/// <summary>
/// Stops the instance and releases all resources held by it.
/// </summary>
public void Dispose()
{
process = false;
sendTask.Wait();
recvTask.Wait();
ltsm.Dispose();
SendTSM.Dispose();
RecvTSM.Dispose();
}
Task recvProcess() => Task.Run(async() =>
{
var knownPackets = new List <Tuple <ErebusAddress, long> >();
Log.RecordEvent(this, $"Receive process started for instance at {Address}.", LogEntrySeverity.Info);
while (process)
{
try
{
if (RecvTSM.RunSafe(() =>
{
if (RecvQueue.Count > 0)
{
var p = RecvQueue.Dequeue();
Log.RecordEvent(this, $"Received packet {p.Identifier} from {p.Source} to {p.Destination} on port {p.Port} ({p.Data.Length} bytes)", LogEntrySeverity.Info);
if (knownPackets.Contains(Tuple.Create(p.Source, p.Identifier)))
{
return(false);
}
if (p.Destination == Address || p.Destination == ErebusAddress.Broadcast)
{
switch (p.Port >> 14)
{
case 0:
Task.Run(() => RawProtocolBase.HandlePacket(p, this));
break;
case 1:
Task.Run(() => BCPProtocolBase.HandlePacket(p, this));
break;
}
}
if (p.Destination != Address)
{
SendTSM.RunSafe(() => SendQueue.Enqueue(p));
}
knownPackets.Add(Tuple.Create(p.Source, p.Identifier));
return(false);
}
return(true);
}))
{
await Task.Delay(5);
}
}
catch (Exception e)
{
Log.RecordEvent(this, $"Exception in main instance receive thread: {e.Message}", LogEntrySeverity.Warning);
}
}
});
