prosody
8d70ca2d4f9e
net/server_event.lua

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net/server_event.lua @ 2112:8d70ca2d4f9e

net.server_event: Define id property for connection objects, to aid logging
author Matthew Wild <mwild1@gmail.com>
date Sun, 22 Nov 2009 03:20:35 +0000
parent 2111:f59d9738437e
child 2113:cbf7241a0f6a
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1 --[[
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4 server.lua based on lua/libevent by blastbeat
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6 notes:
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7 -- when using luaevent, never register 2 or more EV_READ at one socket, same for EV_WRITE
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8 -- you cant even register a new EV_READ/EV_WRITE callback inside another one
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9 -- never call eventcallback:close( ) from inside eventcallback
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10 -- to do some of the above, use timeout events or something what will called from outside
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11 -- dont let garbagecollect eventcallbacks, as long they are running
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12 -- when using luasec, there are 4 cases of timeout errors: wantread or wantwrite during reading or writing
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14 --]]
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17 local SCRIPT_NAME = "server_event.lua"
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18 local SCRIPT_VERSION = "0.05"
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19 local SCRIPT_AUTHOR = "blastbeat"
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20 local LAST_MODIFIED = "2009/11/20"
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22 local cfg = {
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23 MAX_CONNECTIONS = 100000, -- max per server connections (use "ulimit -n" on *nix)
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24 MAX_HANDSHAKE_ATTEMPS = 10, -- attemps to finish ssl handshake
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25 HANDSHAKE_TIMEOUT = 1, -- timout in seconds per handshake attemp
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26 MAX_READ_LENGTH = 1024 * 1024 * 1024 * 1024, -- max bytes allowed to read from sockets
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27 MAX_SEND_LENGTH = 1024 * 1024 * 1024 * 1024, -- max bytes size of write buffer (for writing on sockets)
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28 ACCEPT_DELAY = 10, -- seconds to wait until the next attemp of a full server to accept
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29 READ_TIMEOUT = 60 * 30, -- timeout in seconds for read data from socket
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30 WRITE_TIMEOUT = 30, -- timeout in seconds for write data on socket
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31 CONNECT_TIMEOUT = 10, -- timeout in seconds for connection attemps
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32 CLEAR_DELAY = 5, -- seconds to wait for clearing interface list (and calling ondisconnect listeners)
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33 DEBUG = true, -- show debug messages
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34 }
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36 local function use(x) return rawget(_G, x); end
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37 local print = use "print"
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38 local pcall = use "pcall"
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39 local ipairs = use "ipairs"
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40 local string = use "string"
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41 local select = use "select"
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42 local require = use "require"
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43 local tostring = use "tostring"
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44 local coroutine = use "coroutine"
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45 local setmetatable = use "setmetatable"
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47 local ssl = use "ssl"
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48 local socket = use "socket"
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50 local log = require ("util.logger").init("socket")
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52 local function debug(...)
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53 return log("debug", ("%s "):rep(select('#', ...)), ...)
