gevent.wsgi extension that adds RAW_REQUEST variable to environ which contains original HTTP request as passed by the client.

raw_request.py

from gevent.wsgi import WSGIHandler as _WSGIHandler, WSGIServer as _WSGIServer

class WSGIHandler(_WSGIHandler):
    format_request = format_request

    def get_environ(self):
        environ = _WSGIHandler.get_environ(self)
        environ['RAW_REQUEST'] = self.path
        return environ

class WSGIServer(_WSGIServer):
    handler_class = WSGIHandler