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net/server_event.lua @ 7881:4e3067272fae

tools/migration/migrator/*: Remove use of module()

author	Kim Alvefur <zash@zash.se>
date	Thu, 02 Feb 2017 20:49:09 +0100
parent	7809:34ca48325ce7
child	7810:cdb5dd9f35c0

rev	line source
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	1 --[[
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	2
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	3
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	4 server.lua based on lua/libevent by blastbeat
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	5
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	6 notes:
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	7 -- when using luaevent, never register 2 or more EV_READ at one socket, same for EV_WRITE
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	8 -- you cant even register a new EV_READ/EV_WRITE callback inside another one
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	9 -- to do some of the above, use timeout events or something what will called from outside
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	10 -- dont let garbagecollect eventcallbacks, as long they are running
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	11 -- when using luasec, there are 4 cases of timeout errors: wantread or wantwrite during reading or writing
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	12
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	13 --]]
6852 626d8152b1ad server_event: Add luacheck annotations Kim Alvefur <zash@zash.se> parents: 6851 diff changeset	14 -- luacheck: ignore 212/self 431/err 211/ret
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	15
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	16 local SCRIPT_NAME = "server_event.lua"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	17 local SCRIPT_VERSION = "0.05"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	18 local SCRIPT_AUTHOR = "blastbeat"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	19 local LAST_MODIFIED = "2009/11/20"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	20
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	21 local cfg = {
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	22 MAX_CONNECTIONS = 100000, -- max per server connections (use "ulimit -n" on *nix)
3237 721a83a3beb9 net.server_event: attemp to fix more spelling fail. Waqas Hussain <waqas20@gmail.com> parents: 3149 diff changeset	23 MAX_HANDSHAKE_ATTEMPTS= 1000, -- attempts to finish ssl handshake
721a83a3beb9 net.server_event: attemp to fix more spelling fail. Waqas Hussain <waqas20@gmail.com> parents: 3149 diff changeset	24 HANDSHAKE_TIMEOUT = 60, -- timeout in seconds per handshake attempt
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	25 MAX_READ_LENGTH = 1024 * 1024 * 1024 * 1024, -- max bytes allowed to read from sockets
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	26 MAX_SEND_LENGTH = 1024 * 1024 * 1024 * 1024, -- max bytes size of write buffer (for writing on sockets)
5531 483f795f6f99 net.server: Allow the TCP backlog parameter to be set in the config Kim Alvefur <zash@zash.se>* parents: 5339 diff changeset	27 ACCEPT_QUEUE = 128, -- might influence the length of the pending sockets queue
2952 5069534f7f36 net.server_event: Fixed spelling fail. Waqas Hussain <waqas20@gmail.com> parents: 2941 diff changeset	28 ACCEPT_DELAY = 10, -- seconds to wait until the next attempt of a full server to accept
2939 dc73cbc69bd5 net.server_event: Bump timeout values up somewhat Matthew Wild <mwild1@gmail.com> parents: 2731 diff changeset	29 READ_TIMEOUT = 60 * 60 * 6, -- timeout in seconds for read data from socket
dc73cbc69bd5 net.server_event: Bump timeout values up somewhat Matthew Wild <mwild1@gmail.com> parents: 2731 diff changeset	30 WRITE_TIMEOUT = 180, -- timeout in seconds for write data on socket
2952 5069534f7f36 net.server_event: Fixed spelling fail. Waqas Hussain <waqas20@gmail.com> parents: 2941 diff changeset	31 CONNECT_TIMEOUT = 20, -- timeout in seconds for connection attempts
2535 75bb31b6c53f net.server_event: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2534 diff changeset	32 CLEAR_DELAY = 5, -- seconds to wait for clearing interface list (and calling ondisconnect listeners)
7420 3fc5560557a5 net.server_event: Schedule another read callback if there is still data left in buffer after reading (fixes #583 for real) Kim Alvefur <zash@zash.se> parents: 7419 diff changeset	33 READ_RETRY_DELAY = 1e-06, -- if, after reading, there is still data in buffer, wait this long and continue reading
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	34 DEBUG = true, -- show debug messages
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	35 }
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	36
6850 41de00647ad3 server_event: Move local references to various functions to top of file Kim Alvefur <zash@zash.se> parents: 6849 diff changeset	37 local pairs = pairs
41de00647ad3 server_event: Move local references to various functions to top of file Kim Alvefur <zash@zash.se> parents: 6849 diff changeset	38 local select = select
41de00647ad3 server_event: Move local references to various functions to top of file Kim Alvefur <zash@zash.se> parents: 6849 diff changeset	39 local require = require
41de00647ad3 server_event: Move local references to various functions to top of file Kim Alvefur <zash@zash.se> parents: 6849 diff changeset	40 local tostring = tostring
41de00647ad3 server_event: Move local references to various functions to top of file Kim Alvefur <zash@zash.se> parents: 6849 diff changeset	41 local setmetatable = setmetatable
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	42
5286 0cbe57fbe2cd net.server_event: Optimize socket write buffers (don't do buf=buf..newdata). Waqas Hussain <waqas20@gmail.com> parents: 5277 diff changeset	43 local t_insert = table.insert
0cbe57fbe2cd net.server_event: Optimize socket write buffers (don't do buf=buf..newdata). Waqas Hussain <waqas20@gmail.com> parents: 5277 diff changeset	44 local t_concat = table.concat
6850 41de00647ad3 server_event: Move local references to various functions to top of file Kim Alvefur <zash@zash.se> parents: 6849 diff changeset	45 local s_sub = string.sub
5286 0cbe57fbe2cd net.server_event: Optimize socket write buffers (don't do buf=buf..newdata). Waqas Hussain <waqas20@gmail.com> parents: 5277 diff changeset	46
6850 41de00647ad3 server_event: Move local references to various functions to top of file Kim Alvefur <zash@zash.se> parents: 6849 diff changeset	47 local coroutine_wrap = coroutine.wrap
41de00647ad3 server_event: Move local references to various functions to top of file Kim Alvefur <zash@zash.se> parents: 6849 diff changeset	48 local coroutine_yield = coroutine.yield
5286 0cbe57fbe2cd net.server_event: Optimize socket write buffers (don't do buf=buf..newdata). Waqas Hussain <waqas20@gmail.com> parents: 5277 diff changeset	49
6782 ec172dbe9d14 net.server_{select,event}: Don't rely on LuaSocket and LuaSec being present in the globals table Kim Alvefur <zash@zash.se> parents: 6382 diff changeset	50 local has_luasec, ssl = pcall ( require , "ssl" )
6850 41de00647ad3 server_event: Move local references to various functions to top of file Kim Alvefur <zash@zash.se> parents: 6849 diff changeset	51 local socket = require "socket"
6853 a2cc477eb19b server_event: Rename luaevent module variable to avoid name clash [luacheck] Kim Alvefur <zash@zash.se> parents: 6852 diff changeset	52 local levent = require "luaevent.core"
6850 41de00647ad3 server_event: Move local references to various functions to top of file Kim Alvefur <zash@zash.se> parents: 6849 diff changeset	53
41de00647ad3 server_event: Move local references to various functions to top of file Kim Alvefur <zash@zash.se> parents: 6849 diff changeset	54 local socket_gettime = socket.gettime
6819 ffb2b5e31456 net.server_{select,event}: addclient: Use getaddrinfo to detect IP address type if no socket type argument given. (Argument must be given for non-TCP) Kim Alvefur <zash@zash.se> parents: 6818 diff changeset	55 local getaddrinfo = socket.dns.getaddrinfo
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	56
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	57 local log = require ("util.logger").init("socket")
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	58
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	59 local function debug(...)
