socketserver

Demand: User encryption authentication Allow simultaneous multi-user logins Each user has their own home directory and can only access their home directory Disk quotas for users, with different free space per user Allow user

Before looking at Socketserver source code, look at an example:classBase (object):def __init__(self, name): Self.name=name self. Testfunc ()defTestfunc (self):Print('Do Base Testfunc')classSon (Base):defTestfunc (self):Print('Do Son Testfunc')

1. Import socketserver,threadingtcpserver support multi-Client connectionimport socketserverclass Mysocket(socketserver.BaseRequestHandler): def handle(self): while True: try:

Use Socketserver for simple file uploadsserver.py#!/usr/bin/env python#coding:utf-8import socketserverimport osclass myserver ( Socketserver.baserequesthandler):     def handle (self):         base_path =  ' C:/temp '         conn =  self.request    

Service-side code: Public classTalkserver { Public Static voidMain (String args[]) {Try { //Create server, open 7777 portServerSocket Server =NewServerSocket (7777); while(true) {Socket Socket=server.accept (); System.out.println

The Python socketserver module provides a shortcut for developing socket server. However, its built-in asynchronous handler threadingmixin generates a new thread each time it processes the request, which may cause some problems when the load is

ImportThreading fromSocketserverImportThreadingtcpserver,baserequesthandlerImportSYSImportLoggingformat='% (asctime) s% (threadname) d% (thread) d% (message) s'Logging.basicconfig ( level=logging.info,format=FORMAT)classChathandler

I. PY2/PY3 differences-Encode & stringString:Py2:Unicode v = u "root" is essentially stored in Unicode (Universal code)(str/bytes) v = "Root" is essentially stored in bytesPy3:str v = "Root" is essentially stored in Unicode (Universal code)Bytes V =

A prototype that requests multiple files.This is the most grass case, a hard-coded string in memory,The real app will go to other ports or read the files on the hard drive.#!/usr/bin/env python fromBasehttpserverImportHttpserver,

What is the difference between Python2 and Python3?""" Python3 native support for Unicode characters Python2 using ASCII as the default encoding causes string to have two types of STR and Unicode, and Python3 supports only Unicode string """ """ py2:

A. Knowledge Point supplement:1. Explanatory and compiled languagesCompiled (there are currently two explanations):First compile the code into machine code, machine register to run: C languageFirst compile the code into XXX---computer to find the

Because NTP often times out, so I wrote a simple time synchronization server, the client will synchronize the service side of the system time:Service

Socket is the network connection endpoint. I. Introduction to Network Knowledge Socket is the network connection endpoint. For example, when your Web browser requests the homepage of www.jb51.net, your Web browser creates a socket and commands it

Socket is the network connection endpoint. I. Introduction to Network Knowledge Socket is the network connection endpoint. For example, when your Web browser requests the homepage of www.bitsCN.com, your Web browser creates a socket and commands it

First, some introduction of network knowledgeThe socket is the network connection endpoint. For example, when your Web browser requests a home page on www.jb51.net, your Web browser creates a socket and commands it to connect to the Www.jb51.net Web

This article was reproduced from: http://www.cnblogs.com/bainianminguo/p/7337210.htmlFirst of all, look at the socket multi-concurrency server code, here is a multi-threaded implementation of multiple concurrency

Python-based socket Programming (III)What can be achieved with socket-based communication implemented earlier? In the TCP protocol communication is a user said a sentence, the service side to you back, you give the service side to say, the service

1, socketserver module Introduction In Python socket programming, the practical socket module is not possible to implement multiple connections, of course, if the addition of other modules is possible, such as the Select module, here to see the

Python socket, python socket1. Client/Server Architecture What is the client/server architecture? For different people, it means different things. It depends on who you ask and describe software or hardware systems. In either of these two cases, the

First, TCP/IP-related knowledge tcp/udp provide process address, two Protocols independent protocol Tcp:transmission Control Protocol Transmission Protocol, connection-oriented protocol, communications before communication channels (virtual link)