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1   /*
2    * This file is part of Waarp Project (named also Waarp or GG).
3    *
4    *  Copyright (c) 2019, Waarp SAS, and individual contributors by the @author
5    *  tags. See the COPYRIGHT.txt in the distribution for a full listing of
6    * individual contributors.
7    *
8    *  All Waarp Project is free software: you can redistribute it and/or
9    * modify it under the terms of the GNU General Public License as published by
10   * the Free Software Foundation, either version 3 of the License, or (at your
11   * option) any later version.
12   *
13   * Waarp is distributed in the hope that it will be useful, but WITHOUT ANY
14   * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
15   * A PARTICULAR PURPOSE. See the GNU General Public License for more details.
16   *
17   *  You should have received a copy of the GNU General Public License along with
18   * Waarp . If not, see <http://www.gnu.org/licenses/>.
19   */
20  package org.waarp.ftp.core.config;
21  
22  import io.netty.handler.traffic.ChannelTrafficShapingHandler;
23  import org.waarp.common.file.DataBlock;
24  
25  /**
26   * Channel Traffic Shaping Handler for FTP
27   */
28  public class FtpChannelTrafficShapingHandler
29      extends ChannelTrafficShapingHandler {
30  
31    /**
32     * @param checkInterval
33     */
34    public FtpChannelTrafficShapingHandler(final long checkInterval) {
35      super(checkInterval);
36    }
37  
38    /**
39     * @param writeLimit
40     * @param readLimit
41     */
42    public FtpChannelTrafficShapingHandler(final long writeLimit,
43                                           final long readLimit) {
44      super(writeLimit, readLimit);
45    }
46  
47    /**
48     * @param writeLimit
49     * @param readLimit
50     * @param checkInterval
51     */
52    public FtpChannelTrafficShapingHandler(final long writeLimit,
53                                           final long readLimit,
54                                           final long checkInterval) {
55      super(writeLimit, readLimit, checkInterval);
56    }
57  
58    /**
59     * @param writeLimit
60     * @param readLimit
61     * @param checkInterval
62     * @param maxTime
63     */
64    public FtpChannelTrafficShapingHandler(final long writeLimit,
65                                           final long readLimit,
66                                           final long checkInterval,
67                                           final long maxTime) {
68      super(writeLimit, readLimit, checkInterval, maxTime);
69    }
70  
71    @Override
72    protected final long calculateSize(final Object msg) {
73      if (msg instanceof DataBlock) {
74        return ((DataBlock) msg).getByteCount();
75      }
76      return super.calculateSize(msg);
77    }
78  
79  }