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net/server_epoll.lua @ 10695:52886aad9ee1
usermanager: Fix traceback when checking admin status of host-only JIDs (fixes #1508)
author | Matthew Wild <mwild1@gmail.com> |
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date | Thu, 19 Mar 2020 14:12:40 +0000 |
parent | 10683:2f0b7f1d5e75 |
child | 10846:d0b098d0f6c3 |
rev | line source |
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1 -- Prosody IM |
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2 -- Copyright (C) 2016-2018 Kim Alvefur |
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3 -- |
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4 -- This project is MIT/X11 licensed. Please see the |
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5 -- COPYING file in the source package for more information. |
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6 -- |
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7 |
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8 |
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9 local t_insert = table.insert; |
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10 local t_concat = table.concat; |
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11 local setmetatable = setmetatable; |
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12 local pcall = pcall; |
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13 local type = type; |
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14 local next = next; |
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15 local pairs = pairs; |
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16 local traceback = debug.traceback; |
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17 local logger = require "util.logger"; |
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18 local log = logger.init("server_epoll"); |
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19 local socket = require "socket"; |
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20 local luasec = require "ssl"; |
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21 local realtime = require "util.time".now; |
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22 local monotonic = require "util.time".monotonic; |
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23 local indexedbheap = require "util.indexedbheap"; |
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24 local createtable = require "util.table".create; |
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25 local inet = require "util.net"; |
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26 local inet_pton = inet.pton; |
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27 local _SOCKETINVALID = socket._SOCKETINVALID or -1; |
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28 local new_id = require "util.id".medium; |
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29 local xpcall = require "util.xpcall".xpcall; |
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30 |
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31 local poller = require "util.poll" |
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32 local EEXIST = poller.EEXIST; |
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33 local ENOENT = poller.ENOENT; |
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34 |
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35 local poll = assert(poller.new()); |
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36 |
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37 local _ENV = nil; |
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38 -- luacheck: std none |
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39 |
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40 local default_config = { __index = { |
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41 -- If a connection is silent for this long, close it unless onreadtimeout says not to |
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42 read_timeout = 14 * 60; |
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43 |
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44 -- How long to wait for a socket to become writable after queuing data to send |
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45 send_timeout = 180; |
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46 |
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47 -- How long to wait for a socket to become writable after creation |
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48 connect_timeout = 20; |
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49 |
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50 -- Some number possibly influencing how many pending connections can be accepted |
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51 tcp_backlog = 128; |
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52 |
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53 -- If accepting a new incoming connection fails, wait this long before trying again |
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54 accept_retry_interval = 10; |
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55 |
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56 -- If there is still more data to read from LuaSocktes buffer, wait this long and read again |
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57 read_retry_delay = 1e-06; |
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58 |
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59 -- Size of chunks to read from sockets |
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60 read_size = 8192; |
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61 |
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62 -- Timeout used during between steps in TLS handshakes |
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63 ssl_handshake_timeout = 60; |
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64 |
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65 -- Maximum and minimum amount of time to sleep waiting for events (adjusted for pending timers) |
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66 max_wait = 86400; |
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67 min_wait = 1e-06; |
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68 |
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69 -- Enable extra noisy debug logging |
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70 -- TODO disable once considered stable |
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71 verbose = true; |
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72 |
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73 -- EXPERIMENTAL |
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74 -- Whether to kill connections in case of callback errors. |
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75 fatal_errors = false; |
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76 |
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77 -- Attempt writes instantly |
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78 opportunistic_writes = false; |
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79 }}; |
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80 local cfg = default_config.__index; |
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81 |
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82 local fds = createtable(10, 0); -- FD -> conn |
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83 |
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84 -- Timer and scheduling -- |
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85 |
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86 local timers = indexedbheap.create(); |
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87 |
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88 local function noop() end |
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89 local function closetimer(t) |
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90 t[1] = 0; |
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91 t[2] = noop; |
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92 timers:remove(t.id); |
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93 end |
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94 |
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95 local function reschedule(t, time) |
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96 time = monotonic() + time; |
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97 t[1] = time; |
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98 timers:reprioritize(t.id, time); |
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99 end |
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100 |
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101 -- Add relative timer |
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102 local function addtimer(timeout, f) |
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103 local time = monotonic() + timeout; |
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104 local timer = { time, f, close = closetimer, reschedule = reschedule, id = nil }; |
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105 timer.id = timers:insert(timer, time); |
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106 return timer; |
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107 end |
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108 |
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109 -- Run callbacks of expired timers |
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110 -- Return time until next timeout |
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111 local function runtimers(next_delay, min_wait) |
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112 -- Any timers at all? |
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113 local elapsed = monotonic(); |
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114 local now = realtime(); |
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115 local peek = timers:peek(); |
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116 while peek do |
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117 |
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118 if peek > elapsed then |
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119 next_delay = peek - elapsed; |
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120 break; |
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parents:
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|
121 end |
10059
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122 |
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123 local _, timer = timers:pop(); |
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124 local ok, ret = pcall(timer[2], now); |
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125 if ok and type(ret) == "number" then |
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126 local next_time = elapsed+ret; |
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|
127 timer[1] = next_time; |
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|
128 timers:insert(timer, next_time); |
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|
129 end |
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130 |
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131 peek = timers:peek(); |
10681
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|
132 end |
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133 if peek == nil then |
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net.server_epoll: Return early in the event of zero timers
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diff
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134 return next_delay; |
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135 end |
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136 |
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|
137 if next_delay < min_wait then |
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|
