You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

82 lines
1.8 KiB
Lua

local skynet = require "skynet"
require "skynet.manager" -- import skynet.launch, ...
local globalname = {}
local queryname = {}
local harbor = {}
local harbor_service
skynet.register_protocol {
name = "harbor",
id = skynet.PTYPE_HARBOR,
pack = function(...) return ... end,
unpack = skynet.tostring,
}
skynet.register_protocol {
name = "text",
id = skynet.PTYPE_TEXT,
pack = function(...) return ... end,
unpack = skynet.tostring,
}
local function response_name(name)
local address = globalname[name]
if queryname[name] then
local tmp = queryname[name]
queryname[name] = nil
for _,resp in ipairs(tmp) do
resp(true, address)
end
end
end
function harbor.REGISTER(name, handle)
assert(globalname[name] == nil)
globalname[name] = handle
response_name(name)
skynet.redirect(harbor_service, handle, "harbor", 0, "N " .. name)
end
function harbor.QUERYNAME(name)
if name:byte() == 46 then -- "." , local name
skynet.ret(skynet.pack(skynet.localname(name)))
return
end
local result = globalname[name]
if result then
skynet.ret(skynet.pack(result))
return
end
local queue = queryname[name]
if queue == nil then
queue = { skynet.response() }
queryname[name] = queue
else
table.insert(queue, skynet.response())
end
end
function harbor.LINK(id)
skynet.ret()
end
function harbor.CONNECT(id)
skynet.error("Can't connect to other harbor in single node mode")
end
skynet.start(function()
local harbor_id = tonumber(skynet.getenv "harbor")
assert(harbor_id == 0)
skynet.dispatch("lua", function (session,source,command,...)
local f = assert(harbor[command])
f(...)
end)
skynet.dispatch("text", function(session,source,command)
-- ignore all the command
end)
harbor_service = assert(skynet.launch("harbor", harbor_id, skynet.self()))
end)