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udp_client.py
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udp_client.py
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# This example code is in the Public Domain (or CC0 licensed, at your option.)
# Unless required by applicable law or agreed to in writing, this
# software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
# CONDITIONS OF ANY KIND, either express or implied.
# -*- coding: utf-8 -*-
import socket
import sys
import json
import datetime, time
# ----------- Config ----------
IP_VERSION = 'IPv4'
PORT = 1212
Message = "Hello, Server".encode()
# -------------------------------
if IP_VERSION == 'IPv4':
family_addr = socket.AF_INET
elif IP_VERSION == 'IPv6':
family_addr = socket.AF_INET6
else:
print('IP_VERSION must be IPv4 or IPv6')
sys.exit(1)
try:
client_sock = socket.socket(family_addr, socket.SOCK_DGRAM)
client_sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
except socket.error as msg:
print('Failed to create socket. Error Code : ' + str(msg[0]) + ' Message ' + msg[1])
sys.exit()
try:
client_sock.bind(('', PORT))
except socket.error as msg:
print('Bind failed. Error: ' + str(msg[0]) + ': ' + msg[1])
sys.exit()
while True:
try:
client_sock.sendto(Message, ('', PORT))
except socket.error as msg:
print('Error Code : ' + str(msg[0]) + ' Message ' + msg[1])
client_sock.close()