How did you install pyzmq with the new libzmq? If you had previous built against 2.2, you may want to do `python setup.py clean` to make sure it's rebuilding everything against the new libzmq.
On Fri, Sep 14, 2012 at 2:29 AM, Jason . <[email protected]> wrote: > Hi All, > > I am looking at migrating from pyzmq with 0mq v2.2 to pyzmq with 0mq > 3.x and am having some very basic issues I'm hoping someone can shed > some insight into. For testing, I am looking at the wuserver/wuclient > PUB/SUB examples found in the python 0mq guide. > > With 0mq 2.2 these examples work fine for me. But when I upgrade to > 3.x, the client appears to only receives empty messages. I am > currently running on Ubuntu 12.04. > > > python -c 'import zmq; print zmq.zmq_version()' > 3.2.0 > > The client appears to connect: > > > netstat -anl > tcp 0 0 0.0.0.0:5556 0.0.0.0:* LISTEN > tcp 0 0 127.0.0.1:50695 127.0.0.1:5556 > ESTABLISHED > > I added in print messages for both the client and server to show every > message sent & received and commented out the post-receive processing: > > wuserver: > message = "%d %d %d" % (zipcode, temperature, relhumidity) > print 'Sending %s' % message > socket.send(message) > > wuclient: > socket.setsockopt(zmq.SUBSCRIBE,'') > ... > print 'Received: -%s-' % string > #zipcode, temperature, relhumidity = string.split() > #total_temp += int(temperature) > > The server side claims to be sending messages: > Sending 86498 -31 49 > Sending 62351 21 27 > Sending 30750 68 42 > Sending 57048 50 50 > Sending 2616 -72 43 > > And the client receives something, but no idea what: > Collecting updates from weather server > Received: -- > Received: -- > Received: -- > Received: -- > Received: -- > > If you have any suggestions, I would greatly appreciate it. > > Thanks! > Jason >
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