3 * Copyright (c) 2020 Project CHIP Authors
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
25 // Assigned by IANA: https://www.iana.org/assignments/dns-parameters/dns-parameters.xhtml#dns-parameters-4
26 enum class QType : uint16_t
46 /// Flag encoded in QCLASS requesting unicast answers
47 constexpr uint16_t kQClassUnicastAnswerFlag = 0x8000;
49 enum class QClass : uint16_t
54 // Unicast version for the class
55 IN_UNICAST = IN | kQClassUnicastAnswerFlag,
58 enum class ResourceType
65 constexpr size_t kMaxQNamePartLength = 255;
67 } // namespace Minimal