77 lines
1.9 KiB
Java
77 lines
1.9 KiB
Java
// SocketImpl.java - Abstract socket implementation.
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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 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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* Believed complete and correct.
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*/
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public abstract class SocketImpl implements SocketOptions
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{
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protected InetAddress address;
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protected FileDescriptor fd;
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protected int localport;
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protected int port;
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public SocketImpl ()
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{
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}
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protected abstract void create (boolean stream) throws IOException;
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protected abstract void connect (String host, int port) throws IOException;
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protected abstract void connect (InetAddress host, int port)
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throws IOException;
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protected abstract void bind (InetAddress host, int port) throws IOException;
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protected abstract void listen (int backlog) throws IOException;
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protected abstract void accept (SocketImpl s) throws IOException;
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protected abstract InputStream getInputStream() throws IOException;
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protected abstract OutputStream getOutputStream() throws IOException;
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protected abstract int available () throws IOException;
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protected abstract void close () throws IOException;
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protected FileDescriptor getFileDescriptor () { return fd; }
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protected InetAddress getInetAddress () { return address; }
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protected int getPort () { return port; }
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protected int getLocalPort () { return localport; }
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public abstract Object getOption(int optID) throws SocketException;
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public abstract void setOption(int optID, Object value)
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throws SocketException;
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public String toString ()
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{
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return "[addr=" + address.toString() + ",port=" + Integer.toString(port) +
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",localport=" + Integer.toString(localport) + "]";
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}
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}
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