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/*
* Copyright (c) 2025 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef RTC_BASE_BASE64_H_
#define RTC_BASE_BASE64_H_
#include <cstdint>
#include <optional>
#include <string>
#include "absl/strings/string_view.h"
#include "api/array_view.h"
namespace webrtc {
std::string Base64Encode(absl::string_view data);
inline std::string Base64Encode(ArrayView<const uint8_t> data) {
return Base64Encode(absl::string_view(
reinterpret_cast<const char*>(data.data()), data.size()));
}
enum class Base64DecodeOptions : uint8_t {
kStrict,
// Matches https://infra.spec.whatwg.org/#forgiving-base64-decode.
kForgiving,
};
// Returns the decoded data if successful, or std::nullopt if the decoding
// failed.
std::optional<std::string> Base64Decode(
absl::string_view data,
Base64DecodeOptions options = Base64DecodeOptions::kStrict);
} // namespace webrtc
#endif // RTC_BASE_BASE64_H_