This function is responsible for running a variety of heuristics on the packet in order to determine its direction.

NewCapture creates a new Capture associated with the given iface.

NewCaptureManager creates a new CaptureManager and returns a pointer to it.

NewFlowLog creates a new flow log for storing flows.

Constructor method.

Our experiments show that you don't want to set this value lower than roughly 100 ms.

1 GiB should be enough for anyone ;).

require at least one KiB.

This mutex linearizes all pcap.InactiveHandle.Activate and pcap.Handle.SetBPFFilter calls.

A Capture captures and logs flow data for all traffic on a given network interface.

CaptureManager manages a set of Capture instances.

A FlowLog stores flows.

TaggedAggFlowMap represents an aggregated flow map tagged with CaptureStats and an an interface name.

typedef that allows us to replace the type of hash.