ホーム › Networking.HttpServer › HttpDelegateRequestEx
HttpDelegateRequestEx
関数HTTPリクエストを別のキューへ委譲する。
シグネチャ
// HTTPAPI.dll
#include <windows.h>
DWORD HttpDelegateRequestEx(
HANDLE RequestQueueHandle,
HANDLE DelegateQueueHandle,
ULONGLONG RequestId,
ULONGLONG DelegateUrlGroupId,
DWORD PropertyInfoSetSize,
HTTP_DELEGATE_REQUEST_PROPERTY_INFO* PropertyInfoSet
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| RequestQueueHandle | HANDLE | in | ソースのリクエストキューへのハンドルです。 |
| DelegateQueueHandle | HANDLE | in | ターゲットのリクエストキューへのハンドルです。 |
| RequestId | ULONGLONG | in | HttpReceiveHttpRequest で受信した一意のリクエスト ID です。 |
| DelegateUrlGroupId | ULONGLONG | in | ターゲットの URL グループの URL グループ ID です。 |
| PropertyInfoSetSize | DWORD | in | PropertyInfoSet 配列内のエントリ数です。 |
| PropertyInfoSet | HTTP_DELEGATE_REQUEST_PROPERTY_INFO* | in | 委譲時にリクエストへ設定するプロパティの配列です。 |
戻り値の型: DWORD
公式ドキュメント
リクエストをソースのリクエストキューからターゲットのリクエストキューへ委譲します。
戻り値
出典・ライセンス: 上記「公式ドキュメント」の内容は Microsoft の Win32 API ドキュメント(MicrosoftDocs/sdk-api)を日本語に翻訳・改変したものです。© Microsoft Corporation. CC BY 4.0 で提供。
Microsoft 公式リファレンス: 英語 (en-us) · 日本語 (ja-jp) · 原文ソース (GitHub)
Microsoft 公式リファレンス: 英語 (en-us) · 日本語 (ja-jp) · 原文ソース (GitHub)
各言語での呼び出し定義
// 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)]
static extern uint HttpDelegateRequestEx(
IntPtr RequestQueueHandle, // HANDLE
IntPtr DelegateQueueHandle, // HANDLE
ulong RequestId, // ULONGLONG
ulong DelegateUrlGroupId, // ULONGLONG
uint PropertyInfoSetSize, // DWORD
IntPtr PropertyInfoSet // HTTP_DELEGATE_REQUEST_PROPERTY_INFO*
);<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。出力引数:
#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)。#uselib "HTTPAPI.dll" #cfunc global HttpDelegateRequestEx "HttpDelegateRequestEx" sptr, sptr, int64, int64, int, sptr ; res = HttpDelegateRequestEx(RequestQueueHandle, DelegateQueueHandle, RequestId, DelegateUrlGroupId, PropertyInfoSetSize, varptr(PropertyInfoSet)) ; RequestQueueHandle : HANDLE -> "sptr" ; DelegateQueueHandle : HANDLE -> "sptr" ; RequestId : ULONGLONG -> "int64" ; DelegateUrlGroupId : ULONGLONG -> "int64" ; PropertyInfoSetSize : DWORD -> "int" ; PropertyInfoSet : HTTP_DELEGATE_REQUEST_PROPERTY_INFO* -> "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))。 ; ※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)。
出力引数:
; 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。; 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, intptr ; res = HttpDelegateRequestEx(RequestQueueHandle, DelegateQueueHandle, RequestId, DelegateUrlGroupId, PropertyInfoSetSize, varptr(PropertyInfoSet)) ; RequestQueueHandle : HANDLE -> "intptr" ; DelegateQueueHandle : HANDLE -> "intptr" ; RequestId : ULONGLONG -> "int64" ; DelegateUrlGroupId : ULONGLONG -> "int64" ; PropertyInfoSetSize : DWORD -> "int" ; PropertyInfoSet : HTTP_DELEGATE_REQUEST_PROPERTY_INFO* -> "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 (
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 // DWORDfunction 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)。const std = @import("std");
extern "httpapi" fn HttpDelegateRequestEx(
RequestQueueHandle: ?*anyopaque, // HANDLE
DelegateQueueHandle: ?*anyopaque, // HANDLE
RequestId: u64, // ULONGLONG
DelegateUrlGroupId: u64, // ULONGLONG
PropertyInfoSetSize: u32, // DWORD
PropertyInfoSet: [*c]HTTP_DELEGATE_REQUEST_PROPERTY_INFO // HTTP_DELEGATE_REQUEST_PROPERTY_INFO*
) callconv(std.os.windows.WINAPI) u32;proc HttpDelegateRequestEx(
RequestQueueHandle: pointer, # HANDLE
DelegateQueueHandle: pointer, # HANDLE
RequestId: uint64, # ULONGLONG
DelegateUrlGroupId: uint64, # ULONGLONG
PropertyInfoSetSize: uint32, # DWORD
PropertyInfoSet: ptr HTTP_DELEGATE_REQUEST_PROPERTY_INFO # HTTP_DELEGATE_REQUEST_PROPERTY_INFO*
