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SnmpMgrGetTrapEx

関数

受信したSNMPトラップの拡張情報を取得する。

DLLmgmtapi.dll呼出規約winapi対応OSWindows 2000 以降

シグネチャ

// mgmtapi.dll
#include <windows.h>

BOOL SnmpMgrGetTrapEx(
    AsnObjectIdentifier* enterprise,
    AsnOctetString* agentAddress,
    AsnOctetString* sourceAddress,
    SNMP_GENERICTRAP* genericTrap,
    INT* specificTrap,
    AsnOctetString* community,
    DWORD* timeStamp,
    SnmpVarBindList* variableBindings
);

パラメーター

名前	型	方向
enterprise	AsnObjectIdentifier*	inout
agentAddress	AsnOctetString*	inout
sourceAddress	AsnOctetString*	inout
genericTrap	SNMP_GENERICTRAP*	inout
specificTrap	INT*	inout
community	AsnOctetString*	inout
timeStamp	DWORD*	inout
variableBindings	SnmpVarBindList*	inout

戻り値の型: BOOL

各言語での呼び出し定義

// mgmtapi.dll
#include <windows.h>

BOOL SnmpMgrGetTrapEx(
    AsnObjectIdentifier* enterprise,
    AsnOctetString* agentAddress,
    AsnOctetString* sourceAddress,
    SNMP_GENERICTRAP* genericTrap,
    INT* specificTrap,
    AsnOctetString* community,
    DWORD* timeStamp,
    SnmpVarBindList* variableBindings
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("mgmtapi.dll", ExactSpelling = true)]
static extern bool SnmpMgrGetTrapEx(
    IntPtr enterprise,   // AsnObjectIdentifier* in/out
    IntPtr agentAddress,   // AsnOctetString* in/out
    IntPtr sourceAddress,   // AsnOctetString* in/out
    ref uint genericTrap,   // SNMP_GENERICTRAP* in/out
    ref int specificTrap,   // INT* in/out
    IntPtr community,   // AsnOctetString* in/out
    ref uint timeStamp,   // DWORD* in/out
    IntPtr variableBindings   // SnmpVarBindList* in/out
);

<DllImport("mgmtapi.dll", ExactSpelling:=True)>
Public Shared Function SnmpMgrGetTrapEx(
    enterprise As IntPtr,   ' AsnObjectIdentifier* in/out
    agentAddress As IntPtr,   ' AsnOctetString* in/out
    sourceAddress As IntPtr,   ' AsnOctetString* in/out
    ByRef genericTrap As UInteger,   ' SNMP_GENERICTRAP* in/out
    ByRef specificTrap As Integer,   ' INT* in/out
    community As IntPtr,   ' AsnOctetString* in/out
    ByRef timeStamp As UInteger,   ' DWORD* in/out
    variableBindings As IntPtr   ' SnmpVarBindList* in/out
) As Boolean
End Function

' enterprise : AsnObjectIdentifier* in/out
' agentAddress : AsnOctetString* in/out
' sourceAddress : AsnOctetString* in/out
' genericTrap : SNMP_GENERICTRAP* in/out
' specificTrap : INT* in/out
' community : AsnOctetString* in/out
' timeStamp : DWORD* in/out
' variableBindings : SnmpVarBindList* in/out
Declare PtrSafe Function SnmpMgrGetTrapEx Lib "mgmtapi" ( _
    ByVal enterprise As LongPtr, _
    ByVal agentAddress As LongPtr, _
    ByVal sourceAddress As LongPtr, _
    ByRef genericTrap As Long, _
    ByRef specificTrap As Long, _
    ByVal community As LongPtr, _
    ByRef timeStamp As Long, _
    ByVal variableBindings As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SnmpMgrGetTrapEx = ctypes.windll.mgmtapi.SnmpMgrGetTrapEx
SnmpMgrGetTrapEx.restype = wintypes.BOOL
SnmpMgrGetTrapEx.argtypes = [
    ctypes.c_void_p,  # enterprise : AsnObjectIdentifier* in/out
    ctypes.c_void_p,  # agentAddress : AsnOctetString* in/out
    ctypes.c_void_p,  # sourceAddress : AsnOctetString* in/out
    ctypes.c_void_p,  # genericTrap : SNMP_GENERICTRAP* in/out
    ctypes.POINTER(ctypes.c_int),  # specificTrap : INT* in/out
    ctypes.c_void_p,  # community : AsnOctetString* in/out
    ctypes.POINTER(wintypes.DWORD),  # timeStamp : DWORD* in/out
    ctypes.c_void_p,  # variableBindings : SnmpVarBindList* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('mgmtapi.dll')
SnmpMgrGetTrapEx = Fiddle::Function.new(
  lib['SnmpMgrGetTrapEx'],
  [
    Fiddle::TYPE_VOIDP,  # enterprise : AsnObjectIdentifier* in/out
    Fiddle::TYPE_VOIDP,  # agentAddress : AsnOctetString* in/out
    Fiddle::TYPE_VOIDP,  # sourceAddress : AsnOctetString* in/out
    Fiddle::TYPE_VOIDP,  # genericTrap : SNMP_GENERICTRAP* in/out
    Fiddle::TYPE_VOIDP,  # specificTrap : INT* in/out
    Fiddle::TYPE_VOIDP,  # community : AsnOctetString* in/out
    Fiddle::TYPE_VOIDP,  # timeStamp : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # variableBindings : SnmpVarBindList* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "mgmtapi")]
extern "system" {
    fn SnmpMgrGetTrapEx(
        enterprise: *mut AsnObjectIdentifier,  // AsnObjectIdentifier* in/out
        agentAddress: *mut AsnOctetString,  // AsnOctetString* in/out
        sourceAddress: *mut AsnOctetString,  // AsnOctetString* in/out
        genericTrap: *mut u32,  // SNMP_GENERICTRAP* in/out
        specificTrap: *mut i32,  // INT* in/out
        community: *mut AsnOctetString,  // AsnOctetString* in/out
        timeStamp: *mut u32,  // DWORD* in/out
        variableBindings: *mut SnmpVarBindList  // SnmpVarBindList* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("mgmtapi.dll")]
public static extern bool SnmpMgrGetTrapEx(IntPtr enterprise, IntPtr agentAddress, IntPtr sourceAddress, ref uint genericTrap, ref int specificTrap, IntPtr community, ref uint timeStamp, IntPtr variableBindings);
"@
$api = Add-Type -MemberDefinition $sig -Name 'mgmtapi_SnmpMgrGetTrapEx' -Namespace Win32 -PassThru
# $api::SnmpMgrGetTrapEx(enterprise, agentAddress, sourceAddress, genericTrap, specificTrap, community, timeStamp, variableBindings)