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	60 return log("debug", ("%s "):rep(select('#', ...)), ...)
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	61 end
6855 40236602ab5b server_event: Comment out the unused vdebug function [luacheck] Kim Alvefur <zash@zash.se> parents: 6854 diff changeset	62 -- local vdebug = debug;
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	63
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	64 local bitor = ( function( ) -- thx Rici Lake
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	65 local hasbit = function( x, p )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	66 return x % ( p + p ) >= p
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	67 end
2535 75bb31b6c53f net.server_event: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2534 diff changeset	68 return function( x, y )
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	69 local p = 1
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	70 local z = 0
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	71 local limit = x > y and x or y
2535 75bb31b6c53f net.server_event: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2534 diff changeset	72 while p <= limit do
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	73 if hasbit( x, p ) or hasbit( y, p ) then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	74 z = z + p
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	75 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	76 p = p + p
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	77 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	78 return z
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	79 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	80 end )( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	81
6853 a2cc477eb19b server_event: Rename luaevent module variable to avoid name clash [luacheck] Kim Alvefur <zash@zash.se> parents: 6852 diff changeset	82 local base = levent.new( )
6850 41de00647ad3 server_event: Move local references to various functions to top of file Kim Alvefur <zash@zash.se> parents: 6849 diff changeset	83 local addevent = base.addevent
6853 a2cc477eb19b server_event: Rename luaevent module variable to avoid name clash [luacheck] Kim Alvefur <zash@zash.se> parents: 6852 diff changeset	84 local EV_READ = levent.EV_READ
a2cc477eb19b server_event: Rename luaevent module variable to avoid name clash [luacheck] Kim Alvefur <zash@zash.se> parents: 6852 diff changeset	85 local EV_WRITE = levent.EV_WRITE
a2cc477eb19b server_event: Rename luaevent module variable to avoid name clash [luacheck] Kim Alvefur <zash@zash.se> parents: 6852 diff changeset	86 local EV_TIMEOUT = levent.EV_TIMEOUT
a2cc477eb19b server_event: Rename luaevent module variable to avoid name clash [luacheck] Kim Alvefur <zash@zash.se> parents: 6852 diff changeset	87 local EV_SIGNAL = levent.EV_SIGNAL
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	88
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	89 local EV_READWRITE = bitor( EV_READ, EV_WRITE )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	90
6849 0455b9686e16 server_event: Replace implementation of ordered set with a simple table set Kim Alvefur <zash@zash.se> parents: 6819 diff changeset	91 local interfacelist = { }
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	92
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	93 -- Client interface methods
6851 1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	94 local interface_mt = {}; interface_mt.__index = interface_mt;
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5756 diff changeset	95
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	96 -- Private methods
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	97 function interface_mt:_close()
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	98 return self:_destroy();
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	99 end
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5756 diff changeset	100
7339 b5565715fce8 server_event: addclient: wrapclient already calls startconnection for us [backported from trunk] daurnimator <quae@daurnimator.com> parents: 7337 diff changeset	101 function interface_mt:_start_connection(plainssl) -- called from wrapclient
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	102 local callback = function( event )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	103 if EV_TIMEOUT == event then -- timeout during connection
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	104 self.fatalerror = "connection timeout"
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	105 self:ontimeout() -- call timeout listener
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	106 self:_close()
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	107 debug( "new connection failed. id:", self.id, "error:", self.fatalerror )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	108 else
6858 d8f8c0b2fda8 server_event: Normalize indentation Kim Alvefur <zash@zash.se> parents: 6856 diff changeset	109 if plainssl and has_luasec then -- start ssl session
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	110 self:starttls(self._sslctx, true)
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	111 else -- normal connection
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	112 self:_start_session(true)
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	113 end
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	114 debug( "new connection established. id:", self.id )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	115 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	116 self.eventconnect = nil
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	117 return -1
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	118 end
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	119 self.eventconnect = addevent( base, self.conn, EV_WRITE, callback, cfg.CONNECT_TIMEOUT )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	120 return true
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	121 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	122 function interface_mt:_start_session(call_onconnect) -- new session, for example after startssl
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	123 if self.type == "client" then
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	124 local callback = function( )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	125 self:_lock( false, false, false )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	126 --vdebug( "start listening on client socket with id:", self.id )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	127 self.eventread = addevent( base, self.conn, EV_READ, self.readcallback, cfg.READ_TIMEOUT ); -- register callback
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	128 if call_onconnect then
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	129 self:onconnect()
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	130 end
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	131 self.eventsession = nil
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	132 return -1
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	133 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	134 self.eventsession = addevent( base, nil, EV_TIMEOUT, callback, 0 )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	135 else
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	136 self:_lock( false )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	137 --vdebug( "start listening on server socket with id:", self.id )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	138 self.eventread = addevent( base, self.conn, EV_READ, self.readcallback ) -- register callback
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	139 end
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	140 return true
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	141 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	142 function interface_mt:_start_ssl(call_onconnect) -- old socket will be destroyed, therefore we have to close read/write events first
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	143 --vdebug( "starting ssl session with client id:", self.id )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	144 local _
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	145 _ = self.eventread and self.eventread:close( ) -- close events; this must be called outside of the event callbacks!
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	146 _ = self.eventwrite and self.eventwrite:close( )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	147 self.eventread, self.eventwrite = nil, nil
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	148 local err
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	149 self.conn, err = ssl.wrap( self.conn, self._sslctx )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	150 if err then
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	151 self.fatalerror = err
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	152 self.conn = nil -- cannot be used anymore
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	153 if call_onconnect then
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	154 self.ondisconnect = nil -- dont call this when client isnt really connected
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	155 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	156 self:_close()
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	157 debug( "fatal error while ssl wrapping:", err )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	158 return false
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	159 end
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	160 self.conn:settimeout( 0 ) -- set non blocking
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	161 local handshakecallback = coroutine_wrap(function( event )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	162 local _, err
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	163 local attempt = 0
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	164 local maxattempt = cfg.MAX_HANDSHAKE_ATTEMPTS
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	165 while attempt < maxattempt do -- no endless loop
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	166 attempt = attempt + 1
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	167 debug( "ssl handshake of client with id:"..tostring(self)..", attempt:"..attempt )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	168 if attempt > maxattempt then
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	169 self.fatalerror = "max handshake attempts exceeded"
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	170 elseif EV_TIMEOUT == event then
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	171 self.fatalerror = "timeout during handshake"
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	172 else
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	173 _, err = self.conn:dohandshake( )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	174 if not err then
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	175 self:_lock( false, false, false ) -- unlock the interface; sending, closing etc allowed
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	176 self.send = self.conn.send -- caching table lookups with new client object
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	177 self.receive = self.conn.receive
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	178 if not call_onconnect then -- trigger listener
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	179 self:onstatus("ssl-handshake-complete");
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	180 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	181 self:_start_session( call_onconnect )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	182 debug( "ssl handshake done" )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	183 self.eventhandshake = nil
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	184 return -1
3396 23cf369ed1c3 net.server_event: Fix to not call onconnect a second time after the SSL handshake for starttls connections (thanks Flo) Matthew Wild <mwild1@gmail.com> parents: 3387 diff changeset	185 end
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	186 if err == "wantwrite" then
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	187 event = EV_WRITE
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	188 elseif err == "wantread" then
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	189 event = EV_READ
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	190 else
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	191 debug( "ssl handshake error:", err )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	192 self.fatalerror = err
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	193 end
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	194 end
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	195 if self.fatalerror then
3396 23cf369ed1c3 net.server_event: Fix to not call onconnect a second time after the SSL handshake for starttls connections (thanks Flo) Matthew Wild <mwild1@gmail.com> parents: 3387 diff changeset	196 if call_onconnect then
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	197 self.ondisconnect = nil -- dont call this when client isnt really connected
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	198 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	199 self:_close()
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	200 debug( "handshake failed because:", self.fatalerror )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	201 self.eventhandshake = nil
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	202 return -1
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	203 end
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	204 event = coroutine_yield( event, cfg.HANDSHAKE_TIMEOUT ) -- yield this monster...
