HttpDeclarePush

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

DWORD HttpDeclarePush(
    HANDLE RequestQueueHandle,
    ULONGLONG RequestId,
    HTTP_VERB Verb,
    LPCWSTR Path,
    LPCSTR Query,   // optional
    HTTP_REQUEST_HEADERS* Headers   // optional
);

<DllImport("HTTPAPI.dll", ExactSpelling:=True)>
Public Shared Function HttpDeclarePush(
    RequestQueueHandle As IntPtr,   ' HANDLE
    RequestId As ULong,   ' ULONGLONG
    Verb As Integer,   ' HTTP_VERB
    <MarshalAs(UnmanagedType.LPWStr)> Path As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPStr)> Query As String,   ' LPCSTR optional
    Headers As IntPtr   ' HTTP_REQUEST_HEADERS* optional
) As UInteger
End Function

' RequestQueueHandle : HANDLE
' RequestId : ULONGLONG
' Verb : HTTP_VERB
' Path : LPCWSTR
' Query : LPCSTR optional
' Headers : HTTP_REQUEST_HEADERS* optional
Declare PtrSafe Function HttpDeclarePush Lib "httpapi" ( _
    ByVal RequestQueueHandle As LongPtr, _
    ByVal RequestId As LongLong, _
    ByVal Verb As Long, _
    ByVal Path As LongPtr, _
    ByVal Query As String, _
    ByVal Headers 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

HttpDeclarePush = ctypes.windll.httpapi.HttpDeclarePush
HttpDeclarePush.restype = wintypes.DWORD
HttpDeclarePush.argtypes = [
    wintypes.HANDLE,  # RequestQueueHandle : HANDLE
    ctypes.c_ulonglong,  # RequestId : ULONGLONG
    ctypes.c_int,  # Verb : HTTP_VERB
    wintypes.LPCWSTR,  # Path : LPCWSTR
    wintypes.LPCSTR,  # Query : LPCSTR optional
    ctypes.c_void_p,  # Headers : HTTP_REQUEST_HEADERS* optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('HTTPAPI.dll')
HttpDeclarePush = Fiddle::Function.new(
  lib['HttpDeclarePush'],
  [
    Fiddle::TYPE_VOIDP,  # RequestQueueHandle : HANDLE
    -Fiddle::TYPE_LONG_LONG,  # RequestId : ULONGLONG
    Fiddle::TYPE_INT,  # Verb : HTTP_VERB
    Fiddle::TYPE_VOIDP,  # Path : LPCWSTR
    Fiddle::TYPE_VOIDP,  # Query : LPCSTR optional
    Fiddle::TYPE_VOIDP,  # Headers : HTTP_REQUEST_HEADERS* optional
  ],
  -Fiddle::TYPE_INT)

#[link(name = "httpapi")]
extern "system" {
    fn HttpDeclarePush(
        RequestQueueHandle: *mut core::ffi::c_void,  // HANDLE
        RequestId: u64,  // ULONGLONG
        Verb: i32,  // HTTP_VERB
        Path: *const u16,  // LPCWSTR
        Query: *const u8,  // LPCSTR optional
        Headers: *mut HTTP_REQUEST_HEADERS  // HTTP_REQUEST_HEADERS* optional
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("HTTPAPI.dll")]
public static extern uint HttpDeclarePush(IntPtr RequestQueueHandle, ulong RequestId, int Verb, [MarshalAs(UnmanagedType.LPWStr)] string Path, [MarshalAs(UnmanagedType.LPStr)] string Query, IntPtr Headers);
"@
$api = Add-Type -MemberDefinition $sig -Name 'HTTPAPI_HttpDeclarePush' -Namespace Win32 -PassThru
# $api::HttpDeclarePush(RequestQueueHandle, RequestId, Verb, Path, Query, Headers)

