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Mercure

Discovery

class `Athena::Mercure::Discovery`
inherits `Reference` #

Allows for automatically discovering the Mercure hub via a Link header. E.g. can be included with the response for a resource to allow clients to then extract the URL from the rel mercure header to subscribe to future updates for that resource.

See Discovery for more information.

Constructors#

`.new(hub_registry : AMC::Hub::Registry)`#

Methods#

`#add_link(request : HTTP::Request, response : HTTP::Server::Response, hub_name : String | Nil = nil) : Nil`#

Adds the mercure relation link header to the provided response, optionally for the provided hub_name.