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net/server_select.lua @ 4353:f600591c87fa
net.server_select: Remove socket from sendlist before calling listener callbacks (thanks darkrain)
author | Matthew Wild <mwild1@gmail.com> |
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date | Sat, 20 Aug 2011 16:14:07 -0400 |
parent | 4349:16fd8061964e |
child | 4388:eded80beab58 |
rev | line source |
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1 -- |
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2 -- server.lua by blastbeat of the luadch project |
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3 -- Re-used here under the MIT/X Consortium License |
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4 -- |
2925 | 5 -- Modifications (C) 2008-2010 Matthew Wild, Waqas Hussain |
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6 -- |
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7 |
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8 -- // wrapping luadch stuff // -- |
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9 |
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10 local use = function( what ) |
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11 return _G[ what ] |
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12 end |
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13 local clean = function( tbl ) |
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14 for i, k in pairs( tbl ) do |
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15 tbl[ i ] = nil |
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16 end |
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17 end |
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18 |
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19 local log, table_concat = require ("util.logger").init("socket"), table.concat; |
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20 local out_put = function (...) return log("debug", table_concat{...}); end |
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21 local out_error = function (...) return log("warn", table_concat{...}); end |
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22 local mem_free = collectgarbage |
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23 |
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24 ----------------------------------// DECLARATION //-- |
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25 |
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26 --// constants //-- |
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27 |
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28 local STAT_UNIT = 1 -- byte |
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29 |
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30 --// lua functions //-- |
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31 |
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32 local type = use "type" |
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33 local pairs = use "pairs" |
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34 local ipairs = use "ipairs" |
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35 local tonumber = use "tonumber" |
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36 local tostring = use "tostring" |
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37 local collectgarbage = use "collectgarbage" |
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38 |
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39 --// lua libs //-- |
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40 |
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41 local os = use "os" |
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42 local table = use "table" |
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43 local string = use "string" |
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44 local coroutine = use "coroutine" |
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45 |
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46 --// lua lib methods //-- |
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47 |
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48 local os_difftime = os.difftime |
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49 local math_min = math.min |
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50 local math_huge = math.huge |
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51 local table_concat = table.concat |
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52 local table_remove = table.remove |
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53 local string_len = string.len |
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54 local string_sub = string.sub |
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55 local coroutine_wrap = coroutine.wrap |
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56 local coroutine_yield = coroutine.yield |
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57 |
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58 --// extern libs //-- |
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59 |
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60 local luasec = use "ssl" |
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61 local luasocket = use "socket" or require "socket" |
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62 local luasocket_gettime = luasocket.gettime |
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63 |
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64 --// extern lib methods //-- |
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65 |
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66 local ssl_wrap = ( luasec and luasec.wrap ) |
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67 local socket_bind = luasocket.bind |
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68 local socket_sleep = luasocket.sleep |
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69 local socket_select = luasocket.select |
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70 local ssl_newcontext = ( luasec and luasec.newcontext ) |
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71 |
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72 --// functions //-- |
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73 |
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74 local id |
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75 local loop |
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76 local stats |
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77 local idfalse |
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78 local addtimer |
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79 local closeall |
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80 local addsocket |
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81 local addserver |
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82 local getserver |
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83 local wrapserver |
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84 local getsettings |
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85 local closesocket |
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86 local removesocket |
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87 local removeserver |
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88 local changetimeout |
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89 local wrapconnection |
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90 local changesettings |
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91 |
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92 --// tables //-- |
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93 |
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94 local _server |
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95 local _readlist |
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96 local _timerlist |
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97 local _sendlist |
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98 local _socketlist |
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99 local _closelist |
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100 local _readtimes |
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101 local _writetimes |
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102 |
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103 --// simple data types //-- |
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104 |
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105 local _ |
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106 local _readlistlen |
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107 local _sendlistlen |
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108 local _timerlistlen |
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109 |
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110 local _sendtraffic |
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111 local _readtraffic |
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112 |
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113 local _selecttimeout |
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114 local _sleeptime |
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115 |
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116 local _starttime |
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117 local _currenttime |
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118 |
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119 local _maxsendlen |
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120 local _maxreadlen |
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121 |
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122 local _checkinterval |
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123 local _sendtimeout |
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124 local _readtimeout |
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125 |
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126 local _cleanqueue |
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127 |
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128 local _timer |
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129 |
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130 local _maxclientsperserver |
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131 |
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132 local _maxsslhandshake |
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133 |
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134 ----------------------------------// DEFINITION //-- |
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135 |
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136 _server = { } -- key = port, value = table; list of listening servers |
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137 _readlist = { } -- array with sockets to read from |
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138 _sendlist = { } -- arrary with sockets to write to |
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139 _timerlist = { } -- array of timer functions |
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140 _socketlist = { } -- key = socket, value = wrapped socket (handlers) |
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141 _readtimes = { } -- key = handler, value = timestamp of last data reading |
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142 _writetimes = { } -- key = handler, value = timestamp of last data writing/sending |
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143 _closelist = { } -- handlers to close |
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144 |
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145 _readlistlen = 0 -- length of readlist |
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146 _sendlistlen = 0 -- length of sendlist |
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147 _timerlistlen = 0 -- lenght of timerlist |
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148 |
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149 _sendtraffic = 0 -- some stats |
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150 _readtraffic = 0 |
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151 |
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152 _selecttimeout = 1 -- timeout of socket.select |
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153 _sleeptime = 0 -- time to wait at the end of every loop |
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154 |
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155 _maxsendlen = 51000 * 1024 -- max len of send buffer |
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156 _maxreadlen = 25000 * 1024 -- max len of read buffer |
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157 |
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158 _checkinterval = 1200000 -- interval in secs to check idle clients |
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159 _sendtimeout = 60000 -- allowed send idle time in secs |
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160 _readtimeout = 6 * 60 * 60 -- allowed read idle time in secs |
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161 |
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162 _cleanqueue = false -- clean bufferqueue after using |
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163 |
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164 _maxclientsperserver = 1000 |
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165 |
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166 _maxsslhandshake = 30 -- max handshake round-trips |
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167 |