): uint32 {.importc: "HttpDelegateRequestEx", stdcall, dynlib: "HTTPAPI.dll".}pragma(lib, "httpapi");
extern(Windows)
uint HttpDelegateRequestEx(
void* RequestQueueHandle, // HANDLE
void* DelegateQueueHandle, // HANDLE
ulong RequestId, // ULONGLONG
ulong DelegateUrlGroupId, // ULONGLONG
uint PropertyInfoSetSize, // DWORD
HTTP_DELEGATE_REQUEST_PROPERTY_INFO* PropertyInfoSet // HTTP_DELEGATE_REQUEST_PROPERTY_INFO*
);ccall((:HttpDelegateRequestEx, "HTTPAPI.dll"), stdcall, UInt32,
(Ptr{Cvoid}, Ptr{Cvoid}, UInt64, UInt64, UInt32, Ptr{HTTP_DELEGATE_REQUEST_PROPERTY_INFO}),
RequestQueueHandle, DelegateQueueHandle, RequestId, DelegateUrlGroupId, PropertyInfoSetSize, PropertyInfoSet)
# RequestQueueHandle : HANDLE -> Ptr{Cvoid}
# DelegateQueueHandle : HANDLE -> Ptr{Cvoid}
# RequestId : ULONGLONG -> UInt64
# DelegateUrlGroupId : ULONGLONG -> UInt64
# PropertyInfoSetSize : DWORD -> UInt32
# PropertyInfoSet : HTTP_DELEGATE_REQUEST_PROPERTY_INFO* -> Ptr{HTTP_DELEGATE_REQUEST_PROPERTY_INFO}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
uint32_t HttpDelegateRequestEx(
void* RequestQueueHandle,
void* DelegateQueueHandle,
uint64_t RequestId,
uint64_t DelegateUrlGroupId,
uint32_t PropertyInfoSetSize,
void* PropertyInfoSet);
]]
local httpapi = ffi.load("httpapi")
-- httpapi.HttpDelegateRequestEx(RequestQueueHandle, DelegateQueueHandle, RequestId, DelegateUrlGroupId, PropertyInfoSetSize, PropertyInfoSet)
-- RequestQueueHandle : HANDLE
-- DelegateQueueHandle : HANDLE
-- RequestId : ULONGLONG
-- DelegateUrlGroupId : ULONGLONG
-- PropertyInfoSetSize : DWORD
-- PropertyInfoSet : HTTP_DELEGATE_REQUEST_PROPERTY_INFO*
-- 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('HTTPAPI.dll');
const HttpDelegateRequestEx = lib.func('__stdcall', 'HttpDelegateRequestEx', 'uint32_t', ['void *', 'void *', 'uint64_t', 'uint64_t', 'uint32_t', 'void *']);
// HttpDelegateRequestEx(RequestQueueHandle, DelegateQueueHandle, RequestId, DelegateUrlGroupId, PropertyInfoSetSize, PropertyInfoSet)
// RequestQueueHandle : HANDLE -> 'void *'
// DelegateQueueHandle : HANDLE -> 'void *'
// RequestId : ULONGLONG -> 'uint64_t'
// DelegateUrlGroupId : ULONGLONG -> 'uint64_t'
// PropertyInfoSetSize : DWORD -> 'uint32_t'
// PropertyInfoSet : HTTP_DELEGATE_REQUEST_PROPERTY_INFO* -> '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("HTTPAPI.dll", {
HttpDelegateRequestEx: { parameters: ["pointer", "pointer", "u64", "u64", "u32", "pointer"], result: "u32" },
});
// lib.symbols.HttpDelegateRequestEx(RequestQueueHandle, DelegateQueueHandle, RequestId, DelegateUrlGroupId, PropertyInfoSetSize, PropertyInfoSet)
// RequestQueueHandle : HANDLE -> "pointer"
// DelegateQueueHandle : HANDLE -> "pointer"
// RequestId : ULONGLONG -> "u64"
// DelegateUrlGroupId : ULONGLONG -> "u64"
// PropertyInfoSetSize : DWORD -> "u32"
// PropertyInfoSet : HTTP_DELEGATE_REQUEST_PROPERTY_INFO* -> "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
uint32_t HttpDelegateRequestEx(
void* RequestQueueHandle,
void* DelegateQueueHandle,
uint64_t RequestId,
uint64_t DelegateUrlGroupId,
uint32_t PropertyInfoSetSize,
void* PropertyInfoSet);
C, "HTTPAPI.dll");
// $ffi->HttpDelegateRequestEx(RequestQueueHandle, DelegateQueueHandle, RequestId, DelegateUrlGroupId, PropertyInfoSetSize, PropertyInfoSet);
// RequestQueueHandle : HANDLE
// DelegateQueueHandle : HANDLE
// RequestId : ULONGLONG
// DelegateUrlGroupId : ULONGLONG
// PropertyInfoSetSize : DWORD
// PropertyInfoSet : HTTP_DELEGATE_REQUEST_PROPERTY_INFO*
// 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 Httpapi extends StdCallLibrary {
Httpapi INSTANCE = Native.load("httpapi", Httpapi.class);
