98 lines
2.7 KiB
Java
98 lines
2.7 KiB
Java
// PlainSocketImpl.java - Implementation of SocketImpl.
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/* Copyright (C) 1999 Red Hat, Inc.
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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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package java.net;
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import java.io.*;
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/**
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* @author Per Bothner <bothner@cygnus.com>
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* @date February 22, 1999.
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*/
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/**
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* Written using on-line Java Platform 1.2 API Specification, as well
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* as "The Java Class Libraries", 2nd edition (Addison-Wesley, 1998).
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* Status: Believed complete and correct.
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*/
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class PlainSocketImpl extends SocketImpl
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{
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// These fields are mirrored for use in native code to avoid cpp conflicts
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// when the #defines in system header files are the same as the public fields.
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static final int _Jv_TCP_NODELAY_ = SocketOptions.TCP_NODELAY,
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_Jv_SO_BINDADDR_ = SocketOptions.SO_BINDADDR,
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_Jv_SO_REUSEADDR_ = SocketOptions.SO_REUSEADDR,
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_Jv_IP_MULTICAST_IF_ = SocketOptions.IP_MULTICAST_IF,
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_Jv_SO_LINGER_ = SocketOptions.SO_LINGER,
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_Jv_SO_TIMEOUT_ = SocketOptions.SO_TIMEOUT,
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_Jv_SO_SNDBUF_ = SocketOptions.SO_SNDBUF,
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_Jv_SO_RCVBUF_ = SocketOptions.SO_RCVBUF;
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int fnum = -1;
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// This value is set/read by setOption/getOption.
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int timeout = 0;
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// localAddress cache
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InetAddress localAddress;
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public native void setOption(int optID, Object value) throws SocketException;
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public native Object getOption(int optID) throws SocketException;
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protected native void create (boolean stream) throws IOException;
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protected void connect (String host, int port) throws IOException
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{
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connect(InetAddress.getByName(host), port);
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}
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protected native void connect (InetAddress host, int port)
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throws IOException;
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protected native void bind (InetAddress host, int port) throws IOException;
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protected native void listen (int backlog) throws IOException;
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private native void accept (PlainSocketImpl s) throws IOException;
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protected void accept (SocketImpl s) throws IOException
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{
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accept((PlainSocketImpl) s);
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}
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private InputStream in;
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private OutputStream out;
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protected InputStream getInputStream() throws IOException
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{
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// FIXME: TODO - Implement class SocketInputStream timeouts in read();
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if (in == null)
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in = new FileInputStream (fd);
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return in;
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}
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protected OutputStream getOutputStream() throws IOException
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{
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if (out == null)
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out = new FileOutputStream (fd);
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return out;
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}
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protected int available () throws IOException
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{
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return in.available();
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}
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protected void close () throws IOException
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{
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fd.close();
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}
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}
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