138 return min_wait; |
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|
139 end |
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|
140 return next_delay; |
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|
141 end |
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142 |
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143 -- Socket handler interface |
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144 |
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145 local interface = {}; |
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|
146 local interface_mt = { __index = interface }; |
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147 |
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|
148 function interface_mt:__tostring() |
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b64218c816de
net.server_epoll: Improve string representation of connections
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149 if self.sockname and self.peername then |
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150 return ("FD %d (%s, %d, %s, %d)"):format(self:getfd(), self.peername, self.peerport, self.sockname, self.sockport); |
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|
151 elseif self.sockname or self.peername then |
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152 return ("FD %d (%s, %d)"):format(self:getfd(), self.sockname or self.peername, self.sockport or self.peerport); |
7547
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|
153 end |
9321
146dc1e4c7ff
net.server_epoll: Simplify minimal string representation
Kim Alvefur <zash@zash.se>
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diff
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|
154 return ("FD %d"):format(self:getfd()); |
7547
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|
155 end |
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|
156 |
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|
157 interface.log = log; |
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changeset
|
158 function interface:debug(msg, ...) --luacheck: ignore 212/self |
90e459f48cbd
net.server_epoll: Overhaul logging with one log sink per connection
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diff
changeset
|
159 self.log("debug", msg, ...); |
90e459f48cbd
net.server_epoll: Overhaul logging with one log sink per connection
Kim Alvefur <zash@zash.se>
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diff
changeset
|
160 end |
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diff
changeset
|
161 |
10587
863aa36a9dd8
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Kim Alvefur <zash@zash.se>
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changeset
|
162 interface.noise = interface.debug; |
863aa36a9dd8
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parents:
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diff
changeset
|
163 function interface:noise(msg, ...) --luacheck: ignore 212/self |
863aa36a9dd8
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Kim Alvefur <zash@zash.se>
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|
164 if cfg.verbose then |
863aa36a9dd8
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|
165 return self:debug(msg, ...); |
863aa36a9dd8
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|
166 end |
863aa36a9dd8
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diff
changeset
|
167 end |
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changeset
|
168 |
10089
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changeset
|
169 function interface:error(msg, ...) --luacheck: ignore 212/self |
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parents:
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diff
changeset
|
170 self.log("error", msg, ...); |
90e459f48cbd
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parents:
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diff
changeset
|
171 end |
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diff
changeset
|
172 |
7637
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|
173 -- 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
|
174 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
|
175 self:on("detach"); |
7547
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parents:
diff
changeset
|
176 self.listeners = listeners; |
9387
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net.connect: Fix passing request table to new listener
Kim Alvefur <zash@zash.se>
parents:
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diff
changeset
|
177 self:on("attach", data); |
7547
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parents:
diff
changeset
|
178 end |
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changeset
|
179 |
7637
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|
180 -- Call a listener callback |
7583
0498daffa6f0
net.server_epoll: Call callbacks through common method in protected mode
Kim Alvefur <zash@zash.se>
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7574
diff
changeset
|
181 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
|
182 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
|
183 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
|
184 return; |
be374a5778f3
net.server_epoll: Log if there's a connection without listeners
Kim Alvefur <zash@zash.se>
parents:
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diff
changeset
|
185 end |
7583
0498daffa6f0
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parents:
7574
diff
changeset
|
186 local listener = self.listeners["on"..what]; |
0498daffa6f0
net.server_epoll: Call callbacks through common method in protected mode
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parents:
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diff
changeset
|
187 if not listener then |
10587
863aa36a9dd8
net.server_epoll: Add option for reducing debug logging
Kim Alvefur <zash@zash.se>
parents:
10586
diff
changeset
|
188 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
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7574
diff
changeset
|
189 return; |
0498daffa6f0
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Kim Alvefur <zash@zash.se>
parents:
7574
diff
changeset
|
190 end |
10586
f86ed818a7f8
net.server_epoll: Collect full traceback from errors in listeners
Kim Alvefur <zash@zash.se>
parents:
10571
diff
changeset
|
191 local ok, err = xpcall(listener, traceback, self, ...); |
7583
0498daffa6f0
net.server_epoll: Call callbacks through common method in protected mode
Kim Alvefur <zash@zash.se>
parents:
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diff
changeset
|
192 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
|
193 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
|
194 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
|
195 self:destroy(); |
10089
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parents:
10088
diff
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|
196 else |
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Kim Alvefur <zash@zash.se>
parents:
10088
diff
changeset
|
197 self:debug("Error calling on%s: %s", what, err); |
10081
72adf1f39404
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Kim Alvefur <zash@zash.se>
parents:
10080
diff
changeset
|
198 end |
10080
39ca4202ae1e
net.server_epoll: Return listener error message
Kim Alvefur <zash@zash.se>
parents:
10061
diff
changeset
|
199 return nil, err; |
7583
0498daffa6f0
net.server_epoll: Call callbacks through common method in protected mode
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parents:
7574
diff
changeset
|
200 end |
0498daffa6f0
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diff
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|
201 return err; |
0498daffa6f0
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Kim Alvefur <zash@zash.se>
parents:
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diff
changeset
|
202 end |
0498daffa6f0
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|
203 |
10278
94c584d67533
net.server_epoll: Make it easy to override handler for incoming data
Kim Alvefur <zash@zash.se>
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10234
diff
changeset
|
204 -- Allow this one to be overridden |
94c584d67533
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diff
changeset
|
205 function interface:onincoming(...) |
94c584d67533
net.server_epoll: Make it easy to override handler for incoming data
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diff
changeset
|
206 return self:on("incoming", ...); |
94c584d67533
net.server_epoll: Make it easy to override handler for incoming data
Kim Alvefur <zash@zash.se>
parents:
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diff
changeset
|
207 end |
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diff
changeset
|
208 |
7637
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diff
changeset
|
209 -- Return the file descriptor number |
7547
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parents:
diff
changeset
|
210 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
|
211 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
|
212 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
|
213 end |
7737
f93b3083b46b
net.server_epoll: Use _SOCKETINVALID from LuaSocket
Kim Alvefur <zash@zash.se>
parents:
7707
diff
changeset
|
214 return _SOCKETINVALID; |
7547
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Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
215 end |
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parents:
diff
changeset
|
216 |
8271
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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
|
217 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
|
218 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
|
219 end |
c09deab9989e
net.server_epoll: Add interface:server() method to match server_event (fixes c2s:show traceback in telnet console)
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parents:
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diff
changeset
|
220 |
7637
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changeset
|
221 -- Get IP address |
7547
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Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
222 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
|
223 return self.peername or self.sockname; |
98ee3ed105cf
net.server_epoll: Collect and expose local and remote address and ports
Kim Alvefur <zash@zash.se>
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diff
changeset
|
224 end |
98ee3ed105cf
net.server_epoll: Collect and expose local and remote address and ports
Kim Alvefur <zash@zash.se>
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diff
changeset
|
225 |
7637
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changeset
|
226 -- 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>
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7583
diff
changeset
|
227 function interface:port() |
98ee3ed105cf
net.server_epoll: Collect and expose local and remote address and ports
Kim Alvefur <zash@zash.se>
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7583
diff
changeset
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228 return self.sockport or self.peerport; |
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229 end |
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230 |
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231 -- Get local port number |
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232 function interface:clientport() |
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233 return self.sockport; |
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234 end |
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235 |
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236 -- Get remote port |
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237 function interface:serverport() |
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238 if self.sockport then |
