Expand description
Utilities for composing, decoding, and encoding messages.
Structs§
- DnsError
- An error response code received in a response message.
- Header
- Represents a message header.
- Message
- Represents a DNS message.
- MsgReader
- Reads a single DNS message from a series of bytes.
- MsgWriter
- Writes a single DNS message as a series of bytes.
- Question
- Represents a question item.
- Record
Into Iter - Yields
Resourceitems from a Message. - Record
Iter - Yields
&Resourceitems from a Message. - Resource
- Represents a resource record item.
Enums§
- Decode
Error - Represents an error in decoding a DNS message.
- Encode
Error - Represents an error in encoding a DNS message.
- OpCode
- Represents the kind of message query.
- Qr
- Indicates a message is either a query or response.
- RCode
- Represents the response code of a message
Constants§
- LABEL_
LIMIT - Maximum length of a name segment (i.e. a
.-separated identifier). - MESSAGE_
LIMIT - Maximum size of a DNS message, in bytes.
- NAME_
LIMIT - Maximum total length of a name, in encoded format.
Functions§
- generate_
id - Returns a sequential ID value from a thread-local random starting value.