local skynet = require "skynet" local client = ... local session_id = 0 skynet.filter(function (session, address , msg, sz) if session == 0x7fffffff then print("client message",skynet.tostring(msg,sz)) -- It's client, there is no session session_id = session_id + 1 session = - session_id else print("skynet message",msg,sz) end return session, address , msg, sz end, function (msg,sz) local message = skynet.tostring(msg,sz) local result = skynet.call("SIMPLEDB",message) skynet.ret(result) end) skynet.start(function() skynet.send(client,"Welcome to skynet") end)