HttpDelegateRequestEx

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

DWORD HttpDelegateRequestEx(
    HANDLE RequestQueueHandle,
    HANDLE DelegateQueueHandle,
    ULONGLONG RequestId,
    ULONGLONG DelegateUrlGroupId,
    DWORD PropertyInfoSetSize,
    HTTP_DELEGATE_REQUEST_PROPERTY_INFO* PropertyInfoSet
);

<DllImport("HTTPAPI.dll", ExactSpelling:=True)>
Public Shared Function HttpDelegateRequestEx(
    RequestQueueHandle As IntPtr,   ' HANDLE
    DelegateQueueHandle As IntPtr,   ' HANDLE
    RequestId As ULong,   ' ULONGLONG
    DelegateUrlGroupId As ULong,   ' ULONGLONG
    PropertyInfoSetSize As UInteger,   ' DWORD
    PropertyInfoSet As IntPtr   ' HTTP_DELEGATE_REQUEST_PROPERTY_INFO*
) As UInteger
End Function

' RequestQueueHandle : HANDLE
' DelegateQueueHandle : HANDLE
' RequestId : ULONGLONG
' DelegateUrlGroupId : ULONGLONG
' PropertyInfoSetSize : DWORD
' PropertyInfoSet : HTTP_DELEGATE_REQUEST_PROPERTY_INFO*
Declare PtrSafe Function HttpDelegateRequestEx Lib "httpapi" ( _
    ByVal RequestQueueHandle As LongPtr, _
    ByVal DelegateQueueHandle As LongPtr, _
    ByVal RequestId As LongLong, _
    ByVal DelegateUrlGroupId As LongLong, _
    ByVal PropertyInfoSetSize As Long, _
    ByVal PropertyInfoSet 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

HttpDelegateRequestEx = ctypes.windll.httpapi.HttpDelegateRequestEx
HttpDelegateRequestEx.restype = wintypes.DWORD
HttpDelegateRequestEx.argtypes = [
    wintypes.HANDLE,  # RequestQueueHandle : HANDLE
    wintypes.HANDLE,  # DelegateQueueHandle : HANDLE
    ctypes.c_ulonglong,  # RequestId : ULONGLONG
    ctypes.c_ulonglong,  # DelegateUrlGroupId : ULONGLONG
    wintypes.DWORD,  # PropertyInfoSetSize : DWORD
    ctypes.c_void_p,  # PropertyInfoSet : HTTP_DELEGATE_REQUEST_PROPERTY_INFO*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('HTTPAPI.dll')
HttpDelegateRequestEx = Fiddle::Function.new(
  lib['HttpDelegateRequestEx'],
  [
    Fiddle::TYPE_VOIDP,  # RequestQueueHandle : HANDLE
    Fiddle::TYPE_VOIDP,  # DelegateQueueHandle : HANDLE
    -Fiddle::TYPE_LONG_LONG,  # RequestId : ULONGLONG
    -Fiddle::TYPE_LONG_LONG,  # DelegateUrlGroupId : ULONGLONG
    -Fiddle::TYPE_INT,  # PropertyInfoSetSize : DWORD
    Fiddle::TYPE_VOIDP,  # PropertyInfoSet : HTTP_DELEGATE_REQUEST_PROPERTY_INFO*
  ],
  -Fiddle::TYPE_INT)

#[link(name = "httpapi")]
extern "system" {
    fn HttpDelegateRequestEx(
        RequestQueueHandle: *mut core::ffi::c_void,  // HANDLE
        DelegateQueueHandle: *mut core::ffi::c_void,  // HANDLE
        RequestId: u64,  // ULONGLONG
        DelegateUrlGroupId: u64,  // ULONGLONG
        PropertyInfoSetSize: u32,  // DWORD
        PropertyInfoSet: *mut HTTP_DELEGATE_REQUEST_PROPERTY_INFO  // HTTP_DELEGATE_REQUEST_PROPERTY_INFO*
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("HTTPAPI.dll")]
public static extern uint HttpDelegateRequestEx(IntPtr RequestQueueHandle, IntPtr DelegateQueueHandle, ulong RequestId, ulong DelegateUrlGroupId, uint PropertyInfoSetSize, IntPtr PropertyInfoSet);
"@
$api = Add-Type -MemberDefinition $sig -Name 'HTTPAPI_HttpDelegateRequestEx' -Namespace Win32 -PassThru
# $api::HttpDelegateRequestEx(RequestQueueHandle, DelegateQueueHandle, RequestId, DelegateUrlGroupId, PropertyInfoSetSize, PropertyInfoSet)

