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Java example source code file (WebSocketServerExtensionHandshaker.java)

This example Java source code file (WebSocketServerExtensionHandshaker.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

websocketserverextension, websocketserverextensionhandshaker

The WebSocketServerExtensionHandshaker.java Java example source code

/*
 * Copyright 2014 The Netty Project
 *
 * The Netty Project licenses this file to you 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.netty.handler.codec.http.websocketx.extensions;


/**
 * Handshakes a client extension based on this server capabilities.
 */
public interface WebSocketServerExtensionHandshaker {

    /**
     * Handshake based on client request. It must failed with <tt>null if server cannot handle it.
     *
     * @param extensionData
     *          the extension configuration sent by the client.
     * @return an initialized extension if handshake phase succeed or null if failed.
     */
    WebSocketServerExtension handshakeExtension(WebSocketExtensionData extensionData);

}

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