TCP クライアント/サーバ

クライアント

code:python

# -*- coding: utf-8 -*-

import socket

sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

ip = '127.0.0.1'

port = 50000

server = (ip, port)

sock.connect(server)

msg = ''

while msg != 'exit':

msg = input('-> ')

sock.send(msg.encode())

data = sock.recv(1024)

print("Received from server: " + str(data))

sock.close()

サーバ

code:python

# -*- coding: utf-8 -*-

import socket

sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

host = "127.0.0.1"

port = 50000

sock.bind((host, port))

sock.listen(1)

print('Waiting connection ...')

connection, addr = sock.accept()

print('Connection from: ' + str(addr))

while True:

data = connection.recv(1024)

if data == b'exit':

break

print('Received a message: ' + str(data))

connection.send(data)

print('Sent a message: ' + str(data))

connection.close()

sock.close()