author | Matthew Wild <mwild1@gmail.com> |
Sat, 27 Dec 2008 21:25:08 +0000 | |
changeset 661 | 59c3f9a49969 |
parent 659 | c424bec771d9 |
child 731 | c29cf3ffa3fc |
permissions | -rw-r--r-- |
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--[[ |
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server.lua by blastbeat of the luadch project |
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re-used here under the MIT/X Consortium License |
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Modifications (C) 2008 Matthew Wild, Waqas Hussain |
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]]-- |
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----------------------------------// DECLARATION //-- |
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--// constants //-- |
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local STAT_UNIT = 1 / ( 1024 * 1024 ) -- mb |
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--// lua functions //-- |
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local function use( what ) return _G[ what ] end |
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local type = use "type" |
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local pairs = use "pairs" |
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local ipairs = use "ipairs" |
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local tostring = use "tostring" |
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local collectgarbage = use "collectgarbage" |
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--// lua libs //-- |
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local table = use "table" |
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local coroutine = use "coroutine" |
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--// lua lib methods //-- |
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local table_concat = table.concat |
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local table_remove = table.remove |
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local string_sub = use'string'.sub |
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local coroutine_wrap = coroutine.wrap |
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local coroutine_yield = coroutine.yield |
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local print = print; |
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local out_put = function () end --print; |
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local out_error = print; |
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--// extern libs //-- |
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local luasec = select(2, pcall(require, "ssl")) |
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local luasocket = require "socket" |
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--// extern lib methods //-- |
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local ssl_wrap = ( luasec and luasec.wrap ) |
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local socket_bind = luasocket.bind |
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local socket_select = luasocket.select |
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local ssl_newcontext = ( luasec and luasec.newcontext ) |
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--// functions //-- |
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local loop |
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local stats |
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local addtimer |
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local closeall |
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local addserver |
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local firetimer |
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local closesocket |
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local removesocket |
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local wrapserver |
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local wraptcpclient |
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local wrapsslclient |
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--// tables //-- |
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local listener |
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local readlist |
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local writelist |
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local socketlist |
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local timelistener |
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--// simple data types //-- |
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local _ |
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local readlen = 0 -- length of readlist |
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local writelen = 0 -- lenght of writelist |
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local sendstat= 0 |
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local receivestat = 0 |
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----------------------------------// DEFINITION //-- |
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listener = { } -- key = port, value = table |
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readlist = { } -- array with sockets to read from |
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writelist = { } -- arrary with sockets to write to |
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socketlist = { } -- key = socket, value = wrapped socket |
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timelistener = { } |
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stats = function( ) |
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return receivestat, sendstat |
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end |
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wrapserver = function( listener, socket, ip, serverport, mode, sslctx, wrapper_function ) -- this function wraps a server |
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local dispatch, disconnect = listener.listener, listener.disconnect -- dangerous |
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local wrapclient, err |
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out_put("Starting a new server on "..tostring(serverport).." with ssl: "..tostring(sslctx)); |
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if sslctx then |
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if not ssl_newcontext then |
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return nil, "luasec not found" |
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end |
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if type( sslctx ) ~= "table" then |
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out_error "server.lua: wrong server sslctx" |
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return nil, "wrong server sslctx" |
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end |
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sslctx, err = ssl_newcontext( sslctx ) |
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if not sslctx then |
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err = err or "wrong sslctx parameters" |
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out_error( "server.lua: ", err ) |
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return nil, err |
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end |
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end |
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if wrapper_function then |
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wrapclient = wrapper_function |
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elseif sslctx then |
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wrapclient = wrapsslclient |
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else |
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125 |
wrapclient = wraptcpclient |
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126 |
end |
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|
127 |
|
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128 |
local accept = socket.accept |
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129 |
local close = socket.close |
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130 |
|
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131 |
--// public methods of the object //-- |
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132 |
|
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133 |
local handler = { } |
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134 |
|
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135 |
handler.shutdown = function( ) end |
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136 |
|
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137 |
--[[handler.listener = function( data, err ) |
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138 |
return ondata( handler, data, err ) |
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139 |
end]] |
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140 |
handler.ssl = function( ) |
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141 |
return sslctx and true or false |
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142 |
end |
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143 |
handler.close = function( closed ) |
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144 |
_ = not closed and close( socket ) |
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145 |
writelen = removesocket( writelist, socket, writelen ) |
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146 |
readlen = removesocket( readlist, socket, readlen ) |
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147 |
socketlist[ socket ] = nil |
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148 |
handler = nil |
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149 |
end |
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150 |
handler.ip = function( ) |
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151 |
return ip |
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152 |
end |
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153 |
