2 * Copyright (c) 2015, Facebook, Inc.
5 * This source code is licensed under the BSD-style license found in the
6 * LICENSE file in the root directory of this source tree. An additional grant
7 * of patent rights can be found in the PATENTS file in the same directory.
14 class ClientHelloExtStats {
16 virtual ~ClientHelloExtStats() noexcept {}
19 virtual void recordAbsentHostname() noexcept = 0;
20 virtual void recordMatch() noexcept = 0;
21 virtual void recordNotMatch() noexcept = 0;