// from https://github.com/moul/pb
// based on https://grpc.io/docs/guides/concepts.html

syntax = "proto2";

package hello;

service HelloService {
  rpc SayHello(HelloRequest) returns (HelloResponse);
  rpc LotsOfReplies(HelloRequest) returns (stream HelloResponse);
  rpc LotsOfGreetings(stream HelloRequest) returns (HelloResponse);
  rpc BidiHello(stream HelloRequest) returns (stream HelloResponse);
}

message HelloRequest {
  optional string greeting = 1;
}

message HelloResponse {
  required string reply = 1;
}
