debug info

lualib/skynet.lua

@@ -394,6 +394,12 @@ end
 
 ----- debug
 
+local internal_info_func
+
+function skynet.info_func(func)
+	internal_info_func = func
+end
+
 local dbgcmd = {}
 
 function dbgcmd.MEM()
@@ -416,6 +422,14 @@ function dbgcmd.STAT()
 	skynet.ret(skynet.pack(stat))
 end
 
+function dbgcmd.INFO()
+	if internal_info_func then
+		skynet.ret(skynet.pack(internal_info_func()))
+	else
+		skynet.ret(skynet.pack(nil))
+	end
+end
+
 local function _debug_dispatch(session, address, cmd, ...)
 	local f = dbgcmd[cmd]
 	assert(f, cmd)

service/dbg.lua

@@ -1,11 +1,12 @@
 local skynet = require "skynet"
+local print_r = require "print_r"
 
 local cmd = { ... }
 
 skynet.start(function()
 	local list = skynet.call(".launcher","lua", unpack(cmd))
-	for k,v in pairs(list) do
-		print(k,v)
+	if list then
+		print_r(list)
 	end
 	skynet.exit()
 end)

service/launcher.lua

@@ -26,6 +26,15 @@ function command.STAT()
 	skynet.ret(skynet.pack(list))
 end
 
+function command.INFO(handle)
+	if services[handle] == nil then
+		skynet.ret(skynet.pack(nil))
+	else
+		local result = skynet.call(handle,"debug","INFO")
+		skynet.ret(skynet.pack(result))
+	end
+end
+
 function command.KILL(handle)
 	skynet.kill(handle)
 	skynet.ret( skynet.pack({ [handle] = tostring(services[handle]) }))