layer

type BaseLayer struct {
	// LayerName is the name of the current layer this is
	// a string rather than a method call to make debugging easier
	LayerName string
	// OnLayerEvent is a nullable function to be called when a layer
	// event occurs
	OnLayerEvent OnLayerEventFn
	// OnAnnounce is called when a nexus is announced to the layer (from below)
	OnAnnounce OnAnnounceFn
	// OnRevoke is called when a nexus is revoked from the layer (from below)
	OnRevoke OnRevokeFn
	// Nexuses is a thread-safe map of Nexuses to their ids uuid[nexus]
	Nexuses NexusMap
	// Announced is a thread-safe map of Nexuses to their ids uuid[nexus]
	Announced NexusMap
	// BelowNexuses is a thread-safe map of BelowNexuses to their ids uuid[nexus]
	BelowNexuses NexusMap
	// NexusByBelow is a map of below nexuses by nexus[uuid]
	NexusByBelow NexusUUIDMap
	// BelowByNexus is a map of nexus->uuid
	BelowByNexus NexusUUIDMap
}

type Layer interface {
	// set on layer event
	SetOnLayerEvent(o OnLayerEventFn)
	// set on announce event
	SetOnAnnounce(o OnAnnounceFn)
	// set on revoke event
	SetOnRevoke(o OnAnnounceFn)
	// register above layer events with current layer
	// must be done here since announce nexus
	// is not available form base layer
	RegisterAboveLayer(belowLayer Layer)
	// register layer event with nexuses
	RegisterLayerEvent(fn OnLayerEventFn, layerName string)
	// announce nexusHelper
	AnnounceNexus(belowNexus nexusHelper.Nexus)
	// track nexusHelper events
	TrackNexus(nexus nexusHelper.Nexus, belowNexus nexusHelper.Nexus)
	// remove tracker from nexusHelper events
	UntrackNexus(nexus nexusHelper.Nexus, belowNexus nexusHelper.Nexus)
	// track that a nexus has been announced
	TrackNexusAnnounced(nexus nexusHelper.Nexus)
	// check wether or not a nexus has been announced
	IsNexusAnnounced(nexus nexusHelper.Nexus) bool
	// revoke a nexus
	RevokeNexus(belowNexus nexusHelper.Nexus)
}

type NexusMap struct {
	// contains filtered or unexported fields
}

type NexusStringMap struct {
	// contains filtered or unexported fields
}

type NexusUUIDMap struct {
	// contains filtered or unexported fields
}

type OnAnnounceFn = func(nexus nexusHelper.Nexus)

type OnLayerEventFn = func(layerName string, nexus nexusHelper.Nexus, event string)

type OnRevokeFn = func(nexus nexusHelper.Nexus)

type UnknownNexus struct{}