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lua-zmq/examples/forward_poll.lua

29 lines
670 B
Lua

local zmq = require'zmq'
local poller = require"examples.poller"
local poll_zsock = require"examples.poll_zsock"
local poll = poller.new()
poll_zsock.set_poller(poll)
local c = zmq.init(1)
local xreq = poll_zsock(c:socket(zmq.XREQ))
xreq:bind('tcp://127.0.0.1:13333')
local xrep = poll_zsock(c:socket(zmq.XREP))
xrep:bind('tcp://127.0.0.1:13334')
local function forward_io(src,dst)
src.on_data = function()
repeat
local data = assert(src:recv(zmq.NOBLOCK))
local more = src:getopt(zmq.RCVMORE) > 0
dst:send(data,more and zmq.SNDMORE or 0)
until not more
end
end
forward_io(xrep,xreq)
forward_io(xreq,xrep)
poll:start()