mirror of git://gcc.gnu.org/git/gcc.git
115 lines
2.6 KiB
Java
115 lines
2.6 KiB
Java
// ServerSocket.java
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/* Copyright (C) 1999 Free Software Foundation
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This file is part of libgcj.
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This software is copyrighted work licensed under the terms of the
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Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
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details. */
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/**
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* @author Per Bothner <bothner@cygnus.com>
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* @date January 6, 1999.
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*/
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/** Written using on-line Java Platform 1.2 API Specification.
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* Status: I believe all methods are implemented.
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*/
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package java.net;
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import java.io.*;
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public class ServerSocket
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{
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static SocketImplFactory factory;
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SocketImpl impl;
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static final byte[] zeros = {0,0,0,0};
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/* dummy InetAddress, used to bind socket to any (all) network interfaces */
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static final InetAddress ANY_IF = new InetAddress(zeros, null);
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public ServerSocket (int port)
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throws java.io.IOException
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{
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this(port, 50);
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}
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public ServerSocket (int port, int backlog)
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throws java.io.IOException
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{
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this(port, backlog, ANY_IF);
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}
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public ServerSocket (int port, int backlog, InetAddress bindAddr)
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throws java.io.IOException
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{
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if (factory == null)
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this.impl = new PlainSocketImpl();
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else
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this.impl = factory.createSocketImpl();
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SecurityManager s = System.getSecurityManager();
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if (s != null)
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s.checkListen(port);
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impl.create(true);
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impl.bind(bindAddr == null ? ANY_IF : bindAddr, port);
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impl.listen(backlog);
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}
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public InetAddress getInetAddress()
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{
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return impl.getInetAddress();
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}
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public int getLocalPort()
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{
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return impl.getLocalPort();
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}
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public Socket accept () throws IOException
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{
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Socket s = new Socket(Socket.factory == null ? new PlainSocketImpl()
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: Socket.factory.createSocketImpl());
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implAccept (s);
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return s;
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}
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protected final void implAccept (Socket s) throws IOException
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{
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impl.accept(s.impl);
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}
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public void close () throws IOException
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{
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impl.close();
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}
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public synchronized void setSoTimeout (int timeout) throws SocketException
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{
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if (timeout < 0)
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throw new IllegalArgumentException("Invalid timeout: " + timeout);
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impl.setOption(SocketOptions.SO_TIMEOUT, new Integer(timeout));
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}
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public synchronized int getSoTimeout () throws SocketException
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{
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Object timeout = impl.getOption(SocketOptions.SO_TIMEOUT);
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if (timeout instanceof Integer)
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return ((Integer)timeout).intValue();
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else
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return 0;
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}
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public String toString ()
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{
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return "ServerSocket" + impl.toString();
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}
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public static synchronized void setSocketFactory (SocketImplFactory fac)
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throws IOException
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{
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factory = fac;
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}
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}
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