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优化代码

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This commit is contained in:
刘祥超
2022-03-17 19:48:04 +08:00
parent a381850dbc
commit 134b56c87a
3 changed files with 17 additions and 7 deletions
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4
internal/iplibrary/ip_list.go
View File

@@ -169,6 +169,10 @@ func (this *IPList) sortItems() {
// 不加锁的情况下查找Item
func (this *IPList) lookupIP(ip uint64) *IPItem {
if len(this.sortedItems) == 0 {
return nil
}
var count = len(this.sortedItems)
var resultIndex = -1
sort.Search(count, func(i int) bool {

14
internal/iplibrary/ip_list_test.go
View File

@@ -302,16 +302,20 @@ func TestTooManyLists(t *testing.T) {
func BenchmarkIPList_Contains(b *testing.B) {
runtime.GOMAXPROCS(1)
list := NewIPList()
for i := 1; i < 194; i++ {
list.Add(&IPItem{
var list = NewIPList()
for i := 1; i < 200_000; i++ {
list.AddDelay(&IPItem{
Id: int64(i),
IPFrom: utils.IP2Long(strconv.Itoa(i%255) + "." + strconv.Itoa(i%255) + ".0.1"),
IPTo: utils.IP2Long(strconv.Itoa(i%255) + "." + strconv.Itoa(i%255) + ".0.1"),
IPFrom: utils.IP2Long(strconv.Itoa(rands.Int(0, 255)) + "." + strconv.Itoa(rands.Int(0, 255)) + ".0.1"),
IPTo: utils.IP2Long(strconv.Itoa(rands.Int(0, 255)) + "." + strconv.Itoa(rands.Int(0, 255)) + ".0.1"),
ExpiredAt: time.Now().Unix() + 60,
})
}
list.Sort()
b.Log(len(list.itemsMap), "ip")
b.ResetTimer()
for i := 0; i < b.N; i++ {
_ = list.Contains(utils.IP2Long("192.168.1.100"))
}

6
internal/nodes/client_listener.go
View File

@@ -50,8 +50,10 @@ func (this *ClientListener) Accept() (net.Conn, error) {
ip, _, err := net.SplitHostPort(conn.RemoteAddr().String())
if err == nil {
canGoNext, _ := iplibrary.AllowIP(ip, 0)
if !canGoNext || (!waf.SharedIPWhiteList.Contains(waf.IPTypeAll, firewallconfigs.FirewallScopeGlobal, 0, ip) &&
waf.SharedIPBlackList.Contains(waf.IPTypeAll, firewallconfigs.FirewallScopeGlobal, 0, ip)) {
if !canGoNext ||
(!waf.SharedIPWhiteList.Contains(waf.IPTypeAll, firewallconfigs.FirewallScopeGlobal, 0, ip) &&
waf.SharedIPBlackList.Contains(waf.IPTypeAll, firewallconfigs.FirewallScopeGlobal, 0, ip)) {
tcpConn, ok := conn.(*net.TCPConn)
if ok {
_ = tcpConn.SetLinger(0)