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net/server_epoll.lua @ 11685:247561bf6fca

net.server_epoll: Log failures to set socket options Good to know if it fails, especially since the return value doesn't seem to be checked anywhere. Since LuaSec-wrapped sockets don't expose the setoption method, this will likely show when mod_c2s tries to enable keepalives on direct tls connections.

author	Kim Alvefur <zash@zash.se>
date	Wed, 14 Jul 2021 22:04:23 +0200
parent	11677:98bcc19361db
child	11686:f4c3dcc907d8

rev	line source
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	1 -- Prosody IM
9474 619ba78709a5 net.server_epoll: Update copyright year Kim Alvefur <zash@zash.se> parents: 9473 diff changeset	2 -- Copyright (C) 2016-2018 Kim Alvefur
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	3 --
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	4 -- This project is MIT/X11 licensed. Please see the
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	5 -- COPYING file in the source package for more information.
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	6 --
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	7
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	8
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	9 local t_insert = table.insert;
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	10 local t_concat = table.concat;
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	11 local setmetatable = setmetatable;
7583 0498daffa6f0 net.server_epoll: Call callbacks through common method in protected mode Kim Alvefur <zash@zash.se> parents: 7574 diff changeset	12 local pcall = pcall;
8781 53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors Kim Alvefur <zash@zash.se> parents: 8778 diff changeset	13 local type = type;
7797 d0c32d86724f server_epoll: Flush and close all connections before quitting mainloop so no data is lost in buffers Kim Alvefur <zash@zash.se> parents: 7796 diff changeset	14 local next = next;
7794 424bbbeb9257 server_epoll: Add closeall() method for closing all clients and servers Kim Alvefur <zash@zash.se> parents: 7737 diff changeset	15 local pairs = pairs;
11413 9fb23779c863 net.server_epoll: Support for passing DANE TLSA data to LuaSec (0.8 needed) Kim Alvefur <zash@zash.se> parents: 11267 diff changeset	16 local ipairs = ipairs;
10586 f86ed818a7f8 net.server_epoll: Collect full traceback from errors in listeners Kim Alvefur <zash@zash.se> parents: 10571 diff changeset	17 local traceback = debug.traceback;
10089 90e459f48cbd net.server_epoll: Overhaul logging with one log sink per connection Kim Alvefur <zash@zash.se> parents: 10088 diff changeset	18 local logger = require "util.logger";
90e459f48cbd net.server_epoll: Overhaul logging with one log sink per connection Kim Alvefur <zash@zash.se> parents: 10088 diff changeset	19 local log = logger.init("server_epoll");
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	20 local socket = require "socket";
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	21 local luasec = require "ssl";
10492 8e1d9bba9244 net.server_epoll: Use monotonic time for scheduling Kim Alvefur <zash@zash.se> parents: 10491 diff changeset	22 local realtime = require "util.time".now;
8e1d9bba9244 net.server_epoll: Use monotonic time for scheduling Kim Alvefur <zash@zash.se> parents: 10491 diff changeset	23 local monotonic = require "util.time".monotonic;
10059 c8c3f2eba898 net.server_epoll: Backport timer optimization 6c2370f17027 from trunk (see #1388) Kim Alvefur <zash@zash.se> parents: 9994 diff changeset	24 local indexedbheap = require "util.indexedbheap";
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	25 local createtable = require "util.table".create;
9473 5fdda751333a net.server: Require IP address as argument to addclient (no DNS names) Kim Alvefur <zash@zash.se> parents: 9445 diff changeset	26 local inet = require "util.net";
5fdda751333a net.server: Require IP address as argument to addclient (no DNS names) Kim Alvefur <zash@zash.se> parents: 9445 diff changeset	27 local inet_pton = inet.pton;
7737 f93b3083b46b net.server_epoll: Use _SOCKETINVALID from LuaSocket Kim Alvefur <zash@zash.se> parents: 7707 diff changeset	28 local _SOCKETINVALID = socket._SOCKETINVALID or -1;
10089 90e459f48cbd net.server_epoll: Overhaul logging with one log sink per connection Kim Alvefur <zash@zash.se> parents: 10088 diff changeset	29 local new_id = require "util.id".medium;
10586 f86ed818a7f8 net.server_epoll: Collect full traceback from errors in listeners Kim Alvefur <zash@zash.se> parents: 10571 diff changeset	30 local xpcall = require "util.xpcall".xpcall;
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	31
9506 ae6636052be9 net.server_epoll: Graceful handling of registering already added socket Kim Alvefur <zash@zash.se> parents: 9499 diff changeset	32 local poller = require "util.poll"
ae6636052be9 net.server_epoll: Graceful handling of registering already added socket Kim Alvefur <zash@zash.se> parents: 9499 diff changeset	33 local EEXIST = poller.EEXIST;
9507 33d21f020b66 net.server_epoll: Ignore ENOENT when deregitering socket Kim Alvefur <zash@zash.se> parents: 9506 diff changeset	34 local ENOENT = poller.ENOENT;
9506 ae6636052be9 net.server_epoll: Graceful handling of registering already added socket Kim Alvefur <zash@zash.se> parents: 9499 diff changeset	35
ae6636052be9 net.server_epoll: Graceful handling of registering already added socket Kim Alvefur <zash@zash.se> parents: 9499 diff changeset	36 local poll = assert(poller.new());
7601 ce20546d7714 net.server_epoll: Make sure a recent LuaSocket is avaliable Kim Alvefur <zash@zash.se> parents: 7600 diff changeset	37
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	38 local _ENV = nil;
8555 4f0f5b49bb03 vairious: Add annotation when an empty environment is set [luacheck] Kim Alvefur <zash@zash.se> parents: 8552 diff changeset	39 -- luacheck: std none
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	40
7657 252823632401 net.server_epoll: Support for setting configuration parameters Kim Alvefur <zash@zash.se> parents: 7637 diff changeset	41 local default_config = { __index = {
9665 4790d1b88919 server_epoll: Add comments describing config options Kim Alvefur <zash@zash.se> parents: 9664 diff changeset	42 -- If a connection is silent for this long, close it unless onreadtimeout says not to
8983 23f66f04e216 net.server: Set default read timeout to 14 minutes (fixes #971) Kim Alvefur <zash@zash.se> parents: 8781 diff changeset	43 read_timeout = 14 * 60;
9665 4790d1b88919 server_epoll: Add comments describing config options Kim Alvefur <zash@zash.se> parents: 9664 diff changeset	44
4790d1b88919 server_epoll: Add comments describing config options Kim Alvefur <zash@zash.se> parents: 9664 diff changeset	45 -- How long to wait for a socket to become writable after queuing data to send
9825 5ccce16c6449 net.server_epoll: Increase send_timeout to 3 minutes (to match server_event) Kim Alvefur <zash@zash.se> parents: 9824 diff changeset	46 send_timeout = 180;
9665 4790d1b88919 server_epoll: Add comments describing config options Kim Alvefur <zash@zash.se> parents: 9664 diff changeset	47
9824 729de68f0068 net.server_epoll: Separate timeout for initial connection attempts Kim Alvefur <zash@zash.se> parents: 9823 diff changeset	48 -- How long to wait for a socket to become writable after creation
729de68f0068 net.server_epoll: Separate timeout for initial connection attempts Kim Alvefur <zash@zash.se> parents: 9823 diff changeset	49 connect_timeout = 20;
9665 4790d1b88919 server_epoll: Add comments describing config options Kim Alvefur <zash@zash.se> parents: 9664 diff changeset	50
4790d1b88919 server_epoll: Add comments describing config options Kim Alvefur <zash@zash.se> parents: 9664 diff changeset	51 -- Some number possibly influencing how many pending connections can be accepted
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	52 tcp_backlog = 128;
9665 4790d1b88919 server_epoll: Add comments describing config options Kim Alvefur <zash@zash.se> parents: 9664 diff changeset	53
4790d1b88919 server_epoll: Add comments describing config options Kim Alvefur <zash@zash.se> parents: 9664 diff changeset	54 -- If accepting a new incoming connection fails, wait this long before trying again
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	55 accept_retry_interval = 10;
9665 4790d1b88919 server_epoll: Add comments describing config options Kim Alvefur <zash@zash.se> parents: 9664 diff changeset	56
11671 4e4e26e3df8d net.server_epoll: Fix typo Kim Alvefur <zash@zash.se> parents: 11665 diff changeset	57 -- If there is still more data to read from LuaSockets buffer, wait this long and read again
7560 785fa1138293 net.server_epoll: Continue reading after a slight delay if there is buffered data after a read Kim Alvefur <zash@zash.se> parents: 7559 diff changeset	58 read_retry_delay = 1e-06;
9665 4790d1b88919 server_epoll: Add comments describing config options Kim Alvefur <zash@zash.se> parents: 9664 diff changeset	59
4790d1b88919 server_epoll: Add comments describing config options Kim Alvefur <zash@zash.se> parents: 9664 diff changeset	60 -- Size of chunks to read from sockets
9311 9b0604fe01f1 net.server_epoll: Make read_size a server-wide option Kim Alvefur <zash@zash.se> parents: 9310 diff changeset	61 read_size = 8192;
9665 4790d1b88919 server_epoll: Add comments describing config options Kim Alvefur <zash@zash.se> parents: 9664 diff changeset	62
4790d1b88919 server_epoll: Add comments describing config options Kim Alvefur <zash@zash.se> parents: 9664 diff changeset	63 -- Timeout used during between steps in TLS handshakes
9822 13c2707d2417 net.server_epoll: Rename handshake_timeout to ssl_handshake_timeout (fixes #1319) Kim Alvefur <zash@zash.se> parents: 9821 diff changeset	64 ssl_handshake_timeout = 60;
9665 4790d1b88919 server_epoll: Add comments describing config options Kim Alvefur <zash@zash.se> parents: 9664 diff changeset	65
4790d1b88919 server_epoll: Add comments describing config options Kim Alvefur <zash@zash.se> parents: 9664 diff changeset	66 -- Maximum and minimum amount of time to sleep waiting for events (adjusted for pending timers)
7623 a1c040a5754f net.server_epoll: Make maximum wait time configurable Kim Alvefur <zash@zash.se> parents: 7606 diff changeset	67 max_wait = 86400;
7658 e14a124c4d73 net.server_epoll: Make minimum poll wait time configurable Kim Alvefur <zash@zash.se> parents: 7657 diff changeset	68 min_wait = 1e-06;
10081 72adf1f39404 net.server_epoll: Add experimental option to close connections in case of listener error Kim Alvefur <zash@zash.se> parents: 10080 diff changeset	69
10587 863aa36a9dd8 net.server_epoll: Add option for reducing debug logging Kim Alvefur <zash@zash.se> parents: 10586 diff changeset	70 -- Enable extra noisy debug logging
863aa36a9dd8 net.server_epoll: Add option for reducing debug logging Kim Alvefur <zash@zash.se> parents: 10586 diff changeset	71 -- TODO disable once considered stable
863aa36a9dd8 net.server_epoll: Add option for reducing debug logging Kim Alvefur <zash@zash.se> parents: 10586 diff changeset	72 verbose = true;
863aa36a9dd8 net.server_epoll: Add option for reducing debug logging Kim Alvefur <zash@zash.se> parents: 10586 diff changeset	73
10081 72adf1f39404 net.server_epoll: Add experimental option to close connections in case of listener error Kim Alvefur <zash@zash.se> parents: 10080 diff changeset	74 -- EXPERIMENTAL
72adf1f39404 net.server_epoll: Add experimental option to close connections in case of listener error Kim Alvefur <zash@zash.se> parents: 10080 diff changeset	75 -- Whether to kill connections in case of callback errors.
72adf1f39404 net.server_epoll: Add experimental option to close connections in case of listener error Kim Alvefur <zash@zash.se> parents: 10080 diff changeset	76 fatal_errors = false;
10228 e77bf4222fae net.server_epoll: Add support for opportunistic writes Kim Alvefur <zash@zash.se> parents: 10098 diff changeset	77
10992 df3ee12acd8c net.server_epoll: Add setting for turning off callback protections Kim Alvefur <zash@zash.se> parents: 10991 diff changeset	78 -- Or disable protection (like server_select) for potential performance gains
df3ee12acd8c net.server_epoll: Add setting for turning off callback protections Kim Alvefur <zash@zash.se> parents: 10991 diff changeset	79 protect_listeners = true;
df3ee12acd8c net.server_epoll: Add setting for turning off callback protections Kim Alvefur <zash@zash.se> parents: 10991 diff changeset	80
10228 e77bf4222fae net.server_epoll: Add support for opportunistic writes Kim Alvefur <zash@zash.se> parents: 10098 diff changeset	81 -- Attempt writes instantly
e77bf4222fae net.server_epoll: Add support for opportunistic writes Kim Alvefur <zash@zash.se> parents: 10098 diff changeset	82 opportunistic_writes = false;
7657 252823632401 net.server_epoll: Support for setting configuration parameters Kim Alvefur <zash@zash.se> parents: 7637 diff changeset	83 }};
252823632401 net.server_epoll: Support for setting configuration parameters Kim Alvefur <zash@zash.se> parents: 7637 diff changeset	84 local cfg = default_config.__index;
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	85
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	86 local fds = createtable(10, 0); -- FD -> conn
7637 cccea9136b2d net.server_epoll: More comments Kim Alvefur <zash@zash.se> parents: 7630 diff changeset	87
cccea9136b2d net.server_epoll: More comments Kim Alvefur <zash@zash.se> parents: 7630 diff changeset	88 -- Timer and scheduling --
cccea9136b2d net.server_epoll: More comments Kim Alvefur <zash@zash.se> parents: 7630 diff changeset	89
10059 c8c3f2eba898 net.server_epoll: Backport timer optimization 6c2370f17027 from trunk (see #1388) Kim Alvefur <zash@zash.se> parents: 9994 diff changeset	90 local timers = indexedbheap.create();
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	91
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	92 local function noop() end
10985 758ce12586de net.server_epoll: Optimize away table allocation for timer objects Kim Alvefur <zash@zash.se> parents: 10984 diff changeset	93 local function closetimer(id)
758ce12586de net.server_epoll: Optimize away table allocation for timer objects Kim Alvefur <zash@zash.se> parents: 10984 diff changeset	94 timers:remove(id);
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	95 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	96
10985 758ce12586de net.server_epoll: Optimize away table allocation for timer objects Kim Alvefur <zash@zash.se> parents: 10984 diff changeset	97 local function reschedule(id, time)
10492 8e1d9bba9244 net.server_epoll: Use monotonic time for scheduling Kim Alvefur <zash@zash.se> parents: 10491 diff changeset	98 time = monotonic() + time;
10985 758ce12586de net.server_epoll: Optimize away table allocation for timer objects Kim Alvefur <zash@zash.se> parents: 10984 diff changeset	99 timers:reprioritize(id, time);
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	100 end
7573 0f0a6febbc5a net.server_epoll: Add some comments Kim Alvefur <zash@zash.se> parents: 7564 diff changeset	101
0f0a6febbc5a net.server_epoll: Add some comments Kim Alvefur <zash@zash.se> parents: 7564 diff changeset	102 -- Add relative timer
10982 276f16101d59 net.server_epoll: Make API-compatible with util.timer Kim Alvefur <zash@zash.se> parents: 10861 diff changeset	103 local function addtimer(timeout, f, param)
10492 8e1d9bba9244 net.server_epoll: Use monotonic time for scheduling Kim Alvefur <zash@zash.se> parents: 10491 diff changeset	104 local time = monotonic() + timeout;
10985 758ce12586de net.server_epoll: Optimize away table allocation for timer objects Kim Alvefur <zash@zash.se> parents: 10984 diff changeset	105 if param ~= nil then
758ce12586de net.server_epoll: Optimize away table allocation for timer objects Kim Alvefur <zash@zash.se> parents: 10984 diff changeset	106 local timer_callback = f
758ce12586de net.server_epoll: Optimize away table allocation for timer objects Kim Alvefur <zash@zash.se> parents: 10984 diff changeset	107 function f(current_time, timer_id)
758ce12586de net.server_epoll: Optimize away table allocation for timer objects Kim Alvefur <zash@zash.se> parents: 10984 diff changeset	108 local t = timer_callback(current_time, timer_id, param)
758ce12586de net.server_epoll: Optimize away table allocation for timer objects Kim Alvefur <zash@zash.se> parents: 10984 diff changeset	109 return t;
758ce12586de net.server_epoll: Optimize away table allocation for timer objects Kim Alvefur <zash@zash.se> parents: 10984 diff changeset	110 end
758ce12586de net.server_epoll: Optimize away table allocation for timer objects Kim Alvefur <zash@zash.se> parents: 10984 diff changeset	111 end
758ce12586de net.server_epoll: Optimize away table allocation for timer objects Kim Alvefur <zash@zash.se> parents: 10984 diff changeset	112 local id = timers:insert(f, time);
758ce12586de net.server_epoll: Optimize away table allocation for timer objects Kim Alvefur <zash@zash.se> parents: 10984 diff changeset	113 return id;
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	114 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	115
7573 0f0a6febbc5a net.server_epoll: Add some comments Kim Alvefur <zash@zash.se> parents: 7564 diff changeset	116 -- Run callbacks of expired timers
0f0a6febbc5a net.server_epoll: Add some comments Kim Alvefur <zash@zash.se> parents: 7564 diff changeset	117 -- Return time until next timeout
7658 e14a124c4d73 net.server_epoll: Make minimum poll wait time configurable Kim Alvefur <zash@zash.se> parents: 7657 diff changeset	118 local function runtimers(next_delay, min_wait)
7629 0fcde9869cc1 net.server_epoll: Return early in the event of zero timers Kim Alvefur <zash@zash.se> parents: 7628 diff changeset	119 -- Any timers at all?
