prosody
df55ccd2e154
server.lua

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server.lua @ 8:df55ccd2e154

added LICENSE file
author Matthew Wild <mwild1@gmail.com>
date Sun, 24 Aug 2008 22:51:01 +0100
parent 1:b8787e859fd2
child 9:cb210ac67af8
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rev   line source
1
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1 --[[
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2
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3 server.lua by blastbeat
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4
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5 - this script contains the server loop of the program
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6 - other scripts can reg a server here
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7
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8 ]]--
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9
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10 ----------------------------------// DECLARATION //--
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11
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12 --// constants //--
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13
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14 local STAT_UNIT = 1 / ( 1024 * 1024 ) -- mb
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15
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16 --// lua functions //--
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17
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18 local function use( what ) return _G[ what ] end
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19
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20 local type = use "type"
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21 local pairs = use "pairs"
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22 local ipairs = use "ipairs"
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23 local tostring = use "tostring"
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24 local collectgarbage = use "collectgarbage"
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25
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26 --// lua libs //--
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27
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28 local table = use "table"
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29 local coroutine = use "coroutine"
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30
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31 --// lua lib methods //--
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32
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33 local table_concat = table.concat
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34 local table_remove = table.remove
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35 local string_sub = use'string'.sub
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36 local coroutine_wrap = coroutine.wrap
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37 local coroutine_yield = coroutine.yield
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38 local print = print;
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39 local out_put = function () end --print;
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40 local out_error = print;
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41
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42 --// extern libs //--
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43
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44 local luasec = require "ssl"
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45 local luasocket = require "socket"
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46
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47 --// extern lib methods //--
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48
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49 local ssl_wrap = ( luasec and luasec.wrap )
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50 local socket_bind = luasocket.bind
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51 local socket_select = luasocket.select
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52 local ssl_newcontext = ( luasec and luasec.newcontext )
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53
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54 --// functions //--
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55
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56 local loop
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57 local stats
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58 local addtimer
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59 local closeall
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60 local addserver
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61 local firetimer
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62 local closesocket
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63 local removesocket
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64 local wrapserver
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65 local wraptcpclient
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66 local wrapsslclient
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67
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68 --// tables //--
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69
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70 local listener
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71 local readlist
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72 local writelist
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73 local socketlist
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74 local timelistener
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75
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76 --// simple data types //--
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77
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78 local _
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79 local readlen = 0 -- length of readlist
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80 local writelen = 0 -- lenght of writelist
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81
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82 local sendstat= 0
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83 local receivestat = 0
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84
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85 ----------------------------------// DEFINITION //--
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86
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87 listener = { } -- key = port, value = table
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88 readlist = { } -- array with sockets to read from
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89 writelist = { } -- arrary with sockets to write to
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90 socketlist = { } -- key = socket, value = wrapped socket
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91 timelistener = { }
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92
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93 stats = function( )
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94 return receivestat, sendstat
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95 end
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96
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97 wrapserver = function( listener, socket, ip, serverport, mode, sslctx ) -- this function wraps a server
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98
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99 local dispatch, disconnect = listener.listener, listener.disconnect -- dangerous
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100
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101 local wrapclient, err
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102
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103 if sslctx then
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104 if not ssl_newcontext then
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105 return nil, "luasec not found"
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106 -- elseif not cfg_get "use_ssl" then
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107 -- return nil, "ssl is deactivated"
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108 end
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109 if type( sslctx ) ~= "table" then
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110 out_error "server.lua: wrong server sslctx"
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111 return nil, "wrong server sslctx"
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112 end
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113 sslctx, err = ssl_newcontext( sslctx )
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114 if not sslctx then
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115 err = err or "wrong sslctx parameters"
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116 out_error( "server.lua: ", err )
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117 return nil, err
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118 end
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119 wrapclient = wrapsslclient
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120 else
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121 wrapclient = wraptcpclient
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122 end
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123
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124 local accept = socket.accept
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125 local close = socket.close
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126
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127 --// public methods of the object //--
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128
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129 local handler = { }
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130
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131 handler.shutdown = function( ) end
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132
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133 --[[handler.listener = function( data, err )
