// Copyright 2021 Google Inc. All rights reserved.
//
// 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_service;

option go_package = "github.com/google/martian/h2/testservice";

message EchoRequest {
  string payload = 1;
}

message EchoResponse {
  string payload = 1;
}

message SumRequest {
  repeated int32 values = 1;
}

message SumResponse {
  int32 value = 1;
}

service TestService {
  // The server returns the client message as-is.
  rpc Echo(EchoRequest) returns (EchoResponse) {}

  // The server returns the sum of the input values.
  rpc Sum(SumRequest) returns (SumResponse) {}

  // The server returns every message twice.
  rpc DoubleEcho(stream EchoRequest) returns (stream EchoResponse) {}
}