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TarArchive

Struct TarArchive 

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

An owning, validated Tar archive.

Unlike TarArchiveRef, this type takes ownership of the archive bytes. TarArchive::new validates the supplied data before constructing the archive.

This is only available with the alloc feature of this crate.

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impl TarArchive

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pub fn new(data: Box<[u8]>) -> Result<Self, CorruptDataError>

Creates an owning wrapper around validated Tar archive bytes.

The supplied data must have a valid block layout, contain at least the minimum number of blocks, and end with two zero blocks. Each archive header must have a valid checksum and type flag, and every payload size must lead to a header or the terminating zero blocks within the archive.

Validation checks the archive structure required for safe iteration. It does not guarantee that every supported entry can be consumed without further format-specific limitations; see ArchiveEntryIterator.

Returns an error, if the sanity checks report problems.

§Errors

Returns CorruptDataError if validation fails.

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pub fn entries(&self) -> ArchiveEntryIterator<'_>

Iterates over the regular files in the Tar archive.

See ArchiveEntryIterator for format support and limitations.

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pub fn headers(&self) -> ArchiveHeaderIterator<'_>

Iterates over the headers in the Tar archive.

PAX extended headers are returned as normal PosixHeader values, while their payload blocks are skipped before the next iteration.

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impl Clone for TarArchive

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fn clone(&self) -> TarArchive

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

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

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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 Eq for TarArchive

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impl From<Box<[u8]>> for TarArchive

Available on crate feature alloc only.
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fn from(data: Box<[u8]>) -> Self

Converts to this type from the input type.
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impl From<TarArchive> for Box<[u8]>

Available on crate feature alloc only.
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fn from(ar: TarArchive) -> Self

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

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

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for TarArchive

Auto Trait 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.