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
17option java_multiple_files = true;
18option java_package = "io.grpc.examples.helloworld";
19option java_outer_classname = "HelloWorldProto";
20option objc_class_prefix = "HLW";
21
22package helloworld;
23
24// The greeting service definition.
25service Greeter {
26  // Sends a greeting
27  rpc SayHello (HelloRequest) returns (HelloReply) {}
28
29  rpc SayHelloStreamReply (HelloRequest) returns (stream HelloReply) {}
30
31  rpc SayHelloBidiStream (stream HelloRequest) returns (stream HelloReply) {}
32}
33
34// The request message containing the user's name.
35message HelloRequest {
36  string name = 1;
37}
38
39// The response message containing the greetings
40message HelloReply {
41  string message = 1;
42}
43