/// <summary>
/// the expected node for the item xml is the following:
/// <item id="1061" name="106" appName="HANGOUT_FAMILY_Application_1" itemTypeName="Room Backdrop" buttonName="Two Fast Two Furious" description="Live life a quarter mile at a time" smallImageUrl="http://s3.amazonaws.com/HangoutDevFileBucket/48141004.jpg" mediumImageUrl="" largeImageUrl="http://s3.amazonaws.com/HangoutDevFileBucket/48141004.jpg" available="-1">
/// <Assets />
/// </item>
/// </summary>
/// <param name="receivedMessage"></param>
private void ChangeBackground(Message receivedMessage)
{
mRoomBackgroundItemId = CheckType.TryAssignType <ItemId>(receivedMessage.Data[0]);
List <ItemId> roomItems = UpdateRoomItems();
XmlDocument updatedRoomDna = RoomXmlUtil.CreateRoomDnaXml(this.RoomName, this.RoomType, roomItems);
//update the database with the new items
RoomManagerServiceAPI.UpdateRoomDnaService(this.RoomId, updatedRoomDna, delegate(XmlDocument xmlResponse)
{
XmlNode successNode = xmlResponse.SelectSingleNode("Success");
if (successNode != null && successNode.InnerText == "true")
{
XmlNode backgroundItemXml = mServerAssetRepository.GetXmlDna(new ItemId[] { mRoomBackgroundItemId });
List <object> backgroundChangeMessageData = new List <object>();
backgroundChangeMessageData.Add(backgroundItemXml.OuterXml);
Message broadcastBackgroundChangeMessage = new Message();
broadcastBackgroundChangeMessage.UpdateObjectMessage(true, false, this.DistributedObjectId, (int)MessageSubType.ChangeBackground, backgroundChangeMessageData);
BroadcastMessage(broadcastBackgroundChangeMessage);
}
else
{
StateServerAssert.Assert(new System.Exception("Error setting background in room on database."));
}
}
);
}
/// <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);
});
}
/// <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);
}
}