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net/server_event.lua @ 4676:1ce2ff9ec313

net.server_event: Do not automatically close clients when closing a server port

author	Matthew Wild <mwild1@gmail.com>
date	Tue, 24 Apr 2012 15:52:30 +0100
parent	4468:938d878d8087
child	4905:274ef78aa173

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 -- never call eventcallback:close( ) from inside eventcallback
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	10 -- 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	11 -- 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	12 -- 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	13
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	14 --]]
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)
2952 5069534f7f36 net.server_event: Fixed spelling fail. Waqas Hussain <waqas20@gmail.com> parents: 2941 diff changeset	27 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	28 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	29 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	30 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	31 CLEAR_DELAY = 5, -- seconds to wait for clearing interface list (and calling ondisconnect listeners)
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	32 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	33 }
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	34
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	35 local function use(x) return rawget(_G, x); end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	36 local print = use "print"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	37 local pcall = use "pcall"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	38 local ipairs = use "ipairs"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	39 local string = use "string"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	40 local select = use "select"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	41 local require = use "require"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	42 local tostring = use "tostring"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	43 local coroutine = use "coroutine"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	44 local setmetatable = use "setmetatable"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	45
2599 cc6164d85024 net.server_event: Fixes for traceback with no LuaSec Matthew Wild <mwild1@gmail.com> parents: 2561 diff changeset	46 local ssl = use "ssl"
2367 22dc9005360f net.server_event: Load ssl/socket libraries if not already available Matthew Wild <mwild1@gmail.com> parents: 2340 diff changeset	47 local socket = use "socket" or require "socket"
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	48
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	49 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	50
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	51 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	52 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	53 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	54 local vdebug = debug;
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	55
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	56 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	57 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	58 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	59 end
2535 75bb31b6c53f net.server_event: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2534 diff changeset	60 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	61 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	62 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	63 local limit = x > y and x or y
2535 75bb31b6c53f net.server_event: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2534 diff changeset	64 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	65 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	66 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	67 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	68 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	69 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	70 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	71 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	72 end )( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	73
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	74 local event = require "luaevent.core"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	75 local base = event.new( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	76 local EV_READ = event.EV_READ
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	77 local EV_WRITE = event.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	78 local EV_TIMEOUT = event.EV_TIMEOUT
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	79 local EV_SIGNAL = event.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	80
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	81 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	82
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	83 local interfacelist = ( function( ) -- holds the interfaces for sockets
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	84 local array = { }
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	85 local len = 0
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	86 return function( method, arg )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	87 if "add" == method then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	88 len = len + 1
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	89 array[ len ] = arg
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	90 arg:_position( len )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	91 return len
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	92 elseif "delete" == method then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	93 if len <= 0 then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	94 return nil, "array is already empty"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	95 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	96 local position = arg:_position() -- get position in array
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	97 if position ~= len then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	98 local interface = array[ len ] -- get last interface
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	99 array[ position ] = interface -- copy it into free position
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	100 array[ len ] = nil -- free last position
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	101 interface:_position( position ) -- set new position in array
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	102 else -- free last position
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	103 array[ len ] = nil
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	104 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	105 len = len - 1
2535 75bb31b6c53f net.server_event: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2534 diff changeset	106 return len
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	107 else
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	108 return array
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	109 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	110 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	111 end )( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	112
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	113 -- 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	114 local interface_mt
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	115 do
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	116 interface_mt = {}; interface_mt.__index = interface_mt;
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	117
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	118 local addevent = base.addevent
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	119 local coroutine_wrap, coroutine_yield = coroutine.wrap,coroutine.yield
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	120 local string_len = string.len
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	121
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	122 -- Private methods
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	123 function interface_mt:_position(new_position)
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	124 self.position = new_position or self.position
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	125 return self.position;
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	126 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	127 function interface_mt:_close() -- regs event to start self:_destroy()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	128 local callback = function( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	129 self:_destroy();
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	130 self.eventclose = nil
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	131 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	132 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	133 self.eventclose = addevent( base, nil, EV_TIMEOUT, callback, 0 )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	134 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	135 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	136
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	137 function interface_mt:_start_connection(plainssl) -- should be called from addclient
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	138 local callback = function( event )
3237 721a83a3beb9 net.server_event: attemp to fix more spelling fail. Waqas Hussain <waqas20@gmail.com> parents: 3149 diff changeset	139 if EV_TIMEOUT == event then -- timeout during connection
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	140 self.fatalerror = "connection timeout"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	141 self:ontimeout() -- call timeout listener
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	142 self:_close()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	143 debug( "new connection failed. id:", self.id, "error:", self.fatalerror )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	144 else
2599 cc6164d85024 net.server_event: Fixes for traceback with no LuaSec Matthew Wild <mwild1@gmail.com> parents: 2561 diff changeset	145 if plainssl and ssl then -- start ssl session
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	146 self:starttls(nil, 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	147 else -- normal connection
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	148 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	149 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	150 debug( "new connection established. id:", self.id )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	151 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	152 self.eventconnect = nil
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	153 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	154 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	155 self.eventconnect = addevent( base, self.conn, EV_WRITE, callback, cfg.CONNECT_TIMEOUT )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	156 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	157 end
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	158 function interface_mt:_start_session(call_onconnect) -- new session, for example after startssl
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 if self.type == "client" then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	160 local callback = function( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	161 self:_lock( false, false, false )
2535 75bb31b6c53f net.server_event: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2534 diff changeset	162 --vdebug( "start listening on client socket with id:", self.id )
2972 f9901175d535 net.server_event: Call listener.onconnect if it exists, otherwise stick to listener.onincoming Matthew Wild <mwild1@gmail.com> parents: 2952 diff changeset	163 self.eventread = addevent( base, self.conn, EV_READ, self.readcallback, cfg.READ_TIMEOUT ); -- register callback
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	164 if call_onconnect then
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	165 self:onconnect()
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	166 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	167 self.eventsession = nil
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	168 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	169 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	170 self.eventsession = addevent( base, nil, EV_TIMEOUT, callback, 0 )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	171 else
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	172 self:_lock( false )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	173 --vdebug( "start listening on server socket with id:", self.id )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	174 self.eventread = addevent( base, self.conn, EV_READ, self.readcallback ) -- register callback
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	175 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	176 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	177 end
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	178 function interface_mt:_start_ssl(call_onconnect) -- old socket will be destroyed, therefore we have to close read/write events first
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	179 --vdebug( "starting ssl session with client id:", self.id )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	180 local _
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	181 _ = self.eventread and self.eventread:close( ) -- close events; this must be called outside of the event callbacks!
