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411 lines
11 KiB
411 lines
11 KiB
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//***************************************************************************
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//
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// MINISERV.CPP
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//
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// Module: OLE MS SNMP Property Provider
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//
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// Purpose: Implementation for the SnmpGetEventObject class.
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//
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// Copyright (c) 1996-2001 Microsoft Corporation, All Rights Reserved
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//
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//***************************************************************************
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#include "precomp.h"
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#include <provexpt.h>
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#include <snmptempl.h>
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#include <snmpmt.h>
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#include <typeinfo.h>
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#include <process.h>
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#include <objbase.h>
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#include <stdio.h>
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#include <wbemidl.h>
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#include "classfac.h"
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#include "guids.h"
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#include <snmpcont.h>
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#include <snmpevt.h>
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#include <snmpthrd.h>
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#include <snmplog.h>
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#include <snmpcl.h>
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#include <instpath.h>
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#include <snmptype.h>
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#include <snmpauto.h>
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#include <snmpobj.h>
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#include <genlex.h>
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#include <sql_1.h>
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#include <objpath.h>
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#include "propprov.h"
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#include "propsnmp.h"
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#include "propget.h"
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#include "propset.h"
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#include "snmpget.h"
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#include "snmpset.h"
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SetOperation :: SetOperation (
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IN SnmpSession &sessionArg ,
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IN SnmpSetResponseEventObject *eventObjectArg
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) : SnmpSetOperation ( sessionArg ) ,
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session ( & sessionArg ) ,
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varBindsReceived ( 0 ) ,
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erroredVarBindsReceived ( 0 ) ,
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eventObject ( eventObjectArg ) ,
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m_PropertyContainer ( NULL ) ,
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m_PropertyContainerLength ( 0 )
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{
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}
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SetOperation :: ~SetOperation ()
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{
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delete [] m_PropertyContainer ;
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session->DestroySession () ;
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}
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void SetOperation :: ReceiveResponse ()
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{
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// Inform creator all is done
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eventObject->ReceiveComplete () ;
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}
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void SetOperation :: ReceiveVarBindResponse (
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IN const ULONG &var_bind_index,
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IN const SnmpVarBind &requestVarBind ,
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IN const SnmpVarBind &replyVarBind ,
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IN const SnmpErrorReport &error
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)
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{
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varBindsReceived ++ ;
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}
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#pragma warning (disable:4065)
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void SetOperation :: ReceiveErroredVarBindResponse(
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IN const ULONG &var_bind_index,
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IN const SnmpVarBind &requestVarBind ,
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IN const SnmpErrorReport &error
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)
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{
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erroredVarBindsReceived ++ ;
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WbemSnmpProperty *property = m_PropertyContainer [ var_bind_index - 1 ] ;
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switch ( error.GetError () )
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{
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case Snmp_Error:
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{
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switch ( error.GetStatus () )
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{
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case Snmp_No_Response:
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{
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eventObject->GetErrorObject ().SetStatus ( WBEM_SNMP_E_TRANSPORT_NO_RESPONSE ) ;
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eventObject->GetErrorObject ().SetWbemStatus ( WBEM_E_FAILED ) ;
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eventObject->GetErrorObject ().SetMessage ( L"No Response from device" ) ;
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}
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break;
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case Snmp_No_Such_Name:
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{
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eventObject->GetErrorObject ().SetStatus ( WBEM_SNMP_E_TRANSPORT_ERROR ) ;
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eventObject->GetErrorObject ().SetWbemStatus ( WBEM_E_FAILED ) ;
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wchar_t *prefix = UnicodeStringAppend ( L"Agent reported No Such Name for property \'" , property->GetName () ) ;
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wchar_t *stringBuffer = UnicodeStringAppend ( prefix , L"\'" ) ;
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delete [] prefix ;
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eventObject->GetErrorObject ().SetMessage ( stringBuffer ) ;
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delete [] stringBuffer ;
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// Invalid property requested
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property->AddQualifier ( WBEM_QUALIFIER_NOT_AVAILABLE ) ;
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WbemSnmpQualifier *qualifier = property->FindQualifier ( WBEM_QUALIFIER_NOT_AVAILABLE ) ;
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if ( qualifier )
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{
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SnmpIntegerType integer ( 1 , NULL ) ;
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if ( qualifier->SetValue ( &integer ) )
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{
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}
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else
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{
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// Problem Here
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}
