prosody
6fd686a45806
net/server_event.lua

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net/server_event.lua @ 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 :)
author Matthew Wild <mwild1@gmail.com>
date Fri, 20 Nov 2009 22:58:56 +0000
child 2092:28c0b313b610
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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 :)
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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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4 server.lua based on lua/libevent by blastbeat
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6 notes:
6fd686a45806 net.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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7 -- when using luaevent, never register 2 or more EV_READ at one socket, same for EV_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 :)
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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
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56 local bitor = ( function( ) -- thx Rici Lake
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57 local hasbit = function( x, p )
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58 return x % ( p + p ) >= p
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59 end
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60 return function( x, y )
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61 local p = 1
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62 local z = 0
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63 local limit = x > y and x or y
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64 while p <= limit do
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65 if hasbit( x, p ) or hasbit( y, p ) then
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66 z = z + p
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67 end
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68 p = p + p
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69 end
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70 return z
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71 end
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72 end )( )
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73
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74 local getid = function( )
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75 return function( )
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76 end
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77 end
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78
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79 local event = require "luaevent.core"
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80 local base = event.new( )
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81 local EV_READ = event.EV_READ
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82 local EV_WRITE = event.EV_WRITE
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83 local EV_TIMEOUT = event.EV_TIMEOUT
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84
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85 local EV_READWRITE = bitor( EV_READ, EV_WRITE )
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86
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87 local interfacelist = ( function( ) -- holds the interfaces for sockets
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88 local array = { }
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89 local len = 0
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90 return function( method, arg )
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91 if "add" == method then
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92 len = len + 1
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93 array[ len ] = arg
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94 arg:_position( len )
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95 return len
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96 elseif "delete" == method then
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97 if len <= 0 then
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98 return nil, "array is already empty"
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99 end
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100 local position = arg:_position() -- get position in array
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101 if position ~= len then
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102 local interface = array[ len ] -- get last interface
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103 array[ position ] = interface -- copy it into free position
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104 array[ len ] = nil -- free last position
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105 interface:_position( position ) -- set new position in array
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106 else -- free last position
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107 array[ len ] = nil
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108 end
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109 len = len - 1
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110 return len
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111 else
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112 return array
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113 end
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114 end
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115 end )( )
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116
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117 -- Client interface methods
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118 local interface_mt
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119 do
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120 interface_mt = {}; interface_mt.__index = interface_mt;
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121
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122 local addevent = base.addevent
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123 local coroutine_wrap, coroutine_yield = coroutine.wrap,coroutine.yield
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124 local string_len = string.len
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125
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126 -- Private methods
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127 function interface_mt:_position(new_position)
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128 self.position = new_position or self.position
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129 return self.position;
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130 end
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131 function interface_mt:_close() -- regs event to start self:_destroy()
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132 local callback = function( )
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133 self:_destroy();
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134 self.eventclose = nil
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135 return -1
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136 end
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137 self.eventclose = addevent( base, nil, EV_TIMEOUT, callback, 0 )
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138 return true
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139 end
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140
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141 function interface_mt:_start_connection(plainssl) -- should be called from addclient
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142 local callback = function( event )
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143 if EV_TIMEOUT == event then -- timout during connection
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144 self.fatalerror = "connection timeout"
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145 self.listener.ontimeout( self ) -- call timeout listener
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146 self:_close()
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147 debug( "new connection failed. id:", self, "error:", self.fatalerror )
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148 else
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149 if plainssl then -- start ssl session
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150 self:_start_ssl( self.listener.onconnect )
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151 else -- normal connection
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152 self:_start_session( self.listener.onconnect )
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153 end
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154 debug( "new connection established. id:", self )
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155 end
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156 self.eventconnect = nil
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157 return -1
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158 end
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159 self.eventconnect = addevent( base, self.conn, EV_WRITE, callback, cfg.CONNECT_TIMEOUT )
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160 return true
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161 end
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162 function interface_mt:_start_session(onconnect) -- new session, for example after startssl
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163 if self.type == "client" then
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164 local callback = function( )
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165 self:_lock( false, false, false )
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166 --vdebug( "start listening on client socket with id:", self )
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167 self.eventread = addevent( base, self.conn, EV_READ, self.readcallback, cfg.READ_TIMEOUT ) -- register callback
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168 onconnect( self )
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169 self.eventsession = nil
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170 return -1
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171 end
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172 self.eventsession = addevent( base, nil, EV_TIMEOUT, callback, 0 )
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173 else
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174 self:_lock( false )
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175 --vdebug( "start listening on server socket with id:", self )
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176 self.eventread = addevent( base, self.conn, EV_READ, self.readcallback ) -- register callback
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177 end
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178 return true
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179 end
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180 function interface_mt:_start_ssl(arg) -- old socket will be destroyed, therefore we have to close read/write events first
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181 --vdebug( "starting ssl session with client id:", self )
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182 local _
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183 _ = self.eventread and self.eventread:close( ) -- close events; this must be called outside of the event callbacks!
