Struct CacheControl

pub struct CacheControl {
    pub directives: DirectiveMap,
}

Parsed Cache-Control directives

Fields

directives: DirectiveMap

The parsed directives

Implementations

impl CacheControl

pub fn from_headers_named( header_name: &str, headers: &HeaderMap, ) -> Option<Self>

Parse from the given header name in headers

pub fn from_req_headers_named( header_name: &str, req_header: &ReqHeader, ) -> Option<Self>

Parse from the given header name in the ReqHeader

pub fn from_req_headers(req_header: &ReqHeader) -> Option<Self>

Parse Cache-Control header name from the ReqHeader

pub fn from_resp_headers_named( header_name: &str, resp_header: &RespHeader, ) -> Option<Self>

Parse from the given header name in the RespHeader

pub fn from_resp_headers(resp_header: &RespHeader) -> Option<Self>

Parse Cache-Control header name from the RespHeader

pub fn has_key(&self, key: &str) -> bool

Whether the given directive is in the cache control.

pub fn public(&self) -> bool

Whether the public directive is in the cache control.

pub fn private(&self) -> bool

Whether the standalone private exists in the cache control

pub fn private_field_names(&self) -> Option<ListValueIter<'_>>

Get the values of private=

pub fn no_cache(&self) -> bool

Whether the standalone no-cache exists in the cache control

pub fn no_cache_field_names(&self) -> Option<ListValueIter<'_>>

Get the values of no-cache=

pub fn no_store(&self) -> bool

Whether no-store exists.

pub fn max_age(&self) -> Result<Option<u32>>

Return the max-age seconds

pub fn s_maxage(&self) -> Result<Option<u32>>

Return the s-maxage seconds

pub fn stale_while_revalidate(&self) -> Result<Option<u32>>

Return the stale-while-revalidate seconds

pub fn stale_if_error(&self) -> Result<Option<u32>>

Return the stale-if-error seconds

pub fn must_revalidate(&self) -> bool

Whether must-revalidate exists.

pub fn proxy_revalidate(&self) -> bool

Whether proxy-revalidate exists.

pub fn only_if_cached(&self) -> bool

Whether only-if-cached exists.

Trait Implementations

impl Debug for CacheControl

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

Formats the value using the given formatter.

impl InterpretCacheControl for CacheControl

fn is_cacheable(&self) -> Cacheable

Does cache-control specify this response is cacheable?

fn allow_caching_authorized_req(&self) -> bool

Does this cache-control allow caching a response to a request with the Authorization header?

fn fresh_sec(&self) -> Option<u32>

Returns freshness ttl specified in cache-control

fn serve_stale_while_revalidate_sec(&self) -> Option<u32>

Returns stale-while-revalidate ttl,

fn serve_stale_if_error_sec(&self) -> Option<u32>

Returns stale-if-error ttl,

fn strip_private_headers(&self, resp_header: &mut ResponseHeader)

Strip header names listed in private or no-cache directives from a response, usually prior to storing that response in cache.