public void ParamsArray_None()
{
ServiceElement element = new ServiceElement(ElementType.ElementSequence);
IList_ServiceElement list = element.GetValueAsElementList();
Assert.AreEqual(0, list.Count);
}
public void List_EmptyArray()
{
ServiceElement[] array = new ServiceElement[0];
ServiceElement element = new ServiceElement(ElementType.ElementSequence, array);
IList_ServiceElement list = element.GetValueAsElementList();
Assert.AreEqual(0, list.Count);
}
public void ParamsArray_Some()
{
ServiceElement e0 = new ServiceElement(ElementType.UInt8, (byte)5);
ServiceElement e1 = new ServiceElement(ElementType.Uuid16, (UInt16)0x1105);
ServiceElement e2 = new ServiceElement(ElementType.UInt16, (UInt16)0x5555);
ServiceElement element = new ServiceElement(ElementType.ElementSequence,
e0, e1, e2);
IList_ServiceElement list = element.GetValueAsElementList();
Assert.AreEqual(3, list.Count);
Assert.AreSame(e0, list[0]);
Assert.AreSame(e1, list[1]);
Assert.AreSame(e2, list[2]);
}
//--------------------
//
/// <summary>
/// Gets the list of <see cref="T:InTheHand.Net.Bluetooth.LanguageBaseItem"/>
/// items in the service record.
/// </summary>
/// -
/// <param name="elementSequence">
/// A <see cref="T:InTheHand.Net.Bluetooth.ServiceElement"/> holding the
/// data from the
/// <see cref="F:InTheHand.Net.Bluetooth.AttributeIds.UniversalAttributeId.LanguageBaseAttributeIdList"/>
/// attribute.
/// </param>
/// -
/// <returns>
/// An array of <see cref="T:InTheHand.Net.Bluetooth.LanguageBaseItem"/>.
/// An array length zero is returned if the service record contains no such attribute.
/// </returns>
/// -
/// <exception cref="T:System.ArgumentException">
/// <paramref name="elementSequence"/> is not of type
/// <see cref="F:InTheHand.Net.Bluetooth.ElementType.ElementSequence"/>.
/// </exception>
/// <exception cref="T:System.Net.ProtocolViolationException">
/// The element sequence contains incorrectly formatted or invalid content,
/// for example it contains the wrong element data types, or doesn't contain
/// the elements in groups of three as required.
/// </exception>
public static LanguageBaseItem[] ParseListFromElementSequence(ServiceElement elementSequence)
{
if (elementSequence.ElementType != ElementType.ElementSequence)
{
throw new ArgumentException(ErrorMsgLangBaseListParseNotSequence);
}
IList <ServiceElement> elementList = elementSequence.GetValueAsElementList();
int numElements = elementList.Count;
const int ElementsPerItem = 3;
if (numElements == 0 || (numElements % ElementsPerItem) != 0)
{
throw new System.Net.ProtocolViolationException(ErrorMsgLangBaseListParseNotInThrees);
}
int numItems = numElements / ElementsPerItem;
LanguageBaseItem[] items = new LanguageBaseItem[numItems];
for (int i = 0; i < numItems; ++i)
{
// Casts are for the non-Generic version.
ServiceElement e1Lang = (ServiceElement)elementList[i * ElementsPerItem];
ServiceElement e2EncId = (ServiceElement)elementList[i * ElementsPerItem + 1];
ServiceElement e3BaseId = (ServiceElement)elementList[i * ElementsPerItem + 2];
if (e1Lang.ElementType != ElementType.UInt16 || e2EncId.ElementType != ElementType.UInt16 || e3BaseId.ElementType != ElementType.UInt16)
{
throw new System.Net.ProtocolViolationException(ErrorMsgLangBaseListParseNotU16);
}
if ((UInt16)e3BaseId.Value == 0)
{
throw new System.Net.ProtocolViolationException(ErrorMsgLangBaseListParseBaseInvalid);
}
LanguageBaseItem item = new LanguageBaseItem(
(UInt16)e1Lang.Value, (UInt16)e2EncId.Value, (UInt16)e3BaseId.Value);
items[i] = item;
}
return(items);
}
private static IList <Guid> ServiceRecordHelper_GetServiceClassIdList(ServiceAttribute attr)
{
ServiceElement e0 = attr.Value;
if (e0.ElementType != ElementType.ElementSequence)
{
throw new ArgumentException("ServiceClassIdList needs ElementSequence at base.");
}
IList <ServiceElement> list = e0.GetValueAsElementList();
List <Guid> result = new List <Guid>();
foreach (ServiceElement eCur in list)
{
if (eCur.ElementTypeDescriptor != ElementTypeDescriptor.Uuid)
{
throw new ArgumentException(
"ServiceClassIdList contains a " + eCur.ElementType + " element.");
}
result.Add(eCur.GetValueAsUuid());
}
return(result);
}
