375 lines
6.9 KiB
C++
375 lines
6.9 KiB
C++
//***************************************************************************
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//
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// File:
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//
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// Module: MS SNMP Provider
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//
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// Purpose:
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//
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// Copyright (c) 1997-2001 Microsoft Corporation, All Rights Reserved
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//
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//***************************************************************************
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/*-------------------------------------------------------
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filename: encdec.hpp
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author: B.Rajeev
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purpose: Provides declarations for the class PseudoSession.
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-------------------------------------------------------*/
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#ifndef __ENCODE_DECODE__
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#define __ENCODE_DECODE__
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#include "forward.h"
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#include "error.h"
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#define IP_ADDR_LEN 4
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#define ILLEGAL_REQUEST_ID 0
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typedef long RequestId;
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class DllImportExport SnmpEncodeDecode
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{
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friend VBList;
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friend SnmpImpTransport;
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friend SnmpImpSession;
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friend SnmpCommunityBasedSecurity;
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friend SnmpClassLibrary;
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friend TransportWindow;
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protected:
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BOOL m_IsValid;
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void *m_Session;
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void *m_Window ;
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static CriticalSection s_CriticalSection;
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void *GetWinSnmpSession () { return m_Session ; }
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virtual void SetTranslateMode () = 0 ;
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static BOOL DestroyStaticComponents () ;
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static BOOL InitializeStaticComponents () ;
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public:
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enum PduType {GET, GETNEXT, SET,GETBULK,RESPONSE };
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SnmpEncodeDecode ();
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virtual BOOL EncodeFrame (
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OUT SnmpPdu &a_SnmpPdu ,
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IN RequestId a_RequestId,
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IN PduType a_PduType,
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IN SnmpErrorReport &a_SnmpErrorReport ,
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IN SnmpVarBindList &a_SnmpVarBindList,
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IN SnmpCommunityBasedSecurity *&a_SnmpCommunityBasedSecuity ,
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IN SnmpTransportAddress *&a_SrcTransportAddress ,
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IN SnmpTransportAddress *&a_DstTransportAddress
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) ;
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virtual BOOL EncodeFrame (
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IN SnmpPdu &a_SnmpPdu ,
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OUT void *a_ImplementationEncoding
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) ;
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virtual BOOL SetVarBindList (
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IN SnmpPdu &a_SnmpPdu ,
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OUT SnmpVarBindList &a_SnmpVarBindList
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) ;
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virtual BOOL SetCommunityName (
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IN SnmpPdu &a_SnmpPdu ,
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IN SnmpCommunityBasedSecurity &a_SnmpCommunityBasedSecurity
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) ;
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virtual BOOL SetErrorReport (
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IN SnmpPdu &a_SnmpPdu ,
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OUT SnmpErrorReport &a_SnmpErrorReport
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) ;
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virtual BOOL SetPduType (
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IN SnmpPdu &a_SnmpPdu ,
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OUT PduType a_PduType
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) ;
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virtual BOOL SetSourceAddress (
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IN OUT SnmpPdu &a_SnmpPdu ,
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IN SnmpTransportAddress &a_TransportAddress
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) ;
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virtual BOOL SetDestinationAddress (
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IN OUT SnmpPdu &a_SnmpPdu ,
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IN SnmpTransportAddress &a_TransportAddress
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) ;
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virtual BOOL SetRequestId (
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IN OUT SnmpPdu &a_SnmpPdu ,
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IN RequestId request_id
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) ;
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virtual BOOL DecodeFrame (
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IN SnmpPdu &a_SnmpPdu ,
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OUT RequestId a_RequestId,
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OUT PduType a_PduType ,
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OUT SnmpErrorReport &a_SnmpErrorReport ,
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OUT SnmpVarBindList *&a_SnmpVarBindList ,
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OUT SnmpCommunityBasedSecurity *&a_SnmpCommunityBasedSecurity ,
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OUT SnmpTransportAddress *&a_SrcTransportAddress ,
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OUT SnmpTransportAddress *&a_DstTransportAddress
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) ;
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virtual BOOL DecodeFrame (
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IN void *a_ImplementationEncoding ,
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OUT SnmpPdu &a_SnmpPdu
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) ;
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virtual BOOL GetPduType (
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IN SnmpPdu &a_SnmpPdu ,
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OUT PduType &a_PduType
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) ;
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virtual BOOL GetRequestId (
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IN SnmpPdu &a_SnmpPdu ,
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RequestId &a_RequestId
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) ;
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virtual BOOL GetErrorReport (
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IN SnmpPdu &a_SnmpPdu ,
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OUT SnmpErrorReport &a_SnmpErrorReport
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) ;
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virtual BOOL GetCommunityName (
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IN SnmpPdu &a_SnmpPdu ,
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OUT SnmpCommunityBasedSecurity &a_SnmpCommunityBasedSecurity
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) ;
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virtual BOOL GetVarbindList (
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IN SnmpPdu &a_SnmpPdu ,