handler.serverport = function( ) |
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154 |
return serverport |
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155 |
end |
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156 |
handler.socket = function( ) |
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157 |
return socket |
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158 |
end |
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159 |
handler.receivedata = function( ) |
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160 |
local client, err = accept( socket ) -- try to accept |
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161 |
if client then |
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162 |
local ip, clientport = client:getpeername( ) |
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163 |
client:settimeout( 0 ) |
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164 |
local handler, client, err = wrapclient( listener, client, ip, serverport, clientport, mode, sslctx ) -- wrap new client socket |
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165 |
if err then -- error while wrapping ssl socket |
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|
166 |
return false |
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|
167 |
end |
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168 |
out_put( "server.lua: accepted new client connection from ", ip, ":", clientport ) |
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|
169 |
return dispatch( handler ) |
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170 |
elseif err then -- maybe timeout or something else |
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171 |
out_put( "server.lua: error with new client connection: ", err ) |
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|
172 |
return false |
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|
173 |
end |
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|
174 |
end |
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|
175 |
return handler |
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|
176 |
end |
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|
177 |
|
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178 |
wrapsslclient = function( listener, socket, ip, serverport, clientport, mode, sslctx ) -- this function wraps a ssl cleint |
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179 |
|
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180 |
local dispatch, disconnect = listener.listener, listener.disconnect |
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181 |
|
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182 |
--// transform socket to ssl object //-- |
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|
183 |
|
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|
184 |
local err |
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185 |
socket, err = ssl_wrap( socket, sslctx ) -- wrap socket |
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|
186 |
if err then |
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187 |
out_put( "server.lua: ssl error: ", err ) |
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|
188 |
return nil, nil, err -- fatal error |
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|
189 |
end |
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|
190 |
socket:settimeout( 0 ) |
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|
191 |
|
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|
192 |
--// private closures of the object //-- |
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|
193 |
|
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|
194 |
local writequeue = { } -- buffer for messages to send |
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|
195 |
|
630
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|
196 |
local eol, fatal_send_error, wants_closing |
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|
197 |
|
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|
198 |
local sstat, rstat = 0, 0 |
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|
199 |
|
528
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|
200 |
--// local import of socket methods //-- |
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|
201 |
|
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|
202 |
local send = socket.send |
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|
203 |
local receive = socket.receive |
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|
204 |
local close = socket.close |
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|
205 |
--local shutdown = socket.shutdown |
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|
206 |
|
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|
207 |
--// public methods of the object //-- |
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|
208 |
|
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|
209 |
local handler = { } |
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|
210 |
|
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|
211 |
handler.getstats = function( ) |
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|
212 |
return rstat, sstat |
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|
213 |
end |
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|
214 |
|
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|
215 |
handler.listener = function( data, err ) |
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|
216 |
return listener( handler, data, err ) |
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|
217 |
end |
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|
218 |
handler.ssl = function( ) |
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|
219 |
return true |
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|
220 |
end |
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|
221 |
handler.send = function( _, data, i, j ) |
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|
222 |
return send( socket, data, i, j ) |
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|
223 |
end |
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|
224 |
handler.receive = function( pattern, prefix ) |
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|
225 |
return receive( socket, pattern, prefix ) |
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|
226 |
end |
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|
227 |
handler.shutdown = function( pattern ) |
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|
228 |
--return shutdown( socket, pattern ) |
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|
229 |
end |
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|
230 |
handler.close = function( closed ) |
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|
231 |
if eol and not fatal_send_error then |
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|
232 |
-- There is data in the buffer, and we haven't experienced |
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|
233 |
-- an error trying to send yet, so we'll flush the buffer now |
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|
234 |
handler._dispatchdata(); |
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|
235 |
if eol then |
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|
236 |
-- and there is *still* data in the buffer |
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|
237 |
-- we'll give up for now, and close later |
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|
238 |
wants_closing = true; |
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|
239 |
return; |
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|
240 |
end |
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|
241 |
end |
528
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|
242 |
close( socket ) |
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|
243 |
writelen = ( eol and removesocket( writelist, socket, writelen ) ) or writelen |
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|
244 |
readlen = removesocket( readlist, socket, readlen ) |
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|
245 |
socketlist[ socket ] = nil |
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|
246 |
out_put "server.lua: closed handler and removed socket from list" |
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|
247 |
end |
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|
248 |
handler.ip = function( ) |
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|
249 |
return ip |
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|
250 |
end |
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|
251 |
handler.serverport = function( ) |
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|
252 |
return serverport |
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|
253 |
end |
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|
254 |
handler.clientport = function( ) |
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|
255 |
return clientport |
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changeset
|
256 |
end |
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|
257 |
|
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|
258 |
handler.write = function( data ) |
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|
259 |
if not eol then |
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|
260 |
writelen = writelen + 1 |
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|
261 |
writelist[ writelen ] = socket |
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|
262 |
eol = 0 |
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changeset
|
263 |
end |
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|
264 |
eol = eol + 1 |
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|
265 |
writequeue[ eol ] = data |
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|
266 |
end |
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|
267 |
handler.writequeue = function( ) |
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|
268 |
return writequeue |
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changeset
|
269 |
end |
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|
270 |
handler.socket = function( ) |