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239 return self.sockport; |
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240 elseif self._server then |
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241 self._server:port(); |
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242 end |
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243 end |
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244 |
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245 -- Return underlying socket |
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246 function interface:socket() |
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247 return self.conn; |
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248 end |
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249 |
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250 function interface:set_mode(new_mode) |
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251 self.read_size = new_mode; |
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252 end |
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253 |
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254 function interface:setoption(k, v) |
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255 -- LuaSec doesn't expose setoption :( |
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256 if self.conn.setoption then |
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257 self.conn:setoption(k, v); |
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258 end |
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259 end |
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260 |
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261 -- Timeout for detecting dead or idle sockets |
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262 function interface:setreadtimeout(t) |
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263 if t == false then |
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264 if self._readtimeout then |
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265 self._readtimeout:close(); |
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266 self._readtimeout = nil; |
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267 end |
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268 return |
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269 end |
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270 t = t or cfg.read_timeout; |
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271 if self._readtimeout then |
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272 self._readtimeout:reschedule(t); |
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273 else |
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274 self._readtimeout = addtimer(t, function () |
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275 if self:on("readtimeout") then |
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276 self:noise("Read timeout handled"); |
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277 return cfg.read_timeout; |
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278 else |
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279 self:debug("Read timeout not handled, disconnecting"); |
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280 self:on("disconnect", "read timeout"); |
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281 self:destroy(); |
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282 end |
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283 end); |
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284 end |
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285 end |
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286 |
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287 -- Timeout for detecting dead sockets |
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288 function interface:setwritetimeout(t) |
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289 if t == false then |
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290 if self._writetimeout then |
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291 self._writetimeout:close(); |
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292 self._writetimeout = nil; |
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293 end |
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294 return |
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295 end |
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296 t = t or cfg.send_timeout; |
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297 if self._writetimeout then |
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298 self._writetimeout:reschedule(t); |
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299 else |
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300 self._writetimeout = addtimer(t, function () |
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301 self:noise("Write timeout"); |
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302 self:on("disconnect", self._connected and "write timeout" or "connection timeout"); |
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303 self:destroy(); |
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304 end); |
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305 end |
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306 end |
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307 |
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308 function interface:add(r, w) |
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309 local fd = self:getfd(); |
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310 if fd < 0 then |
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311 return nil, "invalid fd"; |
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312 end |
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313 if r == nil then r = self._wantread; end |
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314 if w == nil then w = self._wantwrite; end |
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315 local ok, err, errno = poll:add(fd, r, w); |
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316 if not ok then |
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317 if errno == EEXIST then |
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318 self:debug("FD already registered in poller! (EEXIST)"); |
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319 return self:set(r, w); -- So try to change its flags |
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320 end |
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321 self:debug("Could not register in poller: %s(%d)", err, errno); |
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322 return ok, err; |
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323 end |
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324 self._wantread, self._wantwrite = r, w; |
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325 fds[fd] = self; |
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326 self:noise("Registered in poller"); |
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327 return true; |
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328 end |
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329 |
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330 function interface:set(r, w) |
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331 local fd = self:getfd(); |
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332 if fd < 0 then |
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333 return nil, "invalid fd"; |
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334 end |
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335 if r == nil then r = self._wantread; end |
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336 if w == nil then w = self._wantwrite; end |
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337 local ok, err, errno = poll:set(fd, r, w); |
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338 if not ok then |
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339 self:debug("Could not update poller state: %s(%d)", err, errno); |
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340 return ok, err; |
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341 end |
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342 self._wantread, self._wantwrite = r, w; |
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343 return true; |
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344 end |
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345 |
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346 function interface:del() |
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347 local fd = self:getfd(); |
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348 if fd < 0 then |
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349 return nil, "invalid fd"; |
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350 end |
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net.server_epoll: Use util.poll
Kim Alvefur <zash@zash.se>
parents:
9311
diff
changeset
|
351 if fds[fd] ~= self then |
c9eef7e8ee65
net.server_epoll: Use util.poll
Kim Alvefur <zash@zash.se>
parents:
9311
diff
changeset
|
352 return nil, "unregistered fd"; |
c9eef7e8ee65
net.server_epoll: Use util.poll
Kim Alvefur <zash@zash.se>
parents:
9311
diff
changeset
|
353 end |
9384
5c8006ce8cb8
net.server_epoll: Include errno in log messages
Kim Alvefur <zash@zash.se>
parents:
9383
diff
changeset
|
354 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
|
355 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
|
356 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
|
357 return ok, err; |
c9eef7e8ee65
net.server_epoll: Use util.poll
Kim Alvefur <zash@zash.se>
parents:
9311
diff
changeset
|
358 end |
c9eef7e8ee65
net.server_epoll: Use util.poll
Kim Alvefur <zash@zash.se>
parents:
9311
diff
changeset
|
359 self._wantread, self._wantwrite = nil, nil; |
c9eef7e8ee65
net.server_epoll: Use util.poll
Kim Alvefur <zash@zash.se>
parents:
9311
diff
changeset
|
360 fds[fd] = nil; |
10587
863aa36a9dd8
net.server_epoll: Add option for reducing debug logging
Kim Alvefur <zash@zash.se>
parents:
10586
diff
changeset
|
361 self:noise("Unregistered from poller"); |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
362 return true; |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
363 end |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
364 |
9320
8cc498cb0df7
net.server_epoll: Add back setflags API for compat
Kim Alvefur <zash@zash.se>
parents:
9319
diff
changeset
|
365 function interface:setflags(r, w) |
8cc498cb0df7
net.server_epoll: Add back setflags API for compat
Kim Alvefur <zash@zash.se>
parents:
9319
diff
changeset
|
366 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
|
367 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
|
368 return true; -- no change |
8cc498cb0df7
net.server_epoll: Add back setflags API for compat
Kim Alvefur <zash@zash.se>
parents:
9319
diff
changeset
|
369 end |
8cc498cb0df7
net.server_epoll: Add back setflags API for compat
Kim Alvefur <zash@zash.se>
parents:
9319
diff
changeset
|
370 return self:add(r, w); |
8cc498cb0df7
net.server_epoll: Add back setflags API for compat
Kim Alvefur <zash@zash.se>
parents:
9319
diff
changeset
|
371 end |
8cc498cb0df7
net.server_epoll: Add back setflags API for compat
Kim Alvefur <zash@zash.se>
parents:
9319
diff
changeset
|
372 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
|
373 return self:del(); |
8cc498cb0df7
net.server_epoll: Add back setflags API for compat
Kim Alvefur <zash@zash.se>
parents:
9319
diff
changeset
|
374 end |
8cc498cb0df7
net.server_epoll: Add back setflags API for compat
Kim Alvefur <zash@zash.se>
parents:
9319
diff
changeset
|
375 return self:set(r, w); |
8cc498cb0df7
net.server_epoll: Add back setflags API for compat
Kim Alvefur <zash@zash.se>
parents:
9319
diff
changeset
|
376 end |
8cc498cb0df7
net.server_epoll: Add back setflags API for compat
