content: package act.xio.undertow;
  
  /*-
   * #%L
   * ACT Framework
   * %%
   * Copyright (C) 2014 - 2017 ActFramework
   * %%
   * 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.
   * #L%
   */
  
  import act.Act;
  import act.util.DestroyableBase;
  import act.xio.WebSocketConnection;
  import io.undertow.websockets.core.WebSocketChannel;
  import io.undertow.websockets.core.WebSockets;
  import org.osgl.$;
  import org.osgl.http.H;
  
  import java.io.IOException;
  
  public class UndertowWebSocketConnection extends DestroyableBase implements WebSocketConnection {
  
      private final WebSocketChannel channel;
      private final String sessionId;
      private final String username;
  
      public UndertowWebSocketConnection(WebSocketChannel channel, H.Session session) {
          this.channel = $.requireNotNull(channel);
          this.sessionId = session.id();
          this.username = session.get(Act.appConfig().sessionKeyUsername());
      }
  
      @Override
      public String sessionId() {
          return sessionId;
      }
  
      @Override
      public String username() {
          return username;
      }
  
      @Override
      public void send(String message) {
          WebSockets.sendText(message, channel, null);
      }
  
      @Override
      protected void releaseResources() {
          try {
              channel.sendClose();
          } catch (IOException e) {
              // ignore
          }
      }
  
      @Override
      public void close() {
          destroy();
      }
  
      @Override
      public boolean closed() {
          return isDestroyed();
      }
  }
  