syntax = "proto2";

package grpc.cpp.test.util;

message RequestParams {
  optional bool echo_deadline = 1;
}

message EchoRequest {
  optional string message = 1;
  optional RequestParams param = 2;
}

message ResponseParams {
  optional int64 request_deadline = 1;
}

message EchoResponse {
  optional string message = 1;
  optional ResponseParams param = 2;
}