Kim Alvefur <zash@zash.se>
parents:
9319
diff
changeset
|
377 |
7573
0f0a6febbc5a
net.server_epoll: Add some comments
Kim Alvefur <zash@zash.se>
parents:
7564
diff
changeset
|
378 -- Called when socket is readable |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
379 function interface:onreadable() |
9311
9b0604fe01f1
net.server_epoll: Make read_size a server-wide option
Kim Alvefur <zash@zash.se>
parents:
9310
diff
changeset
|
380 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
|
381 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
|
382 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
|
383 self:onincoming(data); |
7687
ae24deae6488
net.server_epoll: Separate ok from err branch more
Kim Alvefur <zash@zash.se>
parents:
7658
diff
changeset
|
384 else |
9931
485231f8b75d
net.server_epoll: Handle LuaSec wantread/wantwrite conditions before callbacks (fixes #1333)
Kim Alvefur <zash@zash.se>
parents:
9822
diff
changeset
|
385 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
|
386 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
|
387 err = "timeout"; |
485231f8b75d
net.server_epoll: Handle LuaSec wantread/wantwrite conditions before callbacks (fixes #1333)
Kim Alvefur <zash@zash.se>
parents:
9822
diff
changeset
|
388 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
|
389 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
|
390 err = "timeout"; |
485231f8b75d
net.server_epoll: Handle LuaSec wantread/wantwrite conditions before callbacks (fixes #1333)
Kim Alvefur <zash@zash.se>
parents:
9822
diff
changeset
|
391 end |
8540
ba9fd886b34d
net.server_epoll: Call onconnect listener on first successful read or write
Kim Alvefur <zash@zash.se>
parents:
8507
diff
changeset
|
392 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
|
393 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
|
394 self:onincoming(partial, err); |
7687
ae24deae6488
net.server_epoll: Separate ok from err branch more
Kim Alvefur <zash@zash.se>
parents:
7658
diff
changeset
|
395 end |
9931
485231f8b75d
net.server_epoll: Handle LuaSec wantread/wantwrite conditions before callbacks (fixes #1333)
Kim Alvefur <zash@zash.se>
parents:
9822
diff
changeset
|
396 if err ~= "timeout" then |
7687
ae24deae6488
net.server_epoll: Separate ok from err branch more
Kim Alvefur <zash@zash.se>
parents:
7658
diff
changeset
|
397 self:on("disconnect", err); |
ae24deae6488
net.server_epoll: Separate ok from err branch more
Kim Alvefur <zash@zash.se>
parents:
7658
diff
changeset
|
398 self:destroy() |
ae24deae6488
net.server_epoll: Separate ok from err branch more
Kim Alvefur <zash@zash.se>
parents:
7658
diff
changeset
|
399 return; |
ae24deae6488
net.server_epoll: Separate ok from err branch more
Kim Alvefur <zash@zash.se>
parents:
7658
diff
changeset
|
400 end |
ae24deae6488
net.server_epoll: Separate ok from err branch more
Kim Alvefur <zash@zash.se>
parents:
7658
diff
changeset
|
401 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
|
402 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
|
403 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
|
404 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
|
405 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
|
406 self:setreadtimeout(false); |
dda1c7ccb209
server_epoll: Add native support for per socket bandwith limits
Kim Alvefur <zash@zash.se>
parents:
10091
diff
changeset
|
407 self:pausefor(cost); |
dda1c7ccb209
server_epoll: Add native support for per socket bandwith limits
Kim Alvefur <zash@zash.se>
parents:
10091
diff
changeset
|
408 return; |
dda1c7ccb209
server_epoll: Add native support for per socket bandwith limits
Kim Alvefur <zash@zash.se>
parents:
10091
diff
changeset
|
409 end |
dda1c7ccb209
server_epoll: Add native support for per socket bandwith limits
Kim Alvefur <zash@zash.se>
parents:
10091
diff
changeset
|
410 end |
9932
df73ca804719
net.server_epoll: Skip delayed continuation read on paused connections
Kim Alvefur <zash@zash.se>
parents:
9931
diff
changeset
|
411 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
|
412 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
|
413 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
|
414 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
|
415 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
|
416 end |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
417 end |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
418 |
7573
0f0a6febbc5a
net.server_epoll: Add some comments
Kim Alvefur <zash@zash.se>
parents:
7564
diff
changeset
|
419 -- Called when socket is writable |
8542
8c39ec8e6018
net.server_epoll: Spelling writeable -> writable
Kim Alvefur <zash@zash.se>
parents:
8541
diff
changeset
|
420 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
|
421 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
|
422 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
|
423 local buffer = self.writebuffer; |
10571
cfeb0077c9e9
net.server_epoll: Avoid concatenating buffer with single item
Kim Alvefur <zash@zash.se>
parents:
10546
diff
changeset
|
424 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
|
425 local ok, err, partial = self.conn:send(data); |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
426 if ok then |
9314
c9eef7e8ee65
net.server_epoll: Use util.poll
Kim Alvefur <zash@zash.se>
parents:
9311
diff
changeset
|
427 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
|
428 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
|
429 buffer[i] = nil; |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
430 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
|
431 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
|
432 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
|
433 return; |
8540
ba9fd886b34d
net.server_epoll: Call onconnect listener on first successful read or write
Kim Alvefur <zash@zash.se>
parents:
8507
diff
changeset
|
434 elseif partial then |
10305
2fadbf209678
net.server_epoll: Log size of partial writes (debug)
Kim Alvefur <zash@zash.se>
parents:
10300
diff
changeset
|
435 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
|
436 buffer[1] = data:sub(partial+1); |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
437 for i = #buffer, 2, -1 do |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
438 buffer[i] = nil; |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
439 end |
10228
e77bf4222fae
net.server_epoll: Add support for opportunistic writes
Kim Alvefur <zash@zash.se>
parents:
10098
diff
changeset
|
440 self:set(nil, true); |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
441 self:setwritetimeout(); |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
442 end |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
443 if err == "wantwrite" or err == "timeout" then |
9314
c9eef7e8ee65
net.server_epoll: Use util.poll
Kim Alvefur <zash@zash.se>
parents:
9311
diff
changeset
|
444 self:set(nil, true); |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
445 elseif err == "wantread" then |
9314
c9eef7e8ee65
net.server_epoll: Use util.poll
Kim Alvefur <zash@zash.se>
parents:
9311
diff
changeset
|
446 self:set(true, nil); |
7687
ae24deae6488
net.server_epoll: Separate ok from err branch more
Kim Alvefur <zash@zash.se>
parents:
7658
diff
changeset
|
447 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
|
448 self:on("disconnect", err); |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
449 self:destroy(); |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
450 end |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
451 end |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
452 |
7637
cccea9136b2d
net.server_epoll: More comments
Kim Alvefur <zash@zash.se>
parents:
7630
diff
changeset
|
453 -- The write buffer has been successfully emptied |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
454 function interface:ondrain() |
8008
62ed3795be13
net.server_epoll: Attempt to simplify state control
Kim Alvefur <zash@zash.se>
parents:
8007
diff
changeset
|
455 return self:on("drain"); |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
456 end |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
457 |
7637
cccea9136b2d
net.server_epoll: More comments
Kim Alvefur <zash@zash.se>
parents:
7630
diff
changeset
|
458 -- 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
|
459 function interface:write(data) |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
460 local buffer = self.writebuffer; |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
461 if buffer then |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
462 t_insert(buffer, data); |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
463 else |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
464 self.writebuffer = { data }; |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
465 end |
9581
1be99aedb0b3
net.server: Add an API for holding writes of outgoing data
Kim Alvefur <zash@zash.se>
parents:
9573
diff
changeset
|
466 if not self._write_lock then |
10228
e77bf4222fae
net.server_epoll: Add support for opportunistic writes
Kim Alvefur <zash@zash.se>
parents:
10098
diff
changeset
|
467 if cfg.opportunistic_writes then |
e77bf4222fae
net.server_epoll: Add support for opportunistic writes
Kim Alvefur <zash@zash.se>
parents:
10098
diff
changeset
|
468 self:onwritable(); |
e77bf4222fae
net.server_epoll: Add support for opportunistic writes
Kim Alvefur <zash@zash.se>
parents:
10098
diff
changeset
|
469 return #data; |
e77bf4222fae
net.server_epoll: Add support for opportunistic writes
Kim Alvefur <zash@zash.se>
parents:
10098
diff
changeset
|
470 end |
9581
1be99aedb0b3
net.server: Add an API for holding writes of outgoing data
Kim Alvefur <zash@zash.se>
parents:
9573
diff
changeset
|
471 self:setwritetimeout(); |
1be99aedb0b3
net.server: Add an API for holding writes of outgoing data
Kim Alvefur <zash@zash.se>
parents:
9573
diff
changeset
|
472 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
|
473 end |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
474 return #data; |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
475 end |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
476 interface.send = interface.write; |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
477 |
7637
cccea9136b2d
net.server_epoll: More comments
Kim Alvefur <zash@zash.se>
parents:
7630
diff
changeset
|
478 -- Close, possibly after writing is done |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
479 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
|
480 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
|
481 self:set(false, true); -- Flush final buffer contents |
7593
0266434d7df1
net.server_epoll: Prevent further writing after closing a socket
Kim Alvefur <zash@zash.se>
parents:
7592
diff
changeset
|
482 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
|
483 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
|
484 self.ondrain = interface.close; |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
485 else |
10089
90e459f48cbd
net.server_epoll: Overhaul logging with one log sink per connection
Kim Alvefur <zash@zash.se>
parents:
10088
diff
changeset
|
486 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
|
487 self.write, self.send = noop, noop; |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
488 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
|
489 self:on("disconnect"); |
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 |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
494 function interface:destroy() |
9314
c9eef7e8ee65
net.server_epoll: Use util.poll
Kim Alvefur <zash@zash.se>
parents:
9311
diff
changeset
|
495 self:del(); |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
496 self:setwritetimeout(false); |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
497 self:setreadtimeout(false); |
7594
5e884501a9ac
net.server_epoll: Prevent anything from happening to destroyed sockets
Kim Alvefur <zash@zash.se>
parents:
7593
diff
changeset
|
498 self.onreadable = noop; |
8542
8c39ec8e6018
net.server_epoll: Spelling writeable -> writable
