def test_zpoller(verbose=False):
ctx = zctx.new()
# Create a few sockets
vent = zsocket.new(ctx, zmq.PUSH);
rc = zsocket.bind(vent, "tcp://*:9000")
assert rc != -1, "vent bind error"
sink = zsocket.new(ctx, zmq.PULL)
rc = zsocket.connect(sink, "tcp://localhost:9000");
assert rc != -1, "sink connect error"
bowl = zsocket.new(ctx, zmq.PULL)
dish = zsocket.new(ctx, zmq.PULL)
# Set-up poller
poller = zpoller.new(bowl, sink, dish)
assert poller, "poller create error"
zstr.send(vent, "Hello, World")
# We expect a message only on the sink
which = zpoller.wait(poller, 1000)
assert which == sink, "expected message on sink only"
assert not zpoller.expired(poller), "unexpected poll timer exipiry"
assert not zpoller.terminated(poller), "unexpected poller termination (interrupted)"
message = zstr.recv(which)
assert message == "Hello, World", "unexpected message recevied"
# Destroy poller and context
del poller
del ctx
def s_can_connect(server, client):
global PORT_NBR
rc = zsocket.bind(server, "tcp://*:{}".format(PORT_NBR))
assert rc == PORT_NBR
rc = zsocket.connect(client, "tcp://127.0.0.1:{}".format(PORT_NBR))
assert rc == 0
zstr.send(server, "Hello World")
poller = zpoller.new(client)
success = zpoller.wait(poller, 100) == client
del poller
rc = zsocket.unbind(server, "tcp://*:{}".format(PORT_NBR))
assert rc != -1
rc = zsocket.disconnect(client, "tcp://127.0.0.1:{}".format(PORT_NBR))
assert rc != -1
PORT_NBR += 1
return success
def s_can_connect(server, client):
global PORT_NBR
rc = zsocket.bind(server, "tcp://*:{0}".format(PORT_NBR))
assert rc == PORT_NBR
rc = zsocket.connect(client, "tcp://127.0.0.1:{0}".format(PORT_NBR))
assert rc == 0
zstr.send(server, "Hello World")
poller = zpoller.new(client)
success = zpoller.wait(poller, 100) == client
del poller
rc = zsocket.unbind(server, "tcp://*:{0}".format(PORT_NBR))
assert rc != -1
rc = zsocket.disconnect(client, "tcp://127.0.0.1:{0}".format(PORT_NBR))
assert rc != -1
PORT_NBR += 1
return success