public MqttPacketAwaiter <TResponsePacket> AddAwaiter <TResponsePacket>(ushort packetIdentifier) where TResponsePacket : MqttBasePacket
{
var awaiter = new MqttPacketAwaiter <TResponsePacket>(packetIdentifier, this);
lock (_awaiters)
{
_awaiters.Add(awaiter);
}
return(awaiter);
}
public MqttPacketAwaiter <TResponsePacket> AddAwaiter <TResponsePacket>(ushort?identifier) where TResponsePacket : MqttBasePacket
{
if (!identifier.HasValue)
{
identifier = 0;
}
var awaiter = new MqttPacketAwaiter <TResponsePacket>(identifier, this);
var key = new Tuple <ushort, Type>(identifier.Value, typeof(TResponsePacket));
if (!_awaiters.TryAdd(key, awaiter))
{
throw new InvalidOperationException($"The packet dispatcher already has an awaiter for packet of type '{key.Item2.Name}' with identifier {key.Item1}.");
}
return(awaiter);
}
