@) { 457sub http_head($@) {
454 unshift @_, "HEAD"; 458 unshift @_, "HEAD";
455 &http_request 459 &http_request
456} 460}
457 461
458sub http_post($$$;@) { 462sub http_post($$@) {
459 unshift @_, "POST", "body"; 463 unshift @_, "POST", "body";
460 &http_request 464 &http_request
461} 465}
462 466
463=back 467=back
… …
490 494
491The maximum time to cache a persistent connection, in seconds (default: 2). 495The maximum time to cache a persistent connection, in seconds (default: 2).
492 496
493Not implemented currently. 497Not implemented currently.
494 498
499=item $AnyEvent::HTTP::ACTIVE
500
501The number of active connections. This is not the number of currently
502running requests, but the number of currently open and non-idle TCP
503connections. This number of can be useful for load-leveling.
504
495=back 505=back
496 506
497=cut 507=cut
498 508
499sub set_proxy($) { 509sub set_proxy($) {

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