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Revision: 1.195
Committed: Thu Oct 2 08:10:27 2008 UTC (15 years, 7 months ago) by root
Branch: MAIN
Changes since 1.194: +2 -0 lines
Log Message:
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File Contents

# Content
1 Revision history for Perl extension AnyEvent.
2
3 4.3
4 - fixed a great number of bugs and corner cases in AnyEvent::Handle:
5 - fix a bug in where in SSL connect mode, the
6 client would first wait for some data by the server and
7 otherwise hang. (Reported and analyzed in an absolutely
8 exemplary manner by Adam Rosenstein).
9 - fix a bug in where SSL EOF would not be treated
10 as stream EOF, putting the connection into a hung state.
11 (Reported and analyzed in an absolutely exemplary manner by Adam
12 Rosenstein).
13 - fix a potential segfault when the TLS context
14 would go missing in a read callback (e.g. due to stoptls) -
15 Net::SSLeay of course makes no type checking whatsoever.
16 - AnyEvent::Handle will not stop the read watcher in TLS mode.
17 - AnyEvent::Handle->stoptls will send a TLS close notify
18 instead of simply destroying the stream now.
19 - fix a bug where large blocks of data written in TLS mode
20 would not be sent unless triggered by receives.
21 - on_drain will now take the tls write buffer into account.
22 - SSL operations have been streamlined a bit and should be faster
23 now, more to come, though.
24 - added a FAQ section, will document nontrivial issues in there.
25
26 4.234 Mon Sep 29 04:08:13 CEST 2008
27 - fix child watcher documentation: only child exits will be reported,
28 no trace events.
29 - mention SIGPIPE in AnyEvent::Handle.
30 - perl backend will now use POSIX::times as monotonic clock
31 when available and the monotonic clock option is not.
32 - run even without Time::HiRes in some cases now, but do not
33 provide sub-second accuracy (all *supported* perl versions have
34 Time::HiRes).
35
36 4.233 Fri Aug 22 01:48:05 CEST 2008
37 - fix a bug in the testsuite, causing a hang.
38 - clarified lots of AnyEvent::Handle constructor arguments.
39
40 4.232 Thu Aug 21 20:44:25 CEST 2008
41 - fix a bug in AnyEvent::Handle that could cause two fatal error
42 callbacks on EOF, which caused AnyEvent::HTTP to signal success twice
43 (testcase by Leon Brocard).
44 - clarified on_eof/on_error documentation a bit.
45
46 4.231 Tue Jul 29 13:12:15 CEST 2008
47 - remove some debugging code left in AnyEvent::Util::fork_call
48 (and no, it's impossible to implement with the broken windows
49 perls without resource leaks or worse).
50
51 4.23 Tue Jul 29 12:19:59 CEST 2008
52 - document the first parameter passed to condvar callbacks to be
53 the callback.
54 - add AnyEvent::Socket::{ntoa,aton} aliases.
55 - optimize the AE::Handle->push_read (line) for the default
56 eol marker.
57 - optimize push_read (packstring|storable) for small packets.
58 - invoke on_error callback when no on_eof callback is set.
59 - fix a bug in push_read (storable) of unknown impact.
60
61 4.22 Sun Jul 20 16:34:13 CEST 2008
62 - new function AnyEvent::Socket::parse_hostport.
63 - as the bulkheads at microsoft can't even get getprotobyname reliably
64 working on their shitty fucking broken os we need to hardcode
65 some common protocol numbers in AnyEvent::Socket. How can
66 people even bother with such a pile of shit as windows.
67
68 4.21 Thu Jul 17 14:40:05 CEST 2008
69 - INCOMPATIBLE CHANGE: AnyEvent::Util::fork_call now has a prototype
70 which is incompatible to previous invocation syntax.
71 - work around more windows perl bugs in fork_call. I cannot imagine
72 why anybody would bother implementing fork in such an obviously
73 unusable way.
74 - avoid calling $do_retry if the request has already finished in
75 AnyEvent::DNS, thus avoiding an exception (reported by Anatoly
76 K. Sharifulin).
77
78 4.2 Sat Jul 12 22:42:11 CEST 2008
79 - support an "interval" argument for repeating timers.
80 - fix a bug in the pure perl event loop that caused timers to
81 be delayed under some circumstances.
82 - implement optional argument checking via PERL_ANYEVENT_STRICT.
83 - not importing anything from Event causes it to malfunction
84 and not use Time::HiRes, work around this bug.