3000 43a4cb707fe4 net.server_select, net.server_event: Support for :pause() and :resume() on connections Matthew Wild <mwild1@gmail.com> parents: 2988 diff changeset	205 end
43a4cb707fe4 net.server_select, net.server_event: Support for :pause() and :resume() on connections Matthew Wild <mwild1@gmail.com> parents: 2988 diff changeset	206 end
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	207 )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	208 debug "starting handshake..."
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	209 self:_lock( false, true, true ) -- unlock read/write events, but keep interface locked
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	210 self.eventhandshake = addevent( base, self.conn, EV_READWRITE, handshakecallback, cfg.HANDSHAKE_TIMEOUT )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	211 return true
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	212 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	213 function interface_mt:_destroy() -- close this interface + events and call last listener
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	214 debug( "closing client with id:", self.id, self.fatalerror )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	215 self:_lock( true, true, true ) -- first of all, lock the interface to avoid further actions
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	216 local _
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	217 _ = self.eventread and self.eventread:close( )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	218 if self.type == "client" then
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	219 _ = self.eventwrite and self.eventwrite:close( )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	220 _ = self.eventhandshake and self.eventhandshake:close( )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	221 _ = self.eventstarthandshake and self.eventstarthandshake:close( )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	222 _ = self.eventconnect and self.eventconnect:close( )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	223 _ = self.eventsession and self.eventsession:close( )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	224 _ = self.eventwritetimeout and self.eventwritetimeout:close( )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	225 _ = self.eventreadtimeout and self.eventreadtimeout:close( )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	226 _ = self.ondisconnect and self:ondisconnect( self.fatalerror ~= "client to close" and self.fatalerror) -- call ondisconnect listener (wont be the case if handshake failed on connect)
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	227 _ = self.conn and self.conn:close( ) -- close connection
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	228 _ = self._server and self._server:counter(-1);
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	229 self.eventread, self.eventwrite = nil, nil
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	230 self.eventstarthandshake, self.eventhandshake, self.eventclose = nil, nil, nil
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	231 self.readcallback, self.writecallback = nil, nil
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	232 else
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	233 self.conn:close( )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	234 self.eventread, self.eventclose = nil, nil
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	235 self.interface, self.readcallback = nil, nil
3000 43a4cb707fe4 net.server_select, net.server_event: Support for :pause() and :resume() on connections Matthew Wild <mwild1@gmail.com> parents: 2988 diff changeset	236 end
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	237 interfacelist[ self ] = nil
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	238 return true
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	239 end
3000 43a4cb707fe4 net.server_select, net.server_event: Support for :pause() and :resume() on connections Matthew Wild <mwild1@gmail.com> parents: 2988 diff changeset	240
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	241 function interface_mt:_lock(nointerface, noreading, nowriting) -- lock or unlock this interface or events
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	242 self.nointerface, self.noreading, self.nowriting = nointerface, noreading, nowriting
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	243 return nointerface, noreading, nowriting
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	244 end
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	245
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	246 --TODO: Deprecate
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	247 function interface_mt:lock_read(switch)
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	248 if switch then
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	249 return self:pause();
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	250 else
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	251 return self:resume();
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	252 end
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	253 end
3000 43a4cb707fe4 net.server_select, net.server_event: Support for :pause() and :resume() on connections Matthew Wild <mwild1@gmail.com> parents: 2988 diff changeset	254
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	255 function interface_mt:pause()
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	256 return self:_lock(self.nointerface, true, self.nowriting);
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	257 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	258
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	259 function interface_mt:resume()
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	260 self:_lock(self.nointerface, false, self.nowriting);
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	261 if self.readcallback and not self.eventread then
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	262 self.eventread = addevent( base, self.conn, EV_READ, self.readcallback, cfg.READ_TIMEOUT ); -- register callback
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	263 return true;
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	264 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	265 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	266
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	267 function interface_mt:counter(c)
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	268 if c then
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	269 self._connections = self._connections + c
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	270 end
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	271 return self._connections
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	272 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	273
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	274 -- Public methods
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	275 function interface_mt:write(data)
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	276 if self.nowriting then return nil, "locked" end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	277 --vdebug( "try to send data to client, id/data:", self.id, data )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	278 data = tostring( data )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	279 local len = #data
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	280 local total = len + self.writebufferlen
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	281 if total > cfg.MAX_SEND_LENGTH then -- check buffer length
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	282 local err = "send buffer exceeded"
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	283 debug( "error:", err ) -- to much, check your app
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	284 return nil, err
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	285 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	286 t_insert(self.writebuffer, data) -- new buffer
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	287 self.writebufferlen = total
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	288 if not self.eventwrite then -- register new write event
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	289 --vdebug( "register new write event" )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	290 self.eventwrite = addevent( base, self.conn, EV_WRITE, self.writecallback, cfg.WRITE_TIMEOUT )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	291 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	292 return true
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	293 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	294 function interface_mt:close()
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	295 if self.nointerface then return nil, "locked"; end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	296 debug( "try to close client connection with id:", self.id )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	297 if self.type == "client" then
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	298 self.fatalerror = "client to close"
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	299 if self.eventwrite then -- wait for incomplete write request
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	300 self:_lock( true, true, false )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	301 debug "closing delayed until writebuffer is empty"
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	302 return nil, "writebuffer not empty, waiting"
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	303 else -- close now
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	304 self:_lock( true, true, true )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	305 self:_close()
4676 1ce2ff9ec313 net.server_event: Do not automatically close clients when closing a server port Matthew Wild <mwild1@gmail.com> parents: 4468 diff changeset	306 return true
2535 75bb31b6c53f net.server_event: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2534 diff changeset	307 end
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	308 else
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	309 debug( "try to close server with id:", tostring(self.id))
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	310 self.fatalerror = "server to close"
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	311 self:_lock( true )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	312 self:_close( 0 )
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	313 return true
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	314 end
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	315 end
7224 07a4c807a94a Merge 0.9->0.10 Kim Alvefur <zash@zash.se> parents: 7040 7223 diff changeset	316
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	317 function interface_mt:socket()
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	318 return self.conn
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	319 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	320
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	321 function interface_mt:server()
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	322 return self._server or self;
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	323 end
7224 07a4c807a94a Merge 0.9->0.10 Kim Alvefur <zash@zash.se> parents: 7040 7223 diff changeset	324
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	325 function interface_mt:port()
