From 79b56268b46ea2eaf7f79af7a64c57e2be37636a Mon Sep 17 00:00:00 2001 From: Xiongfei Guo Date: Fri, 20 Jun 2014 10:31:18 +0000 Subject: Added fd_add method for uloop lua binding. Use uloop.fd_add like this: local socket = require "socket" udp = socket.udp() uloop.fd_add( udp, -- socket function( -- callback function ufd, -- socket object when register the fd events -- uloop events. eg. uloop.ULOOP_READ . ) local words, msg_or_ip, port_or_nil = ufd:receivefrom() print('Recv UDP packet from '..msg_or_ip..':'..port_or_nil..' : '..words) end, uloop.ULOOP_READ -- event you want to listen ) The `examples/uloop-example.lua` show an example of this work. Signed-off-by: Xiongfei(Alex) Guo --- examples/uloop-example.lua | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'examples') diff --git a/examples/uloop-example.lua b/examples/uloop-example.lua index 2da6ebd..ba34ec5 100755 --- a/examples/uloop-example.lua +++ b/examples/uloop-example.lua @@ -1,8 +1,14 @@ #!/usr/bin/env lua +local socket = require "socket" + local uloop = require("uloop") uloop.init() +local udp = socket.udp() +udp:settimeout(0) +udp:setsockname('*', 8080) + -- timer example 1 local timer function t() @@ -40,5 +46,22 @@ uloop.timer( end, 2000 ) +uloop.fd_add(udp, function(ufd, events) + local words, msg_or_ip, port_or_nil = ufd:receivefrom() + print('Recv UDP packet from '..msg_or_ip..':'..port_or_nil..' : '..words) +end, uloop.ULOOP_READ) + +udp_send_timer = uloop.timer( + function() + local s = socket.udp() + local words = 'Hello!' + print('Send UDP packet to 127.0.0.1:8080 :'..words) + s:sendto(words, '127.0.0.1', 8080) + s:close() + + udp_send_timer:set(1000) + end, 3000 +) + uloop.run() -- cgit v1.2.3