10492 8e1d9bba9244 net.server_epoll: Use monotonic time for scheduling Kim Alvefur <zash@zash.se> parents: 10491 diff changeset	120 local elapsed = monotonic();
8e1d9bba9244 net.server_epoll: Use monotonic time for scheduling Kim Alvefur <zash@zash.se> parents: 10491 diff changeset	121 local now = realtime();
10059 c8c3f2eba898 net.server_epoll: Backport timer optimization 6c2370f17027 from trunk (see #1388) Kim Alvefur <zash@zash.se> parents: 9994 diff changeset	122 local peek = timers:peek();
11262 2c559953ad41 net.server_epoll: Ensure timers can't run more than once per tick Kim Alvefur <zash@zash.se> parents: 11063 diff changeset	123 local readd;
10059 c8c3f2eba898 net.server_epoll: Backport timer optimization 6c2370f17027 from trunk (see #1388) Kim Alvefur <zash@zash.se> parents: 9994 diff changeset	124 while peek do
c8c3f2eba898 net.server_epoll: Backport timer optimization 6c2370f17027 from trunk (see #1388) Kim Alvefur <zash@zash.se> parents: 9994 diff changeset	125
10492 8e1d9bba9244 net.server_epoll: Use monotonic time for scheduling Kim Alvefur <zash@zash.se> parents: 10491 diff changeset	126 if peek > elapsed then
10059 c8c3f2eba898 net.server_epoll: Backport timer optimization 6c2370f17027 from trunk (see #1388) Kim Alvefur <zash@zash.se> parents: 9994 diff changeset	127 break;
10681 e531273341d3 net.server_epoll: Fix indentation Kim Alvefur <zash@zash.se> parents: 10059 diff changeset	128 end
10059 c8c3f2eba898 net.server_epoll: Backport timer optimization 6c2370f17027 from trunk (see #1388) Kim Alvefur <zash@zash.se> parents: 9994 diff changeset	129
c8c3f2eba898 net.server_epoll: Backport timer optimization 6c2370f17027 from trunk (see #1388) Kim Alvefur <zash@zash.se> parents: 9994 diff changeset	130 local _, timer, id = timers:pop();
10990 03e76ad725b2 net.server_epoll: ... and include a traceback Kim Alvefur <zash@zash.se> parents: 10989 diff changeset	131 local ok, ret = xpcall(timer, traceback, now, id);
10059 c8c3f2eba898 net.server_epoll: Backport timer optimization 6c2370f17027 from trunk (see #1388) Kim Alvefur <zash@zash.se> parents: 9994 diff changeset	132 if ok and type(ret) == "number" then
10492 8e1d9bba9244 net.server_epoll: Use monotonic time for scheduling Kim Alvefur <zash@zash.se> parents: 10491 diff changeset	133 local next_time = elapsed+ret;
11262 2c559953ad41 net.server_epoll: Ensure timers can't run more than once per tick Kim Alvefur <zash@zash.se> parents: 11063 diff changeset	134 -- Delay insertion of timers to be re-added
2c559953ad41 net.server_epoll: Ensure timers can't run more than once per tick Kim Alvefur <zash@zash.se> parents: 11063 diff changeset	135 -- so they don't get called again this tick
2c559953ad41 net.server_epoll: Ensure timers can't run more than once per tick Kim Alvefur <zash@zash.se> parents: 11063 diff changeset	136 if readd then
11264 2cdcf55c6dd5 Merge 0.11->trunk Kim Alvefur <zash@zash.se> parents: 11239 11262 diff changeset	137 readd[id] = { timer, next_time };
11262 2c559953ad41 net.server_epoll: Ensure timers can't run more than once per tick Kim Alvefur <zash@zash.se> parents: 11063 diff changeset	138 else
11264 2cdcf55c6dd5 Merge 0.11->trunk Kim Alvefur <zash@zash.se> parents: 11239 11262 diff changeset	139 readd = { [id] = { timer, next_time } };
11262 2c559953ad41 net.server_epoll: Ensure timers can't run more than once per tick Kim Alvefur <zash@zash.se> parents: 11063 diff changeset	140 end
10989 b824fe9d0c8b net.server_epoll: Report errors in timers Kim Alvefur <zash@zash.se> parents: 10987 diff changeset	141 elseif not ok then
b824fe9d0c8b net.server_epoll: Report errors in timers Kim Alvefur <zash@zash.se> parents: 10987 diff changeset	142 log("error", "Error in timer: %s", ret);
10681 e531273341d3 net.server_epoll: Fix indentation Kim Alvefur <zash@zash.se> parents: 10059 diff changeset	143 end
10059 c8c3f2eba898 net.server_epoll: Backport timer optimization 6c2370f17027 from trunk (see #1388) Kim Alvefur <zash@zash.se> parents: 9994 diff changeset	144
c8c3f2eba898 net.server_epoll: Backport timer optimization 6c2370f17027 from trunk (see #1388) Kim Alvefur <zash@zash.se> parents: 9994 diff changeset	145 peek = timers:peek();
10681 e531273341d3 net.server_epoll: Fix indentation Kim Alvefur <zash@zash.se> parents: 10059 diff changeset	146 end
11262 2c559953ad41 net.server_epoll: Ensure timers can't run more than once per tick Kim Alvefur <zash@zash.se> parents: 11063 diff changeset	147
2c559953ad41 net.server_epoll: Ensure timers can't run more than once per tick Kim Alvefur <zash@zash.se> parents: 11063 diff changeset	148 if readd then
2c559953ad41 net.server_epoll: Ensure timers can't run more than once per tick Kim Alvefur <zash@zash.se> parents: 11063 diff changeset	149 for _, timer in pairs(readd) do
11264 2cdcf55c6dd5 Merge 0.11->trunk Kim Alvefur <zash@zash.se> parents: 11239 11262 diff changeset	150 timers:insert(timer[1], timer[2]);
11262 2c559953ad41 net.server_epoll: Ensure timers can't run more than once per tick Kim Alvefur <zash@zash.se> parents: 11063 diff changeset	151 end
2c559953ad41 net.server_epoll: Ensure timers can't run more than once per tick Kim Alvefur <zash@zash.se> parents: 11063 diff changeset	152 peek = timers:peek();
2c559953ad41 net.server_epoll: Ensure timers can't run more than once per tick Kim Alvefur <zash@zash.se> parents: 11063 diff changeset	153 end
2c559953ad41 net.server_epoll: Ensure timers can't run more than once per tick Kim Alvefur <zash@zash.se> parents: 11063 diff changeset	154
10059 c8c3f2eba898 net.server_epoll: Backport timer optimization 6c2370f17027 from trunk (see #1388) Kim Alvefur <zash@zash.se> parents: 9994 diff changeset	155 if peek == nil then
7629 0fcde9869cc1 net.server_epoll: Return early in the event of zero timers Kim Alvefur <zash@zash.se> parents: 7628 diff changeset	156 return next_delay;
11262 2c559953ad41 net.server_epoll: Ensure timers can't run more than once per tick Kim Alvefur <zash@zash.se> parents: 11063 diff changeset	157 else
11264 2cdcf55c6dd5 Merge 0.11->trunk Kim Alvefur <zash@zash.se> parents: 11239 11262 diff changeset	158 next_delay = peek - elapsed;
7629 0fcde9869cc1 net.server_epoll: Return early in the event of zero timers Kim Alvefur <zash@zash.se> parents: 7628 diff changeset	159 end
0fcde9869cc1 net.server_epoll: Return early in the event of zero timers Kim Alvefur <zash@zash.se> parents: 7628 diff changeset	160
10059 c8c3f2eba898 net.server_epoll: Backport timer optimization 6c2370f17027 from trunk (see #1388) Kim Alvefur <zash@zash.se> parents: 9994 diff changeset	161 if next_delay < min_wait then
c8c3f2eba898 net.server_epoll: Backport timer optimization 6c2370f17027 from trunk (see #1388) Kim Alvefur <zash@zash.se> parents: 9994 diff changeset	162 return min_wait;
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	163 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	164 return next_delay;
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	165 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	166
7637 cccea9136b2d net.server_epoll: More comments Kim Alvefur <zash@zash.se> parents: 7630 diff changeset	167 -- Socket handler interface
cccea9136b2d net.server_epoll: More comments Kim Alvefur <zash@zash.se> parents: 7630 diff changeset	168
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	169 local interface = {};
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	170 local interface_mt = { __index = interface };
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	171
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	172 function interface_mt:__tostring()
7585 b64218c816de net.server_epoll: Improve string representation of connections Kim Alvefur <zash@zash.se> parents: 7584 diff changeset	173 if self.sockname and self.peername then
b64218c816de net.server_epoll: Improve string representation of connections Kim Alvefur <zash@zash.se> parents: 7584 diff changeset	174 return ("FD %d (%s, %d, %s, %d)"):format(self:getfd(), self.peername, self.peerport, self.sockname, self.sockport);
b64218c816de net.server_epoll: Improve string representation of connections Kim Alvefur <zash@zash.se> parents: 7584 diff changeset	175 elseif self.sockname or self.peername then
b64218c816de net.server_epoll: Improve string representation of connections Kim Alvefur <zash@zash.se> parents: 7584 diff changeset	176 return ("FD %d (%s, %d)"):format(self:getfd(), self.sockname or self.peername, self.sockport or self.peerport);
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	177 end
9321 146dc1e4c7ff net.server_epoll: Simplify minimal string representation Kim Alvefur <zash@zash.se> parents: 9320 diff changeset	178 return ("FD %d"):format(self:getfd());
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	179 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	180
10089 90e459f48cbd net.server_epoll: Overhaul logging with one log sink per connection Kim Alvefur <zash@zash.se> parents: 10088 diff changeset	181 interface.log = log;
11497 960674938665 net.server_epoll: Remove unnecessary luacheck annotations Kim Alvefur <zash@zash.se> parents: 11413 diff changeset	182 function interface:debug(msg, ...)
10089 90e459f48cbd net.server_epoll: Overhaul logging with one log sink per connection Kim Alvefur <zash@zash.se> parents: 10088 diff changeset	183 self.log("debug", msg, ...);
90e459f48cbd net.server_epoll: Overhaul logging with one log sink per connection Kim Alvefur <zash@zash.se> parents: 10088 diff changeset	184 end
90e459f48cbd net.server_epoll: Overhaul logging with one log sink per connection Kim Alvefur <zash@zash.se> parents: 10088 diff changeset	185
10587 863aa36a9dd8 net.server_epoll: Add option for reducing debug logging Kim Alvefur <zash@zash.se> parents: 10586 diff changeset	186 interface.noise = interface.debug;
11497 960674938665 net.server_epoll: Remove unnecessary luacheck annotations Kim Alvefur <zash@zash.se> parents: 11413 diff changeset	187 function interface:noise(msg, ...)
10587 863aa36a9dd8 net.server_epoll: Add option for reducing debug logging Kim Alvefur <zash@zash.se> parents: 10586 diff changeset	188 if cfg.verbose then
863aa36a9dd8 net.server_epoll: Add option for reducing debug logging Kim Alvefur <zash@zash.se> parents: 10586 diff changeset	189 return self:debug(msg, ...);
863aa36a9dd8 net.server_epoll: Add option for reducing debug logging Kim Alvefur <zash@zash.se> parents: 10586 diff changeset	190 end
863aa36a9dd8 net.server_epoll: Add option for reducing debug logging Kim Alvefur <zash@zash.se> parents: 10586 diff changeset	191 end
863aa36a9dd8 net.server_epoll: Add option for reducing debug logging Kim Alvefur <zash@zash.se> parents: 10586 diff changeset	192
11497 960674938665 net.server_epoll: Remove unnecessary luacheck annotations Kim Alvefur <zash@zash.se> parents: 11413 diff changeset	193 function interface:error(msg, ...)
10089 90e459f48cbd net.server_epoll: Overhaul logging with one log sink per connection Kim Alvefur <zash@zash.se> parents: 10088 diff changeset	194 self.log("error", msg, ...);
90e459f48cbd net.server_epoll: Overhaul logging with one log sink per connection Kim Alvefur <zash@zash.se> parents: 10088 diff changeset	195 end
90e459f48cbd net.server_epoll: Overhaul logging with one log sink per connection Kim Alvefur <zash@zash.se> parents: 10088 diff changeset	196
7637 cccea9136b2d net.server_epoll: More comments Kim Alvefur <zash@zash.se> parents: 7630 diff changeset	197 -- Replace the listener and tell the old one
9387 33e52f727f0f net.connect: Fix passing request table to new listener Kim Alvefur <zash@zash.se> parents: 9385 diff changeset	198 function interface:setlistener(listeners, data)
7604 36408ef6c8c9 net.server_epoll: Call ondetach when listeners are replaced Kim Alvefur <zash@zash.se> parents: 7603 diff changeset	199 self:on("detach");
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	200 self.listeners = listeners;
9387 33e52f727f0f net.connect: Fix passing request table to new listener Kim Alvefur <zash@zash.se> parents: 9385 diff changeset	201 self:on("attach", data);
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	202 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	203
7637 cccea9136b2d net.server_epoll: More comments Kim Alvefur <zash@zash.se> parents: 7630 diff changeset	204 -- Call a listener callback
7583 0498daffa6f0 net.server_epoll: Call callbacks through common method in protected mode Kim Alvefur <zash@zash.se> parents: 7574 diff changeset	205 function interface:on(what, ...)
