diff --git a/common/rfb/SMsgReaderV3.cxx b/common/rfb/SMsgReaderV3.cxx
new file mode 100644
index 0000000..be01b5d
--- /dev/null
+++ b/common/rfb/SMsgReaderV3.cxx
@@ -0,0 +1,68 @@
+/* Copyright (C) 2002-2005 RealVNC Ltd.  All Rights Reserved.
+ * 
+ * This 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.
+ * 
+ * This software 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 this software; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
+ * USA.
+ */
+#include <rfb/PixelFormat.h>
+#include <rfb/msgTypes.h>
+#include <rfb/Exception.h>
+#include <rdr/InStream.h>
+#include <rfb/SMsgReaderV3.h>
+#include <rfb/SMsgHandler.h>
+
+using namespace rfb;
+
+SMsgReaderV3::SMsgReaderV3(SMsgHandler* handler, rdr::InStream* is)
+  : SMsgReader(handler, is)
+{
+}
+
+SMsgReaderV3::~SMsgReaderV3()
+{
+}
+
+void SMsgReaderV3::readClientInit()
+{
+  bool shared = is->readU8();
+  handler->clientInit(shared);
+}
+
+void SMsgReaderV3::readMsg()
+{
+  int msgType = is->readU8();
+  switch (msgType) {
+  case msgTypeSetPixelFormat:           readSetPixelFormat(); break;
+  case msgTypeSetEncodings:             readSetEncodings(); break;
+  case msgTypeFramebufferUpdateRequest: readFramebufferUpdateRequest(); break;
+  case msgTypeKeyEvent:                 readKeyEvent(); break;
+  case msgTypePointerEvent:             readPointerEvent(); break;
+  case msgTypeClientCutText:            readClientCutText(); break;
+
+  case msgTypeFileListRequest:
+  case msgTypeFileDownloadRequest:
+  case msgTypeFileUploadRequest:
+  case msgTypeFileUploadData:
+  case msgTypeFileDownloadCancel:
+  case msgTypeFileUploadFailed:
+  case msgTypeFileCreateDirRequest:
+  case msgTypeFileDirSizeRequest:
+  case msgTypeFileRenameRequest:
+  case msgTypeFileDeleteRequest:        handler->processFTMsg(msgType); break;
+
+  default:
+    fprintf(stderr, "unknown message type %d\n", msgType);
+    throw Exception("unknown message type");
+  }
+}