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	326 return self._port
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	327 end
7224 07a4c807a94a Merge 0.9->0.10 Kim Alvefur <zash@zash.se> parents: 7040 7223 diff changeset	328
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	329 function interface_mt:serverport()
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	330 return self._serverport
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	331 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	332
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	333 function interface_mt:ip()
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	334 return self._ip
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	335 end
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	336
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	337 function interface_mt:ssl()
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	338 return self._usingssl
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	339 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	340 interface_mt.clientport = interface_mt.port -- COMPAT server_select
7224 07a4c807a94a Merge 0.9->0.10 Kim Alvefur <zash@zash.se> parents: 7040 7223 diff changeset	341
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	342 function interface_mt:type()
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	343 return self._type or "client"
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	344 end
7224 07a4c807a94a Merge 0.9->0.10 Kim Alvefur <zash@zash.se> parents: 7040 7223 diff changeset	345
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	346 function interface_mt:connections()
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	347 return self._connections
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	348 end
7224 07a4c807a94a Merge 0.9->0.10 Kim Alvefur <zash@zash.se> parents: 7040 7223 diff changeset	349
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	350 function interface_mt:address()
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	351 return self.addr
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	352 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	353
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	354 function interface_mt:set_sslctx(sslctx)
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	355 self._sslctx = sslctx;
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	356 if sslctx then
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	357 self.starttls = nil; -- use starttls() of interface_mt
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	358 else
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	359 self.starttls = false; -- prevent starttls()
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	360 end
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	361 end
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	362
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	363 function interface_mt:set_mode(pattern)
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	364 if pattern then
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	365 self._pattern = pattern;
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	366 end
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	367 return self._pattern;
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	368 end
7224 07a4c807a94a Merge 0.9->0.10 Kim Alvefur <zash@zash.se> parents: 7040 7223 diff changeset	369
07a4c807a94a Merge 0.9->0.10 Kim Alvefur <zash@zash.se> parents: 7040 7223 diff changeset	370 function interface_mt:set_send(new_send) -- luacheck: ignore 212
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	371 -- No-op, we always use the underlying connection's send
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	372 end
3001 fa00c6f563b4 net.server_select, net.server_event: Rename :pattern() method to :set_mode() for select backend, and add :set_mode() to event backend Matthew Wild <mwild1@gmail.com> parents: 3000 diff changeset	373
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	374 function interface_mt:starttls(sslctx, call_onconnect)
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	375 debug( "try to start ssl at client id:", self.id )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	376 local err
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	377 self._sslctx = sslctx;
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	378 if self._usingssl then -- startssl was already called
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	379 err = "ssl already active"
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	380 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	381 if err then
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	382 debug( "error:", err )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	383 return nil, err
3001 fa00c6f563b4 net.server_select, net.server_event: Rename :pattern() method to :set_mode() for select backend, and add :set_mode() to event backend Matthew Wild <mwild1@gmail.com> parents: 3000 diff changeset	384 end
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	385 self._usingssl = true
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	386 self.startsslcallback = function( ) -- we have to start the handshake outside of a read/write event
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	387 self.startsslcallback = nil
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	388 self:_start_ssl(call_onconnect);
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	389 self.eventstarthandshake = nil
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	390 return -1
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	391 end
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	392 if not self.eventwrite then
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	393 self:_lock( true, true, true ) -- lock the interface, to not disturb the handshake
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	394 self.eventstarthandshake = addevent( base, nil, EV_TIMEOUT, self.startsslcallback, 0 ) -- add event to start handshake
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	395 else
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	396 -- wait until writebuffer is empty
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	397 self:_lock( true, true, false )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	398 debug "ssl session delayed until writebuffer is empty..."
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	399 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	400 self.starttls = false;
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	401 return true
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	402 end
5625 e67891ad18d6 net.server_event: Add support for listener.onreadtimeout(conn), which can return true to prevent the connection from being closed when a read timeout occurs Matthew Wild <mwild1@gmail.com> parents: 5531 diff changeset	403
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	404 function interface_mt:setoption(option, value)
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	405 if self.conn.setoption then
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	406 return self.conn:setoption(option, value);
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	407 end
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	408 return false, "setoption not implemented";
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	409 end
6851 1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	410
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	411 function interface_mt:setlistener(listener)
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	412 self:ondetach(); -- Notify listener that it is no longer responsible for this connection
7337 8ec935687bae server_event: Split long list of assignments into multiple lines for readability Kim Alvefur <zash@zash.se> parents: 7336 diff changeset	413 self.onconnect = listener.onconnect;
8ec935687bae server_event: Split long list of assignments into multiple lines for readability Kim Alvefur <zash@zash.se> parents: 7336 diff changeset	414 self.ondisconnect = listener.ondisconnect;
8ec935687bae server_event: Split long list of assignments into multiple lines for readability Kim Alvefur <zash@zash.se> parents: 7336 diff changeset	415 self.onincoming = listener.onincoming;
8ec935687bae server_event: Split long list of assignments into multiple lines for readability Kim Alvefur <zash@zash.se> parents: 7336 diff changeset	416 self.ontimeout = listener.ontimeout;
8ec935687bae server_event: Split long list of assignments into multiple lines for readability Kim Alvefur <zash@zash.se> parents: 7336 diff changeset	417 self.onreadtimeout = listener.onreadtimeout;
8ec935687bae server_event: Split long list of assignments into multiple lines for readability Kim Alvefur <zash@zash.se> parents: 7336 diff changeset	418 self.onstatus = listener.onstatus;
8ec935687bae server_event: Split long list of assignments into multiple lines for readability Kim Alvefur <zash@zash.se> parents: 7336 diff changeset	419 self.ondetach = listener.ondetach;
7809 34ca48325ce7 net.server_event: Also replace 'ondrain' when setting new listeners (thanks Ge0rG) Kim Alvefur <zash@zash.se> parents: 7688 diff changeset	420 self.ondrain = listener.ondrain;
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	421 end
6851 1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	422
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	423 -- Stub handlers
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	424 function interface_mt:onconnect()
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	425 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	426 function interface_mt:onincoming()
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	427 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	428 function interface_mt:ondisconnect()
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	429 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	430 function interface_mt:ontimeout()
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	431 end
6851 1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	432 function interface_mt:onreadtimeout()
1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	433 self.fatalerror = "timeout during receiving"
1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	434 debug( "connection failed:", self.fatalerror )
1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	435 self:_close()
1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	436 self.eventread = nil
1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	437 end
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	438 function interface_mt:ondrain()
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	439 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	440 function interface_mt:ondetach()
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	441 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	442 function interface_mt:onstatus()
2535 75bb31b6c53f net.server_event: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2534 diff changeset	443 end
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	444
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	445 -- End of client interface methods
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	446
6851 1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	447 local function handleclient( client, ip, port, server, pattern, listener, sslctx ) -- creates an client interface
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	448 --vdebug("creating client interfacce...")
