forked from SVIG/python-bootcamp
79 lines
2.4 KiB
Plaintext
79 lines
2.4 KiB
Plaintext
{
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"cells": [
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "0593e529",
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"metadata": {},
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"outputs": [],
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"source": [
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"import os\n",
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"from urllib.parse import urlparse\n",
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"\n",
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"class JPEGRequestHandler:\n",
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" def __init__(self, app):\n",
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" self.app = app\n",
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"\n",
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" def __call__(self, environ, start_response):\n",
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" url = urlparse(environ['REQUEST_URI'])\n",
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" path = url.path\n",
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"\n",
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" if path.endswith('.jpg'):\n",
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" file_path = path[1:]\n",
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"\n",
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" if os.path.isfile(file_path):\n",
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" with open(file_path, 'rb') as file:\n",
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" response_body = file.read()\n",
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" status = '200 OK'\n",
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" headers = [('Content-type', 'image/jpeg'),\n",
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" ('Content-Length', str(len(response_body)))]\n",
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"\n",
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" start_response(status, headers)\n",
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" return [response_body]\n",
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" else:\n",
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" status = '404 Not Found'\n",
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" headers = [('Content-type', 'text/plain'),\n",
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" ('Content-Length', '0')]\n",
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"\n",
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" start_response(status, headers)\n",
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" return []\n",
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" else:\n",
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" status = '403 Forbidden'\n",
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" headers = [('Content-type', 'text/plain'),\n",
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" ('Content-Length', '0')]\n",
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"\n",
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" start_response(status, headers)\n",
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" return []\n",
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"\n",
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"if __name__ == '__main__':\n",
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" from werkzeug.serving import run_simple\n",
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" from werkzeug.middleware.dispatcher import DispatcherMiddleware\n",
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"\n",
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" app = DispatcherMiddleware(JPEGRequestHandler(app), {'/': app})\n",
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" run_simple('0.0.0.0', 8000, app, use_reloader=True)"
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]
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python 3 (ipykernel)",
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"language": "python",
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"name": "python3"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.9.13"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 5
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}
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