/// <summary>
/// Received a DNA update from the client. Save the DNA via the AvatarManagerServiceAPI and broadcast to other clients
/// TODO: Verify the dna is valid
/// </summary>
/// <param name="message"></param>
private void RecvDnaUpdate(Message message)
{
string newDnaString = CheckType.TryAssignType <string>(message.Data[0]);
XmlDocument newDna = new XmlDocument();
newDna.LoadXml(newDnaString);
mLogger.Info("RecvDnaUpdate: " + mAvatarId.ToString() + ": " + newDnaString);
// Get list of ItemIds from DNA
List <ItemId> itemIds;
AvatarXmlUtil.GetItemIdsFromAvatarDnaNode(newDna, out itemIds);
// Get XML of assets from ItemIds
XmlDocument assetXml = mServerAssetRepository.GetXmlDna(itemIds);
// Replace the DNA in the message with the asset xml
message.Data[0] = assetXml.OuterXml;
mObjectData[3] = assetXml.InnerXml;
// Broadcast the change out
BroadcastMessage(message);
// Save the dna to the DB
AvatarManagerServiceAPI.UpdateAvatarDna(mAvatarId, newDna, delegate(XmlDocument xmlResponse)
{
mLogger.Info("RecvDnaUpdate, DNA saved: " + mAvatarId.ToString() + "\n" + xmlResponse.OuterXml);
});
}
private void GetAvatarServiceResponse(XmlNode avatarXmlNode, string nickname, Guid sessionId, ZoneId zoneId, Action <bool> gotAvatarServiceResponse)
{
List <ItemId> itemIds = null;
AvatarId avatarId;
try
{
if (AvatarXmlUtil.GetAvatarInfoFromAvatarXmlNode(avatarXmlNode, out avatarId, out itemIds))
{
Dna savedDna = mServerAssetRepository.GetDna(itemIds);
// Create an updated dna by starting with the reference dna and updating it with the savedDna
GetReferenceAvatar(delegate(Dna referenceAvatarDna)
{
Dna avatarDna = new Dna(mReferenceAvatarDna);
avatarDna.UpdateDna(savedDna);
// TODO? If UpdateDna overwrites something or fills in missing data we should save the dna back to the db
// Get xml from updated avatar dna
XmlDocument dnaXml = mServerAssetRepository.GetXmlDna(avatarDna.GetItemIdList());
DistributedObjectId distributedObjectId = mDistributedObjectIdManager.GetNewId();
ServerAccount serverAccount = mServerStateMachine.SessionManager.GetServerAccountFromSessionId(sessionId);
ServerDistributedAvatar serverDistributedAvatar = new ServerDistributedAvatar(distributedObjectId, avatarId, sessionId, nickname, dnaXml, serverAccount, mServerObjectRepository, mServerAssetRepository);
//register object with object repository
mServerObjectRepository.AddObjectToSessionId(sessionId, serverDistributedAvatar);
//register object with session manager
mServerEngine.ProcessZoneChange(serverDistributedAvatar, zoneId);
gotAvatarServiceResponse(true);
});
}
else
{
gotAvatarServiceResponse(false);
}
}
catch (System.Exception ex)
{
StateServerAssert.Assert(ex);
gotAvatarServiceResponse(false);
}
}
/// <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);
}
}
private void ReplaceItemIdsWithDna(XmlElement avatarNode)
{
if (avatarNode == null)
{
throw new ArgumentNullException("avatarNode");
}
if (HasResolvedAssets(avatarNode))
{
return;
}
XmlDocument avatarXmlDoc = avatarNode.OwnerDocument;
List <ItemId> avatarItemIds;
if (AvatarXmlUtil.GetItemIdsFromAvatarXmlNode(avatarNode, out avatarItemIds))
{
XmlDocument assetsXml = mServerStateMachine.ServerAssetRepository.GetXmlDna(avatarItemIds);
XmlNode dnaNode = avatarNode.SelectSingleNode("AvatarDna");
if (dnaNode == null)
{
throw new Exception("avatarNode is not in the expected format.\n" + avatarNode.OuterXml);
}
dnaNode.RemoveAll();
dnaNode.AppendChild(avatarXmlDoc.ImportNode(assetsXml.SelectSingleNode("//Items"), true));
}
else
{
XmlNode errorNode = avatarXmlDoc.CreateElement("Error");
errorNode.InnerText = "avatarNode does not have the expected format";
avatarNode.AppendChild(errorNode);
}
}