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}
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else
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{
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// Problem Here
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}
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}
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break ;
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case Snmp_Bad_Value:
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{
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wchar_t *prefix = UnicodeStringAppend ( L"Agent reported Bad Value for property \'" , property->GetName () ) ;
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wchar_t *stringBuffer = UnicodeStringAppend ( prefix , L"\'" ) ;
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delete [] prefix ;
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eventObject->GetErrorObject ().SetMessage ( stringBuffer ) ;
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delete [] stringBuffer ;
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eventObject->GetErrorObject ().SetStatus ( WBEM_SNMP_E_TRANSPORT_ERROR ) ;
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eventObject->GetErrorObject ().SetWbemStatus ( WBEM_E_FAILED ) ;
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}
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break ;
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case Snmp_Read_Only:
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{
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eventObject->GetErrorObject ().SetStatus ( WBEM_SNMP_E_TRANSPORT_ERROR ) ;
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eventObject->GetErrorObject ().SetWbemStatus ( WBEM_E_FAILED ) ;
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wchar_t *prefix = UnicodeStringAppend ( L"Agent reported Read Only for property \'" , property->GetName () ) ;
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wchar_t *stringBuffer = UnicodeStringAppend ( prefix , L"\'" ) ;
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delete [] prefix ;
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eventObject->GetErrorObject ().SetMessage ( stringBuffer ) ;
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delete [] stringBuffer ;
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}
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break ;
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case Snmp_Gen_Error:
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{
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eventObject->GetErrorObject ().SetStatus ( WBEM_SNMP_E_TRANSPORT_ERROR ) ;
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eventObject->GetErrorObject ().SetWbemStatus ( WBEM_E_FAILED ) ;
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wchar_t *prefix = UnicodeStringAppend ( L"Agent reported General Error for property \'" , property->GetName () ) ;
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wchar_t *stringBuffer = UnicodeStringAppend ( prefix , L"\'" ) ;
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delete [] prefix ;
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eventObject->GetErrorObject ().SetMessage ( stringBuffer ) ;
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delete [] stringBuffer ;
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}
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break ;
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case Snmp_Too_Big:
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{
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property->SetTag ( FALSE ) ;
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eventObject->SnmpTooBig () ;
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}
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break ;
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default:
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{
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eventObject->GetErrorObject ().SetStatus ( WBEM_SNMP_E_TRANSPORT_ERROR ) ;
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eventObject->GetErrorObject ().SetWbemStatus ( WBEM_E_FAILED ) ;
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eventObject->GetErrorObject ().SetMessage ( L"Unknown transport failure" ) ;
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}
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break ;
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}
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}
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break ;
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case Snmp_Transport:
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{
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switch ( error.GetStatus () )
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{
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default:
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{
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eventObject->GetErrorObject ().SetStatus ( WBEM_SNMP_E_TRANSPORT_ERROR ) ;
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eventObject->GetErrorObject ().SetWbemStatus ( WBEM_E_FAILED ) ;
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eventObject->GetErrorObject ().SetMessage ( L"Unknown transport failure" ) ;
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}
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break ;
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}
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}
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break ;
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default:
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{
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// Cannot Happen
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}
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break ;
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}
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}
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#pragma warning (default:4065)
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void SetOperation :: FrameTooBig ()
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{
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eventObject->SnmpTooBig () ;
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CancelRequest () ;
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}
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void SetOperation :: FrameOverRun ()
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{
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eventObject->SnmpTooBig () ;
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#if 0
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eventObject->GetErrorObject ().SetStatus ( WBEM_SNMP_E_TRANSPORT_ERROR ) ;
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eventObject->GetErrorObject ().SetWbemStatus ( WBEM_E_FAILED ) ;
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eventObject->GetErrorObject ().SetMessage ( L"Set Request could not fit into single SNMP PDU" ) ;
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#endif
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CancelRequest () ;
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}
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void SetOperation :: Send ( const ULONG &a_NumberToSend )
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{
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// Send Variable Bindings for requested properties
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SnmpVarBindList varBindList ;
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SnmpObjectIdentifier instanceObjectIdentifier ( NULL , 0 ) ;
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SnmpSetClassObject *snmpObject = ( SnmpSetClassObject * ) eventObject->GetSnmpClassObject () ;
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if ( snmpObject )
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{
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// Encode Variable Binding instance for all key properties
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if ( snmpObject->GetKeyPropertyCount () )
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{
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WbemSnmpProperty *property ;
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snmpObject->ResetKeyProperty () ;
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while ( property = snmpObject->NextKeyProperty () )
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{
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instanceObjectIdentifier = property->GetValue()->Encode ( instanceObjectIdentifier ) ;
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}
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}
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else
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{
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SnmpIntegerType integerType ( ( LONG ) 0 , NULL ) ;
