/// <summary>
/// Unregisters for events that arrive with the name of <paramref name="eventName"/>.
/// </summary>
/// <param name="eventName">Event name to unregister for.</param>
/// <exception cref="ArgumentNullException"><paramref name="eventName"/> is <c>null</c>.</exception>
/// <exception cref="ObjectDisposedException">Cannot unregister for event, <see cref="BroConnection"/> is disposed.</exception>
public void UnregisterForEvent(string eventName)
{
if ((object)eventName == null)
{
throw new ArgumentNullException("eventName");
}
if (m_connectionPtr.IsInvalid())
{
throw new ObjectDisposedException("Cannot unregister for event, Bro connection is disposed.");
}
BroApi.bro_event_registry_remove(m_connectionPtr, eventName);
// Remove any user data stored in managed memory space for specified event name
lock (m_userData)
{
m_userData.Remove(eventName);
}
// Detach from common event handler for direct event handlers when no events are registered
lock (m_eventHandlers)
{
if (m_eventHandlers.Remove(eventName) && m_eventHandlers.Count == 0)
{
ReceivedEvent -= CommonDirectEventHandler;
}
}
}