trapd.cpp

JdonFramework need above jdk 1.4.0 This version has passed under Tomcat 4.x/5.x JBoss 3.x/JBoss 4.0

/*
  Trapd.cpp

  Simple example of a trap daemon

  version 2.8

  Copyright (c) 1999
  Hewlett-Packard Company

  ATTENTION: USE OF THIS SOFTWARE IS SUBJECT TO THE FOLLOWING TERMS.
  Permission to use, copy, modify, distribute and/or sell this software
  and/or its documentation is hereby granted without fee. User agrees
  to display the above copyright notice and this license notice in all
  copies of the software and any documentation of the software. User
  agrees to assume all liability for the use of the software; Hewlett-Packard
  makes no representations about the suitability of this software for any
  purpose. It is provided "AS-IS" without warranty of any kind,either express
  or implied. User hereby grants a royalty-free license to any and all
  derivatives based upon this software code base.

  Peter E. Mellquist
*/
#include "snmp_pp.h"
#include "eventlist.h"   // needed for my own main loop
#include <iostream.h>
#include <stdlib.h>
#include <stdio.h>

// trap function callback
void trap_callback( int reason,
                    Snmp *session,
                    Pdu &pdu,
                    SnmpTarget &target,
                    void *cbd) 
{
  char outbuff[1024];
  char scratch[256];
  GenAddress address;
  Oid trapid;
  Vb vb;
  TimeTicks timestamp;

  if ( reason == SNMP_CLASS_NOTIFICATION) {
     target.get_address( address);
         pdu.get_notify_id( trapid);
         pdu.get_notify_timestamp( timestamp);
         strcpy( outbuff,"Trap From:");
         strcat( outbuff, address.get_printable());
         strcat( outbuff, "\n");
         strcat( outbuff, "Trap ID:");
         strcat( outbuff, trapid.get_printable());
         strcat( outbuff, "\n");
         strcat( outbuff, "Trap Time:");
         strcat( outbuff, timestamp.get_printable());
         strcat( outbuff, "\n");
         for( int z=0;z<pdu.get_vb_count();z++) {
            strcat( outbuff,"Vb# ");
                sprintf( scratch,"%d",z+1);
                strcat( outbuff, scratch);
                strcat( outbuff, "\n");
                pdu.get_vb(vb,z);
                sprintf( scratch,"Oid = %s\nValue= %s\n", vb.get_printable_oid(), vb.get_printable_value());
                strcat( outbuff, scratch);
     }
     printf(outbuff);
  }

};


int main( )  {

   int maxfds;
   fd_set readfds, writefds, exceptfds;
   TargetCollection targets;
   OidCollection oids;  

   //----------[ create a SNMP++ session ]-----------------------------------
   int status; 
   Snmp snmp( status);                // check construction status
   if ( status != SNMP_CLASS_SUCCESS) {
      cout << "SNMP++ Session Create Fail, " << snmp.error_msg(status) << "\n";
      return 0;
   }

   //----------[ register to receive traps ]---------------------------------
   status = snmp.notify_register( oids, targets, &trap_callback, NULL);
   if ( status != SNMP_CLASS_SUCCESS) {
      cout << "SNMP++ Session Create Fail, " << snmp.error_msg(status) << "\n";
      return 0;
   }

   //---------[ set up the select loop ]-------------------------------------
   SNMPGetFdSets(maxfds, readfds, writefds, exceptfds);
   for (;;) {
      select( maxfds, &readfds, & writefds, &exceptfds,NULL);
      SNMPProcessPendingEvents();
   };

   return 0;

}  // end get