Add a client implementation

client.py

@@ -0,0 +1,19 @@
+import socket
+import struct
+
+multicast_address = '224.0.0.251'
+multicast_port = 5353
+
+sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+sock.bind(('', multicast_port))
+
+group = socket.inet_aton(multicast_address)
+mreq = struct.pack('4sL', group, socket.INADDR_ANY)
+sock.setsockopt(socket.IPPROTO_IP, socket.IP_ADD_MEMBERSHIP, mreq)
+
+print(f"Listening for messages on {multicast_address}:{multicast_port}")
+
+while True:
+    data, addr = sock.recvfrom(1024)
+    print(f"Received message: {data.decode()} from {addr}")