prost-build 0.11.6

A Protocol Buffers implementation for the Rust Language.
Documentation 
syntax = "proto3";

package helloworld;

message Message {
  string say = 1;
}

message Response {
  string say = 1;
}

enum ServingStatus {
  UNKNOWN = 0;
  SERVING = 1;
  NOT_SERVING = 2;
}