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versionmiddleware.py
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# Copyright (C) 2009-2011 by Fog Creek Software. All rights reserved. # # This software may be used and distributed according to the terms of the # GNU General Public License version 2, incorporated herein by reference. import settings class VersionMiddleware(object): """Insert Kiln version information into response headers""" def __init__(self, app): self.app = app def __call__(self, environ, start_response): def new_start_response(status, headers, exc_info=None): headers.append(('Kiln-Backend-Version', settings.KILN_BACKEND_VERSION)) return start_response(status, headers, exc_info) return self.app(environ, new_start_response)