snmp++ snmpget代码示例

#include "stdafx.h"

char test_app_cpp_version[]="@(#) SNMP++ $Id: test_app.cpp 81 2004-05-28 18:47:24Z katz $";

#include          // For exit() function prototype
#include "snmp_pp/snmp_pp.h"

#ifdef SNMP_PP_NAMESPACE
using namespace Snmp_pp;
#endif

#if (__GNUC__ > 2)
#include
using std::cerr;
using std::cout;
using std::endl;
using std::flush;
#else
#include
#endif

// default request oids
#define NUM_SYS_VBS  7
#define sysDescr  "1.3.6.1.2.1.1.1.0"
#define sysObjectID  "1.3.6.1.2.1.1.2.0"
#define sysUpTime  "1.3.6.1.2.1.1.3.0"
#define sysContact  "1.3.6.1.2.1.1.4.0"
#define sysName    "1.3.6.1.2.1.1.5.0"
#define sysLocation  "1.3.6.1.2.1.1.6.0"
//#define sysServices  "1.3.6.1.2.1.1.7.0" // not all agents support this...

// default notification oid
#define coldStart  "1.3.6.1.6.3.1.1.4.3.0.1"
#define ifNumber        "1.3.6.1.2.1.2.1.0"

using namespace std;
int main(int argc, char **argv)
{
    int status;
    char *req_str            = (char*) "get";
    //    char *dflt_req_oid = (char*) sysDescr;
    char *dflt_trp_oid = (char*) coldStart;
    char *genAddrStr     = (char*) "127.0.0.1" ;        // localhost
    char *oid_str            = (char*) NULL;

    if (argc > 1) genAddrStr = argv[1];
    if (argc > 2) req_str        = argv[2];
    if (argc > 3) oid_str        = argv[3];

    Snmp::socket_startup();    // Initialize socket subsystem

    IpAddress ipAddr(genAddrStr);
    if (!ipAddr.valid()) {
        cout << "Invalid destination: " << genAddrStr << endl;
        return(1);
    }

    // bind to any port and use IPv6 if needed
    Snmp snmp(status, 0, (ipAddr.get_ip_version() == Address::version_ipv6));
    if (status){
        cout << "Failed to create SNMP Session: " << status << endl;
        return(1);
    }
    cout << "Created session successfully" << endl;


    CTarget target(ipAddr);
    if (! target.valid()) {
        cout << "Invalid target" << endl;
        return(1);
    }

    Pdu pdu;
    Vb vb;
    if ( strcmp(req_str, "get") == 0 ) {

        Vb vbl[NUM_SYS_VBS];
        vbl[0].set_oid(sysDescr);
        vbl[1].set_oid(sysObjectID);
        vbl[2].set_oid(sysUpTime);
        vbl[3].set_oid(sysContact);
        vbl[4].set_oid(sysName);
        vbl[5].set_oid(sysLocation);
  vbl[6].set_oid(ifNumber);
//        vbl[6].set_oid(sysServices);

        cout << "Send a GET-REQUEST to: " << ipAddr.get_printable() << endl;
        if ( ! oid_str ) {
            if ( strcmp(genAddrStr,"localhost" ) == 0 ||
        strcmp(genAddrStr, "127.0.0.1") == 0 ){
  pdu.set_vblist(vbl, NUM_SYS_VBS);
            } else {
  for (int i=0; i     pdu += vbl[i];
            }
        }
        else {
            Oid req_oid(oid_str);
            if ( ! req_oid.valid() ) {
  cout << "Request oid constructor failed for:" << oid_str << endl;
  return(1);
            }
            vb.set_oid(req_oid);
            pdu += vb;
        }
        status = snmp.get(pdu, target);
        if (status){
            cout << "Failed to issue SNMP Get: (" << status    << ") "
        << snmp.error_msg(status) << endl;
            return(1);
        }
        else{
            cout << "Issued get successfully" << endl;
            int vbcount = pdu.get_vb_count();
            if ( vbcount == NUM_SYS_VBS ) {
  pdu.get_vblist(vbl, vbcount);
  for ( int i=0; i     cout << vbl[i].get_printable_oid() << " : " <<
         vbl[i].get_printable_value() << endl;
  }
            } else {
  for ( int i=0; i     pdu.get_vb(vb, i);
     cout << vb.get_printable_oid() << " : " <<
         vb.get_printable_value() << endl;
  }
            }
        }
    }
    else if ( strcmp(req_str, "trap") == 0 ) {
        cout << "Send a TRAP to: " << ipAddr.get_printable() << endl;

        if ( ! oid_str )
            oid_str = dflt_trp_oid;

        Oid notify_oid(oid_str);
        if ( ! notify_oid.valid() ) {
            cout << "Notify oid constructor failed for:" << oid_str << endl;
            return(1);
        }

        pdu.set_notify_id(notify_oid);

        // Use a simple payload
        vb.set_oid(sysLocation);
        vb.set_value("This is a test");
        pdu += vb;

        status = snmp.trap(pdu, target);

        if (status){
            cout << "Failed to issue SNMP Trap: (" << status    << ") "
        << snmp.error_msg(status) << endl;
            return(1);
        } else {
            cout << "Success" << endl;
        }

    }
    else {
        cout << "Invalid SNMP operation: " << req_str    << endl ;
        cout << "Usage: " << argv[0] << " hostname [get | trap]" << endl;
        return(1);
    }

    Snmp::socket_cleanup();    // Shut down socket subsystem

    return(0);
}

参考SNMp++ 的console examples