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25 lines
763 B
Lua
25 lines
763 B
Lua
-----------------------------------------------------------------------------
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-- UDP sample: echo protocol client
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-- LuaSocket sample files
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-- Author: Diego Nehab
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-- RCS ID: $Id: echoclnt.lua,v 1.10 2005/01/02 22:44:00 diego Exp $
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-----------------------------------------------------------------------------
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local socket = require("socket")
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host = host or "localhost"
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port = port or 7
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if arg then
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host = arg[1] or host
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port = arg[2] or port
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end
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host = socket.dns.toip(host)
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udp = assert(socket.udp())
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assert(udp:setpeername(host, port))
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print("Using remote host '" ..host.. "' and port " .. port .. "...")
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while 1 do
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line = io.read()
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if not line or line == "" then os.exit() end
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assert(udp:send(line))
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dgram = assert(udp:receive())
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print(dgram)
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end
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