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Java > Open Source Codes > com > caucho > vfs > QServerSocket


1 /*
2  * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
3  *
4  * This file is part of Resin(R) Open Source
5  *
6  * Each copy or derived work must preserve the copyright notice and this
7  * notice unmodified.
8  *
9  * Resin Open Source is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * Resin Open Source is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17  * of NON-INFRINGEMENT. See the GNU General Public License for more
18  * details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with Resin Open Source; if not, write to the
22  * Free SoftwareFoundation, Inc.
23  * 59 Temple Place, Suite 330
24  * Boston, MA 02111-1307 USA
25  *
26  * @author Scott Ferguson
27  */
28
29 package com.caucho.vfs;
30
31 import java.io.IOException JavaDoc;
32 import java.net.InetAddress JavaDoc;
33 import java.nio.channels.Selector JavaDoc;
34
35 /**
36  * Abstract socket to handle both normal sockets and bin/resin sockets.
37  */
38 abstract public class QServerSocket {
39   public void setTcpNoDelay(boolean delay)
40   {
41   }
42   
43   public boolean isTcpNoDelay()
44   {
45     return false;
46   }
47   
48   public boolean isJNI()
49   {
50     return false;
51   }
52
53   public boolean setSaveOnExec()
54   {
55     return false;
56   }
57
58   public int getSystemFD()
59   {
60     return -1;
61   }
62
63   /**
64    * Sets the socket's listen backlog.
65    */
66   public void setListenBacklog(int backlog)
67   {
68   }
69
70   /**
71    * Sets the connection read timeout.
72    */
73   abstract public void setConnectionSocketTimeout(int ms);
74   
75   abstract public boolean accept(QSocket socket)
76     throws IOException JavaDoc;
77   
78   abstract public QSocket createSocket()
79     throws IOException JavaDoc;
80
81   abstract public InetAddress JavaDoc getLocalAddress();
82
83   abstract public int getLocalPort();
84
85   public Selector JavaDoc getSelector()
86   {
87     return null;
88   }
89
90   public boolean isClosed()
91   {
92     return false;
93   }
94   
95   abstract public void close()
96     throws IOException JavaDoc;
97 }
98
99
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