diff_sink.h
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- /*
- * diff_sink.h
- * Copyright (C) 2000 by the University of Southern California
- * $Id: diff_sink.h,v 1.5 2005/08/25 18:58:03 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.
- *
- */
- /*****************************************************************/
- /* diff_sink.h : Header file for sink agent */
- /* By : Chalermek Intanagonwiwat (USC/ISI) */
- /* Last Modified : 8/21/99 */
- /*****************************************************************/
- #ifndef ns_diff_sink_h
- #define ns_diff_sink_h
- #include "agent.h"
- #include "tclcl.h"
- #include "packet.h"
- #include "ip.h"
- #include "diff_header.h"
- #include "diffusion.h"
- class SinkAgent;
- // Timer for packet rate
- class Sink_Timer : public TimerHandler {
- public:
- Sink_Timer(SinkAgent *a) : TimerHandler() { a_ = a; }
- protected:
- virtual void expire(Event *e);
- SinkAgent *a_;
- };
- // For periodic report of avg and var pkt received.
- class Report_Timer : public TimerHandler {
- public:
- Report_Timer(SinkAgent *a) : TimerHandler() { a_ = a; }
- protected:
- virtual void expire(Event *e);
- SinkAgent *a_;
- };
- // Timer for periodic interest
- class Periodic_Timer : public TimerHandler {
- public:
- Periodic_Timer(SinkAgent *a) : TimerHandler() { a_ = a; }
- protected:
- virtual void expire(Event *e);
- SinkAgent *a_;
- };
- // Class SinkAgent as source and sink for directed diffusion
- class SinkAgent : public Agent {
- public:
- SinkAgent();
- int command(int argc, const char*const* argv);
- virtual void timeout(int);
- void report();
- void recv(Packet*, Handler*);
- void reset();
- void set_addr(ns_addr_t);
- int get_pk_count();
- void incr_pk_count();
- Packet *create_packet();
- protected:
- bool APP_DUP_;
- bool periodic_;
- bool always_max_rate_;
- int pk_count;
- unsigned int data_type_;
- int num_recv;
- int num_send;
- int RecvPerSec;
- double cum_delay;
- double last_arrival_time;
- Data_Hash_Table DataTable;
- void Terminate();
- void bcast_interest();
- void data_ready();
- void start();
- void stop();
- virtual void sendpkt();
- int running_;
- int random_;
- int maxpkts_;
- double interval_;
- int simple_report_rate;
- int data_counter;
-
- Sink_Timer sink_timer_;
- Periodic_Timer periodic_timer_;
- Report_Timer report_timer_;
- friend class Periodic_Timer;
- };
- #endif