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|
271 |
return socket |
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|
272 |
end |
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|
273 |
handler.mode = function( ) |
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|
274 |
return mode |
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|
275 |
end |
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|
276 |
handler._receivedata = function( ) |
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|
277 |
local data, err, part = receive( socket, mode ) -- receive data in "mode" |
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|
278 |
if not err or ( err == "timeout" or err == "wantread" ) then -- received something |
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|
279 |
local data = data or part or "" |
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|
280 |
local count = #data * STAT_UNIT |
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|
281 |
rstat = rstat + count |
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|
282 |
receivestat = receivestat + count |
562
04ee161d936b
Comment out debug logging for now
Matthew Wild <mwild1@gmail.com>
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diff
changeset
|
283 |
--out_put( "server.lua: read data '", data, "', error: ", err ) |
528
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|
284 |
return dispatch( handler, data, err ) |
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|
285 |
else -- connections was closed or fatal error |
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|
286 |
out_put( "server.lua: client ", ip, ":", clientport, " error: ", err ) |
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changeset
|
287 |
handler.close( ) |
5fabb5aeed9d
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changeset
|
288 |
disconnect( handler, err ) |
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diff
changeset
|
289 |
writequeue = nil |
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changeset
|
290 |
handler = nil |
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changeset
|
291 |
return false |
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diff
changeset
|
292 |
end |
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diff
changeset
|
293 |
end |
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|
294 |
handler._dispatchdata = function( ) -- this function writes data to handlers |
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|
295 |
local buffer = table_concat( writequeue, "", 1, eol ) |
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|
296 |
local succ, err, byte = send( socket, buffer ) |
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|
297 |
local count = ( succ or 0 ) * STAT_UNIT |
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changeset
|
298 |
sstat = sstat + count |
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changeset
|
299 |
sendstat = sendstat + count |
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changeset
|
300 |
out_put( "server.lua: sended '", buffer, "', bytes: ", succ, ", error: ", err, ", part: ", byte, ", to: ", ip, ":", clientport ) |
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changeset
|
301 |
if succ then -- sending succesful |
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changeset
|
302 |
--writequeue = { } |
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changeset
|
303 |
eol = nil |
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diff
changeset
|
304 |
writelen = removesocket( writelist, socket, writelen ) -- delete socket from writelist |
630
e9336adb66e5
Fix data loss when closing connection with a large write queue. Thanks albert :)
Matthew Wild <mwild1@gmail.com>
parents:
620
diff
changeset
|
305 |
if wants_closing then |
e9336adb66e5
Fix data loss when closing connection with a large write queue. Thanks albert :)
Matthew Wild <mwild1@gmail.com>
parents:
620
diff
changeset
|
306 |
handler.close(); |
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Fix data loss when closing connection with a large write queue. Thanks albert :)
Matthew Wild <mwild1@gmail.com>
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620
diff
changeset
|
307 |
end |
528
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diff
changeset
|
308 |
return true |
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diff
changeset
|
309 |
elseif byte and ( err == "timeout" or err == "wantwrite" ) then -- want write |
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changeset
|
310 |
buffer = string_sub( buffer, byte + 1, -1 ) -- new buffer |
5fabb5aeed9d
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changeset
|
311 |
writequeue[ 1 ] = buffer -- insert new buffer in queue |
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diff
changeset
|
312 |
eol = 1 |
5fabb5aeed9d
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diff
changeset
|
313 |
return true |
5fabb5aeed9d
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diff
changeset
|
314 |
else -- connection was closed during sending or fatal error |
5fabb5aeed9d
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diff
changeset
|
315 |
fatal_send_error = true; |
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changeset
|
316 |
out_put( "server.lua: client ", ip, ":", clientport, " error: ", err ) |
5fabb5aeed9d
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diff
changeset
|
317 |
handler.close( ) |
5fabb5aeed9d
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diff
changeset
|
318 |
disconnect( handler, err ) |
5fabb5aeed9d
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519
diff
changeset
|
319 |
writequeue = nil |
5fabb5aeed9d
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519
diff
changeset
|
320 |
handler = nil |
5fabb5aeed9d
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Matthew Wild <mwild1@gmail.com>
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diff
changeset
|
321 |
return false |
5fabb5aeed9d
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Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
322 |
end |
5fabb5aeed9d
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Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
323 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
324 |
|
5fabb5aeed9d
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Matthew Wild <mwild1@gmail.com>
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diff
changeset
|
325 |
-- // COMPAT // -- |
5fabb5aeed9d
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diff
changeset
|
326 |
|
5fabb5aeed9d
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diff
changeset
|
327 |
handler.getIp = handler.ip |
5fabb5aeed9d
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diff
changeset
|
328 |
handler.getPort = handler.clientport |
5fabb5aeed9d
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diff
changeset
|
329 |
|
5fabb5aeed9d
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diff
changeset
|
330 |
--// handshake //-- |
5fabb5aeed9d
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diff
changeset
|
331 |
|
5fabb5aeed9d
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Matthew Wild <mwild1@gmail.com>
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diff
changeset
|
332 |
local wrote |
5fabb5aeed9d
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Matthew Wild <mwild1@gmail.com>
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519
diff
changeset
|
333 |
|
5fabb5aeed9d
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diff
changeset
|
334 |
handler.handshake = coroutine_wrap( function( client ) |
5fabb5aeed9d
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diff
changeset
|
335 |
local err |
5fabb5aeed9d
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Matthew Wild <mwild1@gmail.com>
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519
diff
changeset
|
336 |
for i = 1, 10 do -- 10 handshake attemps |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
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diff
changeset
|
337 |
_, err = client:dohandshake( ) |
5fabb5aeed9d
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parents:
519
diff
changeset
|
338 |
if not err then |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
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519
diff
changeset
|
339 |
out_put( "server.lua: ssl handshake done" ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
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519
diff
changeset
|
340 |
writelen = ( wrote and removesocket( writelist, socket, writelen ) ) or writelen |
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Fix GPL'ing MIT/X licensed code :)
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diff
changeset
|
341 |
handler.receivedata = handler._receivedata -- when handshake is done, replace the handshake function with regular functions |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
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diff
changeset
|
342 |
handler.dispatchdata = handler._dispatchdata |
5fabb5aeed9d
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519
diff
changeset
|
343 |
return dispatch( handler ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
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diff
changeset
|
344 |
else |
5fabb5aeed9d
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Matthew Wild <mwild1@gmail.com>
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519
diff
changeset
|
345 |
out_put( "server.lua: error during ssl handshake: ", err ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
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519
diff
changeset
|
346 |
if err == "wantwrite" then |
5fabb5aeed9d
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Matthew Wild <mwild1@gmail.com>
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519
diff
changeset
|
347 |
if wrote == nil then |
5fabb5aeed9d
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519
diff
changeset
|
348 |
writelen = writelen + 1 |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
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519
diff
changeset
|
349 |
writelist[ writelen ] = client |
5fabb5aeed9d
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519