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184 _ = self.eventwrite and self.eventwrite:close( )
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185 self.eventread, self.eventwrite = nil, nil
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186 local err
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187 self.conn, err = ssl.wrap( self.conn, self.sslctx )
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188 if err then
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189 self.fatalerror = err
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190 self.conn = nil -- cannot be used anymore
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191 if "onconnect" == arg then
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192 self.ondisconnect = nil -- dont call this when client isnt really connected
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193 end
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194 self:_close()
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195 debug( "fatal error while ssl wrapping:", err )
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196 return false
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197 end
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198 self.conn:settimeout( 0 ) -- set non blocking
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199 local handshakecallback = coroutine_wrap(
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200 function( event )
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201 local _, err
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202 local attempt = 0
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203 local maxattempt = cfg.MAX_HANDSHAKE_ATTEMPS
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204 while attempt < 1000 do -- no endless loop
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205 attempt = attempt + 1
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206 debug( "ssl handshake of client with id:", self, "attemp:", attempt )
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207 if attempt > maxattempt then
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208 self.fatalerror = "max handshake attemps exceeded"
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209 elseif EV_TIMEOUT == event then
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210 self.fatalerror = "timeout during handshake"
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211 else
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212 _, err = self.conn:dohandshake( )
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213 if not err then
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214 self:_lock( false, false, false ) -- unlock the interface; sending, closing etc allowed
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215 self.send = self.conn.send -- caching table lookups with new client object
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216 self.receive = self.conn.receive
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217 local onsomething
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218 if "onconnect" == arg then -- trigger listener
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219 onsomething = self.listener.onconnect
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220 else
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221 onsomething = self.listener.onsslconnection
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222 end
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223 self:_start_session( onsomething )
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224 debug( "ssl handshake done" )
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225 self.eventhandshake = nil
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226 return -1
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227 end
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228 debug( "error during ssl handshake:", err )
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229 if err == "wantwrite" then
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230 event = EV_WRITE
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231 elseif err == "wantread" then
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232 event = EV_READ
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233 else
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234 self.fatalerror = err
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235 end
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236 end
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237 if self.fatalerror then
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238 if "onconnect" == arg then
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239 self.ondisconnect = nil -- dont call this when client isnt really connected
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240 end
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241 self:_close()
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242 debug( "handshake failed because:", self.fatalerror )
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243 self.eventhandshake = nil
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244 return -1
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245 end
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246 event = coroutine_yield( event, cfg.HANDSHAKE_TIMEOUT ) -- yield this monster...
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247 end
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248 end
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249 )
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250 debug "starting handshake..."
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251 self:_lock( false, true, true ) -- unlock read/write events, but keep interface locked
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252 self.eventhandshake = addevent( base, self.conn, EV_READWRITE, handshakecallback, cfg.HANDSHAKE_TIMEOUT )
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253 return true
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254 end
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255 function interface_mt:_destroy() -- close this interface + events and call last listener
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256 debug( "closing client with id:", self )
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257 self:_lock( true, true, true ) -- first of all, lock the interface to avoid further actions
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258 local _
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259 _ = self.eventread and self.eventread:close( ) -- close events; this must be called outside of the event callbacks!
