const classafBedSheet::HttpResponseHeaders

sys::Obj
  afBedSheet::HttpResponseHeaders

A wrapper for HTTP response headers with accessors for some commonly used headings.

@see https://en.wikipedia.org/wiki/List_of_HTTP_header_fields

cacheControl

Source

Str? cacheControl

Tells all caching mechanisms from server to client whether they may cache this object. It is measured in seconds.

Example: Cache-Control: max-age=3600

contentDisposition

Source

Str? contentDisposition

Usually used to direct the client to display a save as dialog.

Example: Content-Disposition: Attachment; filename=example.html

@see http://tools.ietf.org/html/rfc6266

contentEncoding

Source

Str? contentEncoding

The type of encoding used on the data.

Example: Content-Encoding: gzip

contentLength

Source

Int? contentLength

The length of the response body in octets (8-bit bytes).

Example: Content-Length: 348

contentType

Source

MimeType? contentType

The MIME type of this content.

Example: Content-Type: text/html; charset=utf-8

eTag

Source

Str? eTag

An identifier for a specific version of a resource, often a message digest.

Example: ETag: "737060cd8c284d8af7ad3082f209582d"

expires

Source

DateTime? expires

Gives the date/time after which the response is considered stale.

Example: Expires: Thu, 01 Dec 1994 16:00:00 GMT

get

Source

@Operator Str? get(Str name)

lastModified

Source

DateTime? lastModified

The last modified date for the requested object, in RFC 2822 format.

Example: Last-Modified: Tue, 15 Nov 1994 12:45:26 +0000

location

Source

Uri? location

Used in redirection, or when a new resource has been created.

Example: Location: http://www.w3.org/pub/WWW/People.html

map

Source

Str:Str map()

pragma

Source

Str? pragma

Implementation-specific headers.

Example: Pragma: no-cache

remove

Source

Str? remove(Str name)

set

Source

@Operator Void set(Str name, Str value)

toStr

Source

virtual override Str toStr()

vary

Source

Str? vary

Tells downstream proxies how to match future request headers to decide whether the cached response can be used rather than requesting a fresh one from the origin server.

Example: Vary: Accept-Encoding

@see Accept-Encoding, It’s Vary important

xFrameOptions

Source

Str? xFrameOptions

Clickjacking protection, set to:

deny - no rendering within a frame,
sameorigin - no rendering if origin mismatch

Example: X-Frame-Options: deny

xXssProtection

Source

Str? xXssProtection

Cross-site scripting (XSS) filter.

Example: X-XSS-Protection: 1; mode=block