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55 lines
1.5 KiB
Python
55 lines
1.5 KiB
Python
# This example code is in the Public Domain (or CC0 licensed, at your option.)
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# Unless required by applicable law or agreed to in writing, this
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# software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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# CONDITIONS OF ANY KIND, either express or implied.
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# -*- coding: utf-8 -*-
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from builtins import input
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import socket
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import sys
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# ----------- Config ----------
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PORT = 3333
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IP_VERSION = 'IPv6'
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IPV4 = '192.168.0.42'
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IPV6 = 'fd00:0000:0000:0000:260a:c4ff:fe09:885c'
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# -------------------------------
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if IP_VERSION == 'IPv4':
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family_addr = socket.AF_INET
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addr = (IPV4, PORT)
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elif IP_VERSION == 'IPv6':
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family_addr = socket.AF_INET6
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for res in socket.getaddrinfo(IPV6, PORT, socket.AF_INET6,
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socket.SOCK_STREAM, socket.SOL_TCP):
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af, socktype, proto, canonname, addr = res
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else:
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print('IP_VERSION must be IPv4 or IPv6')
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sys.exit(1)
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try:
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sock = socket.socket(family_addr, socket.SOCK_STREAM)
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except socket.error as msg:
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print('Could not create socket: ' + str(msg[0]) + ': ' + msg[1])
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sys.exit(1)
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try:
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sock.connect((IPV6, PORT))
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except socket.error as msg:
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print('Could not open socket: ', msg)
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sock.close()
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sys.exit(1)
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while True:
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msg = input('Enter message to send: ')
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assert isinstance(msg, str)
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msg = msg.encode()
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sock.sendall(msg)
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data = sock.recv(1024)
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if not data:
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break
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print('Reply: ' + data.decode())
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sock.close()
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