#uselib "mgmtapi.dll"
#func global SnmpMgrGetTrapEx "SnmpMgrGetTrapEx" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; SnmpMgrGetTrapEx varptr(enterprise), varptr(agentAddress), varptr(sourceAddress), genericTrap, varptr(specificTrap), varptr(community), varptr(timeStamp), varptr(variableBindings)   ; 戻り値は stat
; enterprise : AsnObjectIdentifier* in/out -> "sptr"
; agentAddress : AsnOctetString* in/out -> "sptr"
; sourceAddress : AsnOctetString* in/out -> "sptr"
; genericTrap : SNMP_GENERICTRAP* in/out -> "sptr"
; specificTrap : INT* in/out -> "sptr"
; community : AsnOctetString* in/out -> "sptr"
; timeStamp : DWORD* in/out -> "sptr"
; variableBindings : SnmpVarBindList* in/out -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

出力引数:

#uselib "mgmtapi.dll"
#cfunc global SnmpMgrGetTrapEx "SnmpMgrGetTrapEx" var, var, var, int, var, var, var, var
; res = SnmpMgrGetTrapEx(enterprise, agentAddress, sourceAddress, genericTrap, specificTrap, community, timeStamp, variableBindings)
; enterprise : AsnObjectIdentifier* in/out -> "var"
; agentAddress : AsnOctetString* in/out -> "var"
; sourceAddress : AsnOctetString* in/out -> "var"
; genericTrap : SNMP_GENERICTRAP* in/out -> "int"
; specificTrap : INT* in/out -> "var"
; community : AsnOctetString* in/out -> "var"
; timeStamp : DWORD* in/out -> "var"
; variableBindings : SnmpVarBindList* in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。#uselib "mgmtapi.dll"
#cfunc global SnmpMgrGetTrapEx "SnmpMgrGetTrapEx" sptr, sptr, sptr, int, sptr, sptr, sptr, sptr
; res = SnmpMgrGetTrapEx(varptr(enterprise), varptr(agentAddress), varptr(sourceAddress), genericTrap, varptr(specificTrap), varptr(community), varptr(timeStamp), varptr(variableBindings))
; enterprise : AsnObjectIdentifier* in/out -> "sptr"
; agentAddress : AsnOctetString* in/out -> "sptr"
; sourceAddress : AsnOctetString* in/out -> "sptr"
; genericTrap : SNMP_GENERICTRAP* in/out -> "int"
; specificTrap : INT* in/out -> "sptr"
; community : AsnOctetString* in/out -> "sptr"
; timeStamp : DWORD* in/out -> "sptr"
; variableBindings : SnmpVarBindList* in/out -> "sptr"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; BOOL SnmpMgrGetTrapEx(AsnObjectIdentifier* enterprise, AsnOctetString* agentAddress, AsnOctetString* sourceAddress, SNMP_GENERICTRAP* genericTrap, INT* specificTrap, AsnOctetString* community, DWORD* timeStamp, SnmpVarBindList* variableBindings)
#uselib "mgmtapi.dll"
#cfunc global SnmpMgrGetTrapEx "SnmpMgrGetTrapEx" var, var, var, int, var, var, var, var
; res = SnmpMgrGetTrapEx(enterprise, agentAddress, sourceAddress, genericTrap, specificTrap, community, timeStamp, variableBindings)
; enterprise : AsnObjectIdentifier* in/out -> "var"
; agentAddress : AsnOctetString* in/out -> "var"
; sourceAddress : AsnOctetString* in/out -> "var"
; genericTrap : SNMP_GENERICTRAP* in/out -> "int"
; specificTrap : INT* in/out -> "var"
; community : AsnOctetString* in/out -> "var"
; timeStamp : DWORD* in/out -> "var"
; variableBindings : SnmpVarBindList* in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。; BOOL SnmpMgrGetTrapEx(AsnObjectIdentifier* enterprise, AsnOctetString* agentAddress, AsnOctetString* sourceAddress, SNMP_GENERICTRAP* genericTrap, INT* specificTrap, AsnOctetString* community, DWORD* timeStamp, SnmpVarBindList* variableBindings)
#uselib "mgmtapi.dll"
#cfunc global SnmpMgrGetTrapEx "SnmpMgrGetTrapEx" intptr, intptr, intptr, int, intptr, intptr, intptr, intptr
; res = SnmpMgrGetTrapEx(varptr(enterprise), varptr(agentAddress), varptr(sourceAddress), genericTrap, varptr(specificTrap), varptr(community), varptr(timeStamp), varptr(variableBindings))
; enterprise : AsnObjectIdentifier* in/out -> "intptr"
; agentAddress : AsnOctetString* in/out -> "intptr"
; sourceAddress : AsnOctetString* in/out -> "intptr"
; genericTrap : SNMP_GENERICTRAP* in/out -> "int"
; specificTrap : INT* in/out -> "intptr"
; community : AsnOctetString* in/out -> "intptr"
; timeStamp : DWORD* in/out -> "intptr"
; variableBindings : SnmpVarBindList* in/out -> "intptr"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	mgmtapi = windows.NewLazySystemDLL("mgmtapi.dll")
	procSnmpMgrGetTrapEx = mgmtapi.NewProc("SnmpMgrGetTrapEx")
)

