/// <summary> /// Invoked when an incoming request for Notify operation comes in. /// </summary> public abstract void OnNotify(IClient client, NotifyRequest packet);
/// <summary>
/// Occurs when a remote client notifies the server that a property has changed.
/// </summary>
/// <param name="client">The remote client.</param>
/// <param name="packet">The packet received.</param>
private static void OnNotify(IClient client, NotifyRequest packet)
{
try
{
// Get the packet parameters
var target = packet.Target;
var type = packet.Type;
var name = packet.Name;
var value = packet.Value;
// Retrieves the target from the object lookup cache.
Channel channel; // Also, attemps to retrieve the scope.
var instance = ScriptMap.Get(target, out channel);
if (instance == null)
return;
try
{
// Deserialize the property value
var instanceValue = Native.Deserialize(instance.Env, value);
// Make sure we have a thread static channel bound
Channel.Current = (instance is Scope)
? (instance as Scope).Channel
: channel;
// Get the session and add a client to it, this
// doesn't do anything if the client already exists
// on this session.
if (Channel.Current != null)
Channel.Current.AddClient(client);
// Set the current caller
Channel.Current.Caller = client;
Channel.Current.IgnoreForCaller(target, name);
// In the case the instance is a scope and we have a setter
// defined, we need to invoke the setter too.
if (instance is Scope)
{
// Get the scope
var scope = instance as Scope;
// Call the setter
scope.CallSetter(name, instanceValue, Channel.Current);
}
else
{
// Lock the instance to avoid data races
lock (instance)
{
// Assign to the property without observing the assignment
instance.Set(name, instanceValue);
}
}
}
catch (Exception ex)
{
// Send the exception
Channel.Current.SendException(ex);
}
finally
{
// Reset the scope back to null
Channel.Reset();
}
}
catch (Exception ex)
{
// Log the exception
Service.Logger.Log(ex);
}
}
