/// <summary>
/// Subscribes for reception of <see cref="ReliableUdpMessage"/> messages
/// </summary>
/// <param name="callback">Сallback method to receive messages</param>
/// <param name="messageType">Message type to receive. Use ReliableUdpMessageTypes.Any
/// to receive all messages that comes from specified ip endpoint </param>
/// <param name="ipEndPoint">Defines from what IP address and port to receive messages.
/// Set IPEndPoint.Port property in 0 for obtaining messages from any port of the specified address.
/// Set <c>null</c> to receive messages from any ip endpoint </param>
/// <returns><see cref="ReliableUdpSubscribeObject"/>. Represents a subscriber.</returns>
internal ReliableUdpSubscribeObject SubscribeOnMessages(ReliableUdpMessageCallback callback,
ReliableUdpMessageTypes messageType, IPEndPoint ipEndPoint)
{
try
{
System.Threading.Monitor.Enter(m_locker);
ReliableUdpSubscribeObject subscribe = new ReliableUdpSubscribeObject(callback, messageType, ipEndPoint);
if (m_subscribers.Contains(subscribe))
{
return m_subscribers[m_subscribers.IndexOf(subscribe)];
}
m_subscribers.Add(subscribe);
return subscribe;
}
finally
{
System.Threading.Monitor.Exit(m_locker);
}
}
/// <summary>
/// Unsubscribes from reception of messages using specified <see cref="ReliableUdpSubscribeObject"/>
/// </summary>
/// <param name="subscribeObject"></param>
internal void Unsubscribe(ReliableUdpSubscribeObject subscribeObject)
{
try
{
System.Threading.Monitor.Enter(m_locker);
m_subscribers.Remove(subscribeObject);
}
finally
{
System.Threading.Monitor.Exit(m_locker);
}
}
/// <summary>
/// Unsubscribes from reception of messages using specified <see cref="ReliableUdpSubscribeObject"/>
/// </summary>
/// <param name="subscribeObject"></param>
public void Unsubscribe(ReliableUdpSubscribeObject subscribeObject)
{
m_tcb.Unsubscribe(subscribeObject);
}
