ホーム › Graphics.Printing › ImpersonatePrinterClient

ImpersonatePrinterClient

関数

プリンタークライアントを偽装して処理を行う。

DLLSPOOLSS.dll呼出規約winapi

シグネチャ

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

BOOL ImpersonatePrinterClient(
    HANDLE hToken
);

パラメーター

名前	型	方向
hToken	HANDLE	in

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL ImpersonatePrinterClient(
    HANDLE hToken
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("SPOOLSS.dll", ExactSpelling = true)]
static extern bool ImpersonatePrinterClient(
    IntPtr hToken   // HANDLE
);

<DllImport("SPOOLSS.dll", ExactSpelling:=True)>
Public Shared Function ImpersonatePrinterClient(
    hToken As IntPtr   ' HANDLE
) As Boolean
End Function

' hToken : HANDLE
Declare PtrSafe Function ImpersonatePrinterClient Lib "spoolss" ( _
    ByVal hToken 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

ImpersonatePrinterClient = ctypes.windll.spoolss.ImpersonatePrinterClient
ImpersonatePrinterClient.restype = wintypes.BOOL
ImpersonatePrinterClient.argtypes = [
    wintypes.HANDLE,  # hToken : HANDLE
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SPOOLSS.dll')
ImpersonatePrinterClient = Fiddle::Function.new(
  lib['ImpersonatePrinterClient'],
  [
    Fiddle::TYPE_VOIDP,  # hToken : HANDLE
  ],
  Fiddle::TYPE_INT)

#[link(name = "spoolss")]
extern "system" {
    fn ImpersonatePrinterClient(
        hToken: *mut core::ffi::c_void  // HANDLE
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("SPOOLSS.dll")]
public static extern bool ImpersonatePrinterClient(IntPtr hToken);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SPOOLSS_ImpersonatePrinterClient' -Namespace Win32 -PassThru
# $api::ImpersonatePrinterClient(hToken)

#uselib "SPOOLSS.dll"
#func global ImpersonatePrinterClient "ImpersonatePrinterClient" sptr
; ImpersonatePrinterClient hToken   ; 戻り値は stat
; hToken : HANDLE -> "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。

#uselib "SPOOLSS.dll"
#cfunc global ImpersonatePrinterClient "ImpersonatePrinterClient" sptr
; res = ImpersonatePrinterClient(hToken)
; hToken : HANDLE -> "sptr"

; BOOL ImpersonatePrinterClient(HANDLE hToken)
#uselib "SPOOLSS.dll"
#cfunc global ImpersonatePrinterClient "ImpersonatePrinterClient" intptr
; res = ImpersonatePrinterClient(hToken)
; hToken : HANDLE -> "intptr"

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

var (
	spoolss = windows.NewLazySystemDLL("SPOOLSS.dll")
	procImpersonatePrinterClient = spoolss.NewProc("ImpersonatePrinterClient")
)

// hToken (HANDLE)
r1, _, err := procImpersonatePrinterClient.Call(
	uintptr(hToken),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function ImpersonatePrinterClient(
  hToken: THandle   // HANDLE
): BOOL; stdcall;
  external 'SPOOLSS.dll' name 'ImpersonatePrinterClient';

result := DllCall("SPOOLSS\ImpersonatePrinterClient"
    , "Ptr", hToken   ; HANDLE
    , "Int")   ; return: BOOL

●ImpersonatePrinterClient(hToken) = DLL("SPOOLSS.dll", "bool ImpersonatePrinterClient(void*)")
# 呼び出し: ImpersonatePrinterClient(hToken)
# hToken : HANDLE -> "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)。