private static void SetRecordService(ServiceRecord m_record, Guid uuid128)
{
ServiceAttribute attr = m_record.GetAttributeById(UniversalAttributeId.ServiceClassIdList);
ServiceElement element = (ServiceElement)attr.Value.GetValueAsElementList()[0];
element.SetValue(uuid128);
}
private Guid GetRecordService(ServiceRecord m_record)
{
ServiceAttribute attr = m_record.GetAttributeById(UniversalAttributeId.ServiceClassIdList);
ServiceElement element = (ServiceElement)attr.Value.GetValueAsElementList()[0];
Guid uuid128 = (Guid)element.Value;
return(uuid128);
}
/// <summary>
/// Gets the attribute at the specified index.
/// </summary>
/// -
/// <param name="index">The zero-based index of the attribute to get.</param>
/// -
/// <returns>A <see cref="T:InTheHand.Net.Bluetooth.ServiceAttribute"/> holding
/// the attribute at the specified index.
/// Is never <see langword="null"/>.
/// </returns>
/// -
/// <exception cref="T:System.ArgumentOutOfRangeException">
/// <para>index is less than 0.</para>
/// <para>-or-</para>
/// <para>index is equal to or greater than Count. </para>
/// </exception>
public ServiceAttribute GetAttributeByIndex(Int32 index)
{
// The following will itself check the index to throw ArgumentOutOfRangeException.
ServiceAttribute attr = (ServiceAttribute)m_attributes[index]; // cast for non-Generics build.
System.Diagnostics.Debug.Assert(attr != null);
return(attr);
}
protected virtual void WriteAttribute(ServiceAttribute attr, byte[] buffer, ref int offset)
{
int len;
len = CreateAttrId(attr.Id, buffer, offset);
offset += len;
len = CreateElement(attr.Value, buffer, offset);
offset += len;
}
/// <summary>
/// Returns the attribute with the given ID and natural language.
/// </summary>
/// -
/// <param name="id">The id of the service attribute to locate, as a
/// <see cref="T:InTheHand.Net.Bluetooth.ServiceAttributeId"/>.</param>
/// <param name="language">
/// Which multi-language version of the string attribute to locate.
/// </param>
/// -
/// <returns>A <see cref="T:InTheHand.Net.Bluetooth.ServiceAttribute"/> holding
/// the attribute with the specified ID and language.
/// Is never <see langword="null"/>.
/// </returns>
/// -
/// <exception cref="T:System.Collections.Generic.KeyNotFoundException">
/// There is no attribute with the given Id with the given language base in the record.
/// </exception>
public ServiceAttribute GetAttributeById(ServiceAttributeId id, LanguageBaseItem language)
{
if (language == null)
{
throw new ArgumentNullException("language");
}
ServiceAttributeId actualId = CreateLanguageBasedAttributeId(id, language.AttributeIdBase);
ServiceAttribute attr = GetAttributeById(actualId);
System.Diagnostics.Debug.Assert(attr != null);
return(attr);
}
public String GetMultiLanguageStringAttributeById(ServiceAttributeId id, LanguageBaseItem language)
{
if (language == null)
{
throw new ArgumentNullException("language");
}
ServiceAttributeId actualId = CreateLanguageBasedAttributeId(id, language.AttributeIdBase);
ServiceAttribute attr = GetAttributeById(actualId);
ServiceElement element = attr.Value;
// (No need to check that element is of type TextString, that's handled inside the following).
String str = element.GetValueAsString(language);
return(str);
}
//NODO No-(((TryGetAttributeById public? Also one with language param.)))
private bool TryGetAttributeById(ServiceAttributeId id, out ServiceAttribute attribute)
{
foreach (ServiceAttribute curAttr in m_attributes)
{
if (curAttr.Id == id)
{
attribute = curAttr;
System.Diagnostics.Debug.Assert(attribute != null);
return(true);
}
}//for
attribute = null;
return(false);
}
static ServiceElement GetChannelElement(ServiceRecord record, BluetoothProtocolDescriptorType proto)
{
if (!record.Contains(UniversalAttributeId.ProtocolDescriptorList))
{
goto NotFound;
}
ServiceAttribute attr = record.GetAttributeById(UniversalAttributeId.ProtocolDescriptorList);
#if !V1
bool?isSimpleRfcomm;
#else
object isSimpleRfcomm;
#endif
return(GetChannelElement(attr, proto, out isSimpleRfcomm));
NotFound:
return(null);
}
//--------------------------------------------------------------
/// <summary>
/// Gets the list of LanguageBaseAttributeId items in the service record.
/// </summary>
/// -
/// <remarks>
/// See also <see cref="M:InTheHand.Net.Bluetooth.ServiceRecord.GetPrimaryLanguageBaseItem"/>.
/// </remarks>
/// -
/// <returns>
/// An array of <see cref="T:InTheHand.Net.Bluetooth.LanguageBaseItem"/>.
/// An array of length zero is returned if the service record contains no such attribute.
/// </returns>
/// -
/// <seealso cref="M:InTheHand.Net.Bluetooth.ServiceRecord.GetPrimaryLanguageBaseItem"/>
public LanguageBaseItem[] GetLanguageBaseList()
{
if (!Contains(InTheHand.Net.Bluetooth.AttributeIds.UniversalAttributeId.LanguageBaseAttributeIdList))
{
return(new LanguageBaseItem[0]);
}
ServiceAttribute attr = GetAttributeById(InTheHand.Net.Bluetooth.AttributeIds.UniversalAttributeId.LanguageBaseAttributeIdList);
if (attr.Value.ElementType != ElementType.ElementSequence)
{
return(new LanguageBaseItem[0]);
}
LanguageBaseItem[] langList;
try {
langList = LanguageBaseItem.ParseListFromElementSequence(attr.Value);
} catch (System.Net.ProtocolViolationException) {
return(new LanguageBaseItem[0]);
}
return(langList);
}
/// <overloads>
/// Add a custom attribute.
/// </overloads>
/// -
/// <summary>
/// Add a custom attribute from a given <see cref="T:InTheHand.Net.Bluetooth.ServiceAttribute"/>
/// </summary>
/// -
/// <param name="serviceAttribute">An attribute as a
/// <see cref="T:InTheHand.Net.Bluetooth.ServiceAttribute"/> instance.
/// </param>
public void AddCustomAttribute(ServiceAttribute serviceAttribute)
{
this.AddCustomAttributes(new ServiceAttribute[] { serviceAttribute });
}
//NODO No-(((TryGetAttributeById public? Also one with language param.)))
private bool TryGetAttributeById(ServiceAttributeId id, out ServiceAttribute attribute)
{
foreach (ServiceAttribute curAttr in m_attributes) {
if (curAttr.Id == id) {
attribute = curAttr;
System.Diagnostics.Debug.Assert(attribute != null);
return true;
}
}//for
attribute = null;
return false;
}
// TODO GetRfcommChannelElement(ServiceAttribute attr) Could be public -> Tests!
internal static ServiceElement GetChannelElement(ServiceAttribute attr,
BluetoothProtocolDescriptorType proto,
#if !V1
out bool?isSimpleRfcomm
#else
out object isSimpleRfcomm