def subscriber(port, topic, connect_port):
nodes[port] = dps.create_node("/", key_store, None)
dps.start_node(nodes[port], 0, port)
subs[port] = dps.create_subscription(nodes[port], [topic])
dps.subscribe(subs[port], on_pub)
if (connect_port != 0):
addr = dps.create_address()
ret = dps.link_to(nodes[port], None, connect_port, addr)
if (ret == dps.OK):
print "Linked %d to %d" % (port, connect_port)
dps.destroy_address(addr)
def subscriber(topic, connect_port):
node = dps.create_node("/", key_store, None)
dps.start_node(node, 0, 0)
print "Subscriber is listening on port %d" % dps.get_port_number(node)
sub = dps.create_subscription(node, [topic])
dps.subscribe(sub, on_pub)
if (connect_port != 0):
addr = dps.create_address()
ret = dps.link_to(node, None, connect_port, addr)
if (ret == dps.OK):
print "Linked %d to %d" % (dps.get_port_number(node), connect_port)
dps.destroy_address(addr)
return node
print("link %s returned %s" % (addr, dps.err_txt(status)))
event.set()
def on_destroy(node):
print("Destroyed")
dps.destroy_key_store(key_store)
if args.port != None:
mcast = dps.MCAST_PUB_DISABLED
node = dps.create_node("/", key_store, node_id)
listen_addr = None
if args.listen != None:
listen_addr = dps.create_address()
try:
dps.set_address(listen_addr, "[::]:%d" % (int(args.listen)))
except ValueError:
dps.set_address(listen_addr, args.listen)
dps.start_node(node, mcast, listen_addr)
print("Publisher is listening on %s" % (dps.get_listen_address(node)))
if args.port != None:
try:
addr_text = "[::1]:%d" % (int(args.port))
except ValueError:
addr_text = args.port
event.clear()
ret = dps.link(node, addr_text, on_link)
if ret == dps.OK: