snmp_request.h

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/*_############################################################################
  _## 
  _##  AGENT++ 4.0 - snmp_request.h  
  _## 
  _##  Copyright (C) 2000-2013  Frank Fock and Jochen Katz (agentpp.com)
  _##  
  _##  Licensed under the Apache License, Version 2.0 (the "License");
  _##  you may not use this file except in compliance with the License.
  _##  You may obtain a copy of the License at
  _##  
  _##      http://www.apache.org/licenses/LICENSE-2.0
  _##  
  _##  Unless required by applicable law or agreed to in writing, software
  _##  distributed under the License is distributed on an "AS IS" BASIS,
  _##  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  _##  See the License for the specific language governing permissions and
  _##  limitations under the License.
  _##  
  _##########################################################################*/


#ifndef snmp_request_h_
#define snmp_request_h_

#include <snmp_pp/snmperrs.h>
#include <snmp_pp/address.h>
#include <snmp_pp/target.h>
#include <agent_pp/snmp_pp_ext.h>
#include <snmp_pp/snmp_pp.h>

#define MIN_REQUEST_ID  10000
#define DEFAULT_RETRIES 1
#define DEFAULT_TIMEOUT 900

#ifdef AGENTPP_NAMESPACE
namespace Agentpp {
#endif


class AGENTPP_DECL InformInfo {

 public:
        InformInfo(NS_SNMP CTarget&, Vbx*, int, const Oidx&);
        ~InformInfo();

        NS_SNMP CTarget    target;
        Vbx*       vbs;
        int        sz;
        Oidx       oid;
};


class AGENTPP_DECL SnmpRequest {
    friend class SnmpRequestV3;
public:
       static int process(int, const NS_SNMP UdpAddress&, Vbx*, int& sz, Vbx*, int&,
                          const NS_SNMP OctetStr&, const int=0, const int=0);
       static int process_trap(NS_SNMP SnmpTarget&, Vbx*, int sz,
                               const Oidx&, const Oidx&, bool = FALSE);

       static int get (const NS_SNMP UdpAddress&, Vbx*, int sz, int&);
       static int next(const NS_SNMP UdpAddress&, Vbx*, int sz, int&);
       static int getbulk(const NS_SNMP UdpAddress&, Vbx*, int& sz, Vbx*, int&,
                          const int, const int);
       static int set (const NS_SNMP UdpAddress&, Vbx*, int sz, int&);

       static int get (const NS_SNMP UdpAddress&, Vbx*, int sz, int&, const NS_SNMP OctetStr&);
       static int next(const NS_SNMP UdpAddress&, Vbx*, int sz, int&, const NS_SNMP OctetStr&);
       static int getbulk(const NS_SNMP UdpAddress&, Vbx*, int& sz, Vbx*, int&,
                          const NS_SNMP OctetStr&, const int, const int);
       static int gettable(const NS_SNMP UdpAddress&, Vbx*, int sz, Vbx*, int&,
                           const NS_SNMP OctetStr&, const int);
       static int set (const NS_SNMP UdpAddress&, Vbx*, int sz, int&, const NS_SNMP OctetStr&);

       static int trap(NS_SNMP SnmpTarget&, Vbx*, int sz, const Oidx&, const Oidx&);
       static void inform(NS_SNMP CTarget&, Vbx*, int sz, const Oidx&);

 protected:
       static Snmpx *get_new_snmp(int &status);
};

#ifdef _SNMPv3

class AGENTPP_DECL SnmpRequestV3 {

 public:
        SnmpRequestV3();
        ~SnmpRequestV3();

        static int send(NS_SNMP UTarget&, Pdux&);

        int send_request(NS_SNMP UTarget&, Pdux&,
                         const int non_repeaters = 0, const int repetitions = 0);

 protected:

        Snmpx* snmp;
};
#endif
#ifdef AGENTPP_NAMESPACE
}
#endif
#endif