io.undertow.protocols.alpn.ALPNEngineManager Maven / Gradle / Ivy
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* Copyright 2018 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.undertow.protocols.alpn;
import java.util.function.Function;
import javax.net.ssl.SSLEngine;
public interface ALPNEngineManager {
/**
* @return The priority of this provider, higher priority managers will be tried first
*/
int getPriority();
/**
* @param engine The original SSL Engine
* @param selectedFunction A function that must be called when the Underlying SSL engine has been selected. The return value of this callback may be a wrapped engine, which must replace the selected engine
* @return true if the engine was registered, false otherwise
*/
boolean registerEngine(SSLEngine engine, Function selectedFunction);
}