http-cookie 2.0.0 · OCaml Package

A comprehensive and standards compliant HTTP cookies library for ocaml.

HTTP cookie is serialized as follows:

In a Cookie header in a HTTP request
In a Set-Cookie header in a HTTP response.

The library supports consuming and creating HTTP cookie in both requests and responses.

The standard implemented by the library is RFC 6265.

Types

module Same_site : sig ... end

Represents 'Same-site' cookie attribute. See https://tools.ietf.org/html/draft-ietf-httpbis-cookie-same-site-00.

type t

Represents a cookie name-value in Cookie request header or a set of cookie attributes in Set-Cookie response header.

exception Cookie of string

Constructors

val create : 
  ?path:string ->
  ?domain:string ->
  ?expires:Unix.tm ->
  ?max_age:int ->
  ?secure:bool ->
  ?http_only:bool ->
  ?same_site:Same_site.t ->
  ?extension:string ->
  string ->
  value:string ->
  t

create ~path ~domain ~expires ~max_age ~secure ~http_only ~same_site ~extension name ~value returns a cookie instance t with cookie name name and value value along with the given attributes.

raises Cookie
if any of the cookie attributes fail validation.

val of_cookie_header : string -> t list

of_cookie_header s parses s - a string value which represents HTTP Cookie header value as defined in https://tools.ietf.org/html/rfc6265#section-4.2 and returns a list of Cookies.

Examples

This returns two cookies with cookie names SID and lang-en.

Http_cookie.of_cookie_header "SID=31d4d96e407aad42; lang=en-US"

val to_set_cookie_header_value : t -> string

to_set_header c serializes cookie c into a string which can be encoded as value for HTTP Set-Cookie header.

The datetime format for expires attribute is specified in RFC 2616

Example of a string returned by the function,

SID=31d4d96e407aad42; Path=/; Secure; HttpOnly; Expires=Sun, 06 Nov 1994 08:49:37 GMT

val to_cookie_header_value : t -> string

to_cookie_header c serializes c into a string which can be encoded as value for HTTP Cookie header.

Example of a string returned by the function.

SID=31d4d96e407aad42

Cookie attributes are defined precisely at RFC 6262

val name : t -> string

name t returns a cookie name.

See cookie-name

val value : t -> string

value t returns a cookie value.

See cookie-value

val path : t -> string option

path t returns cookie path attribute.

See cookie-path

val domain : t -> string option

domain t returns cookie domain attribute.

See cookie-domain

val expires : t -> Unix.tm option

expires t returns a coookie expires attribute.

See cookie-expires

val max_age : t -> int option

max_age t returns a cookie max_age attribute.

See max-age and max-age-av

val secure : t -> bool option

secure t returns a secure attribute.

See cookie-secure

val http_only : t -> bool option

http_only t returns a http_only attribute.

See http-only

val same_site : t -> Same_site.t option

same_site t returns a same_site attribute.

See same-site

val extension : t -> string option

extension t returns a cookie extension value.

See cookie-extension

Compare

val compare : t -> t -> int

compare c1 c2 returns 0 if c1 and c2 are equal, a positive integer if c1 is greater than c2 and a negative integer if c1 is less than c2

package http-cookie

Types

Constructors

Query Cookie Attributes

Compare