// Copyright 2021 Google LLC
//
// 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
//
//    https://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 s2a.examples;

option go_package = "github.com/google/s2a/internal/proto/examples/helloworld_go_proto";

// The greeting service definition.
service Greeter {
  // A unary RPC.
  rpc SayHello(HelloRequest) returns (HelloReply) {}

  // A client-side streaming RPC.
  rpc SayHelloManyRequests(stream HelloRequest) returns (HelloReply) {}

  // A server-side streaming RPC.
  rpc SayHelloManyReplies(HelloRequest) returns (stream HelloReply) {}

  // A bidirectional streaming RPC.
  rpc SayHelloConversation(stream HelloRequest) returns (stream HelloReply) {}
}

// The request message containing the user's name.
message HelloRequest {
  string name = 1;
}

// The response message containing the greetings
message HelloReply {
  string message = 1;
}