ホーム › NetworkManagement.P2P › PeerGroupConnectByAddress

PeerGroupConnectByAddress

関数

アドレス一覧を指定してピアグループに接続する。

DLLP2P.dll呼出規約winapi対応OSWindows XP 以降

シグネチャ

// P2P.dll
#include <windows.h>

HRESULT PeerGroupConnectByAddress(
    void* hGroup,
    DWORD cAddresses,
    PEER_ADDRESS* pAddresses
);

パラメーター

名前	型	方向
hGroup	void*	in
cAddresses	DWORD	in
pAddresses	PEER_ADDRESS*	in

戻り値の型: HRESULT

各言語での呼び出し定義

// P2P.dll
#include <windows.h>

HRESULT PeerGroupConnectByAddress(
    void* hGroup,
    DWORD cAddresses,
    PEER_ADDRESS* pAddresses
);

[DllImport("P2P.dll", ExactSpelling = true)]
static extern int PeerGroupConnectByAddress(
    IntPtr hGroup,   // void*
    uint cAddresses,   // DWORD
    IntPtr pAddresses   // PEER_ADDRESS*
);

<DllImport("P2P.dll", ExactSpelling:=True)>
Public Shared Function PeerGroupConnectByAddress(
    hGroup As IntPtr,   ' void*
    cAddresses As UInteger,   ' DWORD
    pAddresses As IntPtr   ' PEER_ADDRESS*
) As Integer
End Function

' hGroup : void*
' cAddresses : DWORD
' pAddresses : PEER_ADDRESS*
Declare PtrSafe Function PeerGroupConnectByAddress Lib "p2p" ( _
    ByVal hGroup As LongPtr, _
    ByVal cAddresses As Long, _
    ByVal pAddresses 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

PeerGroupConnectByAddress = ctypes.windll.p2p.PeerGroupConnectByAddress
PeerGroupConnectByAddress.restype = ctypes.c_int
PeerGroupConnectByAddress.argtypes = [
    ctypes.POINTER(None),  # hGroup : void*
    wintypes.DWORD,  # cAddresses : DWORD
    ctypes.c_void_p,  # pAddresses : PEER_ADDRESS*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('P2P.dll')
PeerGroupConnectByAddress = Fiddle::Function.new(
  lib['PeerGroupConnectByAddress'],
  [
    Fiddle::TYPE_VOIDP,  # hGroup : void*
    -Fiddle::TYPE_INT,  # cAddresses : DWORD
    Fiddle::TYPE_VOIDP,  # pAddresses : PEER_ADDRESS*
  ],
  Fiddle::TYPE_INT)

#[link(name = "p2p")]
extern "system" {
    fn PeerGroupConnectByAddress(
        hGroup: *mut (),  // void*
        cAddresses: u32,  // DWORD
        pAddresses: *mut PEER_ADDRESS  // PEER_ADDRESS*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("P2P.dll")]
public static extern int PeerGroupConnectByAddress(IntPtr hGroup, uint cAddresses, IntPtr pAddresses);
"@
$api = Add-Type -MemberDefinition $sig -Name 'P2P_PeerGroupConnectByAddress' -Namespace Win32 -PassThru
# $api::PeerGroupConnectByAddress(hGroup, cAddresses, pAddresses)

#uselib "P2P.dll"
#func global PeerGroupConnectByAddress "PeerGroupConnectByAddress" sptr, sptr, sptr
; PeerGroupConnectByAddress hGroup, cAddresses, varptr(pAddresses)   ; 戻り値は stat
; hGroup : void* -> "sptr"
; cAddresses : DWORD -> "sptr"
; pAddresses : PEER_ADDRESS* -> "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 "P2P.dll"
#cfunc global PeerGroupConnectByAddress "PeerGroupConnectByAddress" sptr, int, var
; res = PeerGroupConnectByAddress(hGroup, cAddresses, pAddresses)
; hGroup : void* -> "sptr"
; cAddresses : DWORD -> "int"
; pAddresses : PEER_ADDRESS* -> "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 "P2P.dll"
#cfunc global PeerGroupConnectByAddress "PeerGroupConnectByAddress" sptr, int, sptr
; res = PeerGroupConnectByAddress(hGroup, cAddresses, varptr(pAddresses))
; hGroup : void* -> "sptr"
; cAddresses : DWORD -> "int"
; pAddresses : PEER_ADDRESS* -> "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:

; HRESULT PeerGroupConnectByAddress(void* hGroup, DWORD cAddresses, PEER_ADDRESS* pAddresses)
#uselib "P2P.dll"
#cfunc global PeerGroupConnectByAddress "PeerGroupConnectByAddress" intptr, int, var
; res = PeerGroupConnectByAddress(hGroup, cAddresses, pAddresses)
; hGroup : void* -> "intptr"
; cAddresses : DWORD -> "int"
; pAddresses : PEER_ADDRESS* -> "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。; HRESULT PeerGroupConnectByAddress(void* hGroup, DWORD cAddresses, PEER_ADDRESS* pAddresses)
#uselib "P2P.dll"
#cfunc global PeerGroupConnectByAddress "PeerGroupConnectByAddress" intptr, int, intptr
; res = PeerGroupConnectByAddress(hGroup, cAddresses, varptr(pAddresses))
; hGroup : void* -> "intptr"
; cAddresses : DWORD -> "int"
; pAddresses : PEER_ADDRESS* -> "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 (
	p2p = windows.NewLazySystemDLL("P2P.dll")
	procPeerGroupConnectByAddress = p2p.NewProc("PeerGroupConnectByAddress")
)

// hGroup (void*), cAddresses (DWORD), pAddresses (PEER_ADDRESS*)
r1, _, err := procPeerGroupConnectByAddress.Call(
	uintptr(hGroup),
	uintptr(cAddresses),
	uintptr(pAddresses),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function PeerGroupConnectByAddress(
  hGroup: Pointer;   // void*
  cAddresses: DWORD;   // DWORD
  pAddresses: Pointer   // PEER_ADDRESS*
): Integer; stdcall;
  external 'P2P.dll' name 'PeerGroupConnectByAddress';

result := DllCall("P2P\PeerGroupConnectByAddress"
    , "Ptr", hGroup   ; void*
    , "UInt", cAddresses   ; DWORD
    , "Ptr", pAddresses   ; PEER_ADDRESS*
    , "Int")   ; return: HRESULT

●PeerGroupConnectByAddress(hGroup, cAddresses, pAddresses) = DLL("P2P.dll", "int PeerGroupConnectByAddress(void*, dword, void*)")
# 呼び出し: PeerGroupConnectByAddress(hGroup, cAddresses, pAddresses)
# hGroup : void* -> "void*"
# cAddresses : DWORD -> "dword"
# pAddresses : PEER_ADDRESS* -> "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)。