8006 be374a5778f3 net.server_epoll: Log if there's a connection without listeners Kim Alvefur <zash@zash.se> parents: 7910 diff changeset	206 if not self.listeners then
10589 3540118699cf net.server_epoll: Log error about missing all callbacks at 'error' level Kim Alvefur <zash@zash.se> parents: 10588 diff changeset	207 self:error("Interface is missing listener callbacks");
8006 be374a5778f3 net.server_epoll: Log if there's a connection without listeners Kim Alvefur <zash@zash.se> parents: 7910 diff changeset	208 return;
be374a5778f3 net.server_epoll: Log if there's a connection without listeners Kim Alvefur <zash@zash.se> parents: 7910 diff changeset	209 end
7583 0498daffa6f0 net.server_epoll: Call callbacks through common method in protected mode Kim Alvefur <zash@zash.se> parents: 7574 diff changeset	210 local listener = self.listeners["on"..what];
0498daffa6f0 net.server_epoll: Call callbacks through common method in protected mode Kim Alvefur <zash@zash.se> parents: 7574 diff changeset	211 if not listener then
10587 863aa36a9dd8 net.server_epoll: Add option for reducing debug logging Kim Alvefur <zash@zash.se> parents: 10586 diff changeset	212 self:noise("Missing listener 'on%s'", what); -- uncomment for development and debugging
7583 0498daffa6f0 net.server_epoll: Call callbacks through common method in protected mode Kim Alvefur <zash@zash.se> parents: 7574 diff changeset	213 return;
0498daffa6f0 net.server_epoll: Call callbacks through common method in protected mode Kim Alvefur <zash@zash.se> parents: 7574 diff changeset	214 end
10992 df3ee12acd8c net.server_epoll: Add setting for turning off callback protections Kim Alvefur <zash@zash.se> parents: 10991 diff changeset	215 if not cfg.protect_listeners then
df3ee12acd8c net.server_epoll: Add setting for turning off callback protections Kim Alvefur <zash@zash.se> parents: 10991 diff changeset	216 return listener(self, ...);
df3ee12acd8c net.server_epoll: Add setting for turning off callback protections Kim Alvefur <zash@zash.se> parents: 10991 diff changeset	217 end
10991 aa85cb5b859f net.server_epoll: Allow setting a custom error handler for listener Kim Alvefur <zash@zash.se> parents: 10990 diff changeset	218 local onerror = self.listeners.onerror or traceback;
aa85cb5b859f net.server_epoll: Allow setting a custom error handler for listener Kim Alvefur <zash@zash.se> parents: 10990 diff changeset	219 local ok, err = xpcall(listener, onerror, self, ...);
7583 0498daffa6f0 net.server_epoll: Call callbacks through common method in protected mode Kim Alvefur <zash@zash.se> parents: 7574 diff changeset	220 if not ok then
10081 72adf1f39404 net.server_epoll: Add experimental option to close connections in case of listener error Kim Alvefur <zash@zash.se> parents: 10080 diff changeset	221 if cfg.fatal_errors then
10588 ceadf3d3fecf net.server_epoll: Log errors caught in listeners on 'error' level Kim Alvefur <zash@zash.se> parents: 10587 diff changeset	222 self:error("Closing due to error calling on%s: %s", what, err);
10081 72adf1f39404 net.server_epoll: Add experimental option to close connections in case of listener error Kim Alvefur <zash@zash.se> parents: 10080 diff changeset	223 self:destroy();
10089 90e459f48cbd net.server_epoll: Overhaul logging with one log sink per connection Kim Alvefur <zash@zash.se> parents: 10088 diff changeset	224 else
11239 06a5919e2496 net.server_epoll: Increase log level for error in callback Kim Alvefur <zash@zash.se> parents: 11068 diff changeset	225 self:error("Error calling on%s: %s", what, err);
10081 72adf1f39404 net.server_epoll: Add experimental option to close connections in case of listener error Kim Alvefur <zash@zash.se> parents: 10080 diff changeset	226 end
10080 39ca4202ae1e net.server_epoll: Return listener error message Kim Alvefur <zash@zash.se> parents: 10061 diff changeset	227 return nil, err;
7583 0498daffa6f0 net.server_epoll: Call callbacks through common method in protected mode Kim Alvefur <zash@zash.se> parents: 7574 diff changeset	228 end
0498daffa6f0 net.server_epoll: Call callbacks through common method in protected mode Kim Alvefur <zash@zash.se> parents: 7574 diff changeset	229 return err;
0498daffa6f0 net.server_epoll: Call callbacks through common method in protected mode Kim Alvefur <zash@zash.se> parents: 7574 diff changeset	230 end
0498daffa6f0 net.server_epoll: Call callbacks through common method in protected mode Kim Alvefur <zash@zash.se> parents: 7574 diff changeset	231
10278 94c584d67533 net.server_epoll: Make it easy to override handler for incoming data Kim Alvefur <zash@zash.se> parents: 10234 diff changeset	232 -- Allow this one to be overridden
94c584d67533 net.server_epoll: Make it easy to override handler for incoming data Kim Alvefur <zash@zash.se> parents: 10234 diff changeset	233 function interface:onincoming(...)
94c584d67533 net.server_epoll: Make it easy to override handler for incoming data Kim Alvefur <zash@zash.se> parents: 10234 diff changeset	234 return self:on("incoming", ...);
94c584d67533 net.server_epoll: Make it easy to override handler for incoming data Kim Alvefur <zash@zash.se> parents: 10234 diff changeset	235 end
94c584d67533 net.server_epoll: Make it easy to override handler for incoming data Kim Alvefur <zash@zash.se> parents: 10234 diff changeset	236
7637 cccea9136b2d net.server_epoll: More comments Kim Alvefur <zash@zash.se> parents: 7630 diff changeset	237 -- Return the file descriptor number
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	238 function interface:getfd()
7586 846fdbbc62ba net.server_epoll: Return something as FD when no connection exists Kim Alvefur <zash@zash.se> parents: 7585 diff changeset	239 if self.conn then
846fdbbc62ba net.server_epoll: Return something as FD when no connection exists Kim Alvefur <zash@zash.se> parents: 7585 diff changeset	240 return self.conn:getfd();
846fdbbc62ba net.server_epoll: Return something as FD when no connection exists Kim Alvefur <zash@zash.se> parents: 7585 diff changeset	241 end
7737 f93b3083b46b net.server_epoll: Use _SOCKETINVALID from LuaSocket Kim Alvefur <zash@zash.se> parents: 7707 diff changeset	242 return _SOCKETINVALID;
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	243 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	244
8271 c09deab9989e net.server_epoll: Add interface:server() method to match server_event (fixes c2s:show traceback in telnet console) Kim Alvefur <zash@zash.se> parents: 8091 diff changeset	245 function interface:server()
c09deab9989e net.server_epoll: Add interface:server() method to match server_event (fixes c2s:show traceback in telnet console) Kim Alvefur <zash@zash.se> parents: 8091 diff changeset	246 return self._server or self;
c09deab9989e net.server_epoll: Add interface:server() method to match server_event (fixes c2s:show traceback in telnet console) Kim Alvefur <zash@zash.se> parents: 8091 diff changeset	247 end
c09deab9989e net.server_epoll: Add interface:server() method to match server_event (fixes c2s:show traceback in telnet console) Kim Alvefur <zash@zash.se> parents: 8091 diff changeset	248
7637 cccea9136b2d net.server_epoll: More comments Kim Alvefur <zash@zash.se> parents: 7630 diff changeset	249 -- Get IP address
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	250 function interface:ip()
7584 98ee3ed105cf net.server_epoll: Collect and expose local and remote address and ports Kim Alvefur <zash@zash.se> parents: 7583 diff changeset	251 return self.peername or self.sockname;
98ee3ed105cf net.server_epoll: Collect and expose local and remote address and ports Kim Alvefur <zash@zash.se> parents: 7583 diff changeset	252 end
98ee3ed105cf net.server_epoll: Collect and expose local and remote address and ports Kim Alvefur <zash@zash.se> parents: 7583 diff changeset	253
7637 cccea9136b2d net.server_epoll: More comments Kim Alvefur <zash@zash.se> parents: 7630 diff changeset	254 -- Get a port number, doesn't matter which
7584 98ee3ed105cf net.server_epoll: Collect and expose local and remote address and ports Kim Alvefur <zash@zash.se> parents: 7583 diff changeset	255 function interface:port()
98ee3ed105cf net.server_epoll: Collect and expose local and remote address and ports Kim Alvefur <zash@zash.se> parents: 7583 diff changeset	256 return self.sockport or self.peerport;
98ee3ed105cf net.server_epoll: Collect and expose local and remote address and ports Kim Alvefur <zash@zash.se> parents: 7583 diff changeset	257 end
98ee3ed105cf net.server_epoll: Collect and expose local and remote address and ports Kim Alvefur <zash@zash.se> parents: 7583 diff changeset	258
7637 cccea9136b2d net.server_epoll: More comments Kim Alvefur <zash@zash.se> parents: 7630 diff changeset	259 -- Get local port number
7584 98ee3ed105cf net.server_epoll: Collect and expose local and remote address and ports Kim Alvefur <zash@zash.se> parents: 7583 diff changeset	260 function interface:clientport()
98ee3ed105cf net.server_epoll: Collect and expose local and remote address and ports Kim Alvefur <zash@zash.se> parents: 7583 diff changeset	261 return self.sockport;
98ee3ed105cf net.server_epoll: Collect and expose local and remote address and ports Kim Alvefur <zash@zash.se> parents: 7583 diff changeset	262 end
98ee3ed105cf net.server_epoll: Collect and expose local and remote address and ports Kim Alvefur <zash@zash.se> parents: 7583 diff changeset	263
7637 cccea9136b2d net.server_epoll: More comments Kim Alvefur <zash@zash.se> parents: 7630 diff changeset	264 -- Get remote port
7584 98ee3ed105cf net.server_epoll: Collect and expose local and remote address and ports Kim Alvefur <zash@zash.se> parents: 7583 diff changeset	265 function interface:serverport()
98ee3ed105cf net.server_epoll: Collect and expose local and remote address and ports Kim Alvefur <zash@zash.se> parents: 7583 diff changeset	266 if self.sockport then
98ee3ed105cf net.server_epoll: Collect and expose local and remote address and ports Kim Alvefur <zash@zash.se> parents: 7583 diff changeset	267 return self.sockport;
8271 c09deab9989e net.server_epoll: Add interface:server() method to match server_event (fixes c2s:show traceback in telnet console) Kim Alvefur <zash@zash.se> parents: 8091 diff changeset	268 elseif self._server then
c09deab9989e net.server_epoll: Add interface:server() method to match server_event (fixes c2s:show traceback in telnet console) Kim Alvefur <zash@zash.se> parents: 8091 diff changeset	269 self._server:port();
7584 98ee3ed105cf net.server_epoll: Collect and expose local and remote address and ports Kim Alvefur <zash@zash.se> parents: 7583 diff changeset	270 end
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	271 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	272
7637 cccea9136b2d net.server_epoll: More comments Kim Alvefur <zash@zash.se> parents: 7630 diff changeset	273 -- Return underlying socket
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	274 function interface:socket()
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	275 return self.conn;
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	276 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	277
7910 91db637be237 net.server_epoll: Add method for changing read pattern Kim Alvefur <zash@zash.se> parents: 7817 diff changeset	278 function interface:set_mode(new_mode)
9310 2d2d4c293efa net.server_epoll: Rename pattern to read_size Kim Alvefur <zash@zash.se> parents: 9309 diff changeset	279 self.read_size = new_mode;
7910 91db637be237 net.server_epoll: Add method for changing read pattern Kim Alvefur <zash@zash.se> parents: 7817 diff changeset	280 end
91db637be237 net.server_epoll: Add method for changing read pattern Kim Alvefur <zash@zash.se> parents: 7817 diff changeset	281
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	282 function interface:setoption(k, v)
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	283 -- LuaSec doesn't expose setoption :(
11685 247561bf6fca net.server_epoll: Log failures to set socket options Kim Alvefur <zash@zash.se> parents: 11677 diff changeset	284 local ok, ret, err = pcall(self.conn.setoption, self.conn, k, v);
247561bf6fca net.server_epoll: Log failures to set socket options Kim Alvefur <zash@zash.se> parents: 11677 diff changeset	285 if not ok then
247561bf6fca net.server_epoll: Log failures to set socket options Kim Alvefur <zash@zash.se> parents: 11677 diff changeset	286 self:noise("Setting option %q = %q failed: %s", k, v, ret);
247561bf6fca net.server_epoll: Log failures to set socket options Kim Alvefur <zash@zash.se> parents: 11677 diff changeset	287 return ok, ret;
247561bf6fca net.server_epoll: Log failures to set socket options Kim Alvefur <zash@zash.se> parents: 11677 diff changeset	288 elseif not ret then
247561bf6fca net.server_epoll: Log failures to set socket options Kim Alvefur <zash@zash.se> parents: 11677 diff changeset	289 self:noise("Setting option %q = %q failed: %s", k, v, err);
247561bf6fca net.server_epoll: Log failures to set socket options Kim Alvefur <zash@zash.se> parents: 11677 diff changeset	290 return ret, err;
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	291 end
11685 247561bf6fca net.server_epoll: Log failures to set socket options Kim Alvefur <zash@zash.se> parents: 11677 diff changeset	292 return ret;
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	293 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	294
7637 cccea9136b2d net.server_epoll: More comments Kim Alvefur <zash@zash.se> parents: 7630 diff changeset	295 -- Timeout for detecting dead or idle sockets
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	296 function interface:setreadtimeout(t)
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	297 if t == false then
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	298 if self._readtimeout then
10985 758ce12586de net.server_epoll: Optimize away table allocation for timer objects Kim Alvefur <zash@zash.se> parents: 10984 diff changeset	299 closetimer(self._readtimeout);
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	300 self._readtimeout = nil;
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	301 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	302 return
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	303 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	304 t = t or cfg.read_timeout;
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	305 if self._readtimeout then
10985 758ce12586de net.server_epoll: Optimize away table allocation for timer objects Kim Alvefur <zash@zash.se> parents: 10984 diff changeset	306 reschedule(self._readtimeout, t);
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	307 else
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	308 self._readtimeout = addtimer(t, function ()
7583 0498daffa6f0 net.server_epoll: Call callbacks through common method in protected mode Kim Alvefur <zash@zash.se> parents: 7574 diff changeset	309 if self:on("readtimeout") then
10587 863aa36a9dd8 net.server_epoll: Add option for reducing debug logging Kim Alvefur <zash@zash.se> parents: 10586 diff changeset	310 self:noise("Read timeout handled");
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	311 return cfg.read_timeout;
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	312 else
10417 d8a0b0d21c81 net.server_epoll: Improve read timeout debug messages Kim Alvefur <zash@zash.se> parents: 10416 diff changeset	313 self:debug("Read timeout not handled, disconnecting");
7583 0498daffa6f0 net.server_epoll: Call callbacks through common method in protected mode Kim Alvefur <zash@zash.se> parents: 7574 diff changeset	314 self:on("disconnect", "read timeout");
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	315 self:destroy();
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	316 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	317 end);
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	318 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	319 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	320
7637 cccea9136b2d net.server_epoll: More comments Kim Alvefur <zash@zash.se> parents: 7630 diff changeset	321 -- Timeout for detecting dead sockets
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	322 function interface:setwritetimeout(t)
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	323 if t == false then
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	324 if self._writetimeout then
10985 758ce12586de net.server_epoll: Optimize away table allocation for timer objects Kim Alvefur <zash@zash.se> parents: 10984 diff changeset	325 closetimer(self._writetimeout);
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	326 self._writetimeout = nil;
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	327 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	328 return
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	329 end
9821 7712488c8e49 net.server_epoll: Use send_timeout for write timout like other implementations (fixes #1316) Kim Alvefur <zash@zash.se> parents: 9665 diff changeset	330 t = t or cfg.send_timeout;
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	331 if self._writetimeout then
10985 758ce12586de net.server_epoll: Optimize away table allocation for timer objects Kim Alvefur <zash@zash.se> parents: 10984 diff changeset	332 reschedule(self._writetimeout, t);
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	333 else
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	334 self._writetimeout = addtimer(t, function ()
10587 863aa36a9dd8 net.server_epoll: Add option for reducing debug logging Kim Alvefur <zash@zash.se> parents: 10586 diff changeset	335 self:noise("Write timeout");
10638 92918212ee83 net.server_epoll: Different error to distinguish connection timeout Kim Alvefur <zash@zash.se> parents: 10589 diff changeset	336 self:on("disconnect", self._connected and "write timeout" or "connection timeout");
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	337 self:destroy();
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	338 end);
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	339 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	340 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	341
9314 c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	342 function interface:add(r, w)
c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	343 local fd = self:getfd();
c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	344 if fd < 0 then
c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	345 return nil, "invalid fd";
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	346 end
9314 c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	347 if r == nil then r = self._wantread; end
c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	348 if w == nil then w = self._wantwrite; end
9384 5c8006ce8cb8 net.server_epoll: Include errno in log messages Kim Alvefur <zash@zash.se> parents: 9383 diff changeset	349 local ok, err, errno = poll:add(fd, r, w);
9314 c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	350 if not ok then
9506 ae6636052be9 net.server_epoll: Graceful handling of registering already added socket Kim Alvefur <zash@zash.se> parents: 9499 diff changeset	351 if errno == EEXIST then
10089 90e459f48cbd net.server_epoll: Overhaul logging with one log sink per connection Kim Alvefur <zash@zash.se> parents: 10088 diff changeset	352 self:debug("FD already registered in poller! (EEXIST)");
