__init__.py 文件源码

def dispatch_request(self, *args, **kwargs):

        # Taken from flask
        #noinspection PyUnresolvedReferences
        meth = getattr(self, request.method.lower(), None)
        if meth is None and request.method == 'HEAD':
            meth = getattr(self, 'get', None)
        assert meth is not None, 'Unimplemented method %r' % request.method

        for decorator in self.method_decorators:
            meth = decorator(meth)

        resp = meth(*args, **kwargs)

        if isinstance(resp, ResponseBase):  # There may be a better way to test
            return resp

        representations = self.representations or OrderedDict()

        #noinspection PyUnresolvedReferences
        mediatype = request.accept_mimetypes.best_match(representations, default=None)
        if mediatype in representations:
            data, code, headers = unpack(resp)
            resp = representations[mediatype](data, code, headers)
            resp.headers['Content-Type'] = mediatype
            return resp

        return resp