// Copyright (C) 2016 The Dagger 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";

package test;

enum CoffeeType {
  UNKNOWN = 0;
  DRIP = 1;
  POUR_OVER = 2;
  ESPRESSO = 3;
  AMERICANO = 4;
  LATTE = 5;
}

message CoffeeRequest {
  repeated CoffeeType type = 1;
}

message CoffeeResponse {
  repeated CoffeeType cup = 1;
  string message = 2;
}

service Barista {
  rpc UnaryGetCoffee(CoffeeRequest) returns (CoffeeResponse) {
  }

  rpc ClientStreamingGetCoffee(stream CoffeeRequest) returns (CoffeeResponse) {
  }

  rpc ServerStreamingGetCoffee(CoffeeRequest) returns (stream CoffeeResponse) {
  }

  rpc BidiStreamingGetCoffee(stream CoffeeRequest)
      returns (stream CoffeeResponse) {
  }
}