• Python进阶篇:Socket多线程


    1. 初识Socket

    server和clinet之间的交互方式

    2. 客户端和服务端的单次交互

     1 ====================================
     2 服务端
     3 
     4 import socket
     5 
     6 
     7 host = '127.0.0.1'
     8 port = 8090
     9 sk=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
    10 sk.bind((host,port))
    11 sk.listen(1)
    12 
    13 conn,addr = sk.accept()
    14 accept_data = conn.recv(1024).decode('UTF-8', 'ignore')
    15 print(accept_data)
    16 feedback_data =("回复""+accept_data+"":
    	你好,我是Server端").encode("utf8")
    17 conn.send(feedback_data)
     1 ======================================
     2 客户端
     3 
     4 import socket
     5 
     6 
     7 host = '127.0.0.1'
     8 port = 8090
     9 
    10 sk=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
    11 sk.connect((host,port))
    12 
    13 sk.sendall(("你好,我是Client @Simple").encode("utf8"))
    14 data = sk.recv(1024)
    15 print(data.decode('UTF-8', 'ignore'))

    3. 客户端和服务端单线程交互

     1 服务端
     2 
     3 import socket
     4 
     5 
     6 host = '127.0.0.1'
     7 port = 8090
     8 sk=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
     9 sk.bind((host,port))
    10 sk.listen(1)
    11 
    12 while True:
    13     conn,addr = sk.accept()
    14     while True:
    15         accept_data = conn.recv(1024).decode('UTF-8', 'ignore')
    16         if not accept_data:
    17             break
    18         print(accept_data)
    19         feedback_data =("回复""+accept_data+"":
    	你好,我是Server端").encode("utf8")
    20         conn.sendall(feedback_data)
    21 
    22     conn.close()
     2 客户端
     3 
     4 import socket,time
     5 
     6 
     7 host = '127.0.0.1'
     8 port = 8090
     9 
    10 sk=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
    11 sk.connect((host,port))
    12 
    13 for i in range(10):
    14     sk.sendall(("你好,我是Client No.%d" %i).encode("utf8"))
    15     data = sk.recv(1024)
    16     print(data.decode('UTF-8', 'ignore'))
    17     time.sleep(2)
    18     i = i + 1
    19 sk.close()

    4. 多个客户端和服务端的多线程交互

     1 服务端
     2 
     3 import socketserver
     4 
     5 class myTCPhandler(socketserver.BaseRequestHandler):
     6     def handle(self):
     7         while True:
     8             self.data = self.request.recv(1024).decode('UTF-8', 'ignore').strip()
     9             if not self.data : break
    10             print(self.data)
    11             self.feedback_data =("回复""+self.data+"":
    	你好,我是Server端").encode("utf8")
    12             self.request.sendall(self.feedback_data)
    13 
    14 host = '127.0.0.1'
    15 port = 9090
    16 server = socketserver.ThreadingTCPServer((host,port),myTCPhandler)
    17 server.serve_forever()
     1 客户端1-n
     2 
     3 import socket,time
     4 
     5 
     6 host = '127.0.0.1'
     7 port = 9090
     8 
     9 sk=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
    10 sk.connect((host,port))
    11 
    12 for i in range(10):
    13     sk.sendall(("你好,我是Client No.%d" %i).encode("utf8"))
    14     data = sk.recv(1024)
    15     print(data.decode('UTF-8', 'ignore'))
    16     time.sleep(2)
    17     i = i + 1
    18 sk.close()
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  • 原文地址:https://www.cnblogs.com/benchen/p/6219578.html
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