diff
changeset
|
350 |
wrote = true |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
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519
diff
changeset
|
351 |
end |
5fabb5aeed9d
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Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
352 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
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519
diff
changeset
|
353 |
coroutine_yield( handler, nil, err ) -- handshake not finished |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
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parents:
519
diff
changeset
|
354 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
355 |
end |
5fabb5aeed9d
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Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
356 |
_ = err ~= "closed" and close( socket ) |
5fabb5aeed9d
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Matthew Wild <mwild1@gmail.com>
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519
diff
changeset
|
357 |
handler.close( ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
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519
diff
changeset
|
358 |
disconnect( handler, err ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
359 |
writequeue = nil |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
360 |
handler = nil |
5fabb5aeed9d
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Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
361 |
return false -- handshake failed |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
362 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
363 |
) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
364 |
handler.receivedata = handler.handshake |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
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519
diff
changeset
|
365 |
handler.dispatchdata = handler.handshake |
5fabb5aeed9d
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parents:
519
diff
changeset
|
366 |
|
5fabb5aeed9d
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Matthew Wild <mwild1@gmail.com>
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519
diff
changeset
|
367 |
handler.handshake( socket ) -- do handshake |
5fabb5aeed9d
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519
diff
changeset
|
368 |
|
5fabb5aeed9d
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Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
369 |
socketlist[ socket ] = handler |
5fabb5aeed9d
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519
diff
changeset
|
370 |
readlen = readlen + 1 |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
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parents:
519
diff
changeset
|
371 |
readlist[ readlen ] = socket |
5fabb5aeed9d
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diff
changeset
|
372 |
|
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diff
changeset
|
373 |
return handler, socket |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
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parents:
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diff
changeset
|
374 |
end |
5fabb5aeed9d
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Matthew Wild <mwild1@gmail.com>
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diff
changeset
|
375 |
|
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diff
changeset
|
376 |
wraptlsclient = function( listener, socket, ip, serverport, clientport, mode, sslctx ) -- this function wraps a tls cleint |
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diff
changeset
|
377 |
|
5fabb5aeed9d
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diff
changeset
|
378 |
local dispatch, disconnect = listener.listener, listener.disconnect |
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diff
changeset
|
379 |
|
5fabb5aeed9d
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diff
changeset
|
380 |
--// transform socket to ssl object //-- |
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diff
changeset
|
381 |
|
5fabb5aeed9d
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Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
382 |
local err |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
383 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
384 |
socket:settimeout( 0 ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
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parents:
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diff
changeset
|
385 |
--// private closures of the object //-- |
5fabb5aeed9d
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parents:
519
diff
changeset
|
386 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
387 |
local writequeue = { } -- buffer for messages to send |
5fabb5aeed9d
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parents:
519
diff
changeset
|
388 |
|
630
e9336adb66e5
Fix data loss when closing connection with a large write queue. Thanks albert :)
Matthew Wild <mwild1@gmail.com>
parents:
620
diff
changeset
|
389 |
local eol, fatal_send_error, wants_closing |
528
5fabb5aeed9d
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519
diff
changeset
|
390 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
391 |
local sstat, rstat = 0, 0 |
5fabb5aeed9d
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parents:
519
diff
changeset
|
392 |
|
5fabb5aeed9d
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Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
393 |
--// local import of socket methods //-- |
5fabb5aeed9d
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diff
changeset
|
394 |
|
5fabb5aeed9d
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Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
395 |
local send = socket.send |
5fabb5aeed9d
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diff
changeset
|
396 |
local receive = socket.receive |
5fabb5aeed9d
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diff
changeset
|
397 |
local close = socket.close |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
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diff
changeset
|
398 |
--local shutdown = socket.shutdown |
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diff
changeset
|
399 |
|
5fabb5aeed9d
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Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
400 |
--// public methods of the object //-- |
5fabb5aeed9d
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Matthew Wild <mwild1@gmail.com>
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519
diff
changeset
|
401 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
402 |
local handler = { } |
5fabb5aeed9d
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Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
403 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
404 |
handler.getstats = function( ) |
5fabb5aeed9d
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519
diff
changeset
|
405 |
return rstat, sstat |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
406 |
end |
519
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
374
diff
changeset
|
407 |
|
528
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
408 |
handler.listener = function( data, err ) |
5fabb5aeed9d
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diff
changeset
|
409 |
return listener( handler, data, err ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
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parents:
519
diff
changeset
|
410 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
411 |
handler.ssl = function( ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
412 |
return false |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
413 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
414 |
handler.send = function( _, data, i, j ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
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519
diff
changeset
|
415 |
return send( socket, data, i, j ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
416 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
417 |
handler.receive = function( pattern, prefix ) |
5fabb5aeed9d
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diff
changeset
|
418 |
return receive( socket, pattern, prefix ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
419 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
420 |
handler.shutdown = function( pattern ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
421 |
--return shutdown( socket, pattern ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
422 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
423 |
handler.close = function( closed ) |
630
e9336adb66e5
Fix data loss when closing connection with a large write queue. Thanks albert :)
Matthew Wild <mwild1@gmail.com>
parents:
620
diff
changeset
|
424 |
if eol and not fatal_send_error then |
e9336adb66e5
Fix data loss when closing connection with a large write queue. Thanks albert :)
Matthew Wild <mwild1@gmail.com>
parents:
620
diff
changeset
|
425 |
-- There is data in the buffer, and we haven't experienced |
e9336adb66e5
Fix data loss when closing connection with a large write queue. Thanks albert :)
Matthew Wild <mwild1@gmail.com>
parents:
620
diff
changeset
|
426 |
-- an error trying to send yet, so we'll flush the buffer now |
e9336adb66e5
Fix data loss when closing connection with a large write queue. Thanks albert :)
Matthew Wild <mwild1@gmail.com>
parents:
620
diff
changeset
|
427 |
handler._dispatchdata(); |
e9336adb66e5
Fix data loss when closing connection with a large write queue. Thanks albert :)
Matthew Wild <mwild1@gmail.com>
parents:
620
diff
changeset
|
428 |
if eol then |
e9336adb66e5
Fix data loss when closing connection with a large write queue. Thanks albert :)
Matthew Wild <mwild1@gmail.com>
parents:
620
diff
changeset
|
429 |
-- and there is *still* data in the buffer |
e9336adb66e5
Fix data loss when closing connection with a large write queue. Thanks albert :)
Matthew Wild <mwild1@gmail.com>
parents:
620
diff
changeset
|
430 |
-- we'll give up for now, and close later |
e9336adb66e5
Fix data loss when closing connection with a large write queue. Thanks albert :)