#uselib "HTTPAPI.dll"
#func global HttpDelegateRequestEx "HttpDelegateRequestEx" sptr, sptr, sptr, sptr, sptr, sptr
; HttpDelegateRequestEx RequestQueueHandle, DelegateQueueHandle, RequestId, DelegateUrlGroupId, PropertyInfoSetSize, varptr(PropertyInfoSet)   ; 戻り値は stat
; RequestQueueHandle : HANDLE -> "sptr"
; DelegateQueueHandle : HANDLE -> "sptr"
; RequestId : ULONGLONG -> "sptr"
; DelegateUrlGroupId : ULONGLONG -> "sptr"
; PropertyInfoSetSize : DWORD -> "sptr"
; PropertyInfoSet : HTTP_DELEGATE_REQUEST_PROPERTY_INFO* -> "sptr"
; ※HSP3.7は int64 引数(64bit値渡し)に非対応です。
; ※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 "HTTPAPI.dll"
#cfunc global HttpDelegateRequestEx "HttpDelegateRequestEx" sptr, sptr, int64, int64, int, var
; res = HttpDelegateRequestEx(RequestQueueHandle, DelegateQueueHandle, RequestId, DelegateUrlGroupId, PropertyInfoSetSize, PropertyInfoSet)
; RequestQueueHandle : HANDLE -> "sptr"
; DelegateQueueHandle : HANDLE -> "sptr"
; RequestId : ULONGLONG -> "int64"
; DelegateUrlGroupId : ULONGLONG -> "int64"
; PropertyInfoSetSize : DWORD -> "int"
; PropertyInfoSet : HTTP_DELEGATE_REQUEST_PROPERTY_INFO* -> "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。
; ※int64 引数の DLL 値渡しは x64 ランタイム(hsp3_64)のみ対応(x86 は未対応)。

; DWORD HttpDelegateRequestEx(HANDLE RequestQueueHandle, HANDLE DelegateQueueHandle, ULONGLONG RequestId, ULONGLONG DelegateUrlGroupId, DWORD PropertyInfoSetSize, HTTP_DELEGATE_REQUEST_PROPERTY_INFO* PropertyInfoSet)
#uselib "HTTPAPI.dll"
#cfunc global HttpDelegateRequestEx "HttpDelegateRequestEx" intptr, intptr, int64, int64, int, var
; res = HttpDelegateRequestEx(RequestQueueHandle, DelegateQueueHandle, RequestId, DelegateUrlGroupId, PropertyInfoSetSize, PropertyInfoSet)
; RequestQueueHandle : HANDLE -> "intptr"
; DelegateQueueHandle : HANDLE -> "intptr"
; RequestId : ULONGLONG -> "int64"
; DelegateUrlGroupId : ULONGLONG -> "int64"
; PropertyInfoSetSize : DWORD -> "int"
; PropertyInfoSet : HTTP_DELEGATE_REQUEST_PROPERTY_INFO* -> "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。

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

var (
	httpapi = windows.NewLazySystemDLL("HTTPAPI.dll")
	procHttpDelegateRequestEx = httpapi.NewProc("HttpDelegateRequestEx")
)

// RequestQueueHandle (HANDLE), DelegateQueueHandle (HANDLE), RequestId (ULONGLONG), DelegateUrlGroupId (ULONGLONG), PropertyInfoSetSize (DWORD), PropertyInfoSet (HTTP_DELEGATE_REQUEST_PROPERTY_INFO*)
r1, _, err := procHttpDelegateRequestEx.Call(
	uintptr(RequestQueueHandle),
	uintptr(DelegateQueueHandle),
	uintptr(RequestId),
	uintptr(DelegateUrlGroupId),
	uintptr(PropertyInfoSetSize),
	uintptr(PropertyInfoSet),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function HttpDelegateRequestEx(
  RequestQueueHandle: THandle;   // HANDLE
  DelegateQueueHandle: THandle;   // HANDLE
  RequestId: UInt64;   // ULONGLONG
  DelegateUrlGroupId: UInt64;   // ULONGLONG
  PropertyInfoSetSize: DWORD;   // DWORD
  PropertyInfoSet: Pointer   // HTTP_DELEGATE_REQUEST_PROPERTY_INFO*
): DWORD; stdcall;
  external 'HTTPAPI.dll' name 'HttpDelegateRequestEx';

result := DllCall("HTTPAPI\HttpDelegateRequestEx"
    , "Ptr", RequestQueueHandle   ; HANDLE
    , "Ptr", DelegateQueueHandle   ; HANDLE
    , "Int64", RequestId   ; ULONGLONG
    , "Int64", DelegateUrlGroupId   ; ULONGLONG
    , "UInt", PropertyInfoSetSize   ; DWORD
    , "Ptr", PropertyInfoSet   ; HTTP_DELEGATE_REQUEST_PROPERTY_INFO*
    , "UInt")   ; return: DWORD

●HttpDelegateRequestEx(RequestQueueHandle, DelegateQueueHandle, RequestId, DelegateUrlGroupId, PropertyInfoSetSize, PropertyInfoSet) = DLL("HTTPAPI.dll", "dword HttpDelegateRequestEx(void*, void*, qword, qword, dword, void*)")
# 呼び出し: HttpDelegateRequestEx(RequestQueueHandle, DelegateQueueHandle, RequestId, DelegateUrlGroupId, PropertyInfoSetSize, PropertyInfoSet)
# RequestQueueHandle : HANDLE -> "void*"
# DelegateQueueHandle : HANDLE -> "void*"
# RequestId : ULONGLONG -> "qword"
# DelegateUrlGroupId : ULONGLONG -> "qword"
# PropertyInfoSetSize : DWORD -> "dword"
# PropertyInfoSet : HTTP_DELEGATE_REQUEST_PROPERTY_INFO* -> "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)。