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	182 _ = self.eventwrite and self.eventwrite:close( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	183 self.eventread, self.eventwrite = nil, nil
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	184 local err
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	185 self.conn, err = ssl.wrap( self.conn, self._sslctx )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	186 if err then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	187 self.fatalerror = err
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	188 self.conn = nil -- cannot be used anymore
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	189 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	190 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	191 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	192 self:_close()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	193 debug( "fatal error while ssl wrapping:", err )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	194 return false
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	195 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	196 self.conn:settimeout( 0 ) -- set non blocking
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	197 local handshakecallback = coroutine_wrap(
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	198 function( event )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	199 local _, err
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	200 local attempt = 0
3237 721a83a3beb9 net.server_event: attemp to fix more spelling fail. Waqas Hussain <waqas20@gmail.com> parents: 3149 diff changeset	201 local maxattempt = cfg.MAX_HANDSHAKE_ATTEMPTS
2656 9fab59009397 net.server_event: Increase SSL handshake timeout to 30s, make handshake round-trip count configurable, and bump connect timeout to 20s (thanks Flo) Matthew Wild <mwild1@gmail.com> parents: 2641 diff changeset	202 while attempt < maxattempt do -- no endless loop
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 attempt = attempt + 1
3237 721a83a3beb9 net.server_event: attemp to fix more spelling fail. Waqas Hussain <waqas20@gmail.com> parents: 3149 diff changeset	204 debug( "ssl handshake of client with id:"..tostring(self)..", attempt:"..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	205 if attempt > maxattempt then
3237 721a83a3beb9 net.server_event: attemp to fix more spelling fail. Waqas Hussain <waqas20@gmail.com> parents: 3149 diff changeset	206 self.fatalerror = "max handshake attempts exceeded"
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	207 elseif EV_TIMEOUT == event then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	208 self.fatalerror = "timeout during handshake"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	209 else
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	210 _, err = self.conn:dohandshake( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	211 if not err then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	212 self:_lock( false, false, false ) -- unlock the interface; sending, closing etc allowed
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	213 self.send = self.conn.send -- caching table lookups with new client object
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	214 self.receive = self.conn.receive
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	215 local onsomething
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	216 if not call_onconnect then -- trigger listener
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	217 self:onstatus("ssl-handshake-complete");
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	218 end
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	219 self:_start_session( call_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	220 debug( "ssl handshake done" )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	221 self.eventhandshake = nil
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	222 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	223 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	224 if err == "wantwrite" then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	225 event = 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	226 elseif err == "wantread" then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	227 event = EV_READ
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	228 else
4111 4716c7645ad2 net.server_select, net.server_event: Silence 'error during ssl handshake' for wantread and wantwrite Matthew Wild <mwild1@gmail.com> parents: 4008 diff changeset	229 debug( "ssl handshake error:", 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	230 self.fatalerror = err
2535 75bb31b6c53f net.server_event: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2534 diff changeset	231 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	232 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	233 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	234 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	235 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	236 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	237 self:_close()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	238 debug( "handshake failed because:", self.fatalerror )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	239 self.eventhandshake = nil
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	240 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	241 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	242 event = coroutine_yield( event, cfg.HANDSHAKE_TIMEOUT ) -- yield this monster...
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	243 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	244 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	245 )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	246 debug "starting handshake..."
2535 75bb31b6c53f net.server_event: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2534 diff changeset	247 self:_lock( false, true, true ) -- unlock read/write events, but keep interface locked
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	248 self.eventhandshake = addevent( base, self.conn, EV_READWRITE, handshakecallback, cfg.HANDSHAKE_TIMEOUT )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	249 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	250 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	251 function interface_mt:_destroy() -- close this interface + events and call last listener
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	252 debug( "closing client with id:", self.id )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	253 self:_lock( true, true, true ) -- first of all, lock the interface to avoid further actions
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	254 local _
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	255 _ = self.eventread and self.eventread:close( ) -- close events; this must be called outside of the event callbacks!
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	256 if self.type == "client" then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	257 _ = self.eventwrite and self.eventwrite:close( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	258 _ = self.eventhandshake and self.eventhandshake:close( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	259 _ = self.eventstarthandshake and self.eventstarthandshake:close( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	260 _ = self.eventconnect and self.eventconnect:close( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	261 _ = self.eventsession and self.eventsession:close( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	262 _ = self.eventwritetimeout and self.eventwritetimeout:close( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	263 _ = self.eventreadtimeout and self.eventreadtimeout:close( )
2660 9e5b21b7b2f9 net.server_event: Pass false as connection error to disconnect handler if close was initiated by us Matthew Wild <mwild1@gmail.com> parents: 2656 diff changeset	264 _ = 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)
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	265 _ = self.conn and self.conn:close( ) -- close connection, must also be called outside of any socket registered events!
