# (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"simple" 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 = "%d bytes" % size else: body = ('\n' '\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__