3proxy/tests/cases
Vladimir Dubrovin cc98c498fe An event loop: sockets and timers for one thread
src/loop.c, not used yet: one thread waiting for many sockets and
timers, calling back what waits for them, for clients to be served by
a thread each serves many of.

Sockets are waited for with epoll on Linux, kqueue on the BSDs and
macOS, poll() (WSAPoll() on Windows) elsewhere or with LOOP_POLL,
level-triggered; one with nothing to wait for is taken from the system,
or an error or a hang up would be reported all the same. One deleted
while the sockets ready are being called is not called.

Timers wait in a wheel of 1024 one-second slots. One due within a turn
waits at the head of the slot of its second, all there due in the same
second; one due later behind them, in the order of their seconds, or,
if due before the last there, at the head of the last slot of the
turn, looked at again then. Moving a timer later costs nothing while
it waits in the wheel: it is looked at when its old deadline comes and
moved then. When its slot comes a timer due within the second waits in
a heap, so it fires to the millisecond, as does one set within the
second. The clock is monotonic.

Another thread posts to the loop, waking it with an eventfd, a pipe, or
on Windows a UDP socket sending to itself.

tests/looptest.c tests it on its own, timers on a clock of its own
through several turns of the wheel: built by CMake, run by the loop
case.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-24 21:30:13 +03:00
..
admin.py Name the HTTPSRV service in the string table 2026-10-15 15:36:13 +03:00
auto.py http server implemented, pcre support for hostnames in acls implemented 2026-08-27 14:34:27 +03:00
counters.py Keep the values of numbered traffic counters across reloads 2026-10-13 19:05:59 +03:00
dnspr.py Fix dnspr for Windows 2026-08-26 16:28:27 +03:00
httpsrv_auth.py http server implemented, pcre support for hostnames in acls implemented 2026-08-27 14:34:27 +03:00
httpsrv_files.py http server implemented, pcre support for hostnames in acls implemented 2026-08-27 14:34:27 +03:00
httpsrv_keepalive.py http server implemented, pcre support for hostnames in acls implemented 2026-08-27 14:34:27 +03:00
httpsrv_ops.py http server implemented, pcre support for hostnames in acls implemented 2026-08-27 14:34:27 +03:00
httpsrv_parsing.py http server implemented, pcre support for hostnames in acls implemented 2026-08-27 14:34:27 +03:00
httpsrv_proxypass.py support proxypass in web server 2026-08-27 17:57:51 +03:00
httpsrv_rules.py http server implemented, pcre support for hostnames in acls implemented 2026-08-27 14:34:27 +03:00
ipv6.py http server implemented, pcre support for hostnames in acls implemented 2026-08-27 14:34:27 +03:00
ktls.py splice() over kernel TLS 2026-10-14 18:50:02 +03:00
logs.py Logs: a thread and a queue for each log; build-time defaults 2026-10-23 19:41:48 +03:00
loop.py An event loop: sockets and timers for one thread 2026-10-24 21:30:13 +03:00
maxconn.py Change waiting loops to semaphores for child counters 2026-10-10 23:10:57 +03:00
parent_failover.py parent: support fraction and % syntaxis for weight; support fallbacks with 0 weight 2026-09-16 20:04:10 +03:00
parent_ports.py tests: parent_ports tells an ephemeral port from the window by several 2026-10-18 12:58:43 +03:00
parent_weights.py parent: support fraction and % syntaxis for weight; support fallbacks with 0 weight 2026-09-16 20:04:10 +03:00
pcre.py Fix rewrite and over-long header handling on Windows 2026-08-29 20:21:29 +03:00
portmap.py tests: run the half-close case on Windows again 2026-10-13 12:57:50 +03:00
proxy_headers.py proxy: request line logged up to 4 KB, added headers written in place 2026-10-19 11:20:45 +03:00
proxy_http.py http server implemented, pcre support for hostnames in acls implemented 2026-08-27 14:34:27 +03:00
reattach.py connect back: a replaced -r service stops waiting at the reload 2026-10-19 16:28:02 +03:00
reload.py tests: reload cases that hold on slow runners 2026-10-18 11:25:07 +03:00
socks.py tests: SOCKS BIND 2026-10-24 20:54:51 +03:00
splice.py Make the automatic splice() mode's heuristics a service option 2026-10-14 19:02:23 +03:00
ssl.py http server implemented, pcre support for hostnames in acls implemented 2026-08-27 14:34:27 +03:00
sysdns.py resolver: per service, defaultresolve, fakeresolve or sysresolve 2026-10-21 18:45:48 +03:00
takeover.py tests: reload cases that hold on slow runners 2026-10-18 11:25:07 +03:00
timeouts.py per-service timeouts 2026-10-13 15:12:05 +03:00
tlspr.py http server implemented, pcre support for hostnames in acls implemented 2026-08-27 14:34:27 +03:00
transparent.py http server implemented, pcre support for hostnames in acls implemented 2026-08-27 14:34:27 +03:00
udploop.py Tests: udploop's silence counted from the last answer 2026-10-23 13:56:38 +03:00
unixsock.py Unix sockets: remove on closing only the file this socket bound 2026-10-18 12:38:11 +03:00