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ArtifactHandle

Struct ArtifactHandle 

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

One immutable content snapshot captured during Artifact admission.

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impl ArtifactHandle

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pub fn open( path: impl Into<PathBuf>, expected_digest: &str, expected_size: u64, ) -> Result<Self, RuntimeFailure>

Verifies one regular file and snapshots it in a process-private directory selected by the Host’s system-temporary policy, independently of the source path. Strict isolation or path-based execution on a no-exec temporary filesystem should use Self::open_with_staging_root with a Host-owned executable root.

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pub fn open_with_staging_root( path: impl Into<PathBuf>, expected_digest: &str, expected_size: u64, staging_root: impl AsRef<Path>, ) -> Result<Self, RuntimeFailure>

Verifies one Artifact and places its private stable copy under an explicit Host-owned root. Process-capable Hosts should select a root on a filesystem that permits execution.

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pub fn path(&self) -> &Path

Returns the private stable copy containing the bytes admitted by this Handle. It is never serialized into a Plan.

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pub fn source_path(&self) -> &Path

Returns the original machine-local selection path for relative resource policy.

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pub fn digest(&self) -> &str

Returns the verified content identity.

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pub const fn size(&self) -> u64

Returns the verified byte size.

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pub fn read_verified(&self) -> Result<Vec<u8>, RuntimeFailure>

Returns the exact bytes captured during admission.

Trait Implementations§

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impl Clone for ArtifactHandle

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fn clone(&self) -> ArtifactHandle

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 ArtifactHandle

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

Formats the value using the given formatter. Read more
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impl Eq for ArtifactHandle

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impl PartialEq for ArtifactHandle

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fn eq(&self, other: &Self) -> 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<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> Same for T

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type Output = T

Should always be Self
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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 = !

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

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.