p2p: delete unused and untested *IPRangeCount functions

Fixes #602

Delete unused and untested functions:
- AddToIPRangeCounts
- CheckIPRangeCounts

p2p/ip_range_counter.go

@@ -1,29 +0,0 @@
-package p2p
-
-import (
-	"strings"
-)
-
-// TODO Test
-func AddToIPRangeCounts(counts map[string]int, ip string) map[string]int {
-	changes := make(map[string]int)
-	ipParts := strings.Split(ip, ":")
-	for i := 1; i < len(ipParts); i++ {
-		prefix := strings.Join(ipParts[:i], ":")
-		counts[prefix] += 1
-		changes[prefix] = counts[prefix]
-	}
-	return changes
-}
-
-// TODO Test
-func CheckIPRangeCounts(counts map[string]int, limits []int) bool {
-	for prefix, count := range counts {
-		ipParts := strings.Split(prefix, ":")
-		numParts := len(ipParts)
-		if limits[numParts] < count {
-			return false
-		}
-	}
-	return true
-}