Struct UrlDigestDep

pub struct UrlDigestDep {
    pub url: Url,
    pub etag: Option<String>,
    pub last_modified: Option<String>,
    pub url_content_digest: Option<UrlContentDigest>,
}

Invalidates when header of the URL get request changes.

Fields

url: Url

URL like https://example.com/my-file.html

etag: Option<String>

ETag header from the HEAD request

last_modified: Option<String>

Last-Modified header from the HEAD request

url_content_digest: Option<UrlContentDigest>

Digest of the content from the URL

Implementations

impl UrlDigestDep

pub fn new(url: Url) -> Self

Create a new URL dependency with the given URL and empty headers and content digest.

pub fn update_headers(self) -> Result<Self>

Make a HEAD request and fill Etag and Last-Modified headers.

pub fn update_content_digest(self) -> Result<Self>

Make a GET request, download the content and fill the content digest.

Trait Implementations

impl Clone for UrlDigestDep

fn clone(&self) -> UrlDigestDep

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for UrlDigestDep

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for UrlDigestDep

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Diffable for UrlDigestDep

fn diff_superficial( record: &Self::Item, actual: &Self::Item, ) -> Diff<Self::Item>

⚠️ Call actual.update_headers before calling this. ⚠️

fn diff_thorough(record: &Self::Item, actual: &Self::Item) -> Diff<Self::Item>

⚠️ Call actual.update_content_digest before calling this. ⚠️

fn diff( record: Option<&Self::Item>, actual: Option<&Self::Item>, ) -> Diff<Self::Item>

⚠️ Call actual.update_content_digest before calling this. ⚠️

type Item = UrlDigestDep

The type of the entity to compare.

impl From<UrlDigestDep> for XvcDependency

fn from(val: UrlDigestDep) -> Self

Converts to this type from the input type.

impl Ord for UrlDigestDep

fn cmp(&self, other: &UrlDigestDep) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl PartialEq for UrlDigestDep

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

Tests for self and other values to be equal, and is used by ==.

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

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

impl PartialOrd for UrlDigestDep

fn partial_cmp(&self, other: &UrlDigestDep) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

Tests less than (for self and other) and is used by the < operator.

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

Tests less than or equal to (for self and other) and is used by the <= operator.

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

Tests greater than (for self and other) and is used by the > operator.

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

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl Serialize for UrlDigestDep

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl Storable for UrlDigestDep

fn type_description() -> String

A string representation for the type.

impl Eq for UrlDigestDep

impl StructuralPartialEq for UrlDigestDep