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	266 _ = self._server and self._server:counter(-1);
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	267 self.eventread, self.eventwrite = nil, nil
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	268 self.eventstarthandshake, self.eventhandshake, self.eventclose = nil, nil, nil
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	269 self.readcallback, self.writecallback = nil, nil
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	270 else
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	271 self.conn:close( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	272 self.eventread, self.eventclose = nil, nil
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	273 self.interface, self.readcallback = nil, nil
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	274 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	275 interfacelist( "delete", self )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	276 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	277 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	278
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	279 function interface_mt:_lock(nointerface, noreading, nowriting) -- lock or unlock this interface or events
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	280 self.nointerface, self.noreading, self.nowriting = nointerface, noreading, nowriting
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	281 return nointerface, noreading, nowriting
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	282 end
2708 d9c4ade80ae9 net.server_event: Add lock_read() method to connections Matthew Wild <mwild1@gmail.com> parents: 2660 diff changeset	283
3000 43a4cb707fe4 net.server_select, net.server_event: Support for :pause() and :resume() on connections Matthew Wild <mwild1@gmail.com> parents: 2988 diff changeset	284 --TODO: Deprecate
2708 d9c4ade80ae9 net.server_event: Add lock_read() method to connections Matthew Wild <mwild1@gmail.com> parents: 2660 diff changeset	285 function interface_mt:lock_read(switch)
3000 43a4cb707fe4 net.server_select, net.server_event: Support for :pause() and :resume() on connections Matthew Wild <mwild1@gmail.com> parents: 2988 diff changeset	286 if switch then
43a4cb707fe4 net.server_select, net.server_event: Support for :pause() and :resume() on connections Matthew Wild <mwild1@gmail.com> parents: 2988 diff changeset	287 return self:pause();
43a4cb707fe4 net.server_select, net.server_event: Support for :pause() and :resume() on connections Matthew Wild <mwild1@gmail.com> parents: 2988 diff changeset	288 else
43a4cb707fe4 net.server_select, net.server_event: Support for :pause() and :resume() on connections Matthew Wild <mwild1@gmail.com> parents: 2988 diff changeset	289 return self:resume();
43a4cb707fe4 net.server_select, net.server_event: Support for :pause() and :resume() on connections Matthew Wild <mwild1@gmail.com> parents: 2988 diff changeset	290 end
43a4cb707fe4 net.server_select, net.server_event: Support for :pause() and :resume() on connections Matthew Wild <mwild1@gmail.com> parents: 2988 diff changeset	291 end
43a4cb707fe4 net.server_select, net.server_event: Support for :pause() and :resume() on connections Matthew Wild <mwild1@gmail.com> parents: 2988 diff changeset	292
43a4cb707fe4 net.server_select, net.server_event: Support for :pause() and :resume() on connections Matthew Wild <mwild1@gmail.com> parents: 2988 diff changeset	293 function interface_mt:pause()
43a4cb707fe4 net.server_select, net.server_event: Support for :pause() and :resume() on connections Matthew Wild <mwild1@gmail.com> parents: 2988 diff changeset	294 return self:_lock(self.nointerface, true, self.nowriting);
43a4cb707fe4 net.server_select, net.server_event: Support for :pause() and :resume() on connections Matthew Wild <mwild1@gmail.com> parents: 2988 diff changeset	295 end
43a4cb707fe4 net.server_select, net.server_event: Support for :pause() and :resume() on connections Matthew Wild <mwild1@gmail.com> parents: 2988 diff changeset	296
43a4cb707fe4 net.server_select, net.server_event: Support for :pause() and :resume() on connections Matthew Wild <mwild1@gmail.com> parents: 2988 diff changeset	297 function interface_mt:resume()
4468 938d878d8087 net.server_event: Fix :pause() to actually stop reading from the socket, rather than ignoring socket-readable events (!), and :resume() to restart the event listener Matthew Wild <mwild1@gmail.com> parents: 4399 diff changeset	298 self:_lock(self.nointerface, false, self.nowriting);
938d878d8087 net.server_event: Fix :pause() to actually stop reading from the socket, rather than ignoring socket-readable events (!), and :resume() to restart the event listener Matthew Wild <mwild1@gmail.com> parents: 4399 diff changeset	299 if not self.eventread then
938d878d8087 net.server_event: Fix :pause() to actually stop reading from the socket, rather than ignoring socket-readable events (!), and :resume() to restart the event listener Matthew Wild <mwild1@gmail.com> parents: 4399 diff changeset	300 self.eventread = addevent( base, self.conn, EV_READ, self.readcallback, cfg.READ_TIMEOUT ); -- register callback
938d878d8087 net.server_event: Fix :pause() to actually stop reading from the socket, rather than ignoring socket-readable events (!), and :resume() to restart the event listener Matthew Wild <mwild1@gmail.com> parents: 4399 diff changeset	301 end
2708 d9c4ade80ae9 net.server_event: Add lock_read() method to connections Matthew Wild <mwild1@gmail.com> parents: 2660 diff changeset	302 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	303
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	304 function interface_mt:counter(c)
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	305 if c then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	306 self._connections = self._connections + c
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	307 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	308 return self._connections
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	309 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	310
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	311 -- Public methods
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	312 function interface_mt:write(data)
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	313 if self.nowriting then return nil, "locked" end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	314 --vdebug( "try to send data to client, id/data:", self.id, data )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	315 data = tostring( data )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	316 local len = string_len( data )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	317 local total = len + self.writebufferlen
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	318 if total > cfg.MAX_SEND_LENGTH then -- check buffer length
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	319 local err = "send buffer exceeded"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	320 debug( "error:", err ) -- to much, check your app
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	321 return nil, err
2535 75bb31b6c53f net.server_event: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2534 diff changeset	322 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	323 self.writebuffer = self.writebuffer .. data -- new buffer
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	324 self.writebufferlen = total
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	325 if not self.eventwrite then -- register new write event
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	326 --vdebug( "register new write event" )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	327 self.eventwrite = addevent( base, self.conn, EV_WRITE, self.writecallback, cfg.WRITE_TIMEOUT )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	328 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	329 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	330 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	331 function interface_mt:close(now)
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	332 if self.nointerface then return nil, "locked"; end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	333 debug( "try to close client connection with id:", self.id )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	334 if self.type == "client" then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	335 self.fatalerror = "client to close"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	336 if ( not self.eventwrite ) or now then -- try to close immediately
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	337 self:_lock( true, true, true )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	338 self:_close()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	339 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	340 else -- wait for incomplete write request
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	341 self:_lock( true, true, false )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	342 debug "closing delayed until writebuffer is empty"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	343 return nil, "writebuffer not empty, waiting"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	344 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	345 else
4676 1ce2ff9ec313 net.server_event: Do not automatically close clients when closing a server port Matthew Wild <mwild1@gmail.com> parents: 4468 diff changeset	346 debug( "try to close server with id:", tostring(self.id), "args:", tostring(now) )
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	347 self.fatalerror = "server to close"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	348 self:_lock( true )
4676 1ce2ff9ec313 net.server_event: Do not automatically close clients when closing a server port Matthew Wild <mwild1@gmail.com> parents: 4468 diff changeset	349 self:_close( 0 ) -- add new event to remove the server interface
1ce2ff9ec313 net.server_event: Do not automatically close clients when closing a server port Matthew Wild <mwild1@gmail.com> parents: 4468 diff changeset	350 return 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	351 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	352 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	353
3649 ae99396ee261 net.server_event: API parity with net.server_socket Paul Aurich <paul@darkrain42.org> parents: 3458 diff changeset	354 function interface_mt:socket()