Matthew Wild <mwild1@gmail.com>
parents:
620
diff
changeset
|
431 |
wants_closing = true; |
e9336adb66e5
Fix data loss when closing connection with a large write queue. Thanks albert :)
Matthew Wild <mwild1@gmail.com>
parents:
620
diff
changeset
|
432 |
return; |
e9336adb66e5
Fix data loss when closing connection with a large write queue. Thanks albert :)
Matthew Wild <mwild1@gmail.com>
parents:
620
diff
changeset
|
433 |
end |
e9336adb66e5
Fix data loss when closing connection with a large write queue. Thanks albert :)
Matthew Wild <mwild1@gmail.com>
parents:
620
diff
changeset
|
434 |
end |
528
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
435 |
close( socket ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
436 |
writelen = ( eol and removesocket( writelist, socket, writelen ) ) or writelen |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
437 |
readlen = removesocket( readlist, socket, readlen ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
438 |
socketlist[ socket ] = nil |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
439 |
out_put "server.lua: closed handler and removed socket from list" |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
440 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
441 |
handler.ip = function( ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
442 |
return ip |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
443 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
444 |
handler.serverport = function( ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
445 |
return serverport |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
446 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
447 |
handler.clientport = function( ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
448 |
return clientport |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
449 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
450 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
451 |
handler.write = function( data ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
452 |
if not eol then |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
453 |
writelen = writelen + 1 |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
454 |
writelist[ writelen ] = socket |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
455 |
eol = 0 |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
456 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
457 |
eol = eol + 1 |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
458 |
writequeue[ eol ] = data |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
459 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
460 |
handler.writequeue = function( ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
461 |
return writequeue |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
462 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
463 |
handler.socket = function( ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
464 |
return socket |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
465 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
466 |
handler.mode = function( ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
467 |
return mode |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
468 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
469 |
handler._receivedata = function( ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
470 |
local data, err, part = receive( socket, mode ) -- receive data in "mode" |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
471 |
if not err or ( err == "timeout" or err == "wantread" ) then -- received something |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
472 |
local data = data or part or "" |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
473 |
local count = #data * STAT_UNIT |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
474 |
rstat = rstat + count |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
475 |
receivestat = receivestat + count |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
476 |
--out_put( "server.lua: read data '", data, "', error: ", err ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
477 |
return dispatch( handler, data, err ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
478 |
else -- connections was closed or fatal error |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
479 |
out_put( "server.lua: client ", ip, ":", clientport, " error: ", err ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
480 |
handler.close( ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
481 |
disconnect( handler, err ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
482 |
writequeue = nil |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
483 |
handler = nil |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
484 |
return false |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
485 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
486 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
487 |
handler._dispatchdata = function( ) -- this function writes data to handlers |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
488 |
local buffer = table_concat( writequeue, "", 1, eol ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
489 |
local succ, err, byte = send( socket, buffer ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
490 |
local count = ( succ or 0 ) * STAT_UNIT |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
491 |
sstat = sstat + count |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
492 |
sendstat = sendstat + count |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
493 |
out_put( "server.lua: sended '", buffer, "', bytes: ", succ, ", error: ", err, ", part: ", byte, ", to: ", ip, ":", clientport ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
494 |
if succ then -- sending succesful |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
495 |
--writequeue = { } |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
496 |
eol = nil |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
497 |
writelen = removesocket( writelist, socket, writelen ) -- delete socket from writelist |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
498 |
if handler.need_tls then |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
499 |
out_put("server.lua: connection is ready for tls handshake"); |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
500 |
handler.starttls(true); |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
501 |
end |
630
e9336adb66e5
Fix data loss when closing connection with a large write queue. Thanks albert :)
Matthew Wild <mwild1@gmail.com>
parents:
620
diff
changeset
|
502 |
if wants_closing then |
e9336adb66e5
Fix data loss when closing connection with a large write queue. Thanks albert :)
Matthew Wild <mwild1@gmail.com>
parents:
620
diff
changeset
|
503 |
handler.close(); |
e9336adb66e5
Fix data loss when closing connection with a large write queue. Thanks albert :)
Matthew Wild <mwild1@gmail.com>
parents:
620
diff
changeset
|
504 |
end |
528
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
505 |
return true |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
506 |
elseif byte and ( err == "timeout" or err == "wantwrite" ) then -- want write |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
507 |
buffer = string_sub( buffer, byte + 1, -1 ) -- new buffer |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
508 |
writequeue[ 1 ] = buffer -- insert new buffer in queue |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
509 |
eol = 1 |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
510 |
return true |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
511 |
else -- connection was closed during sending or fatal error |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
512 |
fatal_send_error = true; -- :( |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
513 |
out_put( "server.lua: client ", ip, ":", clientport, " error: ", err ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
514 |
handler.close( ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
515 |
disconnect( handler, err ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
516 |
writequeue = nil |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
517 |
handler = nil |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
518 |
return false |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
519 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
520 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
521 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
522 |
handler.receivedata, handler.dispatchdata = handler._receivedata, handler._dispatchdata; |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
523 |
-- // COMPAT // -- |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
524 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
525 |
handler.getIp = handler.ip |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
526 |
handler.getPort = handler.clientport |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
527 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
528 |
--// handshake //-- |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
529 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
530 |
local wrote, read |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
531 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
532 |
handler.starttls = function (now) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
533 |
if not now then out_put("server.lua: we need to do tls, but delaying until later"); handler.need_tls = true; return; end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
534 |
out_put( "server.lua: attempting to start tls on "..tostring(socket) ) |
567 | 535 |
local oldsocket = socket; |
528
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
536 |
socket, err = ssl_wrap( socket, sslctx ) -- wrap socket |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
537 |
out_put("sslwrapped socket is "..tostring(socket)); |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
538 |
if err then |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
539 |
out_put( "server.lua: ssl error: ", err ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
540 |
