udpdup.py

import socket
import argparse

def main(server_ip, server_port):
    with socket.socket(socket.AF_INET, socket.SOCK_DGRAM) as server_socket:
        server_socket.bind((server_ip, server_port))
        print(f"Server is listening on {server_ip}:{server_port}")

        while True:
            data, client_address = server_socket.recvfrom(10000)
            print(f"Received data from {client_address}: {len(data)}")

            server_socket.sendto(data, client_address)
            print(f"Sent data back to {client_address}: {len(data)}")

if __name__ == "__main__":
    parser = argparse.ArgumentParser(description="UDP server with command line arguments")
    parser.add_argument("--server_ip", default="0.0.0.0", help="Server IP address")
    parser.add_argument("--port", default=45793, type=int, help="Server port number")
    args = parser.parse_args()

    main(args.server_ip, args.port)