9506 ae6636052be9 net.server_epoll: Graceful handling of registering already added socket Kim Alvefur <zash@zash.se> parents: 9499 diff changeset	353 return self:set(r, w); -- So try to change its flags
ae6636052be9 net.server_epoll: Graceful handling of registering already added socket Kim Alvefur <zash@zash.se> parents: 9499 diff changeset	354 end
10089 90e459f48cbd net.server_epoll: Overhaul logging with one log sink per connection Kim Alvefur <zash@zash.se> parents: 10088 diff changeset	355 self:debug("Could not register in poller: %s(%d)", err, errno);
9314 c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	356 return ok, err;
c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	357 end
c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	358 self._wantread, self._wantwrite = r, w;
c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	359 fds[fd] = self;
10587 863aa36a9dd8 net.server_epoll: Add option for reducing debug logging Kim Alvefur <zash@zash.se> parents: 10586 diff changeset	360 self:noise("Registered in poller");
9314 c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	361 return true;
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	362 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	363
9314 c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	364 function interface:set(r, w)
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	365 local fd = self:getfd();
7602 a4d5eec36a17 net.server_epoll: Prevent invalid FDs from being added to epoll Kim Alvefur <zash@zash.se> parents: 7601 diff changeset	366 if fd < 0 then
a4d5eec36a17 net.server_epoll: Prevent invalid FDs from being added to epoll Kim Alvefur <zash@zash.se> parents: 7601 diff changeset	367 return nil, "invalid fd";
a4d5eec36a17 net.server_epoll: Prevent invalid FDs from being added to epoll Kim Alvefur <zash@zash.se> parents: 7601 diff changeset	368 end
9314 c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	369 if r == nil then r = self._wantread; end
c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	370 if w == nil then w = self._wantwrite; end
9384 5c8006ce8cb8 net.server_epoll: Include errno in log messages Kim Alvefur <zash@zash.se> parents: 9383 diff changeset	371 local ok, err, errno = poll:set(fd, r, w);
9314 c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	372 if not ok then
10089 90e459f48cbd net.server_epoll: Overhaul logging with one log sink per connection Kim Alvefur <zash@zash.se> parents: 10088 diff changeset	373 self:debug("Could not update poller state: %s(%d)", err, errno);
9314 c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	374 return ok, err;
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	375 end
9314 c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	376 self._wantread, self._wantwrite = r, w;
c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	377 return true;
c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	378 end
c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	379
c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	380 function interface:del()
c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	381 local fd = self:getfd();
c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	382 if fd < 0 then
c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	383 return nil, "invalid fd";
7625 6afafd6d4ef0 net.server_epoll: Move management of fd registry to :setflags Kim Alvefur <zash@zash.se> parents: 7624 diff changeset	384 end
9314 c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	385 if fds[fd] ~= self then
c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	386 return nil, "unregistered fd";
c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	387 end
9384 5c8006ce8cb8 net.server_epoll: Include errno in log messages Kim Alvefur <zash@zash.se> parents: 9383 diff changeset	388 local ok, err, errno = poll:del(fd);
9507 33d21f020b66 net.server_epoll: Ignore ENOENT when deregitering socket Kim Alvefur <zash@zash.se> parents: 9506 diff changeset	389 if not ok and errno ~= ENOENT then
10089 90e459f48cbd net.server_epoll: Overhaul logging with one log sink per connection Kim Alvefur <zash@zash.se> parents: 10088 diff changeset	390 self:debug("Could not unregister: %s(%d)", err, errno);
9314 c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	391 return ok, err;
c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	392 end
c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	393 self._wantread, self._wantwrite = nil, nil;
c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	394 fds[fd] = nil;
10587 863aa36a9dd8 net.server_epoll: Add option for reducing debug logging Kim Alvefur <zash@zash.se> parents: 10586 diff changeset	395 self:noise("Unregistered from poller");
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	396 return true;
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	397 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	398
9320 8cc498cb0df7 net.server_epoll: Add back setflags API for compat Kim Alvefur <zash@zash.se> parents: 9319 diff changeset	399 function interface:setflags(r, w)
8cc498cb0df7 net.server_epoll: Add back setflags API for compat Kim Alvefur <zash@zash.se> parents: 9319 diff changeset	400 if not(self._wantread or self._wantwrite) then
8cc498cb0df7 net.server_epoll: Add back setflags API for compat Kim Alvefur <zash@zash.se> parents: 9319 diff changeset	401 if not(r or w) then
8cc498cb0df7 net.server_epoll: Add back setflags API for compat Kim Alvefur <zash@zash.se> parents: 9319 diff changeset	402 return true; -- no change
8cc498cb0df7 net.server_epoll: Add back setflags API for compat Kim Alvefur <zash@zash.se> parents: 9319 diff changeset	403 end
8cc498cb0df7 net.server_epoll: Add back setflags API for compat Kim Alvefur <zash@zash.se> parents: 9319 diff changeset	404 return self:add(r, w);
8cc498cb0df7 net.server_epoll: Add back setflags API for compat Kim Alvefur <zash@zash.se> parents: 9319 diff changeset	405 end
8cc498cb0df7 net.server_epoll: Add back setflags API for compat Kim Alvefur <zash@zash.se> parents: 9319 diff changeset	406 if not(r or w) then
8cc498cb0df7 net.server_epoll: Add back setflags API for compat Kim Alvefur <zash@zash.se> parents: 9319 diff changeset	407 return self:del();
8cc498cb0df7 net.server_epoll: Add back setflags API for compat Kim Alvefur <zash@zash.se> parents: 9319 diff changeset	408 end
8cc498cb0df7 net.server_epoll: Add back setflags API for compat Kim Alvefur <zash@zash.se> parents: 9319 diff changeset	409 return self:set(r, w);
8cc498cb0df7 net.server_epoll: Add back setflags API for compat Kim Alvefur <zash@zash.se> parents: 9319 diff changeset	410 end
8cc498cb0df7 net.server_epoll: Add back setflags API for compat Kim Alvefur <zash@zash.se> parents: 9319 diff changeset	411
7573 0f0a6febbc5a net.server_epoll: Add some comments Kim Alvefur <zash@zash.se> parents: 7564 diff changeset	412 -- Called when socket is readable
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	413 function interface:onreadable()
9311 9b0604fe01f1 net.server_epoll: Make read_size a server-wide option Kim Alvefur <zash@zash.se> parents: 9310 diff changeset	414 local data, err, partial = self.conn:receive(self.read_size or cfg.read_size);
7687 ae24deae6488 net.server_epoll: Separate ok from err branch more Kim Alvefur <zash@zash.se> parents: 7658 diff changeset	415 if data then
8540 ba9fd886b34d net.server_epoll: Call onconnect listener on first successful read or write Kim Alvefur <zash@zash.se> parents: 8507 diff changeset	416 self:onconnect();
10278 94c584d67533 net.server_epoll: Make it easy to override handler for incoming data Kim Alvefur <zash@zash.se> parents: 10234 diff changeset	417 self:onincoming(data);
7687 ae24deae6488 net.server_epoll: Separate ok from err branch more Kim Alvefur <zash@zash.se> parents: 7658 diff changeset	418 else
9931 485231f8b75d net.server_epoll: Handle LuaSec wantread/wantwrite conditions before callbacks (fixes #1333) Kim Alvefur <zash@zash.se> parents: 9822 diff changeset	419 if err == "wantread" then
485231f8b75d net.server_epoll: Handle LuaSec wantread/wantwrite conditions before callbacks (fixes #1333) Kim Alvefur <zash@zash.se> parents: 9822 diff changeset	420 self:set(true, nil);
485231f8b75d net.server_epoll: Handle LuaSec wantread/wantwrite conditions before callbacks (fixes #1333) Kim Alvefur <zash@zash.se> parents: 9822 diff changeset	421 err = "timeout";
485231f8b75d net.server_epoll: Handle LuaSec wantread/wantwrite conditions before callbacks (fixes #1333) Kim Alvefur <zash@zash.se> parents: 9822 diff changeset	422 elseif err == "wantwrite" then
485231f8b75d net.server_epoll: Handle LuaSec wantread/wantwrite conditions before callbacks (fixes #1333) Kim Alvefur <zash@zash.se> parents: 9822 diff changeset	423 self:set(nil, true);
485231f8b75d net.server_epoll: Handle LuaSec wantread/wantwrite conditions before callbacks (fixes #1333) Kim Alvefur <zash@zash.se> parents: 9822 diff changeset	424 err = "timeout";
11592 64cfa396bb84 net.server_epoll: Fix reporting of socket connect timeout Kim Alvefur <zash@zash.se> parents: 11497 diff changeset	425 elseif err == "timeout" and not self._connected then
64cfa396bb84 net.server_epoll: Fix reporting of socket connect timeout Kim Alvefur <zash@zash.se> parents: 11497 diff changeset	426 err = "connection timeout";
9931 485231f8b75d net.server_epoll: Handle LuaSec wantread/wantwrite conditions before callbacks (fixes #1333) Kim Alvefur <zash@zash.se> parents: 9822 diff changeset	427 end
8540 ba9fd886b34d net.server_epoll: Call onconnect listener on first successful read or write Kim Alvefur <zash@zash.se> parents: 8507 diff changeset	428 if partial and partial ~= "" then
ba9fd886b34d net.server_epoll: Call onconnect listener on first successful read or write Kim Alvefur <zash@zash.se> parents: 8507 diff changeset	429 self:onconnect();
10278 94c584d67533 net.server_epoll: Make it easy to override handler for incoming data Kim Alvefur <zash@zash.se> parents: 10234 diff changeset	430 self:onincoming(partial, err);
7687 ae24deae6488 net.server_epoll: Separate ok from err branch more Kim Alvefur <zash@zash.se> parents: 7658 diff changeset	431 end
9931 485231f8b75d net.server_epoll: Handle LuaSec wantread/wantwrite conditions before callbacks (fixes #1333) Kim Alvefur <zash@zash.se> parents: 9822 diff changeset	432 if err ~= "timeout" then
11014 05fefde93036 net.server_epoll: Log debug message when a connection errors on read Kim Alvefur <zash@zash.se> parents: 10992 diff changeset	433 if err == "closed" then
05fefde93036 net.server_epoll: Log debug message when a connection errors on read Kim Alvefur <zash@zash.se> parents: 10992 diff changeset	434 self:debug("Connection closed by remote");
05fefde93036 net.server_epoll: Log debug message when a connection errors on read Kim Alvefur <zash@zash.se> parents: 10992 diff changeset	435 else
05fefde93036 net.server_epoll: Log debug message when a connection errors on read Kim Alvefur <zash@zash.se> parents: 10992 diff changeset	436 self:debug("Read error, closing (%s)", err);
05fefde93036 net.server_epoll: Log debug message when a connection errors on read Kim Alvefur <zash@zash.se> parents: 10992 diff changeset	437 end
7687 ae24deae6488 net.server_epoll: Separate ok from err branch more Kim Alvefur <zash@zash.se> parents: 7658 diff changeset	438 self:on("disconnect", err);
ae24deae6488 net.server_epoll: Separate ok from err branch more Kim Alvefur <zash@zash.se> parents: 7658 diff changeset	439 self:destroy()
ae24deae6488 net.server_epoll: Separate ok from err branch more Kim Alvefur <zash@zash.se> parents: 7658 diff changeset	440 return;
ae24deae6488 net.server_epoll: Separate ok from err branch more Kim Alvefur <zash@zash.se> parents: 7658 diff changeset	441 end
ae24deae6488 net.server_epoll: Separate ok from err branch more Kim Alvefur <zash@zash.se> parents: 7658 diff changeset	442 end
7691 a5ad858f3a93 net.server_epoll: Check that connection still exists after callback, fixes traceback when closed Kim Alvefur <zash@zash.se> parents: 7687 diff changeset	443 if not self.conn then return; end
10098 dda1c7ccb209 server_epoll: Add native support for per socket bandwith limits Kim Alvefur <zash@zash.se> parents: 10091 diff changeset	444 if self._limit and (data or partial) then
dda1c7ccb209 server_epoll: Add native support for per socket bandwith limits Kim Alvefur <zash@zash.se> parents: 10091 diff changeset	445 local cost = self._limit * #(data or partial);
dda1c7ccb209 server_epoll: Add native support for per socket bandwith limits Kim Alvefur <zash@zash.se> parents: 10091 diff changeset	446 if cost > cfg.min_wait then
dda1c7ccb209 server_epoll: Add native support for per socket bandwith limits Kim Alvefur <zash@zash.se> parents: 10091 diff changeset	447 self:setreadtimeout(false);
dda1c7ccb209 server_epoll: Add native support for per socket bandwith limits Kim Alvefur <zash@zash.se> parents: 10091 diff changeset	448 self:pausefor(cost);
dda1c7ccb209 server_epoll: Add native support for per socket bandwith limits Kim Alvefur <zash@zash.se> parents: 10091 diff changeset	449 return;
dda1c7ccb209 server_epoll: Add native support for per socket bandwith limits Kim Alvefur <zash@zash.se> parents: 10091 diff changeset	450 end
dda1c7ccb209 server_epoll: Add native support for per socket bandwith limits Kim Alvefur <zash@zash.se> parents: 10091 diff changeset	451 end
9932 df73ca804719 net.server_epoll: Skip delayed continuation read on paused connections Kim Alvefur <zash@zash.se> parents: 9931 diff changeset	452 if self._wantread and self.conn:dirty() then
7606 f40f1d9b7872 net.server_epoll: Set timers before calling onincoming, fixes traceback if connection is closed before onincoming returns Kim Alvefur <zash@zash.se> parents: 7604 diff changeset	453 self:setreadtimeout(false);
f40f1d9b7872 net.server_epoll: Set timers before calling onincoming, fixes traceback if connection is closed before onincoming returns Kim Alvefur <zash@zash.se> parents: 7604 diff changeset	454 self:pausefor(cfg.read_retry_delay);
f40f1d9b7872 net.server_epoll: Set timers before calling onincoming, fixes traceback if connection is closed before onincoming returns Kim Alvefur <zash@zash.se> parents: 7604 diff changeset	455 else
f40f1d9b7872 net.server_epoll: Set timers before calling onincoming, fixes traceback if connection is closed before onincoming returns Kim Alvefur <zash@zash.se> parents: 7604 diff changeset	456 self:setreadtimeout();
f40f1d9b7872 net.server_epoll: Set timers before calling onincoming, fixes traceback if connection is closed before onincoming returns Kim Alvefur <zash@zash.se> parents: 7604 diff changeset	457 end
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	458 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	459
7573 0f0a6febbc5a net.server_epoll: Add some comments Kim Alvefur <zash@zash.se> parents: 7564 diff changeset	460 -- Called when socket is writable
8542 8c39ec8e6018 net.server_epoll: Spelling writeable -> writable Kim Alvefur <zash@zash.se> parents: 8541 diff changeset	461 function interface:onwritable()
8552 1fcefc16a55d server_epoll: Onconnect should happen before first attempt to write to socket Kim Alvefur <zash@zash.se> parents: 8542 diff changeset	462 self:onconnect();
8776 e7d4344e0fea net.server_epoll: Handle connection being closed and destroyed in onconnect callback Kim Alvefur <zash@zash.se> parents: 8555 diff changeset	463 if not self.conn then return; end -- could have been closed in onconnect
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	464 local buffer = self.writebuffer;
10571 cfeb0077c9e9 net.server_epoll: Avoid concatenating buffer with single item Kim Alvefur <zash@zash.se> parents: 10546 diff changeset	465 local data = #buffer == 1 and buffer[1] or t_concat(buffer);
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	466 local ok, err, partial = self.conn:send(data);
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	467 if ok then
9314 c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	468 self:set(nil, false);
8541 8186114329d6 net.server_epoll: Remove special casing for having sent an empty write buffer because the wantwrite flag must be unset regardless Kim Alvefur <zash@zash.se> parents: 8540 diff changeset	469 for i = #buffer, 1, -1 do
8186114329d6 net.server_epoll: Remove special casing for having sent an empty write buffer because the wantwrite flag must be unset regardless Kim Alvefur <zash@zash.se> parents: 8540 diff changeset	470 buffer[i] = nil;
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	471 end
8541 8186114329d6 net.server_epoll: Remove special casing for having sent an empty write buffer because the wantwrite flag must be unset regardless Kim Alvefur <zash@zash.se> parents: 8540 diff changeset	472 self:setwritetimeout(false);
8186114329d6 net.server_epoll: Remove special casing for having sent an empty write buffer because the wantwrite flag must be unset regardless Kim Alvefur <zash@zash.se> parents: 8540 diff changeset	473 self:ondrain(); -- Be aware of writes in ondrain
7589 125e4f2e0b65 net.server_epoll: Return early on successful write Kim Alvefur <zash@zash.se> parents: 7588 diff changeset	474 return;
8540 ba9fd886b34d net.server_epoll: Call onconnect listener on first successful read or write Kim Alvefur <zash@zash.se> parents: 8507 diff changeset	475 elseif partial then
10305 2fadbf209678 net.server_epoll: Log size of partial writes (debug) Kim Alvefur <zash@zash.se> parents: 10300 diff changeset	476 self:debug("Sent %d out of %d buffered bytes", partial, #data);
7591 138f16eb39fb net.server_epoll: Improve syntax Kim Alvefur <zash@zash.se> parents: 7590 diff changeset	477 buffer[1] = data:sub(partial+1);
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	478 for i = #buffer, 2, -1 do
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	479 buffer[i] = nil;
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	480 end
10228 e77bf4222fae net.server_epoll: Add support for opportunistic writes Kim Alvefur <zash@zash.se> parents: 10098 diff changeset	481 self:set(nil, true);
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	482 self:setwritetimeout();
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	483 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	484 if err == "wantwrite" or err == "timeout" then
9314 c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	485 self:set(nil, true);
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	486 elseif err == "wantread" then
9314 c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	487 self:set(true, nil);
7687 ae24deae6488 net.server_epoll: Separate ok from err branch more Kim Alvefur <zash@zash.se> parents: 7658 diff changeset	488 elseif err ~= "timeout" then
7583 0498daffa6f0 net.server_epoll: Call callbacks through common method in protected mode Kim Alvefur <zash@zash.se> parents: 7574 diff changeset	489 self:on("disconnect", err);
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	490 self:destroy();
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	491 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	492 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	493
7637 cccea9136b2d net.server_epoll: More comments Kim Alvefur <zash@zash.se> parents: 7630 diff changeset	494 -- The write buffer has been successfully emptied