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	449 local interface = {
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	450 type = "client";
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	451 conn = client;
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	452 currenttime = socket_gettime( ); -- safe the origin
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	453 writebuffer = {}; -- writebuffer
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	454 writebufferlen = 0; -- length of writebuffer
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	455 send = client.send; -- caching table lookups
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	456 receive = client.receive;
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	457 onconnect = listener.onconnect; -- will be called when client disconnects
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	458 ondisconnect = listener.ondisconnect; -- will be called when client disconnects
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	459 onincoming = listener.onincoming; -- will be called when client sends data
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	460 ontimeout = listener.ontimeout; -- called when fatal socket timeout occurs
6851 1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	461 onreadtimeout = listener.onreadtimeout; -- called when socket inactivity timeout occurs
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	462 ondrain = listener.ondrain; -- called when writebuffer is empty
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	463 ondetach = listener.ondetach; -- called when disassociating this listener from this connection
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	464 onstatus = listener.onstatus; -- called for status changes (e.g. of SSL/TLS)
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	465 eventread = false, eventwrite = false, eventclose = false,
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	466 eventhandshake = false, eventstarthandshake = false; -- event handler
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	467 eventconnect = false, eventsession = false; -- more event handler...
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	468 eventwritetimeout = false; -- even more event handler...
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	469 eventreadtimeout = false;
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	470 fatalerror = false; -- error message
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	471 writecallback = false; -- will be called on write events
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	472 readcallback = false; -- will be called on read events
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	473 nointerface = true; -- lock/unlock parameter of this interface
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	474 noreading = false, nowriting = false; -- locks of the read/writecallback
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	475 startsslcallback = false; -- starting handshake callback
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	476 position = false; -- position of client in interfacelist
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5756 diff changeset	477
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	478 -- Properties
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	479 _ip = ip, _port = port, _server = server, _pattern = pattern,
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	480 _serverport = (server and server:port() or nil),
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	481 _sslctx = sslctx; -- parameters
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	482 _usingssl = false; -- client is using ssl;
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	483 }
6851 1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	484 if not has_luasec then interface.starttls = false; end
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	485 interface.id = tostring(interface):match("%x+$");
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	486 interface.writecallback = function( event ) -- called on write events
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	487 --vdebug( "new client write event, id/ip/port:", interface, ip, port )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	488 if interface.nowriting or ( interface.fatalerror and ( "client to close" ~= interface.fatalerror ) ) then -- leave this event
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	489 --vdebug( "leaving this event because:", interface.nowriting or interface.fatalerror )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	490 interface.eventwrite = false
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	491 return -1
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	492 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	493 if EV_TIMEOUT == event then -- took too long to write some data to socket -> disconnect
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	494 interface.fatalerror = "timeout during writing"
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	495 debug( "writing failed:", interface.fatalerror )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	496 interface:_close()
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	497 interface.eventwrite = false
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	498 return -1
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	499 else -- can write :)
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	500 if interface._usingssl then -- handle luasec
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	501 if interface.eventreadtimeout then -- we have to read first
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	502 local ret = interface.readcallback( ) -- call readcallback
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	503 --vdebug( "tried to read in writecallback, result:", ret )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	504 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	505 if interface.eventwritetimeout then -- luasec only
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	506 interface.eventwritetimeout:close( ) -- first we have to close timeout event which where regged after a wantread error
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	507 interface.eventwritetimeout = false
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	508 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	509 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	510 interface.writebuffer = { t_concat(interface.writebuffer) }
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	511 local succ, err, byte = interface.conn:send( interface.writebuffer[1], 1, interface.writebufferlen )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	512 --vdebug( "write data:", interface.writebuffer, "error:", err, "part:", byte )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	513 if succ then -- writing succesful
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	514 interface.writebuffer[1] = nil
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	515 interface.writebufferlen = 0
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	516 interface:ondrain();
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	517 if interface.fatalerror then
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	518 debug "closing client after writing"
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	519 interface:_close() -- close interface if needed
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	520 elseif interface.startsslcallback then -- start ssl connection if needed
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	521 debug "starting ssl handshake after writing"
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	522 interface.eventstarthandshake = addevent( base, nil, EV_TIMEOUT, interface.startsslcallback, 0 )
7399 066a4dfdac18 Merge 0.9->0.10 Kim Alvefur <zash@zash.se> parents: 7394 7398 diff changeset	523 elseif interface.writebufferlen ~= 0 then
7394 a700d54c620a Merge 0.9->0.10 Kim Alvefur <zash@zash.se> parents: 7385 7393 diff changeset	524 -- data possibly written from ondrain
a700d54c620a Merge 0.9->0.10 Kim Alvefur <zash@zash.se> parents: 7385 7393 diff changeset	525 return EV_WRITE, cfg.WRITE_TIMEOUT
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	526 elseif interface.eventreadtimeout then
7385 17929cdacec2 Merge 0.9->0.10 Kim Alvefur <zash@zash.se> parents: 7339 7384 diff changeset	527 return EV_WRITE, cfg.WRITE_TIMEOUT
17929cdacec2 Merge 0.9->0.10 Kim Alvefur <zash@zash.se> parents: 7339 7384 diff changeset	528 end
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	529 interface.eventwrite = nil
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	530 return -1
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	531 elseif byte and (err == "timeout" or err == "wantwrite") then -- want write again
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	532 --vdebug( "writebuffer is not empty:", err )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	533 interface.writebuffer[1] = s_sub( interface.writebuffer[1], byte + 1, interface.writebufferlen ) -- new buffer
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	534 interface.writebufferlen = interface.writebufferlen - byte
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	535 if "wantread" == err then -- happens only with luasec
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	536 local callback = function( )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	537 interface:_close()
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	538 interface.eventwritetimeout = nil
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	539 return -1;
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	540 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	541 interface.eventwritetimeout = addevent( base, nil, EV_TIMEOUT, callback, cfg.WRITE_TIMEOUT ) -- reg a new timeout event
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	542 debug( "wantread during write attempt, reg it in readcallback but dont know what really happens next..." )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	543 -- hopefully this works with luasec; its simply not possible to use 2 different write events on a socket in luaevent
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	544 return -1
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	545 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	546 return EV_WRITE, cfg.WRITE_TIMEOUT
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	547 else -- connection was closed during writing or fatal error
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	548 interface.fatalerror = err or "fatal error"
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	549 debug( "connection failed in write event:", interface.fatalerror )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	550 interface:_close()
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	551 interface.eventwrite = nil
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	552 return -1
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	553 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	554 end
