+++ /dev/null
-// -*- 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_ */
Code Review / stor4nfv.git / blobdiff