DnsWireResolveUdp

Namespace DnsClientX

Performs DNS resolution over UDP using the DNS wire protocol.

Inheritance

Object
DnsWireResolveUdp

Methods

ResolveWireFormatUdp(System.String dnsServer, System.Int32 port, System.String name, DnsClientX.DnsRecordType type, System.Boolean requestDnsSec, System.Boolean validateDnsSec, System.Boolean debug, DnsClientX.Configuration endpointConfiguration, System.Int32 maxRetries, System.Threading.CancellationToken cancellationToken)

Sends a DNS query in wire format using DNS over UDP (53) and returns the response.

Parameters

dnsServer System.String required
port System.Int32 required
name System.String required
type DnsClientX.DnsRecordType required
requestDnsSec System.Boolean required
validateDnsSec System.Boolean required
debug System.Boolean required
endpointConfiguration DnsClientX.Configuration required: Provide configuration so it can be added to Question for display purposes
maxRetries System.Int32 required: Maximum number of retry attempts.
cancellationToken System.Threading.CancellationToken required: Token used to cancel the operation.

Returns

The DNS response.

Exceptions

ArgumentNullException

SendQueryOverUdp(System.Net.Sockets.UdpClient udpClient, System.Byte[] query, System.Net.IPAddress ipAddress, System.Int32 port, System.Int32 timeoutMilliseconds, System.Threading.CancellationToken cancellationToken)

Sends a DNS query over UDP and returns the response.

Parameters

udpClient System.Net.Sockets.UdpClient required: Client used for sending the query.
query System.Byte[] required: Wire-format query bytes.
ipAddress System.Net.IPAddress required
port System.Int32 required
timeoutMilliseconds System.Int32 required: Timeout in milliseconds.
cancellationToken System.Threading.CancellationToken required: Token used to cancel the operation.

Returns

Raw DNS response bytes.