# server.py 服务器

from socket import *

from time import ctime

import select

import sys

HOST = ''

PORT = 12346

BUFSIZE = 1024

ADDR = (HOST, PORT)

tcpServer = socket(AF_INET, SOCK_STREAM)

tcpServer.bind(ADDR)

tcpServer.listen(5)

gets = [tcpServer, sys.stdin]

while True:

    print('Waiting for connection...')

    tcpClient, addr = tcpServer.accept()

    print('Connected from:', addr)

    gets.append(tcpClient)

    while True:

        readyInput, readyOutput, readyException = select.select(gets, [], [])

        for indata in readyInput:

            if indata == tcpClient:

                data = tcpClient.recv(BUFSIZE)

                if not data:

                    break

                print('[%s]: %s' % (ctime(), data.decode('utf-8')))

            else:

                data = input()

                if not data:

                    break

                tcpClient.send(bytes(data, 'utf-8'))

    tcpClient.close()

tcpServer.close()

# client.py 客户端

from socket import *

from time import ctime

import select

import sys

HOST = 'localhost'

PORT = 12346

BUFSIZE = 1024

ADDR = (HOST, PORT)

tcpClient = socket(AF_INET, SOCK_STREAM)

tcpClient.connect(ADDR)

gets = [tcpClient, sys.stdin]

while True:

    readyInput, readyOutput, readyException = select.select(gets, [], [])

    for indata in readyInput:

        if indata == tcpClient:

            data = tcpClient.recv(BUFSIZE)

            if not data:

                break

            print('[%s]: %s' % (ctime(), data.decode('utf-8')))

        else:

            data = input()

            if not data:

                break

            tcpClient.send(bytes(data, 'utf-8'))

tcpClient.close()