add skynet.service

test/testservice/kvdb.lua

@@ -0,0 +1,43 @@
+local skynet = require "skynet"
+local service = require "skynet.service"
+
+local kvdb = {}
+
+-- service.address is the default address registered by itself.
+function kvdb.get(key)
+	return skynet.call(service.address, "lua", "get", key)
+end
+
+function kvdb.set(key, value)
+	skynet.call(service.address, "lua", "set", key , value)
+end
+
+-- this function will be injected into an unique service, so don't refer any upvalues
+local function service_mainfunc(...)
+	local skynet = require "skynet"
+
+	skynet.error(...)	-- (...) passed from service.new
+
+	local db = {}
+
+	local command = {}
+
+	function command.get(key)
+		return db[key]
+	end
+
+	function command.set(key, value)
+		db[key] = value
+	end
+
+	-- skynet.start is compatible
+	skynet.dispatch("lua", function(session, address, cmd, ...)
+		skynet.ret(skynet.pack(command[cmd](...)))
+	end)
+end
+
+skynet.init(function()
+	service.new("kvdb", service_mainfunc, "Service Init")
+end)
+
+return kvdb