javax.servlet.http.HttpUpgradeHandler.java Source code

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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2017 Oracle and/or its affiliates. All rights reserved.
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 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
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 * GPL Classpath Exception:
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package javax.servlet.http;

/**
 * This interface encapsulates the upgrade protocol processing.
 * A HttpUpgradeHandler implementation would allow the servlet container
 * to communicate with it.
 *
 * @since Servlet 3.1
 */

public interface HttpUpgradeHandler {
    /**
     * It is called once the HTTP Upgrade process has been completed and
     * the upgraded connection is ready to start using the new protocol.
     *
     * @param wc the WebConnection object associated to this upgrade request
     */
    public void init(WebConnection wc);

    /**
     * It is called when the client is disconnected.
     */
    public void destroy();
}