//----------
public List_IBluetoothDeviceInfo GetKnownRemoteDeviceEntries()
{
List <REM_DEV_INFO> list = new List <REM_DEV_INFO>();
REM_DEV_INFO info = new REM_DEV_INFO();
int cb = System.Runtime.InteropServices.Marshal.SizeOf(typeof(REM_DEV_INFO));
IntPtr pBuf = System.Runtime.InteropServices.Marshal.AllocHGlobal(cb);
try {
REM_DEV_INFO_RETURN_CODE ret = m_btIf.GetRemoteDeviceInfo(ref info, pBuf, cb);
Utils.MiscUtils.Trace_WriteLine("GRDI: ret: {0}=0x{0:X}", ret);
while (ret == REM_DEV_INFO_RETURN_CODE.SUCCESS)
{
list.Add(info); // COPY it into the list
ret = m_btIf.GetNextRemoteDeviceInfo(ref info, pBuf, cb);
Utils.MiscUtils.Trace_WriteLine("GnRDI: ret: {0}=0x{0:X}", ret);
}//while
if (ret != REM_DEV_INFO_RETURN_CODE.EOF)
{
throw WidcommSocketExceptions.Create(ret, "Get[Next]RemoteDeviceInfo");
}
//
List_IBluetoothDeviceInfo bdiList = new List_IBluetoothDeviceInfo(list.Count);
foreach (REM_DEV_INFO cur in list)
{
IBluetoothDeviceInfo bdi = WidcommBluetoothDeviceInfo.CreateFromStoredRemoteDeviceInfo(cur, m_factory);
bdiList.Add(bdi);
}
return(bdiList);
} finally {
System.Runtime.InteropServices.Marshal.FreeHGlobal(pBuf);
}
}
public REM_DEV_INFO_RETURN_CODE GetNextRemoteDeviceInfo(ref REM_DEV_INFO remDevInfo, IntPtr p_rem_dev_info, int cb)
{
Utils.MiscUtils.Trace_WriteLine("enter GetNextRemoteDeviceInfo, pBuf=0x{0:X}", p_rem_dev_info.ToInt64());
REM_DEV_INFO_RETURN_CODE ret = NativeMethods.BtIf_GetNextRemoteDeviceInfo(m_pBtIf, p_rem_dev_info, cb);
Utils.MiscUtils.Trace_WriteLine("exit GetNextRemoteDeviceInfo");
remDevInfo = (REM_DEV_INFO)Marshal.PtrToStructure(p_rem_dev_info, typeof(REM_DEV_INFO));
return(ret);
}
//-------------
//-------------
public REM_DEV_INFO_RETURN_CODE GetRemoteDeviceInfo(ref REM_DEV_INFO remDevInfo, IntPtr p_rem_dev_info, int cb)
{
#if NETCF // Not supported on my test device
return(REM_DEV_INFO_RETURN_CODE.ERROR);
#else
Utils.MiscUtils.Trace_WriteLine("enter GetRemoteDeviceInfo, pBuf=0x{0:X}", p_rem_dev_info.ToInt64());
REM_DEV_INFO_RETURN_CODE ret = NativeMethods.BtIf_GetRemoteDeviceInfo(m_pBtIf, p_rem_dev_info, cb);
Utils.MiscUtils.Trace_WriteLine("exit GetRemoteDeviceInfo");
remDevInfo = (REM_DEV_INFO)Marshal.PtrToStructure(p_rem_dev_info, typeof(REM_DEV_INFO));
return(ret);
#endif
}
// HACK HIDE_WIDCOMM_WIDCOMM_EXCEPTIONS Split into common and Widcomm parts
#if !HIDE_WIDCOMM_WIDCOMM_EXCEPTIONS
internal static SocketException Create(REM_DEV_INFO_RETURN_CODE err, string location)
{
int errorCode = 10000;
return(new REM_DEV_INFO_RETURN_CODE_WidcommSocketException(errorCode, err, location));
}
