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alljoyn_busattachment_joinsession
関数指定ホストのセッションポートに同期的に参加する。
シグネチャ
// MSAJApi.dll
#include <windows.h>
QStatus alljoyn_busattachment_joinsession(
alljoyn_busattachment bus,
LPCSTR sessionHost,
WORD sessionPort,
alljoyn_sessionlistener listener,
DWORD* sessionId,
alljoyn_sessionopts opts
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| bus | alljoyn_busattachment | in | 操作対象のバスアタッチメントハンドル。AllJoyn接続を表す。 |
| sessionHost | LPCSTR | in | 参加先セッションをホストするバス名。ASCII文字列で指定する。 |
| sessionPort | WORD | in | 接続先セッションのポート番号。ホストがバインドした値を指定する。 |
| listener | alljoyn_sessionlistener | in | セッションイベントを受け取るリスナハンドル。NULL可。 |
| sessionId | DWORD* | inout | [出力]確立したセッションIDを受け取るポインタ。 |
| opts | alljoyn_sessionopts | in | 要求するセッションオプションのハンドル。トラフィック種別等を指定する。 |
戻り値の型: QStatus
各言語での呼び出し定義
// MSAJApi.dll
#include <windows.h>
QStatus alljoyn_busattachment_joinsession(
alljoyn_busattachment bus,
LPCSTR sessionHost,
WORD sessionPort,
alljoyn_sessionlistener listener,
DWORD* sessionId,
alljoyn_sessionopts opts
);[DllImport("MSAJApi.dll", ExactSpelling = true)]
static extern int alljoyn_busattachment_joinsession(
IntPtr bus, // alljoyn_busattachment
[MarshalAs(UnmanagedType.LPStr)] string sessionHost, // LPCSTR
ushort sessionPort, // WORD
IntPtr listener, // alljoyn_sessionlistener
ref uint sessionId, // DWORD* in/out
IntPtr opts // alljoyn_sessionopts
);<DllImport("MSAJApi.dll", ExactSpelling:=True)>
Public Shared Function alljoyn_busattachment_joinsession(
bus As IntPtr, ' alljoyn_busattachment
<MarshalAs(UnmanagedType.LPStr)> sessionHost As String, ' LPCSTR
sessionPort As UShort, ' WORD
listener As IntPtr, ' alljoyn_sessionlistener
ByRef sessionId As UInteger, ' DWORD* in/out
opts As IntPtr ' alljoyn_sessionopts
) As Integer
End Function' bus : alljoyn_busattachment
' sessionHost : LPCSTR
' sessionPort : WORD
' listener : alljoyn_sessionlistener
' sessionId : DWORD* in/out
' opts : alljoyn_sessionopts
Declare PtrSafe Function alljoyn_busattachment_joinsession Lib "msajapi" ( _
ByVal bus As LongPtr, _
ByVal sessionHost As String, _
ByVal sessionPort As Integer, _
ByVal listener As LongPtr, _
ByRef sessionId As Long, _
ByVal opts 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
alljoyn_busattachment_joinsession = ctypes.windll.msajapi.alljoyn_busattachment_joinsession
alljoyn_busattachment_joinsession.restype = ctypes.c_int
alljoyn_busattachment_joinsession.argtypes = [
ctypes.c_ssize_t, # bus : alljoyn_busattachment
wintypes.LPCSTR, # sessionHost : LPCSTR
ctypes.c_ushort, # sessionPort : WORD
ctypes.c_ssize_t, # listener : alljoyn_sessionlistener
ctypes.POINTER(wintypes.DWORD), # sessionId : DWORD* in/out
ctypes.c_ssize_t, # opts : alljoyn_sessionopts
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('MSAJApi.dll')
alljoyn_busattachment_joinsession = Fiddle::Function.new(
lib['alljoyn_busattachment_joinsession'],
[
Fiddle::TYPE_INTPTR_T, # bus : alljoyn_busattachment
Fiddle::TYPE_VOIDP, # sessionHost : LPCSTR
-Fiddle::TYPE_SHORT, # sessionPort : WORD
Fiddle::TYPE_INTPTR_T, # listener : alljoyn_sessionlistener
Fiddle::TYPE_VOIDP, # sessionId : DWORD* in/out
Fiddle::TYPE_INTPTR_T, # opts : alljoyn_sessionopts
],
Fiddle::TYPE_INT)#[link(name = "msajapi")]
extern "system" {
