diff options
Diffstat (limited to 'src/python/grpcio_reflection/grpc_reflection/v1alpha/reflection.py')
| -rw-r--r-- | src/python/grpcio_reflection/grpc_reflection/v1alpha/reflection.py | 59 |
1 files changed, 40 insertions, 19 deletions
diff --git a/src/python/grpcio_reflection/grpc_reflection/v1alpha/reflection.py b/src/python/grpcio_reflection/grpc_reflection/v1alpha/reflection.py index 87f28396ce..c8ad9668ac 100644 --- a/src/python/grpcio_reflection/grpc_reflection/v1alpha/reflection.py +++ b/src/python/grpcio_reflection/grpc_reflection/v1alpha/reflection.py @@ -35,6 +35,7 @@ from google.protobuf import descriptor_pb2 from google.protobuf import descriptor_pool from grpc_reflection.v1alpha import reflection_pb2 +from grpc_reflection.v1alpha import reflection_pb2_grpc _POOL = descriptor_pool.Default() @@ -64,7 +65,7 @@ class ReflectionServicer(reflection_pb2.ServerReflectionServicer): Args: service_names: Iterable of fully-qualified service names available. """ - self._service_names = list(service_names) + self._service_names = tuple(sorted(service_names)) self._pool = _POOL if pool is None else pool def _file_by_filename(self, filename): @@ -84,23 +85,32 @@ class ReflectionServicer(reflection_pb2.ServerReflectionServicer): else: return _file_descriptor_response(descriptor) - def _file_containing_extension(containing_type, extension_number): - # TODO(atash) Python protobuf currently doesn't support querying extensions. - # https://github.com/google/protobuf/issues/2248 - return reflection_pb2.ServerReflectionResponse( - error_response=reflection_pb2.ErrorResponse( - error_code=grpc.StatusCode.UNIMPLEMENTED.value[0], - error_message=grpc.StatusCode.UNIMPLMENTED.value[1].encode(),)) - - def _extension_numbers_of_type(fully_qualified_name): - # TODO(atash) We're allowed to leave this unsupported according to the - # protocol, but we should still eventually implement it. Hits the same issue - # as `_file_containing_extension`, however. - # https://github.com/google/protobuf/issues/2248 - return reflection_pb2.ServerReflectionResponse( - error_response=reflection_pb2.ErrorResponse( - error_code=grpc.StatusCode.UNIMPLEMENTED.value[0], - error_message=grpc.StatusCode.UNIMPLMENTED.value[1].encode(),)) + def _file_containing_extension(self, containing_type, extension_number): + try: + message_descriptor = self._pool.FindMessageTypeByName(containing_type) + extension_descriptor = self._pool.FindExtensionByNumber( + message_descriptor, extension_number) + descriptor = self._pool.FindFileContainingSymbol( + extension_descriptor.full_name) + except KeyError: + return _not_found_error() + else: + return _file_descriptor_response(descriptor) + + def _all_extension_numbers_of_type(self, containing_type): + try: + message_descriptor = self._pool.FindMessageTypeByName(containing_type) + extension_numbers = tuple(sorted( + extension.number + for extension in self._pool.FindAllExtensions(message_descriptor))) + except KeyError: + return _not_found_error() + else: + return reflection_pb2.ServerReflectionResponse( + all_extension_numbers_response=reflection_pb2. + ExtensionNumberResponse( + base_type_name=message_descriptor.full_name, + extension_number=extension_numbers)) def _list_services(self): return reflection_pb2.ServerReflectionResponse( @@ -121,7 +131,7 @@ class ReflectionServicer(reflection_pb2.ServerReflectionServicer): request.file_containing_extension.containing_type, request.file_containing_extension.extension_number) elif request.HasField('all_extension_numbers_of_type'): - yield _all_extension_numbers_of_type( + yield self._all_extension_numbers_of_type( request.all_extension_numbers_of_type) elif request.HasField('list_services'): yield self._list_services() @@ -131,3 +141,14 @@ class ReflectionServicer(reflection_pb2.ServerReflectionServicer): error_code=grpc.StatusCode.INVALID_ARGUMENT.value[0], error_message=grpc.StatusCode.INVALID_ARGUMENT.value[1] .encode(),)) + + +def enable_server_reflection(service_names, server): + """Enables server reflection on a server. + + Args: + service_names: Iterable of fully-qualified service names available. + server: grpc.Server to which reflection service will be added. + """ + reflection_pb2_grpc.add_ServerReflectionServicer_to_server( + ReflectionServicer(service_names), server) |