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#!/usr/bin/env python
import socket
import binascii
UDP_IP = "0.0.0.0"
UDP_PORT = 5000
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
sock.bind(((UDP_IP, UDP_PORT)))
send_sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
while True:
buf = bytearray(4096)
nbytes, sender = sock.recvfrom_into(buf, 4096)
print(sender)
print("number of bytes: {}".format(nbytes))
print("received bytes: {}".format(binascii.b2a_hex(buf[:nbytes])))
send_sock.sendto(buf[:nbytes], sender)
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