packet_formats::ipv4::options

Struct Ipv4OptionsImpl

pub struct Ipv4OptionsImpl;

Expand description

An implementation of OptionsImpl for IPv4 options.

Trait Implementations§

impl Clone for Ipv4OptionsImpl

fn clone(&self) -> Ipv4OptionsImpl

Returns a duplicate of the value. Read more

1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

impl Debug for Ipv4OptionsImpl

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

Formats the value using the given formatter. Read more

impl OptionLayout for Ipv4OptionsImpl

type KindLenField = u8

The type of the “kind” and “length” fields in an option. Read more

const LENGTH_ENCODING: LengthEncoding = _

The encoding of the length byte. Read more

impl OptionParseLayout for Ipv4OptionsImpl

const END_OF_OPTIONS: Option<u8>

The End of options kind (if one exists).

const NOP: Option<u8>

The No-op kind (if one exists).

type Error = OptionParseErr

The type of errors that may be returned by a call to OptionsImpl::parse.

impl OptionsImpl for Ipv4OptionsImpl

type Option<'a> = Ipv4Option<'a>

The type of an option; the output from the parse function. Read more

fn parse<'a>( kind: u8, data: &'a [u8], ) -> Result<Option<Ipv4Option<'a>>, OptionParseErr>

Parses an option. Read more

Auto Trait Implementations§

impl Freeze for Ipv4OptionsImpl

impl RefUnwindSafe for Ipv4OptionsImpl

impl Send for Ipv4OptionsImpl

impl Sync for Ipv4OptionsImpl

impl Unpin for Ipv4OptionsImpl

impl UnwindSafe for Ipv4OptionsImpl

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

impl<T> CloneToUninit for T
where T: Clone,

unsafe fn clone_to_uninit(&self, dest: *mut u8)

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

Performs copy-assignment from self to dest. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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

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> IntoEither for T

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

impl<O> MeasureRecordsImpl for O
where O: OptionsImpl,

fn measure_next_record<'a, BV>( data: &BV, _context: &mut <O as RecordsImplLayout>::Context, ) -> Result<MeasuredRecord, <O as RecordsImplLayout>::Error>
where BV: BufferView<&'a [u8]>,

Returns the length in bytes of the next record.

impl<O> RecordsImpl for O
where O: OptionsImpl,

type Record<'a> = <O as OptionsImpl>::Option<'a>

The type of a single record; the output from the parse_with_context function. Read more

fn parse_with_context<'a, BV>( data: &mut BV, _context: &mut <O as RecordsImplLayout>::Context, ) -> Result<ParsedRecord<<O as RecordsImpl>::Record<'a>>, <O as RecordsImplLayout>::Error>
where BV: BufferView<&'a [u8]>,

Parses a record with some context. Read more

impl<O> RecordsImplLayout for O
where O: OptionsImpl,

type Context = ()

A context type that can be used to maintain state while parsing multiple records.

type Error = <O as OptionParseLayout>::Error

The type of errors that may be returned by a call to RecordsImpl::parse_with_context.

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. 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.

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.

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

Performs the conversion.