#uselib "HTTPAPI.dll"
#func global HttpDeclarePush "HttpDeclarePush" sptr, sptr, sptr, sptr, sptr, sptr
; HttpDeclarePush RequestQueueHandle, RequestId, Verb, Path, Query, varptr(Headers)   ; 戻り値は stat
; RequestQueueHandle : HANDLE -> "sptr"
; RequestId : ULONGLONG -> "sptr"
; Verb : HTTP_VERB -> "sptr"
; Path : LPCWSTR -> "sptr"
; Query : LPCSTR optional -> "sptr"
; Headers : HTTP_REQUEST_HEADERS* optional -> "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。

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

var (
	httpapi = windows.NewLazySystemDLL("HTTPAPI.dll")
	procHttpDeclarePush = httpapi.NewProc("HttpDeclarePush")
)

// RequestQueueHandle (HANDLE), RequestId (ULONGLONG), Verb (HTTP_VERB), Path (LPCWSTR), Query (LPCSTR optional), Headers (HTTP_REQUEST_HEADERS* optional)
r1, _, err := procHttpDeclarePush.Call(
	uintptr(RequestQueueHandle),
	uintptr(RequestId),
	uintptr(Verb),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(Path))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(Query))),
	uintptr(Headers),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function HttpDeclarePush(
  RequestQueueHandle: THandle;   // HANDLE
  RequestId: UInt64;   // ULONGLONG
  Verb: Integer;   // HTTP_VERB
  Path: PWideChar;   // LPCWSTR
  Query: PAnsiChar;   // LPCSTR optional
  Headers: Pointer   // HTTP_REQUEST_HEADERS* optional
): DWORD; stdcall;
  external 'HTTPAPI.dll' name 'HttpDeclarePush';

result := DllCall("HTTPAPI\HttpDeclarePush"
    , "Ptr", RequestQueueHandle   ; HANDLE
    , "Int64", RequestId   ; ULONGLONG
    , "Int", Verb   ; HTTP_VERB
    , "WStr", Path   ; LPCWSTR
    , "AStr", Query   ; LPCSTR optional
    , "Ptr", Headers   ; HTTP_REQUEST_HEADERS* optional
    , "UInt")   ; return: DWORD

●HttpDeclarePush(RequestQueueHandle, RequestId, Verb, Path, Query, Headers) = DLL("HTTPAPI.dll", "dword HttpDeclarePush(void*, qword, int, char*, char*, void*)")
# 呼び出し: HttpDeclarePush(RequestQueueHandle, RequestId, Verb, Path, Query, Headers)
# RequestQueueHandle : HANDLE -> "void*"
# RequestId : ULONGLONG -> "qword"
# Verb : HTTP_VERB -> "int"
# Path : LPCWSTR -> "char*"
# Query : LPCSTR optional -> "char*"
# Headers : HTTP_REQUEST_HEADERS* optional -> "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 HttpDeclarePush(
    RequestQueueHandle: ?*anyopaque, // HANDLE
    RequestId: u64, // ULONGLONG
    Verb: i32, // HTTP_VERB
    Path: [*c]const u16, // LPCWSTR
    Query: [*c]const u8, // LPCSTR optional
    Headers: [*c]HTTP_REQUEST_HEADERS // HTTP_REQUEST_HEADERS* optional
) callconv(std.os.windows.WINAPI) u32;

proc HttpDeclarePush(
    RequestQueueHandle: pointer,  # HANDLE
    RequestId: uint64,  # ULONGLONG
    Verb: int32,  # HTTP_VERB
    Path: WideCString,  # LPCWSTR
    Query: cstring,  # LPCSTR optional
    Headers: ptr HTTP_REQUEST_HEADERS  # HTTP_REQUEST_HEADERS* optional
): uint32 {.importc: "HttpDeclarePush", stdcall, dynlib: "HTTPAPI.dll".}

pragma(lib, "httpapi");
extern(Windows)
uint HttpDeclarePush(
    void* RequestQueueHandle,   // HANDLE
    ulong RequestId,   // ULONGLONG
    int Verb,   // HTTP_VERB
    const(wchar)* Path,   // LPCWSTR
    const(char)* Query,   // LPCSTR optional
    HTTP_REQUEST_HEADERS* Headers   // HTTP_REQUEST_HEADERS* optional
);

