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class StaticContent:
"""This wsgi application provides static content on whatever request it
receives."""
def __init__(self, status, headers, content):
"""status is the HTTP status returned to the browser (ex: "200 OK")
headers is a list of (header, value) pairs being delivered as HTTP
headers
content contains the data to be delivered to the client. It is either a
string or some kind of iterable yielding strings.
"""
self.status = status
self.headers = headers
length = -1
if isinstance(content, basestring):
self.content = [content]
length = len(content)
else:
self.content = content
if isinstance(self.content, list):
length = sum(map(len, self.content))
if length >= 0:
if not [v for h, v in headers if h.lower() == "content-length"]:
headers.append(("Content-length", str(length)))
def __call__(self, environ, start_response):
"""wsgi interface"""
start_response(self.status, self.headers)
return self.content
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