ae99396ee261 net.server_event: API parity with net.server_socket Paul Aurich <paul@darkrain42.org> parents: 3458 diff changeset	355 return self.conn
ae99396ee261 net.server_event: API parity with net.server_socket Paul Aurich <paul@darkrain42.org> parents: 3458 diff changeset	356 end
ae99396ee261 net.server_event: API parity with net.server_socket Paul Aurich <paul@darkrain42.org> parents: 3458 diff changeset	357
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	358 function interface_mt:server()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	359 return self._server or self;
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
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	361
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	362 function interface_mt:port()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	363 return self._port
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	364 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	365
2374 9b6a9d521620 net.server_event: Add :serverport() method to be compatible with old API Matthew Wild <mwild1@gmail.com> parents: 2367 diff changeset	366 function interface_mt:serverport()
9b6a9d521620 net.server_event: Add :serverport() method to be compatible with old API Matthew Wild <mwild1@gmail.com> parents: 2367 diff changeset	367 return self._serverport
9b6a9d521620 net.server_event: Add :serverport() method to be compatible with old API Matthew Wild <mwild1@gmail.com> parents: 2367 diff changeset	368 end
9b6a9d521620 net.server_event: Add :serverport() method to be compatible with old API Matthew Wild <mwild1@gmail.com> parents: 2367 diff changeset	369
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	370 function interface_mt:ip()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	371 return self._ip
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	372 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	373
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	374 function interface_mt:ssl()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	375 return self._usingssl
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	376 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	377
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	378 function interface_mt:type()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	379 return self._type or "client"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	380 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	381
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	382 function interface_mt:connections()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	383 return self._connections
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	384 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	385
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	386 function interface_mt:address()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	387 return self.addr
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	388 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	389
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	390 function interface_mt:set_sslctx(sslctx)
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	391 self._sslctx = sslctx;
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	392 if sslctx then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	393 self.starttls = nil; -- use starttls() of interface_mt
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	394 else
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	395 self.starttls = false; -- prevent starttls()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	396 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	397 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	398
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	399 function interface_mt:set_mode(pattern)
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	400 if pattern then
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	401 self._pattern = pattern;
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	402 end
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	403 return self._pattern;
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	404 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	405
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	406 function interface_mt:set_send(new_send)
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	407 -- No-op, we always use the underlying connection's send
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	408 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	409
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	410 function interface_mt:starttls(sslctx, call_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	411 debug( "try to start ssl at client id:", self.id )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	412 local err
2561 e7bec4072c61 net.server_event: Update for compatibility with new server API Matthew Wild <mwild1@gmail.com> parents: 2535 diff changeset	413 self._sslctx = sslctx;
e7bec4072c61 net.server_event: Update for compatibility with new server API Matthew Wild <mwild1@gmail.com> parents: 2535 diff changeset	414 if self._usingssl then -- startssl was already called
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	415 err = "ssl already active"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	416 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	417 if err then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	418 debug( "error:", err )
2535 75bb31b6c53f net.server_event: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2534 diff changeset	419 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	420 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	421 self._usingssl = true
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	422 self.startsslcallback = function( ) -- we have to start the handshake outside of a read/write event
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	423 self.startsslcallback = nil
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	424 self:_start_ssl(call_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	425 self.eventstarthandshake = nil
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	426 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	427 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	428 if not self.eventwrite then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	429 self:_lock( true, true, true ) -- lock the interface, to not disturb the handshake
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	430 self.eventstarthandshake = addevent( base, nil, EV_TIMEOUT, self.startsslcallback, 0 ) -- add event to start handshake
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	431 else -- wait until writebuffer is empty
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	432 self:_lock( true, true, false )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	433 debug "ssl session delayed until writebuffer is empty..."
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	434 end
2462 2d81cc25b5a6 net.server_event: Remove access to starttls method when starttls is negotiated - fixes offering starttls to client who are already using it (thanks darkrain and Adium) Matthew Wild <mwild1@gmail.com> parents: 2453 diff changeset	435 self.starttls = 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	436 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	437 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	438
2453 44d4c69155e0 net.server_event: Add conn:setoption() to set options on the socket Matthew Wild <mwild1@gmail.com> parents: 2434 diff changeset	439 function interface_mt:setoption(option, value)
2478 7be72eca5666 net.server_{select,event}: Fail gracefully if socket doesn't have a setoption method (LuaSec issue I think) Matthew Wild <mwild1@gmail.com> parents: 2477 diff changeset	440 if self.conn.setoption then
7be72eca5666 net.server_{select,event}: Fail gracefully if socket doesn't have a setoption method (LuaSec issue I think) Matthew Wild <mwild1@gmail.com> parents: 2477 diff changeset	441 return self.conn:setoption(option, value);
7be72eca5666 net.server_{select,event}: Fail gracefully if socket doesn't have a setoption method (LuaSec issue I think) Matthew Wild <mwild1@gmail.com> parents: 2477 diff changeset	442 end
7be72eca5666 net.server_{select,event}: Fail gracefully if socket doesn't have a setoption method (LuaSec issue I think) Matthew Wild <mwild1@gmail.com> parents: 2477 diff changeset	443 return false, "setoption not implemented";
2453 44d4c69155e0 net.server_event: Add conn:setoption() to set options on the socket Matthew Wild <mwild1@gmail.com> parents: 2434 diff changeset	444 end
44d4c69155e0 net.server_event: Add conn:setoption() to set options on the socket Matthew Wild <mwild1@gmail.com> parents: 2434 diff changeset	445
2534 1f46a9d9b16a net.server_event: Support :setlistener() method on connections to work with port multiplexing Matthew Wild <mwild1@gmail.com> parents: 2478 diff changeset	446 function interface_mt:setlistener(listener)
2561 e7bec4072c61 net.server_event: Update for compatibility with new server API Matthew Wild <mwild1@gmail.com> parents: 2535 diff changeset	447 self.onconnect, self.ondisconnect, self.onincoming, self.ontimeout, self.onstatus
e7bec4072c61 net.server_event: Update for compatibility with new server API Matthew Wild <mwild1@gmail.com> parents: 2535 diff changeset	448 = listener.onconnect, listener.ondisconnect, listener.onincoming, listener.ontimeout, listener.onstatus;
2534 1f46a9d9b16a net.server_event: Support :setlistener() method on connections to work with port multiplexing Matthew Wild <mwild1@gmail.com> parents: 2478 diff changeset	449 end
1f46a9d9b16a net.server_event: Support :setlistener() method on connections to work with port multiplexing Matthew Wild <mwild1@gmail.com> parents: 2478 diff changeset	450
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	451 -- Stub handlers
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	452 function interface_mt:onconnect()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	453 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	454 function interface_mt:onincoming()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	455 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	456 function interface_mt:ondisconnect()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	457 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	458 function interface_mt:ontimeout()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	459 end
