client message filter

service/agent.lua

@@ -1,11 +1,24 @@
 local skynet = require "skynet"
 local client = ...
 
-skynet.dispatch(function(msg, sz , session, address)
+local dispatch_handler = skynet.default_dispatch(function (msg,sz)
 	local message = skynet.tostring(msg,sz)
-	print("command source",address)
 	local result = skynet.call("SIMPLEDB",message)
-	skynet.send(address, result)
+	skynet.ret(result)
+end)
+
+local session_id = 0
+skynet.filter(function (session, address , msg, sz)
+	if address == client then
+		assert(session == 0)
+		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
+	dispatch_handler(session,address, msg,sz)
 end)
 
 skynet.start(function()

service/watchdog.lua

@@ -11,6 +11,7 @@ function command:open(parm)
 	fd = tonumber(fd)
 	print("agent open",self,string.format("%d %d %s",self,fd,addr))
 	local client = skynet.launch("client",fd)
+	print("client",client)
 	local agent = skynet.launch("snlua","agent",client)
 	print("watchdog launch agent client:",agent,client)
 	if agent then