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OUT SnmpVarBindList &a_SnmpVarBindList
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) ;
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virtual BOOL GetSourceAddress (
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IN SnmpPdu &a_SnmpPdu ,
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SnmpTransportAddress *&a_TransportAddress
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) ;
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virtual BOOL GetDestinationAddress (
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IN SnmpPdu &a_SnmpPdu ,
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SnmpTransportAddress *&a_TransportAddress
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) ;
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virtual BOOL EncodePduFrame (
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OUT SnmpPdu &a_SnmpPdu ,
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IN RequestId a_RequestId,
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IN PduType a_PduType,
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IN SnmpErrorReport &a_SnmpErrorReport ,
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IN SnmpCommunityBasedSecurity &a_SnmpCommunityBasedSecuity ,
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IN SnmpVarBindList &a_SnmpVarBindList,
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IN SnmpTransportAddress &a_SrcTransportAddress ,
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IN SnmpTransportAddress &a_DstTransportAddress
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) ;
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virtual BOOL SetPduVarBindList (
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IN SnmpPdu &a_SnmpPdu ,
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OUT SnmpVarBindList &a_SnmpVarBindList
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) ;
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virtual BOOL SetPduCommunityName (
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IN SnmpPdu &a_SnmpPdu ,
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IN SnmpCommunityBasedSecurity &a_SnmpCommunityBasedSecurity
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) ;
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virtual BOOL SetPduErrorReport (
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IN SnmpPdu &a_SnmpPdu ,
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OUT SnmpErrorReport &a_SnmpErrorReport
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) ;
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virtual BOOL SetPduPduType (
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IN SnmpPdu &a_SnmpPdu ,
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OUT PduType a_PduType
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) ;
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virtual BOOL SetPduSourceAddress (
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IN OUT SnmpPdu &a_SnmpPdu ,
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IN SnmpTransportAddress &a_TransportAddress
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) ;
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virtual BOOL SetPduDestinationAddress (
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IN OUT SnmpPdu &a_SnmpPdu ,
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IN SnmpTransportAddress &a_TransportAddress
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) ;
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virtual BOOL SetPduRequestId (
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IN OUT SnmpPdu &a_SnmpPdu ,
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IN RequestId request_id
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) ;
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virtual BOOL DecodePduFrame (
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IN SnmpPdu &a_SnmpPdu ,
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OUT RequestId a_RequestId,
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OUT PduType a_PduType ,
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OUT SnmpErrorReport &a_SnmpErrorReport ,
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OUT SnmpCommunityBasedSecurity &a_SnmpCommunityBasedSecurity ,
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OUT SnmpVarBindList &a_SnmpVarBindList ,
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OUT SnmpTransportAddress *&a_SrcTransportAddress ,
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OUT SnmpTransportAddress *&a_DstTransportAddress
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) ;
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virtual BOOL GetPduPduType (
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IN SnmpPdu &a_SnmpPdu ,
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OUT PduType &a_PduType
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) ;
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virtual BOOL GetPduRequestId (
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IN SnmpPdu &a_SnmpPdu ,
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RequestId &a_RequestId
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) ;
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virtual BOOL GetPduErrorReport (
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IN SnmpPdu &a_SnmpPdu ,
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OUT SnmpErrorReport &a_SnmpErrorReport
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) ;
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virtual BOOL GetPduCommunityName (
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IN SnmpPdu &a_SnmpPdu ,
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OUT SnmpCommunityBasedSecurity &a_SnmpCommunityBasedSecurity
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) ;
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virtual BOOL GetPduVarbindList (
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IN SnmpPdu &a_SnmpPdu ,
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OUT SnmpVarBindList &a_SnmpVarBindList
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) ;
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virtual BOOL GetPduSourceAddress (
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IN SnmpPdu &a_SnmpPdu ,
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SnmpTransportAddress *&a_TransportAddress
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) ;
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virtual BOOL GetPduDestinationAddress (
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IN SnmpPdu &a_SnmpPdu ,
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SnmpTransportAddress *&a_TransportAddress
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) ;
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virtual void *operator()() const
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{
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return ( m_IsValid ? (void *) this: NULL );
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}
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virtual ~SnmpEncodeDecode ();
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};
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class DllImportExport SnmpV1EncodeDecode : public SnmpEncodeDecode
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{
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friend VBList;
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friend SnmpImpTransport;
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friend SnmpImpSession;
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friend SnmpCommunityBasedSecurity;
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private:
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void InitializeVariables();
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protected:
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void SetTranslateMode () ;
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public:
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SnmpV1EncodeDecode () ;
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~SnmpV1EncodeDecode ();
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};
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class DllImportExport SnmpV2CEncodeDecode : public SnmpEncodeDecode
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{
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private:
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// initializes the pdu
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void InitializeVariables();
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protected:
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void SetTranslateMode () ;
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public:
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SnmpV2CEncodeDecode () ;
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~SnmpV2CEncodeDecode ();
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};
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#endif // __ENCODE_DECODE__
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