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NdrNsSendReceive

関数
自動ハンドルでRPC要求を送信し応答を受信する。
DLLRPCRT4.dll呼出規約winapi

シグネチャ

// RPCRT4.dll
#include <windows.h>

BYTE* NdrNsSendReceive(
    MIDL_STUB_MESSAGE* pStubMsg,
    BYTE* pBufferEnd,
    void** pAutoHandle
);

パラメーター

名前方向説明
pStubMsgMIDL_STUB_MESSAGE*inout送受信を行う対象のMIDLスタブメッセージ構造体へのポインター。
pBufferEndBYTE*inout送信データの終端を示すバッファ位置へのポインター。
pAutoHandlevoid**inout名前サービス利用時の自動ハンドルを受け渡すポインターのポインター。

戻り値の型: BYTE*

各言語での呼び出し定義

// RPCRT4.dll
#include <windows.h>

BYTE* NdrNsSendReceive(
    MIDL_STUB_MESSAGE* pStubMsg,
    BYTE* pBufferEnd,
    void** pAutoHandle
);
[DllImport("RPCRT4.dll", ExactSpelling = true)]
static extern IntPtr NdrNsSendReceive(
    IntPtr pStubMsg,   // MIDL_STUB_MESSAGE* in/out
    IntPtr pBufferEnd,   // BYTE* in/out
    IntPtr pAutoHandle   // void** in/out
);
<DllImport("RPCRT4.dll", ExactSpelling:=True)>
Public Shared Function NdrNsSendReceive(
    pStubMsg As IntPtr,   ' MIDL_STUB_MESSAGE* in/out
    pBufferEnd As IntPtr,   ' BYTE* in/out
    pAutoHandle As IntPtr   ' void** in/out
) As IntPtr
End Function
' pStubMsg : MIDL_STUB_MESSAGE* in/out
' pBufferEnd : BYTE* in/out
' pAutoHandle : void** in/out
Declare PtrSafe Function NdrNsSendReceive Lib "rpcrt4" ( _
    ByVal pStubMsg As LongPtr, _
    ByVal pBufferEnd As LongPtr, _
    ByVal pAutoHandle As LongPtr) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

NdrNsSendReceive = ctypes.windll.rpcrt4.NdrNsSendReceive
NdrNsSendReceive.restype = ctypes.c_void_p
NdrNsSendReceive.argtypes = [
    ctypes.c_void_p,  # pStubMsg : MIDL_STUB_MESSAGE* in/out
    ctypes.POINTER(ctypes.c_ubyte),  # pBufferEnd : BYTE* in/out
    ctypes.c_void_p,  # pAutoHandle : void** in/out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RPCRT4.dll')
NdrNsSendReceive = Fiddle::Function.new(
  lib['NdrNsSendReceive'],
  [
    Fiddle::TYPE_VOIDP,  # pStubMsg : MIDL_STUB_MESSAGE* in/out
    Fiddle::TYPE_VOIDP,  # pBufferEnd : BYTE* in/out
    Fiddle::TYPE_VOIDP,  # pAutoHandle : void** in/out
  ],
  Fiddle::TYPE_VOIDP)
#[link(name = "rpcrt4")]
extern "system" {
    fn NdrNsSendReceive(
        pStubMsg: *mut MIDL_STUB_MESSAGE,  // MIDL_STUB_MESSAGE* in/out
        pBufferEnd: *mut u8,  // BYTE* in/out
        pAutoHandle: *mut *mut ()  // void** in/out
    ) -> *mut u8;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("RPCRT4.dll")]
public static extern IntPtr NdrNsSendReceive(IntPtr pStubMsg, IntPtr pBufferEnd, IntPtr pAutoHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RPCRT4_NdrNsSendReceive' -Namespace Win32 -PassThru
# $api::NdrNsSendReceive(pStubMsg, pBufferEnd, pAutoHandle)
#uselib "RPCRT4.dll"
#func global NdrNsSendReceive "NdrNsSendReceive" sptr, sptr, sptr
; NdrNsSendReceive varptr(pStubMsg), varptr(pBufferEnd), pAutoHandle   ; 戻り値は stat
; pStubMsg : MIDL_STUB_MESSAGE* in/out -> "sptr"
; pBufferEnd : BYTE* in/out -> "sptr"
; pAutoHandle : void** 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 "RPCRT4.dll"
#cfunc global NdrNsSendReceive "NdrNsSendReceive" var, var, sptr
; res = NdrNsSendReceive(pStubMsg, pBufferEnd, pAutoHandle)
; pStubMsg : MIDL_STUB_MESSAGE* in/out -> "var"
; pBufferEnd : BYTE* in/out -> "var"
; pAutoHandle : void** in/out -> "sptr"
; ※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。
出力引数:
; BYTE* NdrNsSendReceive(MIDL_STUB_MESSAGE* pStubMsg, BYTE* pBufferEnd, void** pAutoHandle)
#uselib "RPCRT4.dll"
#cfunc global NdrNsSendReceive "NdrNsSendReceive" var, var, intptr
; res = NdrNsSendReceive(pStubMsg, pBufferEnd, pAutoHandle)
; pStubMsg : MIDL_STUB_MESSAGE* in/out -> "var"
; pBufferEnd : BYTE* in/out -> "var"
; pAutoHandle : void** in/out -> "intptr"
; ※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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	rpcrt4 = windows.NewLazySystemDLL("RPCRT4.dll")
	procNdrNsSendReceive = rpcrt4.NewProc("NdrNsSendReceive")
)

