Win32 API 日本語リファレンス
ホームNetworking.WinInet › ResumeSuspendedDownload

ResumeSuspendedDownload

関数
中断されたHTTPダウンロードを再開する。
DLLWININET.dll呼出規約winapiSetLastErrorあり対応OSWindows 2000 以降

シグネチャ

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

BOOL ResumeSuspendedDownload(
    void* hRequest,
    DWORD dwResultCode
);

パラメーター

名前方向
hRequestvoid*in
dwResultCodeDWORDin

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL ResumeSuspendedDownload(
    void* hRequest,
    DWORD dwResultCode
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WININET.dll", SetLastError = true, ExactSpelling = true)]
static extern bool ResumeSuspendedDownload(
    IntPtr hRequest,   // void*
    uint dwResultCode   // DWORD
);
<DllImport("WININET.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function ResumeSuspendedDownload(
    hRequest As IntPtr,   ' void*
    dwResultCode As UInteger   ' DWORD
) As Boolean
End Function
' hRequest : void*
' dwResultCode : DWORD
Declare PtrSafe Function ResumeSuspendedDownload Lib "wininet" ( _
    ByVal hRequest As LongPtr, _
    ByVal dwResultCode 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

ResumeSuspendedDownload = ctypes.windll.wininet.ResumeSuspendedDownload
ResumeSuspendedDownload.restype = wintypes.BOOL
ResumeSuspendedDownload.argtypes = [
    ctypes.POINTER(None),  # hRequest : void*
    wintypes.DWORD,  # dwResultCode : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WININET.dll')
ResumeSuspendedDownload = Fiddle::Function.new(
  lib['ResumeSuspendedDownload'],
  [
    Fiddle::TYPE_VOIDP,  # hRequest : void*
    -Fiddle::TYPE_INT,  # dwResultCode : DWORD
  ],
  Fiddle::TYPE_INT)
#[link(name = "wininet")]
extern "system" {
    fn ResumeSuspendedDownload(
        hRequest: *mut (),  // void*
        dwResultCode: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WININET.dll", SetLastError = true)]
public static extern bool ResumeSuspendedDownload(IntPtr hRequest, uint dwResultCode);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WININET_ResumeSuspendedDownload' -Namespace Win32 -PassThru
# $api::ResumeSuspendedDownload(hRequest, dwResultCode)
#uselib "WININET.dll"
#func global ResumeSuspendedDownload "ResumeSuspendedDownload" sptr, sptr
; ResumeSuspendedDownload hRequest, dwResultCode   ; 戻り値は stat
; hRequest : void* -> "sptr"
; dwResultCode : DWORD -> "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 "WININET.dll"
#cfunc global ResumeSuspendedDownload "ResumeSuspendedDownload" sptr, int
; res = ResumeSuspendedDownload(hRequest, dwResultCode)
; hRequest : void* -> "sptr"
; dwResultCode : DWORD -> "int"
; BOOL ResumeSuspendedDownload(void* hRequest, DWORD dwResultCode)
#uselib "WININET.dll"
#cfunc global ResumeSuspendedDownload "ResumeSuspendedDownload" intptr, int
; res = ResumeSuspendedDownload(hRequest, dwResultCode)
; hRequest : void* -> "intptr"
; dwResultCode : DWORD -> "int"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	wininet = windows.NewLazySystemDLL("WININET.dll")
	procResumeSuspendedDownload = wininet.NewProc("ResumeSuspendedDownload")
)

// hRequest (void*), dwResultCode (DWORD)
r1, _, err := procResumeSuspendedDownload.Call(
	uintptr(hRequest),
	uintptr(dwResultCode),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function ResumeSuspendedDownload(
  hRequest: Pointer;   // void*
  dwResultCode: DWORD   // DWORD
): BOOL; stdcall;
  external 'WININET.dll' name 'ResumeSuspendedDownload';
result := DllCall("WININET\ResumeSuspendedDownload"
    , "Ptr", hRequest   ; void*
    , "UInt", dwResultCode   ; DWORD
    , "Int")   ; return: BOOL
●ResumeSuspendedDownload(hRequest, dwResultCode) = DLL("WININET.dll", "bool ResumeSuspendedDownload(void*, dword)")
# 呼び出し: ResumeSuspendedDownload(hRequest, dwResultCode)
# hRequest : void* -> "void*"
# dwResultCode : DWORD -> "dword"
# 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)。