Python으로 작성된 클라이언트는 해당 명령을 실행하고 결과를 반환하라는 명령을 서버에 보냅니다.

#!/usr/bin/env python
# -*- coding:utf-8 -*-
 
# #执行客户端发送过来的命令，并把执行结果返回给客户端
import socket, traceback, subprocess
 
host = ''
port = 51888
 
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
 
s.bind((host, port))
s.listen(1)
 
while 1:
    try:
        client_socket, client_addr = s.accept()
    except Exception, e:
        traceback.print_exc()
        continue
 
    try:
        print 'From host:', client_socket.getpeername()
        while 1:
            command = client_socket.recv(4096)
            if not len(command):
                break
            print client_socket.getpeername()[0] + ':' + str(command)
 
            # 执行客户端传递过来的命令
            handler = subprocess.Popen(command, shell=True, stdout=subprocess.PIPE)
            output = handler.stdout.readlines()
            if output is None:
                output = []
 
            for one_line in output:
                client_socket.sendall(one_line)
                client_socket.sendall("\n")
 
            client_socket.sendall("ok")
 
 
    except Exception, e:
        traceback.print_exc()
 
    try:
        client_socket.close()
    except Exception, e:
        traceback.print_exc()

#!/usr/bin/env python
# -*- coding:utf-8 -*-
 
# #给server端发送命令
import socket, sys, traceback
 
host = '127.0.0.1'
port = 51888
 
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
    s.connect((host, port))
except Exception, e:
    msg = traceback.format_exc()
    print '连接错误:', msg
 
input_command = raw_input('Input command:')
s.send(input_command)
 
# 利用shutdown()函数使socket双向数据传输变为单向数据传输
# 该参数表示了如何关闭socket。具体为：0表示禁止将来读；1表示禁止将来写；2表示禁止将来读和写
s.shutdown(1)
print '发送完成.'
print '收到内容：\n'
while 1:
    buff = s.recv(4096)
    if not len(buff):
        break
 
    sys.stdout.write(buff)

/usr/bin/python2.7 /home/wuguowei/PycharmProjects/xplan_script/test_process/client_tcp.py
Input command:ls -l
发送完成.
收到内容：
 
总用量 20
 
-rw-r--r-- 1 root root  744  2月 10 14:44 client_tcp.py
 
-rw-r--r-- 1 root root  877  2月 10 14:18 my_sub_process.py
 
-rw-r--r-- 1 root root 1290  2月 10 14:45 server_tcp.py
 
-rw-r--r-- 1 root root  493  2月 10 10:43 tcpclient.py
 
-rw-r--r-- 1 root root 1168  2月 10 11:51 tcpserver.py
 
ok
Process finished with exit code 0

/usr/bin/python2.7 /home/wuguowei/PycharmProjects/xplan_script/test_process/server_tcp.py
From host: ('127.0.0.1', 46993)
127.0.0.1:ls -l