python Socket编程-python API 与 Linux Socket API之间的关系

python socket编程

服务端

#!/usr/bin/env python
# coding=utf-8
from socket import  *

HOST = ''
PORT = 2345
BUFSIZE = 1024
ADDR = (HOST,PORT)

#创建AF_INET地址族，TCP的套接字
with socket(AF_INET,SOCK_STREAM) as tcpSerSock:
    #绑定ip和端口
    tcpSerSock.bind(ADDR)
    #监听端口，是否有请求
    tcpSerSock.listen(5)

    while True:
        print("waiting for connect!!")
        #accept() 是阻塞的
        tcpClientSock,addr = tcpSerSock.accept()
        print("the client: ",addr,"is connecting")

        with tcpClientSock:
            #使用一个while循环，持续和客户端通信，直到客户端断开连接或者崩溃
            while True:
                data = tcpClientSock.recv(BUFSIZE)
                #判断客户端是否断开连接
                if not data:
                    break;
                print("client: ",data.decode("utf-8"))
                 #相应客户端请求
                msg = input("server: ")
                tcpClientSock.sendall(msg.encode("utf-8"))
            #客户端退出
            print("client ",addr,"exit!")
#!/usr/bin/env python
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