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168 ----------------------------------// PRIVATE //-- |
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169 |
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170 wrapserver = function( listeners, socket, ip, serverport, pattern, sslctx, maxconnections ) -- this function wraps a server |
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171 |
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172 maxconnections = maxconnections or _maxclientsperserver |
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173 |
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174 local connections = 0 |
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175 |
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176 local dispatch, disconnect = listeners.onconnect or listeners.onincoming, listeners.ondisconnect |
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177 |
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178 local accept = socket.accept |
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179 |
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180 --// public methods of the object //-- |
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181 |
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182 local handler = { } |
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183 |
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184 handler.shutdown = function( ) end |
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185 |
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186 handler.ssl = function( ) |
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187 return sslctx ~= nil |
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188 end |
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189 handler.sslctx = function( ) |
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190 return sslctx |
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191 end |
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192 handler.remove = function( ) |
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193 connections = connections - 1 |
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194 end |
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195 handler.close = function( ) |
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196 for _, handler in pairs( _socketlist ) do |
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197 if handler.serverport == serverport then |
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198 handler.disconnect( handler, "server closed" ) |
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199 handler:close( true ) |
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200 end |
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201 end |
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202 socket:close( ) |
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203 _sendlistlen = removesocket( _sendlist, socket, _sendlistlen ) |
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204 _readlistlen = removesocket( _readlist, socket, _readlistlen ) |
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205 _socketlist[ socket ] = nil |
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206 handler = nil |
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207 socket = nil |
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208 --mem_free( ) |
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209 out_put "server.lua: closed server handler and removed sockets from list" |
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210 end |
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211 handler.ip = function( ) |
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212 return ip |
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213 end |
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214 handler.serverport = function( ) |
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215 return serverport |
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216 end |
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217 handler.socket = function( ) |
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218 return socket |
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219 end |
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220 handler.readbuffer = function( ) |
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221 if connections > maxconnections then |
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222 out_put( "server.lua: refused new client connection: server full" ) |
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223 return false |
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224 end |
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225 local client, err = accept( socket ) -- try to accept |
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226 if client then |
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227 local ip, clientport = client:getpeername( ) |
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228 client:settimeout( 0 ) |
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229 local handler, client, err = wrapconnection( handler, listeners, client, ip, serverport, clientport, pattern, sslctx ) -- wrap new client socket |
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230 if err then -- error while wrapping ssl socket |
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231 return false |
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232 end |
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233 connections = connections + 1 |
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234 out_put( "server.lua: accepted new client connection from ", tostring(ip), ":", tostring(clientport), " to ", tostring(serverport)) |
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235 return dispatch( handler ) |
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236 elseif err then -- maybe timeout or something else |
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237 out_put( "server.lua: error with new client connection: ", tostring(err) ) |
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238 return false |
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239 end |
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240 end |
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241 return handler |
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242 end |
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243 |
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244 wrapconnection = function( server, listeners, socket, ip, serverport, clientport, pattern, sslctx ) -- this function wraps a client to a handler object |
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245 |
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246 socket:settimeout( 0 ) |
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247 |
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248 --// local import of socket methods //-- |
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249 |
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250 local send |
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251 local receive |
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252 local shutdown |
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253 |
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254 --// private closures of the object //-- |
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255 |
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256 local ssl |
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257 |
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258 local dispatch = listeners.onincoming |
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259 local status = listeners.onstatus |
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260 local disconnect = listeners.ondisconnect |
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261 local drain = listeners.ondrain |
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262 |
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263 local bufferqueue = { } -- buffer array |
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264 local bufferqueuelen = 0 -- end of buffer array |
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265 |
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266 local toclose |
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267 local fatalerror |
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268 local needtls |
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269 |
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270 local bufferlen = 0 |
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271 |
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272 local noread = false |
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273 local nosend = false |
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274 |
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275 local sendtraffic, readtraffic = 0, 0 |
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276 |
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277 local maxsendlen = _maxsendlen |
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278 local maxreadlen = _maxreadlen |
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279 |
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280 --// public methods of the object //-- |
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281 |
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282 local handler = bufferqueue -- saves a table ^_^ |
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283 |
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284 handler.dispatch = function( ) |
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285 return dispatch |
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286 end |
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287 handler.disconnect = function( ) |
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288 return disconnect |
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289 end |
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290 handler.setlistener = function( self, listeners ) |
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291 dispatch = listeners.onincoming |
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292 disconnect = listeners.ondisconnect |
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293 status = listeners.onstatus |
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294 drain = listeners.ondrain |
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295 end |
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296 handler.getstats = function( ) |
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297 return readtraffic, sendtraffic |
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298 end |
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299 handler.ssl = function( ) |
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300 return ssl |
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301 end |
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302 handler.sslctx = function ( ) |
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303 return sslctx |
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304 end |
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305 handler.send = function( _, data, i, j ) |
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306 return send( socket, data, i, j ) |
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307 end |
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308 handler.receive = function( pattern, prefix ) |
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309 return receive( socket, pattern, prefix ) |
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310 end |
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311 handler.shutdown = function( pattern ) |
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312 return shutdown( socket, pattern ) |
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313 end |
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314 handler.setoption = function (self, option, value) |
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315 if socket.setoption then |
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316 return socket:setoption(option, value); |
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317 end |
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318 return false, "setoption not implemented"; |
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319 end |
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320 handler.close = function( self, forced ) |
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321 if not handler then return true; end |
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322 _readlistlen = removesocket( _readlist, socket, _readlistlen ) |
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323 _readtimes[ handler ] = nil |
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324 if bufferqueuelen ~= 0 then |
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325 if not ( forced or fatalerror ) then |
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326 handler.sendbuffer( ) |
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327 if bufferqueuelen ~= 0 then -- try again... |
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328 if handler then |
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329 handler.write = nil -- ... but no further writing allowed |
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330 end |
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331 toclose = true |
