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 15 syntax = "proto3"; 16 17 option java_multiple_files = true; 18 option java_package = "io.grpc.examples.helloworld"; 19 option java_outer_classname = "HelloWorldProto"; 20 option objc_class_prefix = "HLW"; 21 22 package helloworld; 23 24 // The greeting service definition. 25 service Greeter { 26 // Sends a greeting 27 rpc SayHello (HelloRequest) returns (HelloReply) {} 28 } 29 30 // The request message containing the user's name. 31 message HelloRequest { 32 string name = 1; 33 } 34 35 // The response message containing the greetings 36 message HelloReply { 37 string message = 1; 38 } 39
