WinHttpWebSocketCompleteUpgrade

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

void* WinHttpWebSocketCompleteUpgrade(
    void* hRequest,
    UINT_PTR pContext   // optional
);

<DllImport("WINHTTP.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function WinHttpWebSocketCompleteUpgrade(
    hRequest As IntPtr,   ' void*
    pContext As UIntPtr   ' UINT_PTR optional
) As IntPtr
End Function

' hRequest : void*
' pContext : UINT_PTR optional
Declare PtrSafe Function WinHttpWebSocketCompleteUpgrade Lib "winhttp" ( _
    ByVal hRequest As LongPtr, _
    ByVal pContext 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

WinHttpWebSocketCompleteUpgrade = ctypes.windll.winhttp.WinHttpWebSocketCompleteUpgrade
WinHttpWebSocketCompleteUpgrade.restype = ctypes.c_void_p
WinHttpWebSocketCompleteUpgrade.argtypes = [
    ctypes.POINTER(None),  # hRequest : void*
    ctypes.c_size_t,  # pContext : UINT_PTR optional
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WINHTTP.dll')
WinHttpWebSocketCompleteUpgrade = Fiddle::Function.new(
  lib['WinHttpWebSocketCompleteUpgrade'],
  [
    Fiddle::TYPE_VOIDP,  # hRequest : void*
    Fiddle::TYPE_UINTPTR_T,  # pContext : UINT_PTR optional
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "winhttp")]
extern "system" {
    fn WinHttpWebSocketCompleteUpgrade(
        hRequest: *mut (),  // void*
        pContext: usize  // UINT_PTR optional
    ) -> *mut ();
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WINHTTP.dll", SetLastError = true)]
public static extern IntPtr WinHttpWebSocketCompleteUpgrade(IntPtr hRequest, UIntPtr pContext);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINHTTP_WinHttpWebSocketCompleteUpgrade' -Namespace Win32 -PassThru
# $api::WinHttpWebSocketCompleteUpgrade(hRequest, pContext)

#uselib "WINHTTP.dll"
#func global WinHttpWebSocketCompleteUpgrade "WinHttpWebSocketCompleteUpgrade" sptr, sptr
; WinHttpWebSocketCompleteUpgrade hRequest, pContext   ; 戻り値は stat
; hRequest : void* -> "sptr"
; pContext : UINT_PTR optional -> "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 "WINHTTP.dll"
#cfunc global WinHttpWebSocketCompleteUpgrade "WinHttpWebSocketCompleteUpgrade" sptr, sptr
; res = WinHttpWebSocketCompleteUpgrade(hRequest, pContext)
; hRequest : void* -> "sptr"
; pContext : UINT_PTR optional -> "sptr"

; void* WinHttpWebSocketCompleteUpgrade(void* hRequest, UINT_PTR pContext)
#uselib "WINHTTP.dll"
#cfunc global WinHttpWebSocketCompleteUpgrade "WinHttpWebSocketCompleteUpgrade" intptr, intptr
; res = WinHttpWebSocketCompleteUpgrade(hRequest, pContext)
; hRequest : void* -> "intptr"
; pContext : UINT_PTR optional -> "intptr"

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

var (
	winhttp = windows.NewLazySystemDLL("WINHTTP.dll")
	procWinHttpWebSocketCompleteUpgrade = winhttp.NewProc("WinHttpWebSocketCompleteUpgrade")
)

// hRequest (void*), pContext (UINT_PTR optional)
r1, _, err := procWinHttpWebSocketCompleteUpgrade.Call(
	uintptr(hRequest),
	uintptr(pContext),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void*

function WinHttpWebSocketCompleteUpgrade(
  hRequest: Pointer;   // void*
  pContext: NativeUInt   // UINT_PTR optional
): Pointer; stdcall;
  external 'WINHTTP.dll' name 'WinHttpWebSocketCompleteUpgrade';

result := DllCall("WINHTTP\WinHttpWebSocketCompleteUpgrade"
    , "Ptr", hRequest   ; void*
    , "UPtr", pContext   ; UINT_PTR optional
    , "Ptr")   ; return: void*

●WinHttpWebSocketCompleteUpgrade(hRequest, pContext) = DLL("WINHTTP.dll", "void* WinHttpWebSocketCompleteUpgrade(void*, int)")
# 呼び出し: WinHttpWebSocketCompleteUpgrade(hRequest, pContext)
# hRequest : void* -> "void*"
# pContext : UINT_PTR optional -> "int"
# 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)。