return nil, nil, err -- fatal error |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
541 |
end |
567 | 542 |
socket:settimeout(0); |
543 |
||
544 |
-- Add the new socket to our system |
|
545 |
socketlist[ socket ] = handler |
|
546 |
readlen = readlen + 1 |
|
547 |
readlist[ readlen ] = socket |
|
548 |
||
549 |
-- Remove traces of the old socket |
|
550 |
readlen = removesocket( readlist, oldsocket, readlen ) |
|
551 |
socketlist [ oldsocket ] = nil; |
|
552 |
||
528
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
553 |
send = socket.send |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
554 |
receive = socket.receive |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
555 |
close = socket.close |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
556 |
handler.ssl = function( ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
557 |
return true |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
558 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
559 |
handler.send = function( _, data, i, j ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
560 |
return send( socket, data, i, j ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
561 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
562 |
handler.receive = function( pattern, prefix ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
563 |
return receive( socket, pattern, prefix ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
564 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
565 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
566 |
handler.starttls = nil; |
564
779ab5b99e13
Don't say we need TLS after we've already started the handshake
Matthew Wild <mwild1@gmail.com>
parents:
563
diff
changeset
|
567 |
handler.need_tls = nil |
528
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
568 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
569 |
handler.handshake = coroutine_wrap( function( client ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
570 |
local err |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
571 |
for i = 1, 10 do -- 10 handshake attemps |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
572 |
_, err = client:dohandshake( ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
573 |
if not err then |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
574 |
out_put( "server.lua: ssl handshake done" ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
575 |
writelen = ( wrote and removesocket( writelist, socket, writelen ) ) or writelen |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
576 |
handler.receivedata = handler._receivedata -- when handshake is done, replace the handshake function with regular functions |
566 | 577 |
handler.dispatchdata = handler._dispatchdata; |
528
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
578 |
return true; |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
579 |
else |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
580 |
out_put( "server.lua: error during ssl handshake: ", err ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
581 |
if err == "wantwrite" then |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
582 |
if wrote == nil then |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
583 |
writelen = writelen + 1 |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
584 |
writelist[ writelen ] = client |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
585 |
wrote = true |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
586 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
587 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
588 |
coroutine_yield( handler, nil, err ) -- handshake not finished |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
589 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
590 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
591 |
_ = err ~= "closed" and close( socket ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
592 |
handler.close( ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
593 |
disconnect( handler, err ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
594 |
writequeue = nil |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
595 |
handler = nil |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
596 |
return false -- handshake failed |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
597 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
598 |
) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
599 |
handler.receivedata = handler.handshake |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
600 |
handler.dispatchdata = handler.handshake |
562
04ee161d936b
Comment out debug logging for now
Matthew Wild <mwild1@gmail.com>
parents:
561
diff
changeset
|
601 |
|
528
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
602 |
handler.handshake( socket ) -- do handshake |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
603 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
604 |
socketlist[ socket ] = handler |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
605 |
readlen = readlen + 1 |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
606 |
readlist[ readlen ] = socket |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
607 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
608 |
return handler, socket |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
609 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
610 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
611 |
wraptcpclient = function( listener, socket, ip, serverport, clientport, mode ) -- this function wraps a socket |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
612 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
613 |
local dispatch, disconnect = listener.listener, listener.disconnect |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
614 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
615 |
--// private closures of the object //-- |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
616 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
617 |
local writequeue = { } -- list for messages to send |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
618 |
|
630
e9336adb66e5
Fix data loss when closing connection with a large write queue. Thanks albert :)
Matthew Wild <mwild1@gmail.com>
parents:
620
diff
changeset
|
619 |
local eol, fatal_send_error, wants_closing |
528
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
620 |
|
620
9f9f69d67edb
Make wraptcpclient set timeout to 0, and add it to the list of exported functions from server.lua
Matthew Wild <mwild1@gmail.com>
parents:
581
diff
changeset
|
621 |
socket:settimeout(0); |
9f9f69d67edb
Make wraptcpclient set timeout to 0, and add it to the list of exported functions from server.lua
Matthew Wild <mwild1@gmail.com>
parents:
581
diff
changeset
|
622 |
|
528
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
623 |
local rstat, sstat = 0, 0 |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
624 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
625 |
--// local import of socket methods //-- |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
626 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
627 |
local send = socket.send |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
628 |
local receive = socket.receive |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
629 |
local close = socket.close |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
630 |
local shutdown = socket.shutdown |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
631 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
632 |
--// public methods of the object //-- |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
633 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
634 |
local handler = { } |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
635 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
636 |
handler.getstats = function( ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
637 |
return rstat, sstat |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
638 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
639 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
640 |
handler.listener = function( data, err ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
641 |
return listener( handler, data, err ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
642 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
643 |
handler.ssl = function( ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
644 |
return false |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
645 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
646 |
handler.send = function( _, data, i, j ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
647 |
return send( socket, data, i, j ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
648 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
649 |
handler.receive = function( pattern, prefix ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
650 |
return receive( socket, pattern, prefix ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
651 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
652 |
handler.shutdown = function( pattern ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
653 |
return shutdown( socket, pattern ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
654 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
655 |
handler.close = function( closed ) |
630
e9336adb66e5
Fix data loss when closing connection with a large write queue. Thanks albert :)
Matthew Wild <mwild1@gmail.com>
parents:
620
diff
changeset
|
656 |
if eol and not fatal_send_error then |
e9336adb66e5
Fix data loss when closing connection with a large write queue. Thanks albert :)
Matthew Wild <mwild1@gmail.com>
parents:
620
diff
changeset
|
657 |
-- There is data in the buffer, and we haven't experienced |
e9336adb66e5
Fix data loss when closing connection with a large write queue. Thanks albert :)
Matthew Wild <mwild1@gmail.com>
parents:
620
diff
changeset
|
658 |
-- an error trying to send yet, so we'll flush the buffer now |
e9336adb66e5
Fix data loss when closing connection with a large write queue. Thanks albert :)
Matthew Wild <mwild1@gmail.com>
parents:
620
diff
changeset
|
659 |
handler.dispatchdata(); |
e9336adb66e5
