WinHttpSetTimeouts

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

BOOL WinHttpSetTimeouts(
    void* hInternet,
    INT nResolveTimeout,
    INT nConnectTimeout,
    INT nSendTimeout,
    INT nReceiveTimeout
);

<DllImport("WINHTTP.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function WinHttpSetTimeouts(
    hInternet As IntPtr,   ' void* in/out
    nResolveTimeout As Integer,   ' INT
    nConnectTimeout As Integer,   ' INT
    nSendTimeout As Integer,   ' INT
    nReceiveTimeout As Integer   ' INT
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' hInternet : void* in/out
' nResolveTimeout : INT
' nConnectTimeout : INT
' nSendTimeout : INT
' nReceiveTimeout : INT
Declare PtrSafe Function WinHttpSetTimeouts Lib "winhttp" ( _
    ByVal hInternet As LongPtr, _
    ByVal nResolveTimeout As Long, _
    ByVal nConnectTimeout As Long, _
    ByVal nSendTimeout As Long, _
    ByVal nReceiveTimeout 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

WinHttpSetTimeouts = ctypes.windll.winhttp.WinHttpSetTimeouts
WinHttpSetTimeouts.restype = wintypes.BOOL
WinHttpSetTimeouts.argtypes = [
    ctypes.POINTER(None),  # hInternet : void* in/out
    ctypes.c_int,  # nResolveTimeout : INT
    ctypes.c_int,  # nConnectTimeout : INT
    ctypes.c_int,  # nSendTimeout : INT
    ctypes.c_int,  # nReceiveTimeout : INT
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WINHTTP.dll')
WinHttpSetTimeouts = Fiddle::Function.new(
  lib['WinHttpSetTimeouts'],
  [
    Fiddle::TYPE_VOIDP,  # hInternet : void* in/out
    Fiddle::TYPE_INT,  # nResolveTimeout : INT
    Fiddle::TYPE_INT,  # nConnectTimeout : INT
    Fiddle::TYPE_INT,  # nSendTimeout : INT
    Fiddle::TYPE_INT,  # nReceiveTimeout : INT
  ],
  Fiddle::TYPE_INT)

#[link(name = "winhttp")]
extern "system" {
    fn WinHttpSetTimeouts(
        hInternet: *mut (),  // void* in/out
        nResolveTimeout: i32,  // INT
        nConnectTimeout: i32,  // INT
        nSendTimeout: i32,  // INT
        nReceiveTimeout: i32  // INT
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WINHTTP.dll", SetLastError = true)]
public static extern bool WinHttpSetTimeouts(IntPtr hInternet, int nResolveTimeout, int nConnectTimeout, int nSendTimeout, int nReceiveTimeout);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINHTTP_WinHttpSetTimeouts' -Namespace Win32 -PassThru
# $api::WinHttpSetTimeouts(hInternet, nResolveTimeout, nConnectTimeout, nSendTimeout, nReceiveTimeout)

#uselib "WINHTTP.dll"
#func global WinHttpSetTimeouts "WinHttpSetTimeouts" sptr, sptr, sptr, sptr, sptr
; WinHttpSetTimeouts hInternet, nResolveTimeout, nConnectTimeout, nSendTimeout, nReceiveTimeout   ; 戻り値は stat
; hInternet : void* in/out -> "sptr"
; nResolveTimeout : INT -> "sptr"
; nConnectTimeout : INT -> "sptr"
; nSendTimeout : INT -> "sptr"
; nReceiveTimeout : INT -> "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 WinHttpSetTimeouts "WinHttpSetTimeouts" sptr, int, int, int, int
; res = WinHttpSetTimeouts(hInternet, nResolveTimeout, nConnectTimeout, nSendTimeout, nReceiveTimeout)
; hInternet : void* in/out -> "sptr"
; nResolveTimeout : INT -> "int"
; nConnectTimeout : INT -> "int"
; nSendTimeout : INT -> "int"
; nReceiveTimeout : INT -> "int"

; BOOL WinHttpSetTimeouts(void* hInternet, INT nResolveTimeout, INT nConnectTimeout, INT nSendTimeout, INT nReceiveTimeout)
#uselib "WINHTTP.dll"
#cfunc global WinHttpSetTimeouts "WinHttpSetTimeouts" intptr, int, int, int, int
; res = WinHttpSetTimeouts(hInternet, nResolveTimeout, nConnectTimeout, nSendTimeout, nReceiveTimeout)
; hInternet : void* in/out -> "intptr"
; nResolveTimeout : INT -> "int"
; nConnectTimeout : INT -> "int"
; nSendTimeout : INT -> "int"
; nReceiveTimeout : INT -> "int"

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

var (
	winhttp = windows.NewLazySystemDLL("WINHTTP.dll")
	procWinHttpSetTimeouts = winhttp.NewProc("WinHttpSetTimeouts")
)