85 - more bug workarounds against the endlessly broken Tk module,
86 seems to work now on 32 bit machines, but less so on 64 bit.
87 - minor optimisations applied to most backends.
88
89 4.161 Fri Jul 4 14:24:48 CEST 2008
90 - fixed the t/handle/02_write.t, it read after write, with the
91 assumption that all data could be written before read
92 (reported by Jim Razmus).
93
94 4.160 Thu Jul 3 04:02:21 CEST 2008
95 - re-registering signal watchers after unregistering one did
96 not work if a backend falls back on AnyEvent's default
97 implementation (also affected child watchers).
98 - new AnyEvent::Handle options: autocork and no_delay.
99
100 4.152 Sun Jun 22 14:15:44 CEST 2008
101 - allow for 32-bit perls that implement shifts differently
102 on different architectures in parse_ipv4 (reported and
103 analysed by Keiichi DAIBA).
104
105 4.151 Fri Jun 6 17:34:24 CEST 2008
106 - make sure specifying _only_ on_read and never pushing reads
107 works.
108
109 4.15 Fri Jun 6 13:00:46 CEST 2008
110 - the pure perl backend would keep some watchers alive when more than
111 one watcher was registered for the same fd.
112 - new "packstring" and "storable" read and write types
113 for AnyEvent::Handle.
114 - allow on_eof handler to be called after on_error with EPIPE returns.
115 - do not immediately call on_read callback in handle constructor.
116
117 4.14 Thu Jun 5 20:29:31 CEST 2008
118 - Fixed a bug in DNS SRV priority sorting.
119 - AnyEvent::Util::guard now reports runtime errors while
120 executing the guard block as warnings.
121 - handle 0-byte-reads just before EOF correctly in AnyEvent::Handle.
122
123 4.13 Thu Jun 5 00:47:59 CEST 2008
124 - AnyEvent::DNS only followed cname chains with length 2,
125 contrary to documentation. bumped it up to 10, thanks to
126 microsoft, the current broken-dns-config-king.
127 - AnyEvent::DNS didn't check for socket return status
128 but instead relied on perl not creating filehandles in that
129 case - too bad it gives you a bogus file handle (reported
130 and analysed by Vladimir Timofeev).
131 - fix queue management logic in AnyEvent::Handle:
132 when on_read was registered, the queue was empty
133 and no progress could be made AnyEvent::Handle would
134 enter an endless loop.
135 - correctly start reading again when the handle became
136 busy again after idling.
137 - correctly treat tls shut-downs as EOF condition
138 (for the time being, would be nice to have a callback for that).
139 - correctly call eof callback under all conditions
140 (hopefully).
141 - the timeout callback did not expect that $self can go
142 away any time.
143
144 4.12 Tue Jun 3 10:58:04 CEST 2008
145 - include AnyEvent::Intro, a tutorial for anyevent,
146 anyevent::socket and anyevent::handle.
147 - allow more options in on_error.
148
149 4.11 Fri May 30 23:42:25 CEST 2008
150 - INCOMPATIBLE CHANGE: replace ptr by real PTR lookup, provide
151 reverse_lookup and reverse_verify to replace it, support
152 v4mapped and v4compat addresses.
153 - provide more documentation for the resolver class.
154 - really replace longest run of :0: by :: in format_address,
155 also properly convert :: and ::1 again.
156 - support NAPTR record name and decode it.
157 - implement random weight sampling for SRV records, as per
158 rfc 2782.
159 - correctly abort on srv-record targets of ".".
160 - added AnyEvent::DNS::wait_for_slot.
161 - in the unlikely event of a virtual circuit connection
162 being invalidated by a delayed udp reply, AnyEvent::DNS
163 could die. this has been fixed.
164 - plug a probable memleak in the DNS vc code.
165 - use configured timeout also for VC request phase.
166 - implement timeout and max_outstanding methods
167 for resolver class.
168 - update version numbers in all modules.
169
170 4.1 Thu May 29 05:45:40 CEST 2008
171 - INCOMPATIBLE CHANGE: renamed xxx_ip functions to xxx_address
172 which mirrors their purpose better (old names still available
173 for a while). Also moved AnyEvent::DNS::addr to
174 AnyEvent::Socket::resolve_sockaddr.
175 - implement AnyEvent->time and AnyEvent->now.
176 - fix IPv6 support in pack_sockaddr.
177 - officially un-experimentalise all newly introduced code.
178 - support unix domain sockets everywhere by specifying
179 a host of "unix/" and the pathname as service.
180 - implement an activity timeout in AnyEvent::Handle.
