Enum dns_parser::Error

pub enum Error {
    BadPointer,
    HeaderTooShort,
    UnexpectedEOF,
    WrongRdataLength,
    ReservedBitsAreNonZero,
    UnknownLabelFormat,
    InvalidQueryType(u16),
    InvalidQueryClass(u16),
    InvalidType(u16),
    InvalidClass(u16),
    LabelIsNotAscii,
    TxtDataIsNotUTF8(Utf8Error),
    WrongState,
    AdditionalOPT,
}

Error parsing DNS packet

Variants

BadPointer

Invalid compression pointer not pointing backwards when parsing label

HeaderTooShort

Packet is smaller than header size

UnexpectedEOF

Packet ihas incomplete data

WrongRdataLength

Wrong (too short or too long) size of RDATA

ReservedBitsAreNonZero

Packet has non-zero reserved bits

UnknownLabelFormat

Label in domain name has unknown label format

InvalidQueryType(u16)

Query type code is invalid

InvalidQueryClass(u16)

Query class code is invalid

InvalidType(u16)

Type code is invalid

InvalidClass(u16)

Class code is invalid

LabelIsNotAscii

Invalid characters encountered while reading label

TxtDataIsNotUTF8(Utf8Error)

Invalid characters encountered while reading TXT

WrongState

Parser is in the wrong state

AdditionalOPT

Additional OPT record found

Trait Implementations

impl Debug for Error

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for Error

fn fmt(&self, fmt: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Error for Error

fn cause(&self) -> Option<&dyn Error>

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

pub fn source(&self) -> Option<&(dyn Error + 'static)>

The lower-level source of this error, if any.

pub fn backtrace(&self) -> Option<&Backtrace>

🔬 This is a nightly-only experimental API. (backtrace)

Returns a stack backtrace, if available, of where this error occurred.

pub fn description(&self) -> &str

👎 Deprecated since 1.42.0:

use the Display impl or to_string()