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	495 function interface:ondrain()
8008 62ed3795be13 net.server_epoll: Attempt to simplify state control Kim Alvefur <zash@zash.se> parents: 8007 diff changeset	496 return self:on("drain");
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	497 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	498
7637 cccea9136b2d net.server_epoll: More comments Kim Alvefur <zash@zash.se> parents: 7630 diff changeset	499 -- Add data to write buffer and set flag for wanting to write
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	500 function interface:write(data)
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	501 local buffer = self.writebuffer;
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	502 if buffer then
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	503 t_insert(buffer, data);
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	504 else
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	505 self.writebuffer = { data };
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	506 end
9581 1be99aedb0b3 net.server: Add an API for holding writes of outgoing data Kim Alvefur <zash@zash.se> parents: 9573 diff changeset	507 if not self._write_lock then
11665 148075532021 net.server_epoll: Prevent stack overflow of opportunistic writes Kim Alvefur <zash@zash.se> parents: 11660 diff changeset	508 if cfg.opportunistic_writes and not self._opportunistic_write then
148075532021 net.server_epoll: Prevent stack overflow of opportunistic writes Kim Alvefur <zash@zash.se> parents: 11660 diff changeset	509 self._opportunistic_write = true;
10228 e77bf4222fae net.server_epoll: Add support for opportunistic writes Kim Alvefur <zash@zash.se> parents: 10098 diff changeset	510 self:onwritable();
11665 148075532021 net.server_epoll: Prevent stack overflow of opportunistic writes Kim Alvefur <zash@zash.se> parents: 11660 diff changeset	511 self._opportunistic_write = nil;
10228 e77bf4222fae net.server_epoll: Add support for opportunistic writes Kim Alvefur <zash@zash.se> parents: 10098 diff changeset	512 return #data;
e77bf4222fae net.server_epoll: Add support for opportunistic writes Kim Alvefur <zash@zash.se> parents: 10098 diff changeset	513 end
9581 1be99aedb0b3 net.server: Add an API for holding writes of outgoing data Kim Alvefur <zash@zash.se> parents: 9573 diff changeset	514 self:setwritetimeout();
1be99aedb0b3 net.server: Add an API for holding writes of outgoing data Kim Alvefur <zash@zash.se> parents: 9573 diff changeset	515 self:set(nil, true);
1be99aedb0b3 net.server: Add an API for holding writes of outgoing data Kim Alvefur <zash@zash.se> parents: 9573 diff changeset	516 end
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	517 return #data;
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	518 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	519 interface.send = interface.write;
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	520
7637 cccea9136b2d net.server_epoll: More comments Kim Alvefur <zash@zash.se> parents: 7630 diff changeset	521 -- Close, possibly after writing is done
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	522 function interface:close()
8007 67f8954875a4 net.server_epoll: Check write buffer for remaining data to write when closing Kim Alvefur <zash@zash.se> parents: 8006 diff changeset	523 if self.writebuffer and self.writebuffer[1] then
9314 c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	524 self:set(false, true); -- Flush final buffer contents
11658 36942fa001b4 net.server_epoll: Ensure timeout after closing Kim Alvefur <zash@zash.se> parents: 11595 diff changeset	525 self:setwritetimeout();
7593 0266434d7df1 net.server_epoll: Prevent further writing after closing a socket Kim Alvefur <zash@zash.se> parents: 7592 diff changeset	526 self.write, self.send = noop, noop; -- No more writing
10416 6af8c812a885 net.server_epoll: Clarify a debug message Kim Alvefur <zash@zash.se> parents: 10332 diff changeset	527 self:debug("Close after writing remaining buffered data");
8008 62ed3795be13 net.server_epoll: Attempt to simplify state control Kim Alvefur <zash@zash.se> parents: 8007 diff changeset	528 self.ondrain = interface.close;
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	529 else
10089 90e459f48cbd net.server_epoll: Overhaul logging with one log sink per connection Kim Alvefur <zash@zash.se> parents: 10088 diff changeset	530 self:debug("Closing now");
7593 0266434d7df1 net.server_epoll: Prevent further writing after closing a socket Kim Alvefur <zash@zash.se> parents: 7592 diff changeset	531 self.write, self.send = noop, noop;
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	532 self.close = noop;
7583 0498daffa6f0 net.server_epoll: Call callbacks through common method in protected mode Kim Alvefur <zash@zash.se> parents: 7574 diff changeset	533 self:on("disconnect");
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	534 self:destroy();
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	535 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	536 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	537
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	538 function interface:destroy()
9314 c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	539 self:del();
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	540 self:setwritetimeout(false);
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	541 self:setreadtimeout(false);
7594 5e884501a9ac net.server_epoll: Prevent anything from happening to destroyed sockets Kim Alvefur <zash@zash.se> parents: 7593 diff changeset	542 self.onreadable = noop;
8542 8c39ec8e6018 net.server_epoll: Spelling writeable -> writable Kim Alvefur <zash@zash.se> parents: 8541 diff changeset	543 self.onwritable = noop;
7594 5e884501a9ac net.server_epoll: Prevent anything from happening to destroyed sockets Kim Alvefur <zash@zash.se> parents: 7593 diff changeset	544 self.destroy = noop;
5e884501a9ac net.server_epoll: Prevent anything from happening to destroyed sockets Kim Alvefur <zash@zash.se> parents: 7593 diff changeset	545 self.close = noop;
5e884501a9ac net.server_epoll: Prevent anything from happening to destroyed sockets Kim Alvefur <zash@zash.se> parents: 7593 diff changeset	546 self.on = noop;
5e884501a9ac net.server_epoll: Prevent anything from happening to destroyed sockets Kim Alvefur <zash@zash.se> parents: 7593 diff changeset	547 self.conn:close();
5e884501a9ac net.server_epoll: Prevent anything from happening to destroyed sockets Kim Alvefur <zash@zash.se> parents: 7593 diff changeset	548 self.conn = nil;
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	549 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	550
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	551 function interface:ssl()
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	552 return self._tls;
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	553 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	554
11595 8985efc6792d net.server_epoll: Add missing method for changing TLS context Kim Alvefur <zash@zash.se> parents: 11592 diff changeset	555 function interface:set_sslctx(sslctx)
8985efc6792d net.server_epoll: Add missing method for changing TLS context Kim Alvefur <zash@zash.se> parents: 11592 diff changeset	556 self._sslctx = sslctx;
8985efc6792d net.server_epoll: Add missing method for changing TLS context Kim Alvefur <zash@zash.se> parents: 11592 diff changeset	557 end
8985efc6792d net.server_epoll: Add missing method for changing TLS context Kim Alvefur <zash@zash.se> parents: 11592 diff changeset	558
9300 1df8832bd29e net.server_epoll: Rename all variables holding TLS contexts for consistency Kim Alvefur <zash@zash.se> parents: 8983 diff changeset	559 function interface:starttls(tls_ctx)
1df8832bd29e net.server_epoll: Rename all variables holding TLS contexts for consistency Kim Alvefur <zash@zash.se> parents: 8983 diff changeset	560 if tls_ctx then self.tls_ctx = tls_ctx; end
9430 412ff404bf58 net.server_epoll: Delay wrapping sockets in TLS until just before first handshake Kim Alvefur <zash@zash.se> parents: 9387 diff changeset	561 self.starttls = false;
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	562 if self.writebuffer and self.writebuffer[1] then
10089 90e459f48cbd net.server_epoll: Overhaul logging with one log sink per connection Kim Alvefur <zash@zash.se> parents: 10088 diff changeset	563 self:debug("Start TLS after write");
8008 62ed3795be13 net.server_epoll: Attempt to simplify state control Kim Alvefur <zash@zash.se> parents: 8007 diff changeset	564 self.ondrain = interface.starttls;
9314 c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	565 self:set(nil, true); -- make sure wantwrite is set
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	566 else
9430 412ff404bf58 net.server_epoll: Delay wrapping sockets in TLS until just before first handshake Kim Alvefur <zash@zash.se> parents: 9387 diff changeset	567 if self.ondrain == interface.starttls then
412ff404bf58 net.server_epoll: Delay wrapping sockets in TLS until just before first handshake Kim Alvefur <zash@zash.se> parents: 9387 diff changeset	568 self.ondrain = nil;
412ff404bf58 net.server_epoll: Delay wrapping sockets in TLS until just before first handshake Kim Alvefur <zash@zash.se> parents: 9387 diff changeset	569 end
11672 79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	570 self.onwritable = interface.inittls;
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	571 self.onreadable = interface.inittls;
9430 412ff404bf58 net.server_epoll: Delay wrapping sockets in TLS until just before first handshake Kim Alvefur <zash@zash.se> parents: 9387 diff changeset	572 self:set(true, true);
11659 00295a8e5bcf net.server_epoll: Separate handling of new incoming and outgoing connections Kim Alvefur <zash@zash.se> parents: 11658 diff changeset	573 self:setreadtimeout(cfg.ssl_handshake_timeout);
00295a8e5bcf net.server_epoll: Separate handling of new incoming and outgoing connections Kim Alvefur <zash@zash.se> parents: 11658 diff changeset	574 self:setwritetimeout(cfg.ssl_handshake_timeout);
10089 90e459f48cbd net.server_epoll: Overhaul logging with one log sink per connection Kim Alvefur <zash@zash.se> parents: 10088 diff changeset	575 self:debug("Prepared to start TLS");
9430 412ff404bf58 net.server_epoll: Delay wrapping sockets in TLS until just before first handshake Kim Alvefur <zash@zash.se> parents: 9387 diff changeset	576 end
412ff404bf58 net.server_epoll: Delay wrapping sockets in TLS until just before first handshake Kim Alvefur <zash@zash.se> parents: 9387 diff changeset	577 end
412ff404bf58 net.server_epoll: Delay wrapping sockets in TLS until just before first handshake Kim Alvefur <zash@zash.se> parents: 9387 diff changeset	578
11676 993462e5e4d4 net.server_epoll: Refactor immediate TLS handshake start Kim Alvefur <zash@zash.se> parents: 11675 diff changeset	579 function interface:inittls(tls_ctx, now)
11672 79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	580 if self._tls then return end
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	581 if tls_ctx then self.tls_ctx = tls_ctx; end
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	582 self._tls = true;
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	583 self:debug("Starting TLS now");
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	584 self:updatenames(); -- Can't getpeer/sockname after wrap()
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	585 local ok, conn, err = pcall(luasec.wrap, self.conn, self.tls_ctx);
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	586 if not ok then
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	587 conn, err = ok, conn;
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	588 self:debug("Failed to initialize TLS: %s", err);
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	589 end
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	590 if not conn then
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	591 self:on("disconnect", err);
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	592 self:destroy();
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	593 return conn, err;
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	594 end
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	595 conn:settimeout(0);
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	596 self.conn = conn;
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	597 if conn.sni then
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	598 if self.servername then
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	599 conn:sni(self.servername);
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	600 elseif self._server and type(self._server.hosts) == "table" and next(self._server.hosts) ~= nil then
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	601 conn:sni(self._server.hosts, true);
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	602 end
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	603 end
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	604 if self.extra and self.extra.tlsa and conn.settlsa then
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	605 -- TODO Error handling
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	606 if not conn:setdane(self.servername or self.extra.dane_hostname) then
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	607 self:debug("Could not enable DANE on connection");
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	608 else
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	609 self:debug("Enabling DANE with %d TLSA records", #self.extra.tlsa);
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	610 self:noise("DANE hostname is %q", self.servername or self.extra.dane_hostname);
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	611 for _, tlsa in ipairs(self.extra.tlsa) do
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	612 self:noise("TLSA: %q", tlsa);
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	613 conn:settlsa(tlsa.use, tlsa.select, tlsa.match, tlsa.data);
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	614 end
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	615 end
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	616 end
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	617 self:on("starttls");
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	618 self.ondrain = nil;
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	619 self.onwritable = interface.tlshandshake;
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	620 self.onreadable = interface.tlshandshake;
11676 993462e5e4d4 net.server_epoll: Refactor immediate TLS handshake start Kim Alvefur <zash@zash.se> parents: 11675 diff changeset	621 if now then
993462e5e4d4 net.server_epoll: Refactor immediate TLS handshake start Kim Alvefur <zash@zash.se> parents: 11675 diff changeset	622 return self:tlshandshake()
993462e5e4d4 net.server_epoll: Refactor immediate TLS handshake start Kim Alvefur <zash@zash.se> parents: 11675 diff changeset	623 end
11674 8253f6a30afc net.server_epoll: Use TLS handshake timeout after initiating handshake Kim Alvefur <zash@zash.se> parents: 11673 diff changeset	624 self:setreadtimeout(cfg.ssl_handshake_timeout);
8253f6a30afc net.server_epoll: Use TLS handshake timeout after initiating handshake Kim Alvefur <zash@zash.se> parents: 11673 diff changeset	625 self:setwritetimeout(cfg.ssl_handshake_timeout);
11675 139d80774f11 net.server_epoll: Keep socket registered in epoll trough TLS wrapping Kim Alvefur <zash@zash.se> parents: 11674 diff changeset	626 self:set(true, true);
11672 79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	627 end
79f8e29e88a0 net.server_epoll: Factor out TLS initialization into a method Kim Alvefur <zash@zash.se> parents: 11671 diff changeset	628
10847 42c8dce6e765 net.server_epoll: Fix typo in internal method name Kim Alvefur <zash@zash.se> parents: 10846 diff changeset	629 function interface:tlshandshake()
9430 412ff404bf58 net.server_epoll: Delay wrapping sockets in TLS until just before first handshake Kim Alvefur <zash@zash.se> parents: 9387 diff changeset	630 self:setwritetimeout(false);
412ff404bf58 net.server_epoll: Delay wrapping sockets in TLS until just before first handshake Kim Alvefur <zash@zash.se> parents: 9387 diff changeset	631 self:setreadtimeout(false);
10846 d0b098d0f6c3 net.server_epoll: Log some noise before TLS handshake step Kim Alvefur <zash@zash.se> parents: 10683 diff changeset	632 self:noise("Continuing TLS handshake");
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	633 local ok, err = self.conn:dohandshake();
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	634 if ok then
10309 2a31571efce0 net.server_epoll: Guard against nil return from TLS info method Kim Alvefur <zash@zash.se> parents: 10307 diff changeset	635 local info = self.conn.info and self.conn:info();
2a31571efce0 net.server_epoll: Guard against nil return from TLS info method Kim Alvefur <zash@zash.se> parents: 10307 diff changeset	636 if type(info) == "table" then
10307 6a997f0ceba8 net.server_epoll: Log TLS version and cipher for all completed handshakes Kim Alvefur <zash@zash.se> parents: 10305 diff changeset	637 self:debug("TLS handshake complete (%s with %s)", info.protocol, info.cipher);
6a997f0ceba8 net.server_epoll: Log TLS version and cipher for all completed handshakes Kim Alvefur <zash@zash.se> parents: 10305 diff changeset	638 else
6a997f0ceba8 net.server_epoll: Log TLS version and cipher for all completed handshakes Kim Alvefur <zash@zash.se> parents: 10305 diff changeset	639 self:debug("TLS handshake complete");
6a997f0ceba8 net.server_epoll: Log TLS version and cipher for all completed handshakes Kim Alvefur <zash@zash.se> parents: 10305 diff changeset	640 end
8542 8c39ec8e6018 net.server_epoll: Spelling writeable -> writable Kim Alvefur <zash@zash.se> parents: 8541 diff changeset	641 self.onwritable = nil;
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	642 self.onreadable = nil;
8008 62ed3795be13 net.server_epoll: Attempt to simplify state control Kim Alvefur <zash@zash.se> parents: 8007 diff changeset	643 self:on("status", "ssl-handshake-complete");
9314 c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	644 self:set(true, true);
11677 98bcc19361db net.server_epoll: Call onconnect immediately after TLS handshake completion Kim Alvefur <zash@zash.se> parents: 11676 diff changeset	645 self:onconnect();
98bcc19361db net.server_epoll: Call onconnect immediately after TLS handshake completion Kim Alvefur <zash@zash.se> parents: 11676 diff changeset	646 self:onreadable();
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	647 elseif err == "wantread" then
10587 863aa36a9dd8 net.server_epoll: Add option for reducing debug logging Kim Alvefur <zash@zash.se> parents: 10586 diff changeset	648 self:noise("TLS handshake to wait until readable");
9314 c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	649 self:set(true, false);
9822 13c2707d2417 net.server_epoll: Rename handshake_timeout to ssl_handshake_timeout (fixes #1319) Kim Alvefur <zash@zash.se> parents: 9821 diff changeset	650 self:setreadtimeout(cfg.ssl_handshake_timeout);
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	651 elseif err == "wantwrite" then
