public Message Parse(string message)
{
Message ret;
if (String.IsNullOrWhiteSpace(message))
{
throw new ServerProtocolParsingError("Message empty");
}
var messageTrimed = message.Trim();
var pushPrefix = "push/";
if (messageTrimed.StartsWith(pushPrefix))
{
var content = message.Substring(pushPrefix.Length);
ret = new Push(content);
}
else if (messageTrimed.Equals("pull"))
{
ret = new Pull();
}
else
{
var matc = Regex.Match(messageTrimed, "^register/([a-z-0-9]+)/(.+)$", RegexOptions.Multiline | RegexOptions.Singleline);
if (matc.Success)
{
var group = matc.Groups[1].Value;
var model = matc.Groups[2].Value;
ret = new Register(group, model);
}
else
{
throw new ServerProtocolParsingError("Unknown action");
}
}
return ret;
}
private void RegisterHandler(Register register)
{
var client = Context.WebSocket;
_clients.Add(register.GetNodeName(), client);
var currentModel = WSGroupServices.GetModelService().getCurrentModel().getModel();
var kf = new DefaultKevoreeFactory();
// we clone the marshalled instance into a proper one
var modelToApply = (ContainerRoot)kf.createJSONLoader().loadModelFromString(currentModel.serialize()).get(0);
// We merge received model with current one
ContainerRoot recModel = (ContainerRoot)WSGroupServices.GetJsonModelLoader()
.loadModelFromString(register.GetModel()).get(0);
TraceSequence tseq = WSGroupServices.GetModelCompare().merge(modelToApply, recModel);
tseq.applyOn(modelToApply);
Dictionary<string, string> context = new Dictionary<string, string>();
context.Add("nodeName", register.GetNodeName());
context.Add("groupName", WSGroupServices.GetContext().getInstanceName());
if (DoesFilterMatchIncomingNodeName(register.GetNodeName(), WSGroupServices.GetFilter()))
{
ApplyOnConnect(context, modelToApply);
}
else
{
var push = new Push(new ContainerRootMarshalled(modelToApply).serialize());
_clients[register.GetNodeName()].Send(push.Serialize());
}
}
private void PushHandler(Push pushMessage)
{
ModelUtil.UpdateModelLocaly(pushMessage.GetModel());
BroadcastToTheGroup(pushMessage);
}