| // Copyright 2020 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "util/stringprintf.h" |
| |
| #include <iomanip> |
| #include <sstream> |
| |
| namespace openscreen { |
| |
| std::string HexEncode(absl::Span<const uint8_t> bytes) { |
| std::ostringstream hex_dump; |
| hex_dump << std::setfill('0') << std::hex; |
| for (const uint8_t byte : bytes) { |
| hex_dump << std::setw(2) << static_cast<int>(byte); |
| } |
| return hex_dump.str(); |
| } |
| |
| } // namespace openscreen |
