SharedBytes

Struct SharedBytes 

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pub struct SharedBytes { /* private fields */ }
Expand description

SharedBytes is a reference-counted, sliceable byte buffer.

It holds an Arc<[u8]> plus a (start, len) view, allowing cheap zero-copy slicing that still dereferences to &[u8].

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impl SharedBytes

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pub fn from_vec(vec: Vec<u8>) -> Self

Creates a new SharedBytes from a Vec by taking ownership.

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pub fn from_arc(data: Arc<[u8]>) -> Self

Creates a new SharedBytes from an Arc<u8> covering the full slice.

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pub fn slice(&self, start: usize, len: usize) -> Self

Creates a sub-slice view into the current buffer without copying. Panics if the requested range is out of bounds.

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pub fn as_slice(&self) -> &[u8]

Returns the current view as a byte slice.

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pub fn len(&self) -> usize

Returns the length of the current view.

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pub fn is_empty(&self) -> bool

Returns true if the view is empty.

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pub fn into_full_arc(self) -> Option<Arc<[u8]>>

Returns the inner Arc if the view covers the whole buffer.

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impl AsRef<[u8]> for SharedBytes

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fn as_ref(&self) -> &[u8]

Converts this type into a shared reference of the (usually inferred) input type.
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impl Clone for SharedBytes

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fn clone(&self) -> SharedBytes

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for SharedBytes

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

Formats the value using the given formatter. Read more
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impl From<Arc<[u8]>> for SharedBytes

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fn from(a: Arc<[u8]>) -> Self

Converts to this type from the input type.
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impl From<Vec<u8>> for SharedBytes

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fn from(v: Vec<u8>) -> Self

Converts to this type from the input type.
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impl PartialEq for SharedBytes

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fn eq(&self, other: &SharedBytes) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Eq for SharedBytes

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impl StructuralPartialEq for SharedBytes

Auto Trait Implementations§

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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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
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.