3002 d1f864ed44c0 net.server_select, net.server_event: Support for ondrain listener callback for when send buffer is empty Matthew Wild <mwild1@gmail.com> parents: 3001 diff changeset	460 function interface_mt:ondrain()
d1f864ed44c0 net.server_select, net.server_event: Support for ondrain listener callback for when send buffer is empty Matthew Wild <mwild1@gmail.com> parents: 3001 diff changeset	461 end
2561 e7bec4072c61 net.server_event: Update for compatibility with new server API Matthew Wild <mwild1@gmail.com> parents: 2535 diff changeset	462 function interface_mt:onstatus()
e7bec4072c61 net.server_event: Update for compatibility with new server API Matthew Wild <mwild1@gmail.com> parents: 2535 diff changeset	463 end
2535 75bb31b6c53f net.server_event: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2534 diff changeset	464 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	465
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	466 -- 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	467
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	468 local handleclient;
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	469 do
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	470 local string_sub = string.sub -- caching table lookups
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	471 local string_len = string.len
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	472 local addevent = base.addevent
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	473 local coroutine_wrap = coroutine.wrap
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	474 local socket_gettime = socket.gettime
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	475 local coroutine_yield = coroutine.yield
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	476 function handleclient( client, ip, port, server, pattern, listener, _, sslctx ) -- creates an client interface
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	477 --vdebug("creating client interfacce...")
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	478 local interface = {
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	479 type = "client";
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	480 conn = client;
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	481 currenttime = socket_gettime( ); -- safe the origin
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	482 writebuffer = ""; -- writebuffer
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	483 writebufferlen = 0; -- length of writebuffer
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	484 send = client.send; -- caching table lookups
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	485 receive = client.receive;
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	486 onconnect = listener.onconnect; -- will be called when client disconnects
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	487 ondisconnect = listener.ondisconnect; -- will be called when client disconnects
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	488 onincoming = listener.onincoming; -- will be called when client sends data
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	489 ontimeout = listener.ontimeout; -- called when fatal socket timeout occurs
2561 e7bec4072c61 net.server_event: Update for compatibility with new server API Matthew Wild <mwild1@gmail.com> parents: 2535 diff changeset	490 onstatus = listener.onstatus; -- called for status changes (e.g. of SSL/TLS)
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	491 eventread = false, eventwrite = false, eventclose = false,
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	492 eventhandshake = false, eventstarthandshake = false; -- event handler
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	493 eventconnect = false, eventsession = false; -- more event handler...
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	494 eventwritetimeout = false; -- even more event handler...
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	495 eventreadtimeout = false;
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	496 fatalerror = false; -- error message
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	497 writecallback = false; -- will be called on write events
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	498 readcallback = false; -- will be called on read events
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	499 nointerface = true; -- lock/unlock parameter of this interface
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	500 noreading = false, nowriting = false; -- locks of the read/writecallback
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	501 startsslcallback = false; -- starting handshake callback
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	502 position = false; -- position of client in interfacelist
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	503
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	504 -- Properties
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	505 _ip = ip, _port = port, _server = server, _pattern = pattern,
2374 9b6a9d521620 net.server_event: Add :serverport() method to be compatible with old API Matthew Wild <mwild1@gmail.com> parents: 2367 diff changeset	506 _serverport = (server and server:port() or 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	507 _sslctx = sslctx; -- parameters
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	508 _usingssl = false; -- client is using ssl;
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	509 }
2599 cc6164d85024 net.server_event: Fixes for traceback with no LuaSec Matthew Wild <mwild1@gmail.com> parents: 2561 diff changeset	510 if not ssl then interface.starttls = false; 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	511 interface.id = tostring(interface):match("%x+$");
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	512 interface.writecallback = function( event ) -- called on write events
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	513 --vdebug( "new client write event, id/ip/port:", interface, ip, port )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	514 if interface.nowriting or ( interface.fatalerror and ( "client to close" ~= interface.fatalerror ) ) then -- leave this event
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	515 --vdebug( "leaving this event because:", interface.nowriting or interface.fatalerror )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	516 interface.eventwrite = false
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	517 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	518 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	519 if EV_TIMEOUT == event then -- took too long to write some data to socket -> disconnect
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	520 interface.fatalerror = "timeout during writing"
2535 75bb31b6c53f net.server_event: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2534 diff changeset	521 debug( "writing failed:", 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	522 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	523 interface.eventwrite = false
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	524 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	525 else -- can write :)
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	526 if interface._usingssl then -- handle luasec
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	527 if interface.eventreadtimeout then -- we have to read first
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	528 local ret = interface.readcallback( ) -- call readcallback
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	529 --vdebug( "tried to read in writecallback, result:", ret )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	530 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	531 if interface.eventwritetimeout then -- luasec only
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	532 interface.eventwritetimeout:close( ) -- first we have to close timeout event which where regged after a wantread error
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	533 interface.eventwritetimeout = false
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	534 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	535 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	536 local succ, err, byte = interface.conn:send( interface.writebuffer, 1, interface.writebufferlen )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	537 --vdebug( "write data:", interface.writebuffer, "error:", err, "part:", byte )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	538 if succ then -- writing succesful
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	539 interface.writebuffer = ""
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	540 interface.writebufferlen = 0
3002 d1f864ed44c0 net.server_select, net.server_event: Support for ondrain listener callback for when send buffer is empty Matthew Wild <mwild1@gmail.com> parents: 3001 diff changeset	541 interface:ondrain();
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	542 if interface.fatalerror then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	543 debug "closing client after writing"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	544 interface:_close() -- close interface if needed
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	545 elseif interface.startsslcallback then -- start ssl connection if needed
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	546 debug "starting ssl handshake after writing"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	547 interface.eventstarthandshake = addevent( base, nil, EV_TIMEOUT, interface.startsslcallback, 0 )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	548 elseif interface.eventreadtimeout then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	549 return EV_WRITE, EV_TIMEOUT
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	550 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	551 interface.eventwrite = nil
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
2941 a2b01936f8f9 net.server_event: Don't re-try a write if the connection closed (thanks Flo) Matthew Wild <mwild1@gmail.com> parents: 2939 diff changeset	553 elseif byte and (err == "timeout" or err == "wantwrite") then -- want write 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	554 --vdebug( "writebuffer is not empty:", err )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	555 interface.writebuffer = string_sub( interface.writebuffer, byte + 1, interface.writebufferlen ) -- new buffer
