backends.py 文件源码

def request(self, **request):
        """
        Rather than issuing a request and returning the response, this
        simply constructs an ``HttpRequest`` object and returns it.

        """
        environ = {
            'HTTP_COOKIE': self.cookies,
            'PATH_INFO': '/',
            'QUERY_STRING': '',
            'REMOTE_ADDR': '127.0.0.1',
            'REQUEST_METHOD': 'GET',
            'SCRIPT_NAME': '',
            'SERVER_NAME': 'testserver',
            'SERVER_PORT': '80',
            'SERVER_PROTOCOL': 'HTTP/1.1',
            'wsgi.version': (1,0),
            'wsgi.url_scheme': 'http',
            'wsgi.errors': self.errors,
            'wsgi.multiprocess':True,
            'wsgi.multithread': False,
            'wsgi.run_once': False,
            'wsgi.input': None,
            }
        environ.update(self.defaults)
        environ.update(request)
        request = WSGIRequest(environ)

        # We have to manually add a session since we'll be bypassing
        # the middleware chain.
        session_middleware = SessionMiddleware()
        session_middleware.process_request(request)
        return request