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134 return ondata( handler, data, err )
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135 end]]
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136 handler.ssl = function( )
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137 return sslctx and true or false
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138 end
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139 handler.close = function( closed )
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140 _ = not closed and close( socket )
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141 writelen = removesocket( writelist, socket, writelen )
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142 readlen = removesocket( readlist, socket, readlen )
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143 socketlist[ socket ] = nil
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144 handler = nil
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145 end
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146 handler.ip = function( )
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147 return ip
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148 end
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149 handler.serverport = function( )
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150 return serverport
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151 end
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152 handler.socket = function( )
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153 return socket
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154 end
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155 handler.receivedata = function( )
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156 local client, err = accept( socket ) -- try to accept
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157 if client then
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158 local ip, clientport = client:getpeername( )
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159 client:settimeout( 0 )
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160 local handler, client, err = wrapclient( listener, client, ip, serverport, clientport, mode, sslctx ) -- wrap new client socket
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161 if err then -- error while wrapping ssl socket
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162 return false
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163 end
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164 out_put( "server.lua: accepted new client connection from ", ip, ":", clientport )
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165 return dispatch( handler )
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166 elseif err then -- maybe timeout or something else
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167 out_put( "server.lua: error with new client connection: ", err )
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168 return false
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169 end
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170 end
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171 return handler
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172 end
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173
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174 wrapsslclient = function( listener, socket, ip, serverport, clientport, mode, sslctx ) -- this function wraps a ssl cleint
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175
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diff changeset
176 local dispatch, disconnect = listener.listener, listener.disconnect
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177
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178 --// transform socket to ssl object //--
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179
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180 local err
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181 socket, err = ssl_wrap( socket, sslctx ) -- wrap socket
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182 if err then
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183 out_put( "server.lua: ssl error: ", err )
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184 return nil, nil, err -- fatal error
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185 end
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186 socket:settimeout( 0 )
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187
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188 --// private closures of the object //--
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189
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190 local writequeue = { } -- buffer for messages to send
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191
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192 local eol -- end of buffer
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193
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194 local sstat, rstat = 0, 0
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195
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196 --// local import of socket methods //--
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197
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198 local send = socket.send
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diff changeset
199 local receive = socket.receive
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parents:
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200 local close = socket.close
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matthew
parents:
diff changeset
201 --local shutdown = socket.shutdown
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202
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203 --// public methods of the object //--
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204
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205 local handler = { }
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206
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207 handler.getstats = function( )
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208 return rstat, sstat
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209 end
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210
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211 handler.listener = function( data, err )
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212 return listener( handler, data, err )
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213 end
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214 handler.ssl = function( )
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215 return true
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216 end
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217 handler.send = function( _, data, i, j )
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218 return send( socket, data, i, j )
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219 end
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220 handler.receive = function( pattern, prefix )
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221 return receive( socket, pattern, prefix )
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222 end
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223 handler.shutdown = function( pattern )
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224 --return shutdown( socket, pattern )
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225 end
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226 handler.close = function( closed )
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diff changeset
227 close( socket )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
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228 writelen = ( eol and removesocket( writelist, socket, writelen ) ) or writelen
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
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229 readlen = removesocket( readlist, socket, readlen )
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230 socketlist[ socket ] = nil
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231 out_put "server.lua: closed handler and removed socket from list"
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232 end
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233 handler.ip = function( )
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234 return ip
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diff changeset
235 end
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236 handler.serverport = function( )
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237 return serverport
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diff changeset
238 end
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diff changeset
239 handler.clientport = function( )
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diff changeset
240 return clientport
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diff changeset
241 end
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242
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diff changeset
243 handler.write = function( data )
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matthew
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diff changeset
244 if not eol then
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245 writelen = writelen + 1
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diff changeset
246 writelist[ writelen ] = socket
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247 eol = 0
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248 end
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249 eol = eol + 1
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diff changeset
250 writequeue[ eol ] = data
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diff changeset
251 end
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diff changeset
252 handler.writequeue = function( )
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253 return writequeue
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254 end
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diff changeset
255 handler.socket = function( )
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diff changeset
256 return socket
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diff changeset
257 end
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diff changeset