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332 return false |
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333 end |
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334 else |
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335 send( socket, table_concat( bufferqueue, "", 1, bufferqueuelen ), 1, bufferlen ) -- forced send |
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336 end |
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337 end |
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338 if socket then |
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339 _ = shutdown and shutdown( socket ) |
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340 socket:close( ) |
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341 _sendlistlen = removesocket( _sendlist, socket, _sendlistlen ) |
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342 _socketlist[ socket ] = nil |
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343 socket = nil |
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344 else |
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345 out_put "server.lua: socket already closed" |
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346 end |
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347 if handler then |
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348 _writetimes[ handler ] = nil |
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349 _closelist[ handler ] = nil |
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350 handler = nil |
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351 end |
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352 if server then |
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353 server.remove( ) |
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354 end |
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355 out_put "server.lua: closed client handler and removed socket from list" |
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356 return true |
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357 end |
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358 handler.ip = function( ) |
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359 return ip |
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360 end |
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361 handler.serverport = function( ) |
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362 return serverport |
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363 end |
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364 handler.clientport = function( ) |
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365 return clientport |
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366 end |
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367 local write = function( self, data ) |
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368 bufferlen = bufferlen + string_len( data ) |
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369 if bufferlen > maxsendlen then |
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370 _closelist[ handler ] = "send buffer exceeded" -- cannot close the client at the moment, have to wait to the end of the cycle |
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371 handler.write = idfalse -- dont write anymore |
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372 return false |
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373 elseif socket and not _sendlist[ socket ] then |
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374 _sendlistlen = addsocket(_sendlist, socket, _sendlistlen) |
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375 end |
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376 bufferqueuelen = bufferqueuelen + 1 |
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377 bufferqueue[ bufferqueuelen ] = data |
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378 if handler then |
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379 _writetimes[ handler ] = _writetimes[ handler ] or _currenttime |
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380 end |
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381 return true |
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382 end |
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383 handler.write = write |
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384 handler.bufferqueue = function( self ) |
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385 return bufferqueue |
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386 end |
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387 handler.socket = function( self ) |
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388 return socket |
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389 end |
3001
fa00c6f563b4
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390 handler.set_mode = function( self, new ) |
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391 pattern = new or pattern |
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392 return pattern |
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393 end |
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394 handler.set_send = function ( self, newsend ) |
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395 send = newsend or send |
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396 return send |
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397 end |
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398 handler.bufferlen = function( self, readlen, sendlen ) |
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399 maxsendlen = sendlen or maxsendlen |
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400 maxreadlen = readlen or maxreadlen |
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401 return bufferlen, maxreadlen, maxsendlen |
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402 end |
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43a4cb707fe4
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403 --TODO: Deprecate |
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404 handler.lock_read = function (self, switch) |
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405 if switch == true then |
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406 local tmp = _readlistlen |
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407 _readlistlen = removesocket( _readlist, socket, _readlistlen ) |
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408 _readtimes[ handler ] = nil |
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409 if _readlistlen ~= tmp then |
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410 noread = true |
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411 end |
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412 elseif switch == false then |
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413 if noread then |
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414 noread = false |
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415 _readlistlen = addsocket(_readlist, socket, _readlistlen) |
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416 _readtimes[ handler ] = _currenttime |
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417 end |
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418 end |
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419 return noread |
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420 end |
3000
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421 handler.pause = function (self) |
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422 return self:lock_read(true); |
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|
423 end |
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424 handler.resume = function (self) |
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425 return self:lock_read(false); |
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|
426 end |
2581
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427 handler.lock = function( self, switch ) |
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428 handler.lock_read (switch) |
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429 if switch == true then |
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430 handler.write = idfalse |
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431 local tmp = _sendlistlen |
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432 _sendlistlen = removesocket( _sendlist, socket, _sendlistlen ) |
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433 _writetimes[ handler ] = nil |
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434 if _sendlistlen ~= tmp then |
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|
435 nosend = true |
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|
436 end |
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437 elseif switch == false then |
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438 handler.write = write |
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|
439 if nosend then |
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440 nosend = false |
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441 write( "" ) |
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442 end |
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443 end |
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444 return noread, nosend |
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445 end |
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446 local _readbuffer = function( ) -- this function reads data |
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447 local buffer, err, part = receive( socket, pattern ) -- receive buffer with "pattern" |
3002
d1f864ed44c0
net.server_select, net.server_event: Support for ondrain listener callback for when send buffer is empty
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3001
diff
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448 if not err or (err == "wantread" or err == "timeout") then -- received something |
2581
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449 local buffer = buffer or part or "" |
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450 local len = string_len( buffer ) |
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451 if len > maxreadlen then |
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diff
changeset
|
452 disconnect( handler, "receive buffer exceeded" ) |
2728
3f8d9319d4a3
net.server_select: Fix calling method of some handler.close()s
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parents:
2598
diff
changeset
|
453 handler:close( true ) |
2581
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|
454 return false |
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|
455 end |
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456 local count = len * STAT_UNIT |
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diff
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457 readtraffic = readtraffic + count |
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changeset
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458 _readtraffic = _readtraffic + count |
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459 _readtimes[ handler ] = _currenttime |
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460 --out_put( "server.lua: read data '", buffer:gsub("[^%w%p ]", "."), "', error: ", err ) |
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461 return dispatch( handler, buffer, err ) |
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462 else -- connections was closed or fatal error |
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diff
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463 out_put( "server.lua: client ", tostring(ip), ":", tostring(clientport), " read error: ", tostring(err) ) |
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diff
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|
464 fatalerror = true |
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diff
changeset
|
465 disconnect( handler, err ) |
2728
3f8d9319d4a3
net.server_select: Fix calling method of some handler.close()s
Matthew Wild <mwild1@gmail.com>
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2598
diff
changeset
|
466 _ = handler and handler:close( ) |
2581
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467 return false |
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changeset
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468 end |
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469 end |
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|
470 local _sendbuffer = function( ) -- this function sends data |
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diff
changeset
|
471 local succ, err, byte, buffer, count; |
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diff
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|
472 local count; |
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|
473 if socket then |
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diff
changeset
|
474 buffer = table_concat( bufferqueue, "", 1, bufferqueuelen ) |
1b9f424e695e
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diff
changeset
|
475 succ, err, byte = send( socket, buffer, 1, bufferlen ) |
1b9f424e695e
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476 count = ( succ or byte or 0 ) * STAT_UNIT |
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diff
changeset
|
477 sendtraffic = sendtraffic + count |
1b9f424e695e
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changeset
|
478 _sendtraffic = _sendtraffic + count |
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|
479 _ = _cleanqueue and clean( bufferqueue ) |
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diff
