Skip to main content

SnapshotContentProvider

Struct SnapshotContentProvider 

Source
pub struct SnapshotContentProvider<'a> { /* private fields */ }
Expand description

Reads only files recorded in one validated ScanReport.

Implementations§

Source§

impl<'a> SnapshotContentProvider<'a>

Source

pub fn new(report: &'a ScanReport) -> Result<Self, SnapshotReadError>

Validates a scan report before any content is opened.

§Errors

Returns SnapshotReadError::InvalidReport when report entries are not strictly sorted, escape the root, or lack snapshot evidence.

Source

pub fn read(&self, relative: &str) -> Result<SnapshotContent, SnapshotReadError>

Reads a selected file and verifies it before and after the read.

§Errors

Returns UnknownFile for paths outside this snapshot, Stale when the file changed or became a link, and Io for independent read failures.

Source

pub fn read_bounded( &self, relative: &str, max_bytes: u64, ) -> Result<SnapshotContent, SnapshotReadError>

Reads a selected file only when its recorded size is within max_bytes.

§Errors

Returns the same failures as Self::read, plus LimitExceeded.

Trait Implementations§

Source§

impl<'a> Clone for SnapshotContentProvider<'a>

Source§

fn clone(&self) -> SnapshotContentProvider<'a>

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
Source§

impl<'a> Copy for SnapshotContentProvider<'a>

Source§

impl<'a> Debug for SnapshotContentProvider<'a>

Source§

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

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

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

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

Source§

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

Mutably borrows from an owned value. Read more
Source§

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

Source§

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
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

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

Source§

fn into(self) -> U

Calls U::from(self).

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

Source§

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

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

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

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

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

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

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
Source§

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

Source§

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

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.