#!usr/bin/env python
# coding:utf-8
"""
 @File  :tcpserver.py
 @Author:小生
 @date  : 2022-05-04 21:24
"""

import socket
import time


def server():
    '''
    服务端程序
    '''
    # 填写云主机的内网IP 不是公网IP
    server_ip = '127.0.0.1'   # 绑定内网IP
    server_port = 5000        # 监听端口

    # 1.先调用socket.socket()创建socket套接字
    # socket.AF_INET 表示ipv4
    # SOCK_STREAM 表示使用tcp链接

    # 2.bind()绑定监听的IP和端口
    # 3.listen()开始监听
    # 4.accept()接受客户端发来的消息

    with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
        s.bind((server_ip, server_port))
        s.listen()
        print("ready to connect:")

        while True:
            conn, client_ip = s.accept()
            with conn:
                print('Connected by', client_ip)
                while True:
                    client_data = conn.recv(1024)
                    print("client:", client_data.decode())
                    if not client_data:
                        print('client data is null')
                        break
                    response_data = "hello client"+str(time.time())
                    response_data_byte = bytes(
                    response_data, encoding='utf-8')
                    conn.send(response_data_byte)


server()