5.静态Web服务器多任务版本
import socket
import threading
def handle_client_request(conn_socket):
# 6、接收客户端发送过来的请求数据
recv_client_data = conn_socket.recv(4096)
if len(recv_client_data) > 0:
# 把客户端的请求数据转码
recv_client_content = recv_client_data.decode(‘utf-8’)
# print(recv_client_content)
# 获取用户请求的资源地址
request_path = recv_client_content.split(’ ', maxsplit=2)[1]
if request_path == '/':
request_path = '/index.html'
# 7、返回数据给客户端浏览器(HTTP响应报文)
try:
with open('static' + request_path, 'rb') as f:
file_data = f.read()
except Exception as e:
# 返回404 Not Found
# ① 响应行
response_line = 'HTTP/1.1 404 Not Found\r\n'
# ② 响应头
response_header = 'Server:PWB1.0\r\n'
# ③ 响应体
with open('static/error.html', 'rb') as f:
file_data = f.read()
response_body = file_data
# ④ 组装HTTP响应报文
response_data = (response_line + response_header + '\r\n').encode('utf-8') + response_body
conn_socket.send(response_data)
else:
# 返回200 OK
# ① 响应行
response_line = 'HTTP/1.1 200 OK\r\n'
# ② 响应头
response_header = 'Server:PWB1.0\r\n'
# ③ 响应体
response_body = file_data
# ④ 组装HTTP响应报文
response_data = (response_line + response_header + '\r\n').encode('utf-8') + response_body
conn_socket.send(response_data)
finally:
conn_socket.close()
if name == ‘main’:
# 1、创建套接字对象
tcp_server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
# 设置端口复用
tcp_server_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, True)
# 2、绑定端口
tcp_server_socket.bind((’’, 8080))
# 3、设置监听
tcp_server_socket.listen(128)
while True:
# 4、接收客户端连接请求
conn_socket, ip_port = tcp_server_socket.accept()
# 5、创建子线程
sub_thread = threading.Thread(target=handle_client_request, args=(conn_socket,))
# 设置守护主线程
sub_thread.setDaemon(True)
sub_thread.start()