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PeerCollabQueryContactData

関数

エンドポイントの連絡先データを問い合わせる。

DLLP2P.dll呼出規約winapi対応OSWindows Vista 以降

シグネチャ

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

HRESULT PeerCollabQueryContactData(
    PEER_ENDPOINT* pcEndpoint,   // optional
    LPWSTR* ppwzContactData
);

パラメーター

名前	型	方向
pcEndpoint	PEER_ENDPOINT*	inoptional
ppwzContactData	LPWSTR*	out

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT PeerCollabQueryContactData(
    PEER_ENDPOINT* pcEndpoint,   // optional
    LPWSTR* ppwzContactData
);

[DllImport("P2P.dll", ExactSpelling = true)]
static extern int PeerCollabQueryContactData(
    IntPtr pcEndpoint,   // PEER_ENDPOINT* optional
    IntPtr ppwzContactData   // LPWSTR* out
);

<DllImport("P2P.dll", ExactSpelling:=True)>
Public Shared Function PeerCollabQueryContactData(
    pcEndpoint As IntPtr,   ' PEER_ENDPOINT* optional
    ppwzContactData As IntPtr   ' LPWSTR* out
) As Integer
End Function

' pcEndpoint : PEER_ENDPOINT* optional
' ppwzContactData : LPWSTR* out
Declare PtrSafe Function PeerCollabQueryContactData Lib "p2p" ( _
    ByVal pcEndpoint As LongPtr, _
    ByVal ppwzContactData 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

PeerCollabQueryContactData = ctypes.windll.p2p.PeerCollabQueryContactData
PeerCollabQueryContactData.restype = ctypes.c_int
PeerCollabQueryContactData.argtypes = [
    ctypes.c_void_p,  # pcEndpoint : PEER_ENDPOINT* optional
    ctypes.c_void_p,  # ppwzContactData : LPWSTR* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('P2P.dll')
PeerCollabQueryContactData = Fiddle::Function.new(
  lib['PeerCollabQueryContactData'],
  [
    Fiddle::TYPE_VOIDP,  # pcEndpoint : PEER_ENDPOINT* optional
    Fiddle::TYPE_VOIDP,  # ppwzContactData : LPWSTR* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "p2p")]
extern "system" {
    fn PeerCollabQueryContactData(
        pcEndpoint: *mut PEER_ENDPOINT,  // PEER_ENDPOINT* optional
        ppwzContactData: *mut *mut u16  // LPWSTR* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("P2P.dll")]
public static extern int PeerCollabQueryContactData(IntPtr pcEndpoint, IntPtr ppwzContactData);
"@
$api = Add-Type -MemberDefinition $sig -Name 'P2P_PeerCollabQueryContactData' -Namespace Win32 -PassThru
# $api::PeerCollabQueryContactData(pcEndpoint, ppwzContactData)

#uselib "P2P.dll"
#func global PeerCollabQueryContactData "PeerCollabQueryContactData" sptr, sptr
; PeerCollabQueryContactData varptr(pcEndpoint), varptr(ppwzContactData)   ; 戻り値は stat
; pcEndpoint : PEER_ENDPOINT* optional -> "sptr"
; ppwzContactData : LPWSTR* 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。

出力引数:

#uselib "P2P.dll"
#cfunc global PeerCollabQueryContactData "PeerCollabQueryContactData" var, var
; res = PeerCollabQueryContactData(pcEndpoint, ppwzContactData)
; pcEndpoint : PEER_ENDPOINT* optional -> "var"
; ppwzContactData : LPWSTR* out -> "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 PeerCollabQueryContactData "PeerCollabQueryContactData" sptr, sptr
; res = PeerCollabQueryContactData(varptr(pcEndpoint), varptr(ppwzContactData))
; pcEndpoint : PEER_ENDPOINT* optional -> "sptr"
; ppwzContactData : LPWSTR* out -> "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 PeerCollabQueryContactData(PEER_ENDPOINT* pcEndpoint, LPWSTR* ppwzContactData)
#uselib "P2P.dll"
#cfunc global PeerCollabQueryContactData "PeerCollabQueryContactData" var, var
; res = PeerCollabQueryContactData(pcEndpoint, ppwzContactData)
; pcEndpoint : PEER_ENDPOINT* optional -> "var"
; ppwzContactData : LPWSTR* out -> "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 PeerCollabQueryContactData(PEER_ENDPOINT* pcEndpoint, LPWSTR* ppwzContactData)
#uselib "P2P.dll"
#cfunc global PeerCollabQueryContactData "PeerCollabQueryContactData" intptr, intptr
; res = PeerCollabQueryContactData(varptr(pcEndpoint), varptr(ppwzContactData))
; pcEndpoint : PEER_ENDPOINT* optional -> "intptr"
; ppwzContactData : LPWSTR* out -> "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")
	procPeerCollabQueryContactData = p2p.NewProc("PeerCollabQueryContactData")
)

// pcEndpoint (PEER_ENDPOINT* optional), ppwzContactData (LPWSTR* out)
r1, _, err := procPeerCollabQueryContactData.Call(
	uintptr(pcEndpoint),
	uintptr(ppwzContactData),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function PeerCollabQueryContactData(
  pcEndpoint: Pointer;   // PEER_ENDPOINT* optional
  ppwzContactData: PPWideChar   // LPWSTR* out
): Integer; stdcall;
  external 'P2P.dll' name 'PeerCollabQueryContactData';

result := DllCall("P2P\PeerCollabQueryContactData"
    , "Ptr", pcEndpoint   ; PEER_ENDPOINT* optional
    , "Ptr", ppwzContactData   ; LPWSTR* out
    , "Int")   ; return: HRESULT

●PeerCollabQueryContactData(pcEndpoint, ppwzContactData) = DLL("P2P.dll", "int PeerCollabQueryContactData(void*, void*)")
# 呼び出し: PeerCollabQueryContactData(pcEndpoint, ppwzContactData)
# pcEndpoint : PEER_ENDPOINT* optional -> "void*"
# ppwzContactData : LPWSTR* 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)。