181 - added a regex read type to AnyEvent::Handle.
182 - added a json read/write type to AnyEvent::Handle.
183 - always croak in on_error in AnyEvent::Handle.
184 - document how to subclass AnyEvent::Handle.
185 - implement AnyEvent::Util::fork_call.
186 - add support for IPv6 nameservers and nameserver statements.
187 - work around _yet_ _another_ windows perl bug in where empty
188 select masks cause errors in the pure perl backend (this
189 workaround cannot be implemented for the other event loops,
190 but EV also works around this).
191 - supply AnyEvent::Socket::address_type and make good use of it.
192 - clarify and fix the Handle documentation w.r.t $self vs. $handle
193 vs. callback arguments.
194 - add some recommends to the META.yml.
195
196 4.05 Mon May 26 19:44:06 CEST 2008
197 - some platforms ignore the rfc and prepend an extra sa_len member to
198 the sockaddr structure, cater for those. also use sockaddr_family,
199 didn't know it was there, but comes in handy for the workaround.
200 - undo the import WIN32 hack.
201
202 4.04 Mon May 26 08:03:31 CEST 2008
203 - try to work around yet another windows bug: failed connects are reported
204 as if it were out-of-band data. windows users: you suck. Only
205 EV, Glib, Event and the pure perl backend can handle this condition.
206 - optimize write algorithm in AnyEvent::Handle.
207 - properly parse PERL_ANYEVENT_PROTOCOLS and use the info correctly.
208 - tcp_connect now properly iterates through all targets.
209 - check wether IPv6 sockets can actually be created, otherwise, disable ipv6
210 support entirely. also hardcode some AF_INET6 constants for the
211 sake of perl 5.8.
212 - vastly improved nameserver/suffix detection algorithm for windows
213 (still a hack...)
214 - try to use a fallback dns server if no dns servers could be found.
215 - splatter around some local $SIG{__DIE__}'s to work around bad
216 die handlers.
217
218 4.03 Sun May 25 05:05:57 CEST 2008
219 - work around perl bugs on windows, where perl returns undocumented
220 error codes for sysread, syswrite etc.
221 - fix AnyEvent::Handle::unshift_read to really unshift and not push.
222 - AnyEvent::Handle could sometimes stumble over 0-byte writes.
223 - fix unpack_sockaddr, now works for AF_INET6 sockaddr's.
224 - updated documentation.
225 - lots of workarounds for perl 5.8 quirks.
226 - implement a more flexible type system for both reads and writes
227 in AnyEvent::Handle.
228 - support IPv6 in tcp_server.
229 - pass local hostname and port to the prepare callback in tcp_server.
230 - make types extendable in AnyEvent::Handle.
231 - croak, not die, in AnyEvent::Handle;
232
233 4.0 Sat May 24 19:58:08 CEST 2008
234 - added (experimental) AnyEvent::DNS module.
235 - added (experimental) AnyEvent::Socket module.
236 - added (experiemntal) support for TLS/SSL in AnyEvent::Handle.
237 - make condvar->end call ->send as documented.
238 - make condvar constructor support the documented cb => argument.
239 - overload condvars so you can use them instead of code references.
240 - support more of the POSIX forms instead of a pure dotted quad for
241 verbatim ip addresses.
242 - AnyEvent::Socket::inet_aton will use AnyEvent::DNS now and not fork anymore.
243 - try very hard not to freeze on broken windows perls.
244 - make on_eof optional in AnyEvent::Handle.
245 - support service names in tcp_connect and tcp_server.
246 - work around netbsd/openbsd bug causing unix sockets not to
247 become writable until empty.
248 - only make a dummy read for error detection when getpeername
249 returns ENOTCONN.
250 - defend AnyEvent::Util::inet_aton against Coro::LWP's brutal
251 override.
252 - new AnyEvent::Guard::cancel.
253
254 3.5 Sat May 17 23:17:14 CEST 2008
255 - gracefully deal with systems not defining CLOCK_MONOTONIC
256 (as opposed to not supporting the clock itself, which worked in 3.41).
257 - added AnyEvent::Util::tcp_connect and AnyEvent::Util::tcp_server
258 helpers, to replace the ill-designed AnyEvent::Socket class.
259 - added some examples (eg/connect, eg/handle).
260 - added AnyEvent::Util::guard.
261 - AnyEvent::Util now exports most of its functions.
262 - fixed a bug in *_read_chunk, where the callback was called with $self as
263 first and second argument.
