skynet/examples/userlog.lua

local skynet = require "skynet"
require "skynet.manager"

-- register protocol text before skynet.start would be better.
skynet.register_protocol {
	name = "text",
	id = skynet.PTYPE_TEXT,
	unpack = skynet.tostring,
	dispatch = function(_, address, msg)
		print(string.format(":%08x(%.2f): %s", address, skynet.time(), msg))
	end
}

skynet.register_protocol {
	name = "SYSTEM",
	id = skynet.PTYPE_SYSTEM,
	unpack = function(...) return ... end,
	dispatch = function()
		-- reopen signal
		print("SIGHUP")
	end
}

skynet.start(function()
end)