int HttpDelegateRequestEx(
Pointer RequestQueueHandle, // HANDLE
Pointer DelegateQueueHandle, // HANDLE
long RequestId, // ULONGLONG
long DelegateUrlGroupId, // ULONGLONG
int PropertyInfoSetSize, // DWORD
Pointer PropertyInfoSet // HTTP_DELEGATE_REQUEST_PROPERTY_INFO*
);
}@[Link("httpapi")]
lib LibHTTPAPI
fun HttpDelegateRequestEx = HttpDelegateRequestEx(
RequestQueueHandle : Void*, # HANDLE
DelegateQueueHandle : Void*, # HANDLE
RequestId : UInt64, # ULONGLONG
DelegateUrlGroupId : UInt64, # ULONGLONG
PropertyInfoSetSize : UInt32, # DWORD
PropertyInfoSet : HTTP_DELEGATE_REQUEST_PROPERTY_INFO* # HTTP_DELEGATE_REQUEST_PROPERTY_INFO*
) : UInt32
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 HttpDelegateRequestExNative = Uint32 Function(Pointer<Void>, Pointer<Void>, Uint64, Uint64, Uint32, Pointer<Void>);
typedef HttpDelegateRequestExDart = int Function(Pointer<Void>, Pointer<Void>, int, int, int, Pointer<Void>);
final HttpDelegateRequestEx = DynamicLibrary.open('HTTPAPI.dll')
.lookupFunction<HttpDelegateRequestExNative, HttpDelegateRequestExDart>('HttpDelegateRequestEx');
// RequestQueueHandle : HANDLE -> Pointer<Void>
// DelegateQueueHandle : HANDLE -> Pointer<Void>
// RequestId : ULONGLONG -> Uint64
// DelegateUrlGroupId : ULONGLONG -> Uint64
// PropertyInfoSetSize : DWORD -> Uint32
// PropertyInfoSet : HTTP_DELEGATE_REQUEST_PROPERTY_INFO* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
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';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "HttpDelegateRequestEx"
c_HttpDelegateRequestEx :: Ptr () -> Ptr () -> Word64 -> Word64 -> Word32 -> Ptr () -> IO Word32
-- RequestQueueHandle : HANDLE -> Ptr ()
-- DelegateQueueHandle : HANDLE -> Ptr ()
-- RequestId : ULONGLONG -> Word64
-- DelegateUrlGroupId : ULONGLONG -> Word64
-- PropertyInfoSetSize : DWORD -> Word32
-- PropertyInfoSet : HTTP_DELEGATE_REQUEST_PROPERTY_INFO* -> 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 httpdelegaterequestex =
foreign "HttpDelegateRequestEx"
((ptr void) @-> (ptr void) @-> uint64_t @-> uint64_t @-> uint32_t @-> (ptr void) @-> returning uint32_t)
(* RequestQueueHandle : HANDLE -> (ptr void) *)
(* DelegateQueueHandle : HANDLE -> (ptr void) *)
(* RequestId : ULONGLONG -> uint64_t *)
(* DelegateUrlGroupId : ULONGLONG -> uint64_t *)
(* PropertyInfoSetSize : DWORD -> uint32_t *)
(* PropertyInfoSet : HTTP_DELEGATE_REQUEST_PROPERTY_INFO* -> (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 httpapi (t "HTTPAPI.dll"))
(cffi:use-foreign-library httpapi)
(cffi:defcfun ("HttpDelegateRequestEx" http-delegate-request-ex :convention :stdcall) :uint32
(request-queue-handle :pointer) ; HANDLE
(delegate-queue-handle :pointer) ; HANDLE
(request-id :uint64) ; ULONGLONG
(delegate-url-group-id :uint64) ; ULONGLONG
(property-info-set-size :uint32) ; DWORD
(property-info-set :pointer)) ; HTTP_DELEGATE_REQUEST_PROPERTY_INFO*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $HttpDelegateRequestEx = Win32::API::More->new('HTTPAPI',
'DWORD HttpDelegateRequestEx(HANDLE RequestQueueHandle, HANDLE DelegateQueueHandle, UINT64 RequestId, UINT64 DelegateUrlGroupId, DWORD PropertyInfoSetSize, LPVOID PropertyInfoSet)');
# my $ret = $HttpDelegateRequestEx->Call($RequestQueueHandle, $DelegateQueueHandle, $RequestId, $DelegateUrlGroupId, $PropertyInfoSetSize, $PropertyInfoSet);
# RequestQueueHandle : HANDLE -> HANDLE
# DelegateQueueHandle : HANDLE -> HANDLE
# RequestId : ULONGLONG -> UINT64
# DelegateUrlGroupId : ULONGLONG -> UINT64
# PropertyInfoSetSize : DWORD -> DWORD
# PropertyInfoSet : HTTP_DELEGATE_REQUEST_PROPERTY_INFO* -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。