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54 end
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55 local vdebug = debug;
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57 local bitor = ( function( ) -- thx Rici Lake
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58 local hasbit = function( x, p )
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59 return x % ( p + p ) >= p
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60 end
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61 return function( x, y )
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62 local p = 1
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63 local z = 0
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64 local limit = x > y and x or y
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65 while p <= limit do
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66 if hasbit( x, p ) or hasbit( y, p ) then
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67 z = z + p
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68 end
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69 p = p + p
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70 end
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71 return z
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72 end
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73 end )( )
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74
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75 local event = require "luaevent.core"
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76 local base = event.new( )
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77 local EV_READ = event.EV_READ
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78 local EV_WRITE = event.EV_WRITE
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79 local EV_TIMEOUT = event.EV_TIMEOUT
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80
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81 local EV_READWRITE = bitor( EV_READ, EV_WRITE )
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82
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83 local interfacelist = ( function( ) -- holds the interfaces for sockets
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84 local array = { }
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85 local len = 0
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86 return function( method, arg )
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87 if "add" == method then
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88 len = len + 1
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89 array[ len ] = arg
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90 arg:_position( len )
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91 return len
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92 elseif "delete" == method then
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93 if len <= 0 then
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94 return nil, "array is already empty"
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95 end
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96 local position = arg:_position() -- get position in array
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97 if position ~= len then
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98 local interface = array[ len ] -- get last interface
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99 array[ position ] = interface -- copy it into free position
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100 array[ len ] = nil -- free last position
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101 interface:_position( position ) -- set new position in array
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102 else -- free last position
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103 array[ len ] = nil
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104 end
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105 len = len - 1
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106 return len
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107 else
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108 return array
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109 end
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110 end
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111 end )( )
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112
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113 -- Client interface methods
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114 local interface_mt
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115 do
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116 interface_mt = {}; interface_mt.__index = interface_mt;
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117
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118 local addevent = base.addevent
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119 local coroutine_wrap, coroutine_yield = coroutine.wrap,coroutine.yield
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120 local string_len = string.len
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121
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122 -- Private methods
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123 function interface_mt:_position(new_position)
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124 self.position = new_position or self.position
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125 return self.position;
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126 end
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127 function interface_mt:_close() -- regs event to start self:_destroy()
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128 local callback = function( )
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129 self:_destroy();
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130 self.eventclose = nil
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131 return -1
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132 end
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133 self.eventclose = addevent( base, nil, EV_TIMEOUT, callback, 0 )
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134 return true
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135 end
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136
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137 function interface_mt:_start_connection(plainssl) -- should be called from addclient
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138 local callback = function( event )
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139 if EV_TIMEOUT == event then -- timout during connection
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140 self.fatalerror = "connection timeout"
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141 self.listener.ontimeout( self ) -- call timeout listener
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142 self:_close()
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143 debug( "new connection failed. id:", self, "error:", self.fatalerror )
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144 else
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145 if plainssl then -- start ssl session
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146 self:_start_ssl( self.listener.onconnect )
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147 else -- normal connection
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148 self:_start_session( self.listener.onconnect )
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149 end
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150 debug( "new connection established. id:", self )
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151 end
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152 self.eventconnect = nil
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153 return -1
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154 end
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155 self.eventconnect = addevent( base, self.conn, EV_WRITE, callback, cfg.CONNECT_TIMEOUT )
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156 return true
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157 end
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158 function interface_mt:_start_session(onconnect) -- new session, for example after startssl
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159 if self.type == "client" then
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160 local callback = function( )
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161 self:_lock( false, false, false )
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162 --vdebug( "start listening on client socket with id:", self )
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163 self.eventread = addevent( base, self.conn, EV_READ, self.readcallback, cfg.READ_TIMEOUT ) -- register callback
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164 onconnect( self )
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165 self.eventsession = nil
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166 return -1
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167 end
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168 self.eventsession = addevent( base, nil, EV_TIMEOUT, callback, 0 )
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169 else
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170 self:_lock( false )
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171 --vdebug( "start listening on server socket with id:", self )
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172 self.eventread = addevent( base, self.conn, EV_READ, self.readcallback ) -- register callback
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173 end
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174 return true
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175 end
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176 function interface_mt:_start_ssl(arg) -- old socket will be destroyed, therefore we have to close read/write events first
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177 --vdebug( "starting ssl session with client id:", self )
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178 local _
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179 _ = self.eventread and self.eventread:close( ) -- close events; this must be called outside of the event callbacks!
