content: /*
   * Copyright (c) 2010-2019 Nathan Rajlich
   *
   *  Permission is hereby granted, free of charge, to any person
   *  obtaining a copy of this software and associated documentation
   *  files (the "Software"), to deal in the Software without
   *  restriction, including without limitation the rights to use,
   *  copy, modify, merge, publish, distribute, sublicense, and/or sell
   *  copies of the Software, and to permit persons to whom the
   *  Software is furnished to do so, subject to the following
   *  conditions:
   *
   *  The above copyright notice and this permission notice shall be
   *  included in all copies or substantial portions of the Software.
   *
   *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
   *  OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
   *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
   *  HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
   *  WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
   *  OTHER DEALINGS IN THE SOFTWARE.
   */
  
  package com.youku.ribut.core.socket.java_websocket.server;
  
  import com.youku.ribut.core.socket.java_websocket.SSLSocketChannel2;
  
  import java.io.IOException;
  import java.nio.channels.ByteChannel;
  import java.nio.channels.SelectionKey;
  import java.nio.channels.SocketChannel;
  import java.util.concurrent.ExecutorService;
  import java.util.concurrent.Executors;
  
  import javax.net.ssl.SSLContext;
  import javax.net.ssl.SSLEngine;
  import javax.net.ssl.SSLParameters;
  
  /**
   * WebSocketFactory that can be configured to only support specific protocols and cipher suites.
   */
  public class SSLParametersWebSocketServerFactory extends DefaultSSLWebSocketServerFactory {
  
    private final SSLParameters sslParameters;
  
    /**
     * New CustomSSLWebSocketServerFactory configured to only support given protocols and given cipher suites.
     *
     * @param sslContext          - can not be <code>null</code>
     * @param sslParameters       - can not be <code>null</code>
     */
    public SSLParametersWebSocketServerFactory(SSLContext sslContext, SSLParameters sslParameters) {
      this(sslContext, Executors.newSingleThreadScheduledExecutor(), sslParameters);
    }
  
    /**
     * New CustomSSLWebSocketServerFactory configured to only support given protocols and given cipher suites.
     *
     * @param sslContext          - can not be <code>null</code>
     * @param executerService     - can not be <code>null</code>
     * @param sslParameters       - can not be <code>null</code>
     */
    public SSLParametersWebSocketServerFactory(SSLContext sslContext, ExecutorService executerService, SSLParameters sslParameters) {
      super(sslContext, executerService);
      if (sslParameters == null) {
        throw new IllegalArgumentException();
      }
      this.sslParameters = sslParameters;
    }
  
    @Override
    public ByteChannel wrapChannel(SocketChannel channel, SelectionKey key) throws IOException {
      SSLEngine e = sslcontext.createSSLEngine();
      e.setUseClientMode(false);
      e.setSSLParameters(sslParameters);
      return new SSLSocketChannel2(channel, e, exec, key);
    }
  }