# (c) 2005 Ian Bicking and contributors; written for Paste (http://pythonpaste.org)
# Licensed under the MIT license: http://www.opensource.org/licenses/mit-license.php
# (c) 2005 Clark C. Evans
# This module is part of the Python Paste Project and is released under
# the MIT License: http://www.opensource.org/licenses/mit-license.php
# This code was written with funding by http://prometheusresearch.com
"""
Various Applications for Debugging/Testing Purposes
"""
import time
__all__ = ['SimpleApplication', 'SlowConsumer']
class SimpleApplication(object):
"""
Produces a simple web page
"""
def __call__(self, environ, start_response):
body = b"<html><body>simple</body></html>"
start_response("200 OK", [('Content-Type', 'text/html'),
('Content-Length', str(len(body)))])
return [body]
class SlowConsumer(object):
"""
Consumes an upload slowly...
NOTE: This should use the iterator form of ``wsgi.input``,
but it isn't implemented in paste.httpserver.
"""
def __init__(self, chunk_size = 4096, delay = 1, progress = True):
self.chunk_size = chunk_size
self.delay = delay
self.progress = True
def __call__(self, environ, start_response):
size = 0
total = environ.get('CONTENT_LENGTH')
if total:
remaining = int(total)
while remaining > 0:
if self.progress:
print("%s of %s remaining" % (remaining, total))
if remaining > 4096:
chunk = environ['wsgi.input'].read(4096)
else:
chunk = environ['wsgi.input'].read(remaining)
if not chunk:
break
size += len(chunk)
remaining -= len(chunk)
if self.delay:
time.sleep(self.delay)
body = "<html><body>%d bytes</body></html>" % size
else:
body = ('<html><body>\n'
'<form method="post" enctype="multipart/form-data">\n'
'<input type="file" name="file">\n'
'<input type="submit" >\n'
'</form></body></html>\n')
print("bingles")
start_response("200 OK", [('Content-Type', 'text/html'),
('Content-Length', len(body))])
return [body]
def make_test_app(global_conf):
return SimpleApplication()
make_test_app.__doc__ = SimpleApplication.__doc__
def make_slow_app(global_conf, chunk_size=4096, delay=1, progress=True):
from paste.deploy.converters import asbool
return SlowConsumer(
chunk_size=int(chunk_size),
delay=int(delay),
progress=asbool(progress))
make_slow_app.__doc__ = SlowConsumer.__doc__