Kim Alvefur <zash@zash.se>
parents:
8541
diff
changeset
|
499 self.onwritable = noop; |
7594
5e884501a9ac
net.server_epoll: Prevent anything from happening to destroyed sockets
Kim Alvefur <zash@zash.se>
parents:
7593
diff
changeset
|
500 self.destroy = noop; |
5e884501a9ac
net.server_epoll: Prevent anything from happening to destroyed sockets
Kim Alvefur <zash@zash.se>
parents:
7593
diff
changeset
|
501 self.close = noop; |
5e884501a9ac
net.server_epoll: Prevent anything from happening to destroyed sockets
Kim Alvefur <zash@zash.se>
parents:
7593
diff
changeset
|
502 self.on = noop; |
5e884501a9ac
net.server_epoll: Prevent anything from happening to destroyed sockets
Kim Alvefur <zash@zash.se>
parents:
7593
diff
changeset
|
503 self.conn:close(); |
5e884501a9ac
net.server_epoll: Prevent anything from happening to destroyed sockets
Kim Alvefur <zash@zash.se>
parents:
7593
diff
changeset
|
504 self.conn = nil; |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
505 end |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
506 |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
507 function interface:ssl() |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
508 return self._tls; |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
509 end |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
510 |
9300
1df8832bd29e
net.server_epoll: Rename all variables holding TLS contexts for consistency
Kim Alvefur <zash@zash.se>
parents:
8983
diff
changeset
|
511 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
|
512 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
|
513 self.starttls = false; |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
514 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
|
515 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
|
516 self.ondrain = interface.starttls; |
9314
c9eef7e8ee65
net.server_epoll: Use util.poll
Kim Alvefur <zash@zash.se>
parents:
9311
diff
changeset
|
517 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
|
518 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
|
519 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
|
520 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
|
521 end |
412ff404bf58
net.server_epoll: Delay wrapping sockets in TLS until just before first handshake
Kim Alvefur <zash@zash.se>
parents:
9387
diff
changeset
|
522 self.onwritable = interface.tlshandskake; |
412ff404bf58
net.server_epoll: Delay wrapping sockets in TLS until just before first handshake
Kim Alvefur <zash@zash.se>
parents:
9387
diff
changeset
|
523 self.onreadable = interface.tlshandskake; |
412ff404bf58
net.server_epoll: Delay wrapping sockets in TLS until just before first handshake
Kim Alvefur <zash@zash.se>
parents:
9387
diff
changeset
|
524 self:set(true, true); |
10089
90e459f48cbd
net.server_epoll: Overhaul logging with one log sink per connection
Kim Alvefur <zash@zash.se>
parents:
10088
diff
changeset
|
525 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
|
526 end |
412ff404bf58
net.server_epoll: Delay wrapping sockets in TLS until just before first handshake
Kim Alvefur <zash@zash.se>
parents:
9387
diff
changeset
|
527 end |
412ff404bf58
net.server_epoll: Delay wrapping sockets in TLS until just before first handshake
Kim Alvefur <zash@zash.se>
parents:
9387
diff
changeset
|
528 |
412ff404bf58
net.server_epoll: Delay wrapping sockets in TLS until just before first handshake
Kim Alvefur <zash@zash.se>
parents:
9387
diff
changeset
|
529 function interface:tlshandskake() |
412ff404bf58
net.server_epoll: Delay wrapping sockets in TLS until just before first handshake
Kim Alvefur <zash@zash.se>
parents:
9387
diff
changeset
|
530 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
|
531 self:setreadtimeout(false); |
412ff404bf58
net.server_epoll: Delay wrapping sockets in TLS until just before first handshake
Kim Alvefur <zash@zash.se>
parents:
9387
diff
changeset
|
532 if not self._tls then |
412ff404bf58
net.server_epoll: Delay wrapping sockets in TLS until just before first handshake
Kim Alvefur <zash@zash.se>
parents:
9387
diff
changeset
|
533 self._tls = true; |
10089
90e459f48cbd
net.server_epoll: Overhaul logging with one log sink per connection
Kim Alvefur <zash@zash.se>
parents:
10088
diff
changeset
|
534 self:debug("Starting TLS now"); |
9314
c9eef7e8ee65
net.server_epoll: Use util.poll
Kim Alvefur <zash@zash.se>
parents:
9311
diff
changeset
|
535 self:del(); |
10329
c0a72c97e6cf
net.server_epoll: Fix to get remote IP on direct TLS connections
Kim Alvefur <zash@zash.se>
parents:
10328
diff
changeset
|
536 self:updatenames(); -- Can't getpeer/sockname after wrap() |
9431
c3c0523a37c6
net.server_epoll: Catch errors from luasec.wrap
Kim Alvefur <zash@zash.se>
parents:
9430
diff
changeset
|
537 local ok, conn, err = pcall(luasec.wrap, self.conn, self.tls_ctx); |
c3c0523a37c6
net.server_epoll: Catch errors from luasec.wrap
Kim Alvefur <zash@zash.se>
parents:
9430
diff
changeset
|
538 if not ok then |
c3c0523a37c6
net.server_epoll: Catch errors from luasec.wrap
Kim Alvefur <zash@zash.se>
parents:
9430
diff
changeset
|
539 conn, err = ok, conn; |
10089
90e459f48cbd
net.server_epoll: Overhaul logging with one log sink per connection
Kim Alvefur <zash@zash.se>
parents:
10088
diff
changeset
|
540 self:debug("Failed to initialize TLS: %s", err); |
9431
c3c0523a37c6
net.server_epoll: Catch errors from luasec.wrap
Kim Alvefur <zash@zash.se>
parents:
9430
diff
changeset
|
541 end |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
542 if not conn then |
7583
0498daffa6f0
net.server_epoll: Call callbacks through common method in protected mode
Kim Alvefur <zash@zash.se>
parents:
7574
diff
changeset
|
543 self:on("disconnect", err); |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
544 self:destroy(); |
7595
166b2e0766a4
net.server_epoll: Return status from starttls method
Kim Alvefur <zash@zash.se>
parents:
7594
diff
changeset
|
545 return conn, err; |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
546 end |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
547 conn:settimeout(0); |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
548 self.conn = conn; |
9847
adc0672b700e
net.server_epoll: Add support for SNI (#409)
Kim Alvefur <zash@zash.se>
parents:
9835
diff
changeset
|
549 if conn.sni then |
adc0672b700e
net.server_epoll: Add support for SNI (#409)
Kim Alvefur <zash@zash.se>
parents:
9835
diff
changeset
|
550 if self.servername then |
adc0672b700e
net.server_epoll: Add support for SNI (#409)
Kim Alvefur <zash@zash.se>
parents:
9835
diff
changeset
|
551 conn:sni(self.servername); |
9853
9aea8dbb105d
net.server: Only add alternate SNI contexts if at least one is provided
Kim Alvefur <zash@zash.se>
parents:
9847
diff
changeset
|
552 elseif self._server and type(self._server.hosts) == "table" and next(self._server.hosts) ~= nil then |
9847
adc0672b700e
net.server_epoll: Add support for SNI (#409)
Kim Alvefur <zash@zash.se>
parents:
9835
diff
changeset
|
553 conn:sni(self._server.hosts, true); |
adc0672b700e
net.server_epoll: Add support for SNI (#409)
Kim Alvefur <zash@zash.se>
parents:
9835
diff
changeset
|
554 end |
adc0672b700e
net.server_epoll: Add support for SNI (#409)
Kim Alvefur <zash@zash.se>
parents:
9835
diff
changeset
|
555 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
|
556 self:on("starttls"); |
8008
62ed3795be13
net.server_epoll: Attempt to simplify state control
Kim Alvefur <zash@zash.se>
parents:
8007
diff
changeset
|
557 self.ondrain = nil; |
8542
8c39ec8e6018
net.server_epoll: Spelling writeable -> writable
Kim Alvefur <zash@zash.se>
parents:
8541
diff
changeset
|
558 self.onwritable = interface.tlshandskake; |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
559 self.onreadable = interface.tlshandskake; |
9314
c9eef7e8ee65
net.server_epoll: Use util.poll
Kim Alvefur <zash@zash.se>
parents:
9311
diff
changeset
|
560 return self:init(); |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
561 end |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
562 local ok, err = self.conn:dohandshake(); |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
563 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
|
564 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
|
565 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
|
566 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
|
567 else |
6a997f0ceba8
net.server_epoll: Log TLS version and cipher for all completed handshakes
Kim Alvefur <zash@zash.se>
parents:
10305
diff
changeset
|
568 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
|
569 end |
8542
8c39ec8e6018
net.server_epoll: Spelling writeable -> writable
Kim Alvefur <zash@zash.se>
parents:
8541
diff
changeset
|
570 self.onwritable = nil; |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
571 self.onreadable = nil; |
8008
62ed3795be13
net.server_epoll: Attempt to simplify state control
Kim Alvefur <zash@zash.se>
parents:
8007
diff
changeset
|
572 self:on("status", "ssl-handshake-complete"); |
9314
c9eef7e8ee65
net.server_epoll: Use util.poll
Kim Alvefur <zash@zash.se>
parents:
9311
diff
changeset
|
573 self:setwritetimeout(); |
c9eef7e8ee65
net.server_epoll: Use util.poll
Kim Alvefur <zash@zash.se>
parents:
9311
diff
changeset
|
574 self:set(true, true); |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
575 elseif err == "wantread" then |
10587
863aa36a9dd8
net.server_epoll: Add option for reducing debug logging
Kim Alvefur <zash@zash.se>
parents:
10586
diff
changeset
|
576 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
|
577 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
|
578 self:setreadtimeout(cfg.ssl_handshake_timeout); |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
579 elseif err == "wantwrite" then |
10587
863aa36a9dd8
net.server_epoll: Add option for reducing debug logging
Kim Alvefur <zash@zash.se>
parents:
10586
diff
changeset
|
580 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
|
581 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
|
582 self:setwritetimeout(cfg.ssl_handshake_timeout); |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
583 else |
10649
228277be4a28
net.server_epoll: Reduce log level of TLS handshake errors to debug
Kim Alvefur <zash@zash.se>
parents:
10638
diff
changeset
|
584 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
|
585 self:on("disconnect", err); |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
586 self:destroy(); |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
587 end |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
588 end |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
589 |
10233
600eee3c4752
net.server: Accept and save an 'extra' field for client connections
Kim Alvefur <zash@zash.se>
parents:
10228
diff
changeset
|
590 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
|
591 client:settimeout(0); |
10279
0e1701197722
net.server_epoll: Make log tag accessible as a field
Kim Alvefur <zash@zash.se>
parents:
10278
diff
changeset
|
592 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
|
593 local conn = setmetatable({ |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
594 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
|
595 _server = server; |
10492
8e1d9bba9244
net.server_epoll: Use monotonic time for scheduling
Kim Alvefur <zash@zash.se>
parents:
10491
diff
changeset
|
596 created = realtime(); |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
597 listeners = listeners; |
9310
2d2d4c293efa
net.server_epoll: Rename pattern to read_size
Kim Alvefur <zash@zash.se>
parents:
9309
diff
changeset
|
598 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
|
599 writebuffer = {}; |
9432
2e3f66475cc8
net.server_epoll: Inherit Direct TLS flag from servers to their clients
Kim Alvefur <zash@zash.se>
parents:
9431
diff
changeset
|
600 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
|
601 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
|
602 id = conn_id; |
0e1701197722
net.server_epoll: Make log tag accessible as a field
Kim Alvefur <zash@zash.se>
parents:
10278
diff
changeset
|
603 log = logger.init(conn_id); |