2535 75bb31b6c53f net.server_event: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2534 diff changeset	556 interface.writebufferlen = interface.writebufferlen - byte
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	557 if "wantread" == err then -- happens only with luasec
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	558 local callback = function( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	559 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	560 interface.eventwritetimeout = nil
2731 373a7c960409 net.server_event: Fix some global accesses Matthew Wild <mwild1@gmail.com> parents: 2726 diff changeset	561 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	562 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	563 interface.eventwritetimeout = addevent( base, nil, EV_TIMEOUT, callback, cfg.WRITE_TIMEOUT ) -- reg a new timeout event
3237 721a83a3beb9 net.server_event: attemp to fix more spelling fail. Waqas Hussain <waqas20@gmail.com> parents: 3149 diff changeset	564 debug( "wantread during write attempt, reg it in readcallback but dont know what really happens next..." )
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	565 -- hopefully this works with luasec; its simply not possible to use 2 different write events on a socket in luaevent
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	566 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	567 end
2535 75bb31b6c53f net.server_event: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2534 diff changeset	568 return EV_WRITE, 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	569 else -- connection was closed during writing or fatal error
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	570 interface.fatalerror = err or "fatal error"
2535 75bb31b6c53f net.server_event: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2534 diff changeset	571 debug( "connection failed in write 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	572 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	573 interface.eventwrite = nil
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	574 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	575 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	576 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	577 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	578
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	579 interface.readcallback = function( event ) -- called on read events
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	580 --vdebug( "new client read event, id/ip/port:", tostring(interface.id), tostring(ip), tostring(port) )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	581 if interface.noreading or interface.fatalerror then -- leave this event
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	582 --vdebug( "leaving this event because:", tostring(interface.noreading or interface.fatalerror) )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	583 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	584 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	585 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	586 if EV_TIMEOUT == event then -- took too long to get some data from client -> disconnect
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	587 interface.fatalerror = "timeout during receiving"
2535 75bb31b6c53f net.server_event: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2534 diff changeset	588 debug( "connection failed:", 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	589 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	590 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	591 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	592 else -- can read
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	593 if interface._usingssl then -- handle luasec
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	594 if interface.eventwritetimeout then -- ok, in the past writecallback was regged
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	595 local ret = interface.writecallback( ) -- call it
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	596 --vdebug( "tried to write in readcallback, result:", tostring(ret) )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	597 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	598 if interface.eventreadtimeout then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	599 interface.eventreadtimeout:close( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	600 interface.eventreadtimeout = nil
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	601 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	602 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	603 local buffer, err, part = interface.conn:receive( interface._pattern ) -- receive buffer with "pattern"
2535 75bb31b6c53f net.server_event: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2534 diff changeset	604 --vdebug( "read data:", tostring(buffer), "error:", tostring(err), "part:", tostring(part) )
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	605 buffer = buffer or part or ""
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	606 local len = string_len( buffer )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	607 if len > cfg.MAX_READ_LENGTH then -- check buffer length
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	608 interface.fatalerror = "receive buffer exceeded"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	609 debug( "fatal error:", interface.fatalerror )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	610 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	611 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	612 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	613 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	614 interface.onincoming( interface, buffer, err ) -- send new data to listener
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	615 if err and ( err ~= "timeout" and err ~= "wantread" ) then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	616 if "wantwrite" == err then -- need to read on write event
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	617 if not interface.eventwrite then -- register new write event if needed
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	618 interface.eventwrite = addevent( base, interface.conn, EV_WRITE, interface.writecallback, cfg.WRITE_TIMEOUT )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	619 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	620 interface.eventreadtimeout = addevent( base, nil, EV_TIMEOUT,
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	621 function( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	622 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	623 end, cfg.READ_TIMEOUT
2535 75bb31b6c53f net.server_event: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2534 diff changeset	624 )
3237 721a83a3beb9 net.server_event: attemp to fix more spelling fail. Waqas Hussain <waqas20@gmail.com> parents: 3149 diff changeset	625 debug( "wantwrite during read attempt, reg it in writecallback but dont know what really happens next..." )
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	626 -- to be honest i dont know what happens next, if it is allowed to first read, the write etc...
2535 75bb31b6c53f net.server_event: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2534 diff changeset	627 else -- connection was closed or fatal error
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	628 interface.fatalerror = err
2535 75bb31b6c53f net.server_event: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2534 diff changeset	629 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	630 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	631 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	632 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	633 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	634 end
4468 938d878d8087 net.server_event: Fix :pause() to actually stop reading from the socket, rather than ignoring socket-readable events (!), and :resume() to restart the event listener Matthew Wild <mwild1@gmail.com> parents: 4399 diff changeset	635 if interface.noreading then
938d878d8087 net.server_event: Fix :pause() to actually stop reading from the socket, rather than ignoring socket-readable events (!), and :resume() to restart the event listener Matthew Wild <mwild1@gmail.com> parents: 4399 diff changeset	636 interface.eventread = nil;
938d878d8087 net.server_event: Fix :pause() to actually stop reading from the socket, rather than ignoring socket-readable events (!), and :resume() to restart the event listener Matthew Wild <mwild1@gmail.com> parents: 4399 diff changeset	637 return -1;
938d878d8087 net.server_event: Fix :pause() to actually stop reading from the socket, rather than ignoring socket-readable events (!), and :resume() to restart the event listener Matthew Wild <mwild1@gmail.com> parents: 4399 diff changeset	638 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	639 return EV_READ, cfg.READ_TIMEOUT
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	640 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	641 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	642
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	643 client:settimeout( 0 ) -- set non blocking
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	644 setmetatable(interface, interface_mt)
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	645 interfacelist( "add", interface ) -- add to interfacelist
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	646 return interface
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	647 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	648 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	649
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	650 local handleserver
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	651 do
2561 e7bec4072c61 net.server_event: Update for compatibility with new server API Matthew Wild <mwild1@gmail.com> parents: 2535 diff changeset	652 function handleserver( server, addr, port, pattern, listener, sslctx ) -- creates an server 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	653 debug "creating server interface..."