// enterprise (AsnObjectIdentifier* in/out), agentAddress (AsnOctetString* in/out), sourceAddress (AsnOctetString* in/out), genericTrap (SNMP_GENERICTRAP* in/out), specificTrap (INT* in/out), community (AsnOctetString* in/out), timeStamp (DWORD* in/out), variableBindings (SnmpVarBindList* in/out)
r1, _, err := procSnmpMgrGetTrapEx.Call(
	uintptr(enterprise),
	uintptr(agentAddress),
	uintptr(sourceAddress),
	uintptr(genericTrap),
	uintptr(specificTrap),
	uintptr(community),
	uintptr(timeStamp),
	uintptr(variableBindings),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SnmpMgrGetTrapEx(
  enterprise: Pointer;   // AsnObjectIdentifier* in/out
  agentAddress: Pointer;   // AsnOctetString* in/out
  sourceAddress: Pointer;   // AsnOctetString* in/out
  genericTrap: Pointer;   // SNMP_GENERICTRAP* in/out
  specificTrap: Pointer;   // INT* in/out
  community: Pointer;   // AsnOctetString* in/out
  timeStamp: Pointer;   // DWORD* in/out
  variableBindings: Pointer   // SnmpVarBindList* in/out
): BOOL; stdcall;
  external 'mgmtapi.dll' name 'SnmpMgrGetTrapEx';

result := DllCall("mgmtapi\SnmpMgrGetTrapEx"
    , "Ptr", enterprise   ; AsnObjectIdentifier* in/out
    , "Ptr", agentAddress   ; AsnOctetString* in/out
    , "Ptr", sourceAddress   ; AsnOctetString* in/out
    , "Ptr", genericTrap   ; SNMP_GENERICTRAP* in/out
    , "Ptr", specificTrap   ; INT* in/out
    , "Ptr", community   ; AsnOctetString* in/out
    , "Ptr", timeStamp   ; DWORD* in/out
    , "Ptr", variableBindings   ; SnmpVarBindList* in/out
    , "Int")   ; return: BOOL

●SnmpMgrGetTrapEx(enterprise, agentAddress, sourceAddress, genericTrap, specificTrap, community, timeStamp, variableBindings) = DLL("mgmtapi.dll", "bool SnmpMgrGetTrapEx(void*, void*, void*, void*, void*, void*, void*, void*)")
# 呼び出し: SnmpMgrGetTrapEx(enterprise, agentAddress, sourceAddress, genericTrap, specificTrap, community, timeStamp, variableBindings)
# enterprise : AsnObjectIdentifier* in/out -> "void*"
# agentAddress : AsnOctetString* in/out -> "void*"
# sourceAddress : AsnOctetString* in/out -> "void*"
# genericTrap : SNMP_GENERICTRAP* in/out -> "void*"
# specificTrap : INT* in/out -> "void*"
# community : AsnOctetString* in/out -> "void*"
# timeStamp : DWORD* in/out -> "void*"
# variableBindings : SnmpVarBindList* in/out -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。