Python靜態Web伺服器物件導向處理使用者端請求

class HttpWebServer(object):
    def __init__(self):
        # 建立tcp伺服器端通訊端
        tcp_server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        # 設定埠號複用, 程式退出埠立即釋放
        tcp_server_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, True)
        # 繫結埠號
        tcp_server_socket.bind(("", 9000))
        # 設定監聽
        tcp_server_socket.listen(128)
        # 儲存建立成功的伺服器通訊端
        self.tcp_server_socket = tcp_server_socket

@staticmethod
    def handle_client_request(new_socket):
        # 程式碼執行到此，說明連線建立成功
        recv_client_data = new_socket.recv(4096)
        if len(recv_client_data) == 0:
            print("關閉瀏覽器了")
            new_socket.close()
            return
        # 對二進位制資料進行解碼
        recv_client_content = recv_client_data.decode("utf-8")
        print(recv_client_content)
        # 根據指定字串進行分割， 最大分割次數指定2
        request_list = recv_client_content.split(" ", maxsplit=2)
        # 獲取請求資源路徑
        request_path = request_list[1]
        print(request_path)
        # 判斷請求的是否是根目錄，如果條件成立，指定首頁資料返回
        if request_path == "/":
            request_path = "/index.html"
        try:
            # 動態開啟指定檔案
            with open("static" + request_path, "rb") as file:
                # 讀取檔案資料
                file_data = file.read()
        except Exception as e:
            # 請求資源不存在，返回404資料
            # 響應行
            response_line = "HTTP/1.1 404 Not Foundrn"
            # 響應頭
            response_header = "Server: PWS1.0rn"
            with open("static/error.html", "rb") as file:
                file_data = file.read()
            # 響應體
            response_body = file_data
            # 拼接響應報文
            response_data = (response_line + response_header + "rn").encode("utf-8") + response_body
            # 傳送資料
            new_socket.send(response_data)
        else:
            # 響應行
            response_line = "HTTP/1.1 200 OKrn"
            # 響應頭
            response_header = "Server: PWS1.0rn"
            # 響應體
            response_body = file_data
            # 拼接響應報文
            response_data = (response_line + response_header + "rn").encode("utf-8") + response_body
            # 傳送資料
            new_socket.send(response_data)
        finally:
            # 關閉服務與使用者端的通訊端
            new_socket.close()

def start(self):
        while True:
            # 等待接受使用者端的連線請求
            new_socket, ip_port = self.tcp_server_socket.accept()
            # 當用戶端和伺服器建立連執行緒，建立子執行緒
            sub_thread = threading.Thread(target=self.handle_client_request, args=(new_socket,))
            # 設定守護主執行緒
            sub_thread.setDaemon(True)
            # 啟動子執行緒執行對應的任務
            sub_thread.start()

import socket
import threading
# 定義web伺服器類
class HttpWebServer(object):
    def __init__(self):
        # 建立tcp伺服器端通訊端
        tcp_server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        # 設定埠號複用, 程式退出埠立即釋放
        tcp_server_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, True)
        # 繫結埠號
        tcp_server_socket.bind(("", 9000))
        # 設定監聽
        tcp_server_socket.listen(128)
        # 儲存建立成功的伺服器通訊端
        self.tcp_server_socket = tcp_server_socket
    # 處理使用者端的請求
    @staticmethod
    def handle_client_request(new_socket):
        # 程式碼執行到此，說明連線建立成功
        recv_client_data = new_socket.recv(4096)
        if len(recv_client_data) == 0:
            print("關閉瀏覽器了")
            new_socket.close()
            return
        # 對二進位制資料進行解碼
        recv_client_content = recv_client_data.decode("utf-8")
        print(recv_client_content)
        # 根據指定字串進行分割， 最大分割次數指定2
        request_list = recv_client_content.split(" ", maxsplit=2)
        # 獲取請求資源路徑
        request_path = request_list[1]
        print(request_path)
        # 判斷請求的是否是根目錄，如果條件成立，指定首頁資料返回
        if request_path == "/":
            request_path = "/index.html"
        try:
            # 動態開啟指定檔案
            with open("static" + request_path, "rb") as file:
                # 讀取檔案資料
                file_data = file.read()
        except Exception as e:
            # 請求資源不存在，返回404資料
            # 響應行
            response_line = "HTTP/1.1 404 Not Foundrn"
            # 響應頭
            response_header = "Server: PWS1.0rn"
            with open("static/error.html", "rb") as file:
                file_data = file.read()
            # 響應體
            response_body = file_data
            # 拼接響應報文
            response_data = (response_line + response_header + "rn").encode("utf-8") + response_body
            # 傳送資料
            new_socket.send(response_data)
        else:
            # 響應行
            response_line = "HTTP/1.1 200 OKrn"
            # 響應頭
            response_header = "Server: PWS1.0rn"
            # 響應體
            response_body = file_data
            # 拼接響應報文
            response_data = (response_line + response_header + "rn").encode("utf-8") + response_body
            # 傳送資料
            new_socket.send(response_data)
        finally:
            # 關閉服務與使用者端的通訊端
            new_socket.close()
    # 啟動web伺服器進行工作
    def start(self):
        while True:
            # 等待接受使用者端的連線請求
            new_socket, ip_port = self.tcp_server_socket.accept()
            # 當用戶端和伺服器建立連執行緒，建立子執行緒
            sub_thread = threading.Thread(target=self.handle_client_request, args=(new_socket,))
            # 設定守護主執行緒
            sub_thread.setDaemon(True)
            # 啟動子執行緒執行對應的任務
            sub_thread.start()
# 程式入口函數
def main():
    # 建立web伺服器物件
    web_server = HttpWebServer()
    # 啟動web伺服器進行工作
    web_server.start()
if __name__ == '__main__':
    main()