ccall((:HttpDeclarePush, "HTTPAPI.dll"), stdcall, UInt32,
      (Ptr{Cvoid}, UInt64, Int32, Cwstring, Cstring, Ptr{HTTP_REQUEST_HEADERS}),
      RequestQueueHandle, RequestId, Verb, Path, Query, Headers)
# RequestQueueHandle : HANDLE -> Ptr{Cvoid}
# RequestId : ULONGLONG -> UInt64
# Verb : HTTP_VERB -> Int32
# Path : LPCWSTR -> Cwstring
# Query : LPCSTR optional -> Cstring
# Headers : HTTP_REQUEST_HEADERS* optional -> Ptr{HTTP_REQUEST_HEADERS}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t HttpDeclarePush(
    void* RequestQueueHandle,
    uint64_t RequestId,
    int32_t Verb,
    const uint16_t* Path,
    const char* Query,
    void* Headers);
]]
local httpapi = ffi.load("httpapi")
-- httpapi.HttpDeclarePush(RequestQueueHandle, RequestId, Verb, Path, Query, Headers)
-- RequestQueueHandle : HANDLE
-- RequestId : ULONGLONG
-- Verb : HTTP_VERB
-- Path : LPCWSTR
-- Query : LPCSTR optional
-- Headers : HTTP_REQUEST_HEADERS* optional
-- 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 HttpDeclarePush = lib.func('__stdcall', 'HttpDeclarePush', 'uint32_t', ['void *', 'uint64_t', 'int32_t', 'str16', 'str', 'void *']);
// HttpDeclarePush(RequestQueueHandle, RequestId, Verb, Path, Query, Headers)
// RequestQueueHandle : HANDLE -> 'void *'
// RequestId : ULONGLONG -> 'uint64_t'
// Verb : HTTP_VERB -> 'int32_t'
// Path : LPCWSTR -> 'str16'
// Query : LPCSTR optional -> 'str'
// Headers : HTTP_REQUEST_HEADERS* optional -> '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", {
  HttpDeclarePush: { parameters: ["pointer", "u64", "i32", "buffer", "buffer", "pointer"], result: "u32" },
});
// lib.symbols.HttpDeclarePush(RequestQueueHandle, RequestId, Verb, Path, Query, Headers)
// RequestQueueHandle : HANDLE -> "pointer"
// RequestId : ULONGLONG -> "u64"
// Verb : HTTP_VERB -> "i32"
// Path : LPCWSTR -> "buffer"
// Query : LPCSTR optional -> "buffer"
// Headers : HTTP_REQUEST_HEADERS* optional -> "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 HttpDeclarePush(
    void* RequestQueueHandle,
    uint64_t RequestId,
    int32_t Verb,
    const uint16_t* Path,
    const char* Query,
    void* Headers);
C, "HTTPAPI.dll");
// $ffi->HttpDeclarePush(RequestQueueHandle, RequestId, Verb, Path, Query, Headers);
// RequestQueueHandle : HANDLE
// RequestId : ULONGLONG
// Verb : HTTP_VERB
// Path : LPCWSTR
// Query : LPCSTR optional
// Headers : HTTP_REQUEST_HEADERS* optional
// 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 HttpDeclarePush(
        Pointer RequestQueueHandle,   // HANDLE
        long RequestId,   // ULONGLONG
        int Verb,   // HTTP_VERB
        WString Path,   // LPCWSTR
        String Query,   // LPCSTR optional
        Pointer Headers   // HTTP_REQUEST_HEADERS* optional
    );
}