264 - simplified and fixed regex handling in AnyEvent::Handle::*_read_line.
265 - fix manpage condvars examples to use new syntax.
266 - considerably improve inet_aton with EV::ADNS backend to support
267 cname chains (common dns configuration bug, e.g. with www.google.de)
268 and aaaa records if no a record could be found.
269
270 3.41 Sun May 11 19:53:13 CEST 2008
271 - work around a bug in perl 5.8.8's local. Reported by Yi Ma Mao.
272
273 3.4 Sun May 11 00:29:25 CEST 2008
274 - complete re-implementation of condvars with a hopefully much more useful
275 API (backward compatible functions exist but are undocumented).
276 - AnyEvent::Handle fully rewritten with a hopefully more powerful API
277 (still subject to change).
278 - take advantage of CLOCK_MONOTONIC, if available, in AnyEvent::Impl::Perl.
279 - provide AnyEvent::post_detect and @AnyEvent::post_detect, which
280 allows module authors to avoid forcing event loop detection.
281 (used by Coro::AIO, Coro::BDB, Coro::AnyEvent for example).
282 - remove coro backends: Coro now provides generic support for AnyEvent
283 via Coro::AnyEvent.
284
285 3.3 Mon Apr 28 09:51:06 CEST 2008
286 - added AnyEvent::Handle, AnyEvent::Socket and AnyEvent::Util modules.
287 - fix a bug in the pure perl backend that kept watchers alive
288 when multiple watchers were registered for the same fh/poll combo.
289 - add a benchmark section showing AnyEvent overhead and comparing
290 the different event loops with each other.
291 - prefer pure perl over tk when autoprobing, as it's about as fast,
292 but doesn't crash with many watchers.
293 - declare Qt support non-experimental.
294 - clarify the confusing section about the file descriptor being
295 kept alive.
296 - document the race between loading of an event module and
297 child processes exiting.
298 - support POE as "backend" (with some caveats, POE is not generic
299 enough, and darn slow).
300 - support Wx and Prima through POE.
301 - optimise perl backend to use 20% less memory and take advantage
302 of typical timeout behaviour. It can now compete with
303 select/poll-based C event loops in most cases (it is usually
304 faster than Event and Glib :).
305 - roughly cut EV memory use in half and increase its speed by 30%,
306 by removing undocumented functionality. Did something similar
307 to other event loops where possible.
308
309 3.2 Thu Apr 24 10:10:40 CEST 2008
310 - do not die when anyevent watchers are destroyed while running callbacks
311 in the pureperl backend (could only happen when two watchers are registered
312 for the same fh/poll combo).
313 - support autoloading for child watchers, was broken in all versions.
314 - implement PERL_ANYEVENT_MODEL env variable.
315 - (experimental) implement interface to the (very crashy/buggy) Event::Lib module.
316 - (experimental) implement interface to the Qt module (cannot be autoprobed).
317 - this release is IO:AnyEvent-proof.
318
319 3.12 Tue Apr 22 07:11:46 CEST 2008
320 - reinstate AUTHOR section that got lost somehow.
321 - do not hang in the testsuite with badly broken perls (activestate,
322 strawberry...), but instead diagnose the problem and continue.
323 - use INT instead of CHLD in an attempt to support broken windows perls
324 better (this decreases the test quality, unfortunately).
325 - do not send the signal to the process group
326 (no problem for CHLD, bad for INT :).
327
328 3.11 Sat Apr 19 06:57:31 CEST 2008
329 - major documentation rework.
330 - document the fact that child watchers only watch for zombies.
331 - fix the child watcher example.
332
333 3.1 Wed Apr 16 17:09:01 CEST 2008
334 - work around recurring bugs in Tk by dup'ing filehandles, the
335 only method with good success chances on Tk (the bugs apparently
336 don't get fixed anytime soon).
337 - lift the restriction of only one watcher per fh direction
338 (as the Tk bug workaround also lifts it and only Tk imposed
339 such strong limits).
340 - changed probe order to prefer coro adaptors.
341 - explain why recursion into the event loop is not supported
342 unless the backend supports it (only Coro::EV does without
343 any restrictions...).
344 - add simple manpages for all backend modules.
345
346 3.0 Mon Apr 7 21:30:23 CEST 2008
347 - Coro::Signal changed semantics, roll our own, also cleaning
348 up the Coro implementation in general.
349 - rename Coro backend to CoroEvent.
350 - add some decision helping paragraph to the manpage that should
351 help people to decide whether AnyEvent is the right thing for them.
