/// <summary>
///
/// </summary>
bool RegisterClientSourceTypes(ClientId clientId)
{
IMessageBus messageBus = _messageBus;
if (messageBus == null)
{
Console.WriteLine("Failed to register client source type, message bus not found.");
#if Matrix_Diagnostics
InstanceMonitor.OperationError("Failed to register client source type, message bus not found.");
#endif
return(false);
}
List <string> sourceTypes = messageBus.GetClientSourceTypes(clientId);
if (sourceTypes == null)
{
Console.WriteLine("Failed to register client source type, source type not found.");
#if Matrix_Diagnostics
InstanceMonitor.OperationError("Failed to register client source type, source type not found.");
#endif
return(false);
}
foreach (Type superType in ReflectionHelper.GetKnownTypes(sourceTypes))
{
if (superType.IsInterface == false ||
ReflectionHelper.TypeHasCustomAttribute(superType, typeof(SuperPoolInterfaceAttribute), false) == false)
{
continue;
}
HotSwapList <ClientId> clientList = null;
if (_clientsInterfaces.TryGetValue(superType, out clientList) == false)
{
clientList = _clientsInterfaces.GetOrAdd(superType, new HotSwapList <ClientId>());
}
clientList.AddUnique(clientId);
if (ReflectionHelper.TypeHasCustomAttribute(superType, typeof(SuperPoolInterfaceAttribute), false) == false)
{// Register this type as well.
_proxyTypeManager.ObtainInterfaceProxy(superType);
}
}
return(true);
}
protected override bool HandleClientAdded(IMessageBus messageBus, ClientId clientId)
{
// Make sure to have this done first, since it will send notifications of clients, and we
// may need those for the establishment of events.
if (base.HandleClientAdded(messageBus, clientId) == false || messageBus == null || clientId == null)
{
return(false);
}
MessageBusClient clientInstance = messageBus.GetLocalClientInstance(clientId);
// Will only work for local AND MessageSuperPoolClient typed clients.
if (clientInstance is SuperPoolClient)
{
lock (_syncRoot)
{
if (_clients.ContainsKey(clientInstance.Id))
{// Already added.
return(false);
}
ClientEventsHandler subscription = new ClientEventsHandler(this, (SuperPoolClient)clientInstance);
_clients.Add(clientInstance.Id, subscription);
}
}
else
{
List <string> sourceTypeNames = messageBus.GetClientSourceTypes(clientId);
if (sourceTypeNames == null)
{
#if Matrix_Diagnostics
InstanceMonitor.Error("Failed to obtain client [" + clientId.ToString() + "] source type.");
#endif
return(false);
}
SuperPoolClient intercomClient = IntercomClient;
if (intercomClient == null)
{
#if Matrix_Diagnostics
InstanceMonitor.Error("Failed to obtain super pool main intercom client, so new client handling has failed.");
#endif
return(false);
}
List <EventSubscriptionRequest> totalRequests = new List <EventSubscriptionRequest>();
if (clientId.IsLocalClientId == false)
{
// Gather all the Super Pool related interfaces and their events, and send global updates for those
// so that any pending subscriptions may be restored.
// This is only done where the client is a remote client instance, since local ones we already know
// of them. This eventing information must be at the local pool for the client, since it is the one
// handling the event and sending it to all interested parties.
foreach (Type interfaceType in ReflectionHelper.GetKnownTypes(sourceTypeNames))
{
if (interfaceType.IsInterface &&
ReflectionHelper.TypeHasCustomAttribute(interfaceType, typeof(SuperPoolInterfaceAttribute), false) == false)
{// Interface type not marked as super pool.
continue;
}
foreach (EventInfo info in interfaceType.GetEvents())
{
string eventName = GeneralHelper.GetEventMethodExtendedName(info, false);
EventSubscriptionInfo eventInfo;
if (_eventSubscriptions.TryGetValue(eventName, out eventInfo))
{
totalRequests.AddRange(eventInfo.GatherSourceRelatedUpdates(clientId));
}
}
}
}
// Send updates for the newly connected client, so that it can obtain any subscription information
// regarding it, it case it has missed some.
foreach (EventSubscriptionRequest request in totalRequests)
{
// Notify other connected super pools of this subcription,
// since the subscribee(s) may be attached on them.
// *pendingCall swap done here, make sure to not use it on or after this line*
intercomClient.CallAll <ISuperPoolIntercom>().ProcessSubscriptionUpdate(request);
}
}
return(true);
}