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	555 end
7224 07a4c807a94a Merge 0.9->0.10 Kim Alvefur <zash@zash.se> parents: 7040 7223 diff changeset	556
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	557 interface.readcallback = function( event ) -- called on read events
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	558 --vdebug( "new client read event, id/ip/port:", tostring(interface.id), tostring(ip), tostring(port) )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	559 if interface.noreading or interface.fatalerror then -- leave this event
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	560 --vdebug( "leaving this event because:", tostring(interface.noreading or interface.fatalerror) )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	561 interface.eventread = nil
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	562 return -1
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	563 end
7420 3fc5560557a5 net.server_event: Schedule another read callback if there is still data left in buffer after reading (fixes #583 for real) Kim Alvefur <zash@zash.se> parents: 7419 diff changeset	564 if EV_TIMEOUT == event and not interface.conn:dirty() and interface:onreadtimeout() ~= true then
7688 88ad2d5bcf80 net.server_event: Restore destruction of socket on read timeout (lost since e67891ad18d6) (thanks Ge0rG) Kim Alvefur <zash@zash.se> parents: 7420 diff changeset	565 interface.fatalerror = "timeout during receiving"
88ad2d5bcf80 net.server_event: Restore destruction of socket on read timeout (lost since e67891ad18d6) (thanks Ge0rG) Kim Alvefur <zash@zash.se> parents: 7420 diff changeset	566 debug( "connection failed:", interface.fatalerror )
88ad2d5bcf80 net.server_event: Restore destruction of socket on read timeout (lost since e67891ad18d6) (thanks Ge0rG) Kim Alvefur <zash@zash.se> parents: 7420 diff changeset	567 interface:_close()
88ad2d5bcf80 net.server_event: Restore destruction of socket on read timeout (lost since e67891ad18d6) (thanks Ge0rG) Kim Alvefur <zash@zash.se> parents: 7420 diff changeset	568 interface.eventread = nil
6851 1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	569 return -1 -- took too long to get some data from client -> disconnect
1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	570 end
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	571 if interface._usingssl then -- handle luasec
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	572 if interface.eventwritetimeout then -- ok, in the past writecallback was regged
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	573 local ret = interface.writecallback( ) -- call it
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	574 --vdebug( "tried to write in readcallback, result:", tostring(ret) )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	575 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	576 if interface.eventreadtimeout then
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	577 interface.eventreadtimeout:close( )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	578 interface.eventreadtimeout = nil
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	579 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	580 end
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	581 local buffer, err, part = interface.conn:receive( interface._pattern ) -- receive buffer with "pattern"
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	582 --vdebug( "read data:", tostring(buffer), "error:", tostring(err), "part:", tostring(part) )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	583 buffer = buffer or part
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	584 if buffer and #buffer > cfg.MAX_READ_LENGTH then -- check buffer length
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	585 interface.fatalerror = "receive buffer exceeded"
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	586 debug( "fatal error:", interface.fatalerror )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	587 interface:_close()
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	588 interface.eventread = nil
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	589 return -1
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	590 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	591 if err and ( err ~= "timeout" and err ~= "wantread" ) then
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	592 if "wantwrite" == err then -- need to read on write event
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	593 if not interface.eventwrite then -- register new write event if needed
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	594 interface.eventwrite = addevent( base, interface.conn, EV_WRITE, interface.writecallback, cfg.WRITE_TIMEOUT )
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	595 end
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	596 interface.eventreadtimeout = addevent( base, nil, EV_TIMEOUT,
7419 325c03f5481b net.server_event: Collect entire one line function on one line Kim Alvefur <zash@zash.se> parents: 7399 diff changeset	597 function( ) interface:_close() end, cfg.READ_TIMEOUT)
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	598 debug( "wantwrite during read attempt, reg it in writecallback but dont know what really happens next..." )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	599 -- to be honest i dont know what happens next, if it is allowed to first read, the write etc...
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	600 else -- connection was closed or fatal error
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	601 interface.fatalerror = err
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	602 debug( "connection failed in read event:", interface.fatalerror )
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	603 interface:_close()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	604 interface.eventread = nil
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	605 return -1
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	606 end
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	607 else
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	608 interface.onincoming( interface, buffer, err ) -- send new data to listener
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	609 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	610 if interface.noreading then
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	611 interface.eventread = nil;
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	612 return -1;
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	613 end
7420 3fc5560557a5 net.server_event: Schedule another read callback if there is still data left in buffer after reading (fixes #583 for real) Kim Alvefur <zash@zash.se> parents: 7419 diff changeset	614 if interface.conn:dirty() then -- still data left in buffer
3fc5560557a5 net.server_event: Schedule another read callback if there is still data left in buffer after reading (fixes #583 for real) Kim Alvefur <zash@zash.se> parents: 7419 diff changeset	615 return EV_TIMEOUT, cfg.READ_RETRY_DELAY;
3fc5560557a5 net.server_event: Schedule another read callback if there is still data left in buffer after reading (fixes #583 for real) Kim Alvefur <zash@zash.se> parents: 7419 diff changeset	616 end
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	617 return EV_READ, cfg.READ_TIMEOUT
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	618 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	619
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	620 client:settimeout( 0 ) -- set non blocking
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	621 setmetatable(interface, interface_mt)
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	622 interfacelist[ interface ] = true -- add to interfacelist
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	623 return interface
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	624 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	625
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	626 local function handleserver( server, addr, port, pattern, listener, sslctx ) -- creates an server interface
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	627 debug "creating server interface..."
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	628 local interface = {
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	629 _connections = 0;
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	630
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	631 type = "server";
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	632 conn = server;
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	633 onconnect = listener.onconnect; -- will be called when new client connected
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	634 eventread = false; -- read event handler
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	635 eventclose = false; -- close event handler
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	636 readcallback = false; -- read event callback
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	637 fatalerror = false; -- error message
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	638 nointerface = true; -- lock/unlock parameter
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	639
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	640 _ip = addr, _port = port, _pattern = pattern,
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	641 _sslctx = sslctx;
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	642 }
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	643 interface.id = tostring(interface):match("%x+$");
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	644 interface.readcallback = function( event ) -- server handler, called on incoming connections
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	645 --vdebug( "server can accept, id/addr/port:", interface, addr, port )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	646 if interface.fatalerror then
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	647 --vdebug( "leaving this event because:", self.fatalerror )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	648 interface.eventread = nil
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	649 return -1
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	650 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	651 local delay = cfg.ACCEPT_DELAY
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	652 if EV_TIMEOUT == event then
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	653 if interface._connections >= cfg.MAX_CONNECTIONS then -- check connection count
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	654 debug( "to many connections, seconds to wait for next accept:", delay )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	655 return EV_TIMEOUT, delay -- timeout...
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	656 else
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	657 return EV_READ -- accept again
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	658 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	659 end
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	660 --vdebug("max connection check ok, accepting...")