258 handler.mode = function( )
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259 return mode
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260 end
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261 handler._receivedata = function( )
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diff changeset
262 local data, err, part = receive( socket, mode ) -- receive data in "mode"
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263 if not err or ( err == "timeout" or err == "wantread" ) then -- received something
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
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diff changeset
264 local data = data or part or ""
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
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265 local count = #data * STAT_UNIT
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266 rstat = rstat + count
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267 receivestat = receivestat + count
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268 out_put( "server.lua: read data '", data, "', error: ", err )
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269 return dispatch( handler, data, err )
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270 else -- connections was closed or fatal error
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271 out_put( "server.lua: client ", ip, ":", clientport, " error: ", err )
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diff changeset
272 handler.close( )
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diff changeset
273 disconnect( handler, err )
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diff changeset
274 writequeue = nil
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275 handler = nil
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276 return false
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diff changeset
277 end
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diff changeset
278 end
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diff changeset
279 handler._dispatchdata = function( ) -- this function writes data to handlers
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diff changeset
280 local buffer = table_concat( writequeue, "", 1, eol )
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diff changeset
281 local succ, err, byte = send( socket, buffer )
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diff changeset
282 local count = ( succ or 0 ) * STAT_UNIT
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283 sstat = sstat + count
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diff changeset
284 sendstat = sendstat + count
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diff changeset
285 out_put( "server.lua: sended '", buffer, "', bytes: ", succ, ", error: ", err, ", part: ", byte, ", to: ", ip, ":", clientport )
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matthew
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diff changeset
286 if succ then -- sending succesful
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
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diff changeset
287 --writequeue = { }
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diff changeset
288 eol = nil
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
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diff changeset
289 writelen = removesocket( writelist, socket, writelen ) -- delete socket from writelist
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
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diff changeset
290 return true
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
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diff changeset
291 elseif byte and ( err == "timeout" or err == "wantwrite" ) then -- want write
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
292 buffer = string_sub( buffer, byte + 1, -1 ) -- new buffer
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
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diff changeset
293 writequeue[ 1 ] = buffer -- insert new buffer in queue
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
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diff changeset
294 eol = 1
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
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diff changeset
295 return true
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
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diff changeset
296 else -- connection was closed during sending or fatal error
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
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diff changeset
297 out_put( "server.lua: client ", ip, ":", clientport, " error: ", err )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
298 handler.close( )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
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parents:
diff changeset
299 disconnect( handler, err )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
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diff changeset
300 writequeue = nil
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
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diff changeset
301 handler = nil
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
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diff changeset
302 return false
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
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parents:
diff changeset
303 end
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matthew
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diff changeset
304 end
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diff changeset
305
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
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diff changeset
306 -- // COMPAT // --
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diff changeset
307
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
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diff changeset
308 handler.getIp = handler.ip
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
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diff changeset
309 handler.getPort = handler.clientport
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
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diff changeset
310
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
311 --// handshake //--
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diff changeset
312
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
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diff changeset
313 local wrote
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diff changeset
314
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
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diff changeset
315 handler.handshake = coroutine_wrap( function( client )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
316 local err
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
317 for i = 1, 10 do -- 10 handshake attemps
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
318 _, err = client:dohandshake( )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
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diff changeset
319 if not err then
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
320 out_put( "server.lua: ssl handshake done" )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
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diff changeset
321 writelen = ( wrote and removesocket( writelist, socket, writelen ) ) or writelen
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
322 handler.receivedata = handler._receivedata -- when handshake is done, replace the handshake function with regular functions
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
323 handler.dispatchdata = handler._dispatchdata
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
324 return dispatch( handler )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
325 else
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
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diff changeset
326 out_put( "server.lua: error during ssl handshake: ", err )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
327 if err == "wantwrite" then
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
328 if wrote == nil then
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
329 writelen = writelen + 1
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
330 writelist[ writelen ] = client
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
331 wrote = true
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
332 end
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matthew
parents:
diff changeset
333 end
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matthew
parents:
diff changeset
334 coroutine_yield( handler, nil, err ) -- handshake not finished
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
335 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
336 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
337 _ = err ~= "closed" and close( socket )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
338 handler.close( )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
339 disconnect( handler, err )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
340 writequeue = nil
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
341 handler = nil
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
342 return false -- handshake failed
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
343 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
344 )
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matthew
parents:
diff changeset
345 handler.receivedata = handler.handshake
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
346 handler.dispatchdata = handler.handshake
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
347
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
348 handler.handshake( socket ) -- do handshake
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
349
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
350 socketlist[ socket ] = handler
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
351 readlen = readlen + 1
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
352 readlist[ readlen ] = socket
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
353
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
354 return handler, socket
