| // Copyright 2015 gRPC authors. | 
 | // | 
 | // Licensed under the Apache License, Version 2.0 (the "License"); | 
 | // you may not use this file except in compliance with the License. | 
 | // You may obtain a copy of the License at | 
 | // | 
 | //     http://www.apache.org/licenses/LICENSE-2.0 | 
 | // | 
 | // Unless required by applicable law or agreed to in writing, software | 
 | // distributed under the License is distributed on an "AS IS" BASIS, | 
 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 
 | // See the License for the specific language governing permissions and | 
 | // limitations under the License. | 
 |  | 
 | syntax = "proto3"; | 
 |  | 
 | package grpc.testing; | 
 |  | 
 | option objc_class_prefix = "AUTH"; | 
 |  | 
 | // Unary request. | 
 | message Request { | 
 |   // Whether Response should include username. | 
 |   bool fill_username = 4; | 
 |  | 
 |   // Whether Response should include OAuth scope. | 
 |   bool fill_oauth_scope = 5; | 
 | } | 
 |  | 
 | // Unary response, as configured by the request. | 
 | message Response { | 
 |   // The user the request came from, for verifying authentication was | 
 |   // successful. | 
 |   string username = 2; | 
 |   // OAuth scope. | 
 |   string oauth_scope = 3; | 
 | } | 
 |  | 
 | service TestService { | 
 |   // One request followed by one response. | 
 |   rpc UnaryCall(Request) returns (Response); | 
 | } |