changeset
|
480 --out_put( "server.lua: sended '", buffer, "', bytes: ", tostring(succ), ", error: ", tostring(err), ", part: ", tostring(byte), ", to: ", tostring(ip), ":", tostring(clientport) ) |
1b9f424e695e
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|
481 else |
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diff
changeset
|
482 succ, err, count = false, "closed", 0; |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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changeset
|
483 end |
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|
484 if succ then -- sending succesful |
1b9f424e695e
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changeset
|
485 bufferqueuelen = 0 |
1b9f424e695e
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|
486 bufferlen = 0 |
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|
487 _sendlistlen = removesocket( _sendlist, socket, _sendlistlen ) -- delete socket from writelist |
1b9f424e695e
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diff
changeset
|
488 _writetimes[ handler ] = nil |
3002
d1f864ed44c0
net.server_select, net.server_event: Support for ondrain listener callback for when send buffer is empty
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3001
diff
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|
489 if drain then |
d1f864ed44c0
net.server_select, net.server_event: Support for ondrain listener callback for when send buffer is empty
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3001
diff
changeset
|
490 drain(handler) |
d1f864ed44c0
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3001
diff
changeset
|
491 end |
3398
abc4a52aef02
net.server_select: Remove 'now' parameter from starttls(), and base it on whether the sendbuffer is empty instead
Matthew Wild <mwild1@gmail.com>
parents:
3382
diff
changeset
|
492 _ = needtls and handler:starttls(nil) |
2732
dabdc56561f9
net.server_select: Fix typo
Matthew Wild <mwild1@gmail.com>
parents:
2728
diff
changeset
|
493 _ = toclose and handler:close( ) |
2581
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|
494 return true |
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changeset
|
495 elseif byte and ( err == "timeout" or err == "wantwrite" ) then -- want write |
1b9f424e695e
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changeset
|
496 buffer = string_sub( buffer, byte + 1, bufferlen ) -- new buffer |
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|
497 bufferqueue[ 1 ] = buffer -- insert new buffer in queue |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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changeset
|
498 bufferqueuelen = 1 |
1b9f424e695e
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|
499 bufferlen = bufferlen - byte |
1b9f424e695e
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|
500 _writetimes[ handler ] = _currenttime |
1b9f424e695e
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|
501 return true |
1b9f424e695e
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changeset
|
502 else -- connection was closed during sending or fatal error |
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|
503 out_put( "server.lua: client ", tostring(ip), ":", tostring(clientport), " write error: ", tostring(err) ) |
1b9f424e695e
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changeset
|
504 fatalerror = true |
1b9f424e695e
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changeset
|
505 disconnect( handler, err ) |
2728
3f8d9319d4a3
net.server_select: Fix calling method of some handler.close()s
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2598
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changeset
|
506 _ = handler and handler:close( ) |
2581
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507 return false |
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|
508 end |
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|
509 end |
2318
a831de056de3
net.server_select, net.server_event: Convert to unix line endings from Windows
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parents:
2312
diff
changeset
|
510 |
2581
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|
511 -- Set the sslctx |
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|
512 local handshake; |
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changeset
|
513 function handler.set_sslctx(self, new_sslctx) |
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diff
changeset
|
514 sslctx = new_sslctx; |
4347
4b5290dd4e58
net.server_select: Small fix to SSL handshake logic, read/wrote were being checked despite it not being possible for them to be other than nil
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parents:
4346
diff
changeset
|
515 local read, wrote |
2581
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|
516 handshake = coroutine_wrap( function( client ) -- create handshake coroutine |
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|
517 local err |
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changeset
|
518 for i = 1, _maxsslhandshake do |
1b9f424e695e
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diff
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|
519 _sendlistlen = ( wrote and removesocket( _sendlist, client, _sendlistlen ) ) or _sendlistlen |
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diff
changeset
|
520 _readlistlen = ( read and removesocket( _readlist, client, _readlistlen ) ) or _readlistlen |
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diff
changeset
|
521 read, wrote = nil, nil |
1b9f424e695e
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diff
changeset
|
522 _, err = client:dohandshake( ) |
1b9f424e695e
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parents:
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diff
changeset
|
523 if not err then |
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parents:
2559
diff
changeset
|
524 out_put( "server.lua: ssl handshake done" ) |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
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diff
changeset
|
525 handler.readbuffer = _readbuffer -- when handshake is done, replace the handshake function with regular functions |
1b9f424e695e
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parents:
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diff
changeset
|
526 handler.sendbuffer = _sendbuffer |
1b9f424e695e
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parents:
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diff
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|
527 _ = status and status( handler, "ssl-handshake-complete" ) |
4349
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diff
changeset
|
528 if self.autostart_ssl and listeners.onconnect then |
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net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
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diff
changeset
|
529 listeners.onconnect(self); |
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net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
530 end |
2581
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net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
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diff
changeset
|
531 _readlistlen = addsocket(_readlist, client, _readlistlen) |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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diff
changeset
|
532 return true |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
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diff
changeset
|
533 else |
4347
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net.server_select: Small fix to SSL handshake logic, read/wrote were being checked despite it not being possible for them to be other than nil
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diff
changeset
|
534 if err == "wantwrite" then |
2581
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parents:
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diff
changeset
|
535 _sendlistlen = addsocket(_sendlist, client, _sendlistlen) |
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diff
changeset
|
536 wrote = true |
4347
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diff
changeset
|
537 elseif err == "wantread" then |
2581
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diff
changeset
|
538 _readlistlen = addsocket(_readlist, client, _readlistlen) |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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changeset
|
539 read = true |
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diff
changeset
|
540 else |
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net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
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diff
changeset
|
541 break; |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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diff
changeset
|
542 end |
4348
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net.server_select: Update error logging logic during SSL handshake (now shows correctly when a handshake exceeded max. allowed iterations)
Matthew Wild <mwild1@gmail.com>
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changeset
|
543 err = nil; |
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changeset
|
544 coroutine_yield( ) -- handshake not finished |
2581
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changeset
|
545 end |
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diff
changeset
|
546 end |
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changeset
|
547 out_put( "server.lua: ssl handshake error: ", tostring(err or "handshake too long") ) |
2581
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diff
changeset
|
548 disconnect( handler, "ssl handshake failed" ) |
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changeset
|
549 _ = handler and handler:close( true ) -- forced disconnect |
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diff
changeset
|
550 return false -- handshake failed |
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changeset
|
551 end |
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diff
changeset
|
552 ) |
1b9f424e695e
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parents:
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diff
changeset
|
553 end |
2582
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net.server_select: Only allow starttls if luasec is available (thanks Nolan)
Matthew Wild <mwild1@gmail.com>
parents:
2581
diff
changeset
|
554 if luasec then |
4349
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Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
555 handler.starttls = function( self, _sslctx) |
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diff
changeset
|
556 if _sslctx then |
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net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
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diff
changeset
|
557 handler:set_sslctx(_sslctx); |
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net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
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diff
changeset
|
558 end |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
559 if bufferqueuelen > 0 then |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
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parents:
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diff
changeset
|
560 out_put "server.lua: we need to do tls, but delaying until send buffer empty" |
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diff
changeset
|
561 needtls = true |
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net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
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parents:
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diff
changeset
|
562 return |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
563 end |
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parents:
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diff
changeset
|
564 out_put( "server.lua: attempting to start tls on " .. tostring( socket ) ) |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
565 local oldsocket, err = socket |
2582
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net.server_select: Only allow starttls if luasec is available (thanks Nolan)
Matthew Wild <mwild1@gmail.com>
parents:
2581
diff
changeset
|
566 socket, err = ssl_wrap( socket, sslctx ) -- wrap socket |
4349
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net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
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diff
changeset
|
567 if not socket then |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
568 out_put( "server.lua: error while starting tls on client: ", tostring(err or "unknown error") ) |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
569 return nil, err -- fatal error |
2581
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2559
diff
changeset
|
570 end |
4349
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net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
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parents:
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diff
changeset
|
571 |
2581
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parents:
2559
diff
changeset
|
572 socket:settimeout( 0 ) |
4349
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
573 |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents:
4348
diff
changeset
|
574 -- add the new socket to our system |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
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diff
