syntax = "proto3";
package grpc_echo.v1;

option go_package = "github.com/Semior001/grpc-echo/echopb;echopb";

import "google/protobuf/timestamp.proto";

service EchoService {
  rpc Echo(EchoRequest) returns (EchoResponse);
}

message EchoRequest {
  string ping = 1;
}

message EchoResponse {
  map<string, string> headers = 1;
  string body = 2;
  string remote_addr = 3;

  google.protobuf.Timestamp received_at = 4;
  google.protobuf.Timestamp handler_reached_at = 5;
  google.protobuf.Timestamp handler_responded_at = 6;
  google.protobuf.Timestamp sent_at = 7;
}