text: 
  //=============================================================================
  /**
   *  @file    set.cpp
   *
   *  Sample application demonstrating synchronous Snmp::set API
   *  to update an oid in an SNMP Version 1 agent.
   */
  //=============================================================================
  
  /*===================================================================
    Copyright (c) 1996
    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.
  =====================================================================*/
  
  #include "asnmp/snmp.h"
  #include "ace/Argv_Type_Converter.h"
  #include "ace/Get_Opt.h"
  
  // FUZZ: disable check_for_streams_include
  #include "ace/streams.h"
  
  //
  // SNMPv1 Set Application
  //
  class set {
    public:
    set(int argc, char **argv); // process command line args
    int valid() const;             // verify transaction can proceed
    int run();                     //  issue transaction
    static void usage();           // operator help message
  
    private:
    set(const set&);
  
    UdpAddress address_;
    Pdu pdu_;                                // construct a request Pdu
    Oid oid_;
    OctetStr community_;
    Snmp snmp_;
    UdpTarget target_;
    int valid_;
  };
  
  
  // main entry point
  int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
  {
    ACE_Argv_Type_Converter atc (argc, argv);
    set get (atc.get_argc (), atc.get_ASCII_argv ());
    if (get.valid())
       return get.run();
    else
      set::usage();
    return 1;
  }
  
  int
  set::valid() const
  {
   return valid_;
  }
  
  set::set(int argc, char *argv[]): valid_(0)
  {
     Vb vb;                                  // construct a Vb object
     Oid req;
     if ( argc < 2)
       return;
     target_.get_write_community(community_);
     address_ = argv[argc - 1];
     if ( !address_.valid()) {
        cout << "ERROR: Invalid IPv4 address or DNS hostname: " \
       << argv[argc] << "\n";
        return;
     }
  
     ACE_Argv_Type_Converter to_tchar (argc, argv);
     ACE_Get_Opt get_opt (argc,
                          to_tchar.get_TCHAR_argv (),
                          ACE_TEXT ("o:c:r:t:I:U:C:G:T:O:S:P:"));
     for (int c; (c = get_opt ()) != -1; )
       switch (c)
         {
         case 'o':
           req = ACE_TEXT_ALWAYS_CHAR (get_opt.opt_arg());
           if (req.valid() == 0)
           cout << "ERROR: oid value: "
                << ACE_TEXT_ALWAYS_CHAR (get_opt.opt_arg())
                << "is not valid. using default.\n";
           break;
  
         case 'c':
           community_ = ACE_TEXT_ALWAYS_CHAR (get_opt.opt_arg());
           target_.set_write_community(community_);
           break;
  
         case 'r':
           target_.set_retry(ACE_OS::atoi (get_opt.opt_arg()));
           break;
  
         case 't':
           target_.set_timeout(ACE_OS::atoi (get_opt.opt_arg()));
           break;
  
         case 'I': // Integer32
           {
           SnmpInt32 o(ACE_OS::atoi(get_opt.opt_arg()));
           vb.set_value(o);
           pdu_ += vb;
           }
          break;
  
         case 'U': // Unsigned32
           {
           SnmpUInt32 o(ACE_OS::atoi(get_opt.opt_arg()));
           vb.set_value(o);
           pdu_ += vb;
           }
          break;
  
         case 'C': // Counter32
           {
           Counter32 o(ACE_OS::atoi(get_opt.opt_arg()));
           vb.set_value(o);
           pdu_ += vb;
           }
           break;
  
         case 'G': // Gauge32
          {
           Gauge32 o(ACE_OS::atoi(get_opt.opt_arg()));
           vb.set_value(o);
           pdu_ += vb;
           }
          break;
  
         case 'T': // TimeTicks
          {
           TimeTicks o(ACE_OS::atoi(get_opt.opt_arg()));
           vb.set_value(o);
           pdu_ += vb;
           }
          break;
  
