snmpnext.cpp

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

/*
  snmpNext.cpp 

  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 <iostream.h>
#include <stdlib.h>
int main( int argc, char **argv)  {

   //---------[ check the arg count ]----------------------------------------
   if ( argc < 2) {
	  cout << "Usage:\n";
	  cout << "snmpNext Address | DNSName [Oid] [options]\n";
	  cout << "Oid: sysDescr object is default\n";
	  cout << "options: -v1 , use SNMPV1, default\n";
	  cout << "         -v2 , use SNMPV2\n";
	  cout << "         -cCommunity_name, specify community default is 'public' \n";   
	  cout << "         -rN , retries default is N = 1 retry\n";
	  cout << "         -tN , timeout in hundredths-seconds default is N = 100 = 1 second\n";
	  return 0;
   }

   //---------[ make a GenAddress and Oid object to retrieve ]---------------
   GenAddress address( argv[1]);      // make a SNMP++ Generic address
   if ( !address.valid()) {           // check validity of address
	  cout << "Invalid Address or DNS Name, " << argv[1] << "\n";
	  return 0;
   }
   Oid oid("1.3.6.1.2.1.1.1");      // defualt is sysDescr
   if ( argc >= 3) {                  // if 3 args, then use the callers Oid
	  if ( strstr( argv[2],"-")==0) {
	     oid = argv[2];
	     if ( !oid.valid()) {            // check validity of user oid
		    cout << "Invalid Oid, " << argv[2] << "\n";
		    return 0;
         }
      }
   }

   //---------[ determine options to use ]-----------------------------------
   snmp_version version=version1;                       // default is v1
   int retries=1;                                       // default retries is 1
   int timeout=100;                                     // default is 1 second
   OctetStr community("public");                        // read community to use
   char *ptr;
   for(int x=1;x<argc;x++) {                           // parse for version
      if ( strstr( argv[x],"-v2")!= 0)   
         version = version2c;
      if ( strstr( argv[x],"-r")!= 0) {                 // parse for retries
         ptr = argv[x]; ptr++; ptr++;
		 retries = atoi(ptr);
		 if (( retries<1)|| (retries>5)) retries=1; 
      }
	  if ( strstr( argv[x], "-t")!=0) {                 // parse for timeout
		 ptr = argv[x]; ptr++; ptr++; 
		 timeout = atoi( ptr);
		 if (( timeout < 100)||( timeout>500)) timeout=100;
      }
	  if ( strstr( argv[x],"-c")!=0) {
	    ptr = argv[x]; ptr++; ptr++;
	    community = ptr;
	  }

   }

   //----------[ 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;
   }

   //--------[ build up SNMP++ object needed ]-------------------------------
   Pdu pdu;                               // construct a Pdu object
   Vb vb;                                 // construct a Vb object
   vb.set_oid( oid);                      // set the Oid portion of the Vb
   pdu += vb;                             // add the vb to the Pdu
   CTarget target( address);              // make a target using the address
   target.set_version( version);          // set the SNMP version SNMPV1 or V2
   target.set_retry( retries);            // set the number of auto retries
   target.set_timeout( timeout);          // set timeout
   target.set_readcommunity( community);  // set the read community to use

 
   //-------[ issue the request, blocked mode ]-----------------------------
   cout << "SNMP++ GetNext to " << argv[1] << " SNMPV" << (version+1) << " Retries=" << retries;
   cout << " Timeout=" << timeout <<"ms " << "Community=" << community.get_printable() << "\n";
   if (( status = snmp.get_next( pdu,target))== SNMP_CLASS_SUCCESS) {
	  pdu.get_vb( vb,0);
	  cout << "Oid = " << vb.get_printable_oid() << "\n";
	  cout << "Value = " << vb.get_printable_value() << "\n";
   }
   else {
	  cout << "SNMP++ GetNext Error, ";
	  if ( status == SNMP_CLASS_ERR_STATUS_SET)
		  status = pdu.get_error_status();
	  cout << snmp.error_msg( status) << "\n";
   }
   return 0;
}  // end get