Fix data loss when closing connection with a large write queue. Thanks albert :)
Matthew Wild <mwild1@gmail.com>
parents:
620
diff
changeset
|
660 |
if eol then |
e9336adb66e5
Fix data loss when closing connection with a large write queue. Thanks albert :)
Matthew Wild <mwild1@gmail.com>
parents:
620
diff
changeset
|
661 |
-- and there is *still* data in the buffer |
e9336adb66e5
Fix data loss when closing connection with a large write queue. Thanks albert :)
Matthew Wild <mwild1@gmail.com>
parents:
620
diff
changeset
|
662 |
-- we'll give up for now, and close later |
e9336adb66e5
Fix data loss when closing connection with a large write queue. Thanks albert :)
Matthew Wild <mwild1@gmail.com>
parents:
620
diff
changeset
|
663 |
wants_closing = true; |
e9336adb66e5
Fix data loss when closing connection with a large write queue. Thanks albert :)
Matthew Wild <mwild1@gmail.com>
parents:
620
diff
changeset
|
664 |
return; |
e9336adb66e5
Fix data loss when closing connection with a large write queue. Thanks albert :)
Matthew Wild <mwild1@gmail.com>
parents:
620
diff
changeset
|
665 |
end |
e9336adb66e5
Fix data loss when closing connection with a large write queue. Thanks albert :)
Matthew Wild <mwild1@gmail.com>
parents:
620
diff
changeset
|
666 |
end |
528
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
667 |
_ = not closed and shutdown( socket ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
668 |
_ = not closed and close( socket ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
669 |
writelen = ( eol and removesocket( writelist, socket, writelen ) ) or writelen |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
670 |
readlen = removesocket( readlist, socket, readlen ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
671 |
socketlist[ socket ] = nil |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
672 |
out_put "server.lua: closed handler and removed socket from list" |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
673 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
674 |
handler.ip = function( ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
675 |
return ip |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
676 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
677 |
handler.serverport = function( ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
678 |
return serverport |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
679 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
680 |
handler.clientport = function( ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
681 |
return clientport |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
682 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
683 |
handler.write = function( data ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
684 |
if not eol then |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
685 |
writelen = writelen + 1 |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
686 |
writelist[ writelen ] = socket |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
687 |
eol = 0 |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
688 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
689 |
eol = eol + 1 |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
690 |
writequeue[ eol ] = data |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
691 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
692 |
handler.writequeue = function( ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
693 |
return writequeue |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
694 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
695 |
handler.socket = function( ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
696 |
return socket |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
697 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
698 |
handler.mode = function( ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
699 |
return mode |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
700 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
701 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
702 |
handler.receivedata = function( ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
703 |
local data, err, part = receive( socket, mode ) -- receive data in "mode" |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
704 |
if not err or ( err == "timeout" or err == "wantread" ) then -- received something |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
705 |
local data = data or part or "" |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
706 |
local count = #data * STAT_UNIT |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
707 |
rstat = rstat + count |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
708 |
receivestat = receivestat + count |
562
04ee161d936b
Comment out debug logging for now
Matthew Wild <mwild1@gmail.com>
parents:
561
diff
changeset
|
709 |
--out_put( "server.lua: read data '", data, "', error: ", err ) |
528
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
710 |
return dispatch( handler, data, err ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
711 |
else -- connections was closed or fatal error |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
712 |
out_put( "server.lua: client ", ip, ":", clientport, " error: ", err ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
713 |
handler.close( ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
714 |
disconnect( handler, err ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
715 |
writequeue = nil |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
716 |
handler = nil |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
717 |
return false |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
718 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
719 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
720 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
721 |
handler.dispatchdata = function( ) -- this function writes data to handlers |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
722 |
local buffer = table_concat( writequeue, "", 1, eol ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
723 |
local succ, err, byte = send( socket, buffer ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
724 |
local count = ( succ or 0 ) * STAT_UNIT |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
725 |
sstat = sstat + count |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
726 |
sendstat = sendstat + count |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
727 |
out_put( "server.lua: sended '", buffer, "', bytes: ", succ, ", error: ", err, ", part: ", byte, ", to: ", ip, ":", clientport ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
728 |
if succ then -- sending succesful |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
729 |
--writequeue = { } |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
730 |
eol = nil |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
731 |
writelen = removesocket( writelist, socket, writelen ) -- delete socket from writelist |
630
e9336adb66e5
Fix data loss when closing connection with a large write queue. Thanks albert :)
Matthew Wild <mwild1@gmail.com>
parents:
620
diff
changeset
|
732 |
if wants_closing then |
e9336adb66e5
Fix data loss when closing connection with a large write queue. Thanks albert :)
Matthew Wild <mwild1@gmail.com>
parents:
620
diff
changeset
|
733 |
handler.close(); |
e9336adb66e5
Fix data loss when closing connection with a large write queue. Thanks albert :)
Matthew Wild <mwild1@gmail.com>
parents:
620
diff
changeset
|
734 |
end |
528
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
735 |
return true |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
736 |
elseif byte and ( err == "timeout" or err == "wantwrite" ) then -- want write |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
737 |
buffer = string_sub( buffer, byte + 1, -1 ) -- new buffer |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
738 |
writequeue[ 1 ] = buffer -- insert new buffer in queue |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
739 |
eol = 1 |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
740 |
return true |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
741 |
else -- connection was closed during sending or fatal error |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
742 |
fatal_send_error = true; -- :'-( |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
743 |
out_put( "server.lua: client ", ip, ":", clientport, " error: ", err ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
744 |
handler.close( ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
745 |
disconnect( handler, err ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
746 |
writequeue = nil |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
747 |
handler = nil |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
748 |
return false |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
749 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
750 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
751 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
752 |
-- // COMPAT // -- |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
753 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
754 |
handler.getIp = handler.ip |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
755 |
handler.getPort = handler.clientport |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
756 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
757 |
socketlist[ socket ] = handler |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
758 |
readlen = readlen + 1 |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
759 |
readlist[ readlen ] = socket |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
760 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
761 |
return handler, socket |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
762 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
763 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
764 |
addtimer = function( listener ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
765 |
timelistener[ #timelistener + 1 ] = listener |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
766 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
