Class DnsSrv

DNS messages for SRV lookups, as RFC 1035 lays them out: a query for one name, and the SRV records of its answer.

Inheritance

object

DnsSrv

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: Uniform.Matrix.Protocol.Server

Assembly: Uniform.Matrix.Protocol.Server.dll

Syntax

public static class DnsSrv

Methods

BuildQuery(ushort, string)

Return a recursive query for the SRV records of name, e.g. _matrix-fed._tcp.example.org.

Declaration

public static byte[] BuildQuery(ushort id, string name)

Parameters

Type	Name	Description
ushort	id	Query ID, which the answer repeats.
string	name	Domain name; labels of 1 to 63 bytes.

Returns

Type	Description
byte[]

ParseAnswer(ReadOnlySpan<byte>, ushort)

Return the SRV records of an answer to query id, best first: by priority, then weight; empty when the name has none or does not exist, null when the message is not a usable answer.

Declaration

public static IReadOnlyList<SrvRecord>? ParseAnswer(ReadOnlySpan<byte> message, ushort id)

Parameters

Type	Name	Description
ReadOnlySpan<byte>	message
ushort	id

Returns

Type	Description
IReadOnlyList<SrvRecord>