// pStubMsg (MIDL_STUB_MESSAGE* in/out), pBufferEnd (BYTE* in/out), pAutoHandle (void** in/out)
r1, _, err := procNdrNsSendReceive.Call(
	uintptr(pStubMsg),
	uintptr(pBufferEnd),
	uintptr(pAutoHandle),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BYTE*
function NdrNsSendReceive(
  pStubMsg: Pointer;   // MIDL_STUB_MESSAGE* in/out
  pBufferEnd: Pointer;   // BYTE* in/out
  pAutoHandle: Pointer   // void** in/out
): Pointer; stdcall;
  external 'RPCRT4.dll' name 'NdrNsSendReceive';
result := DllCall("RPCRT4\NdrNsSendReceive"
    , "Ptr", pStubMsg   ; MIDL_STUB_MESSAGE* in/out
    , "Ptr", pBufferEnd   ; BYTE* in/out
    , "Ptr", pAutoHandle   ; void** in/out
    , "Ptr")   ; return: BYTE*
●NdrNsSendReceive(pStubMsg, pBufferEnd, pAutoHandle) = DLL("RPCRT4.dll", "void* NdrNsSendReceive(void*, void*, void*)")
# 呼び出し: NdrNsSendReceive(pStubMsg, pBufferEnd, pAutoHandle)
# pStubMsg : MIDL_STUB_MESSAGE* in/out -> "void*"
# pBufferEnd : BYTE* in/out -> "void*"
# pAutoHandle : void** 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)。
const std = @import("std");

