Go Web Development Cookbook

How to do it...

1. Create hello.proto inside the proto directory and define a service interface with the name Say, which has two datatypes—Request and Response, as follows:

syntax = "proto3";service Say {  rpc Hello(Request) returns (Response) {}}message Request {  string name = 1;}message Response {  string msg = 1;}

2. Compile hello.proto with the following command:

$ protoc --go_out=plugins=micro:. hello.proto