         case 'O': // Oid as a variable identifier
          {
           oid_ = ACE_TEXT_ALWAYS_CHAR (get_opt.opt_arg());
           vb.set_oid(oid_); // when value is set, pdu updated
           }
           break;
  
         case 'S': // Octet String
           {
           OctetStr o(ACE_TEXT_ALWAYS_CHAR (get_opt.opt_arg()));
           vb.set_value(o);                    // set the Oid portion of the Vb
           pdu_ += vb;
           }
           break;
  
         case 'P': // Oid String as a value
           {
           Oid o(ACE_TEXT_ALWAYS_CHAR (get_opt.opt_arg()));
           vb.set_value(o);                    // set the Oid portion of the Vb
           pdu_ += vb;
           }
           break;
  
         default:
           break;
         }
  
    // if user didn't set anything use defaults
    if (pdu_.get_vb_count() == 0) {
     Oid def_oid("1.3.6.1.2.1.1.4.0");      // defualt is sysName
     OctetStr def_value("sysName.0 updated by ASNMP set command");
     vb.set_oid(def_oid);
     vb.set_value(def_value);
     pdu_ += vb;
     cout << "INFO: using defaults, setting sysName to : " <<  \
          def_value.to_string() << endl;
    }
  
    valid_ = 1;
  }
  
  void set::usage()
  {
    cout << "Usage:\n";
    cout << "next [options] dotted-quad | DNSName[:port]\n";
    cout << "      -o OID starts with oid after 1.3.6.1.2.1.1.1.0 (mibII sysDescr.0)\n";
    cout << "      -c Community_name, default is 'private'\n";
    cout << "      -r N  retries default is N = 1 retry\n";
    cout << "      -t N  timeout in seconds default is 1 second\n";
    cout << "      -O oid_to_set -{I,U,G,S,P} value\n";
    cout << "      where I=int32, U=uint32, G=gauge32, S=octet, P=oid" << endl;
  }
  
  
  int set::run()
  {
  
     //----------[ create a ASNMP session ]-----------------------------------
     if ( snmp_.valid() != SNMP_CLASS_SUCCESS) {
        cout << "\nASNMP:ERROR:Create session failed: "<<
            snmp_.error_string()<< "\n";
        return 1;
     }
  
     //--------[ build up ASNMP object needed ]-------------------------------
     if (address_.get_port() == 0)
       address_.set_port(DEF_AGENT_PORT);
     target_.set_address( address_);         // make a target using the address
  
     //-------[ issue the request, blocked mode ]-----------------------------
     cout << "\nASNMP:INFO:SNMP Version " << (target_.get_version()+ 1) << \
         " SET SAMPLE PROGRAM \nOID: " << oid_.to_string() << "\n";
     target_.get_address(address_); // target updates port used
     int rc;
     const char *name = address_.resolve_hostname(rc);
  
     cout << "Device: " << address_ << " ";
  
     //FUZZ: disable check_for_lack_ACE_OS
     cout << (rc ? "<< did not resolve via gethostbyname() >>" : name) << "\n";
     //FUZZ: enable check_for_lack_ACE_OS
  
     cout << "[ Retries=" << target_.get_retry() << " \
          Timeout=" << target_.get_timeout() <<" ms " << "Community=" << \
           community_.to_string() << " ]"<< endl;
  
     if (snmp_.set( pdu_, target_) == SNMP_CLASS_SUCCESS) {
         Vb vb;
        // check to see if there are any errors
        if (pdu_.get_error_status()) {
          cout << "ERROR: agent replied as follows\n";
          cout << pdu_.agent_error_reason() << endl;
        }
        else {
          VbIter iter(pdu_);
          while (iter.next(vb)) {
            cout << "\tOid = " << vb.to_string_oid() << "\n";
            cout << "\tValue = " << vb.to_string_value() << "\n";
         }
       }
     }
     else {
      const char *ptr = snmp_.error_string();
      cout << "ASNMP:ERROR: set command failed reason: " << ptr << endl;
    }
    cout << "ASNMP:INFO:command completed normally.\n"<< endl;
    return 0;
  }
  
  