what tcp socket

Server-side Packagecom. Pong.tcpip;ImportJava.io.BufferedReader;Importjava.io.IOException;ImportJava.io.InputStream;ImportJava.io.InputStreamReader;ImportJava.io.OutputStream;ImportJava.net.ServerSocket;ImportJava.net.Socket; Public classTCPServer

Beginner script Language Python, test the available TCP communication programs:Server:#!/usr/bin/env python#-*-coding:utf-8-*-import socketimport threadingimport timedef tcplink (sock, addr): print (' Accept new connection from%s:%s ... '% addr);

TCP socket explanation status meaning Closed does not use this socket Listen socket is listening for inbound connection Syn_sent socket is trying to establish a connection Syn_received is in the initial synchronization state of the connection.

TCP socket accept/connect returns a successful result, but the peer end does not leave, and the accept does not leave.When writing a TCP program, when accept returns a successful result to the server, does it mean that a client has successfully

Python TCP Socket programming detailed Beginner script Language Python, test the available TCP communication programs: Server: #!/usr/bin/env python #-*-coding:utf-8-*- Import Socket import Threading import Time def tcplink (sock, addr):

TCP/Socket learning-ARP datagram format ARP function: During network communication, the application of the source host knows the IP address and port number of the target host, but do not know the hardware address of the target host. The packet is

The 1.listen function Converts an active socket into a passive socket backlog to specify the size of the corresponding socket connection queue. The listener socket has 2 queues: (1) The connection queue is not completed, the client SYN is received,

This is a creation in Article, where the information may have evolved or changed. Original: TCP Socket implementation on Golang by Gian Giovani. Note : The author does not analyze the implementation of the go socket from the source code level,

This chapter explains the basic socket functions required to write a complete TCP client/server program.Socket function#include int socket (int family,int type,int protocol); // return: Success is a non-negative descriptor, or 1 if an

Original address: http://blog.sina.com.cn/s/blog_6d39b5be0101k6v4.html　　　　A long connection and short connection: Long connection: The client and the server to establish a connection, the connection after the establishment of continuous open, and

TCP/IP three-time handshake and HTTP procedures1. TCP connectionMobile phone can use the network function is because the bottom of the mobile phone implementation of TCP/IP protocol, you can make the mobile phone terminal through the wireless

Physical Layer--Data Link layer--Network Layer--IP protocolTransport Layer--TCP protocolSession Layer--Presentation layer and Application Layer-HTTP protocolThe socket is the encapsulation and application of the TCP/IP protocol (at the programmer

Server-side script:1 #!/usr/bin/env python2 #Coding:utf83 fromSocketImport*4 ImportOS5 Import time6host="'7port=215678bufsiz=10249Addr=(host,port)Ten oneTcpsersock =Socket (af_inet,sock_stream) aTcpsersock.bind (ADDR)#Creating Sockets

1, Client Myclient.java1 ImportJava.io.*;2 Importjava.net.*;3 4 Public classmyclient5 {6 Public Static voidMain (string[] args)throwsException7 {8Socket s =NewSocket ("192.168.1.1", 30000);9 //client-initiated Clientthread thread

First, through the socket we mock request NetEasePackage Main;import ("NET" "Log" "Io/ioutil" "FMT") Func Chkerror (err error) {if err! = Nil {log. Fatal (err);}} Func Main () {///We mock request NetEase server//resolvetcpaddr used to get a tcpaddr//

Server-side PackageCom.thinkvenus.study.socket;ImportJava.io.BufferedReader;Importjava.io.IOException;ImportJava.io.InputStream;ImportJava.io.InputStreamReader;ImportJava.io.OutputStream;ImportJava.io.PrintWriter;ImportJava.net.Socket;/*** Server

Not much to say, directly on the codeclient.py#!/usr/bin/pythonImportSocket,sys,stringhost="localhost"Port=8000defMain (): Sock=Socket.socket (Socket.af_inet,socket. Sock_stream) Sock.connect ((host,port)) message= Raw_input ("Please input whath

Environment: Linuxlanguage: C + +Communication Mode: TCP　　The following uses the TCP protocol to write a simple server, the client, where the server side has been listening to the local port number No. 6666. If a connection request is received, the

#coding =utf-8# client program TCP connection import Sockets=socket.socket (Socket.af_inet,socket. Sock_stream) S.connect ((' 127.0.0.1 ', 9999)) print (S.RECV (1024x768)) for data in [' Michael ', ' Tracy ', ' Sarah ']: s.send ( Data.encode ())

"Test Environment"Os:windows x64python:3.6.3"Server.py"#encoding: utf-8#author: walker#date:  2017-12-01  #summary:  Create a tcp  with a socket Server to receive Files  import os, timeimport socketimport structcur_dir_fullpath =  Os.path.dirname