Current File : //proc/985914/root/data/old/usr/share/doc/python2-zmq-14.7.0/examples/gevent/reqrep.py
"""
Complex example which is a combination of the rr* examples from the zguide.
"""
from gevent import spawn
import zmq.green as zmq
# server
context = zmq.Context()
socket = context.socket(zmq.REP)
socket.connect("tcp://localhost:5560")
def serve(socket):
while True:
message = socket.recv()
print "Received request: ", message
socket.send("World")
server = spawn(serve, socket)
# client
context = zmq.Context()
socket = context.socket(zmq.REQ)
socket.connect("tcp://localhost:5559")
# Do 10 requests, waiting each time for a response
def client():
for request in range(1,10):
socket.send("Hello")
message = socket.recv()
print "Received reply ", request, "[", message, "]"
# broker
frontend = context.socket(zmq.ROUTER)
backend = context.socket(zmq.DEALER);
frontend.bind("tcp://*:5559")
backend.bind("tcp://*:5560")
def proxy(socket_from, socket_to):
while True:
m = socket_from.recv_multipart()
socket_to.send_multipart(m)
a = spawn(proxy, frontend, backend)
b = spawn(proxy, backend, frontend)
spawn(client).join()
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