fn alljoyn_busattachment_joinsession(
bus: isize, // alljoyn_busattachment
sessionHost: *const u8, // LPCSTR
sessionPort: u16, // WORD
listener: isize, // alljoyn_sessionlistener
sessionId: *mut u32, // DWORD* in/out
opts: isize // alljoyn_sessionopts
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("MSAJApi.dll")]
public static extern int alljoyn_busattachment_joinsession(IntPtr bus, [MarshalAs(UnmanagedType.LPStr)] string sessionHost, ushort sessionPort, IntPtr listener, ref uint sessionId, IntPtr opts);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSAJApi_alljoyn_busattachment_joinsession' -Namespace Win32 -PassThru
# $api::alljoyn_busattachment_joinsession(bus, sessionHost, sessionPort, listener, sessionId, opts)#uselib "MSAJApi.dll"
#func global alljoyn_busattachment_joinsession "alljoyn_busattachment_joinsession" sptr, sptr, sptr, sptr, sptr, sptr
; alljoyn_busattachment_joinsession bus, sessionHost, sessionPort, listener, varptr(sessionId), opts ; 戻り値は stat
; bus : alljoyn_busattachment -> "sptr"
; sessionHost : LPCSTR -> "sptr"
; sessionPort : WORD -> "sptr"
; listener : alljoyn_sessionlistener -> "sptr"
; sessionId : DWORD* in/out -> "sptr"
; opts : alljoyn_sessionopts -> "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 "MSAJApi.dll" #cfunc global alljoyn_busattachment_joinsession "alljoyn_busattachment_joinsession" sptr, str, int, sptr, var, sptr ; res = alljoyn_busattachment_joinsession(bus, sessionHost, sessionPort, listener, sessionId, opts) ; bus : alljoyn_busattachment -> "sptr" ; sessionHost : LPCSTR -> "str" ; sessionPort : WORD -> "int" ; listener : alljoyn_sessionlistener -> "sptr" ; sessionId : DWORD* in/out -> "var" ; opts : alljoyn_sessionopts -> "sptr" ; ※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 "MSAJApi.dll" #cfunc global alljoyn_busattachment_joinsession "alljoyn_busattachment_joinsession" sptr, str, int, sptr, sptr, sptr ; res = alljoyn_busattachment_joinsession(bus, sessionHost, sessionPort, listener, varptr(sessionId), opts) ; bus : alljoyn_busattachment -> "sptr" ; sessionHost : LPCSTR -> "str" ; sessionPort : WORD -> "int" ; listener : alljoyn_sessionlistener -> "sptr" ; sessionId : DWORD* in/out -> "sptr" ; opts : alljoyn_sessionopts -> "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:
; QStatus alljoyn_busattachment_joinsession(alljoyn_busattachment bus, LPCSTR sessionHost, WORD sessionPort, alljoyn_sessionlistener listener, DWORD* sessionId, alljoyn_sessionopts opts) #uselib "MSAJApi.dll" #cfunc global alljoyn_busattachment_joinsession "alljoyn_busattachment_joinsession" intptr, str, int, intptr, var, intptr ; res = alljoyn_busattachment_joinsession(bus, sessionHost, sessionPort, listener, sessionId, opts) ; bus : alljoyn_busattachment -> "intptr" ; sessionHost : LPCSTR -> "str" ; sessionPort : WORD -> "int" ; listener : alljoyn_sessionlistener -> "intptr" ; sessionId : DWORD* in/out -> "var" ; opts : alljoyn_sessionopts -> "intptr" ; ※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。; QStatus alljoyn_busattachment_joinsession(alljoyn_busattachment bus, LPCSTR sessionHost, WORD sessionPort, alljoyn_sessionlistener listener, DWORD* sessionId, alljoyn_sessionopts opts) #uselib "MSAJApi.dll" #cfunc global alljoyn_busattachment_joinsession "alljoyn_busattachment_joinsession" intptr, str, int, intptr, intptr, intptr ; res = alljoyn_busattachment_joinsession(bus, sessionHost, sessionPort, listener, varptr(sessionId), opts) ; bus : alljoyn_busattachment -> "intptr" ; sessionHost : LPCSTR -> "str" ; sessionPort : WORD -> "int" ; listener : alljoyn_sessionlistener -> "intptr" ; sessionId : DWORD* in/out -> "intptr" ; opts : alljoyn_sessionopts -> "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 (
