* gnu/classpath/jdwp/id/JdwpIdFactory.java: New file.

        * gnu/classpath/jdwp/processor/PacketProcessor.java: New file.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@100970 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 138 insertions, 0 deletions

diff --git a/libjava/gnu/classpath/jdwp/processor/PacketProcessor.java b/libjava/gnu/classpath/jdwp/processor/PacketProcessor.java
new file mode 100644
index 00000000000..8195cbbdee2
--- /dev/null
+++ b/libjava/gnu/classpath/jdwp/processor/PacketProcessor.java
@@ -0,0 +1,138 @@
+/* PacketProcessor.java -- a thread which processes command packets
+   from the debugger
+   Copyright (C) 2005 Free Software Foundation
+
+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
+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.classpath.jdwp.processor;
+
+import gnu.classpath.jdwp.Jdwp;
+import gnu.classpath.jdwp.event.Event;
+import gnu.classpath.jdwp.exception.JdwpException;
+import gnu.classpath.jdwp.transport.JdwpConnection;
+import gnu.classpath.jdwp.transport.JdwpCommandPacket;
+import gnu.classpath.jdwp.transport.JdwpPacket;
+import gnu.classpath.jdwp.transport.JdwpReplyPacket;
+
+import java.io.IOException;
+
+/**
+ * This class is responsible for processing packets from the
+ * debugger. It waits for an available packet from the connection
+ * ({@link gnu.classpath.jdwp.transport.JdwpConnection}) and then
+ * processes the packet and any reply.
+ *
+ * @author Keith Seitz (keiths@redhat.com)
+ */
+public class PacketProcessor
+  extends Thread
+{
+  // The connection to the debugger
+  private JdwpConnection _connection;
+  
+  // Shutdown this thread?
+  private boolean _shutdown;
+
+  /**
+   * Constructs a new <code>PacketProcessor</code> object
+   * Connection must be validated before getting here!
+   *
+   * @param con  the connection
+   */
+  public PacketProcessor (JdwpConnection con)
+  {
+    _connection = con;
+    _shutdown = false;
+  }
+
+  /**
+   * Main run routine for this thread. Will loop getting packets
+   * from the connection and processing them.
+   */
+  public void run ()
+  {
+    while (!_shutdown)
+      {
+	_processOnePacket ();
+      }
+  }
+
+  /**
+   * Shutdown the packet processor
+   */
+  public void shutdown ()
+  {
+    _shutdown = true;
+    interrupt ();
+  }
+
+  // Helper function which actually does all the work of waiting
+  // for a packet and getting it processed.
+  private void _processOnePacket ()
+  {
+    JdwpPacket pkt = _connection.getPacket ();
+    if (pkt instanceof JdwpReplyPacket)
+      {
+	// We're not supposed to get these from the debugger!
+	// Drop it on the floor
+	return;
+      }
+
+    if (pkt != null)
+      {
+	JdwpReplyPacket reply;
+	try
+	  {
+	    // !! process packet here !!
+	    reply = new JdwpReplyPacket (pkt, (short) 0);
+	  }
+	catch (JdwpException ex)
+	  {
+	    reply = new JdwpReplyPacket (pkt, ex.getErrorCode ());
+	  }
+
+	try
+	  {
+	    _connection.sendPacket (reply);
+	  }
+	catch (IOException ioe)
+	  {
+	    // Not much we can do...
+	  }
+      }
+  }
+}