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260 if self.type == "client" then
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261 _ = self.eventwrite and self.eventwrite:close( )
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262 _ = self.eventhandshake and self.eventhandshake:close( )
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263 _ = self.eventstarthandshake and self.eventstarthandshake:close( )
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264 _ = self.eventconnect and self.eventconnect:close( )
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265 _ = self.eventsession and self.eventsession:close( )
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266 _ = self.eventwritetimeout and self.eventwritetimeout:close( )
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267 _ = self.eventreadtimeout and self.eventreadtimeout:close( )
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268 _ = self.ondisconnect and self:ondisconnect( self.fatalerror ) -- call ondisconnect listener (wont be the case if handshake failed on connect)
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269 _ = self.conn and self.conn:close( ) -- close connection, must also be called outside of any socket registered events!
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270 self._server:counter(-1);
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271 self.eventread, self.eventwrite = nil, nil
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272 self.eventstarthandshake, self.eventhandshake, self.eventclose = nil, nil, nil
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273 self.readcallback, self.writecallback = nil, nil
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274 else
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275 self.conn:close( )
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276 self.eventread, self.eventclose = nil, nil
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277 self.interface, self.readcallback = nil, nil
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278 end
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279 interfacelist( "delete", 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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280 return true
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281 end
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282 function interface_mt:_lock(nointerface, noreading, nowriting) -- lock or unlock this interface or events
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283 self.nointerface, self.noreading, self.nowriting = nointerface, noreading, nowriting
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284 return nointerface, noreading, nowriting
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285 end
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286
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287 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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288 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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289 self._connections = self._connections - c
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290 end
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291 return self._connections
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292 end
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293
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294 -- 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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295 function interface_mt:write(data)
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296 --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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297 data = tostring( 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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298 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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299 local total = len + self.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 :)
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300 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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301 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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302 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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303 return nil, err
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304 end
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305 self.writebuffer = self.writebuffer .. data -- new buffer
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306 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
307 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:
diff changeset
308 --vdebug( "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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diff changeset
309 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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310 end
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311 return true
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312 end
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313 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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314 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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315 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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316 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
317 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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318 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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319 self:_close()
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320 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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parents:
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321 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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parents:
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322 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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323 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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parents:
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324 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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325 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
326 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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327 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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328 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:
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329 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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330 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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331 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
332 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
333 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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334 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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parents:
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335 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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336 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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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 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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339 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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340 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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341 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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342 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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343 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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344 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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345 end
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346 end
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347
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348 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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349 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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350 end
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351
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352 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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353 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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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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356 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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357 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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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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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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360 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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361 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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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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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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364 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 :)
Matthew Wild <mwild1@gmail.com>
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365 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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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:
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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: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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369 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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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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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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372 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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373 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 :)
Matthew Wild <mwild1@gmail.com>
parents:
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374 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:
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375
6fd686a45806 net.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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376
6fd686a45806 net.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
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
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378 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:
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379 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
380 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 :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
381 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 :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
382 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 :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
383 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
384 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
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 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
387 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:
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388 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
389 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
390 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
391 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
392 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
393 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
394 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
395 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
396 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
397 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
398 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
399 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
400 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
401 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
402 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
403 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
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 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
407 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
408 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
409
6fd686a45806 net.server_event: Initial commit of server_event.lua. 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 -- 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
411
6fd686a45806 net.server_event: Initial commit of server_event.lua. 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 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
413 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
414 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
415 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
416 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
417 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
418 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
419 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
420 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
421 --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
422 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
423 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
424 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
425 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
426 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
427 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
428 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
429 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
430 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
431 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
432 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
433 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
434 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
435 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
436 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
437 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
438 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
439 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
440 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
441 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
442 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
443 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
444 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
445
6fd686a45806 net.server_event: Initial commit of server_event.lua. 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 -- 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
447 _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
448 _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
449 _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
450 }
6fd686a45806 net.server_event: Initial commit of server_event.lua. 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 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
452 --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
453 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
454 --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
455 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
456 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
457 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
458 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
459 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
460 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
461 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
462 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
463 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
464 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
465 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
466 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
467 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
468 --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
469 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
470 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
471 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