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
355 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
356
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
357 wraptcpclient = function( listener, socket, ip, serverport, clientport, mode ) -- this function wraps a socket
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
358
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
359 local dispatch, disconnect = listener.listener, listener.disconnect
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
360
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
361 --// private closures of the object //--
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
362
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
363 local writequeue = { } -- list for messages to send
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
364
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
365 local eol
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
366
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
367 local rstat, sstat = 0, 0
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
368
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
369 --// local import of socket methods //--
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
370
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
371 local send = socket.send
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
372 local receive = socket.receive
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
373 local close = socket.close
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
374 local shutdown = socket.shutdown
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
375
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
376 --// public methods of the object //--
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
377
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
378 local handler = { }
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
379
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
380 handler.getstats = function( )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
381 return rstat, sstat
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
382 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
383
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
384 handler.listener = function( data, err )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
385 return listener( handler, data, err )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
386 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
387 handler.ssl = function( )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
388 return false
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
389 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
390 handler.send = function( _, data, i, j )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
391 return send( socket, data, i, j )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
392 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
393 handler.receive = function( pattern, prefix )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
394 return receive( socket, pattern, prefix )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
395 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
396 handler.shutdown = function( pattern )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
397 return shutdown( socket, pattern )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
398 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
399 handler.close = function( closed )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
400 _ = not closed and shutdown( socket )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
401 _ = not closed and close( socket )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
402 writelen = ( eol and removesocket( writelist, socket, writelen ) ) or writelen
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
403 readlen = removesocket( readlist, socket, readlen )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
404 socketlist[ socket ] = nil
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
405 out_put "server.lua: closed handler and removed socket from list"
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
406 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
407 handler.ip = function( )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
408 return ip
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
409 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
410 handler.serverport = function( )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
411 return serverport
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
412 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
413 handler.clientport = function( )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
414 return clientport
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
415 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
416 handler.write = function( data )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
417 if not eol then
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
418 writelen = writelen + 1
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
419 writelist[ writelen ] = socket
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
420 eol = 0
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
421 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
422 eol = eol + 1
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
423 writequeue[ eol ] = data
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
424 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
425 handler.writequeue = function( )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
426 return writequeue
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
427 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
428 handler.socket = function( )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
429 return socket
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
430 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
431 handler.mode = function( )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
432 return mode
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
433 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
434 handler.receivedata = function( )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
435 local data, err, part = receive( socket, mode ) -- receive data in "mode"
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
436 if not err or ( err == "timeout" or err == "wantread" ) then -- received something
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
437 local data = data or part or ""
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
438 local count = #data * STAT_UNIT
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
439 rstat = rstat + count
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
440 receivestat = receivestat + count
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
441 out_put( "server.lua: read data '", data, "', error: ", err )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
442 return dispatch( handler, data, err )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
443 else -- connections was closed or fatal error
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
444 out_put( "server.lua: client ", ip, ":", clientport, " error: ", err )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
445 handler.close( )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
446 disconnect( handler, err )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
447 writequeue = nil
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
448 handler = nil
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
449 return false
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
450 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
451 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
452 handler.dispatchdata = function( ) -- this function writes data to handlers
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
453 local buffer = table_concat( writequeue, "", 1, eol )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
454 local succ, err, byte = send( socket, buffer )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
455 local count = ( succ or 0 ) * STAT_UNIT
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
456 sstat = sstat + count
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
457 sendstat = sendstat + count
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
458 out_put( "server.lua: sended '", buffer, "', bytes: ", succ, ", error: ", err, ", part: ", byte, ", to: ", ip, ":", clientport )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
459 if succ then -- sending succesful
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
460 --writequeue = { }
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
461 eol = nil
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
462 writelen = removesocket( writelist, socket, writelen ) -- delete socket from writelist
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
463 return true
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
464 elseif byte and ( err == "timeout" or err == "wantwrite" ) then -- want write
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
465 buffer = string_sub( buffer, byte + 1, -1 ) -- new buffer
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
466 writequeue[ 1 ] = buffer -- insert new buffer in queue
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
467 eol = 1
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
468 return true
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
469 else -- connection was closed during sending or fatal error
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
470 out_put( "server.lua: client ", ip, ":", clientport, " error: ", err )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
471 handler.close( )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
472 disconnect( handler, err )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
473 writequeue = nil
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
474 handler = nil
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
475 return false
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
476 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
477 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
478
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
479 -- // COMPAT // --
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
480
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
