/// <summary>
/// Initializes a new instance of the <see cref="EventBusMessageHandler{T}"/> class.
/// </summary>
/// <param name="creatorId">The creator identifier.</param>
/// <param name="handler">The event handler.</param>
public EventBusMessageHandler(string creatorId, Func <T, Task> handler)
{
this.CreatorId = creatorId;
this.Handler = handler;
this.MessageTagInfo = EventBusMessageInfoResolver.GetTagInfo <T>();
this.MessageEventId = EventBusMessageInfoResolver.GetEventMessageId <T>();
}
/// <summary>
/// Removes event message hanlders.
/// </summary>
/// <param name="creatorId">The handler creator identifier. If it's null or empty, all corresponding handlers will be removed.</param>
public void RemoveMessageHanlders <T>(string creatorId = null) where T : IEventBusMessage
{
string messageEventId = EventBusMessageInfoResolver.GetEventMessageId <T>();
bool removed = this.RemoveMessageHandlersFromList(messageEventId, creatorId);
if (removed)
{
if (!this.Connect())
{
throw new EventBusException($"Can't establish connection to unsubscribe from messages " +
$"with ID {messageEventId} and creator {creatorId}");
}
this.OnMessageHandlersRemove(messageEventId, EventBusMessageInfoResolver.GetTagInfo <T>().MessageTagString);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="EventBusMessage"/> class.
/// </summary>
protected EventBusMessage()
{
this.MessageTagInfo = EventBusMessageInfoResolver.GetTagInfo(this.GetType());
this.MessageEventId = EventBusMessageInfoResolver.GetEventMessageId(this.GetType());
}