472 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
473 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
474 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
475 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
476 --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
477 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
478 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
479 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
480 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
481 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
482 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
483 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
484 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
485 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
486 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
487 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
488 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
489 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
490 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
491 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
492 --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
493 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
494 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
495 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
496 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
497 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
498 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
499 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
500 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
501 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
502 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
503 -- 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
504 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
505 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
506 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
507 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
508 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
509 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
510 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
511 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
512 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
513 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
514 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
515 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
516 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
517 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
518 --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
519 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
520 --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
521 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
522 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
523 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
524 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
525 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
526 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
527 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
528 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
529 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
530 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
531 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
532 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
533 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
534 --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
535 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
536 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
537 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
538 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
539 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
540 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
541 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
542 --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
543 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
544 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
545 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
546 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
547 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
548 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
549 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
550 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
551 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
552 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
553 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
554 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
555 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
556 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
557 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
558 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
559 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
560 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
561 )
6fd686a45806 net.server_event: Initial commit of server_event.lua. 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 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
563 -- 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
564 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
565 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
566 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
567 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
568 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
569 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
570 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
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 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
573 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
574 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
575 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
576
6fd686a45806 net.server_event: Initial commit of server_event.lua. 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 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
578 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
579 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
580 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
581 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
582 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
583
6fd686a45806 net.server_event: Initial commit of server_event.lua. 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 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
585 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
586 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
587 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
588 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
589 _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
590
6fd686a45806 net.server_event: Initial commit of server_event.lua. 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 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
592 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
593 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
594 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
595 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
596 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
597 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
598 }
6fd686a45806 net.server_event: Initial commit of server_event.lua. 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 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
600 --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
601 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
602 --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
603 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
604 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
605 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
606 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
607 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
608 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
609 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
610 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
611 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
612 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
613 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
614 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
615 --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
616 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
617 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
618 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
619 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
620 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
621 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
622 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
623 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
624 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
625 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
626 --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
627 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
628 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
629 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
630 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
631 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
632 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
633 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
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 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
636 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
637
6fd686a45806 net.server_event: Initial commit of server_event.lua. 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 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
639 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
640 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
641 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
642 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
643 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
644 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
645
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
646 local addserver = ( 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
647 return function( addr, port, listener, pattern, backlog, sslcfg, startssl ) -- TODO: check arguments
6fd686a45806 net.server_event: Initial commit of server_event.lua. 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 debug( "creating new tcp server with following parameters:", addr or "nil", port or "nil", sslcfg or "nil", startssl or "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
649 local server, err = socket.bind( addr, port, backlog ) -- create server 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
650 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
651 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
652 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
653 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
654 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
655 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
656 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
657 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
658 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
659 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
660 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
661 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
662 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
663 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
664 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
665 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
666 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
667 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
668 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
669 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
670 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
671
6fd686a45806 net.server_event: Initial commit of server_event.lua. 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 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
673 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
674 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
675 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
676 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
677 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
678 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
679 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
680 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
681 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
682 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
683 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
684 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
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 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
688 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
689
6fd686a45806 net.server_event: Initial commit of server_event.lua. 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 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
691 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
692 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
693 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
694 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
695 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
696 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
697 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
698 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
699 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
700 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
701 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
702 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
703 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
704 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
705 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
706 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
707 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
708 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
709 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
710 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
711 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
712 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
713 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
714 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
715 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
716 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
717 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
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 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
720 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
721 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
722
6fd686a45806 net.server_event: Initial commit of server_event.lua. 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 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
724 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
725 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
726
6fd686a45806 net.server_event: Initial commit of server_event.lua. 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 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
728 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
729 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
730 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
731 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
732 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
733
6fd686a45806 net.server_event: Initial commit of server_event.lua. 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 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
735 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
736 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
737 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
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 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
740 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
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 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
743
6fd686a45806 net.server_event: Initial commit of server_event.lua. 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 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
745 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
746 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
747 event = 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
748 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
749 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
750 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
751 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
752 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
753
6fd686a45806 net.server_event: Initial commit of server_event.lua. 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 __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
755 __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
756 __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
757 __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
758
6fd686a45806 net.server_event: Initial commit of server_event.lua. Don't get too excited, it's not used at all yet, and is still incomplete :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
759 }