pbc.h
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- /*
- * Copyright (C) 2007
- * Mercedes-Benz Research & Development North America, Inc. and
- * University of Karlsruhe (TH)
- * All rights reserved.
- *
- * 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.
- *
- */
-
- /*
- * For further information see:
- * http://dsn.tm.uni-karlsruhe.de/english/Overhaul_NS-2.php
- */
- #ifndef ns_pbc_h
- #define ns_pbc_h
- #include "agent.h"
- #include "tclcl.h"
- #include "packet.h"
- #include "address.h"
- #include "ip.h"
- struct hdr_pbc {
- double send_time;
- static int offset_; // required by PacketHeaderManager
- inline static int& offset() { return offset_; }
- inline static hdr_pbc* access(const Packet* p) {
- return (hdr_pbc*) p->access(offset_);
- }
- };
- class PBCAgent;
- class PBCTimer : public Handler {
- public:
- PBCTimer(PBCAgent* ag, double p = 1) : agent(ag), period(p) {
- started = 0;
- }
- void start(void);
- void stop(void);
- void setPeriod(double p);
- void setVariance(double v);
- void handle(Event *e);
- protected:
- int started;
- Event intr;
- PBCAgent *agent;
- double period;
- double variance;
- };
- class PBCAgent : public Agent {
- friend class PBCTimer;
- public:
- PBCAgent();
- ~PBCAgent();
- virtual int command(int argc, const char*const* argv);
- virtual void recv(Packet*, Handler*);
- void singleBroadcast();
- void singleUnicast(int addr);
- bool periodicBroadcast;
- double msgInterval;
- double msgVariance;
- private:
- PBCTimer timer;
- int size;
- int modulationScheme;
- };
- #endif // ns_pbc_h