private static void SubscribeHandlers(Assembly assembly, IEventHubReader reader)
{
var handlerTypes = assembly.GetTypes()
.Where(x => typeof(IEventDataHandler).IsAssignableFrom(x) && !x.IsInterface);
foreach (var type in handlerTypes)
{
SubscribeHandler(type, reader);
}
}
private static void SubscribeExternalHandlers(IEventHubReader reader)
{
string handlersPath = Path.Combine(Directory.GetCurrentDirectory(), HandlersFolderName);
if (Directory.Exists(handlersPath))
{
var files = Directory.GetFiles(handlersPath);
foreach (var file in files)
{
var assembly = Assembly.LoadFile(file);
SubscribeHandlers(assembly, reader);
}
}
}
public void Unsubscribe(IEventHubReader reader)
{
reader.MessageReceived -= Reader_MessageReceived;
}
private static void SubscribeHandler(Type type, IEventHubReader reader)
{
var handler = Activator.CreateInstance(type) as IEventDataHandler;
handler.Subscribe(reader);
}
