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/*
* Copyright (C) 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
namespace android::net {
static constexpr int kDohPort = 443;
static constexpr int kDotPort = 853;
enum class PrivateDnsTransport : uint8_t {
kDot, // DNS over TLS.
kDoh, // DNS over HTTPS.
};
// Validation status of a private DNS server on a specific netId.
enum class Validation : uint8_t {
in_process,
success,
success_but_expired,
fail,
unknown_server,
unknown_netid,
};
// The private DNS mode on a specific netId.
enum class PrivateDnsMode : uint8_t {
OFF,
OPPORTUNISTIC,
STRICT,
};
constexpr const char* validationStatusToString(Validation value) {
switch (value) {
case Validation::in_process:
return "in_process";
case Validation::success:
return "success";
case Validation::success_but_expired:
return "success_but_expired";
case Validation::fail:
return "fail";
case Validation::unknown_server:
return "unknown_server";
case Validation::unknown_netid:
return "unknown_netid";
default:
return "unknown_status";
}
}
constexpr const char* getPrivateDnsModeString(PrivateDnsMode mode) {
switch (mode) {
case PrivateDnsMode::OFF:
return "OFF";
case PrivateDnsMode::OPPORTUNISTIC:
return "OPPORTUNISTIC";
case PrivateDnsMode::STRICT:
return "STRICT";
}
}
} // namespace android::net
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