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diff --git a/src/ceph/src/test/messenger/xio_dispatcher.h b/src/ceph/src/test/messenger/xio_dispatcher.h
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+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2013 CohortFS, LLC
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software
+ * Foundation.  See file COPYING.
+ *
+ */
+
+#ifndef XIODISPATCHER_H_
+#define XIODISPATCHER_H_
+
+#include "msg/Dispatcher.h"
+#include "msg/Messenger.h"
+
+class XioDispatcher: public Dispatcher {
+private:
+  bool active;
+  Messenger *messenger;
+  uint64_t dcount;
+public:
+  explicit XioDispatcher(Messenger *msgr);
+  virtual ~XioDispatcher();
+
+  uint64_t get_dcount() { return dcount; }
+
+  void set_active() {
+    active = true;
+  };
+
+  // how i receive messages
+  virtual bool ms_dispatch(Message *m);
+
+  /**
+   * This function will be called whenever a new Connection is made to the
+   * Messenger.
+   *
+   * @param con The new Connection which has been established. You are not
+   * granted a reference to it -- take one if you need one!
+   */
+  virtual void ms_handle_connect(Connection *con) { };
+
+  /**
+   * Callback indicating we have accepted an incoming connection.
+   *
+   * @param con The (new or existing) Connection associated with the session
+   */
+  virtual void ms_handle_accept(Connection *con) { };
+
+  /*
+   * this indicates that the ordered+reliable delivery semantics have
+   * been violated.  Messages may have been lost due to a fault
+   * in the network connection.
+   * Only called on lossy Connections or those you've
+   * designated mark_down_on_empty().
+   *
+   * @param con The Connection which broke. You are not granted
+   * a reference to it.
+   */
+  virtual bool ms_handle_reset(Connection *con);
+
+  /**
+   * This indicates that the ordered+reliable delivery semantics
+   * have been violated because the remote somehow reset.
+   * It implies that incoming messages were dropped, and
+   * probably some of our previous outgoing messages were too.
+   *
+   * @param con The Connection which broke. You are not granted
+   * a reference to it.
+   */
+  virtual void ms_handle_remote_reset(Connection *con);
+  
+  virtual bool ms_handle_refused(Connection *con) { return false; }
+
+  /**
+   * @defgroup test_xio_dispatcher_h_auth Authentication
+   * @{
+   */
+  /**
+   * Retrieve the AuthAuthorizer for the given peer type. It might not
+   * provide one if it knows there is no AuthAuthorizer for that type.
+   *
+   * @param dest_type The peer type we want the authorizer for.
+   * @param a Double pointer to an AuthAuthorizer. The Dispatcher will fill
+   * in *a with the correct AuthAuthorizer, if it can. Make sure that you have
+   * set *a to NULL before calling in.
+   * @param force_new Force the Dispatcher to wait for a new set of keys before
+   * returning the authorizer.
+   *
+   * @return True if this function call properly filled in *a, false otherwise.
+   */
+  virtual bool ms_get_authorizer(int dest_type, AuthAuthorizer **a,
+				 bool force_new) { return false; };
+
+  /**
+   * Verify the authorizer for a new incoming Connection.
+   *
+   * @param con The new incoming Connection
+   * @param peer_type The type of the endpoint which initiated this Connection
+   * @param protocol The ID of the protocol in use (at time of writing, cephx
+   *  or none)
+   * @param authorizer The authorization string supplied by the remote
+   * @param authorizer_reply Output param: The string we should send back to
+   * the remote to authorize ourselves. Only filled in if isvalid
+   * @param isvalid Output param: True if authorizer is valid, false otherwise
+   *
+   * @return True if we were able to prove or disprove correctness of
+   * authorizer, false otherwise.
+   */
+  virtual bool ms_verify_authorizer(Connection *con, int peer_type,
+				    int protocol, bufferlist& authorizer,
+				    bufferlist& authorizer_reply,
+				    bool& isvalid, CryptoKey& session_key) {
+    /* always succeed */
+    isvalid = true;
+    return true;
+  };
+
+};
+
+#endif /* XIODISPATCHER_H_ */