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instanceObjectIdentifier = integerType.Encode ( instanceObjectIdentifier ) ;
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}
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if ( ! m_PropertyContainer )
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{
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WbemSnmpProperty *property ;
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snmpObject->ResetProperty () ;
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while ( property = snmpObject->NextProperty () )
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{
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if ( snmpObject->IsWritable ( property ) )
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{
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BOOL t_Status = ( snmpObject->GetSnmpVersion () == 1 ) && ( property->IsSNMPV1Type () ) ;
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t_Status = t_Status || ( ( snmpObject->GetSnmpVersion () == 2 ) && ( property->IsSNMPV2CType () ) ) ;
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if ( t_Status )
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{
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if ( property->IsVirtualKey () == FALSE )
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{
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m_PropertyContainerLength ++ ;
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}
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}
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}
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}
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m_PropertyContainer = new WbemSnmpProperty * [ m_PropertyContainerLength ] ;
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}
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// Add Variable binding to Variable binding list
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ULONG t_Count = 0 ;
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/*
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* First add row status property
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*/
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WbemSnmpProperty *property ;
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snmpObject->ResetProperty () ;
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while ( property = snmpObject->NextProperty () )
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{
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if ( ( typeid ( *property->GetValue () ) == typeid ( SnmpRowStatusType ) ) & ( ! property->GetTag () ) )
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{
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property->SetTag ( TRUE ) ;
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WbemSnmpQualifier *qualifier = property->FindQualifier ( WBEM_QUALIFIER_OBJECT_IDENTIFIER ) ;
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if ( qualifier )
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{
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SnmpInstanceType *value = qualifier->GetValue () ;
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if ( typeid ( *value ) == typeid ( SnmpObjectIdentifierType ) )
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{
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SnmpObjectIdentifierType *objectIdentifierType = ( SnmpObjectIdentifierType * ) value ;
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SnmpObjectIdentifier *objectIdentifier = ( SnmpObjectIdentifier * ) objectIdentifierType->GetValueEncoding () ;
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SnmpObjectIdentifier requestIdentifier = *objectIdentifier + instanceObjectIdentifier ;
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SnmpObjectIdentifierType requestIdentifierType ( requestIdentifier ) ;
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// Create queue of properties which have duplicate object identifiers
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m_PropertyContainer [ t_Count ] = property ;
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const SnmpValue *snmpValue = property->GetValue()->GetValueEncoding () ;
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SnmpVarBind varBind ( requestIdentifier , *snmpValue ) ;
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varBindList.Add ( varBind ) ;
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t_Count ++ ;
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}
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}
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}
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}
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snmpObject->ResetProperty () ;
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while ( ( property = snmpObject->NextProperty () ) && ( a_NumberToSend == 0xffffffff ) || ( ( a_NumberToSend != 0xffffffff ) && ( t_Count < a_NumberToSend ) ) )
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{
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if ( ! property->GetTag () )
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{
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BOOL t_Status = ( snmpObject->GetSnmpVersion () == 1 ) && ( property->IsSNMPV1Type () ) ;
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t_Status = t_Status || ( ( snmpObject->GetSnmpVersion () == 2 ) && ( property->IsSNMPV2CType () ) ) ;
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if ( t_Status )
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{
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if ( property->IsVirtualKey () == FALSE )
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{
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if ( snmpObject->IsWritable ( property ) )
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{
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//now that we've checked that it is writable set it and mark it set
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property->SetTag ( TRUE ) ;
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WbemSnmpQualifier *qualifier = property->FindQualifier ( WBEM_QUALIFIER_OBJECT_IDENTIFIER ) ;
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if ( qualifier )
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{
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SnmpInstanceType *value = qualifier->GetValue () ;
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if ( typeid ( *value ) == typeid ( SnmpObjectIdentifierType ) )
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{
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SnmpObjectIdentifierType *objectIdentifierType = ( SnmpObjectIdentifierType * ) value ;
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SnmpObjectIdentifier *objectIdentifier = ( SnmpObjectIdentifier * ) objectIdentifierType->GetValueEncoding () ;
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SnmpObjectIdentifier requestIdentifier = *objectIdentifier + instanceObjectIdentifier ;
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SnmpObjectIdentifierType requestIdentifierType ( requestIdentifier ) ;
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// Create queue of properties which have duplicate object identifiers
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m_PropertyContainer [ t_Count ] = property ;
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const SnmpValue *snmpValue = property->GetValue()->GetValueEncoding () ;
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SnmpVarBind varBind ( requestIdentifier , *snmpValue ) ;
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varBindList.Add ( varBind ) ;
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t_Count ++ ;
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}
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else
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{
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// Problem Here
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}
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}
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else
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{
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// Problem Here
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}
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}
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}
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}
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}
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}
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// Finally Send request
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SendRequest ( varBindList ) ;
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}
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else
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{
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// Problem Here
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}
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}
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