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// -*- Mode:C++; c-basic-offset:8; tab-width:8; indent-tabs-mode:t -*-
//
// Time-stamp: <2000-09-15 12:52:53 haoboy>
//
/*
* parentnode.h
* Copyright (C) 2000 by the University of Southern California
* $Id: parentnode.h,v 1.5 2010/03/08 05:54:49 tom_henderson 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.
*
*/
#ifndef ns_parentnode_h
#define ns_parentnode_h
#include "address.h"
#include "classifier-addr.h"
#include "rtmodule.h"
class NsObject;
/* Class ParentNode : from which all node types including Node, LanNode etc evolve */
class ParentNode : public TclObject {
public:
ParentNode() : nodeid_(-1), address_(-1) {}
/*virtual int command(int argc, const char*const* argv) {}*/
virtual inline int address() { return address_;}
virtual inline int nodeid() { return nodeid_;}
virtual void add_route (char *, NsObject *) {}
virtual void delete_route (char *, NsObject *) {}
virtual void set_table_size(int nn);
virtual void set_table_size(int lev, int nn);
protected:
int nodeid_;
int address_;
};
/* LanNode: Lan implementation as a virtual node:
LanNode mimics a real
node and uses an address (id) from Node's address space */
class LanNode : public ParentNode {
public:
LanNode() : ParentNode() {}
virtual int command(int argc, const char*const* argv);
};
/* AbsLanNode:
It create an abstract LAN.
An abstract lan is one in which the complex CSMA/CD
contention mechanism is replaced by a simple DropTail
queue mechanism. */
class AbsLanNode : public ParentNode {
public:
AbsLanNode() : ParentNode() {}
virtual int command(int argc, const char*const* argv);
};
/* Node/Broadcast: used for sun's implementation of MIP;
why is this version of MIP used when (CMU's) wireless
version is also available?? doesn't make sense to have both;
*/
class BroadcastNode : public ParentNode {
public:
BroadcastNode() : ParentNode(), classifier_(NULL) {}
virtual int command(int argc, const char*const* argv);
virtual void add_route (char *dst, NsObject *target);
virtual void delete_route (char *dst, NsObject *nullagent);
//virtual void set_table_size(int nn) {}
//virtual void set_table_size(int lev, int nn) {}
private:
BcastAddressClassifier *classifier_;
};
#endif /* ---ns_lannode_h */
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