private void Register(BluetoothAddress remoteAddress)
{
System.Diagnostics.Debug.Assert(m_pin == null ^ m_userCallback == null);
//
m_callback = new BluetoothAuthenticationCallback(NativeCallback);
m_callbackEx = new BluetoothAuthenticationCallbackEx(NativeCallback);
BLUETOOTH_DEVICE_INFO bdi = new BLUETOOTH_DEVICE_INFO(remoteAddress);
uint ret;
if (m_hasKB942567)
{
try
{
ret = NativeMethods.BluetoothRegisterForAuthenticationEx(
ref bdi, out m_regHandle, m_callbackEx, IntPtr.Zero);
}
catch (EntryPointNotFoundException)
{
m_hasKB942567 = false;
ret = NativeMethods.BluetoothRegisterForAuthentication(
ref bdi, out m_regHandle, m_callback, IntPtr.Zero);
}
}
else
{
ret = NativeMethods.BluetoothRegisterForAuthentication(
ref bdi, out m_regHandle, m_callback, IntPtr.Zero);
}
int gle = Marshal.GetLastWin32Error();
System.Diagnostics.Debug.Assert(ret == NativeErrorSuccess,
"BluetoothRegisterForAuthentication failed, GLE="
+ gle.ToString() + "=0x" + gle.ToString("X"));
if (ret != NativeErrorSuccess)
{
throw new System.ComponentModel.Win32Exception(gle);
}
m_regHandle.SetObjectToKeepAlive(m_callback, m_callbackEx);
}
internal static extern UInt32 BluetoothRegisterForAuthentication(
ref BLUETOOTH_DEVICE_INFO pbtdi,
out BluetoothAuthenticationRegistrationHandle phRegHandle,
BluetoothAuthenticationCallback pfnCallback,
IntPtr pvParam);
