/// <summary>
/// Get the Dna object that represents a list of ItemId's
/// </summary>
/// <param name="itemIdsForObject"></param>
/// <returns></returns>
public Dna GetDna(IEnumerable <ItemId> itemIdsForObject)
{
Dna dna = new Dna();
Dictionary <ItemId, List <XmlNode> > itemIdsToAssetXmls = GetAssetXmlFromItemList(itemIdsForObject);
foreach (ItemId itemId in itemIdsToAssetXmls.Keys)
{
List <XmlNode> assetXmlList = itemIdsToAssetXmls[itemId];
foreach (XmlNode assetXml in assetXmlList)
{
ServerAssetInfo assetInfo = new ServerAssetInfo(itemId, assetXml);
dna.ApplyInfoToDna(assetInfo);
}
}
return(dna);
}
/// <summary>
/// Get a reference system avatar. This avatar is used to fill in missing required info when pulling an avatar from the db
/// </summary>
private void GetReferenceAvatar(Action <Dna> gotReferenceAvatarFinished)
{
Action <XmlDocument> systemAvatarCallback = delegate(XmlDocument xmlResponse)
{
// Get the avatars for the friends without Hangout Avatars
XmlNode avatarXmlNode = xmlResponse.SelectSingleNode("/Avatars/Avatar[@AvatarId='1']");
AvatarId avatarId;
List <ItemId> itemIds = null;
if (AvatarXmlUtil.GetAvatarInfoFromAvatarXmlNode(avatarXmlNode, out avatarId, out itemIds))
{
//use the ServerAssetRepo to composite the List<ItemId> into an XmlNode
XmlDocument itemsXml = mServerAssetRepository.GetXmlDna(itemIds);
// Get a list of AssetInfos from this xml
IEnumerable <AssetInfo> assetInfoList = ServerAssetInfo.Parse(itemsXml);
// Make dna
mReferenceAvatarDna = new Dna();
mReferenceAvatarDna.UpdateDna(assetInfoList);
gotReferenceAvatarFinished(mReferenceAvatarDna);
mLogger.Debug("System avatar xml = " + xmlResponse.OuterXml);
}
else
{
StateServerAssert.Assert(new Exception("Didn't get a valid system avatar for reference avatar, using an empty DNA"));
mReferenceAvatarDna = new Dna();
gotReferenceAvatarFinished(mReferenceAvatarDna);
}
};
if (mReferenceAvatarDna == null)
{
AvatarManagerServiceAPI.GetSystemAvatars(systemAvatarCallback);
}
else
{
gotReferenceAvatarFinished(mReferenceAvatarDna);
}
}