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180 _ = self.eventwrite and self.eventwrite:close( )
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181 self.eventread, self.eventwrite = nil, nil
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182 local err
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183 self.conn, err = ssl.wrap( self.conn, self.sslctx )
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184 if err then
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185 self.fatalerror = err
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186 self.conn = nil -- cannot be used anymore
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187 if "onconnect" == arg then
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188 self.ondisconnect = nil -- dont call this when client isnt really connected
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189 end
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190 self:_close()
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191 debug( "fatal error while ssl wrapping:", err )
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192 return false
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193 end
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194 self.conn:settimeout( 0 ) -- set non blocking
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195 local handshakecallback = coroutine_wrap(
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196 function( event )
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197 local _, err
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198 local attempt = 0
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199 local maxattempt = cfg.MAX_HANDSHAKE_ATTEMPS
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200 while attempt < 1000 do -- no endless loop
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201 attempt = attempt + 1
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202 debug( "ssl handshake of client with id:", self, "attemp:", attempt )
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203 if attempt > maxattempt then
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204 self.fatalerror = "max handshake attemps exceeded"
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205 elseif EV_TIMEOUT == event then
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206 self.fatalerror = "timeout during handshake"
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207 else
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208 _, err = self.conn:dohandshake( )
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209 if not err then
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210 self:_lock( false, false, false ) -- unlock the interface; sending, closing etc allowed
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211 self.send = self.conn.send -- caching table lookups with new client object
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212 self.receive = self.conn.receive
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213 local onsomething
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214 if "onconnect" == arg then -- trigger listener
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215 onsomething = self.listener.onconnect
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216 else
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217 onsomething = self.listener.onsslconnection
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218 end
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219 self:_start_session( onsomething )
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220 debug( "ssl handshake done" )
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221 self.eventhandshake = nil
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222 return -1
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223 end
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224 debug( "error during ssl handshake:", err )
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225 if err == "wantwrite" then
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226 event = EV_WRITE
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227 elseif err == "wantread" then
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228 event = EV_READ
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229 else
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230 self.fatalerror = err
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231 end
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232 end
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233 if self.fatalerror then
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234 if "onconnect" == arg then
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235 self.ondisconnect = nil -- dont call this when client isnt really connected
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236 end
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237 self:_close()
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238 debug( "handshake failed because:", self.fatalerror )
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239 self.eventhandshake = nil
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240 return -1
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241 end
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242 event = coroutine_yield( event, cfg.HANDSHAKE_TIMEOUT ) -- yield this monster...
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243 end
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244 end
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245 )
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246 debug "starting handshake..."
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247 self:_lock( false, true, true ) -- unlock read/write events, but keep interface locked
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248 self.eventhandshake = addevent( base, self.conn, EV_READWRITE, handshakecallback, cfg.HANDSHAKE_TIMEOUT )
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249 return true
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250 end
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251 function interface_mt:_destroy() -- close this interface + events and call last listener
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252 debug( "closing client with id:", self )
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253 self:_lock( true, true, true ) -- first of all, lock the interface to avoid further actions
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254 local _
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255 _ = self.eventread and self.eventread:close( ) -- close events; this must be called outside of the event callbacks!
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256 if self.type == "client" then
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257 _ = self.eventwrite and self.eventwrite:close( )
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258 _ = self.eventhandshake and self.eventhandshake:close( )
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259 _ = self.eventstarthandshake and self.eventstarthandshake:close( )
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260 _ = self.eventconnect and self.eventconnect:close( )
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261 _ = self.eventsession and self.eventsession:close( )
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262 _ = self.eventwritetimeout and self.eventwritetimeout:close( )
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263 _ = self.eventreadtimeout and self.eventreadtimeout:close( )
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264 _ = self.ondisconnect and self:ondisconnect( self.fatalerror ) -- call ondisconnect listener (wont be the case if handshake failed on connect)
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265 _ = self.conn and self.conn:close( ) -- close connection, must also be called outside of any socket registered events!
