org.eclipse.jetty.npn

Interface NextProtoNego.ServerProvider

All Superinterfaces:

NextProtoNego.Provider

Enclosing class:

NextProtoNego

public static interface NextProtoNego.ServerProvider
extends NextProtoNego.Provider

The server-side provider interface that applications must implement to interact with the negotiation of the next protocol.

Method Summary

Modifier and Type	Method and Description
List<String>	protocols() Callback invoked to let the implementation know the list of protocols that should be added to an NPN extension in a ServerHello SSL message.
void	protocolSelected(String protocol) Callback invoked to let the application know the protocol selected by the client.
void	unsupported() Callback invoked to let the application know that the client does not support NPN.

Method Detail

unsupported

void unsupported()

Callback invoked to let the application know that the client does not support NPN.

protocols

List<String> protocols()

Callback invoked to let the implementation know the list of protocols that should be added to an NPN extension in a ServerHello SSL message.

This callback is invoked only if the client sent a NPN extension.

Returns:

the list of protocols, or null if no NPN extension should be sent to the client

protocolSelected

void protocolSelected(String protocol)

Callback invoked to let the application know the protocol selected by the client.

The protocol selected may be null if the client could not negotiate a protocol.

The implementation may throw an exception to indicate that the TLS handshake must be aborted.

Parameters:

protocol - the selected protocol, or null if the client could not negotiate a protocol