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	661 local client, err = server:accept() -- try to accept; TODO: check err
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	662 while client do
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	663 if interface._connections >= cfg.MAX_CONNECTIONS then
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	664 client:close( ) -- refuse connection
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	665 debug( "maximal connections reached, refuse client connection; accept delay:", delay )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	666 return EV_TIMEOUT, delay -- delay for next accept attempt
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	667 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	668 local client_ip, client_port = client:getpeername( )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	669 interface._connections = interface._connections + 1 -- increase connection count
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	670 local clientinterface = handleclient( client, client_ip, client_port, interface, pattern, listener, sslctx )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	671 --vdebug( "client id:", clientinterface, "startssl:", startssl )
7224 07a4c807a94a Merge 0.9->0.10 Kim Alvefur <zash@zash.se> parents: 7040 7223 diff changeset	672 if has_luasec and sslctx then
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	673 clientinterface:starttls(sslctx, true)
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	674 else
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	675 clientinterface:_start_session( true )
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	676 end
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	677 debug( "accepted incoming client connection from:", client_ip or "<unknown IP>", client_port or "<unknown port>", "to", port or "<unknown port>");
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	678
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	679 client, err = server:accept() -- try to accept again
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	680 end
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	681 return EV_READ
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	682 end
6851 1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	683
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	684 server:settimeout( 0 )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	685 setmetatable(interface, interface_mt)
7224 07a4c807a94a Merge 0.9->0.10 Kim Alvefur <zash@zash.se> parents: 7040 7223 diff changeset	686 interfacelist[ interface ] = true
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	687 interface:_start_session()
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	688 return interface
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	689 end
6851 1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	690
1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	691 local function addserver( addr, port, listener, pattern, sslctx, startssl ) -- TODO: check arguments
1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	692 --vdebug( "creating new tcp server with following parameters:", addr or "nil", port or "nil", sslctx or "nil", startssl or "nil")
1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	693 if sslctx and not has_luasec then
1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	694 debug "fatal error: luasec not found"
1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	695 return nil, "luasec not found"
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	696 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	697 local server, err = socket.bind( addr, port, cfg.ACCEPT_QUEUE ) -- create server socket
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	698 if not server then
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	699 debug( "creating server socket on "..addr.." port "..port.." failed:", err )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	700 return nil, err
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	701 end
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	702 local interface = handleserver( server, addr, port, pattern, listener, sslctx, startssl ) -- new server handler
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	703 debug( "new server created with id:", tostring(interface))
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	704 return interface
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	705 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	706
6851 1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	707 local function wrapclient( client, ip, port, listeners, pattern, sslctx )
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	708 local interface = handleclient( client, ip, port, nil, pattern, listeners, sslctx )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	709 interface:_start_connection(sslctx)
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	710 return interface, client
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	711 --function handleclient( client, ip, port, server, pattern, listener, _, sslctx ) -- creates an client interface
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	712 end
6851 1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	713
1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	714 local function addclient( addr, serverport, listener, pattern, sslctx, typ )
1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	715 if sslctx and not has_luasec then
1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	716 debug "need luasec, but not available"
1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	717 return nil, "luasec not found"
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	718 end
6851 1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	719 if not typ then
1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	720 local addrinfo, err = getaddrinfo(addr)
1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	721 if not addrinfo then return nil, err end
1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	722 if addrinfo[1] and addrinfo[1].family == "inet6" then
1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	723 typ = "tcp6"
1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	724 else
1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	725 typ = "tcp"
1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	726 end
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	727 end
6851 1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	728 local create = socket[typ]
1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	729 if type( create ) ~= "function" then
1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	730 return nil, "invalid socket type"
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	731 end
6851 1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	732 local client, err = create() -- creating new socket
1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	733 if not client then
1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	734 debug( "cannot create socket:", err )
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	735 return nil, err
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	736 end
6851 1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	737 client:settimeout( 0 ) -- set nonblocking
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	738 local res, err = client:connect( addr, serverport ) -- connect
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	739 if res or ( err == "timeout" ) then
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	740 local ip, port = client:getsockname( )
6851 1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	741 local interface = wrapclient( client, ip, serverport, listener, pattern, sslctx )
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	742 debug( "new connection id:", interface.id )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	743 return interface, err
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	744 else
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	745 debug( "new connection failed:", err )
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	746 return nil, err
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	747 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	748 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	749
6851 1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	750 local function loop( ) -- starts the event loop
2333 ed824115becf net.server_event: Return "quitting" on loop exit to be compatible with net.server_select, and give Prosody a way to know why the loop broke Matthew Wild <mwild1@gmail.com> parents: 2318 diff changeset	751 base:loop( )
ed824115becf net.server_event: Return "quitting" on loop exit to be compatible with net.server_select, and give Prosody a way to know why the loop broke Matthew Wild <mwild1@gmail.com> parents: 2318 diff changeset	752 return "quitting";
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	753 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	754
6850 41de00647ad3 server_event: Move local references to various functions to top of file Kim Alvefur <zash@zash.se> parents: 6849 diff changeset	755 local function newevent( ... )
41de00647ad3 server_event: Move local references to various functions to top of file Kim Alvefur <zash@zash.se> parents: 6849 diff changeset	756 return addevent( base, ... )
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	757 end
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	758
6851 1f1bed8ebc41 server_event: Remove needless scoping and indentation Kim Alvefur <zash@zash.se> parents: 6850 diff changeset	759 local function closeallservers ( arg )
6849 0455b9686e16 server_event: Replace implementation of ordered set with a simple table set Kim Alvefur <zash@zash.se> parents: 6819 diff changeset	760 for item in pairs( interfacelist ) do
2334 4cedfeeaaed4 net.server_event: Fix closeallservers() to work correctly after the giant refactorizification Matthew Wild <mwild1@gmail.com> parents: 2333 diff changeset	761 if item.type == "server" then
4cedfeeaaed4 net.server_event: Fix closeallservers() to work correctly after the giant refactorizification Matthew Wild <mwild1@gmail.com> parents: 2333 diff changeset	762 item:close( arg )
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	763 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	764 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	765 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	766
2335 060fb67cefd5 net.server_event: Add setquitting() function to be compatible with net.server_select Matthew Wild <mwild1@gmail.com> parents: 2334 diff changeset	767 local function setquitting(yes)
060fb67cefd5 net.server_event: Add setquitting() function to be compatible with net.server_select Matthew Wild <mwild1@gmail.com> parents: 2334 diff changeset	768 if yes then
7336 0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	769 -- Quit now
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	770 closeallservers();
0d9ac472e58c server_event: Fix indentation (again) Kim Alvefur <zash@zash.se> parents: 7224 diff changeset	771 base:loopexit();
2335 060fb67cefd5 net.server_event: Add setquitting() function to be compatible with net.server_select Matthew Wild <mwild1@gmail.com> parents: 2334 diff changeset	772 end
060fb67cefd5 net.server_event: Add setquitting() function to be compatible with net.server_select Matthew Wild <mwild1@gmail.com> parents: 2334 diff changeset	773 end
060fb67cefd5 net.server_event: Add setquitting() function to be compatible with net.server_select Matthew Wild <mwild1@gmail.com> parents: 2334 diff changeset	774
4399 1b4161970842 net.server_event, net.server_select: Fixed some global pollution. Waqas Hussain <waqas20@gmail.com> parents: 4377 diff changeset	775 local function get_backend()
2340 b286d60cb4fc net.server_event: Add get_backend() method Matthew Wild <mwild1@gmail.com> parents: 2336 diff changeset	776 return base:method();
b286d60cb4fc net.server_event: Add get_backend() method Matthew Wild <mwild1@gmail.com> parents: 2336 diff changeset	777 end
b286d60cb4fc net.server_event: Add get_backend() method Matthew Wild <mwild1@gmail.com> parents: 2336 diff changeset	778
2434 4403d4473783 net.server_event: Add server.hook_signal(signal_num, handler) to wrap libevent's signal-catching interface Matthew Wild <mwild1@gmail.com> parents: 2375 diff changeset	779 -- We need to hold onto the events to stop them
4403d4473783 net.server_event: Add server.hook_signal(signal_num, handler) to wrap libevent's signal-catching interface Matthew Wild <mwild1@gmail.com> parents: 2375 diff changeset	780 -- being garbage-collected
4403d4473783 net.server_event: Add server.hook_signal(signal_num, handler) to wrap libevent's signal-catching interface Matthew Wild <mwild1@gmail.com> parents: 2375 diff changeset	781 local signal_events = {}; -- [signal_num] -> event object
4399 1b4161970842 net.server_event, net.server_select: Fixed some global pollution. Waqas Hussain <waqas20@gmail.com> parents: 4377 diff changeset	782 local function hook_signal(signal_num, handler)
6856 489f4ae291bf server_event: Remove unused argument [luacheck] Kim Alvefur <zash@zash.se> parents: 6855 diff changeset	783 local function _handler()
2434 4403d4473783 net.server_event: Add server.hook_signal(signal_num, handler) to wrap libevent's signal-catching interface Matthew Wild <mwild1@gmail.com> parents: 2375 diff changeset	784 local ret = handler();
4403d4473783 net.server_event: Add server.hook_signal(signal_num, handler) to wrap libevent's signal-catching interface Matthew Wild <mwild1@gmail.com> parents: 2375 diff changeset	785 if ret ~= false then -- Continue handling this signal?