// hInternet (void* in/out), nResolveTimeout (INT), nConnectTimeout (INT), nSendTimeout (INT), nReceiveTimeout (INT)
r1, _, err := procWinHttpSetTimeouts.Call(
	uintptr(hInternet),
	uintptr(nResolveTimeout),
	uintptr(nConnectTimeout),
	uintptr(nSendTimeout),
	uintptr(nReceiveTimeout),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function WinHttpSetTimeouts(
  hInternet: Pointer;   // void* in/out
  nResolveTimeout: Integer;   // INT
  nConnectTimeout: Integer;   // INT
  nSendTimeout: Integer;   // INT
  nReceiveTimeout: Integer   // INT
): BOOL; stdcall;
  external 'WINHTTP.dll' name 'WinHttpSetTimeouts';

result := DllCall("WINHTTP\WinHttpSetTimeouts"
    , "Ptr", hInternet   ; void* in/out
    , "Int", nResolveTimeout   ; INT
    , "Int", nConnectTimeout   ; INT
    , "Int", nSendTimeout   ; INT
    , "Int", nReceiveTimeout   ; INT
    , "Int")   ; return: BOOL

●WinHttpSetTimeouts(hInternet, nResolveTimeout, nConnectTimeout, nSendTimeout, nReceiveTimeout) = DLL("WINHTTP.dll", "bool WinHttpSetTimeouts(void*, int, int, int, int)")
# 呼び出し: WinHttpSetTimeouts(hInternet, nResolveTimeout, nConnectTimeout, nSendTimeout, nReceiveTimeout)
# hInternet : void* in/out -> "void*"
# nResolveTimeout : INT -> "int"
# nConnectTimeout : INT -> "int"
# nSendTimeout : INT -> "int"
# nReceiveTimeout : INT -> "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)。

const std = @import("std");

extern "winhttp" fn WinHttpSetTimeouts(
    hInternet: ?*anyopaque, // void* in/out
    nResolveTimeout: i32, // INT
    nConnectTimeout: i32, // INT
    nSendTimeout: i32, // INT
    nReceiveTimeout: i32 // INT
) callconv(std.os.windows.WINAPI) i32;

proc WinHttpSetTimeouts(
    hInternet: pointer,  # void* in/out
    nResolveTimeout: int32,  # INT
    nConnectTimeout: int32,  # INT
    nSendTimeout: int32,  # INT
    nReceiveTimeout: int32  # INT
): int32 {.importc: "WinHttpSetTimeouts", stdcall, dynlib: "WINHTTP.dll".}

pragma(lib, "winhttp");
extern(Windows)
int WinHttpSetTimeouts(
    void* hInternet,   // void* in/out
    int nResolveTimeout,   // INT
    int nConnectTimeout,   // INT
    int nSendTimeout,   // INT
    int nReceiveTimeout   // INT
);

ccall((:WinHttpSetTimeouts, "WINHTTP.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Int32, Int32, Int32, Int32),
      hInternet, nResolveTimeout, nConnectTimeout, nSendTimeout, nReceiveTimeout)
# hInternet : void* in/out -> Ptr{Cvoid}
# nResolveTimeout : INT -> Int32
# nConnectTimeout : INT -> Int32
# nSendTimeout : INT -> Int32
# nReceiveTimeout : INT -> Int32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t WinHttpSetTimeouts(
    void* hInternet,
    int32_t nResolveTimeout,
    int32_t nConnectTimeout,
    int32_t nSendTimeout,
    int32_t nReceiveTimeout);
]]
local winhttp = ffi.load("winhttp")
-- winhttp.WinHttpSetTimeouts(hInternet, nResolveTimeout, nConnectTimeout, nSendTimeout, nReceiveTimeout)
-- hInternet : void* in/out
-- nResolveTimeout : INT
-- nConnectTimeout : INT
-- nSendTimeout : INT
-- nReceiveTimeout : INT
-- 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('WINHTTP.dll');
const WinHttpSetTimeouts = lib.func('__stdcall', 'WinHttpSetTimeouts', 'int32_t', ['void *', 'int32_t', 'int32_t', 'int32_t', 'int32_t']);
// WinHttpSetTimeouts(hInternet, nResolveTimeout, nConnectTimeout, nSendTimeout, nReceiveTimeout)
// hInternet : void* in/out -> 'void *'
// nResolveTimeout : INT -> 'int32_t'
// nConnectTimeout : INT -> 'int32_t'
// nSendTimeout : INT -> 'int32_t'
// nReceiveTimeout : INT -> 'int32_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("WINHTTP.dll", {
  WinHttpSetTimeouts: { parameters: ["pointer", "i32", "i32", "i32", "i32"], result: "i32" },
});
// lib.symbols.WinHttpSetTimeouts(hInternet, nResolveTimeout, nConnectTimeout, nSendTimeout, nReceiveTimeout)
// hInternet : void* in/out -> "pointer"
// nResolveTimeout : INT -> "i32"
// nConnectTimeout : INT -> "i32"
// nSendTimeout : INT -> "i32"
// nReceiveTimeout : INT -> "i32"
// 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
int32_t WinHttpSetTimeouts(
    void* hInternet,
    int32_t nResolveTimeout,
    int32_t nConnectTimeout,
    int32_t nSendTimeout,
    int32_t nReceiveTimeout);
C, "WINHTTP.dll");
// $ffi->WinHttpSetTimeouts(hInternet, nResolveTimeout, nConnectTimeout, nSendTimeout, nReceiveTimeout);
// hInternet : void* in/out
// nResolveTimeout : INT
// nConnectTimeout : INT
// nSendTimeout : INT
// nReceiveTimeout : INT
// 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 Winhttp extends StdCallLibrary {
    Winhttp INSTANCE = Native.load("winhttp", Winhttp.class);
    boolean WinHttpSetTimeouts(
        Pointer hInternet,   // void* in/out
        int nResolveTimeout,   // INT
        int nConnectTimeout,   // INT
        int nSendTimeout,   // INT
        int nReceiveTimeout   // INT
    );
}