10587 863aa36a9dd8 net.server_epoll: Add option for reducing debug logging Kim Alvefur <zash@zash.se> parents: 10586 diff changeset	652 self:noise("TLS handshake to wait until writable");
9314 c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	653 self:set(false, true);
9822 13c2707d2417 net.server_epoll: Rename handshake_timeout to ssl_handshake_timeout (fixes #1319) Kim Alvefur <zash@zash.se> parents: 9821 diff changeset	654 self:setwritetimeout(cfg.ssl_handshake_timeout);
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	655 else
10649 228277be4a28 net.server_epoll: Reduce log level of TLS handshake errors to debug Kim Alvefur <zash@zash.se> parents: 10638 diff changeset	656 self:debug("TLS handshake error: %s", err);
7583 0498daffa6f0 net.server_epoll: Call callbacks through common method in protected mode Kim Alvefur <zash@zash.se> parents: 7574 diff changeset	657 self:on("disconnect", err);
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	658 self:destroy();
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	659 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	660 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	661
11063 30d3f6f85eb8 net.server: Backport client parts of SNI support from trunk (#409) Kim Alvefur <zash@zash.se> parents: 10681 diff changeset	662 local function wrapsocket(client, server, read_size, listeners, tls_ctx, extra) -- luasocket object -> interface object
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	663 client:settimeout(0);
10279 0e1701197722 net.server_epoll: Make log tag accessible as a field Kim Alvefur <zash@zash.se> parents: 10278 diff changeset	664 local conn_id = ("conn%s"):format(new_id());
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	665 local conn = setmetatable({
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	666 conn = client;
8271 c09deab9989e net.server_epoll: Add interface:server() method to match server_event (fixes c2s:show traceback in telnet console) Kim Alvefur <zash@zash.se> parents: 8091 diff changeset	667 _server = server;
10492 8e1d9bba9244 net.server_epoll: Use monotonic time for scheduling Kim Alvefur <zash@zash.se> parents: 10491 diff changeset	668 created = realtime();
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	669 listeners = listeners;
9310 2d2d4c293efa net.server_epoll: Rename pattern to read_size Kim Alvefur <zash@zash.se> parents: 9309 diff changeset	670 read_size = read_size or (server and server.read_size);
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	671 writebuffer = {};
9432 2e3f66475cc8 net.server_epoll: Inherit Direct TLS flag from servers to their clients Kim Alvefur <zash@zash.se> parents: 9431 diff changeset	672 tls_ctx = tls_ctx or (server and server.tls_ctx);
2e3f66475cc8 net.server_epoll: Inherit Direct TLS flag from servers to their clients Kim Alvefur <zash@zash.se> parents: 9431 diff changeset	673 tls_direct = server and server.tls_direct;
10279 0e1701197722 net.server_epoll: Make log tag accessible as a field Kim Alvefur <zash@zash.se> parents: 10278 diff changeset	674 id = conn_id;
0e1701197722 net.server_epoll: Make log tag accessible as a field Kim Alvefur <zash@zash.se> parents: 10278 diff changeset	675 log = logger.init(conn_id);
11063 30d3f6f85eb8 net.server: Backport client parts of SNI support from trunk (#409) Kim Alvefur <zash@zash.se> parents: 10681 diff changeset	676 extra = extra;
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	677 }, interface_mt);
7591 138f16eb39fb net.server_epoll: Improve syntax Kim Alvefur <zash@zash.se> parents: 7590 diff changeset	678
11063 30d3f6f85eb8 net.server: Backport client parts of SNI support from trunk (#409) Kim Alvefur <zash@zash.se> parents: 10681 diff changeset	679 if extra then
30d3f6f85eb8 net.server: Backport client parts of SNI support from trunk (#409) Kim Alvefur <zash@zash.se> parents: 10681 diff changeset	680 if extra.servername then
30d3f6f85eb8 net.server: Backport client parts of SNI support from trunk (#409) Kim Alvefur <zash@zash.se> parents: 10681 diff changeset	681 conn.servername = extra.servername;
30d3f6f85eb8 net.server: Backport client parts of SNI support from trunk (#409) Kim Alvefur <zash@zash.se> parents: 10681 diff changeset	682 end
30d3f6f85eb8 net.server: Backport client parts of SNI support from trunk (#409) Kim Alvefur <zash@zash.se> parents: 10681 diff changeset	683 end
30d3f6f85eb8 net.server: Backport client parts of SNI support from trunk (#409) Kim Alvefur <zash@zash.se> parents: 10681 diff changeset	684
9383 3260902a5b22 net.server_epoll: Factor out IP/port detection into its own method Kim Alvefur <zash@zash.se> parents: 9382 diff changeset	685 conn:updatenames();
3260902a5b22 net.server_epoll: Factor out IP/port detection into its own method Kim Alvefur <zash@zash.se> parents: 9382 diff changeset	686 return conn;
3260902a5b22 net.server_epoll: Factor out IP/port detection into its own method Kim Alvefur <zash@zash.se> parents: 9382 diff changeset	687 end
3260902a5b22 net.server_epoll: Factor out IP/port detection into its own method Kim Alvefur <zash@zash.se> parents: 9382 diff changeset	688
3260902a5b22 net.server_epoll: Factor out IP/port detection into its own method Kim Alvefur <zash@zash.se> parents: 9382 diff changeset	689 function interface:updatenames()
3260902a5b22 net.server_epoll: Factor out IP/port detection into its own method Kim Alvefur <zash@zash.se> parents: 9382 diff changeset	690 local conn = self.conn;
3260902a5b22 net.server_epoll: Factor out IP/port detection into its own method Kim Alvefur <zash@zash.se> parents: 9382 diff changeset	691 local ok, peername, peerport = pcall(conn.getpeername, conn);
10330 d86b1304451a net.server_epoll: Handle getpeer/sockname returning a normal error Kim Alvefur <zash@zash.se> parents: 10329 diff changeset	692 if ok and peername then
10854 472fe13a05f9 net.server_epoll: Handle missing ports from getsock/peername (as in the case of unix sockets) Matthew Wild <mwild1@gmail.com> parents: 10847 diff changeset	693 self.peername, self.peerport = peername, peerport or 0;
7584 98ee3ed105cf net.server_epoll: Collect and expose local and remote address and ports Kim Alvefur <zash@zash.se> parents: 7583 diff changeset	694 end
9383 3260902a5b22 net.server_epoll: Factor out IP/port detection into its own method Kim Alvefur <zash@zash.se> parents: 9382 diff changeset	695 local ok, sockname, sockport = pcall(conn.getsockname, conn);
10330 d86b1304451a net.server_epoll: Handle getpeer/sockname returning a normal error Kim Alvefur <zash@zash.se> parents: 10329 diff changeset	696 if ok and sockname then
10854 472fe13a05f9 net.server_epoll: Handle missing ports from getsock/peername (as in the case of unix sockets) Matthew Wild <mwild1@gmail.com> parents: 10847 diff changeset	697 self.sockname, self.sockport = sockname, sockport or 0;
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	698 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	699 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	700
7637 cccea9136b2d net.server_epoll: More comments Kim Alvefur <zash@zash.se> parents: 7630 diff changeset	701 -- A server interface has new incoming connections waiting
cccea9136b2d net.server_epoll: More comments Kim Alvefur <zash@zash.se> parents: 7630 diff changeset	702 -- This replaces the onreadable callback
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	703 function interface:onacceptable()
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	704 local conn, err = self.conn:accept();
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	705 if not conn then
10089 90e459f48cbd net.server_epoll: Overhaul logging with one log sink per connection Kim Alvefur <zash@zash.se> parents: 10088 diff changeset	706 self:debug("Error accepting new client: %s, server will be paused for %ds", err, cfg.accept_retry_interval);
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	707 self:pausefor(cfg.accept_retry_interval);
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	708 return;
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	709 end
9309 33d500c25d76 net.server_epoll: Refactor Direct TLS assumptions outwards Kim Alvefur <zash@zash.se> parents: 9306 diff changeset	710 local client = wrapsocket(conn, self, nil, self.listeners);
10089 90e459f48cbd net.server_epoll: Overhaul logging with one log sink per connection Kim Alvefur <zash@zash.se> parents: 10088 diff changeset	711 client:debug("New connection %s on server %s", client, self);
9309 33d500c25d76 net.server_epoll: Refactor Direct TLS assumptions outwards Kim Alvefur <zash@zash.se> parents: 9306 diff changeset	712 if self.tls_direct then
11659 00295a8e5bcf net.server_epoll: Separate handling of new incoming and outgoing connections Kim Alvefur <zash@zash.se> parents: 11658 diff changeset	713 client:add(true, true);
11676 993462e5e4d4 net.server_epoll: Refactor immediate TLS handshake start Kim Alvefur <zash@zash.se> parents: 11675 diff changeset	714 client:inittls(self.tls_ctx, true);
9695 5ec4eaf76de8 net.server_epoll: Call onconnect right after accept()ing a new client Kim Alvefur <zash@zash.se> parents: 9666 diff changeset	715 else
11659 00295a8e5bcf net.server_epoll: Separate handling of new incoming and outgoing connections Kim Alvefur <zash@zash.se> parents: 11658 diff changeset	716 client:add(true, false);
9695 5ec4eaf76de8 net.server_epoll: Call onconnect right after accept()ing a new client Kim Alvefur <zash@zash.se> parents: 9666 diff changeset	717 client:onconnect();
11660 68f0196ece2a net.server_epoll: Immediately attempt to read from newly accepted connections Kim Alvefur <zash@zash.se> parents: 11659 diff changeset	718 client:onreadable();
9309 33d500c25d76 net.server_epoll: Refactor Direct TLS assumptions outwards Kim Alvefur <zash@zash.se> parents: 9306 diff changeset	719 end
7597 cd34aa6b1632 net.server_epoll: Refactor to use common initialization Kim Alvefur <zash@zash.se> parents: 7596 diff changeset	720 end
cd34aa6b1632 net.server_epoll: Refactor to use common initialization Kim Alvefur <zash@zash.se> parents: 7596 diff changeset	721
11659 00295a8e5bcf net.server_epoll: Separate handling of new incoming and outgoing connections Kim Alvefur <zash@zash.se> parents: 11658 diff changeset	722 -- Initialization for outgoing connections
7597 cd34aa6b1632 net.server_epoll: Refactor to use common initialization Kim Alvefur <zash@zash.se> parents: 7596 diff changeset	723 function interface:init()
9824 729de68f0068 net.server_epoll: Separate timeout for initial connection attempts Kim Alvefur <zash@zash.se> parents: 9823 diff changeset	724 self:setwritetimeout(cfg.connect_timeout);
9314 c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	725 return self:add(true, true);
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	726 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	727
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	728 function interface:pause()
10587 863aa36a9dd8 net.server_epoll: Add option for reducing debug logging Kim Alvefur <zash@zash.se> parents: 10586 diff changeset	729 self:noise("Pause reading");
9314 c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	730 return self:set(false);
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	731 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	732
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	733 function interface:resume()
10587 863aa36a9dd8 net.server_epoll: Add option for reducing debug logging Kim Alvefur <zash@zash.se> parents: 10586 diff changeset	734 self:noise("Resume reading");
9314 c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	735 return self:set(true);
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	736 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	737
7624 23fb3a084956 net.server_epoll: Comments Kim Alvefur <zash@zash.se> parents: 7623 diff changeset	738 -- Pause connection for some time
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	739 function interface:pausefor(t)
10587 863aa36a9dd8 net.server_epoll: Add option for reducing debug logging Kim Alvefur <zash@zash.se> parents: 10586 diff changeset	740 self:noise("Pause for %fs", t);
7559 b1b27dedf4cf net.server_epoll: Replace any previous pausefor timer Kim Alvefur <zash@zash.se> parents: 7558 diff changeset	741 if self._pausefor then
10985 758ce12586de net.server_epoll: Optimize away table allocation for timer objects Kim Alvefur <zash@zash.se> parents: 10984 diff changeset	742 closetimer(self._pausefor);
758ce12586de net.server_epoll: Optimize away table allocation for timer objects Kim Alvefur <zash@zash.se> parents: 10984 diff changeset	743 self._pausefor = nil;
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	744 end
7559 b1b27dedf4cf net.server_epoll: Replace any previous pausefor timer Kim Alvefur <zash@zash.se> parents: 7558 diff changeset	745 if t == false then return; end
9314 c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	746 self:set(false);
7559 b1b27dedf4cf net.server_epoll: Replace any previous pausefor timer Kim Alvefur <zash@zash.se> parents: 7558 diff changeset	747 self._pausefor = addtimer(t, function ()
b1b27dedf4cf net.server_epoll: Replace any previous pausefor timer Kim Alvefur <zash@zash.se> parents: 7558 diff changeset	748 self._pausefor = nil;
9994 524b8cd76780 net.server_epoll: Restore wantread flag after pause (fixes #1354) Kim Alvefur <zash@zash.se> parents: 9932 diff changeset	749 self:set(true);
10587 863aa36a9dd8 net.server_epoll: Add option for reducing debug logging Kim Alvefur <zash@zash.se> parents: 10586 diff changeset	750 self:noise("Resuming after pause, connection is %s", not self.conn and "missing" or self.conn:dirty() and "dirty" or "clean");
7707 7bb1cc7278b6 net.server_epoll: Make sure socket exists before checking if there is buffered data in it Kim Alvefur <zash@zash.se> parents: 7691 diff changeset	751 if self.conn and self.conn:dirty() then
7560 785fa1138293 net.server_epoll: Continue reading after a slight delay if there is buffered data after a read Kim Alvefur <zash@zash.se> parents: 7559 diff changeset	752 self:onreadable();
785fa1138293 net.server_epoll: Continue reading after a slight delay if there is buffered data after a read Kim Alvefur <zash@zash.se> parents: 7559 diff changeset	753 end
7559 b1b27dedf4cf net.server_epoll: Replace any previous pausefor timer Kim Alvefur <zash@zash.se> parents: 7558 diff changeset	754 end);
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	755 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	756
10098 dda1c7ccb209 server_epoll: Add native support for per socket bandwith limits Kim Alvefur <zash@zash.se> parents: 10091 diff changeset	757 function interface:setlimit(Bps)
dda1c7ccb209 server_epoll: Add native support for per socket bandwith limits Kim Alvefur <zash@zash.se> parents: 10091 diff changeset	758 if Bps > 0 then
dda1c7ccb209 server_epoll: Add native support for per socket bandwith limits Kim Alvefur <zash@zash.se> parents: 10091 diff changeset	759 self._limit = 1/Bps;
dda1c7ccb209 server_epoll: Add native support for per socket bandwith limits Kim Alvefur <zash@zash.se> parents: 10091 diff changeset	760 else
dda1c7ccb209 server_epoll: Add native support for per socket bandwith limits Kim Alvefur <zash@zash.se> parents: 10091 diff changeset	761 self._limit = nil;
dda1c7ccb209 server_epoll: Add native support for per socket bandwith limits Kim Alvefur <zash@zash.se> parents: 10091 diff changeset	762 end
dda1c7ccb209 server_epoll: Add native support for per socket bandwith limits Kim Alvefur <zash@zash.se> parents: 10091 diff changeset	763 end
dda1c7ccb209 server_epoll: Add native support for per socket bandwith limits Kim Alvefur <zash@zash.se> parents: 10091 diff changeset	764
9581 1be99aedb0b3 net.server: Add an API for holding writes of outgoing data Kim Alvefur <zash@zash.se> parents: 9573 diff changeset	765 function interface:pause_writes()
10300 78f2a3a9c537 net.server_epoll: Return early when attepting to set write lock state to current state Kim Alvefur <zash@zash.se> parents: 10289 diff changeset	766 if self._write_lock then
78f2a3a9c537 net.server_epoll: Return early when attepting to set write lock state to current state Kim Alvefur <zash@zash.se> parents: 10289 diff changeset	767 return
78f2a3a9c537 net.server_epoll: Return early when attepting to set write lock state to current state Kim Alvefur <zash@zash.se> parents: 10289 diff changeset	768 end
10587 863aa36a9dd8 net.server_epoll: Add option for reducing debug logging Kim Alvefur <zash@zash.se> parents: 10586 diff changeset	769 self:noise("Pause writes");
9581 1be99aedb0b3 net.server: Add an API for holding writes of outgoing data Kim Alvefur <zash@zash.se> parents: 9573 diff changeset	770 self._write_lock = true;
1be99aedb0b3 net.server: Add an API for holding writes of outgoing data Kim Alvefur <zash@zash.se> parents: 9573 diff changeset	771 self:setwritetimeout(false);
1be99aedb0b3 net.server: Add an API for holding writes of outgoing data Kim Alvefur <zash@zash.se> parents: 9573 diff changeset	772 self:set(nil, false);
1be99aedb0b3 net.server: Add an API for holding writes of outgoing data Kim Alvefur <zash@zash.se> parents: 9573 diff changeset	773 end
1be99aedb0b3 net.server: Add an API for holding writes of outgoing data Kim Alvefur <zash@zash.se> parents: 9573 diff changeset	774
1be99aedb0b3 net.server: Add an API for holding writes of outgoing data Kim Alvefur <zash@zash.se> parents: 9573 diff changeset	775 function interface:resume_writes()
10300 78f2a3a9c537 net.server_epoll: Return early when attepting to set write lock state to current state Kim Alvefur <zash@zash.se> parents: 10289 diff changeset	776 if not self._write_lock then
78f2a3a9c537 net.server_epoll: Return early when attepting to set write lock state to current state Kim Alvefur <zash@zash.se> parents: 10289 diff changeset	777 return
78f2a3a9c537 net.server_epoll: Return early when attepting to set write lock state to current state Kim Alvefur <zash@zash.se> parents: 10289 diff changeset	778 end
10587 863aa36a9dd8 net.server_epoll: Add option for reducing debug logging Kim Alvefur <zash@zash.se> parents: 10586 diff changeset	779 self:noise("Resume writes");
9581 1be99aedb0b3 net.server: Add an API for holding writes of outgoing data Kim Alvefur <zash@zash.se> parents: 9573 diff changeset	780 self._write_lock = nil;
1be99aedb0b3 net.server: Add an API for holding writes of outgoing data Kim Alvefur <zash@zash.se> parents: 9573 diff changeset	781 if self.writebuffer[1] then
1be99aedb0b3 net.server: Add an API for holding writes of outgoing data Kim Alvefur <zash@zash.se> parents: 9573 diff changeset	782 self:setwritetimeout();
1be99aedb0b3 net.server: Add an API for holding writes of outgoing data Kim Alvefur <zash@zash.se> parents: 9573 diff changeset	783 self:set(nil, true);
1be99aedb0b3 net.server: Add an API for holding writes of outgoing data Kim Alvefur <zash@zash.se> parents: 9573 diff changeset	784 end
1be99aedb0b3 net.server: Add an API for holding writes of outgoing data Kim Alvefur <zash@zash.se> parents: 9573 diff changeset	785 end
1be99aedb0b3 net.server: Add an API for holding writes of outgoing data Kim Alvefur <zash@zash.se> parents: 9573 diff changeset	786
7637 cccea9136b2d net.server_epoll: More comments Kim Alvefur <zash@zash.se> parents: 7630 diff changeset	787 -- Connected!