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266 self._server:counter(-1);
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267 self.eventread, self.eventwrite = nil, nil
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268 self.eventstarthandshake, self.eventhandshake, self.eventclose = nil, nil, nil
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269 self.readcallback, self.writecallback = nil, nil
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270 else
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271 self.conn:close( )
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272 self.eventread, self.eventclose = nil, nil
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273 self.interface, self.readcallback = nil, nil
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274 end
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275 interfacelist( "delete", self )
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276 return true
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277 end
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278 function interface_mt:_lock(nointerface, noreading, nowriting) -- lock or unlock this interface or events
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279 self.nointerface, self.noreading, self.nowriting = nointerface, noreading, nowriting
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280 return nointerface, noreading, nowriting
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281 end
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282
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283 function interface_mt:counter(c)
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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284 if c then
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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285 self._connections = self._connections - c
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286 end
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287 return self._connections
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288 end
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289
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290 -- Public methods
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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291 function interface_mt:write(data)
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292 --vdebug( "try to send data to client, id/data:", self, data )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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293 data = tostring( data )
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294 local len = string_len( data )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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295 local total = len + self.writebufferlen
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296 if total > cfg.MAX_SEND_LENGTH then -- check buffer length
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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297 local err = "send buffer exceeded"
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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298 debug( "error:", err ) -- to much, check your app
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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299 return nil, err
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300 end
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301 self.writebuffer = self.writebuffer .. data -- new buffer
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302 self.writebufferlen = total
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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diff changeset
303 if not self.eventwrite then -- register new write event
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
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304 --vdebug( "register new write event" )
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305 self.eventwrite = addevent( base, self.conn, EV_WRITE, self.writecallback, cfg.WRITE_TIMEOUT )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
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306 end
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307 return true
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308 end
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309 function interface_mt:close(now)
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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310 debug( "try to close client connection with id:", self )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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diff changeset
311 if self.type == "client" then
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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312 self.fatalerror = "client to close"
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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diff changeset
313 if ( not self.eventwrite ) or now then -- try to close immediately
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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314 self:_lock( true, true, true )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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315 self:_close()
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316 return true
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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317 else -- wait for incomplete write request
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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318 self:_lock( true, true, false )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
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319 debug "closing delayed until writebuffer is empty"
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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320 return nil, "writebuffer not empty, waiting"
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
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321 end
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diff changeset
322 else
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
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323 debug( "try to close server with id:", self, "args:", now )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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324 self.fatalerror = "server to close"
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
diff changeset
325 self:_lock( true )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
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326 local count = 0
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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327 for _, item in ipairs( interfacelist( ) ) do
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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diff changeset
328 if ( item.type ~= "server" ) and ( item._server == self ) then -- client/server match
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
diff changeset
329 if item:close( now ) then -- writebuffer was empty
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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330 count = count + 1
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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331 end
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332 end
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333 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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334 local timeout = 0 -- dont wait for unfinished writebuffers of clients...
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
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335 if not now then
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
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336 timeout = cfg.WRITE_TIMEOUT -- ...or wait for it
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
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337 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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338 self:_close( timeout ) -- add new event to remove the server interface
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
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339 debug( "seconds remained until server is closed:", timeout )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
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340 return count -- returns finished clients with empty writebuffer
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
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341 end
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342 end
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diff changeset
343
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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344 function interface_mt:server()
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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345 return self._server or self;
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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346 end
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347
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348 function interface_mt:port()
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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349 return self._port
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
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350 end
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351
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352 function interface_mt:ip()
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
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353 return self._ip
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
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354 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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355
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
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356 function interface_mt:ssl()
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
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357 return self.usingssl
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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358 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
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359
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
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360 function interface_mt:type()
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
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361 return self._type or "client"
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
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362 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
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363
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
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364 function interface_mt:connections()
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
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365 return self._connections
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
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366 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
diff changeset
367
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
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368 function interface_mt:address()
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
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369 return self.addr
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
diff changeset
370 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
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371
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
diff changeset
372
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
diff changeset
373
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
diff changeset
374 function interface_mt:starttls()
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
375 debug( "try to start ssl at client id:", self )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
376 local err
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
diff changeset
377 if not self.sslctx then -- no ssl available
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
diff changeset
378 err = "no ssl context available"
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
diff changeset
379 elseif self.usingssl then -- startssl was already called
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
380 err = "ssl already active"
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
381 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
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parents:
diff changeset
382 if err then
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
383 debug( "error:", err )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
384 return nil, err
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
385 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
386 self.usingssl = true
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
387 self.startsslcallback = function( ) -- we have to start the handshake outside of a read/write event
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
388 self:_start_ssl();
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
389 self.eventstarthandshake = nil
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
390 return -1
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
391 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
392 if not self.eventwrite then
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
393 self:_lock( true, true, true ) -- lock the interface, to not disturb the handshake
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
394 self.eventstarthandshake = addevent( base, nil, EV_TIMEOUT, self.startsslcallback, 0 ) -- add event to start handshake
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
395 else -- wait until writebuffer is empty
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
396 self:_lock( true, true, false )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
397 debug "ssl session delayed until writebuffer is empty..."
