public void Subscribe <T>(Func <T, Task> handler, MessageQueueOptions options = null) where T : class
{
var type = typeof(T);
var key = type.FullName;
Subscribe <T>(key, handler, options);
}
public async Task PublishAsync(object value, MessageQueueOptions options = null)
{
if (value == null)
{
throw new ArgumentNullException(nameof(value));
}
var key = value.GetType().FullName;
await PublishAsync(key, value, options);
}
public void Subscribe <T>(string key, Func <T, Task> handler, MessageQueueOptions options = null) where T : class
{
if (options?.SpecificKey != null)
{
key = $"{key}_{options.SpecificKey}";
}
if (!_handlers.ContainsKey(key))
{
_handlers.TryAdd(key, new List <Action <object> >());
}
_handlers[key].Add(obj => handler.Invoke((T)obj));
}
public async Task PublishAsync(string key, object value, MessageQueueOptions options = null)
{
await Task.Yield();
if (options?.SpecificKey != null)
{
key = $"{key}_{options.SpecificKey}";
}
_handlers.TryGetValue(key, out var handlers);
if (handlers == null)
{
return;
}
foreach (var handler in handlers)
{
handler.Invoke(value);
}
}