@[Link("httpapi")]
lib LibHTTPAPI
  fun HttpDeclarePush = HttpDeclarePush(
    RequestQueueHandle : Void*,   # HANDLE
    RequestId : UInt64,   # ULONGLONG
    Verb : Int32,   # HTTP_VERB
    Path : UInt16*,   # LPCWSTR
    Query : UInt8*,   # LPCSTR optional
    Headers : HTTP_REQUEST_HEADERS*   # HTTP_REQUEST_HEADERS* optional
  ) : 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 HttpDeclarePushNative = Uint32 Function(Pointer<Void>, Uint64, Int32, Pointer<Utf16>, Pointer<Utf8>, Pointer<Void>);
typedef HttpDeclarePushDart = int Function(Pointer<Void>, int, int, Pointer<Utf16>, Pointer<Utf8>, Pointer<Void>);
final HttpDeclarePush = DynamicLibrary.open('HTTPAPI.dll')
    .lookupFunction<HttpDeclarePushNative, HttpDeclarePushDart>('HttpDeclarePush');
// RequestQueueHandle : HANDLE -> Pointer<Void>
// RequestId : ULONGLONG -> Uint64
// Verb : HTTP_VERB -> Int32
// Path : LPCWSTR -> Pointer<Utf16>
// Query : LPCSTR optional -> Pointer<Utf8>
// Headers : HTTP_REQUEST_HEADERS* optional -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function HttpDeclarePush(
  RequestQueueHandle: THandle;   // HANDLE
  RequestId: UInt64;   // ULONGLONG
  Verb: Integer;   // HTTP_VERB
  Path: PWideChar;   // LPCWSTR
  Query: PAnsiChar;   // LPCSTR optional
  Headers: Pointer   // HTTP_REQUEST_HEADERS* optional
): DWORD; stdcall;
  external 'HTTPAPI.dll' name 'HttpDeclarePush';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "HttpDeclarePush"
  c_HttpDeclarePush :: Ptr () -> Word64 -> Int32 -> CWString -> CString -> Ptr () -> IO Word32
-- RequestQueueHandle : HANDLE -> Ptr ()
-- RequestId : ULONGLONG -> Word64
-- Verb : HTTP_VERB -> Int32
-- Path : LPCWSTR -> CWString
-- Query : LPCSTR optional -> CString
-- Headers : HTTP_REQUEST_HEADERS* optional -> 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 httpdeclarepush =
  foreign "HttpDeclarePush"
    ((ptr void) @-> uint64_t @-> int32_t @-> (ptr uint16_t) @-> string @-> (ptr void) @-> returning uint32_t)
(* RequestQueueHandle : HANDLE -> (ptr void) *)
(* RequestId : ULONGLONG -> uint64_t *)
(* Verb : HTTP_VERB -> int32_t *)
(* Path : LPCWSTR -> (ptr uint16_t) *)
(* Query : LPCSTR optional -> string *)
(* Headers : HTTP_REQUEST_HEADERS* optional -> (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 ("HttpDeclarePush" http-declare-push :convention :stdcall) :uint32
  (request-queue-handle :pointer)   ; HANDLE
  (request-id :uint64)   ; ULONGLONG
  (verb :int32)   ; HTTP_VERB
  (path (:string :encoding :utf-16le))   ; LPCWSTR
  (query :string)   ; LPCSTR optional
  (headers :pointer))   ; HTTP_REQUEST_HEADERS* optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $HttpDeclarePush = Win32::API::More->new('HTTPAPI',
    'DWORD HttpDeclarePush(HANDLE RequestQueueHandle, UINT64 RequestId, int Verb, LPCWSTR Path, LPCSTR Query, LPVOID Headers)');
# my $ret = $HttpDeclarePush->Call($RequestQueueHandle, $RequestId, $Verb, $Path, $Query, $Headers);
# RequestQueueHandle : HANDLE -> HANDLE
# RequestId : ULONGLONG -> UINT64
# Verb : HTTP_VERB -> int
# Path : LPCWSTR -> LPCWSTR
# Query : LPCSTR optional -> LPCSTR
# Headers : HTTP_REQUEST_HEADERS* optional -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。