bse-agent.h

模拟器提供了一个简单易用的平台

/**************************************************
 *
  File: bse-agent.h
  Author: Suman Banerjee <[e-mail]>
  Date: July 31, 2001
  Terms: GPL

  UNI implementation in myns

  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.
 *
 **************************************************/

#ifndef _BSE_AGENT_H_
#define _BSE_AGENT_H_

#include <agent.h>
#include <timer.h>
#include "app-packet.h"
#include "uninode.h"

class bseAgent;

class RefreshTimer : public Timer {

public:
  bseAgent *ba;

  RefreshTimer (void) : Timer () { ba = NULL;};
  RefreshTimer (bseAgent * BA) : Timer () { ba = BA;};
  void EventHandler(void);
};

struct BseAgentInfo {

  AgentInfo ag;
  bool refresh;

  BseAgentInfo (int aid, int nid) {
    ag.agent_id = aid;
    ag.node_id = nid;
    refresh = true;
  }
};

class bseAgent : public Agent {

private :

  RefreshTimer rt;

public :

  LinkedList <BseAgentInfo *, int> m_member_list;
  LinkedList <BseAgentInfo *, int> m_source_list;

  // agent id and node id are in the agent class
 
  bseAgent (void);

  void start (void);
  void init (int Id, int Index, Node *N);

  void specific_rx_pkt_handler (Packet *p);  

  void handle_refresh_timeout (void);

private :
  void handle_join (AppPacket * ap);
  void handle_source (AppPacket * ap);

  void send_group_update_to_source (int aid, int nid);

};
#endif