msajapi = windows.NewLazySystemDLL("MSAJApi.dll")
procalljoyn_busattachment_joinsession = msajapi.NewProc("alljoyn_busattachment_joinsession")
)
// bus (alljoyn_busattachment), sessionHost (LPCSTR), sessionPort (WORD), listener (alljoyn_sessionlistener), sessionId (DWORD* in/out), opts (alljoyn_sessionopts)
r1, _, err := procalljoyn_busattachment_joinsession.Call(
uintptr(bus),
uintptr(unsafe.Pointer(windows.BytePtrFromString(sessionHost))),
uintptr(sessionPort),
uintptr(listener),
uintptr(sessionId),
uintptr(opts),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // QStatusfunction alljoyn_busattachment_joinsession(
bus: NativeInt; // alljoyn_busattachment
sessionHost: PAnsiChar; // LPCSTR
sessionPort: Word; // WORD
listener: NativeInt; // alljoyn_sessionlistener
sessionId: Pointer; // DWORD* in/out
opts: NativeInt // alljoyn_sessionopts
): Integer; stdcall;
external 'MSAJApi.dll' name 'alljoyn_busattachment_joinsession';result := DllCall("MSAJApi\alljoyn_busattachment_joinsession"
, "Ptr", bus ; alljoyn_busattachment
, "AStr", sessionHost ; LPCSTR
, "UShort", sessionPort ; WORD
, "Ptr", listener ; alljoyn_sessionlistener
, "Ptr", sessionId ; DWORD* in/out
, "Ptr", opts ; alljoyn_sessionopts
, "Int") ; return: QStatus●alljoyn_busattachment_joinsession(bus, sessionHost, sessionPort, listener, sessionId, opts) = DLL("MSAJApi.dll", "int alljoyn_busattachment_joinsession(int, char*, int, int, void*, int)")
# 呼び出し: alljoyn_busattachment_joinsession(bus, sessionHost, sessionPort, listener, sessionId, opts)
# bus : alljoyn_busattachment -> "int"
# sessionHost : LPCSTR -> "char*"
# sessionPort : WORD -> "int"
# listener : alljoyn_sessionlistener -> "int"
# sessionId : DWORD* in/out -> "void*"
# opts : alljoyn_sessionopts -> "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 "msajapi" fn alljoyn_busattachment_joinsession(
bus: isize, // alljoyn_busattachment
sessionHost: [*c]const u8, // LPCSTR
sessionPort: u16, // WORD
listener: isize, // alljoyn_sessionlistener
sessionId: [*c]u32, // DWORD* in/out
opts: isize // alljoyn_sessionopts
) callconv(std.os.windows.WINAPI) i32;proc alljoyn_busattachment_joinsession(
bus: int, # alljoyn_busattachment
sessionHost: cstring, # LPCSTR
sessionPort: uint16, # WORD
listener: int, # alljoyn_sessionlistener
sessionId: ptr uint32, # DWORD* in/out
opts: int # alljoyn_sessionopts
): int32 {.importc: "alljoyn_busattachment_joinsession", stdcall, dynlib: "MSAJApi.dll".}pragma(lib, "msajapi");
extern(Windows)
int alljoyn_busattachment_joinsession(
ptrdiff_t bus, // alljoyn_busattachment
const(char)* sessionHost, // LPCSTR
ushort sessionPort, // WORD
ptrdiff_t listener, // alljoyn_sessionlistener
uint* sessionId, // DWORD* in/out
ptrdiff_t opts // alljoyn_sessionopts
);ccall((:alljoyn_busattachment_joinsession, "MSAJApi.dll"), stdcall, Int32,
