test/udp_server.py

30 lines
953 B
Python

import socket
def run_udp_server():
server = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
server.bind(('0.0.0.0', 10001))
print("UDP server started on port 10001")
print("Waiting for messages...")
try:
while True:
data, addr = server.recvfrom(1024)
message = data.decode().strip()
print(f"Message from {addr}: '{message}'")
if message.upper() == 'EXIT':
print("Received EXIT command, shutting down")
break
modified_message = f"UDP-ECHO: {message.upper()} [modified]"
server.sendto(modified_message.encode(), addr)
print(f"Sent response to client: '{modified_message}'")
except KeyboardInterrupt:
print("\nServer stopped by user")
finally:
server.close()
print("Server socket closed")
if __name__ == "__main__":
run_udp_server()