767 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
768 |
firetimer = function( listener ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
769 |
for i, listener in ipairs( timelistener ) do |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
770 |
listener( ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
771 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
772 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
773 |
|
658
1952fdcf1017
Fix specifying ports in config, and SSL support
Matthew Wild <mwild1@gmail.com>
parents:
657
diff
changeset
|
774 |
addserver = function( listeners, port, addr, mode, sslctx, wrapper_function ) -- this function provides a way for other scripts to reg a server |
528
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
775 |
local err |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
776 |
if type( listeners ) ~= "table" then |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
777 |
err = "invalid listener table" |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
778 |
else |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
779 |
for name, func in pairs( listeners ) do |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
780 |
if type( func ) ~= "function" then |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
781 |
--err = "invalid listener function" |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
782 |
break |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
783 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
784 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
785 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
786 |
if not type( port ) == "number" or not ( port >= 0 and port <= 65535 ) then |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
787 |
err = "invalid port" |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
788 |
elseif listener[ port ] then |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
789 |
err= "listeners on port '" .. port .. "' already exist" |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
790 |
elseif sslctx and not luasec then |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
791 |
err = "luasec not found" |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
792 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
793 |
if err then |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
794 |
out_error( "server.lua: ", err ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
795 |
return nil, err |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
796 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
797 |
addr = addr or "*" |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
798 |
local server, err = socket_bind( addr, port ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
799 |
if err then |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
800 |
out_error( "server.lua: ", err ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
801 |
return nil, err |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
802 |
end |
658
1952fdcf1017
Fix specifying ports in config, and SSL support
Matthew Wild <mwild1@gmail.com>
parents:
657
diff
changeset
|
803 |
local handler, err = wrapserver( listeners, server, addr, port, mode, sslctx, wrapper_function ) -- wrap new server socket |
528
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
804 |
if not handler then |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
805 |
server:close( ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
806 |
return nil, err |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
807 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
808 |
server:settimeout( 0 ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
809 |
readlen = readlen + 1 |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
810 |
readlist[ readlen ] = server |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
811 |
listener[ port ] = listeners |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
812 |
socketlist[ server ] = handler |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
813 |
out_put( "server.lua: new server listener on ", addr, ":", port ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
814 |
return true |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
815 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
816 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
817 |
removesocket = function( tbl, socket, len ) -- this function removes sockets from a list |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
818 |
for i, target in ipairs( tbl ) do |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
819 |
if target == socket then |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
820 |
len = len - 1 |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
821 |
table_remove( tbl, i ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
822 |
return len |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
823 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
824 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
825 |
return len |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
826 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
827 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
828 |
closeall = function( ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
829 |
for sock, handler in pairs( socketlist ) do |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
830 |
handler.shutdown( ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
831 |
handler.close( ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
832 |
socketlist[ sock ] = nil |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
833 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
834 |
writelist, readlist, socketlist = { }, { }, { } |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
835 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
836 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
837 |
closesocket = function( socket ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
838 |
writelen = removesocket( writelist, socket, writelen ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
839 |
readlen = removesocket( readlist, socket, readlen ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
840 |
socketlist[ socket ] = nil |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
841 |
socket:close( ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
842 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
843 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
844 |
loop = function( ) -- this is the main loop of the program |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
845 |
--signal_set( "hub", "run" ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
846 |
repeat |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
847 |
local read, write, err = socket_select( readlist, writelist, 1 ) -- 1 sec timeout, nice for timers |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
848 |
for i, socket in ipairs( write ) do -- send data waiting in writequeues |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
849 |
local handler = socketlist[ socket ] |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
850 |
if handler then |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
851 |
handler.dispatchdata( ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
852 |
else |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
853 |
closesocket( socket ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
854 |
out_put "server.lua: found no handler and closed socket (writelist)" -- this should not happen |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
855 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
856 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
857 |
for i, socket in ipairs( read ) do -- receive data |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
858 |
local handler = socketlist[ socket ] |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
859 |
if handler then |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
860 |
handler.receivedata( ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
861 |
else |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
862 |
closesocket( socket ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
863 |
out_put "server.lua: found no handler and closed socket (readlist)" -- this can happen |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
864 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
865 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
866 |
firetimer( ) |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
867 |
until false |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
868 |
return |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
869 |
end |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
870 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
871 |
----------------------------------// BEGIN //-- |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
872 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
873 |
----------------------------------// PUBLIC INTERFACE //-- |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
874 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
875 |
return { |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
876 |
|
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
877 |
add = addserver, |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
878 |
loop = loop, |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
879 |
stats = stats, |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
880 |
closeall = closeall, |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
881 |
addtimer = addtimer, |
620
9f9f69d67edb
Make wraptcpclient set timeout to 0, and add it to the list of exported functions from server.lua
Matthew Wild <mwild1@gmail.com>
parents:
581
diff
changeset
|
882 |
wraptcpclient = wraptcpclient, |
658
1952fdcf1017
Fix specifying ports in config, and SSL support
Matthew Wild <mwild1@gmail.com>
parents:
657
diff
changeset
|
883 |
wrapsslclient = wrapsslclient, |
528
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
884 |
wraptlsclient = wraptlsclient, |
5fabb5aeed9d
Fix GPL'ing MIT/X licensed code :)
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
885 |
} |