extern "rpcrt4" fn NdrNsSendReceive(
    pStubMsg: [*c]MIDL_STUB_MESSAGE, // MIDL_STUB_MESSAGE* in/out
    pBufferEnd: [*c]u8, // BYTE* in/out
    pAutoHandle: ?*anyopaque // void** in/out
) callconv(std.os.windows.WINAPI) [*c]u8;
proc NdrNsSendReceive(
    pStubMsg: ptr MIDL_STUB_MESSAGE,  # MIDL_STUB_MESSAGE* in/out
    pBufferEnd: ptr uint8,  # BYTE* in/out
    pAutoHandle: pointer  # void** in/out
): ptr uint8 {.importc: "NdrNsSendReceive", stdcall, dynlib: "RPCRT4.dll".}
pragma(lib, "rpcrt4");
extern(Windows)
ubyte* NdrNsSendReceive(
    MIDL_STUB_MESSAGE* pStubMsg,   // MIDL_STUB_MESSAGE* in/out
    ubyte* pBufferEnd,   // BYTE* in/out
    void** pAutoHandle   // void** in/out
);
ccall((:NdrNsSendReceive, "RPCRT4.dll"), stdcall, Ptr{UInt8},
      (Ptr{MIDL_STUB_MESSAGE}, Ptr{UInt8}, Ptr{Cvoid}),
      pStubMsg, pBufferEnd, pAutoHandle)
# pStubMsg : MIDL_STUB_MESSAGE* in/out -> Ptr{MIDL_STUB_MESSAGE}
# pBufferEnd : BYTE* in/out -> Ptr{UInt8}
# pAutoHandle : void** in/out -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
uint8_t* NdrNsSendReceive(
    void* pStubMsg,
    uint8_t* pBufferEnd,
    void** pAutoHandle);
]]
local rpcrt4 = ffi.load("rpcrt4")
-- rpcrt4.NdrNsSendReceive(pStubMsg, pBufferEnd, pAutoHandle)
-- pStubMsg : MIDL_STUB_MESSAGE* in/out
-- pBufferEnd : BYTE* in/out
-- pAutoHandle : void** in/out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
const koffi = require('koffi');
const lib = koffi.load('RPCRT4.dll');
const NdrNsSendReceive = lib.func('__stdcall', 'NdrNsSendReceive', 'uint8_t *', ['void *', 'uint8_t *', 'void *']);
// NdrNsSendReceive(pStubMsg, pBufferEnd, pAutoHandle)
// pStubMsg : MIDL_STUB_MESSAGE* in/out -> 'void *'
// pBufferEnd : BYTE* in/out -> 'uint8_t *'
// pAutoHandle : void** in/out -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
const lib = Deno.dlopen("RPCRT4.dll", {
  NdrNsSendReceive: { parameters: ["pointer", "pointer", "pointer"], result: "pointer" },
});
// lib.symbols.NdrNsSendReceive(pStubMsg, pBufferEnd, pAutoHandle)
// pStubMsg : MIDL_STUB_MESSAGE* in/out -> "pointer"
// pBufferEnd : BYTE* in/out -> "pointer"
// pAutoHandle : void** in/out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。
<?php
$ffi = FFI::cdef(<<<C
uint8_t* NdrNsSendReceive(
    void* pStubMsg,
    uint8_t* pBufferEnd,
    void** pAutoHandle);
C, "RPCRT4.dll");
// $ffi->NdrNsSendReceive(pStubMsg, pBufferEnd, pAutoHandle);
// pStubMsg : MIDL_STUB_MESSAGE* in/out
// pBufferEnd : BYTE* in/out
// pAutoHandle : void** in/out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。
import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Rpcrt4 extends StdCallLibrary {
    Rpcrt4 INSTANCE = Native.load("rpcrt4", Rpcrt4.class);
    Pointer NdrNsSendReceive(
        Pointer pStubMsg,   // MIDL_STUB_MESSAGE* in/out
        byte[] pBufferEnd,   // BYTE* in/out
        Pointer pAutoHandle   // void** in/out
    );
}
@[Link("rpcrt4")]
lib LibRPCRT4
  fun NdrNsSendReceive = NdrNsSendReceive(
    pStubMsg : MIDL_STUB_MESSAGE*,   # MIDL_STUB_MESSAGE* in/out
    pBufferEnd : UInt8*,   # BYTE* in/out
    pAutoHandle : Void**   # void** in/out
  ) : UInt8*
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。
import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef NdrNsSendReceiveNative = Pointer<Uint8> Function(Pointer<Void>, Pointer<Uint8>, Pointer<Void>);
typedef NdrNsSendReceiveDart = Pointer<Uint8> Function(Pointer<Void>, Pointer<Uint8>, Pointer<Void>);
final NdrNsSendReceive = DynamicLibrary.open('RPCRT4.dll')
    .lookupFunction<NdrNsSendReceiveNative, NdrNsSendReceiveDart>('NdrNsSendReceive');
// pStubMsg : MIDL_STUB_MESSAGE* in/out -> Pointer<Void>
// pBufferEnd : BYTE* in/out -> Pointer<Uint8>
// pAutoHandle : void** in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function NdrNsSendReceive(
  pStubMsg: Pointer;   // MIDL_STUB_MESSAGE* in/out
  pBufferEnd: Pointer;   // BYTE* in/out
  pAutoHandle: Pointer   // void** in/out
): Pointer; stdcall;
  external 'RPCRT4.dll' name 'NdrNsSendReceive';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "NdrNsSendReceive"
  c_NdrNsSendReceive :: Ptr () -> Ptr Word8 -> Ptr () -> IO (Ptr Word8)
-- pStubMsg : MIDL_STUB_MESSAGE* in/out -> Ptr ()
-- pBufferEnd : BYTE* in/out -> Ptr Word8
-- pAutoHandle : void** in/out -> Ptr ()
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。
open Ctypes
open Foreign

let ndrnssendreceive =
  foreign "NdrNsSendReceive"
    ((ptr void) @-> (ptr uint8_t) @-> (ptr void) @-> returning (ptr uint8_t))
(* pStubMsg : MIDL_STUB_MESSAGE* in/out -> (ptr void) *)
(* pBufferEnd : BYTE* in/out -> (ptr uint8_t) *)
(* pAutoHandle : void** in/out -> (ptr void) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)
(cffi:define-foreign-library rpcrt4 (t "RPCRT4.dll"))
(cffi:use-foreign-library rpcrt4)

(cffi:defcfun ("NdrNsSendReceive" ndr-ns-send-receive :convention :stdcall) :pointer
  (p-stub-msg :pointer)   ; MIDL_STUB_MESSAGE* in/out
  (p-buffer-end :pointer)   ; BYTE* in/out
  (p-auto-handle :pointer))   ; void** in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $NdrNsSendReceive = Win32::API::More->new('RPCRT4',
    'LPVOID NdrNsSendReceive(LPVOID pStubMsg, LPVOID pBufferEnd, LPVOID pAutoHandle)');
# my $ret = $NdrNsSendReceive->Call($pStubMsg, $pBufferEnd, $pAutoHandle);
# pStubMsg : MIDL_STUB_MESSAGE* in/out -> LPVOID
# pBufferEnd : BYTE* in/out -> LPVOID
# pAutoHandle : void** in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

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