InternalInternetGetCookie

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

DWORD InternalInternetGetCookie(
    LPCSTR lpszUrl,
    LPSTR lpszCookieData,
    DWORD* lpdwDataSize
);

<DllImport("WININET.dll", ExactSpelling:=True)>
Public Shared Function InternalInternetGetCookie(
    <MarshalAs(UnmanagedType.LPStr)> lpszUrl As String,   ' LPCSTR
    <MarshalAs(UnmanagedType.LPStr)> lpszCookieData As System.Text.StringBuilder,   ' LPSTR out
    ByRef lpdwDataSize As UInteger   ' DWORD* in/out
) As UInteger
End Function

' lpszUrl : LPCSTR
' lpszCookieData : LPSTR out
' lpdwDataSize : DWORD* in/out
Declare PtrSafe Function InternalInternetGetCookie Lib "wininet" ( _
    ByVal lpszUrl As String, _
    ByVal lpszCookieData As String, _
    ByRef lpdwDataSize As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

InternalInternetGetCookie = ctypes.windll.wininet.InternalInternetGetCookie
InternalInternetGetCookie.restype = wintypes.DWORD
InternalInternetGetCookie.argtypes = [
    wintypes.LPCSTR,  # lpszUrl : LPCSTR
    wintypes.LPSTR,  # lpszCookieData : LPSTR out
    ctypes.POINTER(wintypes.DWORD),  # lpdwDataSize : DWORD* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WININET.dll')
InternalInternetGetCookie = Fiddle::Function.new(
  lib['InternalInternetGetCookie'],
  [
    Fiddle::TYPE_VOIDP,  # lpszUrl : LPCSTR
    Fiddle::TYPE_VOIDP,  # lpszCookieData : LPSTR out
    Fiddle::TYPE_VOIDP,  # lpdwDataSize : DWORD* in/out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "wininet")]
extern "system" {
    fn InternalInternetGetCookie(
        lpszUrl: *const u8,  // LPCSTR
        lpszCookieData: *mut u8,  // LPSTR out
        lpdwDataSize: *mut u32  // DWORD* in/out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WININET.dll")]
public static extern uint InternalInternetGetCookie([MarshalAs(UnmanagedType.LPStr)] string lpszUrl, [MarshalAs(UnmanagedType.LPStr)] System.Text.StringBuilder lpszCookieData, ref uint lpdwDataSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WININET_InternalInternetGetCookie' -Namespace Win32 -PassThru
# $api::InternalInternetGetCookie(lpszUrl, lpszCookieData, lpdwDataSize)

#uselib "WININET.dll"
#func global InternalInternetGetCookie "InternalInternetGetCookie" sptr, sptr, sptr
; InternalInternetGetCookie lpszUrl, varptr(lpszCookieData), varptr(lpdwDataSize)   ; 戻り値は stat
; lpszUrl : LPCSTR -> "sptr"
; lpszCookieData : LPSTR out -> "sptr"
; lpdwDataSize : DWORD* 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。

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

var (
	wininet = windows.NewLazySystemDLL("WININET.dll")
	procInternalInternetGetCookie = wininet.NewProc("InternalInternetGetCookie")
)

// lpszUrl (LPCSTR), lpszCookieData (LPSTR out), lpdwDataSize (DWORD* in/out)
r1, _, err := procInternalInternetGetCookie.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpszUrl))),
	uintptr(lpszCookieData),
	uintptr(lpdwDataSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function InternalInternetGetCookie(
  lpszUrl: PAnsiChar;   // LPCSTR
  lpszCookieData: PAnsiChar;   // LPSTR out
  lpdwDataSize: Pointer   // DWORD* in/out
): DWORD; stdcall;
  external 'WININET.dll' name 'InternalInternetGetCookie';

result := DllCall("WININET\InternalInternetGetCookie"
    , "AStr", lpszUrl   ; LPCSTR
    , "Ptr", lpszCookieData   ; LPSTR out
    , "Ptr", lpdwDataSize   ; DWORD* in/out
    , "UInt")   ; return: DWORD

●InternalInternetGetCookie(lpszUrl, lpszCookieData, lpdwDataSize) = DLL("WININET.dll", "dword InternalInternetGetCookie(char*, char*, void*)")
# 呼び出し: InternalInternetGetCookie(lpszUrl, lpszCookieData, lpdwDataSize)
# lpszUrl : LPCSTR -> "char*"
# lpszCookieData : LPSTR out -> "char*"
# lpdwDataSize : DWORD* 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 "wininet" fn InternalInternetGetCookie(
    lpszUrl: [*c]const u8, // LPCSTR
    lpszCookieData: [*c]u8, // LPSTR out
    lpdwDataSize: [*c]u32 // DWORD* in/out
) callconv(std.os.windows.WINAPI) u32;

proc InternalInternetGetCookie(
    lpszUrl: cstring,  # LPCSTR
    lpszCookieData: ptr char,  # LPSTR out
    lpdwDataSize: ptr uint32  # DWORD* in/out
): uint32 {.importc: "InternalInternetGetCookie", stdcall, dynlib: "WININET.dll".}

pragma(lib, "wininet");
extern(Windows)
uint InternalInternetGetCookie(
    const(char)* lpszUrl,   // LPCSTR
    char* lpszCookieData,   // LPSTR out
    uint* lpdwDataSize   // DWORD* in/out
);