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
398 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
399 return true
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
400 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
401
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
402 function interface_mt.onconnect()
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
403 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
404 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
405
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
406 -- End of client interface methods
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
407
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
408 local handleclient;
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
409 do
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
410 local string_sub = string.sub -- caching table lookups
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
411 local string_len = string.len
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
412 local addevent = base.addevent
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
413 local coroutine_wrap = coroutine.wrap
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
414 local socket_gettime = socket.gettime
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
415 local coroutine_yield = coroutine.yield
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
416 function handleclient( client, ip, port, server, pattern, listener, _, sslctx ) -- creates an client interface
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
417 --vdebug("creating client interfacce...")
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
418 local interface = {
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
419 type = "client";
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
420 conn = client;
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
421 currenttime = socket_gettime( ); -- safe the origin
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
422 writebuffer = ""; -- writebuffer
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
423 writebufferlen = 0; -- length of writebuffer
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
424 send = client.send; -- caching table lookups
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
425 receive = client.receive;
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
426 onconnect = listener.onconnect; -- will be called when client disconnects
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
427 ondisconnect = listener.ondisconnect; -- will be called when client disconnects
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
428 onincoming = listener.onincoming; -- will be called when client sends data
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
429 eventread = false, eventwrite = false, eventclose = false,
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
430 eventhandshake = false, eventstarthandshake = false; -- event handler
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
431 eventconnect = false, eventsession = false; -- more event handler...
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
432 eventwritetimeout = false; -- even more event handler...
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
433 eventreadtimeout = false;
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
434 fatalerror = false; -- error message
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
435 writecallback = false; -- will be called on write events
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
436 readcallback = false; -- will be called on read events
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
437 nointerface = true; -- lock/unlock parameter of this interface
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
438 noreading = false, nowriting = false; -- locks of the read/writecallback
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
439 startsslcallback = false; -- starting handshake callback
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
440 position = false; -- position of client in interfacelist
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
441
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
442 -- Properties
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
443 _ip = ip, _port = port, _server = server, _pattern = pattern,
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
444 _sslctx = sslctx; -- parameters
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
445 _usingssl = false; -- client is using ssl;
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
446 }
2112
8d70ca2d4f9e net.server_event: Define id property for connection objects, to aid logging
Matthew Wild <mwild1@gmail.com>
parents: 2111
diff changeset
447 interface.id = tostring(interface):match("%x+$");
2091
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
448 interface.writecallback = function( event ) -- called on write events
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
449 --vdebug( "new client write event, id/ip/port:", interface, ip, port )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
450 if interface.nowriting or ( interface.fatalerror and ( "client to close" ~= interface.fatalerror ) ) then -- leave this event
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
451 --vdebug( "leaving this event because:", interface.nowriting or interface.fatalerror )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
452 interface.eventwrite = false
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
453 return -1
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
454 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
455 if EV_TIMEOUT == event then -- took too long to write some data to socket -> disconnect
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
456 interface.fatalerror = "timeout during writing"
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
457 debug( "writing failed:", interface.fatalerror )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
458 interface:_close()
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
459 interface.eventwrite = false
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
460 return -1
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
461 else -- can write :)
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
462 if interface.usingssl then -- handle luasec
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
463 if interface.eventreadtimeout then -- we have to read first
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
464 local ret = interface.readcallback( ) -- call readcallback
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
465 --vdebug( "tried to read in writecallback, result:", ret )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
466 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
467 if interface.eventwritetimeout then -- luasec only
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
468 interface.eventwritetimeout:close( ) -- first we have to close timeout event which where regged after a wantread error
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
469 interface.eventwritetimeout = false
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
470 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
471 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
472 local succ, err, byte = interface.send( interface.conn, interface.writebuffer, 1, interface.writebufferlen )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
473 --vdebug( "write data:", interface.writebuffer, "error:", err, "part:", byte )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
474 if succ then -- writing succesful
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
475 interface.writebuffer = ""
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
476 interface.writebufferlen = 0
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
477 if interface.fatalerror then
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
478 debug "closing client after writing"
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
