ホーム › NetworkManagement.Dns › DnsQueryRaw
DnsQueryRaw
関数生のDNSプロトコル形式で問い合わせを実行する。
シグネチャ
// DNSAPI.dll
#include <windows.h>
INT DnsQueryRaw(
DNS_QUERY_RAW_REQUEST* queryRequest,
DNS_QUERY_RAW_CANCEL* cancelHandle
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| queryRequest | DNS_QUERY_RAW_REQUEST* | in |
| cancelHandle | DNS_QUERY_RAW_CANCEL* | inout |
戻り値の型: INT
各言語での呼び出し定義
// DNSAPI.dll
#include <windows.h>
INT DnsQueryRaw(
DNS_QUERY_RAW_REQUEST* queryRequest,
DNS_QUERY_RAW_CANCEL* cancelHandle
);[DllImport("DNSAPI.dll", ExactSpelling = true)]
static extern int DnsQueryRaw(
IntPtr queryRequest, // DNS_QUERY_RAW_REQUEST*
IntPtr cancelHandle // DNS_QUERY_RAW_CANCEL* in/out
);<DllImport("DNSAPI.dll", ExactSpelling:=True)>
Public Shared Function DnsQueryRaw(
queryRequest As IntPtr, ' DNS_QUERY_RAW_REQUEST*
cancelHandle As IntPtr ' DNS_QUERY_RAW_CANCEL* in/out
) As Integer
End Function' queryRequest : DNS_QUERY_RAW_REQUEST*
' cancelHandle : DNS_QUERY_RAW_CANCEL* in/out
Declare PtrSafe Function DnsQueryRaw Lib "dnsapi" ( _
ByVal queryRequest As LongPtr, _
ByVal cancelHandle 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
DnsQueryRaw = ctypes.windll.dnsapi.DnsQueryRaw
DnsQueryRaw.restype = ctypes.c_int
DnsQueryRaw.argtypes = [
ctypes.c_void_p, # queryRequest : DNS_QUERY_RAW_REQUEST*
ctypes.c_void_p, # cancelHandle : DNS_QUERY_RAW_CANCEL* in/out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('DNSAPI.dll')
DnsQueryRaw = Fiddle::Function.new(
lib['DnsQueryRaw'],
[
Fiddle::TYPE_VOIDP, # queryRequest : DNS_QUERY_RAW_REQUEST*
Fiddle::TYPE_VOIDP, # cancelHandle : DNS_QUERY_RAW_CANCEL* in/out
],
Fiddle::TYPE_INT)#[link(name = "dnsapi")]
extern "system" {
fn DnsQueryRaw(
queryRequest: *mut DNS_QUERY_RAW_REQUEST, // DNS_QUERY_RAW_REQUEST*
cancelHandle: *mut DNS_QUERY_RAW_CANCEL // DNS_QUERY_RAW_CANCEL* in/out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("DNSAPI.dll")]
public static extern int DnsQueryRaw(IntPtr queryRequest, IntPtr cancelHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'DNSAPI_DnsQueryRaw' -Namespace Win32 -PassThru
# $api::DnsQueryRaw(queryRequest, cancelHandle)#uselib "DNSAPI.dll"
#func global DnsQueryRaw "DnsQueryRaw" sptr, sptr
; DnsQueryRaw varptr(queryRequest), varptr(cancelHandle) ; 戻り値は stat
; queryRequest : DNS_QUERY_RAW_REQUEST* -> "sptr"
; cancelHandle : DNS_QUERY_RAW_CANCEL* 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 "DNSAPI.dll" #cfunc global DnsQueryRaw "DnsQueryRaw" var, var ; res = DnsQueryRaw(queryRequest, cancelHandle) ; queryRequest : DNS_QUERY_RAW_REQUEST* -> "var" ; cancelHandle : DNS_QUERY_RAW_CANCEL* 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 "DNSAPI.dll" #cfunc global DnsQueryRaw "DnsQueryRaw" sptr, sptr ; res = DnsQueryRaw(varptr(queryRequest), varptr(cancelHandle)) ; queryRequest : DNS_QUERY_RAW_REQUEST* -> "sptr" ; cancelHandle : DNS_QUERY_RAW_CANCEL* 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:
; INT DnsQueryRaw(DNS_QUERY_RAW_REQUEST* queryRequest, DNS_QUERY_RAW_CANCEL* cancelHandle) #uselib "DNSAPI.dll" #cfunc global DnsQueryRaw "DnsQueryRaw" var, var ; res = DnsQueryRaw(queryRequest, cancelHandle) ; queryRequest : DNS_QUERY_RAW_REQUEST* -> "var" ; cancelHandle : DNS_QUERY_RAW_CANCEL* 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。; INT DnsQueryRaw(DNS_QUERY_RAW_REQUEST* queryRequest, DNS_QUERY_RAW_CANCEL* cancelHandle) #uselib "DNSAPI.dll" #cfunc global DnsQueryRaw "DnsQueryRaw" intptr, intptr ; res = DnsQueryRaw(varptr(queryRequest), varptr(cancelHandle)) ; queryRequest : DNS_QUERY_RAW_REQUEST* -> "intptr" ; cancelHandle : DNS_QUERY_RAW_CANCEL* 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 (
dnsapi = windows.NewLazySystemDLL("DNSAPI.dll")
procDnsQueryRaw = dnsapi.NewProc("DnsQueryRaw")
)
// queryRequest (DNS_QUERY_RAW_REQUEST*), cancelHandle (DNS_QUERY_RAW_CANCEL* in/out)
r1, _, err := procDnsQueryRaw.Call(
uintptr(queryRequest),
uintptr(cancelHandle),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // INTfunction DnsQueryRaw(
queryRequest: Pointer; // DNS_QUERY_RAW_REQUEST*
cancelHandle: Pointer // DNS_QUERY_RAW_CANCEL* in/out
): Integer; stdcall;
external 'DNSAPI.dll' name 'DnsQueryRaw';result := DllCall("DNSAPI\DnsQueryRaw"
, "Ptr", queryRequest ; DNS_QUERY_RAW_REQUEST*
, "Ptr", cancelHandle ; DNS_QUERY_RAW_CANCEL* in/out
, "Int") ; return: INT●DnsQueryRaw(queryRequest, cancelHandle) = DLL("DNSAPI.dll", "int DnsQueryRaw(void*, void*)")
# 呼び出し: DnsQueryRaw(queryRequest, cancelHandle)
# queryRequest : DNS_QUERY_RAW_REQUEST* -> "void*"
# cancelHandle : DNS_QUERY_RAW_CANCEL* 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)。