ホーム › NetworkManagement.IpHelper › SetTcpEntry

SetTcpEntry

関数

指定TCP接続の状態を変更し接続を終了させる。

DLLIPHLPAPI.dll呼出規約winapi対応OSWindows 2000 以降

シグネチャ

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

DWORD SetTcpEntry(
    MIB_TCPROW_LH* pTcpRow
);

パラメーター

名前	型	方向
pTcpRow	MIB_TCPROW_LH*	in

戻り値の型: DWORD

各言語での呼び出し定義

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

DWORD SetTcpEntry(
    MIB_TCPROW_LH* pTcpRow
);

[DllImport("IPHLPAPI.dll", ExactSpelling = true)]
static extern uint SetTcpEntry(
    IntPtr pTcpRow   // MIB_TCPROW_LH*
);

<DllImport("IPHLPAPI.dll", ExactSpelling:=True)>
Public Shared Function SetTcpEntry(
    pTcpRow As IntPtr   ' MIB_TCPROW_LH*
) As UInteger
End Function

' pTcpRow : MIB_TCPROW_LH*
Declare PtrSafe Function SetTcpEntry Lib "iphlpapi" ( _
    ByVal pTcpRow 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

SetTcpEntry = ctypes.windll.iphlpapi.SetTcpEntry
SetTcpEntry.restype = wintypes.DWORD
SetTcpEntry.argtypes = [
    ctypes.c_void_p,  # pTcpRow : MIB_TCPROW_LH*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('IPHLPAPI.dll')
SetTcpEntry = Fiddle::Function.new(
  lib['SetTcpEntry'],
  [
    Fiddle::TYPE_VOIDP,  # pTcpRow : MIB_TCPROW_LH*
  ],
  -Fiddle::TYPE_INT)

#[link(name = "iphlpapi")]
extern "system" {
    fn SetTcpEntry(
        pTcpRow: *mut MIB_TCPROW_LH  // MIB_TCPROW_LH*
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("IPHLPAPI.dll")]
public static extern uint SetTcpEntry(IntPtr pTcpRow);
"@
$api = Add-Type -MemberDefinition $sig -Name 'IPHLPAPI_SetTcpEntry' -Namespace Win32 -PassThru
# $api::SetTcpEntry(pTcpRow)

#uselib "IPHLPAPI.dll"
#func global SetTcpEntry "SetTcpEntry" sptr
; SetTcpEntry varptr(pTcpRow)   ; 戻り値は stat
; pTcpRow : MIB_TCPROW_LH* -> "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。

出力引数:

#uselib "IPHLPAPI.dll"
#cfunc global SetTcpEntry "SetTcpEntry" var
; res = SetTcpEntry(pTcpRow)
; pTcpRow : MIB_TCPROW_LH* -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。#uselib "IPHLPAPI.dll"
#cfunc global SetTcpEntry "SetTcpEntry" sptr
; res = SetTcpEntry(varptr(pTcpRow))
; pTcpRow : MIB_TCPROW_LH* -> "sptr"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; DWORD SetTcpEntry(MIB_TCPROW_LH* pTcpRow)
#uselib "IPHLPAPI.dll"
#cfunc global SetTcpEntry "SetTcpEntry" var
; res = SetTcpEntry(pTcpRow)
; pTcpRow : MIB_TCPROW_LH* -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。; DWORD SetTcpEntry(MIB_TCPROW_LH* pTcpRow)
#uselib "IPHLPAPI.dll"
#cfunc global SetTcpEntry "SetTcpEntry" intptr
; res = SetTcpEntry(varptr(pTcpRow))
; pTcpRow : MIB_TCPROW_LH* -> "intptr"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

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

var (
	iphlpapi = windows.NewLazySystemDLL("IPHLPAPI.dll")
	procSetTcpEntry = iphlpapi.NewProc("SetTcpEntry")
)

// pTcpRow (MIB_TCPROW_LH*)
r1, _, err := procSetTcpEntry.Call(
	uintptr(pTcpRow),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function SetTcpEntry(
  pTcpRow: Pointer   // MIB_TCPROW_LH*
): DWORD; stdcall;
  external 'IPHLPAPI.dll' name 'SetTcpEntry';

result := DllCall("IPHLPAPI\SetTcpEntry"
    , "Ptr", pTcpRow   ; MIB_TCPROW_LH*
    , "UInt")   ; return: DWORD

●SetTcpEntry(pTcpRow) = DLL("IPHLPAPI.dll", "dword SetTcpEntry(void*)")
# 呼び出し: SetTcpEntry(pTcpRow)
# pTcpRow : MIB_TCPROW_LH* -> "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)。