1 files changed, 101 insertions, 0 deletions
diff --git a/gnu/javax/net/ssl/SSLRecordHandler.java b/gnu/javax/net/ssl/SSLRecordHandler.java
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+++ b/gnu/javax/net/ssl/SSLRecordHandler.java
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+/* SSLRecordHandler.java -- a class that handles SSL record layer messages.
+   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;
+
+import java.nio.ByteBuffer;
+import javax.net.ssl.SSLEngineResult;
+import javax.net.ssl.SSLException;
+
+public abstract class SSLRecordHandler
+{
+  private final byte contentType;
+
+  /**
+   * Create a new record handler for the given content type.
+   */
+  protected SSLRecordHandler (final byte contentType)
+  {
+    this.contentType = contentType;
+  }
+
+  /**
+   * Handle an SSL record layer message, encapsulated in the supplied
+   * input buffer, and writing any output bytes to the output
+   * buffer. The input buffer is always only limited to the bytes that
+   * encapsulate the <em>fragment</em> of the record layer message
+   * &mdash; that is, the content-type, version, and length fields are
+   * not present in the input buffer, and the limit of the input
+   * buffer is always only as large as the fragment. If the message
+   * being read is not contained entirely within the given buffer,
+   * then the implementation should cache the bytes read as input, and
+   * wait until subsequent calls finish the object being read.
+   *
+   * <p>Technically, we expect only APPLICATION messages to ever
+   * produce output, but do suppose that extensions to the SSL
+   * protocol could allow other channels that produce output.
+   *
+   * @param input The input buffer.
+   * @param output The output buffer.
+   */
+  public abstract void handle (final ByteBuffer input,
+                               final ByteBuffer output)
+    throws SSLException;
+
+  /**
+   * Returns the record layer content type that this handler is for.
+   *
+   * @return The content type value.
+   */
+  public final byte contentType ()
+  {
+    return contentType;
+  }
+
+  public boolean equals (final Object o)
+  {
+    if (!(o instanceof SSLRecordHandler))
+      return false;
+    return ((SSLRecordHandler) o).contentType == contentType;
+  }
+
+  public int hashCode ()
+  {
+    return contentType & 0xFF;
+  }
+}
+\ No newline at end of file