diff options
| author | Andrew Haley <aph@redhat.com> | 2016-09-30 16:24:48 +0000 |
|---|---|---|
| committer | Andrew Haley <aph@gcc.gnu.org> | 2016-09-30 16:24:48 +0000 |
| commit | 07b78716af6a9d7c9fd1e94d9baf94a52c873947 (patch) | |
| tree | 3f22b3241c513ad168c8353805614ae1249410f4 /libjava/classpath/gnu/java/net/protocol/http/LimitedLengthInputStream.java | |
| parent | eae993948bae8b788c53772bcb9217c063716f93 (diff) | |
Makefile.def: Remove libjava.
2016-09-30 Andrew Haley <aph@redhat.com>
* Makefile.def: Remove libjava.
* Makefile.tpl: Likewise.
* Makefile.in: Regenerate.
* configure.ac: Likewise.
* configure: Likewise.
* gcc/java: Remove.
* libjava: Likewise.
From-SVN: r240662
Diffstat (limited to 'libjava/classpath/gnu/java/net/protocol/http/LimitedLengthInputStream.java')
| -rw-r--r-- | libjava/classpath/gnu/java/net/protocol/http/LimitedLengthInputStream.java | 216 |
1 files changed, 0 insertions, 216 deletions
diff --git a/libjava/classpath/gnu/java/net/protocol/http/LimitedLengthInputStream.java b/libjava/classpath/gnu/java/net/protocol/http/LimitedLengthInputStream.java deleted file mode 100644 index 568f830fd47..00000000000 --- a/libjava/classpath/gnu/java/net/protocol/http/LimitedLengthInputStream.java +++ /dev/null @@ -1,216 +0,0 @@ -/* LimitedLengthInputStream.java -- - Copyright (C) 2005, 2008 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., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 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 gnu.java.net.protocol.http; - -import java.io.IOException; -import java.io.InputStream; - -/** - * InputStream that limits the total number of bytes that can be read - * from an underlying stream. In addition to limiting the number of - * bytes read, close() is not propagated to the underlying stream. - * - * @author David Daney (ddaney@avtrex.com) - */ -class LimitedLengthInputStream - extends InputStream -{ - private long remainingLen; - private boolean restrictLen; - private HTTPConnection connection; - private boolean eof; - private InputStream in; - private boolean doClose; - - private void handleClose() - throws IOException - { - eof = true; - - if (doClose) - in.close(); - else - connection.release(); - - in = null; - connection = null; - } - - /** - * Constructor. - * - * @param in the underlying stream - * - * @param maxLen the maximum number of bytes to read - * - * @param restrictLen if true the number of bytes that can be read - * from this stream will be limited to maxLen, otherwise the number - * of bytes is not restricted. - * - * @param con the HTTPConnection associated with this stream - * - * @param doClose if true con will be closed when finished reading, - * else it will be placed back in the connection pool. - * - */ - LimitedLengthInputStream(InputStream in, - long maxLen, - boolean restrictLen, - HTTPConnection con, - boolean doClose) - throws IOException - { - this.in = in; - this.remainingLen = maxLen; - this.restrictLen = restrictLen; - this.connection = con; - this.doClose = doClose; - - if (restrictLen) - { - if (maxLen < 0) - throw new IllegalArgumentException(); - else if (maxLen == 0) - handleClose(); // Nothing to do, release the connection. - } - } - - public synchronized int read() - throws IOException - { - if (eof) - return -1; // EOF - - int r; - - if (restrictLen) - { - r = in.read(); - if (-1 != r) - remainingLen--; - - if (0 == remainingLen) - handleClose(); - } - else - { - r = in.read(); - if (r == -1) - handleClose(); - } - - return r; - } - - public int read(byte[] buffer) - throws IOException - { - return read(buffer, 0, buffer.length); - } - - public synchronized int read(byte[] buffer, int offset, int length) - throws IOException - { - if (eof) - return -1; // EOF - - if (restrictLen && length > remainingLen) - length = (int) remainingLen; - - int r = in.read(buffer, offset, length); - - if (-1 == r) - handleClose(); - - if (restrictLen && r > 0) - { - remainingLen -= r; - if (0 == remainingLen) - handleClose(); - } - return r; - } - - public synchronized long skip(long n) - throws IOException - { - - if (eof) - return 0; - - if (restrictLen && n > remainingLen) - n = remainingLen; - - long r = in.skip(n); - - if (restrictLen) - { - remainingLen -= r; - if (0 == remainingLen) - handleClose(); - } - return r; - } - - public synchronized int available() - throws IOException - { - if (eof) - return 0; - - int a = in.available(); - if (restrictLen && a > remainingLen) - a = (int)remainingLen; - return a; - } - - public synchronized void close() - throws IOException - { - if (eof) - return; - - // If we get to here, the stream was not fully read. Just throw - // it away. - - doClose = true; - - handleClose(); - } -} |
