Method resolve

aiohttp/web_urldispatcher.py:722–738

(self, request)

    @asyncio.coroutine
    def resolve(self, request):
        path = request.raw_path
        method = request.method
        allowed_methods = set()

        for resource in self._resources:
            match_dict, allowed = yield from resource.resolve(method, path)
            if match_dict is not None:
                return match_dict
            else:
                allowed_methods |= allowed
        else:
            if allowed_methods:
                return MatchInfoError(HTTPMethodNotAllowed(method,
                                                           allowed_methods))
            else:
                return MatchInfoError(HTTPNotFound())

    def __iter__(self):
        return iter(self._named_resources)