public ConversationRecord <TData> Invoke(FlowKey flowKey, IEnumerable <Memory <byte> > frames)
{
var fwdPackets = new List <MetaPacket>();
var revPackets = new List <MetaPacket>();
var forwardKeyHash = flowKey.GetHashCode64();
var meta = new FrameMetadata();
FlowMetrics fwdMetrics = new FlowMetrics();
FlowMetrics revMetrics = new FlowMetrics();
DateTime? firstTimestamp = null;
foreach (var frame in frames)
{
var buffer = FrameMetadata.FromBytes(frame.Span, ref meta);
if (firstTimestamp == null)
{
firstTimestamp = new DateTime(meta.Ticks);
}
var packet = Packet.ParsePacket((LinkLayers)meta.LinkLayer, buffer.ToArray());
if (meta.FlowKeyHash == forwardKeyHash)
{
AddPacket(fwdPackets, ref fwdMetrics, ref meta, packet);
}
else
{
AddPacket(revPackets, ref revMetrics, ref meta, packet);
}
}
if (firstTimestamp != null)
{
// adjust metrics:
AdjustMetrics(ref fwdMetrics, firstTimestamp.Value);
AdjustMetrics(ref revMetrics, firstTimestamp.Value);
}
return(new ConversationRecord <TData>()
{
Key = flowKey,
ForwardMetrics = fwdMetrics,
ReverseMetrics = revMetrics,
Data = Invoke(ref flowKey, ref fwdMetrics, ref revMetrics, fwdPackets, revPackets)
});
}
public ConversationKey(FlowKey flowKey)
{
FlowKey = flowKey;
HashCode64 = flowKey.GetHashCode64();
}
