remove broker and add group command

service/launcher.lua

@@ -3,23 +3,26 @@ local string = string
 
 local instance = {}
 
+local function _extract( service, ...)
+	return service , table.concat({...}, " ")
+end
+
 skynet.dispatch(function(msg, sz , session, address)
-	local message = skynet.tostring(msg,sz)
 	if session == 0 then
 		-- init notice
 		local reply = instance[address]
 		if reply then
-			skynet.send(reply[2] , reply[1], skynet.address(address))
+			skynet.send(reply[2] , reply[1], skynet.pack(address))
 			instance[address] = nil
 		end
 	else
 		-- launch request
-		local service, param = string.match(message, "([^ ]+) (.*)")
+		local service , param = _extract(skynet.unpack(msg,sz))
 		local inst = skynet.launch(service, param)
 		if inst then
 			instance[inst] = { session, address }
 		else
-			skynet.send(address, session)
+			skynet.send(address, session, skynet.pack(nil))
 		end
 	end
 end)

service/testgroup.lua

@@ -5,7 +5,8 @@ skynet.dispatch()
 skynet.start(function()
 	local group = skynet.query_group(1)
 	for i=1,10 do
-		skynet.newservice("testgroup_c", tostring(i))
+		local address = skynet.newservice("testgroup_c", tostring(i))
+		skynet.enter_group(1 , address)
 	end
 	skynet.send(group,"Hello World")
 	skynet.exit()

service/testgroup_c.lua

@@ -8,5 +8,4 @@ end
 
 skynet.start(function()
 	print("start",id)
-	skynet.enter_group(1)
 end)