X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=net%2Fserver_select.lua;h=13a910f8b4ce52a963b4d54f3067d621415c3c56;hb=43bb3c3bb3a41275a235d6226c1757e298b40653;hp=51ae4e66a1e1ccbbf990ef6356c2cb9b58303dda;hpb=2394ef36042c71f29272ac84d5bb83467839636e;p=prosody.git diff --git a/net/server_select.lua b/net/server_select.lua index 51ae4e66..13a910f8 100644 --- a/net/server_select.lua +++ b/net/server_select.lua @@ -32,6 +32,7 @@ local STAT_UNIT = 1 -- byte local type = use "type" local pairs = use "pairs" local ipairs = use "ipairs" +local tonumber = use "tonumber" local tostring = use "tostring" local collectgarbage = use "collectgarbage" @@ -44,8 +45,9 @@ local coroutine = use "coroutine" --// lua lib methods //-- -local os_time = os.time local os_difftime = os.difftime +local math_min = math.min +local math_huge = math.huge local table_concat = table.concat local table_remove = table.remove local string_len = string.len @@ -57,6 +59,7 @@ local coroutine_yield = coroutine.yield local luasec = use "ssl" local luasocket = use "socket" or require "socket" +local luasocket_gettime = luasocket.gettime --// extern lib methods //-- @@ -74,6 +77,7 @@ local stats local idfalse local addtimer local closeall +local addsocket local addserver local getserver local wrapserver @@ -125,6 +129,8 @@ local _timer local _maxclientsperserver +local _maxsslhandshake + ----------------------------------// DEFINITION //-- _server = { } -- key = port, value = table; list of listening servers @@ -524,7 +530,6 @@ wrapconnection = function( server, listeners, socket, ip, serverport, clientport _readlistlen = addsocket(_readlist, client, _readlistlen) return true else - out_put( "server.lua: error during ssl handshake: ", tostring(err) ) if err == "wantwrite" and not wrote then _sendlistlen = addsocket(_sendlist, client, _sendlistlen) wrote = true @@ -532,6 +537,7 @@ wrapconnection = function( server, listeners, socket, ip, serverport, clientport _readlistlen = addsocket(_readlist, client, _readlistlen) read = true else + out_put( "server.lua: ssl handshake error: ", tostring(err) ) break; end --coroutine_yield( handler, nil, err ) -- handshake not finished @@ -666,7 +672,6 @@ closesocket = function( socket ) end local function link(sender, receiver, buffersize) - sender:set_mode(buffersize); local sender_locked; local _sendbuffer = receiver.sendbuffer; function receiver.sendbuffer() @@ -788,16 +793,18 @@ stats = function( ) return _readtraffic, _sendtraffic, _readlistlen, _sendlistlen, _timerlistlen end -local dontstop = true; -- thinking about tomorrow, ... +local quitting; setquitting = function (quit) - dontstop = not quit; - return; + quitting = not not quit; end -loop = function( ) -- this is the main loop of the program - while dontstop do - local read, write, err = socket_select( _readlist, _sendlist, _selecttimeout ) +loop = function(once) -- this is the main loop of the program + if quitting then return "quitting"; end + if once then quitting = "once"; end + local next_timer_time = math_huge; + repeat + local read, write, err = socket_select( _readlist, _sendlist, math_min(_selecttimeout, next_timer_time) ) for i, socket in ipairs( write ) do -- send data waiting in writequeues local handler = _socketlist[ socket ] if handler then @@ -821,19 +828,28 @@ loop = function( ) -- this is the main loop of the program handler:close( true ) -- forced disconnect end clean( _closelist ) - _currenttime = os_time( ) - if os_difftime( _currenttime - _timer ) >= 1 then + _currenttime = luasocket_gettime( ) + if _currenttime - _timer >= math_min(next_timer_time, 1) then + next_timer_time = math_huge; for i = 1, _timerlistlen do - _timerlist[ i ]( _currenttime ) -- fire timers + local t = _timerlist[ i ]( _currenttime ) -- fire timers + if t then next_timer_time = math_min(next_timer_time, t); end end _timer = _currenttime + else + next_timer_time = next_timer_time - (_currenttime - _timer); end socket_sleep( _sleeptime ) -- wait some time --collectgarbage( ) - end + until quitting; + if once and quitting == "once" then quitting = nil; return; end return "quitting" end +step = function () + return loop(true); +end + local function get_backend() return "select"; end @@ -848,8 +864,8 @@ local wrapclient = function( socket, ip, serverport, listeners, pattern, sslctx -- When socket is writeable, call onconnect local _sendbuffer = handler.sendbuffer; handler.sendbuffer = function () - listeners.onconnect(handler); handler.sendbuffer = _sendbuffer; + listeners.onconnect(handler); -- If there was data with the incoming packet, handle it now. if #handler:bufferqueue() > 0 then return _sendbuffer(); @@ -881,8 +897,8 @@ use "setmetatable" ( _socketlist, { __mode = "k" } ) use "setmetatable" ( _readtimes, { __mode = "k" } ) use "setmetatable" ( _writetimes, { __mode = "k" } ) -_timer = os_time( ) -_starttime = os_time( ) +_timer = luasocket_gettime( ) +_starttime = luasocket_gettime( ) addtimer( function( ) local difftime = os_difftime( _currenttime - _starttime ) @@ -923,6 +939,7 @@ return { loop = loop, link = link, + step = step, stats = stats, closeall = closeall, addtimer = addtimer,