return func(src *mesh2.Client, dest *mesh2.Node) *WeightedConnection {
		// Select the priority for this node.
		priority := selectPriority(src, dest)

		// Get the weight for the priority.
		weight := uint32(1)
		if priorityWeightMap != nil {
			if w := priorityWeightMap[priority]; w > 0 {
				weight = w
			}
		}