soket communication

Import   Socket 

# Socket employed cs structure, Client and Server B / S and Browser Server 
our sock = socket.socket (socket.AF_INET, socket.SOCK_STREAM)
     # Family Group 
        # socket.AF_INET IP 
        # socket.AF_INET6 IPv6 
        # socket.AF_UNIX UNIX systems data transmission protocol used between the 
    # of the type type 
        # socket.SOCK_STREAM TCP 
        # socket.SOCK_DGRAM UDP 
    # passive blocking receiver 
        # passively, not actively initiate communication, just waiting for the communication request 
        # obstruction, when initiating the communication, the communication was only completed once next enter a 
    # communicate three types 
        # simplex communication is only one channel, the identity of communicating parties irreversible BB machine 
        # half-duplex communication is only one channel, the identity of communicating parties reversible walkie-talkie 
        #Only a number of full-duplex communication channel, the identity of communicating parties reversible phone 
sock.bind (( "" , 8000 ))
     # dual-element tuple 
        # elements First, ip if empty, binding all current ip 
       # element Second port, 0-65535 port, typically before the system reserved port 1000 
               # 3306 MySQL 
               # 22 is SSH 
               # 80 HTTP 
               # 224 HTTPS 
               # 8000 dog cool music 
sock.listen (. 5) # monitor 
    # queue length 
con, add = sock.accept () # receiving 
    # CON a new socket object 
    # the Add identity of the client ip and port 
the while True: 
    Content = con.recv (512 )
     # single maximum length is 512 bytes received 
    print(content.decode())
    send_data = input(">>>").encode()
    con.send(send_data)

sock.close()

 

#coding:utf-8

import socket

sock = socket.socket(socket.AF_INET,socket.SOCK_STREAM)

sock.connect(("10.10.21.131",8000))
# sock.connect(("10.10.21.131",8000))

while True:
    send_data = input(">>>").encode()
    sock.send(send_data)
    content = sock.recv(512)
    print(content.decode())
sock.close()