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	788 function interface:onconnect()
10638 92918212ee83 net.server_epoll: Different error to distinguish connection timeout Kim Alvefur <zash@zash.se> parents: 10589 diff changeset	789 self._connected = true;
9594 dcf466e04f81 net.server_epoll: Use method to update peername on connect Kim Alvefur <zash@zash.se> parents: 9587 diff changeset	790 self:updatenames();
10331 76bd77ad6a2a server_epoll: Log full string represestation when connected Kim Alvefur <zash@zash.se> parents: 10330 diff changeset	791 self:debug("Connected (%s)", self);
8540 ba9fd886b34d net.server_epoll: Call onconnect listener on first successful read or write Kim Alvefur <zash@zash.se> parents: 8507 diff changeset	792 self.onconnect = noop;
ba9fd886b34d net.server_epoll: Call onconnect listener on first successful read or write Kim Alvefur <zash@zash.se> parents: 8507 diff changeset	793 self:on("connect");
8506 174fd716c9fa server_epoll: Rework how socket readyness is detected Kim Alvefur <zash@zash.se> parents: 8271 diff changeset	794 end
174fd716c9fa server_epoll: Rework how socket readyness is detected Kim Alvefur <zash@zash.se> parents: 8271 diff changeset	795
10861 e12690a37795 net.server_epoll: Add way to start accepting clients on an arbitrary server socket Kim Alvefur <zash@zash.se> parents: 10854 diff changeset	796 local function wrapserver(conn, addr, port, listeners, config)
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	797 local server = setmetatable({
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	798 conn = conn;
10492 8e1d9bba9244 net.server_epoll: Use monotonic time for scheduling Kim Alvefur <zash@zash.se> parents: 10491 diff changeset	799 created = realtime();
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	800 listeners = listeners;
9835 20bf5b47c1fb net.server: New API for creating server listeners Kim Alvefur <zash@zash.se> parents: 9825 diff changeset	801 read_size = config and config.read_size;
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	802 onreadable = interface.onacceptable;
9835 20bf5b47c1fb net.server: New API for creating server listeners Kim Alvefur <zash@zash.se> parents: 9825 diff changeset	803 tls_ctx = config and config.tls_ctx;
20bf5b47c1fb net.server: New API for creating server listeners Kim Alvefur <zash@zash.se> parents: 9825 diff changeset	804 tls_direct = config and config.tls_direct;
9847 adc0672b700e net.server_epoll: Add support for SNI (#409) Kim Alvefur <zash@zash.se> parents: 9835 diff changeset	805 hosts = config and config.sni_hosts;
7584 98ee3ed105cf net.server_epoll: Collect and expose local and remote address and ports Kim Alvefur <zash@zash.se> parents: 7583 diff changeset	806 sockname = addr;
98ee3ed105cf net.server_epoll: Collect and expose local and remote address and ports Kim Alvefur <zash@zash.se> parents: 7583 diff changeset	807 sockport = port;
10089 90e459f48cbd net.server_epoll: Overhaul logging with one log sink per connection Kim Alvefur <zash@zash.se> parents: 10088 diff changeset	808 log = logger.init(("serv%s"):format(new_id()));
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	809 }, interface_mt);
10089 90e459f48cbd net.server_epoll: Overhaul logging with one log sink per connection Kim Alvefur <zash@zash.se> parents: 10088 diff changeset	810 server:debug("Server %s created", server);
9314 c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	811 server:add(true, false);
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	812 return server;
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	813 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	814
10861 e12690a37795 net.server_epoll: Add way to start accepting clients on an arbitrary server socket Kim Alvefur <zash@zash.se> parents: 10854 diff changeset	815 local function listen(addr, port, listeners, config)
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	816 local conn, err = socket.bind(addr, port, cfg.tcp_backlog);
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	817 if not conn then return conn, err; end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	818 conn:settimeout(0);
10861 e12690a37795 net.server_epoll: Add way to start accepting clients on an arbitrary server socket Kim Alvefur <zash@zash.se> parents: 10854 diff changeset	819 return wrapserver(conn, addr, port, listeners, config);
e12690a37795 net.server_epoll: Add way to start accepting clients on an arbitrary server socket Kim Alvefur <zash@zash.se> parents: 10854 diff changeset	820 end
e12690a37795 net.server_epoll: Add way to start accepting clients on an arbitrary server socket Kim Alvefur <zash@zash.se> parents: 10854 diff changeset	821
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	822 -- COMPAT
9835 20bf5b47c1fb net.server: New API for creating server listeners Kim Alvefur <zash@zash.se> parents: 9825 diff changeset	823 local function addserver(addr, port, listeners, read_size, tls_ctx)
20bf5b47c1fb net.server: New API for creating server listeners Kim Alvefur <zash@zash.se> parents: 9825 diff changeset	824 return listen(addr, port, listeners, {
9310 2d2d4c293efa net.server_epoll: Rename pattern to read_size Kim Alvefur <zash@zash.se> parents: 9309 diff changeset	825 read_size = read_size;
9300 1df8832bd29e net.server_epoll: Rename all variables holding TLS contexts for consistency Kim Alvefur <zash@zash.se> parents: 8983 diff changeset	826 tls_ctx = tls_ctx;
9309 33d500c25d76 net.server_epoll: Refactor Direct TLS assumptions outwards Kim Alvefur <zash@zash.se> parents: 9306 diff changeset	827 tls_direct = tls_ctx and true or false;
9835 20bf5b47c1fb net.server: New API for creating server listeners Kim Alvefur <zash@zash.se> parents: 9825 diff changeset	828 });
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	829 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	830
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	831 -- COMPAT
11063 30d3f6f85eb8 net.server: Backport client parts of SNI support from trunk (#409) Kim Alvefur <zash@zash.se> parents: 10681 diff changeset	832 local function wrapclient(conn, addr, port, listeners, read_size, tls_ctx, extra)
30d3f6f85eb8 net.server: Backport client parts of SNI support from trunk (#409) Kim Alvefur <zash@zash.se> parents: 10681 diff changeset	833 local client = wrapsocket(conn, nil, read_size, listeners, tls_ctx, extra);
7597 cd34aa6b1632 net.server_epoll: Refactor to use common initialization Kim Alvefur <zash@zash.se> parents: 7596 diff changeset	834 if not client.peername then
cd34aa6b1632 net.server_epoll: Refactor to use common initialization Kim Alvefur <zash@zash.se> parents: 7596 diff changeset	835 client.peername, client.peerport = addr, port;
cd34aa6b1632 net.server_epoll: Refactor to use common initialization Kim Alvefur <zash@zash.se> parents: 7596 diff changeset	836 end
9473 5fdda751333a net.server: Require IP address as argument to addclient (no DNS names) Kim Alvefur <zash@zash.se> parents: 9445 diff changeset	837 local ok, err = client:init();
5fdda751333a net.server: Require IP address as argument to addclient (no DNS names) Kim Alvefur <zash@zash.se> parents: 9445 diff changeset	838 if not ok then return ok, err; end
9309 33d500c25d76 net.server_epoll: Refactor Direct TLS assumptions outwards Kim Alvefur <zash@zash.se> parents: 9306 diff changeset	839 if tls_ctx then
33d500c25d76 net.server_epoll: Refactor Direct TLS assumptions outwards Kim Alvefur <zash@zash.se> parents: 9306 diff changeset	840 client:starttls(tls_ctx);
33d500c25d76 net.server_epoll: Refactor Direct TLS assumptions outwards Kim Alvefur <zash@zash.se> parents: 9306 diff changeset	841 end
7551 838212918f11 net.server_epoll: Rename arguments and varibles for consistensy Kim Alvefur <zash@zash.se> parents: 7550 diff changeset	842 return client;
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	843 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	844
7800 dadf9ba290c5 server_epoll: Add some comments describing some functions Kim Alvefur <zash@zash.se> parents: 7799 diff changeset	845 -- New outgoing TCP connection
11063 30d3f6f85eb8 net.server: Backport client parts of SNI support from trunk (#409) Kim Alvefur <zash@zash.se> parents: 10681 diff changeset	846 local function addclient(addr, port, listeners, read_size, tls_ctx, typ, extra)
9497 183ff7a8051b net.server_epoll: Add support for the conn_type argument to addclient Kim Alvefur <zash@zash.se> parents: 9477 diff changeset	847 local create;
183ff7a8051b net.server_epoll: Add support for the conn_type argument to addclient Kim Alvefur <zash@zash.se> parents: 9477 diff changeset	848 if not typ then
183ff7a8051b net.server_epoll: Add support for the conn_type argument to addclient Kim Alvefur <zash@zash.se> parents: 9477 diff changeset	849 local n = inet_pton(addr);
183ff7a8051b net.server_epoll: Add support for the conn_type argument to addclient Kim Alvefur <zash@zash.se> parents: 9477 diff changeset	850 if not n then return nil, "invalid-ip"; end
183ff7a8051b net.server_epoll: Add support for the conn_type argument to addclient Kim Alvefur <zash@zash.se> parents: 9477 diff changeset	851 if #n == 16 then
183ff7a8051b net.server_epoll: Add support for the conn_type argument to addclient Kim Alvefur <zash@zash.se> parents: 9477 diff changeset	852 typ = "tcp6";
183ff7a8051b net.server_epoll: Add support for the conn_type argument to addclient Kim Alvefur <zash@zash.se> parents: 9477 diff changeset	853 else
183ff7a8051b net.server_epoll: Add support for the conn_type argument to addclient Kim Alvefur <zash@zash.se> parents: 9477 diff changeset	854 typ = "tcp4";
183ff7a8051b net.server_epoll: Add support for the conn_type argument to addclient Kim Alvefur <zash@zash.se> parents: 9477 diff changeset	855 end
183ff7a8051b net.server_epoll: Add support for the conn_type argument to addclient Kim Alvefur <zash@zash.se> parents: 9477 diff changeset	856 end
183ff7a8051b net.server_epoll: Add support for the conn_type argument to addclient Kim Alvefur <zash@zash.se> parents: 9477 diff changeset	857 if typ then
183ff7a8051b net.server_epoll: Add support for the conn_type argument to addclient Kim Alvefur <zash@zash.se> parents: 9477 diff changeset	858 create = socket[typ];
183ff7a8051b net.server_epoll: Add support for the conn_type argument to addclient Kim Alvefur <zash@zash.se> parents: 9477 diff changeset	859 end
183ff7a8051b net.server_epoll: Add support for the conn_type argument to addclient Kim Alvefur <zash@zash.se> parents: 9477 diff changeset	860 if type(create) ~= "function" then
183ff7a8051b net.server_epoll: Add support for the conn_type argument to addclient Kim Alvefur <zash@zash.se> parents: 9477 diff changeset	861 return nil, "invalid socket type";
9473 5fdda751333a net.server: Require IP address as argument to addclient (no DNS names) Kim Alvefur <zash@zash.se> parents: 9445 diff changeset	862 end
5fdda751333a net.server: Require IP address as argument to addclient (no DNS names) Kim Alvefur <zash@zash.se> parents: 9445 diff changeset	863 local conn, err = create();
10082 1df53ef1f60d net.server_epoll: Return errors from creating sockets Kim Alvefur <zash@zash.se> parents: 10081 diff changeset	864 if not conn then return conn, err; end
9498 cc593002f2e2 net.server_epoll: Check return conditions of early socket setup Kim Alvefur <zash@zash.se> parents: 9497 diff changeset	865 local ok, err = conn:settimeout(0);
cc593002f2e2 net.server_epoll: Check return conditions of early socket setup Kim Alvefur <zash@zash.se> parents: 9497 diff changeset	866 if not ok then return ok, err; end
9499 36e379f058c8 net.server: Swich method for connecting sockets with remotes Kim Alvefur <zash@zash.se> parents: 9498 diff changeset	867 local ok, err = conn:setpeername(addr, port);
9498 cc593002f2e2 net.server_epoll: Check return conditions of early socket setup Kim Alvefur <zash@zash.se> parents: 9497 diff changeset	868 if not ok and err ~= "timeout" then return ok, err; end
11063 30d3f6f85eb8 net.server: Backport client parts of SNI support from trunk (#409) Kim Alvefur <zash@zash.se> parents: 10681 diff changeset	869 local client = wrapsocket(conn, nil, read_size, listeners, tls_ctx, extra)
9473 5fdda751333a net.server: Require IP address as argument to addclient (no DNS names) Kim Alvefur <zash@zash.se> parents: 9445 diff changeset	870 local ok, err = client:init();
10332 e05ea8223b32 net.server_epoll: Save IP and port from connection creation call Kim Alvefur <zash@zash.se> parents: 10331 diff changeset	871 if not client.peername then
e05ea8223b32 net.server_epoll: Save IP and port from connection creation call Kim Alvefur <zash@zash.se> parents: 10331 diff changeset	872 -- otherwise not set until connected
e05ea8223b32 net.server_epoll: Save IP and port from connection creation call Kim Alvefur <zash@zash.se> parents: 10331 diff changeset	873 client.peername, client.peerport = addr, port;
e05ea8223b32 net.server_epoll: Save IP and port from connection creation call Kim Alvefur <zash@zash.se> parents: 10331 diff changeset	874 end
9473 5fdda751333a net.server: Require IP address as argument to addclient (no DNS names) Kim Alvefur <zash@zash.se> parents: 9445 diff changeset	875 if not ok then return ok, err; end
10328 5c2b31c823b9 net.server_epoll: Move a log message to improve ordering Kim Alvefur <zash@zash.se> parents: 10309 diff changeset	876 client:debug("Client %s created", client);
9309 33d500c25d76 net.server_epoll: Refactor Direct TLS assumptions outwards Kim Alvefur <zash@zash.se> parents: 9306 diff changeset	877 if tls_ctx then
33d500c25d76 net.server_epoll: Refactor Direct TLS assumptions outwards Kim Alvefur <zash@zash.se> parents: 9306 diff changeset	878 client:starttls(tls_ctx);
33d500c25d76 net.server_epoll: Refactor Direct TLS assumptions outwards Kim Alvefur <zash@zash.se> parents: 9306 diff changeset	879 end
7556 1f777b38b66c net.server_epoll: Make addclient conform to API (expected by net.http.request) Kim Alvefur <zash@zash.se> parents: 7555 diff changeset	880 return client, conn;
7553 4f3e4a092348 net.server_epoll: Make addclient use wrapclient Kim Alvefur <zash@zash.se> parents: 7552 diff changeset	881 end
4f3e4a092348 net.server_epoll: Make addclient use wrapclient Kim Alvefur <zash@zash.se> parents: 7552 diff changeset	882
9319 7c954c75b6ac net.server_epoll: Fix write signal handling in watchfd API Kim Alvefur <zash@zash.se> parents: 9314 diff changeset	883 local function watchfd(fd, onreadable, onwritable)
8781 53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors Kim Alvefur <zash@zash.se> parents: 8778 diff changeset	884 local conn = setmetatable({
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors Kim Alvefur <zash@zash.se> parents: 8778 diff changeset	885 conn = fd;
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors Kim Alvefur <zash@zash.se> parents: 8778 diff changeset	886 onreadable = onreadable;
9319 7c954c75b6ac net.server_epoll: Fix write signal handling in watchfd API Kim Alvefur <zash@zash.se> parents: 9314 diff changeset	887 onwritable = onwritable;
8781 53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors Kim Alvefur <zash@zash.se> parents: 8778 diff changeset	888 close = function (self)
9314 c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	889 self:del();
8781 53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors Kim Alvefur <zash@zash.se> parents: 8778 diff changeset	890 end
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors Kim Alvefur <zash@zash.se> parents: 8778 diff changeset	891 }, interface_mt);
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors Kim Alvefur <zash@zash.se> parents: 8778 diff changeset	892 if type(fd) == "number" then
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors Kim Alvefur <zash@zash.se> parents: 8778 diff changeset	893 conn.getfd = function ()
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors Kim Alvefur <zash@zash.se> parents: 8778 diff changeset	894 return fd;
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors Kim Alvefur <zash@zash.se> parents: 8778 diff changeset	895 end;
