hwt/rpc/hwt/service.proto

syntax = "proto3";

package me.mcquay.hwt;

option go_package = "hwt";

service HelloWorld {
  rpc Hello(HelloReq) returns (HelloResp);
}

message HelloReq {
  string subject = 1; // required
}

message HelloResp {
  string text = 1; // required
}