simple rpc support

simpledb.lua

@@ -0,0 +1,22 @@
+local skynet = require "skynet"
+local db = {}
+
+local command = {}
+
+function command.GET(key)
+	skynet.ret(db[key])
+end
+
+function command.SET(key, value)
+	local last = db[key]
+	db[key] = value
+	skynet.ret(last)
+end
+
+skynet.dispatch(function(message, from, session)
+	print("simpledb",message, from, session)
+	local cmd, key , value = string.match(message, "(%w+) (%w+) ?(.*)")
+	command[cmd](key,value)
+end)
+
+skynet.register "SIMPLEDB"