479 interface:_close() -- close interface if needed
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
480 elseif interface.startsslcallback then -- start ssl connection if needed
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
481 debug "starting ssl handshake after writing"
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
482 interface.eventstarthandshake = addevent( base, nil, EV_TIMEOUT, interface.startsslcallback, 0 )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
483 elseif interface.eventreadtimeout then
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
484 return EV_WRITE, EV_TIMEOUT
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
485 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
486 interface.eventwrite = nil
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
487 return -1
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
488 elseif byte then -- want write again
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
489 --vdebug( "writebuffer is not empty:", err )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
490 interface.writebuffer = string_sub( interface.writebuffer, byte + 1, interface.writebufferlen ) -- new buffer
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
491 interface.writebufferlen = interface.writebufferlen - byte
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
492 if "wantread" == err then -- happens only with luasec
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
493 local callback = function( )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
494 interface:_close()
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
495 interface.eventwritetimeout = nil
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
496 return evreturn, evtimeout
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
497 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
498 interface.eventwritetimeout = addevent( base, nil, EV_TIMEOUT, callback, cfg.WRITE_TIMEOUT ) -- reg a new timeout event
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
499 debug( "wantread during write attemp, reg it in readcallback but dont know what really happens next..." )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
500 -- hopefully this works with luasec; its simply not possible to use 2 different write events on a socket in luaevent
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
501 return -1
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
502 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
503 return EV_WRITE, cfg.WRITE_TIMEOUT
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
504 else -- connection was closed during writing or fatal error
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
505 interface.fatalerror = err or "fatal error"
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
506 debug( "connection failed in write event:", interface.fatalerror )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
507 interface:_close()
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
508 interface.eventwrite = nil
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
509 return -1
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
510 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
511 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
512 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
513 local usingssl, receive = interface._usingssl, interface.receive;
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
514 interface.readcallback = function( event ) -- called on read events
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
515 --vdebug( "new client read event, id/ip/port:", interface, ip, port )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
516 if interface.noreading or interface.fatalerror then -- leave this event
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
517 --vdebug( "leaving this event because:", interface.noreading or interface.fatalerror )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
518 interface.eventread = nil
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
519 return -1
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
520 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
521 if EV_TIMEOUT == event then -- took too long to get some data from client -> disconnect
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
522 interface.fatalerror = "timeout during receiving"
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
523 debug( "connection failed:", interface.fatalerror )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
524 interface:_close()
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
525 interface.eventread = nil
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
526 return -1
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
527 else -- can read
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
528 if usingssl then -- handle luasec
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
529 if interface.eventwritetimeout then -- ok, in the past writecallback was regged
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
530 local ret = interface.writecallback( ) -- call it
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
531 --vdebug( "tried to write in readcallback, result:", ret )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
532 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
533 if interface.eventreadtimeout then
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
534 interface.eventreadtimeout:close( )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
535 interface.eventreadtimeout = nil
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
536 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
537 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
538 local buffer, err, part = receive( client, pattern ) -- receive buffer with "pattern"
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
539 --vdebug( "read data:", buffer, "error:", err, "part:", part )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
540 buffer = buffer or part or ""
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
541 local len = string_len( buffer )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
542 if len > cfg.MAX_READ_LENGTH then -- check buffer length
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
543 interface.fatalerror = "receive buffer exceeded"
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
544 debug( "fatal error:", interface.fatalerror )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
545 interface:_close()
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
546 interface.eventread = nil
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
547 return -1
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
548 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
549 if err and ( "timeout" ~= err ) then
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
550 if "wantwrite" == err then -- need to read on write event
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
551 if not interface.eventwrite then -- register new write event if needed
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
552 interface.eventwrite = addevent( base, interface.conn, EV_WRITE, interface.writecallback, cfg.WRITE_TIMEOUT )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
553 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
554 interface.eventreadtimeout = addevent( base, nil, EV_TIMEOUT,
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
555 function( )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
556 interface:_close()
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
557 end, cfg.READ_TIMEOUT
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
558 )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
559 debug( "wantwrite during read attemp, reg it in writecallback but dont know what really happens next..." )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
560 -- to be honest i dont know what happens next, if it is allowed to first read, the write etc...
