Files
python-bootcamp/http-performance/app.py
T
2023-04-19 20:49:15 -04:00

45 lines
1.4 KiB
Python

import os
from urllib.parse import urlparse
class JPEGRequestHandler:
def __init__(self, app):
self.app = app
def __call__(self, environ, start_response):
url = urlparse(environ['REQUEST_URI'])
path = url.path
if path.endswith('.jpg'):
file_path = path[1:]
if os.path.isfile(file_path):
with open(file_path, 'rb') as file:
response_body = file.read()
status = '200 OK'
headers = [('Content-type', 'image/jpeg'),
('Content-Length', str(len(response_body)))]
start_response(status, headers)
return [response_body]
else:
status = '404 Not Found'
headers = [('Content-type', 'text/plain'),
('Content-Length', '0')]
start_response(status, headers)
return []
else:
status = '403 Forbidden'
headers = [('Content-type', 'text/plain'),
('Content-Length', '0')]
start_response(status, headers)
return []
if __name__ == '__main__':
from werkzeug.serving import run_simple
from werkzeug.middleware.dispatcher import DispatcherMiddleware
app = DispatcherMiddleware(JPEGRequestHandler(app), {'/': app})
run_simple('0.0.0.0', 8000, app, use_reloader=True)