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Diffstat (limited to 'gnu/javax/net/ssl/provider/RecordingInputStream.java')
-rw-r--r-- | gnu/javax/net/ssl/provider/RecordingInputStream.java | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/gnu/javax/net/ssl/provider/RecordingInputStream.java b/gnu/javax/net/ssl/provider/RecordingInputStream.java deleted file mode 100644 index d81b652d5..000000000 --- a/gnu/javax/net/ssl/provider/RecordingInputStream.java +++ /dev/null @@ -1,131 +0,0 @@ -/* RecordingInputStream.java -- Input stream that records data. - Copyright (C) 2006 Free Software Foundation, Inc. - -This file is a 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 of the License, 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; if not, write to the Free Software -Foundation, Inc., 51 Franklin St, 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.javax.net.ssl.provider; - -import java.io.ByteArrayOutputStream; -import java.io.FilterInputStream; -import java.io.InputStream; -import java.io.IOException; - -/** - * A filter input stream that records every byte read from the underlying - * input stream. This class is useful for protocols that require portions - * of the communication to be saved, such as the handshake and key - * derivation in SSL. - * - * @author Casey Marshall (rsdio@metastatic.org) - */ -class RecordingInputStream extends FilterInputStream -{ - - // Fields. - // ------------------------------------------------------------------------- - - protected ByteArrayOutputStream sink; - - // Constructors. - // ------------------------------------------------------------------------- - - RecordingInputStream(InputStream in) - { - this(in, new ByteArrayOutputStream()); - } - - RecordingInputStream(InputStream in, ByteArrayOutputStream sink) - { - super(in); - this.sink = sink; - } - - // Instance methods. - // ------------------------------------------------------------------------- - - public synchronized int read() throws IOException - { - int i = in.read(); - sink.write(i); - return i; - } - - public synchronized int read(byte[] buf, int off, int len) throws IOException - { - int l = in.read(buf, off, len); - sink.write(buf, off, l); - return l; - } - - public synchronized int read(byte[] buf) throws IOException - { - return read(buf, 0, buf.length); - } - - public synchronized long skip(long len) throws IOException - { - long l = 0; - int i = 0; - byte[] buf = new byte[1024]; - while (l < len) - { - i = read(buf, 0, (int) Math.min((long) buf.length, len - l)); - if (i == -1) - break; - l += i; - } - return l; - } - - /** - * Returns all bytes recorded after this instance was created, or the last - * call to {@link resetSink()}. - * - * @return The recorded bytes. - */ - byte[] getBytes() - { - return sink.toByteArray(); - } - - /** - * Clears the recording buffer off all previously-recorded bytes. - */ - void resetSink() - { - sink.reset(); - } -} |