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
561 else -- connection was closed or fatal error
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
562 interface.fatalerror = err
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
563 debug( "connection failed in read event:", interface.fatalerror )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
564 interface:_close()
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
565 interface.eventread = nil
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
566 return -1
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
567 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
568 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
569 interface.onincoming( interface, buffer, err ) -- send new data to listener
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
570 return EV_READ, cfg.READ_TIMEOUT
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
571 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
572 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
573
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
574 client:settimeout( 0 ) -- set non blocking
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
575 setmetatable(interface, interface_mt)
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
576 interfacelist( "add", interface ) -- add to interfacelist
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
577 return interface
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
578 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
579 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
580
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
581 local handleserver
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
582 do
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
583 function handleserver( server, addr, port, pattern, listener, sslctx, startssl ) -- creates an server interface
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
584 debug "creating server interface..."
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
585 local interface = {
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
586 _connections = 0;
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
587
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
588 conn = server;
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
589 onconnect = listener.onconnect; -- will be called when new client connected
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
590 eventread = false; -- read event handler
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
591 eventclose = false; -- close event handler
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
592 readcallback = false; -- read event callback
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
593 fatalerror = false; -- error message
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
594 nointerface = true; -- lock/unlock parameter
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
595 }
2112
8d70ca2d4f9e net.server_event: Define id property for connection objects, to aid logging
Matthew Wild <mwild1@gmail.com>
parents: 2111
diff changeset
596 interface.id = tostring(interface):match("%x+$");
2091
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
597 interface.readcallback = function( event ) -- server handler, called on incoming connections
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
598 --vdebug( "server can accept, id/addr/port:", interface, addr, port )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
599 if interface.fatalerror then
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
600 --vdebug( "leaving this event because:", self.fatalerror )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
601 interface.eventread = nil
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
602 return -1
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
603 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
604 local delay = cfg.ACCEPT_DELAY
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
605 if EV_TIMEOUT == event then
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
606 if interface._connections >= cfg.MAX_CONNECTIONS then -- check connection count
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
607 debug( "to many connections, seconds to wait for next accept:", delay )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
608 return EV_TIMEOUT, delay -- timeout...
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
609 else
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
610 return EV_READ -- accept again
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
611 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
612 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
613 --vdebug("max connection check ok, accepting...")
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
614 local client, err = server:accept() -- try to accept; TODO: check err
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
615 while client do
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
616 if interface._connections >= cfg.MAX_CONNECTIONS then
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
617 client:close( ) -- refuse connection
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
618 debug( "maximal connections reached, refuse client connection; accept delay:", delay )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
619 return EV_TIMEOUT, delay -- delay for next accept attemp
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
620 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
621 local ip, port = client:getpeername( )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
622 interface._connections = interface._connections + 1 -- increase connection count
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
623 local clientinterface = handleclient( client, ip, port, interface, pattern, listener, nil, sslctx )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
624 --vdebug( "client id:", clientinterface, "startssl:", startssl )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
625 if startssl then
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
626 clientinterface:_start_ssl( clientinterface.onconnect )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
627 else
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
628 clientinterface:_start_session( clientinterface.onconnect )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
629 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
630 debug( "accepted incoming client connection from:", ip, port )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
631 client, err = server:accept() -- try to accept again
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
632 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
633 return EV_READ
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
634 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
635
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
636 server:settimeout( 0 )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
637 setmetatable(interface, interface_mt)
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
638 interfacelist( "add", interface )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
639 interface:_start_session()
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
640 return interface
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
641 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
642 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
643
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
644 local addserver = ( function( )
2110
99a7f291ddd8 net.server_event: Change to new standard addserver() syntax
Matthew Wild <mwild1@gmail.com>
parents: 2097
diff changeset
645 return function( addr, port, listener, pattern, sslcfg, startssl ) -- TODO: check arguments
2096
7d2f3ef5aa83 net.server_event: Comment overly verbose log message
Matthew Wild <mwild1@gmail.com>
parents: 2092
diff changeset
646 --vdebug( "creating new tcp server with following parameters:", addr or "nil", port or "nil", sslcfg or "nil", startssl or "nil")
2110
99a7f291ddd8 net.server_event: Change to new standard addserver() syntax
Matthew Wild <mwild1@gmail.com>
parents: 2097
diff changeset
647 local server, err = socket.bind( addr, port, cfg.ACCEPT_QUEUE ) -- create server socket
2091
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
648 if not server then
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
649 debug( "creating server socket failed because:", err )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
650 return nil, err
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
651 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
652 local sslctx
