Class AltSvcHeader

java.lang.Object

io.helidon.webclient.api.AltSvcHeader

public final class AltSvcHeader
extends Object

Parsed, protocol-neutral Alt-Svc response header.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	AltSvcHeader.Alternative	One parsed alternative service.

Method Summary

Modifier and Type	Method	Description
List<AltSvcHeader.Alternative>	alternatives()	Alternatives in received field order.
boolean	clear()	Whether this update clears alternatives previously learned for the origin.
static Optional<AltSvcHeader>	create(ClientResponseHeaders headers, Instant receivedAt)	Create an Alt-Svc update by parsing all field lines atomically.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

create

public static Optional<AltSvcHeader> create(ClientResponseHeaders headers,
 Instant receivedAt)

Create an Alt-Svc update by parsing all field lines atomically. Up to 32 empty comma-list elements are ignored across all field lines, as required by RFC 9110's list-extension rules. Additional empty elements make the update malformed.

Parameters:

headers - response headers

receivedAt - time the response headers were received

Returns:

parsed update, or empty when the field is absent or malformed

clear

public boolean clear()

Whether this update clears alternatives previously learned for the origin.

Returns:

whether this is a clear update

alternatives

public List<AltSvcHeader.Alternative> alternatives()

Alternatives in received field order.

Returns:

immutable alternatives