route_site.py 文件源码

def getResourceFor(self, request):
        # type: (Request) -> Resource
        """
        Check if a route matches this request. Fall back to Twisted default lookup behavior otherwise.
        :param request: Twisted request instance
        :return: Resource to handle this request
        """
        request.site = self

        for route_re, resource in self.routes.items():
            path = request.path.decode()
            match = route_re.match(path)
            if match:
                request.path_args = match.groupdict() or match.groups()
                return resource

        return Site.getResourceFor(self, request)