Module io.helidon.webserver

Package io.helidon.webserver.http1.spi

Interface Http1Upgrader

All Known Implementing Classes:

Http2Upgrader, TyrusUpgrader, WsUpgrader

public interface Http1Upgrader

HTTP/1.1 connection upgrader.

Method Summary

Modifier and Type	Method	Description
String	supportedProtocol()	Expected value of the protocol upgrade, such as h2c, or websocket.
ServerConnection	upgrade(ConnectionContext ctx, HttpPrologue prologue, WritableHeaders<?> headers)	Upgrade connection.

Method Details

supportedProtocol

String supportedProtocol()

Expected value of the protocol upgrade, such as h2c, or websocket. If an implementation supports multiple protocols, please implement this selector for each protocol

Returns:

supported protocol

upgrade

ServerConnection upgrade(ConnectionContext ctx,
 HttpPrologue prologue,
 WritableHeaders<?> headers)

Upgrade connection.

Parameters:

ctx - connection context

prologue - http prologue of the upgrade request

headers - http headers of the upgrade request

Returns:

a new connection to use instead of the original Http1Connection, or null if the connection cannot be upgraded