Class SrvLookup

Looks up DNS SRV records over UDP at the system's name servers, for resolving server names that delegate with _matrix-fed._tcp.

Inheritance

object

SrvLookup

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: Uniform.Matrix.Server.Federation

Assembly: Uniform.Matrix.Server.dll

Syntax

public class SrvLookup

Remarks

Each name server of the network interfaces that are up is asked in turn until one answers; truncated answers are not retried over TCP, as SRV answers are small.

Constructors

SrvLookup(ILogger<SrvLookup>)

Create the lookup.

Declaration

public SrvLookup(ILogger<SrvLookup> logger)

Parameters

Type	Name	Description
ILogger<SrvLookup>	logger

Methods

LookupAsync(string, CancellationToken)

Return the SRV records of name, best first; empty when it has none or no name server answers.

Declaration

public virtual Task<IReadOnlyList<SrvRecord>> LookupAsync(string name, CancellationToken cancellationToken)

Parameters

Type	Name	Description
string	name	E.g. _matrix-fed._tcp.example.org.
CancellationToken	cancellationToken	Cancellation token.

Returns

Type	Description
Task<IReadOnlyList<SrvRecord>>