| /* |
| * |
| * Copyright (c) 2020 Project CHIP Authors |
| * |
| * 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 |
| |
| #include <inet/IPAddress.h> |
| |
| #include <lib/dnssd/minimal_mdns/core/BytesRange.h> |
| #include <lib/dnssd/minimal_mdns/core/QName.h> |
| |
| namespace mdns { |
| namespace Minimal { |
| |
| class TxtRecordDelegate |
| { |
| public: |
| virtual ~TxtRecordDelegate() {} |
| |
| /// Reports that a record was found |
| /// |
| /// name is mandatory |
| /// value will be empty if '=' is missing in the TXT record. I.e code does |
| /// *NOT* differentiate between "foo=" and "foo" as record. |
| virtual void OnRecord(const BytesRange & name, const BytesRange & value) = 0; |
| }; |
| |
| /// Parses TXT record data |
| /// https://tools.ietf.org/html/rfc1035 (included in base RFC) |
| bool ParseTxtRecord(const BytesRange & data, TxtRecordDelegate * callback); |
| |
| /// Parses SRV record data |
| /// https://tools.ietf.org/html/rfc2782 |
| class SrvRecord |
| { |
| public: |
| SrvRecord() {} |
| |
| /// Parses a SRV record within [data] |
| /// |
| /// [packet] specifies the range of valid data for PTR addresses within |
| /// the name |
| bool Parse(const BytesRange & data, const BytesRange & packet); |
| |
| uint16_t GetPriority() const { return mPriority; } |
| uint16_t GetWeight() const { return mWeight; } |
| uint16_t GetPort() const { return mPort; } |
| SerializedQNameIterator GetName() const { return mName; } |
| |
| private: |
| uint16_t mPriority = 0; |
| uint16_t mWeight = 0; |
| uint16_t mPort = 0; |
| SerializedQNameIterator mName; |
| }; |
| |
| /// Parses an IPV4 (A) record data |
| /// https://tools.ietf.org/html/rfc1035 (included in base RFC) |
| bool ParseARecord(const BytesRange & data, chip::Inet::IPAddress * addr); |
| |
| /// Parses an IPV6 (AAAA) record data |
| /// https://tools.ietf.org/html/rfc3596 |
| bool ParseAAAARecord(const BytesRange & data, chip::Inet::IPAddress * addr); |
| |
| /// Parses a PTR record data |
| /// https://tools.ietf.org/html/rfc1035 (included in base RFC) |
| bool ParsePtrRecord(const BytesRange & data, const BytesRange & packet, SerializedQNameIterator * name); |
| |
| } // namespace Minimal |
| |
| } // namespace mdns |