mpls-module.h
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- // -*- Mode:C++; c-basic-offset:8; tab-width:8; indent-tabs-mode:t -*-
- /*
- * Copyright (C) 2000 by the University of Southern California
- * $Id: mpls-module.h,v 1.3 2005/08/25 18:58:09 johnh Exp $
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program 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 program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- *
- *
- * The copyright of this module includes the following
- * linking-with-specific-other-licenses addition:
- *
- * In addition, as a special exception, the copyright holders of
- * this module give you permission to combine (via static or
- * dynamic linking) this module with free software programs or
- * libraries that are released under the GNU LGPL and with code
- * included in the standard release of ns-2 under the Apache 2.0
- * license or under otherwise-compatible licenses with advertising
- * requirements (or modified versions of such code, with unchanged
- * license). You may copy and distribute such a system following the
- * terms of the GNU GPL for this module and the licenses of the
- * other code concerned, provided that you include the source code of
- * that other code when and as the GNU GPL requires distribution of
- * source code.
- *
- * Note that people who make modified versions of this module
- * are not obligated to grant this special exception for their
- * modified versions; it is their choice whether to do so. The GNU
- * General Public License gives permission to release a modified
- * version without this exception; this exception also makes it
- * possible to release a modified version which carries forward this
- * exception.
- *
- */
- /*
- * $Header: /cvsroot/nsnam/ns-2/mpls/mpls-module.h,v 1.3 2005/08/25 18:58:09 johnh Exp $
- *
- * Definition of MPLS node plugin module
- */
- #ifndef ns_mpls_module_h
- #define ns_mpls_module_h
- #include <tclcl.h>
- #include "lib/bsd-list.h"
- #include "rtmodule.h"
- #include "mpls/ldp.h"
- class MPLSModule : public RoutingModule {
- public:
- MPLSModule() : RoutingModule(), last_inlabel_(0), last_outlabel_(1000) {
- LIST_INIT(&ldplist_);
- }
- virtual ~MPLSModule();
- virtual const char* module_name() const { return "MPLS"; }
- virtual void add_route(char *dst, NsObject *target);
- virtual int command(int argc, const char*const* argv);
- protected:
- // Do we have a LDP agent that peers with <nbr> ?
- LDPAgent* exist_ldp(int nbr);
- inline void attach_ldp(LDPAgent *a) {
- LDPListElem *e = new LDPListElem(a);
- LIST_INSERT_HEAD(&ldplist_, e, link);
- }
- void detach_ldp(LDPAgent *a);
- int last_inlabel_;
- int last_outlabel_;
- struct LDPListElem {
- LDPListElem(LDPAgent *a) : agt_(a) {
- link.le_next = NULL;
- link.le_prev = NULL;
- }
- LDPAgent* agt_;
- LIST_ENTRY(LDPListElem) link;
- };
- LIST_HEAD(LDPList, LDPListElem);
- LDPList ldplist_;
- };
- #endif // ns_mpls_module_h