/// <summary>
/// Send a message to a subscription
/// </summary>
/// <param name="subscription">The subscription the message is destined for</param>
/// <param name="data">The message to send to the subscriber</param>
void SendMessage(Subscriber subscription, ServiceBusEvent data)
{
if (!clients.ContainsKey(subscription.SubscriberId))
clients.Add(subscription.SubscriberId, ClientFactory.Connect(subscription.Endpoint));
try
{
clients[subscription.SubscriberId].Consume(data);
Debug.WriteLine("Sent event {0} to client {1}", data.EventName, subscription.SubscriberId);
}
catch (EndpointNotFoundException)
{
Unsubscribe(subscription.SubscriberId);
}
}
/// <summary>
/// Entry point for subscription events from the server
/// </summary>
/// <param name="data">Event data</param>
public void Consume(ServiceBusEvent data)
{
if (Consumer != null)
Consumer(data);
}
/// <summary>
/// Interface method used by clients
/// </summary>
/// <param name="data">A message to broadcast</param>
public void Publish(ServiceBusEvent data)
{
Debug.WriteLine("{0} published an event {1} ({2})", data.SourceSubscriber, data.EventName, data.EventId);
Task.Factory.StartNew(() => Storage.GetSubscribers().ForEach(sub => SendMessage(sub, data)));
Storage.SubscriberSeen(data.SourceSubscriber);
}
/// <summary>
/// Broadcast an event
/// </summary>
/// <param name="data">Event data. SourceSubscriber and MessageSent will be set automatically.</param>
public void Broadcast(ServiceBusEvent data)
{
data.SourceSubscriber = myId;
data.MessageSent = DateTime.Now;
server.Publish(data);
}