new: [zmq] Example Python client

app/files/scripts/mispzmq/mispzmqclient.py

@@ -0,0 +1,29 @@
+#!/usr/bin/env python3
+import sys
+import zmq
+import argparse
+
+
+def main(port: int):
+    context = zmq.Context()
+
+    print("Connecting to MISP ZeroMQ server…", file=sys.stderr)
+    socket = context.socket(zmq.SUB)
+    socket.connect(f"tcp://localhost:{port}")
+    socket.setsockopt(zmq.SUBSCRIBE, b"misp_")
+    print(f"Connected to tcp://localhost:{port}", file=sys.stderr)
+
+    while True:
+        message = socket.recv()
+        print(message)
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(description="Example Python client for MISP ZMQ")
+    parser.add_argument("--port", default=50000, type=int)
+    parsed = parser.parse_args()
+
+    try:
+        main(parsed.port)
+    except KeyboardInterrupt:
+        pass