// Copyright 2022 gRPC 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";

import "google/protobuf/wrappers.proto";

package proto;

service EchoTestService {
  rpc Echo (EchoRequest) returns (EchoResponse);
  rpc ForwardEcho (ForwardEchoRequest) returns (ForwardEchoResponse);
}

message EchoRequest {
  string message = 1;
}

message EchoResponse {
  string message = 1;
}

message Header {
  string key = 1;
  string value = 2;
}

message ForwardEchoRequest {
  int32 count = 1;
  int32 qps = 2;
  int64 timeout_micros = 3;
  string url = 4;
  repeated Header headers = 5;
  string message = 6;
  // Method for the request. Valid only for HTTP
  string method = 9;
  // If true, requests will be sent using h2c prior knowledge
  bool http2 = 7;
  // If true, requests will be sent using http3
  bool http3 = 15;
  // If true, requests will not be sent until magic string is received
  bool serverFirst = 8;
  // If true, 301 redirects will be followed
  bool followRedirects = 14;
  // If non-empty, make the request with the corresponding cert and key.
  string cert = 10;
  string key = 11;
  // If non-empty, verify the server CA
  string caCert = 12;
  // If non-empty, make the request with the corresponding cert and key file.
  string certFile = 16;
  string keyFile = 17;
  // If non-empty, verify the server CA with the ca cert file.
  string caCertFile = 18;
  // Skip verifying peer's certificate.
  bool insecureSkipVerify = 19;
  // List of ALPNs to present. If not set, this will be automatically be set based on the protocol
  Alpn alpn = 13;
  // Server name (SNI) to present in TLS connections. If not set, Host will be used for http requests.
  string serverName = 20;
  // Expected response determines what string to look for in the response to validate TCP requests succeeded.
  // If not set, defaults to "StatusCode=200"
  google.protobuf.StringValue expectedResponse = 21;
}

message Alpn {
  repeated string value = 1;
}

message ForwardEchoResponse {
  repeated string output = 1;
}