public static GattProperty ToNative(this CharacteristicProperties properties)
{
if (properties.HasFlag(CharacteristicProperties.NotifyEncryptionRequired))
{
throw new ArgumentException("NotifyEncryptionRequired not supported on Android");
}
if (properties.HasFlag(CharacteristicProperties.IndicateEncryptionRequired))
{
throw new ArgumentException("IndicateEncryptionRequired not supported on Android");
}
var value = properties
.ToString()
.Replace(
CharacteristicProperties.WriteNoResponse.ToString(),
GattProperty.WriteNoResponse.ToString()
)
.Replace(
CharacteristicProperties.AuthenticatedSignedWrites.ToString(),
GattProperty.SignedWrite.ToString()
)
.Replace(
CharacteristicProperties.ExtendedProperties.ToString(),
GattProperty.ExtendedProps.ToString()
);
return((GattProperty)Enum.Parse(typeof(GattProperty), value));
}
public static CBCharacteristicProperties ToNative(this CharacteristicProperties properties)
{
var nativeProps = CBCharacteristicProperties.Read;
if (!properties.HasFlag(CharacteristicProperties.Read))
{
nativeProps &= ~CBCharacteristicProperties.Read;
}
if (properties.HasFlag(CharacteristicProperties.AuthenticatedSignedWrites))
{
nativeProps |= CBCharacteristicProperties.AuthenticatedSignedWrites;
}
if (properties.HasFlag(CharacteristicProperties.Broadcast))
{
nativeProps |= CBCharacteristicProperties.Broadcast;
}
if (properties.HasFlag(CharacteristicProperties.ExtendedProperties))
{
nativeProps |= CBCharacteristicProperties.ExtendedProperties;
}
if (properties.HasFlag(CharacteristicProperties.Indicate))
{
nativeProps |= CBCharacteristicProperties.Indicate;
}
if (properties.HasFlag(CharacteristicProperties.IndicateEncryptionRequired))
{
nativeProps |= CBCharacteristicProperties.IndicateEncryptionRequired;
}
if (properties.HasFlag(CharacteristicProperties.Notify))
{
nativeProps |= CBCharacteristicProperties.Notify;
}
if (properties.HasFlag(CharacteristicProperties.NotifyEncryptionRequired))
{
nativeProps |= CBCharacteristicProperties.NotifyEncryptionRequired;
}
if (properties.HasFlag(CharacteristicProperties.Write))
{
nativeProps |= CBCharacteristicProperties.Write;
}
if (properties.HasFlag(CharacteristicProperties.WriteNoResponse))
{
nativeProps |= CBCharacteristicProperties.WriteWithoutResponse;
}
return(nativeProps);
}
/// <summary>
/// Method that loads service and characteristics and checks they are suitable
/// </summary>
/// <param name="p0">Gatt server</param>
/// <returns>True if successful</returns>
protected override bool IsRequiredServiceSupported(BluetoothGatt p0)
{
if (_manager._services != null)
{
foreach (ServiceAndCharacteristicsParcel parcel in _manager._services)
{
// Get the service
BluetoothGattService service = p0.GetService(UUID.FromString(parcel.Service.ToString()));
if (service != null)
{
// Check each characteristic
foreach (KeyValuePair <Guid, CharacteristicsParcel> characteristicsParcel in parcel.Characteristics)
{
if (!_manager._characteristics.ContainsKey(characteristicsParcel.Key))
{
// Get the characteristic
BluetoothGattCharacteristic characteristic = service.GetCharacteristic(UUID.FromString(characteristicsParcel.Key.ToString()));
if (characteristic != null)
{
// Add the service to the local dictionary
_manager._characteristics.Add(characteristicsParcel.Key, characteristic);
// Find the required properties of this characteristic
CharacteristicProperties properties = characteristicsParcel.Value.Properties;
// Now check that the characteristic supports the required properties
GattProperty rxProperties = characteristic.Properties;
// Read request
if (properties.HasFlag(CharacteristicProperties.Read))
{
if (!rxProperties.HasFlag(GattProperty.Read))
{
return(false);
}
}
// Write request
if (properties.HasFlag(CharacteristicProperties.Write))
{
if (!rxProperties.HasFlag(GattProperty.Write))
{
return(false);
}
}
// Notifications
if (properties.HasFlag(CharacteristicProperties.Notify))
{
if (!rxProperties.HasFlag(GattProperty.Notify))
{
return(false);
}
}
}
else
{
return(false);
}
}
}
}
}
}
return(true);
}
