libjava/java/net/ServerSocket.java

   1 // Socket.java
   2
   3 /* Copyright (C) 1999  Cygnus Solutions
   4
   5    This file is part of libgcj.
   6
   7 This software is copyrighted work licensed under the terms of the
   8 Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
   9 details.  */
  10
  11 /**
  12   * @author Per Bothner <bothner@cygnus.com>
  13   * @date January 6, 1999.
  14   */
  15
  16 /** Written using on-line Java Platform 1.2 API Specification.
  17   * Status:  I believe all methods are implemented, but many
  18   * of them just throw an exception.
  19   */
  20
  21 package java.net;
  22 import java.io.*;
  23
  24 public class ServerSocket
  25 {
  26   static SocketImplFactory factory;
  27   SocketImpl impl;
  28
  29   public ServerSocket (int port)
  30     throws java.io.IOException
  31   {
  32     this(port, 5);
  33   }
  34
  35   public ServerSocket (int port, int backlog)
  36     throws java.io.IOException
  37   {
  38     this(port, backlog, InetAddress.getLocalHost());
  39   }
  40
  41   public ServerSocket (int port, int backlog, InetAddress bindAddr)
  42     throws java.io.IOException
  43   {
  44     if (factory == null)
  45       this.impl = new PlainSocketImpl();
  46     else
  47       this.impl = factory.createSocketImpl();
  48     SecurityManager s = System.getSecurityManager();
  49     if (s != null)
  50       s.checkListen(port);
  51     impl.create(true);
  52     impl.bind(bindAddr, port);
  53     impl.listen(backlog);
  54   }
  55
  56   public InetAddress getInetAddress()
  57   {
  58     return impl.getInetAddress();
  59   }
  60
  61   public int getLocalPort()
  62   {
  63     return impl.getLocalPort();
  64   }
  65
  66   public Socket accept ()  throws IOException
  67   {
  68     Socket s = new Socket(Socket.factory == null ? new PlainSocketImpl()
  69                           : Socket.factory.createSocketImpl());
  70     implAccept (s);
  71     return s;
  72   }
  73
  74   protected final void implAccept (Socket s)  throws IOException
  75   {
  76     impl.accept(s.impl);
  77   }
  78
  79   public void close () throws IOException
  80   {
  81     impl.close();
  82   }
  83
  84   public void setSoTimeout (int timeout) throws SocketException
  85   {
  86     throw new InternalError("ServerSocket.setSoTimeout not implemented");
  87   }
  88
  89   public int getSoTimeout () throws SocketException
  90   {
  91     throw new InternalError("ServerSocket.getSoTimeout not implemented");
  92   }
  93
  94   public String toString ()
  95   {
  96     return impl.toString();
  97   }
  98
  99   public static void setSocketImplFactory (SocketImplFactory fac)
 100     throws IOException
 101   {
 102     factory = fac;
 103   }
 104
 105 }