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@whiler
Created January 4, 2017 10:14
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Simple TCP Echo Server in Lua
local signal = require("posix.signal")
local socket = require("socket")
local string = require("string")
-- create a TCP socket and bind it to the local host, at any port
local server = assert(socket.bind("127.0.0.1", 0))
local ip, port = server:getsockname()
print(string.format("telnet %s %s", ip, port))
local running = 1
local function stop(sig)
running = 0
return 0
end
-- Interrupt
signal.signal(signal.SIGINT, stop)
while 1 == running do
local client = server:accept()
client:settimeout(9)
local msg, err = client:receive()
while not err and "quit" ~= msg do
print(string.format("received: %s", msg))
client:send(msg)
client:send("\n")
msg, err = client:receive()
end
client:close()
end
server:close()
@fl215
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fl215 commented Apr 9, 2024

codes like yoda

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