changeset
|
575 send = socket.send |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
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diff
changeset
|
576 receive = socket.receive |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
577 shutdown = id |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents:
4348
diff
changeset
|
578 _socketlist[ socket ] = handler |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
579 _readlistlen = addsocket(_readlist, socket, _readlistlen) |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents:
4348
diff
changeset
|
580 |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents:
4348
diff
changeset
|
581 -- remove traces of the old socket |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents:
4348
diff
changeset
|
582 _readlistlen = removesocket( _readlist, oldsocket, _readlistlen ) |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
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parents:
4348
diff
changeset
|
583 _sendlistlen = removesocket( _sendlist, oldsocket, _sendlistlen ) |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
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parents:
4348
diff
changeset
|
584 _socketlist[ oldsocket ] = nil |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
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parents:
4348
diff
changeset
|
585 |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
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4348
diff
changeset
|
586 handler.starttls = nil |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
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parents:
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diff
changeset
|
587 needtls = nil |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
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4348
diff
changeset
|
588 |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
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parents:
4348
diff
changeset
|
589 -- Secure now (if handshake fails connection will close) |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
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4348
diff
changeset
|
590 ssl = true |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
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parents:
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diff
changeset
|
591 |
2581
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2559
diff
changeset
|
592 handler.readbuffer = handshake |
1b9f424e695e
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2559
diff
changeset
|
593 handler.sendbuffer = handshake |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
2559
diff
changeset
|
594 handshake( socket ) -- do handshake |
4349
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net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
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diff
changeset
|
595 end |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents:
4348
diff
changeset
|
596 handler.readbuffer = _readbuffer |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
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diff
changeset
|
597 handler.sendbuffer = _sendbuffer |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents:
4348
diff
changeset
|
598 |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
599 if sslctx then |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents:
4348
diff
changeset
|
600 out_put "server.lua: auto-starting ssl negotiation..." |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
601 handler.autostart_ssl = true; |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
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diff
changeset
|
602 handler:starttls(sslctx); |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
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diff
changeset
|
603 end |
2582
d6afb6d919df
net.server_select: Only allow starttls if luasec is available (thanks Nolan)
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2581
diff
changeset
|
604 |
2597
40a174e8cdf6
net.server_select: Fix traceback with no LuaSec available (thanks Nolan)
Matthew Wild <mwild1@gmail.com>
parents:
2582
diff
changeset
|
605 else |
40a174e8cdf6
net.server_select: Fix traceback with no LuaSec available (thanks Nolan)
Matthew Wild <mwild1@gmail.com>
parents:
2582
diff
changeset
|
606 handler.readbuffer = _readbuffer |
40a174e8cdf6
net.server_select: Fix traceback with no LuaSec available (thanks Nolan)
Matthew Wild <mwild1@gmail.com>
parents:
2582
diff
changeset
|
607 handler.sendbuffer = _sendbuffer |
2581
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2559
diff
changeset
|
608 end |
1b9f424e695e
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2559
diff
changeset
|
609 send = socket.send |
1b9f424e695e
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parents:
2559
diff
changeset
|
610 receive = socket.receive |
1b9f424e695e
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parents:
2559
diff
changeset
|
611 shutdown = ( ssl and id ) or socket.shutdown |
2318
a831de056de3
net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents:
2312
diff
changeset
|
612 |
2581
1b9f424e695e
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parents:
2559
diff
changeset
|
613 _socketlist[ socket ] = handler |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
2559
diff
changeset
|
614 _readlistlen = addsocket(_readlist, socket, _readlistlen) |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
2559
diff
changeset
|
615 return handler, socket |
2318
a831de056de3
net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents:
2312
diff
changeset
|
616 end |
a831de056de3
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617 |
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618 id = function( ) |
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619 end |
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|
620 |
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|
621 idfalse = function( ) |
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|
622 return false |
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623 end |
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|
624 |
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|
625 addsocket = function( list, socket, len ) |
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changeset
|
626 if not list[ socket ] then |
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|
627 len = len + 1 |
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|
628 list[ len ] = socket |
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|
629 list[ socket ] = len |
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|
630 end |
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|
631 return len; |
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632 end |
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|
633 |
2581
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|
634 removesocket = function( list, socket, len ) -- this function removes sockets from a list ( copied from copas ) |
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|
635 local pos = list[ socket ] |
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changeset
|
636 if pos then |
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changeset
|
637 list[ socket ] = nil |
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changeset
|
638 local last = list[ len ] |
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|
639 list[ len ] = nil |
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|
640 if last ~= socket then |
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|
641 list[ last ] = pos |
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|
642 list[ pos ] = last |
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643 end |
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|
644 return len - 1 |
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|
645 end |
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|
646 return len |
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|
647 end |
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|
648 |
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|
649 closesocket = function( socket ) |
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650 _sendlistlen = removesocket( _sendlist, socket, _sendlistlen ) |
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651 _readlistlen = removesocket( _readlist, socket, _readlistlen ) |
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652 _socketlist[ socket ] = nil |
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|
653 socket:close( ) |
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|
654 --mem_free( ) |
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655 end |
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|
656 |
3003
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657 local function link(sender, receiver, buffersize) |
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658 local sender_locked; |
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659 local _sendbuffer = receiver.sendbuffer; |
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changeset
|
660 function receiver.sendbuffer() |
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|
661 _sendbuffer(); |
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|
662 if sender_locked and receiver.bufferlen() < buffersize then |
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|
663 sender:lock_read(false); -- Unlock now |
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changeset
|
664 sender_locked = nil; |
48871a549b4c
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|
665 end |
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|
666 end |
48871a549b4c
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changeset
|
667 |
48871a549b4c
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changeset
|
668 local _readbuffer = sender.readbuffer; |
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net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size
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changeset
|
669 function sender.readbuffer() |
48871a549b4c
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|
670 _readbuffer(); |
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|
671 if not sender_locked and receiver.bufferlen() >= buffersize then |
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|
672 sender_locked = true; |
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changeset
|
673 sender:lock_read(true); |
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|
674 end |
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diff
changeset
|
675 end |
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|
676 end |
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changeset
|
677 |
2318
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|
678 ----------------------------------// PUBLIC //-- |
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|
679 |
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|
680 addserver = function( addr, port, listeners, pattern, sslctx ) -- this function provides a way for other scripts to reg a server |
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|
681 local err |
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|
682 if type( listeners ) ~= "table" then |
1b9f424e695e
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|
683 err = "invalid listener table" |
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|
684 end |
2968 | 685 if type( port ) ~= "number" or not ( port >= 0 and port <= 65535 ) then |
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|
686 err = "invalid port" |
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|
687 elseif _server[ addr..":"..port ] then |
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|
688 err = "listeners on '[" .. addr .. "]:" .. port .. "' already exist" |
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|
689 elseif sslctx and not luasec then |
1b9f424e695e
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changeset
|
690 err = "luasec not found" |
1b9f424e695e
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|
691 end |
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changeset
|
692 if err then |
4322
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|
693 out_error( "server.lua, [", addr, "]:", port, ": ", err ) |
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|
694 return nil, err |
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|
695 end |
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changeset
|
696 addr = addr or "*" |
1b9f424e695e
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changeset
|
697 local server, err = socket_bind( addr, port ) |
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|
698 if err then |
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|
699 out_error( "server.lua, [", addr, "]:", port, ": ", err ) |
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|
700 return nil, err |
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|
701 end |
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changeset
|
702 local handler, err = wrapserver( listeners, server, addr, port, pattern, sslctx, _maxclientsperserver ) -- wrap new server socket |
1b9f424e695e
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changeset
|
703 if not handler then |
1b9f424e695e
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changeset
|
704 server:close( ) |
1b9f424e695e
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changeset
|
705 return nil, err |
1b9f424e695e
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changeset
|
706 end |