ccall((:InternalInternetGetCookie, "WININET.dll"), stdcall, UInt32,
      (Cstring, Ptr{UInt8}, Ptr{UInt32}),
      lpszUrl, lpszCookieData, lpdwDataSize)
# lpszUrl : LPCSTR -> Cstring
# lpszCookieData : LPSTR out -> Ptr{UInt8}
# lpdwDataSize : DWORD* in/out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t InternalInternetGetCookie(
    const char* lpszUrl,
    char* lpszCookieData,
    uint32_t* lpdwDataSize);
]]
local wininet = ffi.load("wininet")
-- wininet.InternalInternetGetCookie(lpszUrl, lpszCookieData, lpdwDataSize)
-- lpszUrl : LPCSTR
-- lpszCookieData : LPSTR out
-- lpdwDataSize : DWORD* 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('WININET.dll');
const InternalInternetGetCookie = lib.func('__stdcall', 'InternalInternetGetCookie', 'uint32_t', ['str', 'char *', 'uint32_t *']);
// InternalInternetGetCookie(lpszUrl, lpszCookieData, lpdwDataSize)
// lpszUrl : LPCSTR -> 'str'
// lpszCookieData : LPSTR out -> 'char *'
// lpdwDataSize : DWORD* in/out -> 'uint32_t *'
// 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("WININET.dll", {
  InternalInternetGetCookie: { parameters: ["buffer", "buffer", "pointer"], result: "u32" },
});
// lib.symbols.InternalInternetGetCookie(lpszUrl, lpszCookieData, lpdwDataSize)
// lpszUrl : LPCSTR -> "buffer"
// lpszCookieData : LPSTR out -> "buffer"
// lpdwDataSize : DWORD* 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
uint32_t InternalInternetGetCookie(
    const char* lpszUrl,
    char* lpszCookieData,
    uint32_t* lpdwDataSize);
C, "WININET.dll");
// $ffi->InternalInternetGetCookie(lpszUrl, lpszCookieData, lpdwDataSize);
// lpszUrl : LPCSTR
// lpszCookieData : LPSTR out
// lpdwDataSize : DWORD* 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 Wininet extends StdCallLibrary {
    Wininet INSTANCE = Native.load("wininet", Wininet.class);
    int InternalInternetGetCookie(
        String lpszUrl,   // LPCSTR
        byte[] lpszCookieData,   // LPSTR out
        IntByReference lpdwDataSize   // DWORD* in/out
    );
}

@[Link("wininet")]
lib LibWININET
  fun InternalInternetGetCookie = InternalInternetGetCookie(
    lpszUrl : UInt8*,   # LPCSTR
    lpszCookieData : UInt8*,   # LPSTR out
    lpdwDataSize : UInt32*   # DWORD* in/out
  ) : 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 InternalInternetGetCookieNative = Uint32 Function(Pointer<Utf8>, Pointer<Utf8>, Pointer<Uint32>);
typedef InternalInternetGetCookieDart = int Function(Pointer<Utf8>, Pointer<Utf8>, Pointer<Uint32>);
final InternalInternetGetCookie = DynamicLibrary.open('WININET.dll')
    .lookupFunction<InternalInternetGetCookieNative, InternalInternetGetCookieDart>('InternalInternetGetCookie');
// lpszUrl : LPCSTR -> Pointer<Utf8>
// lpszCookieData : LPSTR out -> Pointer<Utf8>
// lpdwDataSize : DWORD* in/out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function InternalInternetGetCookie(
  lpszUrl: PAnsiChar;   // LPCSTR
  lpszCookieData: PAnsiChar;   // LPSTR out
  lpdwDataSize: Pointer   // DWORD* in/out
): DWORD; stdcall;
  external 'WININET.dll' name 'InternalInternetGetCookie';

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

foreign import stdcall safe "InternalInternetGetCookie"
  c_InternalInternetGetCookie :: CString -> CString -> Ptr Word32 -> IO Word32
-- lpszUrl : LPCSTR -> CString
-- lpszCookieData : LPSTR out -> CString
-- lpdwDataSize : DWORD* in/out -> Ptr Word32
-- 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 internalinternetgetcookie =
  foreign "InternalInternetGetCookie"
    (string @-> string @-> (ptr uint32_t) @-> returning uint32_t)
(* lpszUrl : LPCSTR -> string *)
(* lpszCookieData : LPSTR out -> string *)
(* lpdwDataSize : DWORD* in/out -> (ptr uint32_t) *)
(* 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 wininet (t "WININET.dll"))
(cffi:use-foreign-library wininet)

(cffi:defcfun ("InternalInternetGetCookie" internal-internet-get-cookie :convention :stdcall) :uint32
  (lpsz-url :string)   ; LPCSTR
  (lpsz-cookie-data :pointer)   ; LPSTR out
  (lpdw-data-size :pointer))   ; DWORD* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $InternalInternetGetCookie = Win32::API::More->new('WININET',
    'DWORD InternalInternetGetCookie(LPCSTR lpszUrl, LPSTR lpszCookieData, LPVOID lpdwDataSize)');
# my $ret = $InternalInternetGetCookie->Call($lpszUrl, $lpszCookieData, $lpdwDataSize);
# lpszUrl : LPCSTR -> LPCSTR
# lpszCookieData : LPSTR out -> LPSTR
# lpdwDataSize : DWORD* 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。