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#!/usr/bin/env python
"""Adapted echo.py to put the send in the event loop using a ZMQStream.
"""
import zmq
from zmq.eventloop import ioloop, zmqstream
loop = ioloop.IOLoop.instance()
ctx = zmq.Context()
s = ctx.socket(zmq.ROUTER)
s.bind('tcp://127.0.0.1:5555')
stream = zmqstream.ZMQStream(s, loop)
def echo(msg):
print(" ".join(map(repr, msg)))
stream.send_multipart(msg)
stream.on_recv(echo)
loop.start()