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changeset
|
707 server:settimeout( 0 ) |
1b9f424e695e
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changeset
|
708 _readlistlen = addsocket(_readlist, server, _readlistlen) |
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|
709 _server[ addr..":"..port ] = handler |
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|
710 _socketlist[ server ] = handler |
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changeset
|
711 out_put( "server.lua: new "..(sslctx and "ssl " or "").."server listener on '[", addr, "]:", port, "'" ) |
2581
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|
712 return handler |
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|
713 end |
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|
714 |
4322
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changeset
|
715 getserver = function ( addr, port ) |
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|
716 return _server[ addr..":"..port ]; |
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|
717 end |
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|
718 |
4322
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changeset
|
719 removeserver = function( addr, port ) |
aff627b1ce95
connlistener, server_select, prosody: Add support for binding to multiple addresses
Florian Zeitz <florob@babelmonkeys.de>
parents:
4145
diff
changeset
|
720 local handler = _server[ addr..":"..port ] |
2581
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
721 if not handler then |
4322
aff627b1ce95
connlistener, server_select, prosody: Add support for binding to multiple addresses
Florian Zeitz <florob@babelmonkeys.de>
parents:
4145
diff
changeset
|
722 return nil, "no server found on '[" .. addr .. "]:" .. tostring( port ) .. "'" |
2581
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
723 end |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
724 handler:close( ) |
4322
aff627b1ce95
connlistener, server_select, prosody: Add support for binding to multiple addresses
Florian Zeitz <florob@babelmonkeys.de>
parents:
4145
diff
changeset
|
725 _server[ addr..":"..port ] = nil |
2581
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
726 return true |
2318
a831de056de3
net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents:
2312
diff
changeset
|
727 end |
a831de056de3
net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents:
2312
diff
changeset
|
728 |
a831de056de3
net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents:
2312
diff
changeset
|
729 closeall = function( ) |
2581
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
730 for _, handler in pairs( _socketlist ) do |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
731 handler:close( ) |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
732 _socketlist[ _ ] = nil |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
733 end |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
734 _readlistlen = 0 |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
735 _sendlistlen = 0 |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
736 _timerlistlen = 0 |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
737 _server = { } |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
738 _readlist = { } |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
739 _sendlist = { } |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
740 _timerlist = { } |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
741 _socketlist = { } |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
742 --mem_free( ) |
2318
a831de056de3
net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
743 end |
a831de056de3
net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
744 |
a831de056de3
net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
745 getsettings = function( ) |
2581
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
746 return _selecttimeout, _sleeptime, _maxsendlen, _maxreadlen, _checkinterval, _sendtimeout, _readtimeout, _cleanqueue, _maxclientsperserver, _maxsslhandshake |
2318
a831de056de3
net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
747 end |
a831de056de3
net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
748 |
a831de056de3
net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
749 changesettings = function( new ) |
2581
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
750 if type( new ) ~= "table" then |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
751 return nil, "invalid settings table" |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
752 end |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
753 _selecttimeout = tonumber( new.timeout ) or _selecttimeout |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
754 _sleeptime = tonumber( new.sleeptime ) or _sleeptime |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
755 _maxsendlen = tonumber( new.maxsendlen ) or _maxsendlen |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
756 _maxreadlen = tonumber( new.maxreadlen ) or _maxreadlen |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
2559
diff
changeset
|
757 _checkinterval = tonumber( new.checkinterval ) or _checkinterval |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
2559
diff
changeset
|
758 _sendtimeout = tonumber( new.sendtimeout ) or _sendtimeout |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
759 _readtimeout = tonumber( new.readtimeout ) or _readtimeout |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
760 _cleanqueue = new.cleanqueue |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
761 _maxclientsperserver = new._maxclientsperserver or _maxclientsperserver |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
762 _maxsslhandshake = new._maxsslhandshake or _maxsslhandshake |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
763 return true |
2318
a831de056de3
net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents:
2312
diff
changeset
|
764 end |
a831de056de3
net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
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diff
changeset
|
765 |
a831de056de3
net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
766 addtimer = function( listener ) |
2581
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
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diff
changeset
|
767 if type( listener ) ~= "function" then |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
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diff
changeset
|
768 return nil, "invalid listener function" |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
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diff
changeset
|
769 end |
1b9f424e695e
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parents:
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diff
changeset
|
770 _timerlistlen = _timerlistlen + 1 |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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diff
changeset
|
771 _timerlist[ _timerlistlen ] = listener |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
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diff
changeset
|
772 return true |
2318
a831de056de3
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Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
773 end |
a831de056de3
net.server_select, net.server_event: Convert to unix line endings from Windows
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diff
changeset
|
774 |
a831de056de3
net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
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diff
changeset
|
775 stats = function( ) |
2581
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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2559
diff
changeset
|
776 return _readtraffic, _sendtraffic, _readlistlen, _sendlistlen, _timerlistlen |
2318
a831de056de3
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diff
changeset
|
777 end |
a831de056de3
net.server_select, net.server_event: Convert to unix line endings from Windows
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diff
changeset
|
778 |
3491
e8c06d20a18b
net.server_select: Add server.step() to run through a single iteration of the event loop
Matthew Wild <mwild1@gmail.com>
parents:
3458
diff
changeset
|
779 local quitting; |
2318
a831de056de3
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Matthew Wild <mwild1@gmail.com>
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diff
changeset
|
780 |
a831de056de3
net.server_select, net.server_event: Convert to unix line endings from Windows
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parents:
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diff
changeset
|
781 setquitting = function (quit) |
3491
e8c06d20a18b
net.server_select: Add server.step() to run through a single iteration of the event loop
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parents:
3458
diff
changeset
|
782 quitting = not not quit; |
2318
a831de056de3
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diff
changeset
|
783 end |
a831de056de3
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changeset
|
784 |
3491
e8c06d20a18b
net.server_select: Add server.step() to run through a single iteration of the event loop
Matthew Wild <mwild1@gmail.com>
parents:
3458
diff
changeset
|
785 loop = function(once) -- this is the main loop of the program |
e8c06d20a18b
net.server_select: Add server.step() to run through a single iteration of the event loop
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parents:
3458
diff
changeset
|
786 if quitting then return "quitting"; end |
e8c06d20a18b
net.server_select: Add server.step() to run through a single iteration of the event loop
Matthew Wild <mwild1@gmail.com>
parents:
3458
diff
changeset
|
787 if once then quitting = "once"; end |
3682
d12141cbbaa0
net.server_select: Make changes required for sub-second timer precision.
Waqas Hussain <waqas20@gmail.com>
parents:
3543
diff
changeset
|
788 local next_timer_time = math_huge; |
3491
e8c06d20a18b
net.server_select: Add server.step() to run through a single iteration of the event loop
Matthew Wild <mwild1@gmail.com>
parents:
3458
diff
changeset
|
789 repeat |
3682
d12141cbbaa0
net.server_select: Make changes required for sub-second timer precision.
Waqas Hussain <waqas20@gmail.com>
parents:
3543
diff
changeset
|
790 local read, write, err = socket_select( _readlist, _sendlist, math_min(_selecttimeout, next_timer_time) ) |
2581
1b9f424e695e
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2559
diff
changeset
|
791 for i, socket in ipairs( write ) do -- send data waiting in writequeues |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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diff
changeset
|
792 local handler = _socketlist[ socket ] |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
2559
diff
changeset
|
793 if handler then |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
2559
diff
changeset
|
794 handler.sendbuffer( ) |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
2559
diff
changeset
|
795 else |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
2559
diff
changeset
|
796 closesocket( socket ) |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
797 out_put "server.lua: found no handler and closed socket (writelist)" -- this should not happen |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
2559
diff
changeset
|
798 end |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
2559
diff
changeset
|
799 end |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
2559
diff
changeset
|
800 for i, socket in ipairs( read ) do -- receive data |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
2559
diff
changeset
|
801 local handler = _socketlist[ socket ] |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
2559
diff
changeset
|
802 if handler then |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
2559
diff
changeset
|
803 handler.readbuffer( ) |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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2559
diff
changeset
|
804 else |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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2559
diff
changeset
|
805 closesocket( socket ) |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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2559
diff
changeset
|
806 out_put "server.lua: found no handler and closed socket (readlist)" -- this can happen |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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2559
diff
changeset
|
807 end |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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diff
changeset
|
808 end |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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2559
diff
changeset
|
809 for handler, err in pairs( _closelist ) do |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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2559
diff
changeset
|
810 handler.disconnect( )( handler, err ) |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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2559
diff
changeset
|
811 handler:close( true ) -- forced disconnect |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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2559
diff
changeset
|
812 end |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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2559
diff
changeset
|
813 clean( _closelist ) |
3682
d12141cbbaa0
net.server_select: Make changes required for sub-second timer precision.
Waqas Hussain <waqas20@gmail.com>
parents:
3543
diff
changeset
|
814 _currenttime = luasocket_gettime( ) |
d12141cbbaa0
net.server_select: Make changes required for sub-second timer precision.
