# !/usr/bin/env python

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

# @Time    : 2017/8/22 16:14

# @Author  : Mr_zhang

# @Site    :

# @File    : server.py

# @Software: PyCharm

from socket import *

import subprocess

import struct

phone = socket(AF_INET,SOCK_STREAM)

phone.setsockopt(SOL_SOCKET,SO_REUSEADDR,1)

phone.bind(('127.0.0.1',8080))

phone.listen(7)

print('startting...')

while True:

    conn,client_addr = phone.accept()        #等待客户端发送数据      ======>接收

    print('------->',conn,client_addr)

    while True:

        try:

            cmd = conn.recv(1024)

            if not cmd:break

            res = subprocess.Popen(cmd.decode('utf-8'),shell=True,          #将普通字符串转化为系统命令

                                   stdout=subprocess.PIPE,

                                   stderr=subprocess.PIPE)

            stdout = res.stdout.read()         #输入正确读取的内容

            stderr = res.stderr.read()         #输入错误读取的内容

            header = struct.pack('i',len(stdout)+len(stderr))          #根据长度制作报头

            conn.send(header)                                          #发送报头去探路

            conn.send(stdout)

            conn.send(stderr)

        except Exception:

            break

    conn.close()

phone.close()

#!/usr/bin/env python

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

# @Time    : 2017/8/22 16:14

# @Author  : Mr_zhang

# @Site    :

# @File    : client.py

# @Software: PyCharm

from socket import *

import struct

phone = socket(AF_INET,SOCK_STREAM)

phone.connect(('127.0.0.1',8080))

while True:

    cmd = input('>>:').strip()        #输入的命令

    if not cmd:continue

    phone.send(cmd.encode('utf-8'))       #encode之后发送出去

    header_struct = phone.recv(4)         #接收的报头信息

    unpack_res = struct.unpack('i',header_struct)     #将字节流转化为Python数据类型

    total_size = unpack_res[0]      #拆包之后是元组，取第一项

    recv_size = 0        #接收道德数据，刚开始为0

    total_data = b''     #初始数据

    while recv_size < total_size:      #接收到的数据<总共的数据

        recv_data = phone.recv(1024)    #每次接收的数据

        recv_size+=len(recv_data)      #接收到的数据=每次接收的收据+上次接收的数据

        total_data+=recv_data          #最后的总数据

    print(total_data.decode('gbk'))     #转换为本机电脑的编码

phone.close()