/// <summary>
/// Used when loading a stack stored/remembered/maybe-paired device.
/// </summary>
internal static WidcommBluetoothDeviceInfo CreateFromStoredRemoteDeviceInfo(REM_DEV_INFO rdi, WidcommBluetoothFactoryBase factory)
{
WidcommBluetoothDeviceInfo bdi = new WidcommBluetoothDeviceInfo(rdi, factory);
bdi.m_remembered = true;
return(bdi);
}
//----------
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);
}
//--------
internal static WidcommBluetoothDeviceInfo CreateFromGivenAddressNoLookup(BluetoothAddress address, WidcommBluetoothFactoryBase factory)
{
REM_DEV_INFO rdi = new REM_DEV_INFO();
rdi.bda = WidcommUtils.FromBluetoothAddress(address);
WidcommBluetoothDeviceInfo bdi = new WidcommBluetoothDeviceInfo(rdi, factory);
return(bdi);
}
//-------------
//-------------
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
}
/// <summary>
/// Used when a device is discovered during Inquiry.
/// </summary>
/// -
/// <remarks>
/// <para>When the result of Inquiry and get-stack-stored-devices are merged,
/// the remembered/authenticated flags may get set then (with <see cref="M:SetAuthenticated"/>).
/// </para>
/// </remarks>
internal static WidcommBluetoothDeviceInfo CreateFromHandleDeviceResponded(byte[] bdAddr,
byte[] deviceName, byte[] devClass, bool connected, WidcommBluetoothFactoryBase factory)
{
REM_DEV_INFO rdi = new REM_DEV_INFO();
rdi.bda = bdAddr;
rdi.bd_name = deviceName;
rdi.b_connected = connected;
rdi.dev_class = devClass;
WidcommBluetoothDeviceInfo bdi = new WidcommBluetoothDeviceInfo(rdi, factory);
//bdi.m_inquiryTime = DateTime.UtcNow;
return(bdi);
}
internal static WidcommBluetoothDeviceInfo CreateFromGivenAddress(BluetoothAddress address, WidcommBluetoothFactoryBase factory)
{
REM_DEV_INFO rdi = new REM_DEV_INFO();
rdi.bda = WidcommUtils.FromBluetoothAddress(address);
WidcommBluetoothDeviceInfo bdi = factory.GetWidcommBtInterface()
.ReadDeviceFromRegistryAndCheckAndSetIfPaired(address, factory);
if (bdi == null)
{
bdi = CreateFromGivenAddressNoLookup(address, factory);
}
return(bdi);
}
private static WidcommBluetoothDeviceInfo CreateFromStoredRemoteDeviceInfo(
BluetoothAddress devAddress, byte[] devName, byte[] devClass,
WidcommBluetoothFactoryBase factory)
{
REM_DEV_INFO rdi = new REM_DEV_INFO();
rdi.bda = WidcommUtils.FromBluetoothAddress(devAddress);
rdi.bd_name = devName;
rdi.dev_class = devClass;
// rdi.b_connected = ...
// rdi.b_paired = ...
WidcommBluetoothDeviceInfo bdi = WidcommBluetoothDeviceInfo.CreateFromStoredRemoteDeviceInfo(rdi, factory);
string nameStr = bdi.DeviceName;
Debug.Assert(nameStr.Length == 0 || nameStr[nameStr.Length - 1] != 0, "null terminator!!");
int idxDbg;
Debug.Assert((idxDbg = nameStr.IndexOf((char)0)) == -1, "null terminator!! at: " + idxDbg);
return(bdi);
}
public REM_DEV_INFO_RETURN_CODE GetNextRemoteDeviceInfo(ref REM_DEV_INFO remDevInfo, IntPtr p_rem_dev_info, int cb)
{
return(_child.GetNextRemoteDeviceInfo(ref remDevInfo, p_rem_dev_info, cb));
}
private WidcommBluetoothDeviceInfo(REM_DEV_INFO remDevInfo, WidcommBluetoothFactoryBase factory)
{
m_factory = factory;
m_remDevInfo = remDevInfo;
}