Waqas Hussain <waqas20@gmail.com>
parents:
3543
diff
changeset
|
815 if _currenttime - _timer >= math_min(next_timer_time, 1) then |
d12141cbbaa0
net.server_select: Make changes required for sub-second timer precision.
Waqas Hussain <waqas20@gmail.com>
parents:
3543
diff
changeset
|
816 next_timer_time = math_huge; |
2581
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
2559
diff
changeset
|
817 for i = 1, _timerlistlen do |
3682
d12141cbbaa0
net.server_select: Make changes required for sub-second timer precision.
Waqas Hussain <waqas20@gmail.com>
parents:
3543
diff
changeset
|
818 local t = _timerlist[ i ]( _currenttime ) -- fire timers |
d12141cbbaa0
net.server_select: Make changes required for sub-second timer precision.
Waqas Hussain <waqas20@gmail.com>
parents:
3543
diff
changeset
|
819 if t then next_timer_time = math_min(next_timer_time, t); end |
2581
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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diff
changeset
|
820 end |
1b9f424e695e
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2559
diff
changeset
|
821 _timer = _currenttime |
3682
d12141cbbaa0
net.server_select: Make changes required for sub-second timer precision.
Waqas Hussain <waqas20@gmail.com>
parents:
3543
diff
changeset
|
822 else |
d12141cbbaa0
net.server_select: Make changes required for sub-second timer precision.
Waqas Hussain <waqas20@gmail.com>
parents:
3543
diff
changeset
|
823 next_timer_time = next_timer_time - (_currenttime - _timer); |
2581
1b9f424e695e
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Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
824 end |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
825 socket_sleep( _sleeptime ) -- wait some time |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
826 --collectgarbage( ) |
3491
e8c06d20a18b
net.server_select: Add server.step() to run through a single iteration of the event loop
Matthew Wild <mwild1@gmail.com>
parents:
3458
diff
changeset
|
827 until quitting; |
e8c06d20a18b
net.server_select: Add server.step() to run through a single iteration of the event loop
Matthew Wild <mwild1@gmail.com>
parents:
3458
diff
changeset
|
828 if once and quitting == "once" then quitting = nil; return; end |
2581
1b9f424e695e
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parents:
2559
diff
changeset
|
829 return "quitting" |
2318
a831de056de3
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diff
changeset
|
830 end |
a831de056de3
net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
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diff
changeset
|
831 |
3491
e8c06d20a18b
net.server_select: Add server.step() to run through a single iteration of the event loop
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
832 step = function () |
e8c06d20a18b
net.server_select: Add server.step() to run through a single iteration of the event loop
Matthew Wild <mwild1@gmail.com>
parents:
3458
diff
changeset
|
833 return loop(true); |
e8c06d20a18b
net.server_select: Add server.step() to run through a single iteration of the event loop
Matthew Wild <mwild1@gmail.com>
parents:
3458
diff
changeset
|
834 end |
e8c06d20a18b
net.server_select: Add server.step() to run through a single iteration of the event loop
Matthew Wild <mwild1@gmail.com>
parents:
3458
diff
changeset
|
835 |
2339
b04014f42fce
net.server_select: Add get_backend() method
Matthew Wild <mwild1@gmail.com>
parents:
2318
diff
changeset
|
836 local function get_backend() |
b04014f42fce
net.server_select: Add get_backend() method
Matthew Wild <mwild1@gmail.com>
parents:
2318
diff
changeset
|
837 return "select"; |
b04014f42fce
net.server_select: Add get_backend() method
Matthew Wild <mwild1@gmail.com>
parents:
2318
diff
changeset
|
838 end |
b04014f42fce
net.server_select: Add get_backend() method
Matthew Wild <mwild1@gmail.com>
parents:
2318
diff
changeset
|
839 |
2318
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net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
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diff
changeset
|
840 --// EXPERIMENTAL //-- |
a831de056de3
net.server_select, net.server_event: Convert to unix line endings from Windows
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parents:
2312
diff
changeset
|
841 |
2541
2febd008214e
net.server_select: Remove startssl parameter to the client/server creation functions - passing a sslctx now indicates you want to use SSL from the start
Matthew Wild <mwild1@gmail.com>
parents:
2478
diff
changeset
|
842 local wrapclient = function( socket, ip, serverport, listeners, pattern, sslctx ) |
2581
1b9f424e695e
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parents:
2559
diff
changeset
|
843 local handler = wrapconnection( nil, listeners, socket, ip, serverport, "clientport", pattern, sslctx ) |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
2559
diff
changeset
|
844 _socketlist[ socket ] = handler |
4349
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents:
4348
diff
changeset
|
845 if not sslctx then |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents:
4348
diff
changeset
|
846 _sendlistlen = addsocket(_sendlist, socket, _sendlistlen) |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents:
4348
diff
changeset
|
847 if listeners.onconnect then |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents:
4348
diff
changeset
|
848 -- When socket is writeable, call onconnect |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents:
4348
diff
changeset
|
849 local _sendbuffer = handler.sendbuffer; |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents:
4348
diff
changeset
|
850 handler.sendbuffer = function () |
4353
f600591c87fa
net.server_select: Remove socket from sendlist before calling listener callbacks (thanks darkrain)
Matthew Wild <mwild1@gmail.com>
parents:
4349
diff
changeset
|
851 _sendlistlen = removesocket( _sendlist, socket, _sendlistlen ); |
4349
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents:
4348
diff
changeset
|
852 handler.sendbuffer = _sendbuffer; |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents:
4348
diff
changeset
|
853 listeners.onconnect(handler); |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents:
4348
diff
changeset
|
854 -- If there was data with the incoming packet, handle it now. |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents:
4348
diff
changeset
|
855 if #handler:bufferqueue() > 0 then |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents:
4348
diff
changeset
|
856 return _sendbuffer(); |
16fd8061964e
net.server_select: Merge straight-SSL and starttls code paths, also fixes onconnect being called before handshake completion for straight-SSL
Matthew Wild <mwild1@gmail.com>
parents:
4348
diff
changeset
|
857 end |
3382
fea0f8e19e4c
net.server_select: Ensure that onconnect is called for server sockets as well as clients, rather than onincoming. Fixes mod_console traceback, issue #197
Matthew Wild <mwild1@gmail.com>
parents:
3312
diff
changeset
|
858 end |
fea0f8e19e4c
net.server_select: Ensure that onconnect is called for server sockets as well as clients, rather than onincoming. Fixes mod_console traceback, issue #197
Matthew Wild <mwild1@gmail.com>
parents:
3312
diff
changeset
|
859 end |
fea0f8e19e4c
net.server_select: Ensure that onconnect is called for server sockets as well as clients, rather than onincoming. Fixes mod_console traceback, issue #197
Matthew Wild <mwild1@gmail.com>
parents:
3312
diff
changeset
|
860 end |
2581
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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diff
changeset
|
861 return handler, socket |
2318
a831de056de3
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diff
changeset
|
862 end |
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net.server_select, net.server_event: Convert to unix line endings from Windows
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parents:
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diff
changeset
|
863 |
2541
2febd008214e
net.server_select: Remove startssl parameter to the client/server creation functions - passing a sslctx now indicates you want to use SSL from the start
Matthew Wild <mwild1@gmail.com>
parents:
2478
diff
changeset
|
864 local addclient = function( address, port, listeners, pattern, sslctx ) |
2581
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
865 local client, err = luasocket.tcp( ) |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
2559
diff
changeset
|
866 if err then |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
867 return nil, err |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
868 end |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
2559
diff
changeset
|
869 client:settimeout( 0 ) |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
2559
diff
changeset
|
870 _, err = client:connect( address, port ) |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
2559
diff
changeset
|
871 if err then -- try again |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
2559
diff
changeset
|
872 local handler = wrapclient( client, address, port, listeners ) |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
2559
diff
changeset
|
873 else |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
874 wrapconnection( nil, listeners, client, address, port, "clientport", pattern, sslctx ) |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
2559
diff
changeset
|
875 end |
2318
a831de056de3
net.server_select, net.server_event: Convert to unix line endings from Windows
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parents:
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diff
changeset
|
876 end |
a831de056de3
net.server_select, net.server_event: Convert to unix line endings from Windows
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parents:
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diff
changeset
|
877 |
a831de056de3
net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
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diff
changeset
|
878 --// EXPERIMENTAL //-- |
a831de056de3
net.server_select, net.server_event: Convert to unix line endings from Windows
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diff
changeset
|
879 |
a831de056de3
net.server_select, net.server_event: Convert to unix line endings from Windows
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parents:
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diff
changeset
|
880 ----------------------------------// BEGIN //-- |
a831de056de3
net.server_select, net.server_event: Convert to unix line endings from Windows
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diff
changeset
|
881 |
a831de056de3
net.server_select, net.server_event: Convert to unix line endings from Windows
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parents:
2312
diff
changeset
|
882 use "setmetatable" ( _socketlist, { __mode = "k" } ) |
a831de056de3
net.server_select, net.server_event: Convert to unix line endings from Windows
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parents:
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diff
changeset
|
883 use "setmetatable" ( _readtimes, { __mode = "k" } ) |
a831de056de3
net.server_select, net.server_event: Convert to unix line endings from Windows
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parents:
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diff
changeset
|
884 use "setmetatable" ( _writetimes, { __mode = "k" } ) |
a831de056de3
net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
885 |
3682
d12141cbbaa0
net.server_select: Make changes required for sub-second timer precision.
