ping.proto

// Copyright 2021-2023 Buf Technologies, Inc.
//
// 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 connect.ping.v1;

message PingRequest {
  int64 number = 1;
  string text = 2;
}

message PingResponse {
  int64 number = 1;
  string text = 2;
}

message FailRequest {
  int32 code = 1;
}

message FailResponse {}

message SumRequest {
  int64 number = 1;
}

message SumResponse {
  int64 sum = 1;
}

message CountUpRequest {
  int64 number = 1;
}

message CountUpResponse {
  int64 number = 1;
}

message CumSumRequest {
  int64 number = 1;
}

message CumSumResponse {
  int64 sum = 1;
}

service PingService {
  // Ping sends a ping to the server to determine if it's reachable.
  rpc Ping(PingRequest) returns (PingResponse) {}
  // Fail always fails.
  rpc Fail(FailRequest) returns (FailResponse) {}
  // Sum calculates the sum of the numbers sent on the stream.
  rpc Sum(stream SumRequest) returns (SumResponse) {}
  // CountUp returns a stream of the numbers up to the given request.
  rpc CountUp(CountUpRequest) returns (stream CountUpResponse) {}
  // CumSum determines the cumulative sum of all the numbers sent on the stream.
  rpc CumSum(stream CumSumRequest) returns (stream CumSumResponse) {}
}