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remove feature: remote object. Issue #58

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云风
2013-12-16 11:05:49 +08:00
parent e950ddd177
commit 48f6d42264
8 changed files with 7 additions and 323 deletions
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81
lualib/skynet.lua
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@@ -481,87 +481,6 @@ function skynet.harbor(addr)
return c.harbor(addr)
end
------ remote object --------
do
-- proto is 11
local remote_query, remote_alloc, remote_bind = c.remote_init(skynet.self())
local weak_meta = { __mode = "kv" }
local meta = getmetatable(c.unpack(c.pack({ __remote = 0 })))
local remote_call_func = setmetatable({}, weak_meta)
local _send = assert(c.send)
local _pack = assert(c.pack)
local _unpack = assert(c.unpack)
local _local = skynet.self()
function meta__index(t, method)
local f = remote_call_func[method]
if f == nil then
f = function(...)
local addr = remote_query(t.__remote)
-- the proto is 11 (lua is 10)
local session = assert(_send(addr, 11 , nil, _pack(t,method,...)), "call to invalid address")
local succ, msg, sz = coroutine_yield("CALL", session)
if succ then
return select(2,assert(_unpack(msg,sz)))
else
error "call to dead remote object"
end
end
remote_call_func[method] = f
end
rawset(t,method,f)
return f
end
-- prevent gc
meta.__index = meta__index
meta.__newindex = error
function skynet.remote_create(t, handle)
t = t or {}
if handle then
remote_bind(handle)
else
handle = remote_alloc()
end
rawset(t, "__remote" , handle)
rawset(meta, handle, t)
return t
end
function skynet.remote_bind(handle)
return setmetatable( { __remote = handle } , meta)
end
local function remote_call(obj, method, ...)
if type(obj) ~= "table" or type(method) ~= "string" then
return coroutine_yield("RETURN", _pack(false, "Invalid call"))
end
local f = obj[method]
if type(f) ~= "function" then
return coroutine_yield("RETURN", _pack(false, "Object has not method " .. method))
end
return coroutine_yield("RETURN", _pack(pcall(f,...)))
end
function skynet.remote_root()
return skynet.remote_bind(0)
end
skynet.register_protocol {
name = "remoteobj",
id = 11,
unpack = c.unpack,
dispatch = function (session, source, ...)
remote_call(...)
end
}
end
----- debug
local internal_info_func