import socket

def run_udp_client():
    client = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    
    try:
        print("UDP client started")
        print("Enter messages to send to server")
        print("Type 'exit' to quit")
        
        while True:
            message = input("Enter message: ")
            client.sendto(message.encode(), ('127.0.0.1', 10001))
            
            if message.lower() == 'exit':
                break
                
            data, _ = client.recvfrom(1024)
            print(f"Server response: {data.decode()}")
                
    except Exception as e:
        print(f"Error: {e}")
    finally:
        client.close()
        print("Client closed")

if __name__ == "__main__":
    run_udp_client()