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-rw-r--r--libjava/java/net/SocketInputStream.java204
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diff --git a/libjava/java/net/SocketInputStream.java b/libjava/java/net/SocketInputStream.java
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index f2d4d399218..00000000000
--- a/libjava/java/net/SocketInputStream.java
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-/* SocketInputStream.java -- An InputStream for Sockets
- Copyright (C) 1998, 2000, 2002 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-02111-1307 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package java.net;
-
-import java.io.InputStream;
-import java.io.IOException;
-
-/**
- * This class contains an implementation of <code>InputStream</code> for
- * sockets. It in an internal only class used by <code>PlainSocketImpl</code>.
- *
- * @author Aaron M. Renn (arenn@urbanophile.com)
- */
-class SocketInputStream extends InputStream
-{
-
-/*************************************************************************/
-
-/*
- * Instance Variables
- */
-
-/**
- * The PlainSocketImpl object this stream is associated with
- */
-private PlainSocketImpl impl;
-
-/*************************************************************************/
-
-/*
- * Constructors
- */
-
-/**
- * Builds an instance of this class from a PlainSocketImpl object
- */
-protected
-SocketInputStream(PlainSocketImpl impl)
-{
- this.impl = impl;
-}
-
-/*************************************************************************/
-
-/*
- * Instance Methods
- */
-
-/**
- * Returns the number of bytes available to be read before blocking
- */
-public int
-available() throws IOException
-{
- return(impl.available());
-}
-
-/*************************************************************************/
-
-/**
- * Determines if "mark" functionality is supported on this stream. For
- * sockets, this is always false. Note that the superclass default is
- * false, but it is overridden out of safety concerns and/or paranoia.
- */
-public boolean
-markSupported()
-{
- return(false);
-}
-
-/*************************************************************************/
-
-/**
- * Do nothing mark method since we don't support this functionality. Again,
- * overriding out of paranoia.
- *
- * @param readlimit In theory, the number of bytes we can read before the mark becomes invalid
- */
-public void
-mark(int readlimit)
-{
-}
-
-/*************************************************************************/
-
-/**
- * Since we don't support mark, this method always throws an exception
- *
- * @exception IOException Everytime since we don't support this functionality
- */
-public void
-reset() throws IOException
-{
- throw new IOException("Socket InputStreams do not support mark/reset");
-}
-
-/*************************************************************************/
-
-/**
- * This method not only closes the stream, it closes the underlying socket
- * (and thus any connection) and invalidates any other Input/Output streams
- * for the underlying impl object
- */
-public void
-close() throws IOException
-{
- impl.close();
-}
-
-/*************************************************************************/
-
-/**
- * Reads the next byte of data and returns it as an int.
- *
- * @return The byte read (as an int) or -1 if end of stream);
- *
- * @exception IOException If an error occurs.
- */
-public int
-read() throws IOException
-{
- byte buf[] = new byte[1];
-
- int bytes_read = read(buf, 0, buf.length);
-
- if (bytes_read != -1)
- return(buf[0] & 0xFF);
- else
- return(-1);
-}
-
-/*************************************************************************/
-
-/**
- * Reads up to buf.length bytes of data into the caller supplied buffer.
- *
- * @return The actual number of bytes read or -1 if end of stream
- *
- * @exception IOException If an error occurs.
- */
-public int
-read(byte[] buf) throws IOException
-{
- return(read(buf, 0, buf.length));
-}
-
-/*************************************************************************/
-
-/**
- * Reads up to len bytes of data into the caller supplied buffer starting
- * at offset bytes from the start of the buffer
- *
- * @return The number of bytes actually read or -1 if end of stream
- *
- * @exception IOException If an error occurs.
- */
-public int
-read(byte[] buf, int offset, int len) throws IOException
-{
- int bytes_read = impl.read(buf, offset, len);
- if (bytes_read == 0)
- return(-1);
-
- return(bytes_read);
-}
-
-} // class SocketInputStream
-