python 用socket搭建socket服務器-多線程網絡編程

#ThreadSocket.py
import socket
import threading
import parser

class ThreadSocket(object):
    """

    """
    todo_list = {
        'task_01': 'see someone',
        'task_02': 'read book',
        'task_03': 'play basketball',

    }

    def __init__(self, host, port):
        self.host = host
        self.port = port
        self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self.sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
        self.sock.bind((self.host, self.port))

    def listen(self):
        self.sock.listen(5)
        while True:
            client, address = self.sock.accept()
            client.settimeout(60)
            local = threading.local()
            threading.Thread(target=self.handleClientRequest, args=(client,address,local)).start()

    def handleClientRequest(self, client, address,local):
        local.todo_list = {}
        while True:
            try:
                data = client.recv(1024)
                if data:
                   response = parser.ClientRequestParser(data=data,db=local.todo_list).response()
                   client.send(response)
                else:
                    raise socket.error("Client has disconnected")
            except:
                client.close()

if __name__ == '__main__':
    server = ThreadSocket('', 9000)
    server.listen()

import re
class ClientRequestParser:
    def __init__(self,data,db):
        try:
            pattern = re.compile(r'(?P<method>.*)/(?P<command>.*)/(?P<status>.*)')
            m = pattern.match(data)
            self.request_data = m.groupdict()
            self.request_method = self.request_data.get('method','No key Found')
            self.db = db
        except:
            print('client command error')
            self.request_method = 'no method'
    def get(self,db,task_id):
        response = db.get(task_id,'key Not Found')
        return response
    def post(self,db,command):
        pattern = re.compile(r'(?P<key>.*)=(?P<value>.*)')
        m = pattern.match(command)
        post_data = m.groupdict()
        key = post_data.get('key','Key Not Found')
        value = post_data.get('value','Value Not Found')
        db[key]=value
        response = 'submit success'
        return response

    def response(self):
        response = ''
        if self.request_method == 'GET':
            print('GET method')
            task_id = self.request_data.get('command','No Key Found')
            response = self.get(self.db,task_id)

        elif self.request_method == 'POST':
            print('GET method')
            command = self.request_data.get('command', 'No Key Found')
            response = self.get(self.db, command)
        else:
            response = 'client reqy=uest error'
        response = response + '\r\n'
        return response

打開客戶端

nc 127.0.0.1 9000