io.undertow.protocols.alpn

Class JDK8HackAlpnProvider

java.lang.Object

io.undertow.protocols.alpn.JDK8HackAlpnProvider

All Implemented Interfaces:

ALPNProvider

public class JDK8HackAlpnProvider
extends Object
implements ALPNProvider

Open listener adaptor for ALPN connections that uses the SSLExplorer based approach and hack into the JDK8 SSLEngine via reflection.

Author:

Stuart Douglas

Constructor Summary

Constructors

Constructor and Description
JDK8HackAlpnProvider()

Method Summary

Modifier and Type	Method and Description
int	getPriority()
String	getSelectedProtocol(SSLEngine engine) Gets the selected ALPN protocol, of null if none was selected.
boolean	isEnabled(SSLEngine sslEngine)
SSLEngine	setProtocols(SSLEngine engine, String[] protocols) Sets the SSL protocols, and potentially wraps the SSLEngine
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

JDK8HackAlpnProvider

public JDK8HackAlpnProvider()

Method Detail

isEnabled

public boolean isEnabled(SSLEngine sslEngine)

Specified by:

isEnabled in interface ALPNProvider

setProtocols

public SSLEngine setProtocols(SSLEngine engine,
                              String[] protocols)

Description copied from interface: ALPNProvider

Sets the SSL protocols, and potentially wraps the SSLEngine

Specified by:

setProtocols in interface ALPNProvider

Parameters:

engine - The original engine

protocols - The protocols

Returns:

The new SSLEngine

getSelectedProtocol

public String getSelectedProtocol(SSLEngine engine)

Description copied from interface: ALPNProvider

Gets the selected ALPN protocol, of null if none was selected.

Specified by:

getSelectedProtocol in interface ALPNProvider

Parameters:

engine - The SSL Engine

Returns:

The selected protocol

getPriority

public int getPriority()

Specified by:

getPriority in interface ALPNProvider

Returns:

The priority of this provider, higher priority providers will be tried first

toString

public String toString()

Overrides:

toString in class Object