(Int, Cstring, UInt16, Int, Ptr{UInt32}, Int),
bus, sessionHost, sessionPort, listener, sessionId, opts)
# bus : alljoyn_busattachment -> Int
# sessionHost : LPCSTR -> Cstring
# sessionPort : WORD -> UInt16
# listener : alljoyn_sessionlistener -> Int
# sessionId : DWORD* in/out -> Ptr{UInt32}
# opts : alljoyn_sessionopts -> Int
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t alljoyn_busattachment_joinsession(
intptr_t bus,
const char* sessionHost,
uint16_t sessionPort,
intptr_t listener,
uint32_t* sessionId,
intptr_t opts);
]]
local msajapi = ffi.load("msajapi")
-- msajapi.alljoyn_busattachment_joinsession(bus, sessionHost, sessionPort, listener, sessionId, opts)
-- bus : alljoyn_busattachment
-- sessionHost : LPCSTR
-- sessionPort : WORD
-- listener : alljoyn_sessionlistener
-- sessionId : DWORD* in/out
-- opts : alljoyn_sessionopts
-- 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('MSAJApi.dll');
const alljoyn_busattachment_joinsession = lib.func('__stdcall', 'alljoyn_busattachment_joinsession', 'int32_t', ['intptr_t', 'str', 'uint16_t', 'intptr_t', 'uint32_t *', 'intptr_t']);
// alljoyn_busattachment_joinsession(bus, sessionHost, sessionPort, listener, sessionId, opts)
// bus : alljoyn_busattachment -> 'intptr_t'
// sessionHost : LPCSTR -> 'str'
// sessionPort : WORD -> 'uint16_t'
// listener : alljoyn_sessionlistener -> 'intptr_t'
// sessionId : DWORD* in/out -> 'uint32_t *'
// opts : alljoyn_sessionopts -> 'intptr_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("MSAJApi.dll", {
alljoyn_busattachment_joinsession: { parameters: ["isize", "buffer", "u16", "isize", "pointer", "isize"], result: "i32" },
});
// lib.symbols.alljoyn_busattachment_joinsession(bus, sessionHost, sessionPort, listener, sessionId, opts)
// bus : alljoyn_busattachment -> "isize"
// sessionHost : LPCSTR -> "buffer"
// sessionPort : WORD -> "u16"
// listener : alljoyn_sessionlistener -> "isize"
// sessionId : DWORD* in/out -> "pointer"
// opts : alljoyn_sessionopts -> "isize"
// 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 alljoyn_busattachment_joinsession(
intptr_t bus,
const char* sessionHost,
uint16_t sessionPort,
intptr_t listener,
uint32_t* sessionId,
intptr_t opts);
C, "MSAJApi.dll");
// $ffi->alljoyn_busattachment_joinsession(bus, sessionHost, sessionPort, listener, sessionId, opts);
// bus : alljoyn_busattachment
// sessionHost : LPCSTR
// sessionPort : WORD
// listener : alljoyn_sessionlistener
// sessionId : DWORD* in/out
// opts : alljoyn_sessionopts
// 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 Msajapi extends StdCallLibrary {
Msajapi INSTANCE = Native.load("msajapi", Msajapi.class);
int alljoyn_busattachment_joinsession(
long bus, // alljoyn_busattachment
String sessionHost, // LPCSTR
short sessionPort, // WORD
long listener, // alljoyn_sessionlistener
IntByReference sessionId, // DWORD* in/out
long opts // alljoyn_sessionopts
);
}@[Link("msajapi")]
lib LibMSAJApi
fun alljoyn_busattachment_joinsession = alljoyn_busattachment_joinsession(
bus : LibC::SSizeT, # alljoyn_busattachment
sessionHost : UInt8*, # LPCSTR
sessionPort : UInt16, # WORD
listener : LibC::SSizeT, # alljoyn_sessionlistener
sessionId : UInt32*, # DWORD* in/out
