def __init__(self, svc_addr, svc_resp_addr, passphrase):
"""sender_id = uuid.uuid4() or anything unique
pull_addr = pull socket used for incoming messages
pub_addr = publish socket used for outgoing messages
The class encapsulates socket type by referring to it's pull socket
as in_sock and it's publish socket as out_sock.
"""
zmq = load_zmq()
ctx = load_zmq_ctx()
self.sender_id = uuid4().hex
self.in_addr = svc_addr
self.out_addr = svc_resp_addr
# the request (in_sock) is received from a DEALER socket (round robin)
self.in_sock = ctx.socket(zmq.PULL)
self.in_sock.connect(self.in_addr)
print("Connected service requested PULL socket %s" % (self.in_addr))
# the response is sent to original clients incoming DEALER socket
self.out_sock = ctx.socket(zmq.ROUTER)
self.out_sock.connect(self.out_addr)
print("Connected service response ROUTER socket %s" % (self.out_addr))
self.zmq = zmq
self.passphrase = passphrase
def __init__(self, svc_addr, svc_resp_addr, passphrase):
""" passphrase = unique ID that both the client and server need to match
for security purposed
svc_addr = address of the Brubeck Service we are connecting to
This socket is used for both inbound and outbound messages
"""
self.passphrase = passphrase
self.sender_id = uuid4().hex
self.out_addr = svc_addr
self.in_addr = svc_resp_addr
zmq = load_zmq()
ctx = load_zmq_ctx()
self.out_sock = ctx.socket(zmq.PUSH)
self.out_sock.bind(self.out_addr)
logging.debug("Bound service request PUSH socket %s" % (self.out_addr))
self.in_sock = ctx.socket(zmq.DEALER)
self.in_sock.setsockopt(zmq.IDENTITY, self.sender_id)
self.in_sock.bind(self.in_addr)
logging.debug("Bound service response DEALER socket %s ID:%s" % (self.in_addr, self.sender_id))
self.zmq = zmq
def __init__(self, pull_addr, pub_addr):
"""sender_id = uuid.uuid4() or anything unique
pull_addr = pull socket used for incoming messages
pub_addr = publish socket used for outgoing messages
The class encapsulates socket type by referring to it's pull socket
as in_sock and it's publish socket as out_sock.
"""
zmq = load_zmq()
ctx = load_zmq_ctx()
in_sock = ctx.socket(zmq.PULL)
out_sock = ctx.socket(zmq.PUB)
super(BrubeckConnection, self).__init__(in_sock, out_sock)
self.in_addr = pull_addr
self.out_addr = pub_addr
in_sock.connect(pull_addr)
out_sock.setsockopt(zmq.IDENTITY, self.sender_id)
out_sock.connect(pub_addr)