10233
600eee3c4752
net.server: Accept and save an 'extra' field for client connections
Kim Alvefur <zash@zash.se>
parents:
10228
diff
changeset
|
604 extra = extra; |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
605 }, interface_mt); |
7591
138f16eb39fb
net.server_epoll: Improve syntax
Kim Alvefur <zash@zash.se>
parents:
7590
diff
changeset
|
606 |
10234
d4390c427a66
net.server: Handle server name (SNI) as extra argument
Kim Alvefur <zash@zash.se>
parents:
10233
diff
changeset
|
607 if extra then |
d4390c427a66
net.server: Handle server name (SNI) as extra argument
Kim Alvefur <zash@zash.se>
parents:
10233
diff
changeset
|
608 if extra.servername then |
d4390c427a66
net.server: Handle server name (SNI) as extra argument
Kim Alvefur <zash@zash.se>
parents:
10233
diff
changeset
|
609 conn.servername = extra.servername; |
d4390c427a66
net.server: Handle server name (SNI) as extra argument
Kim Alvefur <zash@zash.se>
parents:
10233
diff
changeset
|
610 end |
d4390c427a66
net.server: Handle server name (SNI) as extra argument
Kim Alvefur <zash@zash.se>
parents:
10233
diff
changeset
|
611 end |
d4390c427a66
net.server: Handle server name (SNI) as extra argument
Kim Alvefur <zash@zash.se>
parents:
10233
diff
changeset
|
612 |
9383
3260902a5b22
net.server_epoll: Factor out IP/port detection into its own method
Kim Alvefur <zash@zash.se>
parents:
9382
diff
changeset
|
613 conn:updatenames(); |
3260902a5b22
net.server_epoll: Factor out IP/port detection into its own method
Kim Alvefur <zash@zash.se>
parents:
9382
diff
changeset
|
614 return conn; |
3260902a5b22
net.server_epoll: Factor out IP/port detection into its own method
Kim Alvefur <zash@zash.se>
parents:
9382
diff
changeset
|
615 end |
3260902a5b22
net.server_epoll: Factor out IP/port detection into its own method
Kim Alvefur <zash@zash.se>
parents:
9382
diff
changeset
|
616 |
3260902a5b22
net.server_epoll: Factor out IP/port detection into its own method
Kim Alvefur <zash@zash.se>
parents:
9382
diff
changeset
|
617 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
|
618 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
|
619 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
|
620 if ok and peername then |
9383
3260902a5b22
net.server_epoll: Factor out IP/port detection into its own method
Kim Alvefur <zash@zash.se>
parents:
9382
diff
changeset
|
621 self.peername, self.peerport = peername, peerport; |
7584
98ee3ed105cf
net.server_epoll: Collect and expose local and remote address and ports
Kim Alvefur <zash@zash.se>
parents:
7583
diff
changeset
|
622 end |
9383
3260902a5b22
net.server_epoll: Factor out IP/port detection into its own method
Kim Alvefur <zash@zash.se>
parents:
9382
diff
changeset
|
623 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
|
624 if ok and sockname then |
9383
3260902a5b22
net.server_epoll: Factor out IP/port detection into its own method
Kim Alvefur <zash@zash.se>
parents:
9382
diff
changeset
|
625 self.sockname, self.sockport = sockname, sockport; |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
626 end |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
627 end |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
628 |
7637
cccea9136b2d
net.server_epoll: More comments
Kim Alvefur <zash@zash.se>
parents:
7630
diff
changeset
|
629 -- A server interface has new incoming connections waiting |
cccea9136b2d
net.server_epoll: More comments
Kim Alvefur <zash@zash.se>
parents:
7630
diff
changeset
|
630 -- This replaces the onreadable callback |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
631 function interface:onacceptable() |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
632 local conn, err = self.conn:accept(); |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
633 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
|
634 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
|
635 self:pausefor(cfg.accept_retry_interval); |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
636 return; |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
637 end |
9309
33d500c25d76
net.server_epoll: Refactor Direct TLS assumptions outwards
Kim Alvefur <zash@zash.se>
parents:
9306
diff
changeset
|
638 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
|
639 client:debug("New connection %s on server %s", client, self); |
9430
412ff404bf58
net.server_epoll: Delay wrapping sockets in TLS until just before first handshake
Kim Alvefur <zash@zash.se>
parents:
9387
diff
changeset
|
640 client:init(); |
9309
33d500c25d76
net.server_epoll: Refactor Direct TLS assumptions outwards
Kim Alvefur <zash@zash.se>
parents:
9306
diff
changeset
|
641 if self.tls_direct then |
33d500c25d76
net.server_epoll: Refactor Direct TLS assumptions outwards
Kim Alvefur <zash@zash.se>
parents:
9306
diff
changeset
|
642 client:starttls(self.tls_ctx); |
9695
5ec4eaf76de8
net.server_epoll: Call onconnect right after accept()ing a new client
Kim Alvefur <zash@zash.se>
parents:
9666
diff
changeset
|
643 else |
5ec4eaf76de8
net.server_epoll: Call onconnect right after accept()ing a new client
Kim Alvefur <zash@zash.se>
parents:
9666
diff
changeset
|
644 client:onconnect(); |
9309
33d500c25d76
net.server_epoll: Refactor Direct TLS assumptions outwards
Kim Alvefur <zash@zash.se>
parents:
9306
diff
changeset
|
645 end |
7597
cd34aa6b1632
net.server_epoll: Refactor to use common initialization
Kim Alvefur <zash@zash.se>
parents:
7596
diff
changeset
|
646 end |
cd34aa6b1632
net.server_epoll: Refactor to use common initialization
Kim Alvefur <zash@zash.se>
parents:
7596
diff
changeset
|
647 |
7637
cccea9136b2d
net.server_epoll: More comments
Kim Alvefur <zash@zash.se>
parents:
7630
diff
changeset
|
648 -- Initialization |
7597
cd34aa6b1632
net.server_epoll: Refactor to use common initialization
Kim Alvefur <zash@zash.se>
parents:
7596
diff
changeset
|
649 function interface:init() |
9824
729de68f0068
net.server_epoll: Separate timeout for initial connection attempts
Kim Alvefur <zash@zash.se>
parents:
9823
diff
changeset
|
650 self:setwritetimeout(cfg.connect_timeout); |
9314
c9eef7e8ee65
net.server_epoll: Use util.poll
Kim Alvefur <zash@zash.se>
parents:
9311
diff
changeset
|
651 return self:add(true, true); |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
652 end |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
653 |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
654 function interface:pause() |
10587
863aa36a9dd8
net.server_epoll: Add option for reducing debug logging
Kim Alvefur <zash@zash.se>
parents:
10586
diff
changeset
|
655 self:noise("Pause reading"); |
9314
c9eef7e8ee65
net.server_epoll: Use util.poll
Kim Alvefur <zash@zash.se>
parents:
9311
diff
changeset
|
656 return self:set(false); |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
657 end |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
658 |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
659 function interface:resume() |
10587
863aa36a9dd8
net.server_epoll: Add option for reducing debug logging
Kim Alvefur <zash@zash.se>
parents:
10586
diff
changeset
|
660 self:noise("Resume reading"); |
9314
c9eef7e8ee65
net.server_epoll: Use util.poll
Kim Alvefur <zash@zash.se>
parents:
9311
diff
changeset
|
661 return self:set(true); |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
662 end |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
663 |
7624 | 664 -- Pause connection for some time |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
665 function interface:pausefor(t) |
10587
863aa36a9dd8
net.server_epoll: Add option for reducing debug logging
Kim Alvefur <zash@zash.se>
parents:
10586
diff
changeset
|
666 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
|
667 if self._pausefor then |
b1b27dedf4cf
net.server_epoll: Replace any previous pausefor timer
Kim Alvefur <zash@zash.se>
parents:
7558
diff
changeset
|
668 self._pausefor:close(); |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
669 end |
7559
b1b27dedf4cf
net.server_epoll: Replace any previous pausefor timer
Kim Alvefur <zash@zash.se>
parents:
7558
diff
changeset
|
670 if t == false then return; end |
9314
c9eef7e8ee65
net.server_epoll: Use util.poll
Kim Alvefur <zash@zash.se>
parents:
9311
diff
changeset
|
671 self:set(false); |
7559
b1b27dedf4cf
net.server_epoll: Replace any previous pausefor timer
Kim Alvefur <zash@zash.se>
parents:
7558
diff
changeset
|
672 self._pausefor = addtimer(t, function () |
b1b27dedf4cf
net.server_epoll: Replace any previous pausefor timer
Kim Alvefur <zash@zash.se>
parents:
7558
diff
changeset
|
673 self._pausefor = nil; |
9994
524b8cd76780
net.server_epoll: Restore wantread flag after pause (fixes #1354)
Kim Alvefur <zash@zash.se>
parents:
9932
diff
changeset
|
674 self:set(true); |
10587
863aa36a9dd8
net.server_epoll: Add option for reducing debug logging
Kim Alvefur <zash@zash.se>
parents:
10586
diff
changeset
|
675 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
|
676 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
|
677 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
|
678 end |
7559
b1b27dedf4cf
net.server_epoll: Replace any previous pausefor timer
Kim Alvefur <zash@zash.se>
parents:
7558
diff
changeset
|
679 end); |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
680 end |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
681 |
10098
dda1c7ccb209
server_epoll: Add native support for per socket bandwith limits
Kim Alvefur <zash@zash.se>
parents:
10091
diff
changeset
|
682 function interface:setlimit(Bps) |
dda1c7ccb209
server_epoll: Add native support for per socket bandwith limits
Kim Alvefur <zash@zash.se>
parents:
10091
diff
changeset
|
683 if Bps > 0 then |
dda1c7ccb209
server_epoll: Add native support for per socket bandwith limits
Kim Alvefur <zash@zash.se>
parents:
10091
diff
changeset
|
684 self._limit = 1/Bps; |
dda1c7ccb209
server_epoll: Add native support for per socket bandwith limits
Kim Alvefur <zash@zash.se>
parents:
10091
diff
changeset
|
685 else |
dda1c7ccb209
server_epoll: Add native support for per socket bandwith limits
Kim Alvefur <zash@zash.se>
parents:
10091
diff
changeset
|
686 self._limit = nil; |
dda1c7ccb209
server_epoll: Add native support for per socket bandwith limits
Kim Alvefur <zash@zash.se>
parents:
10091
diff
changeset
|
687 end |
dda1c7ccb209
server_epoll: Add native support for per socket bandwith limits
Kim Alvefur <zash@zash.se>
parents:
10091
diff
changeset
|
688 end |
dda1c7ccb209
server_epoll: Add native support for per socket bandwith limits
Kim Alvefur <zash@zash.se>
parents:
10091
diff
changeset
|
689 |
9581
1be99aedb0b3
net.server: Add an API for holding writes of outgoing data
Kim Alvefur <zash@zash.se>
parents:
9573
diff
changeset
|
690 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
|
691 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
|
692 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
|
693 end |
10587
863aa36a9dd8
net.server_epoll: Add option for reducing debug logging
Kim Alvefur <zash@zash.se>
parents:
10586
diff
changeset
|
694 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
|
695 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
|
696 self:setwritetimeout(false); |
1be99aedb0b3
net.server: Add an API for holding writes of outgoing data
Kim Alvefur <zash@zash.se>
parents:
9573
diff
changeset
|
697 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
|
698 end |
1be99aedb0b3
net.server: Add an API for holding writes of outgoing data
Kim Alvefur <zash@zash.se>
parents:
9573
diff
changeset
|
699 |
1be99aedb0b3
net.server: Add an API for holding writes of outgoing data
Kim Alvefur <zash@zash.se>
parents:
9573
diff
changeset
|
700 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
|
701 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
|
702 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
|
703 end |
10587
863aa36a9dd8
net.server_epoll: Add option for reducing debug logging
Kim Alvefur <zash@zash.se>
parents:
10586
diff
changeset
|
704 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
|
705 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
|
706 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
|
707 self:setwritetimeout(); |
1be99aedb0b3
net.server: Add an API for holding writes of outgoing data
Kim Alvefur <zash@zash.se>
parents:
9573
diff
changeset
|
708 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
|
709 end |
1be99aedb0b3
net.server: Add an API for holding writes of outgoing data
Kim Alvefur <zash@zash.se>
parents:
9573
diff
changeset
|
710 end |
1be99aedb0b3
net.server: Add an API for holding writes of outgoing data
Kim Alvefur <zash@zash.se>
parents:
9573
diff
changeset
|
711 |
7637
cccea9136b2d
net.server_epoll: More comments
Kim Alvefur <zash@zash.se>
parents:
7630
diff
changeset
|
712 -- Connected! |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
713 function interface:onconnect() |
10638
92918212ee83
net.server_epoll: Different error to distinguish connection timeout
Kim Alvefur <zash@zash.se>
parents:
10589
diff
changeset
|
714 self._connected = true; |
9594
dcf466e04f81
net.server_epoll: Use method to update peername on connect
Kim Alvefur <zash@zash.se>
parents:
9587
diff
changeset
|
715 self:updatenames(); |
10331
76bd77ad6a2a
server_epoll: Log full string represestation when connected
Kim Alvefur <zash@zash.se>
parents:
10330
diff
changeset
|
716 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
|
717 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
|
718 self:on("connect"); |
8506
174fd716c9fa
server_epoll: Rework how socket readyness is detected
Kim Alvefur <zash@zash.se>
parents:
8271
diff
changeset
|
719 end |
174fd716c9fa
server_epoll: Rework how socket readyness is detected
Kim Alvefur <zash@zash.se>
parents:
8271
diff
changeset
|
720 |
9835
20bf5b47c1fb
net.server: New API for creating server listeners
Kim Alvefur <zash@zash.se>
parents:
9825
diff
changeset
|
721 local function listen(addr, port, listeners, config) |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
722 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
|
723 if not conn then return conn, err; end |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
724 conn:settimeout(0); |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
725 local server = setmetatable({ |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
726 conn = conn; |
10492
8e1d9bba9244
net.server_epoll: Use monotonic time for scheduling
Kim Alvefur <zash@zash.se>
parents:
10491
diff
changeset
|
727 created = realtime(); |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
728 listeners = listeners; |
9835
20bf5b47c1fb
net.server: New API for creating server listeners
Kim Alvefur <zash@zash.se>
parents:
9825
diff
changeset
|
729 read_size = config and config.read_size; |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
730 onreadable = interface.onacceptable; |
9835
20bf5b47c1fb
net.server: New API for creating server listeners
Kim Alvefur <zash@zash.se>
parents:
9825
diff
changeset
|
731 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
|
732 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
|
733 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
|
734 sockname = addr; |
98ee3ed105cf
net.server_epoll: Collect and expose local and remote address and ports
Kim Alvefur <zash@zash.se>
parents:
7583
diff
changeset
|
735 sockport = port; |
10089
90e459f48cbd
net.server_epoll: Overhaul logging with one log sink per connection
Kim Alvefur <zash@zash.se>
parents:
10088
diff
changeset
|
736 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
|
737 }, interface_mt); |
10089
90e459f48cbd
net.server_epoll: Overhaul logging with one log sink per connection
Kim Alvefur <zash@zash.se>
parents:
10088
diff
changeset
|
738 server:debug("Server %s created", server); |
9314
c9eef7e8ee65
net.server_epoll: Use util.poll
Kim Alvefur <zash@zash.se>
parents:
9311
diff
changeset
|
739 server:add(true, false); |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
740 return server; |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
741 end |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
742 |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
743 -- COMPAT |
9835
20bf5b47c1fb
net.server: New API for creating server listeners
Kim Alvefur <zash@zash.se>
parents:
9825
diff
changeset
|
744 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
|
745 return listen(addr, port, listeners, { |
20bf5b47c1fb
net.server: New API for creating server listeners
Kim Alvefur <zash@zash.se>
parents:
9825
diff
changeset
|
746 read_size = read_size; |
20bf5b47c1fb
net.server: New API for creating server listeners
Kim Alvefur <zash@zash.se>
parents:
9825
diff
changeset
|
747 tls_ctx = tls_ctx; |
20bf5b47c1fb
net.server: New API for creating server listeners
Kim Alvefur <zash@zash.se>
parents:
9825
diff
changeset
|
748 tls_direct = tls_ctx and true or false; |
20bf5b47c1fb
net.server: New API for creating server listeners
Kim Alvefur <zash@zash.se>
parents:
9825
diff
changeset
|
749 }); |
20bf5b47c1fb
net.server: New API for creating server listeners
Kim Alvefur <zash@zash.se>
parents:
9825
diff
changeset
|
750 end |
20bf5b47c1fb
net.server: New API for creating server listeners
Kim Alvefur <zash@zash.se>
parents:
9825
diff
changeset
|
751 |
20bf5b47c1fb
net.server: New API for creating server listeners
Kim Alvefur <zash@zash.se>
parents:
9825
diff
changeset
|
752 -- COMPAT |
10233
600eee3c4752
net.server: Accept and save an 'extra' field for client connections
Kim Alvefur <zash@zash.se>
parents:
10228
diff
changeset
|
753 local function wrapclient(conn, addr, port, listeners, read_size, tls_ctx, extra) |
600eee3c4752
net.server: Accept and save an 'extra' field for client connections
Kim Alvefur <zash@zash.se>
parents:
10228
diff
changeset
|
754 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
|
755 if not client.peername then |
cd34aa6b1632
net.server_epoll: Refactor to use common initialization
Kim Alvefur <zash@zash.se>
parents:
7596
diff
changeset
|
756 client.peername, client.peerport = addr, port; |
cd34aa6b1632
net.server_epoll: Refactor to use common initialization
Kim Alvefur <zash@zash.se>
parents:
7596
diff
changeset
|
757 end |
9473
5fdda751333a
net.server: Require IP address as argument to addclient (no DNS names)
Kim Alvefur <zash@zash.se>
parents:
9445
diff
changeset
|
758 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
|
759 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
|
760 if tls_ctx then |
33d500c25d76
net.server_epoll: Refactor Direct TLS assumptions outwards
Kim Alvefur <zash@zash.se>
parents:
9306
diff
changeset
|
761 client:starttls(tls_ctx); |
33d500c25d76
net.server_epoll: Refactor Direct TLS assumptions outwards
Kim Alvefur <zash@zash.se>
parents:
9306
diff
changeset
|
762 end |
7551
838212918f11
net.server_epoll: Rename arguments and varibles for consistensy
Kim Alvefur <zash@zash.se>
parents:
7550
diff
changeset
|
763 return client; |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
764 end |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
765 |
7800
dadf9ba290c5
server_epoll: Add some comments describing some functions
Kim Alvefur <zash@zash.se>
parents:
7799
diff
changeset
|
766 -- New outgoing TCP connection |
10233
600eee3c4752
net.server: Accept and save an 'extra' field for client connections
Kim Alvefur <zash@zash.se>
parents:
10228
diff
changeset
|
767 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
|
768 local create; |
183ff7a8051b
net.server_epoll: Add support for the conn_type argument to addclient
Kim Alvefur <zash@zash.se>
parents:
9477
diff
changeset
|
769 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
|
770 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
|
771 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
|
772 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
|
773 typ = "tcp6"; |
183ff7a8051b
net.server_epoll: Add support for the conn_type argument to addclient
Kim Alvefur <zash@zash.se>
parents:
9477
diff
changeset
|
774 else |
183ff7a8051b
net.server_epoll: Add support for the conn_type argument to addclient
Kim Alvefur <zash@zash.se>
parents:
9477
diff
changeset
|
775 typ = "tcp4"; |
183ff7a8051b
net.server_epoll: Add support for the conn_type argument to addclient
Kim Alvefur <zash@zash.se>
parents:
9477
diff
changeset
|
776 end |
183ff7a8051b
net.server_epoll: Add support for the conn_type argument to addclient
Kim Alvefur <zash@zash.se>
parents:
9477
diff
changeset
|
777 end |
183ff7a8051b
net.server_epoll: Add support for the conn_type argument to addclient
Kim Alvefur <zash@zash.se>
parents:
9477
diff
changeset
|
778 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
|
779 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
|
780 end |
183ff7a8051b
net.server_epoll: Add support for the conn_type argument to addclient
Kim Alvefur <zash@zash.se>
parents:
9477
diff
changeset
|
781 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
|
782 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
|
783 end |
5fdda751333a
net.server: Require IP address as argument to addclient (no DNS names)
Kim Alvefur <zash@zash.se>
parents:
9445
diff
changeset
|
784 local conn, err = create(); |
10082
1df53ef1f60d
net.server_epoll: Return errors from creating sockets
Kim Alvefur <zash@zash.se>
parents:
10081
diff
changeset
|
785 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
|
786 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
|
787 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
|
788 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
|
789 if not ok and err ~= "timeout" then return ok, err; end |
10233
600eee3c4752
net.server: Accept and save an 'extra' field for client connections
Kim Alvefur <zash@zash.se>
parents:
10228
diff
changeset
|
790 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
|
791 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
|
792 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
|
793 -- 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
|
794 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
|
795 end |
9473
5fdda751333a
net.server: Require IP address as argument to addclient (no DNS names)
Kim Alvefur <zash@zash.se>
parents:
9445
diff
changeset
|
796 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
|
797 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
|
798 if tls_ctx then |
33d500c25d76
net.server_epoll: Refactor Direct TLS assumptions outwards
Kim Alvefur <zash@zash.se>
parents:
9306
diff
changeset
|
799 client:starttls(tls_ctx); |
33d500c25d76
net.server_epoll: Refactor Direct TLS assumptions outwards
Kim Alvefur <zash@zash.se>
parents:
9306
diff
changeset
|
800 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
|
801 return client, conn; |
7553
4f3e4a092348
net.server_epoll: Make addclient use wrapclient
Kim Alvefur <zash@zash.se>
parents:
7552
diff
changeset
|
802 end |
4f3e4a092348
net.server_epoll: Make addclient use wrapclient
Kim Alvefur <zash@zash.se>
parents:
7552
diff
changeset
|
803 |
9319
7c954c75b6ac
net.server_epoll: Fix write signal handling in watchfd API
Kim Alvefur <zash@zash.se>
parents:
9314
diff
changeset
|
804 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
|
805 local conn = setmetatable({ |
53178b6ba589
net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents:
8778
diff
changeset
|
806 conn = fd; |
53178b6ba589
net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents:
8778
diff
changeset
|
807 onreadable = onreadable; |
9319
7c954c75b6ac
net.server_epoll: Fix write signal handling in watchfd API
Kim Alvefur <zash@zash.se>
parents:
9314
diff
changeset
|
808 onwritable = onwritable; |
8781
53178b6ba589
net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents:
8778
diff
changeset
|
809 close = function (self) |
9314
c9eef7e8ee65
net.server_epoll: Use util.poll
Kim Alvefur <zash@zash.se>
parents:
9311
diff
changeset
|
810 self:del(); |
8781
53178b6ba589
net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents:
8778
diff
changeset
|
811 end |
53178b6ba589
net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents:
8778
diff
changeset
|
812 }, interface_mt); |
53178b6ba589
net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents:
8778
diff
changeset
|