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	654 local interface = {
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	655 _connections = 0;
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	656
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	657 conn = server;
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	658 onconnect = listener.onconnect; -- will be called when new client connected
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	659 eventread = false; -- read event handler
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	660 eventclose = false; -- close event handler
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	661 readcallback = false; -- read event callback
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	662 fatalerror = false; -- error message
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	663 nointerface = true; -- lock/unlock parameter
2375 31297a5641e3 net.server_event: Add properties like _ip and _port to server objects too Matthew Wild <mwild1@gmail.com> parents: 2374 diff changeset	664
31297a5641e3 net.server_event: Add properties like _ip and _port to server objects too Matthew Wild <mwild1@gmail.com> parents: 2374 diff changeset	665 _ip = addr, _port = port, _pattern = pattern,
31297a5641e3 net.server_event: Add properties like _ip and _port to server objects too Matthew Wild <mwild1@gmail.com> parents: 2374 diff changeset	666 _sslctx = sslctx;
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	667 }
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	668 interface.id = tostring(interface):match("%x+$");
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	669 interface.readcallback = function( event ) -- server handler, called on incoming connections
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	670 --vdebug( "server can accept, id/addr/port:", interface, addr, port )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	671 if interface.fatalerror then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	672 --vdebug( "leaving this event because:", self.fatalerror )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	673 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	674 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	675 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	676 local delay = cfg.ACCEPT_DELAY
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	677 if EV_TIMEOUT == event then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	678 if interface._connections >= cfg.MAX_CONNECTIONS then -- check connection count
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	679 debug( "to many connections, seconds to wait for next accept:", delay )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	680 return EV_TIMEOUT, delay -- timeout...
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	681 else
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	682 return EV_READ -- accept again
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	683 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	684 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	685 --vdebug("max connection check ok, accepting...")
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	686 local client, err = server:accept() -- try to accept; TODO: check err
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	687 while client do
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	688 if interface._connections >= cfg.MAX_CONNECTIONS then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	689 client:close( ) -- refuse connection
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	690 debug( "maximal connections reached, refuse client connection; accept delay:", delay )
3237 721a83a3beb9 net.server_event: attemp to fix more spelling fail. Waqas Hussain <waqas20@gmail.com> parents: 3149 diff changeset	691 return EV_TIMEOUT, delay -- delay for next accept 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	692 end
2726 1b9179e04233 net.server_event: Improve and fix potential traceback in logging of new incoming connections Matthew Wild <mwild1@gmail.com> parents: 2708 diff changeset	693 local client_ip, client_port = client:getpeername( )
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	694 interface._connections = interface._connections + 1 -- increase connection count
2726 1b9179e04233 net.server_event: Improve and fix potential traceback in logging of new incoming connections Matthew Wild <mwild1@gmail.com> parents: 2708 diff changeset	695 local clientinterface = handleclient( client, client_ip, client_port, interface, pattern, listener, nil, sslctx )
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	696 --vdebug( "client id:", clientinterface, "startssl:", startssl )
2599 cc6164d85024 net.server_event: Fixes for traceback with no LuaSec Matthew Wild <mwild1@gmail.com> parents: 2561 diff changeset	697 if ssl and sslctx 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	698 clientinterface:starttls(sslctx, 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	699 else
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	700 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	701 end
2726 1b9179e04233 net.server_event: Improve and fix potential traceback in logging of new incoming connections Matthew Wild <mwild1@gmail.com> parents: 2708 diff changeset	702 debug( "accepted incoming client connection from:", client_ip or "<unknown IP>", client_port or "<unknown port>", "to", port or "<unknown port>");
2641 b083a667e3be net.server_event: Fire onincoming() callback for new connections as opposed to the new onconnect() - let's change this for a future version though Matthew Wild <mwild1@gmail.com> parents: 2639 diff changeset	703
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	704 client, err = server:accept() -- try to accept again
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 return EV_READ
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	707 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	708
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	709 server:settimeout( 0 )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	710 setmetatable(interface, interface_mt)
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	711 interfacelist( "add", interface )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	712 interface:_start_session()
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	713 return interface
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	714 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	715 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	716
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	717 local addserver = ( function( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	718 return function( addr, port, listener, pattern, sslcfg, startssl ) -- TODO: check arguments
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	719 --vdebug( "creating new tcp server with following parameters:", addr or "nil", port or "nil", sslcfg or "nil", startssl or "nil")
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	720 local server, err = socket.bind( addr, port, cfg.ACCEPT_QUEUE ) -- create server socket
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	721 if not server then
4008 36bee5ca8b95 net.server_event: Log interface and port number when binding fails Matthew Wild <mwild1@gmail.com> parents: 3649 diff changeset	722 debug( "creating server socket on "..addr.." port "..port.." failed:", 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	723 return nil, err
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	724 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	725 local sslctx
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	726 if sslcfg then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	727 if not ssl then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	728 debug "fatal error: luasec not found"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	729 return nil, "luasec not found"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	730 end
2638 115104acdd7b net.server_event: Fix traceback in creating SSL context Matthew Wild <mwild1@gmail.com> parents: 2599 diff changeset	731 sslctx, err = sslcfg
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	732 if err then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	733 debug( "error while creating new ssl context for server socket:", err )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	734 return nil, err
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	735 end
2535 75bb31b6c53f net.server_event: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2534 diff changeset	736 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	737 local interface = handleserver( server, addr, port, pattern, listener, sslctx, startssl ) -- new server handler
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	738 debug( "new server created with id:", tostring(interface))
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	739 return interface
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	740 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	741 end )( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	742
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	743 local addclient, wrapclient
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	744 do
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	745 function wrapclient( client, ip, port, listeners, pattern, sslctx, startssl )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	746 local interface = handleclient( client, ip, port, nil, pattern, listeners, sslctx )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	747 interface:_start_session()
3149 5aca2f01c0f9 net.server_event: Also return the socket from wrapclient, to maintain compatibility with server_select (thanks uhoreg) Matthew Wild <mwild1@gmail.com> parents: 3003 diff changeset	748 return interface, client
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	749 --function handleclient( client, ip, port, server, pattern, listener, _, sslctx ) -- creates an client interface
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	750 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	751
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	752 function addclient( addr, serverport, listener, pattern, localaddr, localport, sslcfg, startssl )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	753 local client, err = socket.tcp() -- creating new socket
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	754 if not client then