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
653 if sslcfg then
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
654 if not ssl then
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
655 debug "fatal error: luasec not found"
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
656 return nil, "luasec not found"
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
657 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
658 sslctx, err = ssl.newcontext( sslcfg )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
659 if err then
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
660 debug( "error while creating new ssl context for server socket:", err )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
661 return nil, err
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
662 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
663 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
664 local interface = handleserver( server, addr, port, pattern, listener, sslctx, startssl ) -- new server handler
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
665 debug( "new server created with id:", tostring(interface))
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
666 return interface
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
667 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
668 end )( )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
669
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
670 local wrapclient = ( function( )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
671 return function( client, addr, serverport, listener, pattern, localaddr, localport, sslcfg, startssl )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
672 debug( "try to connect to:", addr, serverport, "with parameters:", pattern, localaddr, localport, sslcfg, startssl )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
673 local sslctx
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
674 if sslcfg then -- handle ssl/new context
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
675 if not ssl then
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
676 debug "need luasec, but not available"
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
677 return nil, "luasec not found"
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
678 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
679 sslctx, err = ssl.newcontext( sslcfg )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
680 if err then
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
681 debug( "cannot create new ssl context:", err )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
682 return nil, err
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
683 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
684 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
685 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
686 end )( )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
687
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
688 local addclient = ( function( )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
689 return function( addr, serverport, listener, pattern, localaddr, localport, sslcfg, startssl )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
690 local client, err = socket.tcp() -- creating new socket
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
691 if not client then
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
692 debug( "cannot create socket:", err )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
693 return nil, err
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
694 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
695 client:settimeout( 0 ) -- set nonblocking
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
696 if localaddr then
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
697 local res, err = client:bind( localaddr, localport, -1 )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
698 if not res then
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
699 debug( "cannot bind client:", err )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
700 return nil, err
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
701 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
702 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
703 local res, err = client:connect( addr, serverport ) -- connect
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
704 if res or ( err == "timeout" ) then
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
705 local ip, port = client:getsockname( )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
706 local server = function( )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
707 return nil, "this is a dummy server interface"
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
708 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
709 local interface = handleclient( client, ip, port, server, pattern, listener, sslctx )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
710 interface:_start_connection( startssl )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
711 debug( "new connection id:", interface )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
712 return interface, err
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
713 else
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
714 debug( "new connection failed:", err )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
715 return nil, err
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
716 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
717 return wrapclient( client, addr, serverport, listener, pattern, localaddr, localport, sslcfg, startssl )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
718 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
719 end )( )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
720
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
721 local loop = function( ) -- starts the event loop
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
722 return base:loop( )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
723 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
724
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
725 local newevent = ( function( )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
726 local add = base.addevent
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
727 return function( ... )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
728 return add( base, ... )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
729 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
730 end )( )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
731
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
732 local closeallservers = function( arg )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
733 for _, item in ipairs( interfacelist( ) ) do
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
734 if item "type" == "server" then
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
735 item( "close", arg )
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
736 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
737 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
738 end
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
739
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
740 return {
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
741
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
742 cfg = cfg,
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
743 base = base,
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
744 loop = loop,
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
745 event = event,
2097
642806f67b75 net.server_event: Export base as event_base
Matthew Wild <mwild1@gmail.com>
parents: 2096
diff changeset
746 event_base = base,
2091
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
747 addevent = newevent,
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
748 addserver = addserver,
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
749 addclient = addclient,
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
750 wrapclient = wrapclient,
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
751 closeallservers = closeallservers,
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
752
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
753 __NAME = SCRIPT_NAME,
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
754 __DATE = LAST_MODIFIED,
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
755 __AUTHOR = SCRIPT_AUTHOR,
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
756 __VERSION = SCRIPT_VERSION,
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
757
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
758 }