4403d4473783 net.server_event: Add server.hook_signal(signal_num, handler) to wrap libevent's signal-catching interface Matthew Wild <mwild1@gmail.com> parents: 2375 diff changeset	786 return EV_SIGNAL; -- Yes
4403d4473783 net.server_event: Add server.hook_signal(signal_num, handler) to wrap libevent's signal-catching interface Matthew Wild <mwild1@gmail.com> parents: 2375 diff changeset	787 end
4403d4473783 net.server_event: Add server.hook_signal(signal_num, handler) to wrap libevent's signal-catching interface Matthew Wild <mwild1@gmail.com> parents: 2375 diff changeset	788 return -1; -- Close this event
4403d4473783 net.server_event: Add server.hook_signal(signal_num, handler) to wrap libevent's signal-catching interface Matthew Wild <mwild1@gmail.com> parents: 2375 diff changeset	789 end
4403d4473783 net.server_event: Add server.hook_signal(signal_num, handler) to wrap libevent's signal-catching interface Matthew Wild <mwild1@gmail.com> parents: 2375 diff changeset	790 signal_events[signal_num] = base:addevent(signal_num, EV_SIGNAL, _handler);
4403d4473783 net.server_event: Add server.hook_signal(signal_num, handler) to wrap libevent's signal-catching interface Matthew Wild <mwild1@gmail.com> parents: 2375 diff changeset	791 return signal_events[signal_num];
4403d4473783 net.server_event: Add server.hook_signal(signal_num, handler) to wrap libevent's signal-catching interface Matthew Wild <mwild1@gmail.com> parents: 2375 diff changeset	792 end
4403d4473783 net.server_event: Add server.hook_signal(signal_num, handler) to wrap libevent's signal-catching interface Matthew Wild <mwild1@gmail.com> parents: 2375 diff changeset	793
3003 48871a549b4c net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size Matthew Wild <mwild1@gmail.com> parents: 3002 diff changeset	794 local function link(sender, receiver, buffersize)
48871a549b4c net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size Matthew Wild <mwild1@gmail.com> parents: 3002 diff changeset	795 local sender_locked;
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5756 diff changeset	796
3003 48871a549b4c net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size Matthew Wild <mwild1@gmail.com> parents: 3002 diff changeset	797 function receiver:ondrain()
48871a549b4c net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size Matthew Wild <mwild1@gmail.com> parents: 3002 diff changeset	798 if sender_locked then
48871a549b4c net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size Matthew Wild <mwild1@gmail.com> parents: 3002 diff changeset	799 sender:resume();
48871a549b4c net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size Matthew Wild <mwild1@gmail.com> parents: 3002 diff changeset	800 sender_locked = nil;
48871a549b4c net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size Matthew Wild <mwild1@gmail.com> parents: 3002 diff changeset	801 end
48871a549b4c net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size Matthew Wild <mwild1@gmail.com> parents: 3002 diff changeset	802 end
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5756 diff changeset	803
3003 48871a549b4c net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size Matthew Wild <mwild1@gmail.com> parents: 3002 diff changeset	804 function sender:onincoming(data)
48871a549b4c net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size Matthew Wild <mwild1@gmail.com> parents: 3002 diff changeset	805 receiver:write(data);
48871a549b4c net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size Matthew Wild <mwild1@gmail.com> parents: 3002 diff changeset	806 if receiver.writebufferlen >= buffersize then
48871a549b4c net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size Matthew Wild <mwild1@gmail.com> parents: 3002 diff changeset	807 sender_locked = true;
48871a549b4c net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size Matthew Wild <mwild1@gmail.com> parents: 3002 diff changeset	808 sender:pause();
48871a549b4c net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size Matthew Wild <mwild1@gmail.com> parents: 3002 diff changeset	809 end
48871a549b4c net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size Matthew Wild <mwild1@gmail.com> parents: 3002 diff changeset	810 end
6314 8029b8a5f37a net.server_select/event: Switch sender mode to a when reading, to make sure we get all available data Matthew Wild <mwild1@gmail.com>* parents: 6047 diff changeset	811 sender:set_mode("*a");
3003 48871a549b4c net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size Matthew Wild <mwild1@gmail.com> parents: 3002 diff changeset	812 end
48871a549b4c net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size Matthew Wild <mwild1@gmail.com> parents: 3002 diff changeset	813
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	814 return {
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	815 cfg = cfg,
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	816 base = base,
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	817 loop = loop,
3003 48871a549b4c net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size Matthew Wild <mwild1@gmail.com> parents: 3002 diff changeset	818 link = link,
6853 a2cc477eb19b server_event: Rename luaevent module variable to avoid name clash [luacheck] Kim Alvefur <zash@zash.se> parents: 6852 diff changeset	819 event = levent,
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	820 event_base = base,
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	821 addevent = newevent,
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	822 addserver = addserver,
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	823 addclient = addclient,
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	824 wrapclient = wrapclient,
2336 fb1d9d2444df Rename closeallservers to closeall in the public API (same as net.server_select) and expose setquitting Matthew Wild <mwild1@gmail.com> parents: 2335 diff changeset	825 setquitting = setquitting,
fb1d9d2444df Rename closeallservers to closeall in the public API (same as net.server_select) and expose setquitting Matthew Wild <mwild1@gmail.com> parents: 2335 diff changeset	826 closeall = closeallservers,
2340 b286d60cb4fc net.server_event: Add get_backend() method Matthew Wild <mwild1@gmail.com> parents: 2336 diff changeset	827 get_backend = get_backend,
2434 4403d4473783 net.server_event: Add server.hook_signal(signal_num, handler) to wrap libevent's signal-catching interface Matthew Wild <mwild1@gmail.com> parents: 2375 diff changeset	828 hook_signal = hook_signal,
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	829
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	830 __NAME = SCRIPT_NAME,
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	831 __DATE = LAST_MODIFIED,
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	832 __AUTHOR = SCRIPT_AUTHOR,
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	833 __VERSION = SCRIPT_VERSION,
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	834
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	835 }

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4e3067272fae

net/server_event.lua

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net/server_event.lua @ 7881:4e3067272fae

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