opts : LibC::SSizeT # alljoyn_sessionopts
) : 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 alljoyn_busattachment_joinsessionNative = Int32 Function(IntPtr, Pointer<Utf8>, Uint16, IntPtr, Pointer<Uint32>, IntPtr);
typedef alljoyn_busattachment_joinsessionDart = int Function(int, Pointer<Utf8>, int, int, Pointer<Uint32>, int);
final alljoyn_busattachment_joinsession = DynamicLibrary.open('MSAJApi.dll')
.lookupFunction<alljoyn_busattachment_joinsessionNative, alljoyn_busattachment_joinsessionDart>('alljoyn_busattachment_joinsession');
// bus : alljoyn_busattachment -> IntPtr
// sessionHost : LPCSTR -> Pointer<Utf8>
// sessionPort : WORD -> Uint16
// listener : alljoyn_sessionlistener -> IntPtr
// sessionId : DWORD* in/out -> Pointer<Uint32>
// opts : alljoyn_sessionopts -> IntPtr
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function alljoyn_busattachment_joinsession(
bus: NativeInt; // alljoyn_busattachment
sessionHost: PAnsiChar; // LPCSTR
sessionPort: Word; // WORD
listener: NativeInt; // alljoyn_sessionlistener
sessionId: Pointer; // DWORD* in/out
opts: NativeInt // alljoyn_sessionopts
): Integer; stdcall;
external 'MSAJApi.dll' name 'alljoyn_busattachment_joinsession';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "alljoyn_busattachment_joinsession"
c_alljoyn_busattachment_joinsession :: CIntPtr -> CString -> Word16 -> CIntPtr -> Ptr Word32 -> CIntPtr -> IO Int32
-- bus : alljoyn_busattachment -> CIntPtr
-- sessionHost : LPCSTR -> CString
-- sessionPort : WORD -> Word16
-- listener : alljoyn_sessionlistener -> CIntPtr
-- sessionId : DWORD* in/out -> Ptr Word32
-- opts : alljoyn_sessionopts -> CIntPtr
-- 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 alljoyn_busattachment_joinsession =
foreign "alljoyn_busattachment_joinsession"
(intptr_t @-> string @-> uint16_t @-> intptr_t @-> (ptr uint32_t) @-> intptr_t @-> returning int32_t)
(* bus : alljoyn_busattachment -> intptr_t *)
(* sessionHost : LPCSTR -> string *)
(* sessionPort : WORD -> uint16_t *)
(* listener : alljoyn_sessionlistener -> intptr_t *)
(* sessionId : DWORD* in/out -> (ptr uint32_t) *)
(* opts : alljoyn_sessionopts -> intptr_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 msajapi (t "MSAJApi.dll"))
(cffi:use-foreign-library msajapi)
(cffi:defcfun ("alljoyn_busattachment_joinsession" alljoyn-busattachment-joinsession :convention :stdcall) :int32
(bus :int64) ; alljoyn_busattachment
(session-host :string) ; LPCSTR
(session-port :uint16) ; WORD
(listener :int64) ; alljoyn_sessionlistener
(session-id :pointer) ; DWORD* in/out
(opts :int64)) ; alljoyn_sessionopts
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $alljoyn_busattachment_joinsession = Win32::API::More->new('MSAJApi',
'int alljoyn_busattachment_joinsession(LPARAM bus, LPCSTR sessionHost, WORD sessionPort, LPARAM listener, LPVOID sessionId, LPARAM opts)');
# my $ret = $alljoyn_busattachment_joinsession->Call($bus, $sessionHost, $sessionPort, $listener, $sessionId, $opts);
# bus : alljoyn_busattachment -> LPARAM
# sessionHost : LPCSTR -> LPCSTR
# sessionPort : WORD -> WORD
# listener : alljoyn_sessionlistener -> LPARAM
# sessionId : DWORD* in/out -> LPVOID
# opts : alljoyn_sessionopts -> LPARAM
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。関連項目
使用する型