@[Link("winhttp")]
lib LibWINHTTP
  fun WinHttpSetTimeouts = WinHttpSetTimeouts(
    hInternet : Void*,   # void* in/out
    nResolveTimeout : Int32,   # INT
    nConnectTimeout : Int32,   # INT
    nSendTimeout : Int32,   # INT
    nReceiveTimeout : Int32   # INT
  ) : Int32
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 WinHttpSetTimeoutsNative = Int32 Function(Pointer<Void>, Int32, Int32, Int32, Int32);
typedef WinHttpSetTimeoutsDart = int Function(Pointer<Void>, int, int, int, int);
final WinHttpSetTimeouts = DynamicLibrary.open('WINHTTP.dll')
    .lookupFunction<WinHttpSetTimeoutsNative, WinHttpSetTimeoutsDart>('WinHttpSetTimeouts');
// hInternet : void* in/out -> Pointer<Void>
// nResolveTimeout : INT -> Int32
// nConnectTimeout : INT -> Int32
// nSendTimeout : INT -> Int32
// nReceiveTimeout : INT -> Int32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function WinHttpSetTimeouts(
  hInternet: Pointer;   // void* in/out
  nResolveTimeout: Integer;   // INT
  nConnectTimeout: Integer;   // INT
  nSendTimeout: Integer;   // INT
  nReceiveTimeout: Integer   // INT
): BOOL; stdcall;
  external 'WINHTTP.dll' name 'WinHttpSetTimeouts';

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

foreign import stdcall safe "WinHttpSetTimeouts"
  c_WinHttpSetTimeouts :: Ptr () -> Int32 -> Int32 -> Int32 -> Int32 -> IO CInt
-- hInternet : void* in/out -> Ptr ()
-- nResolveTimeout : INT -> Int32
-- nConnectTimeout : INT -> Int32
-- nSendTimeout : INT -> Int32
-- nReceiveTimeout : INT -> Int32
-- 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 winhttpsettimeouts =
  foreign "WinHttpSetTimeouts"
    ((ptr void) @-> int32_t @-> int32_t @-> int32_t @-> int32_t @-> returning int32_t)
(* hInternet : void* in/out -> (ptr void) *)
(* nResolveTimeout : INT -> int32_t *)
(* nConnectTimeout : INT -> int32_t *)
(* nSendTimeout : INT -> int32_t *)
(* nReceiveTimeout : INT -> int32_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 winhttp (t "WINHTTP.dll"))
(cffi:use-foreign-library winhttp)

(cffi:defcfun ("WinHttpSetTimeouts" win-http-set-timeouts :convention :stdcall) :int32
  (h-internet :pointer)   ; void* in/out
  (n-resolve-timeout :int32)   ; INT
  (n-connect-timeout :int32)   ; INT
  (n-send-timeout :int32)   ; INT
  (n-receive-timeout :int32))   ; INT
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $WinHttpSetTimeouts = Win32::API::More->new('WINHTTP',
    'BOOL WinHttpSetTimeouts(LPVOID hInternet, int nResolveTimeout, int nConnectTimeout, int nSendTimeout, int nReceiveTimeout)');
# my $ret = $WinHttpSetTimeouts->Call($hInternet, $nResolveTimeout, $nConnectTimeout, $nSendTimeout, $nReceiveTimeout);
# hInternet : void* in/out -> LPVOID
# nResolveTimeout : INT -> int
# nConnectTimeout : INT -> int
# nSendTimeout : INT -> int
# nReceiveTimeout : INT -> int
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。