1// Copyright 2015 gRPC authors.
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15syntax = "proto3";
16
17package echo;
18
19service EchoServer {
20  rpc Echo (EchoRequest) returns (EchoReply) {}
21}
22
23// The request message containing the user's name.
24message EchoRequest {
25  string request = 1;
26}
27
28// The response message containing the greetings
29message EchoReply {
30  string response = 1;
31}
32