def test_zmsg():
m = zmsg.new()
foo = zframe.new('foo')
zmsg.push(m, foo)
assert zmsg.first(m) == foo
bar = zframe.new('bar')
zmsg.push(m, bar)
assert zmsg.first(m) == bar
assert zmsg.last(m) == foo
zmsg.append(m, zframe.new('ding'))
assert zframe.data(zmsg.last(m)) == 'ding'
ctx = zctx.new()
p = zsocket.new(ctx, zmq.PUB)
u = zsocket.new(ctx, zmq.SUB)
zsockopt.set_subscribe(u, '')
zsocket.bind(p, 'inproc://qer')
zsocket.connect(u, 'inproc://qer')
zmsg.send(m, p)
zsocket.poll(u, 1)
n = zmsg.recv(u)
assert zmsg.size(n) == 3
assert zframe.data(zmsg.next(n)) == 'bar'
assert zframe.data(zmsg.next(n)) == 'foo'
assert zframe.data(zmsg.next(n)) == 'ding'
assert zmsg.next(n) is None
def test_zbeacon():
ctx = zctx.new()
# Create a service socket and bind to an ephemeral port
service = zsocket.new(ctx, zmq.PUSH)
port_nbr = zsocket.bind(service, "inproc://foo")
# Create beacon to broadcast our service
announcement = str(port_nbr)
service_beacon = zbeacon.new(ctx, 9999)
zbeacon.set_interval(service_beacon, 100)
zbeacon.publish(service_beacon, announcement)
# Create beacon to lookup service
client_beacon = zbeacon.new(ctx, 9999)
zbeacon.subscribe(client_beacon, '')
# Wait for at most 1/2 second if there's no broadcast networking
beacon_socket = zbeacon.socket(client_beacon)
zsocket.set_rcvtimeo(beacon_socket, 500)
ipaddress = zstr.recv(beacon_socket)
content = zframe.recv(beacon_socket)
received_port = int(zframe.data(content))
assert received_port == port_nbr
zframe.destroy(content)
del service_beacon
del ctx
def test_zbeacon():
ctx = zctx.new()
# Create a service socket and bind to an ephemeral port
service = zsocket.new(ctx, zmq.PUB)
port_nbr = zsocket.bind(service, "tcp:#*:*")
# Create beacon to broadcast our service
announcement = str(port_nbr)
service_beacon = zbeacon.new(9999)
zbeacon.set_interval(service_beacon, 100)
zbeacon.publish(service_beacon, announcement)
# Create beacon to lookup service
client_beacon = zbeacon.new (9999)
zbeacon.subscribe(client_beacon, '')
# Wait for at most 1/2 second if there's no broadcast networking
zsockopt.set_rcvtimeo(zbeacon.socket(client_beacon), 500)
ipaddress = zstr.recv(zbeacon.socket(client_beacon))
if ipaddress:
content = zframe.recv(zbeacon.socket(client_beacon))
received_port = int(zframe.data(content))
assert received_port == port_nbr
zframe.destroy(content)
def test_zmsg():
m = zmsg.new()
foo = zframe.new('foo')
zmsg.push(m, foo)
assert zmsg.first(m) == foo
bar = zframe.new('bar')
zmsg.push(m, bar)
assert zmsg.first(m) == bar
assert zmsg.last(m) == foo
zmsg.append(m, zframe.new('ding'))
# dup and mutate the buffer view
d = zframe.dup(zmsg.last(m))
assert zframe.data(d)[:] == 'ding'
zframe.data(d)[1] = 'o'
assert zframe.data(d)[:] == 'dong'
assert zframe.size(d) == 4
zmsg.append(m, d)
ctx = zctx.new()
p = zsocket.new(ctx, zmq.PUB)
u = zsocket.new(ctx, zmq.SUB)
zsocket.set_subscribe(u, '')
zsocket.bind(p, 'inproc://qer')
zsocket.connect(u, 'inproc://qer')
zmsg.send(m, p)
zsocket.poll(u, 1)
n = zmsg.recv(u)
assert zmsg.size(n) == 4
assert zframe.data(zmsg.next(n))[:] == 'bar'
assert zframe.data(zmsg.next(n))[:] == 'foo'
assert zframe.data(zmsg.next(n))[:] == 'ding'
assert zframe.data(zmsg.next(n))[:] == 'dong'
assert zmsg.next(n) is None
zmsg.destroy(n)
def bytes(self):
return zframe.data(self.frame)[:]
def bytes(self):
return zframe.data(self.frame)[:]
