Package io.netty.handler.codec.dns
Class DnsMessageUtil
java.lang.Object
io.netty.handler.codec.dns.DnsMessageUtil
Provides some utility methods for DNS message implementations.
-
Nested Class Summary
Nested ClassesModifier and TypeClassDescription(package private) static interface
-
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionprivate static StringBuilder
appendAddresses
(StringBuilder buf, DnsMessage msg) private static void
appendAllRecords
(StringBuilder buf, DnsMessage msg) (package private) static StringBuilder
appendQuery
(StringBuilder buf, DnsQuery query) private static void
appendQueryHeader
(StringBuilder buf, DnsQuery msg) (package private) static StringBuilder
appendRecordClass
(StringBuilder buf, int dnsClass) private static void
appendRecords
(StringBuilder buf, DnsMessage message, DnsSection section) (package private) static StringBuilder
appendResponse
(StringBuilder buf, DnsResponse response) private static void
appendResponseHeader
(StringBuilder buf, DnsResponse msg) (package private) static DnsQuery
decodeDnsQuery
(DnsRecordDecoder decoder, ByteBuf buf, DnsMessageUtil.DnsQueryFactory supplier) private static void
decodeQuestions
(DnsRecordDecoder decoder, DnsQuery query, ByteBuf buf, int questionCount) private static void
decodeRecords
(DnsRecordDecoder decoder, DnsQuery query, DnsSection section, ByteBuf buf, int count) (package private) static void
encodeDnsResponse
(DnsRecordEncoder encoder, DnsResponse response, ByteBuf buf) private static void
encodeHeader
(DnsResponse response, ByteBuf buf) Encodes the header that is always 12 bytes long.private static void
encodeQuestions
(DnsRecordEncoder encoder, DnsResponse response, ByteBuf buf) private static void
encodeRecords
(DnsRecordEncoder encoder, DnsResponse response, DnsSection section, ByteBuf buf) private static DnsQuery
newQuery
(ByteBuf buf, DnsMessageUtil.DnsQueryFactory supplier)
-
Constructor Details
-
DnsMessageUtil
private DnsMessageUtil()
-
-
Method Details
-
appendQuery
-
appendResponse
-
appendRecordClass
-
appendQueryHeader
-
appendResponseHeader
-
appendAddresses
-
appendAllRecords
-
appendRecords
-
decodeDnsQuery
static DnsQuery decodeDnsQuery(DnsRecordDecoder decoder, ByteBuf buf, DnsMessageUtil.DnsQueryFactory supplier) throws Exception - Throws:
Exception
-
newQuery
-
decodeQuestions
private static void decodeQuestions(DnsRecordDecoder decoder, DnsQuery query, ByteBuf buf, int questionCount) throws Exception - Throws:
Exception
-
decodeRecords
private static void decodeRecords(DnsRecordDecoder decoder, DnsQuery query, DnsSection section, ByteBuf buf, int count) throws Exception - Throws:
Exception
-
encodeDnsResponse
static void encodeDnsResponse(DnsRecordEncoder encoder, DnsResponse response, ByteBuf buf) throws Exception - Throws:
Exception
-
encodeHeader
Encodes the header that is always 12 bytes long.- Parameters:
response
- the response header being encodedbuf
- the buffer the encoded data should be written to
-
encodeQuestions
private static void encodeQuestions(DnsRecordEncoder encoder, DnsResponse response, ByteBuf buf) throws Exception - Throws:
Exception
-
encodeRecords
private static void encodeRecords(DnsRecordEncoder encoder, DnsResponse response, DnsSection section, ByteBuf buf) throws Exception - Throws:
Exception
-