| 12345678910111213141516171819202122232425262728293031323334353637383940414243 | // Copyright 2019 The 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";option java_multiple_files = true;option java_package = "io.grpc.examples.helloworld";option java_outer_classname = "HelloWorldProto";option objc_class_prefix = "HLW";package helloworld;import "google/protobuf/timestamp.proto";import "google/protobuf/duration.proto";// The greeting service definition.service Greeter {  // Sends a greeting  rpc SayHello (HelloRequest) returns (HelloReply) {}}// The request message containing the user's name.message HelloRequest {  string name = 1;  google.protobuf.Timestamp request_initiation = 2;}// The response message containing the greetingsmessage HelloReply {  string message = 1;  google.protobuf.Duration request_duration = 2;}
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