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Diffstat (limited to 'external_libs/python/pyzmq-14.7.0/examples/gevent/reqrep.py')
-rw-r--r-- | external_libs/python/pyzmq-14.7.0/examples/gevent/reqrep.py | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/external_libs/python/pyzmq-14.7.0/examples/gevent/reqrep.py b/external_libs/python/pyzmq-14.7.0/examples/gevent/reqrep.py new file mode 100644 index 00000000..2a4f3079 --- /dev/null +++ b/external_libs/python/pyzmq-14.7.0/examples/gevent/reqrep.py @@ -0,0 +1,47 @@ +""" +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() |