Crate mdns_parser

DNS parsing utility with a focus on mDNS service discovery.

• DnsIncoming is the logic representation of an incoming DNS message.
• DnsOutgoing is the logic representation of an outgoing DNS message.

Structs

DnsAddress

Resource Record for IPv4 address or IPv6 address.

DnsIncoming

An incoming DNS message. It could be a query or a response.

DnsNSec

Resource Record for negative responses

DnsOutgoing

Representation of one outgoing DNS message that could be sent in one or more packet(s).

DnsPointer

Resource Record for a DNS pointer

DnsSrv

Resource Record for a DNS service.

DnsTxt

Resource Record for a DNS TXT record.

TxtProperty

Represents a property in a TXT record.

Enums

RRType

DNS resource record types, stored as u16. Can do as u16 when needed.

Constants

CLASS_CACHE_FLUSH

Cache-flush bit: the most significant bit of the rrclass field of the resource record.

CLASS_IN

The class value for the Internet.

FLAGS_AA

Flag bit for Authoritative Answer

FLAGS_QR_QUERY

Flag bit to indicate a query

FLAGS_QR_RESPONSE

Flag bit to indicate a response

MAX_MSG_ABSOLUTE

Max size of UDP datagram payload.

Traits

DnsEntryExt

Common methods for all DNS entries: questions and resource records.

DnsRecordExt

Common methods for DNS resource records.

Functions

ip_address_rr_type

Returns RRType for a given IP address.

Type Aliases

DnsRecordBox

A convenience type alias for DNS record trait objects.