服务器监控客户端进程

#! /usr/bin/env python
#coding=utf-8
  
from tornado.tcpserver import TCPServer  
from tornado.ioloop  import IOLoop 
import pymongo 
import json
  
class Connection(object):  
    clients = set()  
    def __init__(self, stream, address): 
        Connection.clients.add(self) 
        self._stream = stream  
        self._address = address  
        self._stream.set_close_callback(self.on_close)  
        self.read_message()  
        # print "new client ", address 
      
    def read_message(self):  
        self._stream.read_until(‘\n‘, self.broadcast_messages)  
  
    def broadcast_messages(self, data):  
        # print "client said:", data[:-1], self._address 
        print ‘client said‘,data[:-1]
        # print ‘data[-2]‘,data[-2]
        for conn in Connection.clients:  
            conn.send_message(data)
        self.read_message()  
        #data base
        if data[0]==‘[‘:
            conn = pymongo.Connection("localhost", 27017)
            db = conn[‘networkSecurity‘]
            processInfo=db[‘processInfo‘]
            decodeinfos=json.loads(data[:-1])
            # print ‘after:‘,type(decodeinfos)
            for info in decodeinfos:
                processInfo.insert({‘name‘:info[u‘name‘],‘memeory‘:info[u‘memeory‘]})
            print ‘success to store the data!‘

      
    def send_message(self, data):  
        self._stream.write(data) 
        # self._stream.write(‘yessssssssssssss‘) 
          
    def on_close(self):  
        print "A user has left the chat room.", self._address
        Connection.clients.remove(self)  
  
class ChatServer(TCPServer):  
    def handle_stream(self, stream, address): 
        print "New connection :", address, stream 
        Connection(stream, address) 
        print "connection num is:", len(Connection.clients)
  
if __name__ == ‘__main__‘:  
    print "Server start ......"  
    server = ChatServer()  
    server.listen(8000)  
    IOLoop.instance().start() 

#! /usr/bin/env python
#coding=utf-8
import socket
import time
import psutil
import json

HOST = ‘192.168.111.130‘    # The remote host
PORT = 8000           # The same port as used by the server
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((HOST, PORT))

#the info of process
plist=[]
for pnum in psutil.pids():
    p = psutil.Process(pnum) 
    pinfo={‘name‘:p.name(),‘memeory‘:p.memory_percent()}
    plist.append(pinfo)
    # print u"进程名 %-20s  内存利用率 %-18s 进程状态 %-10s 创建时间 %-10s "%(p.name(),p.memory_percent(),p.status(),p.create_time())
# print ‘plist : ‘,plist

s.sendall(json.dumps(plist))
# time.sleep(5)
s.sendall(‘\n‘)

data = s.recv(1024)

print ‘Received‘, repr(data)

time.sleep(6000)
s.close()