Files
udp_connection/check_connection.py
2022-07-13 23:33:00 +02:00

59 lines
1.4 KiB
Python

import socket
import threading
PORT = 54000
BROADCAST = "255.255.255.255"
udp_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
udp_socket.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
interfaces = socket.getaddrinfo(host=socket.gethostname(), port=None, family=socket.AF_INET)
for idx, ip in enumerate(interfaces):
print(f"{idx}: {ip[-1][0]}")
interface = input("Który interfejs: ")
ip_addr = interface[int(interface)][-1][0]
udp_socket.bind((ip_addr, PORT))
def recive_bradcast():
print("Nasluchuje....")
t = threading.currentThread()
while getattr(t, "do_run", True):
data, addr = udp_socket.recvfrom(1024)
print(f"from: {addr}, recive: {data}")
print("Przestalem nasluchiwac!")
recv_thread = threading.Thread(target=recive_bradcast)
recv_thread.start()
counter = 0
while True:
choice = input("Wyslac dane?[t/n] ")
if choice.lower() == "n":
run = False
break
elif choice.lower() != "t":
continue
counter = counter + 1
udp_socket.sendto(f"test connection, counter: {counter}".encode("utf8"), (BROADCAST, PORT))
recv_thread.do_run = False
udp_socket.close()
# print(interfaces[int(interface)][-1][0])
# allips = [ip[-1][0] for ip in interfaces]
# print(allips)
# print(socket.gethostbyname(socket.gethostname()))
# print(socket.if_nameindex())
# print(socket.if_nametoindex(socket.gethostname()))
# print(interfaces)