internal static BluetoothLeServiceData ConvertStructToLeServiceData(BluetoothLeServiceDataStruct structServiceData)
{
BluetoothLeServiceData serviceData = new BluetoothLeServiceData();
Log.Info(Globals.LogTag, "ServiceDataLength" + structServiceData.ServiceDataLength);
if (structServiceData.ServiceDataLength > 0)
{
serviceData.Uuid = structServiceData.ServiceUuid;
serviceData.Length = structServiceData.ServiceDataLength;
serviceData.Data = new byte[serviceData.Length];
Marshal.Copy(structServiceData.ServiceData, serviceData.Data, 0, serviceData.Length);
}
return(serviceData);
}
internal IList <BluetoothLeServiceData> GetScanResultServiceDataList(BluetoothLeScanData scanData,
BluetoothLePacketType packetType, out int serviceCount)
{
int ret = 0;
IntPtr serviceListArray;
_serviceListCount = 0;
BluetoothLeScanDataStruct scanDataStruct = BluetoothUtils.ConvertLeScanDataToStruct(scanData);
ret = Interop.Bluetooth.GetScanResultServiceDataList(ref scanDataStruct, packetType, out serviceListArray, out _serviceListCount);
Log.Info(Globals.LogTag, "ServiceListCount : " + _serviceListCount + " PacketType : " + packetType + " Error: " + (BluetoothError)ret);
if (ret != (int)BluetoothError.None)
{
Log.Info(Globals.LogTag, "Failed to get Service Data List, Error - " + (BluetoothError)ret);
serviceCount = 0;
Marshal.FreeHGlobal(serviceListArray);
Marshal.FreeHGlobal(scanDataStruct.AdvData);
Marshal.FreeHGlobal(scanDataStruct.ScanData);
return(null);
}
BluetoothLeServiceDataStruct[] svcList = new BluetoothLeServiceDataStruct[_serviceListCount];
int sizePointerToABC = Marshal.SizeOf(new BluetoothLeServiceDataStruct());
for (int i = 0; i < _serviceListCount; i++)
{
svcList[i] = (BluetoothLeServiceDataStruct)Marshal.PtrToStructure(new IntPtr(serviceListArray.ToInt32() + (i * sizePointerToABC)), typeof(BluetoothLeServiceDataStruct));
Log.Info(Globals.LogTag, " Uuid : " + svcList[i].ServiceUuid + "length : " + svcList[i].ServiceDataLength);
_list.Add(BluetoothUtils.ConvertStructToLeServiceData(svcList[i]));
}
serviceCount = _serviceListCount;
Interop.Libc.Free(serviceListArray);
Marshal.FreeHGlobal(scanDataStruct.AdvData);
Marshal.FreeHGlobal(scanDataStruct.ScanData);
return(_list);
}