tendermint/ip_range_counter.go

30 lines
606 B
Go

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
}