// Copyright 2015 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 go_package = "proto/helloworld";
option java_multiple_files = true;
option java_package = "io.grpc.examples.helloworld";
option java_outer_classname = "HelloWorldProto";
option objc_class_prefix = "HLW";

package helloworld;

// The greeting service definition.
service Greeter {
  // Sends a greeting
  rpc SayHello (HelloRequest) returns (HelloReply) {}
}

// The actual message exchanged by the client and the server.
// NOTE: When creating a custom scenario plese edit only this message.
message Hello {
  string name = 1;
  double d = 2;
  float f = 3;
  bool b = 4;
  int32 n = 5;
  int64 l = 6;
  oneof choice {
    string c1 = 7;
    bool c2 = 8;
  }
  message Pet {
    enum Color {
      BLACK = 0;
      WHITE = 1;
      BLUE = 2;
      RED = 3;
      YELLOW = 4;
      GREEN = 5;
    }
    string name = 1;
    Color color = 2;
  }
  repeated Pet pets = 9;
}

// The request message from the client.
message HelloRequest {
  Hello request = 1;
}

// The response message from the server.
message HelloReply {
  Hello response = 1;
}