813 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
|
814 conn.getfd = function () |
53178b6ba589
net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents:
8778
diff
changeset
|
815 return fd; |
53178b6ba589
net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents:
8778
diff
changeset
|
816 end; |
53178b6ba589
net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents:
8778
diff
changeset
|
817 -- 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
|
818 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
|
819 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
|
820 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
|
821 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
|
822 return conn; |
53178b6ba589
net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents:
8778
diff
changeset
|
823 end; |
53178b6ba589
net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents:
8778
diff
changeset
|
824 |
7800
dadf9ba290c5
server_epoll: Add some comments describing some functions
Kim Alvefur <zash@zash.se>
parents:
7799
diff
changeset
|
825 -- 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
|
826 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
|
827 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
|
828 function from:onincoming(data) |
cd669975031b
net.server_epoll: Fix link function to not replace listeners
Kim Alvefur <zash@zash.se>
parents:
10283
diff
changeset
|
829 self:pause(); |
10289
8c59b20f71dc
net.server_epoll: Correct indentation
Kim Alvefur <zash@zash.se>
parents:
10285
diff
changeset
|
830 to:write(data); |
10284
cd669975031b
net.server_epoll: Fix link function to not replace listeners
Kim Alvefur <zash@zash.se>
parents:
10283
diff
changeset
|
831 end |
10285
bcf61e22f841
net.server_epoll: Ignore unused self argument [luacheck]
Kim Alvefur <zash@zash.se>
parents:
10284
diff
changeset
|
832 function to:ondrain() -- luacheck: ignore 212/self |
10289
8c59b20f71dc
net.server_epoll: Correct indentation
Kim Alvefur <zash@zash.se>
parents:
10285
diff
changeset
|
833 from:resume(); |
10284
cd669975031b
net.server_epoll: Fix link function to not replace listeners
Kim Alvefur <zash@zash.se>
parents:
10283
diff
changeset
|
834 end |
10283
dff360d00dfa
net.server_epoll: Handle read size argument to link
Kim Alvefur <zash@zash.se>
parents:
10282
diff
changeset
|
835 from:set_mode(read_size); |
9314
c9eef7e8ee65
net.server_epoll: Use util.poll
Kim Alvefur <zash@zash.se>
parents:
9311
diff
changeset
|
836 from:set(true, nil); |
c9eef7e8ee65
net.server_epoll: Use util.poll
Kim Alvefur <zash@zash.se>
parents:
9311
diff
changeset
|
837 to:set(nil, true); |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
838 end |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
839 |
9438
916bee81eb7e
net.server_epoll: Make :set_send a noop, should fix net.adns
Kim Alvefur <zash@zash.se>
parents:
9432
diff
changeset
|
840 -- COMPAT |
916bee81eb7e
net.server_epoll: Make :set_send a noop, should fix net.adns
Kim Alvefur <zash@zash.se>
parents:
9432
diff
changeset
|
841 -- 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
|
842 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
|
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 -- 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
|
846 local function closeall() |
7799
93643a61858a
server_epoll: Ignore unused loop variable [luacheck]
Kim Alvefur <zash@zash.se>
parents:
7797
diff
changeset
|
847 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
|
848 conn:close(); |
424bbbeb9257
server_epoll: Add closeall() method for closing all clients and servers
Kim Alvefur <zash@zash.se>
parents:
7737
diff
changeset
|
849 end |
424bbbeb9257
server_epoll: Add closeall() method for closing all clients and servers
Kim Alvefur <zash@zash.se>
parents:
7737
diff
changeset
|
850 end |
424bbbeb9257
server_epoll: Add closeall() method for closing all clients and servers
Kim Alvefur <zash@zash.se>
parents:
7737
diff
changeset
|
851 |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
852 local quitting = nil; |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
853 |
7637
cccea9136b2d
net.server_epoll: More comments
Kim Alvefur <zash@zash.se>
parents:
7630
diff
changeset
|
854 -- 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
|
855 local function setquitting(quit) |
12609aee3b3b
server_epoll: Handle the argument to setquitting like server_select
Kim Alvefur <zash@zash.se>
parents:
7795
diff
changeset
|
856 if quit then |
12609aee3b3b
server_epoll: Handle the argument to setquitting like server_select
Kim Alvefur <zash@zash.se>
parents:
7795
diff
changeset
|
857 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
|
858 closeall(); |
7796
12609aee3b3b
server_epoll: Handle the argument to setquitting like server_select
Kim Alvefur <zash@zash.se>
parents:
7795
diff
changeset
|
859 else |
12609aee3b3b
server_epoll: Handle the argument to setquitting like server_select
Kim Alvefur <zash@zash.se>
parents:
7795
diff
changeset
|
860 quitting = nil; |
12609aee3b3b
server_epoll: Handle the argument to setquitting like server_select
Kim Alvefur <zash@zash.se>
parents:
7795
diff
changeset
|
861 end |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
862 end |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
863 |
7637
cccea9136b2d
net.server_epoll: More comments
Kim Alvefur <zash@zash.se>
parents:
7630
diff
changeset
|
864 -- 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
|
865 local function loop(once) |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
866 repeat |
7658
e14a124c4d73
net.server_epoll: Make minimum poll wait time configurable
Kim Alvefur <zash@zash.se>
parents:
7657
diff
changeset
|
867 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
|
868 local fd, r, w = poll:wait(t); |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
869 if fd then |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
870 local conn = fds[fd]; |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
871 if conn then |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
872 if r then |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
873 conn:onreadable(); |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
874 end |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
875 if w then |
8542
8c39ec8e6018
net.server_epoll: Spelling writeable -> writable
Kim Alvefur <zash@zash.se>
parents:
8541
diff
changeset
|
876 conn:onwritable(); |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
877 end |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
878 else |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
879 log("debug", "Removing unknown fd %d", fd); |
9314
c9eef7e8ee65
net.server_epoll: Use util.poll
Kim Alvefur <zash@zash.se>
parents:
9311
diff
changeset
|
880 poll:del(fd); |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
881 end |
9508
2055b497b515
net.server_epoll: Special handling of signal interrupts
Kim Alvefur <zash@zash.se>
parents:
9507
diff
changeset
|
882 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
|
883 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
|
884 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
|
885 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
|
886 return quitting; |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
887 end |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
888 |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
889 return { |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
890 get_backend = function () return "epoll"; end; |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
891 addserver = addserver; |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
892 addclient = addclient; |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
893 add_task = addtimer; |
9835
20bf5b47c1fb
net.server: New API for creating server listeners
Kim Alvefur <zash@zash.se>
parents:
9825
diff
changeset
|
894 listen = listen; |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
895 loop = loop; |
7794
424bbbeb9257
server_epoll: Add closeall() method for closing all clients and servers
Kim Alvefur <zash@zash.se>
parents:
7737
diff
changeset
|
896 closeall = closeall; |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
897 setquitting = setquitting; |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
898 wrapclient = wrapclient; |
8781
53178b6ba589
net.server: Add watchfd, a simple API for watching file descriptors
Kim Alvefur <zash@zash.se>
parents:
8778
diff
changeset
|
899 watchfd = watchfd; |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
900 link = link; |
7657
252823632401
net.server_epoll: Support for setting configuration parameters
Kim Alvefur <zash@zash.se>
parents:
7637
diff
changeset
|
901 set_config = function (newconfig) |
252823632401
net.server_epoll: Support for setting configuration parameters
Kim Alvefur <zash@zash.se>
parents:
7637
diff
changeset
|
902 cfg = setmetatable(newconfig, default_config); |
252823632401
net.server_epoll: Support for setting configuration parameters
Kim Alvefur <zash@zash.se>
parents:
7637
diff
changeset
|
903 end; |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
904 |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
905 -- libevent emulation |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
906 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
|
907 addevent = function (fd, mode, callback) |
10088
97da8452c6a6
net.server_epoll: Deprecate libevent emulation layer
Kim Alvefur <zash@zash.se>
parents:
10082
diff
changeset
|
908 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
|
909 local function onevent(self) |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
910 local ret = self:callback(); |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
911 if ret == -1 then |
9314
c9eef7e8ee65
net.server_epoll: Use util.poll
Kim Alvefur <zash@zash.se>
parents:
9311
diff
changeset
|
912 self:set(false, false); |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
913 elseif ret then |
9314
c9eef7e8ee65
net.server_epoll: Use util.poll
Kim Alvefur <zash@zash.se>
parents:
9311
diff
changeset
|
914 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
|
915 end |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
916 end |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
917 |
7817
4e3654031693
net.server_epoll: Reuse interface metatable for event compat layer
Kim Alvefur <zash@zash.se>
parents:
7811
diff
changeset
|
918 local conn = setmetatable({ |
4e3654031693
net.server_epoll: Reuse interface metatable for event compat layer
Kim Alvefur <zash@zash.se>
parents:
7811
diff
changeset
|
919 getfd = function () return fd; end; |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
920 callback = callback; |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
921 onreadable = onevent; |
8542
8c39ec8e6018
net.server_epoll: Spelling writeable -> writable
Kim Alvefur <zash@zash.se>
parents:
8541
diff
changeset
|
922 onwritable = onevent; |
7817
4e3654031693
net.server_epoll: Reuse interface metatable for event compat layer
Kim Alvefur <zash@zash.se>
parents:
7811
diff
changeset
|
923 close = function (self) |
9314
c9eef7e8ee65
net.server_epoll: Use util.poll
Kim Alvefur <zash@zash.se>
parents:
9311
diff
changeset
|
924 self:del(); |
7547
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
925 fds[fd] = nil; |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
926 end; |
7817
4e3654031693
net.server_epoll: Reuse interface metatable for event compat layer
Kim Alvefur <zash@zash.se>
parents:
7811
diff
changeset
|
927 }, 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
|
928 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
|
929 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
|
930 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
|
931 if not ok then return ok, err; end |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
932 return conn; |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
933 end; |
b327322ce2dd
net.server_epoll: New experimental server backend
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
934 }; |