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February 22, 2023 07:05
Sending/receiving multipart messages using PyZMQ
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# multipart_pub.py | |
import zmq | |
import time | |
host = "127.0.0.1" | |
port = "5001" | |
# Creates a socket instance | |
context = zmq.Context() | |
socket = context.socket(zmq.PUB) | |
# Binds the socket to a predefined port on localhost | |
socket.bind("tcp://{}:{}".format(host, port)) | |
time.sleep(1) | |
# Sends a multipart message | |
socket.send_multipart([b"ML", b"hello"]) |
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# multipart_sub.py | |
import zmq | |
host = "127.0.0.1" | |
port = "5001" | |
# Creates a socket instance | |
context = zmq.Context() | |
socket = context.socket(zmq.SUB) | |
# Connects to a bound socket | |
socket.connect("tcp://{}:{}".format(host, port)) | |
# Subscribes to all topics | |
socket.subscribe("ML") | |
# Receives a multipart message | |
print(socket.recv_multipart()) |
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