352
353 2.9 Mon Jan 28 13:31:54 CET 2008
354 - update for EV 3.0 API changes.
355
356 2.8 Sun Nov 25 15:06:03 CET 2007
357 - waitpid can validly return 0. accept this fact of life
358 instead of reporting it to any watchers.
359
360 2.7 Fri Nov 23 11:41:14 CET 2007
361 - force use of AnyEvent::Impl::Perl in testsuite, there is
362 too much breakage outside AnyEvent.
363 - deliver signals synchronously in AnyEvent::Impl::Perl
364 or any other event loop that relies on AnyEvents child
365 watcher emulation. *Could* help with hanging testsuite
366 (except when Event or EV are installed).
367
368 2.6 Fri Nov 9 20:36:35 CET 2007
369 - fix bug in testsuite.
370 - move EV adaptor modules to AnyEvent.
371 - add Coro+EV adaptor module.
372
373 2.55 Tue Nov 6 17:41:32 CET 2007
374 - add EV to the list of supported event models.
375 - do not auto-reset pid watchers, pass pid and status to them.
376 - allow a pid of zero to watch for all children in child watchers.
377
378 2.54 Wed Jul 18 17:36:23 CEST 2007
379 - work around a perl bug that results in
380 BEGIN not safe after errors--compilation aborted without
381 any discernible reason or error message by once
382 again not use'ing strict.
383
384 2.53 Sun Jul 8 10:51:53 CEST 2007
385 - make Glib interface work again (spotted by elmex).
386
387 2.52 Wed Mar 7 18:36:16 CET 2007
388 - child watchers stopped working permanently when
389 all current child watchers were destroyed.
390
391 2.51 Mon Dec 11 21:33:24 CET 2006
392 - work around bugs in perl where eval "require Module" returns
393 true even if the module couldn't be loaded :/.
394
395 2.5 Mon Dec 11 02:15:28 CET 2006
396 - avoid $AUTOLOAD because many perls corrupt it.
397 - AnyEvent::detect forces autodetection.
398 - implement signal watchers (experimental)
399 (Tk does not support async signals (<= 804.027 at least),
400 so they might get delayed indefinitely on Tk).
401 - implement child watchers (experimental).
402 - moved default condvar implementation into base module, simplifying
403 most implementation modules.
404
405 2.1 Fri Nov 24 15:50:48 CET 2006
406 - better docs.
407 - simple testsuite.
408 - added AnyEvent->one_event method for special purposes.
409
410 2.0 Wed Nov 1 02:21:30 CET 2006
411 - INCOMPATIBLE CHANGE: poll can now either be "r" or "w" but not both.
412 - INCOMPATIBLE CHANGE: io watcher callbacks have no arguments anymore.
413 - EXPERIMENTAL:
414 new pure-perl model added, AnyEvent now always finds a suitable
415 event model.
416 - improved documentation.
417 - reduced cpu overhead.
418
419 1.02 Fri Jan 13 14:15:40 CET 2006
420 - add COPYING to clarify license.
421
422 1.01 Sun Jan 8 05:48:09 CET 2006
423 - correctly cancel Event timers, avoid memory leaks.
424
425 1.0 Sun Jan 8 05:40:58 CET 2006
426 - allow third-party interfaces to be added at runtime.
427 - fix version number.
428
429 0.9 Fri Dec 30 02:25:41 CET 2005
430 - fixed errors in the documentation.
431 - going back to using $VERSION as "load check",
432 as suggested by Jörn Reder. Let's see why I stopped using
433 this method.
434 - add 'hup' to the list of events to receive for glib
435 and generate 'rw' events for it, as some versions of
436 glib seem to require this, while this breaks other
437 (older) versions of glib.
438 - implemented PERL_ANYEVENT_VERBOSE env variable.
439
440 0.3 Sun Dec 4 10:43:33 CET 2005
441 - no changes to the code.
442 - fixed documentation.
443 - clarified some corner cases.
444 - vastly improved documentation with a long example.
445
446 0.2 Thu Dec 1 22:18:49 CET 2005
447 - check whether a valid method was called, to avoid endless loops.
448 - move condvars into their own class (cleaner, safer).
449 - don't die when some modules are not available.
450 - Tk is too broken to allow for words. Will work once Tk works.
451
452 0.1 Thu Dec 1 19:44:57 CET 2005
453 - spiced up and cleaned up for release.
454
455 0.01 Tue Sep 21 18:12:09 CEST 2004
456 - original version; copied from Convert::Scalar.
457