2535 75bb31b6c53f net.server_event: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2534 diff changeset	755 debug( "cannot create socket:", 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	756 return nil, err
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	757 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	758 client:settimeout( 0 ) -- set nonblocking
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	759 if localaddr then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	760 local res, err = client:bind( localaddr, localport, -1 )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	761 if not res then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	762 debug( "cannot bind client:", err )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	763 return nil, err
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 local sslctx
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	767 if sslcfg then -- handle ssl/new context
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	768 if not ssl then
2535 75bb31b6c53f net.server_event: Trailing whitespace Matthew Wild <mwild1@gmail.com> parents: 2534 diff changeset	769 debug "need luasec, but not available"
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	770 return nil, "luasec not found"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	771 end
2639 a7f683622b35 net.server_event: Fix another instance of creating an SSL context - certmanager now does this Matthew Wild <mwild1@gmail.com> parents: 2638 diff changeset	772 sslctx, err = sslcfg
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	773 if err then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	774 debug( "cannot create new ssl context:", err )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	775 return nil, err
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	776 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	777 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	778 local res, err = client:connect( addr, serverport ) -- connect
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	779 if res or ( err == "timeout" ) then
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	780 local ip, port = client:getsockname( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	781 local server = function( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	782 return nil, "this is a dummy server interface"
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	783 end
2731 373a7c960409 net.server_event: Fix some global accesses Matthew Wild <mwild1@gmail.com> parents: 2726 diff changeset	784 local interface = wrapclient( client, ip, serverport, listener, pattern, sslctx, startssl )
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	785 interface:_start_connection( startssl )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	786 debug( "new connection id:", interface.id )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	787 return interface, err
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	788 else
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	789 debug( "new connection failed:", err )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	790 return nil, err
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	791 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	792 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	793 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	794
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	795
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	796 local loop = function( ) -- 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	797 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	798 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	799 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	800
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	801 local newevent = ( function( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	802 local add = base.addevent
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	803 return function( ... )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	804 return add( base, ... )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	805 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	806 end )( )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	807
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	808 local closeallservers = function( arg )
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	809 for _, item in ipairs( 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	810 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	811 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	812 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	813 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	814 end
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	815
2335 060fb67cefd5 net.server_event: Add setquitting() function to be compatible with net.server_select Matthew Wild <mwild1@gmail.com> parents: 2334 diff changeset	816 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	817 if yes then
060fb67cefd5 net.server_event: Add setquitting() function to be compatible with net.server_select Matthew Wild <mwild1@gmail.com> parents: 2334 diff changeset	818 -- Quit now
060fb67cefd5 net.server_event: Add setquitting() function to be compatible with net.server_select Matthew Wild <mwild1@gmail.com> parents: 2334 diff changeset	819 closeallservers();
060fb67cefd5 net.server_event: Add setquitting() function to be compatible with net.server_select Matthew Wild <mwild1@gmail.com> parents: 2334 diff changeset	820 base:loopexit();
060fb67cefd5 net.server_event: Add setquitting() function to be compatible with net.server_select Matthew Wild <mwild1@gmail.com> parents: 2334 diff changeset	821 end
060fb67cefd5 net.server_event: Add setquitting() function to be compatible with net.server_select Matthew Wild <mwild1@gmail.com> parents: 2334 diff changeset	822 end
060fb67cefd5 net.server_event: Add setquitting() function to be compatible with net.server_select Matthew Wild <mwild1@gmail.com> parents: 2334 diff changeset	823
4399 1b4161970842 net.server_event, net.server_select: Fixed some global pollution. Waqas Hussain <waqas20@gmail.com> parents: 4377 diff changeset	824 local function get_backend()
2340 b286d60cb4fc net.server_event: Add get_backend() method Matthew Wild <mwild1@gmail.com> parents: 2336 diff changeset	825 return base:method();
b286d60cb4fc net.server_event: Add get_backend() method Matthew Wild <mwild1@gmail.com> parents: 2336 diff changeset	826 end
b286d60cb4fc net.server_event: Add get_backend() method Matthew Wild <mwild1@gmail.com> parents: 2336 diff changeset	827
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 -- 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	829 -- 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	830 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	831 local function hook_signal(signal_num, 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	832 local function _handler(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	833 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	834 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	835 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	836 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	837 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	838 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	839 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	840 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	841 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	842
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	843 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	844 local sender_locked;
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	845
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	846 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	847 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	848 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	849 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	850 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	851 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	852
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	853 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	854 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	855 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	856 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	857 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	858 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	859 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	860 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	861
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	862 return {
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	863
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	864 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	865 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	866 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	867 link = link,
2318 a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	868 event = event,
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	869 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	870 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	871 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	872 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	873 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	874 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	875 closeall = closeallservers,
2340 b286d60cb4fc net.server_event: Add get_backend() method Matthew Wild <mwild1@gmail.com> parents: 2336 diff changeset	876 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	877 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	878
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	879 __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	880 __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	881 __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	882 __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	883
a831de056de3 net.server_select, net.server_event: Convert to unix line endings from Windows Matthew Wild <mwild1@gmail.com> parents: 2303 diff changeset	884 }

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1ce2ff9ec313

net/server_event.lua

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net/server_event.lua @ 4676:1ce2ff9ec313

Software `/` code `/` prosody