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors Kim Alvefur <zash@zash.se> parents: 8778 diff changeset	896 -- Otherwise it'll need to be something LuaSocket-compatible
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors Kim Alvefur <zash@zash.se> parents: 8778 diff changeset	897 end
10420 49a828819696 net.server_epoll: Save log tag in a field on FD watchers too Kim Alvefur <zash@zash.se> parents: 10419 diff changeset	898 conn.id = new_id();
49a828819696 net.server_epoll: Save log tag in a field on FD watchers too Kim Alvefur <zash@zash.se> parents: 10419 diff changeset	899 conn.log = logger.init(("fdwatch%s"):format(conn.id));
9319 7c954c75b6ac net.server_epoll: Fix write signal handling in watchfd API Kim Alvefur <zash@zash.se> parents: 9314 diff changeset	900 conn:add(onreadable, onwritable);
8781 53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors Kim Alvefur <zash@zash.se> parents: 8778 diff changeset	901 return conn;
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors Kim Alvefur <zash@zash.se> parents: 8778 diff changeset	902 end;
53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors Kim Alvefur <zash@zash.se> parents: 8778 diff changeset	903
7800 dadf9ba290c5 server_epoll: Add some comments describing some functions Kim Alvefur <zash@zash.se> parents: 7799 diff changeset	904 -- Dump all data from one connection into another
10283 dff360d00dfa net.server_epoll: Handle read size argument to link Kim Alvefur <zash@zash.se> parents: 10282 diff changeset	905 local function link(from, to, read_size)
10280 6b8b255f1d10 net.server_epoll: Add debug logging for various connection events Kim Alvefur <zash@zash.se> parents: 10279 diff changeset	906 from:debug("Linking to %s", to.id);
10284 cd669975031b net.server_epoll: Fix link function to not replace listeners Kim Alvefur <zash@zash.se> parents: 10283 diff changeset	907 function from:onincoming(data)
cd669975031b net.server_epoll: Fix link function to not replace listeners Kim Alvefur <zash@zash.se> parents: 10283 diff changeset	908 self:pause();
10289 8c59b20f71dc net.server_epoll: Correct indentation Kim Alvefur <zash@zash.se> parents: 10285 diff changeset	909 to:write(data);
10284 cd669975031b net.server_epoll: Fix link function to not replace listeners Kim Alvefur <zash@zash.se> parents: 10283 diff changeset	910 end
10285 bcf61e22f841 net.server_epoll: Ignore unused self argument [luacheck] Kim Alvefur <zash@zash.se> parents: 10284 diff changeset	911 function to:ondrain() -- luacheck: ignore 212/self
10289 8c59b20f71dc net.server_epoll: Correct indentation Kim Alvefur <zash@zash.se> parents: 10285 diff changeset	912 from:resume();
10284 cd669975031b net.server_epoll: Fix link function to not replace listeners Kim Alvefur <zash@zash.se> parents: 10283 diff changeset	913 end
10283 dff360d00dfa net.server_epoll: Handle read size argument to link Kim Alvefur <zash@zash.se> parents: 10282 diff changeset	914 from:set_mode(read_size);
9314 c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	915 from:set(true, nil);
c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	916 to:set(nil, true);
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	917 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	918
9438 916bee81eb7e net.server_epoll: Make :set_send a noop, should fix net.adns Kim Alvefur <zash@zash.se> parents: 9432 diff changeset	919 -- COMPAT
916bee81eb7e net.server_epoll: Make :set_send a noop, should fix net.adns Kim Alvefur <zash@zash.se> parents: 9432 diff changeset	920 -- net.adns calls this but then replaces :send so this can be a noop
9439 988392a56495 net.server_epoll: Fix luacheck annotation Kim Alvefur <zash@zash.se> parents: 9438 diff changeset	921 function interface:set_send(new_send) -- luacheck: ignore 212
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	922 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	923
7800 dadf9ba290c5 server_epoll: Add some comments describing some functions Kim Alvefur <zash@zash.se> parents: 7799 diff changeset	924 -- Close all connections and servers
7794 424bbbeb9257 server_epoll: Add closeall() method for closing all clients and servers Kim Alvefur <zash@zash.se> parents: 7737 diff changeset	925 local function closeall()
7799 93643a61858a server_epoll: Ignore unused loop variable [luacheck] Kim Alvefur <zash@zash.se> parents: 7797 diff changeset	926 for fd, conn in pairs(fds) do -- luacheck: ignore 213/fd
7794 424bbbeb9257 server_epoll: Add closeall() method for closing all clients and servers Kim Alvefur <zash@zash.se> parents: 7737 diff changeset	927 conn:close();
424bbbeb9257 server_epoll: Add closeall() method for closing all clients and servers Kim Alvefur <zash@zash.se> parents: 7737 diff changeset	928 end
424bbbeb9257 server_epoll: Add closeall() method for closing all clients and servers Kim Alvefur <zash@zash.se> parents: 7737 diff changeset	929 end
424bbbeb9257 server_epoll: Add closeall() method for closing all clients and servers Kim Alvefur <zash@zash.se> parents: 7737 diff changeset	930
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	931 local quitting = nil;
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	932
7637 cccea9136b2d net.server_epoll: More comments Kim Alvefur <zash@zash.se> parents: 7630 diff changeset	933 -- Signal main loop about shutdown via above upvalue
7796 12609aee3b3b server_epoll: Handle the argument to setquitting like server_select Kim Alvefur <zash@zash.se> parents: 7795 diff changeset	934 local function setquitting(quit)
12609aee3b3b server_epoll: Handle the argument to setquitting like server_select Kim Alvefur <zash@zash.se> parents: 7795 diff changeset	935 if quit then
12609aee3b3b server_epoll: Handle the argument to setquitting like server_select Kim Alvefur <zash@zash.se> parents: 7795 diff changeset	936 quitting = "quitting";
7797 d0c32d86724f server_epoll: Flush and close all connections before quitting mainloop so no data is lost in buffers Kim Alvefur <zash@zash.se> parents: 7796 diff changeset	937 closeall();
7796 12609aee3b3b server_epoll: Handle the argument to setquitting like server_select Kim Alvefur <zash@zash.se> parents: 7795 diff changeset	938 else
12609aee3b3b server_epoll: Handle the argument to setquitting like server_select Kim Alvefur <zash@zash.se> parents: 7795 diff changeset	939 quitting = nil;
12609aee3b3b server_epoll: Handle the argument to setquitting like server_select Kim Alvefur <zash@zash.se> parents: 7795 diff changeset	940 end
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	941 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	942
7637 cccea9136b2d net.server_epoll: More comments Kim Alvefur <zash@zash.se> parents: 7630 diff changeset	943 -- Main loop
7795 03081bd5c5bb net.server_epoll: Add the 'once' argument to loop for parity with server_select Kim Alvefur <zash@zash.se> parents: 7794 diff changeset	944 local function loop(once)
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	945 repeat
7658 e14a124c4d73 net.server_epoll: Make minimum poll wait time configurable Kim Alvefur <zash@zash.se> parents: 7657 diff changeset	946 local t = runtimers(cfg.max_wait, cfg.min_wait);
9314 c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	947 local fd, r, w = poll:wait(t);
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	948 if fd then
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	949 local conn = fds[fd];
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	950 if conn then
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	951 if r then
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	952 conn:onreadable();
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	953 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	954 if w then
8542 8c39ec8e6018 net.server_epoll: Spelling writeable -> writable Kim Alvefur <zash@zash.se> parents: 8541 diff changeset	955 conn:onwritable();
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	956 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	957 else
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	958 log("debug", "Removing unknown fd %d", fd);
9314 c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	959 poll:del(fd);
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	960 end
9508 2055b497b515 net.server_epoll: Special handling of signal interrupts Kim Alvefur <zash@zash.se> parents: 9507 diff changeset	961 elseif r ~= "timeout" and r ~= "signal" then
9445 af7eafe82447 net.server_epoll: Log error number from wait() Kim Alvefur <zash@zash.se> parents: 9441 diff changeset	962 log("debug", "epoll_wait error: %s[%d]", r, w);
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	963 end
7797 d0c32d86724f server_epoll: Flush and close all connections before quitting mainloop so no data is lost in buffers Kim Alvefur <zash@zash.se> parents: 7796 diff changeset	964 until once or (quitting and next(fds) == nil);
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	965 return quitting;
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	966 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	967
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	968 return {
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	969 get_backend = function () return "epoll"; end;
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	970 addserver = addserver;
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	971 addclient = addclient;
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	972 add_task = addtimer;
10983 0862325842ec net.server_epoll: Signal API-compatibilty with util.timer Kim Alvefur <zash@zash.se> parents: 10982 diff changeset	973 timer = {
0862325842ec net.server_epoll: Signal API-compatibilty with util.timer Kim Alvefur <zash@zash.se> parents: 10982 diff changeset	974 -- API-compatible with util.timer
0862325842ec net.server_epoll: Signal API-compatibilty with util.timer Kim Alvefur <zash@zash.se> parents: 10982 diff changeset	975 add_task = addtimer;
0862325842ec net.server_epoll: Signal API-compatibilty with util.timer Kim Alvefur <zash@zash.se> parents: 10982 diff changeset	976 stop = closetimer;
0862325842ec net.server_epoll: Signal API-compatibilty with util.timer Kim Alvefur <zash@zash.se> parents: 10982 diff changeset	977 reschedule = reschedule;
10987 62355b801772 net.server_epoll: Expose way to turn monotonic time into wall clock time Kim Alvefur <zash@zash.se> parents: 10985 diff changeset	978 to_absolute_time = function (t)
62355b801772 net.server_epoll: Expose way to turn monotonic time into wall clock time Kim Alvefur <zash@zash.se> parents: 10985 diff changeset	979 return t-monotonic()+realtime();
62355b801772 net.server_epoll: Expose way to turn monotonic time into wall clock time Kim Alvefur <zash@zash.se> parents: 10985 diff changeset	980 end;
10983 0862325842ec net.server_epoll: Signal API-compatibilty with util.timer Kim Alvefur <zash@zash.se> parents: 10982 diff changeset	981 };
9835 20bf5b47c1fb net.server: New API for creating server listeners Kim Alvefur <zash@zash.se> parents: 9825 diff changeset	982 listen = listen;
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	983 loop = loop;
7794 424bbbeb9257 server_epoll: Add closeall() method for closing all clients and servers Kim Alvefur <zash@zash.se> parents: 7737 diff changeset	984 closeall = closeall;
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	985 setquitting = setquitting;
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	986 wrapclient = wrapclient;
10861 e12690a37795 net.server_epoll: Add way to start accepting clients on an arbitrary server socket Kim Alvefur <zash@zash.se> parents: 10854 diff changeset	987 wrapserver = wrapserver;
8781 53178b6ba589 net.server: Add watchfd, a simple API for watching file descriptors Kim Alvefur <zash@zash.se> parents: 8778 diff changeset	988 watchfd = watchfd;
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	989 link = link;
7657 252823632401 net.server_epoll: Support for setting configuration parameters Kim Alvefur <zash@zash.se> parents: 7637 diff changeset	990 set_config = function (newconfig)
252823632401 net.server_epoll: Support for setting configuration parameters Kim Alvefur <zash@zash.se> parents: 7637 diff changeset	991 cfg = setmetatable(newconfig, default_config);
252823632401 net.server_epoll: Support for setting configuration parameters Kim Alvefur <zash@zash.se> parents: 7637 diff changeset	992 end;
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	993
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	994 -- libevent emulation
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	995 event = { EV_READ = "r", EV_WRITE = "w", EV_READWRITE = "rw", EV_LEAVE = -1 };
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	996 addevent = function (fd, mode, callback)
10088 97da8452c6a6 net.server_epoll: Deprecate libevent emulation layer Kim Alvefur <zash@zash.se> parents: 10082 diff changeset	997 log("warn", "Using deprecated libevent emulation, please update code to use watchfd API instead");
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	998 local function onevent(self)
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	999 local ret = self:callback();
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	1000 if ret == -1 then
9314 c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	1001 self:set(false, false);
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	1002 elseif ret then
9314 c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	1003 self:set(mode == "r" or mode == "rw", mode == "w" or mode == "rw");
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	1004 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	1005 end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	1006
7817 4e3654031693 net.server_epoll: Reuse interface metatable for event compat layer Kim Alvefur <zash@zash.se> parents: 7811 diff changeset	1007 local conn = setmetatable({
4e3654031693 net.server_epoll: Reuse interface metatable for event compat layer Kim Alvefur <zash@zash.se> parents: 7811 diff changeset	1008 getfd = function () return fd; end;
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	1009 callback = callback;
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	1010 onreadable = onevent;
8542 8c39ec8e6018 net.server_epoll: Spelling writeable -> writable Kim Alvefur <zash@zash.se> parents: 8541 diff changeset	1011 onwritable = onevent;
7817 4e3654031693 net.server_epoll: Reuse interface metatable for event compat layer Kim Alvefur <zash@zash.se> parents: 7811 diff changeset	1012 close = function (self)
9314 c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	1013 self:del();
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	1014 fds[fd] = nil;
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	1015 end;
7817 4e3654031693 net.server_epoll: Reuse interface metatable for event compat layer Kim Alvefur <zash@zash.se> parents: 7811 diff changeset	1016 }, interface_mt);
10420 49a828819696 net.server_epoll: Save log tag in a field on FD watchers too Kim Alvefur <zash@zash.se> parents: 10419 diff changeset	1017 conn.id = conn:getfd();
49a828819696 net.server_epoll: Save log tag in a field on FD watchers too Kim Alvefur <zash@zash.se> parents: 10419 diff changeset	1018 conn.log = logger.init(("fdwatch%d"):format(conn.id));
9314 c9eef7e8ee65 net.server_epoll: Use util.poll Kim Alvefur <zash@zash.se> parents: 9311 diff changeset	1019 local ok, err = conn:add(mode == "r" or mode == "rw", mode == "w" or mode == "rw");
7547 b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	1020 if not ok then return ok, err; end
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	1021 return conn;
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	1022 end;
b327322ce2dd net.server_epoll: New experimental server backend Kim Alvefur <zash@zash.se> parents: diff changeset	1023 };

prosody

247561bf6fca

net/server_epoll.lua

Software / code / prosody

Annotate

net/server_epoll.lua @ 11685:247561bf6fca

Software `/` code `/` prosody