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#!/usr/bin/python3
import sys, os
from wsgiref import simple_server, util
import mimetypes
from tilo import application
usageInfo = f"""
Usage: {sys.argv[0]}
Runs a basic dev server that serves a WSGI script and image files
"""
if len(sys.argv) > 1:
print(usageInfo, file=sys.stderr)
sys.exit(1)
# WSGI handler that uses 'application', but also serves image files
def wrappingApp(environ, start_response):
urlPath = environ["PATH_INFO"]
if urlPath.startswith("/data/"):
# Run WSGI script
return application(environ, start_response)
elif urlPath.startswith("/tolData/img/"):
# Serve image file
imgPath = os.path.join(os.getcwd(), urlPath[1:])
if os.path.exists(imgPath):
imgType = mimetypes.guess_type(imgPath)[0]
start_response("200 OK", [("Content-type", imgType)])
return util.FileWrapper(open(imgPath, "rb"))
else:
start_response("404 Not Found", [("Content-type", "text/plain")])
return [b"No image found"]
else:
start_response("404 Not Found", [("Content-type", "text/plain")])
return [b"Unrecognised path"]
# Start server
with simple_server.make_server('', 8000, wrappingApp) as httpd:
print("Serving HTTP on port 8000...")
httpd.serve_forever()
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