481 handler.getIp = handler.ip
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
482 handler.getPort = handler.clientport
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
483
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
484 socketlist[ socket ] = handler
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
485 readlen = readlen + 1
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
486 readlist[ readlen ] = socket
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
487
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
488 return handler, socket
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
489 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
490
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
491 addtimer = function( listener )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
492 timelistener[ #timelistener + 1 ] = listener
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
493 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
494
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
495 firetimer = function( listener )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
496 for i, listener in ipairs( timelistener ) do
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
497 listener( )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
498 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
499 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
500
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
501 addserver = function( listeners, port, addr, mode, sslctx ) -- this function provides a way for other scripts to reg a server
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
502 local err
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
503 if type( listeners ) ~= "table" then
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
504 err = "invalid listener table"
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
505 else
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
506 for name, func in pairs( listeners ) do
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
507 if type( func ) ~= "function" then
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
508 err = "invalid listener function"
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
509 break
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
510 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
511 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
512 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
513 if not type( port ) == "number" or not ( port >= 0 and port <= 65535 ) then
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
514 err = "invalid port"
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
515 elseif listener[ port ] then
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
516 err= "listeners on port '" .. port .. "' already exist"
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
517 elseif sslctx and not luasec then
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
518 err = "luasec not found"
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
519 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
520 if err then
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
521 out_error( "server.lua: ", err )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
522 return nil, err
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
523 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
524 addr = addr or "*"
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
525 local server, err = socket_bind( addr, port )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
526 if err then
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
527 out_error( "server.lua: ", err )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
528 return nil, err
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
529 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
530 local handler, err = wrapserver( listeners, server, addr, port, mode, sslctx ) -- wrap new server socket
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
531 if not handler then
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
532 server:close( )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
533 return nil, err
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
534 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
535 server:settimeout( 0 )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
536 readlen = readlen + 1
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
537 readlist[ readlen ] = server
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
538 listener[ port ] = listeners
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
539 socketlist[ server ] = handler
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
540 out_put( "server.lua: new server listener on ", addr, ":", port )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
541 return true
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
542 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
543
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
544 removesocket = function( tbl, socket, len ) -- this function removes sockets from a list
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
545 for i, target in ipairs( tbl ) do
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
546 if target == socket then
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
547 len = len - 1
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
548 table_remove( tbl, i )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
549 return len
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
550 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
551 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
552 return len
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
553 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
554
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
555 closeall = function( )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
556 for _, handler in pairs( socketlist ) do
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
557 handler.shutdown( )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
558 handler.close( )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
559 socketlist[ _ ] = nil
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
560 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
561 writelist, readlist, socketlist = { }, { }, { }
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
562 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
563
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
564 closesocket = function( socket )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
565 writelen = removesocket( writelist, socket, writelen )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
566 readlen = removesocket( readlist, socket, readlen )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
567 socketlist[ socket ] = nil
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
568 socket:close( )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
569 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
570
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
571 loop = function( ) -- this is the main loop of the program
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
572 --signal_set( "hub", "run" )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
573 repeat
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
574 local read, write, err = socket_select( readlist, writelist, 1 ) -- 1 sec timeout, nice for timers
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
575 for i, socket in ipairs( write ) do -- send data waiting in writequeues
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
576 local handler = socketlist[ socket ]
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
577 if handler then
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
578 handler.dispatchdata( )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
579 else
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
580 closesocket( socket )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
581 out_put "server.lua: found no handler and closed socket (writelist)" -- this should not happen
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
582 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
583 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
584 for i, socket in ipairs( read ) do -- receive data
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
585 local handler = socketlist[ socket ]
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
586 if handler then
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
587 handler.receivedata( )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
588 else
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
589 closesocket( socket )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
590 out_put "server.lua: found no handler and closed socket (readlist)" -- this can happen
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
591 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
592 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
593 firetimer( )
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
594 --collectgarbage "collect"
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
595 until false --signal_get "hub" ~= "run"
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
596 return --signal_get "hub"
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
597 end
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
598
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
599 ----------------------------------// BEGIN //--
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
600
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
601 ----------------------------------// PUBLIC INTERFACE //--
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
602
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
603 return {
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
604
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
605 add = addserver,
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
606 loop = loop,
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
607 stats = stats,
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
608 closeall = closeall,
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
609 addtimer = addtimer,
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
610
b8787e859fd2 Switched to new connection framework, courtesy of the luadch project
matthew
parents:
diff changeset
611 }