http_WEB静态服务器部分，02_多任务返回指定页面

版权声明：本文为博主原创文章，未经博主允许不得转载。 https://blog.csdn.net/CSDNgaoqingrui/article/details/80827806

                                                    http_WEB静态服务器部分，02_多任务返回指定页面

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import re

import socket

import gevent

from gevent import monkey

monkey.patch_all()

def http_client(client_sk):

    client_request = client_sk.recv(1024)

    request = client_request.decode("utf-8")

    file_name = re.search("/\S*", request)

    if not file_name:

        client_sk.close()

        print('file_name is None')

        return

    file_path = file_name.group()

    if "/" == file_path:

        file_path = "/index.html"

    # 打开文件，读取内容

    try:

        with open('static' + file_path, 'rb') as f:

            file_data = f.read()

    except Exception as e:

        print(e)

        response_start_line = "HTTP/1.1 404 Not Found\r\n"

        response_headers = "Server: My server\r\n"

        response_body = "<h1>The file is not found!</h1>".encode("utf-8")

        response = (response_start_line + response_headers + "\r\n").encode('utf-8') + response_body

        client_sk.send(response)

    else:

        # 构造响应数据

        response_start_line = "HTTP/1.1 200 OK\r\n"

        response_headers = "Server: My server\r\n"

        response_body = file_data

        response = (response_start_line + response_headers + "\r\n").encode('utf-8') + response_body

        client_sk.send(response)

    finally:

        client_sk.close()

def main():

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

    server_sk.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, True)

    server_sk.bind(('', 6500))

    server_sk.listen(128)

    while True:

        client_sk, client_ipport = server_sk.accept()

        print('%s, %s用户已连接' % client_ipport)

               gevent.spawn(http_client, client_sk)

if __name__ == '__main__':

    main()