Enum dns_parser::Error

source · [−]

pub enum Error {
Show 14 variants    BadPointer,
    HeaderTooShort,
    UnexpectedEOF,
    WrongRdataLength,
    ReservedBitsAreNonZero,
    UnknownLabelFormat,
    InvalidQueryType(u16),
    InvalidQueryClass(u16),
    InvalidType(u16),
    InvalidClass(u16),
    LabelIsNotAscii,
    TxtDataIsNotUTF8(Utf8Error),
    WrongState,
    AdditionalOPT,
}

Expand description

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. Read more

impl Display for Error

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

Formats the value using the given formatter. Read more

impl Error for Error

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

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

1.30.0 · source

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

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

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

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

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

1.0.0 · source

fn description(&self) -> &str

👎 Deprecated since 1.42.0:

use the Display impl or to_string()

Auto Trait Implementations

impl RefUnwindSafe for Error

impl Send for Error

impl Sync for Error

impl Unpin for Error

impl UnwindSafe for Error

Blanket Implementations

impl<T> Any for T where
T: 'static + ?Sized,

pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

pub fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T where
U: From<T>,

const: unstable · source

pub fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> ToString for T where
T: Display + ?Sized,

pub default fn to_string(&self) -> String

Converts the given value to a String. Read more

impl<T, U> TryFrom<U> for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.