Waqas Hussain <waqas20@gmail.com>
parents:
3543
diff
changeset
|
886 _timer = luasocket_gettime( ) |
d12141cbbaa0
net.server_select: Make changes required for sub-second timer precision.
Waqas Hussain <waqas20@gmail.com>
parents:
3543
diff
changeset
|
887 _starttime = luasocket_gettime( ) |
2318
a831de056de3
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parents:
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diff
changeset
|
888 |
a831de056de3
net.server_select, net.server_event: Convert to unix line endings from Windows
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parents:
2312
diff
changeset
|
889 addtimer( function( ) |
2581
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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2559
diff
changeset
|
890 local difftime = os_difftime( _currenttime - _starttime ) |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
2559
diff
changeset
|
891 if difftime > _checkinterval then |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
2559
diff
changeset
|
892 _starttime = _currenttime |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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2559
diff
changeset
|
893 for handler, timestamp in pairs( _writetimes ) do |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
2559
diff
changeset
|
894 if os_difftime( _currenttime - timestamp ) > _sendtimeout then |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
2559
diff
changeset
|
895 --_writetimes[ handler ] = nil |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
2559
diff
changeset
|
896 handler.disconnect( )( handler, "send timeout" ) |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
2559
diff
changeset
|
897 handler:close( true ) -- forced disconnect |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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2559
diff
changeset
|
898 end |
1b9f424e695e
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2559
diff
changeset
|
899 end |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
2559
diff
changeset
|
900 for handler, timestamp in pairs( _readtimes ) do |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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parents:
2559
diff
changeset
|
901 if os_difftime( _currenttime - timestamp ) > _readtimeout then |
1b9f424e695e
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parents:
2559
diff
changeset
|
902 --_readtimes[ handler ] = nil |
1b9f424e695e
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parents:
2559
diff
changeset
|
903 handler.disconnect( )( handler, "read timeout" ) |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
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diff
changeset
|
904 handler:close( ) -- forced disconnect? |
1b9f424e695e
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diff
changeset
|
905 end |
1b9f424e695e
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2559
diff
changeset
|
906 end |
1b9f424e695e
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2559
diff
changeset
|
907 end |
1b9f424e695e
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2559
diff
changeset
|
908 end |
2318
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diff
changeset
|
909 ) |
a831de056de3
net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents:
2312
diff
changeset
|
910 |
2424
7d3b071e3b5b
net.server_select: Fix oops in last commit
Matthew Wild <mwild1@gmail.com>
parents:
2423
diff
changeset
|
911 local function setlogger(new_logger) |
2423
0597c553acf2
net.server_select: Allow setting the logger using server.setlogger
Matthew Wild <mwild1@gmail.com>
parents:
2339
diff
changeset
|
912 local old_logger = log; |
0597c553acf2
net.server_select: Allow setting the logger using server.setlogger
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2339
diff
changeset
|
913 if new_logger then |
0597c553acf2
net.server_select: Allow setting the logger using server.setlogger
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2339
diff
changeset
|
914 log = new_logger; |
0597c553acf2
net.server_select: Allow setting the logger using server.setlogger
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2339
diff
changeset
|
915 end |
0597c553acf2
net.server_select: Allow setting the logger using server.setlogger
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2339
diff
changeset
|
916 return old_logger; |
0597c553acf2
net.server_select: Allow setting the logger using server.setlogger
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parents:
2339
diff
changeset
|
917 end |
0597c553acf2
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diff
changeset
|
918 |
2318
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changeset
|
919 ----------------------------------// PUBLIC INTERFACE //-- |
a831de056de3
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diff
changeset
|
920 |
a831de056de3
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diff
changeset
|
921 return { |
a831de056de3
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changeset
|
922 |
2581
1b9f424e695e
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diff
changeset
|
923 addclient = addclient, |
1b9f424e695e
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changeset
|
924 wrapclient = wrapclient, |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
925 |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
926 loop = loop, |
3003
48871a549b4c
net.server_select, net.server_event: Add server.link() to link 2 connections with an intermediate buffer of the specified size
Matthew Wild <mwild1@gmail.com>
parents:
3002
diff
changeset
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927 link = link, |
4145
e992650185c8
net.server_select: Expose step() function (thanks Łukasz)
Matthew Wild <mwild1@gmail.com>
parents:
4111
diff
changeset
|
928 step = step, |
2581
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
929 stats = stats, |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
930 closeall = closeall, |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
931 addtimer = addtimer, |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
932 addserver = addserver, |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
933 getserver = getserver, |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
934 setlogger = setlogger, |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
935 getsettings = getsettings, |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
936 setquitting = setquitting, |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
937 removeserver = removeserver, |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
938 get_backend = get_backend, |
1b9f424e695e
net.server_select: *Major* whitespace refactoring to meet Prosody's coding style guidelines, we now have tabs
Matthew Wild <mwild1@gmail.com>
parents:
2559
diff
changeset
|
939 changesettings = changesettings, |
2318
a831de056de3
net.server_select, net.server_event: Convert to unix line endings from Windows
Matthew Wild <mwild1@gmail.com>
parents:
2312
diff
changeset
|
940 } |