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1   // ========================================================================
2   // Copyright (c) 2009-2009 Mort Bay Consulting Pty. Ltd.
3   // ------------------------------------------------------------------------
4   // All rights reserved. This program and the accompanying materials
5   // are made available under the terms of the Eclipse Public License v1.0
6   // and Apache License v2.0 which accompanies this distribution.
7   // The Eclipse Public License is available at 
8   // http://www.eclipse.org/legal/epl-v10.html
9   // The Apache License v2.0 is available at
10  // http://www.opensource.org/licenses/apache2.0.php
11  // You may elect to redistribute this code under either of these licenses. 
12  // ========================================================================
13  
14  package org.eclipse.jetty.server;
15  
16  import java.io.IOException;
17  
18  import javax.servlet.ServletInputStream;
19  
20  import org.eclipse.jetty.http.HttpParser;
21  import org.eclipse.jetty.io.Buffer;
22  
23  public class HttpInput extends ServletInputStream
24  {
25      protected final HttpParser _parser;
26      protected final long _maxIdleTime;
27      
28      /* ------------------------------------------------------------ */
29      public HttpInput(HttpParser parser, long maxIdleTime)
30      {
31          _parser=parser;
32          _maxIdleTime=maxIdleTime;
33      }
34      
35      /* ------------------------------------------------------------ */
36      /*
37       * @see java.io.InputStream#read()
38       */
39      @Override
40      public int read() throws IOException
41      {
42          int c=-1;
43          Buffer content=_parser.blockForContent(_maxIdleTime);
44          if (content!=null)
45              c= 0xff & content.get();
46          return c;
47      }
48      
49      /* ------------------------------------------------------------ */
50      /* 
51       * @see java.io.InputStream#read(byte[], int, int)
52       */
53      @Override
54      public int read(byte[] b, int off, int len) throws IOException
55      {
56          int l=-1;
57          Buffer content=_parser.blockForContent(_maxIdleTime);
58          if (content!=null)
59              l= content.get(b, off, len);
60          return l;
61      }
62  
63      /* ------------------------------------------------------------ */
64      @Override
65      public int available() throws IOException
66      {
67          return _parser.available();
68      }
69      
70      
71      
72  
73  }