优化代码

internal/utils/ip.go

@@ -34,10 +34,7 @@ func IsLocalIP(ipString string) bool {
 
 	// IPv6
 	if strings.Contains(ipString, ":") {
-		if ip.String() == "::1" {
-			return true
-		}
-		return false
+		return ip.String() == "::1"
 	}
 
 	// IPv4

internal/utils/sync/map_int.go

@@ -72,7 +72,7 @@ func (this *IntMap[K, V]) Has(k K) bool {
 func (this *IntMap[K, V]) Get(k K) (value V) {
 	var index = this.index(k)
 	this.lockers[index].RLock()
-	value, _ = this.m[index][k]
+	value = this.m[index][k]
 	this.lockers[index].RUnlock()
 	return
 }

internal/utils/system_1.19.go

@@ -12,7 +12,7 @@ func setMaxMemory(memoryGB int) {
 	if memoryGB <= 0 {
 		memoryGB = 1
 	}
-	var maxMemoryBytes int64 = 0
+	var maxMemoryBytes int64
 	if memoryGB > 10 {
 		maxMemoryBytes = int64(memoryGB-2) << 30 // 超过10G内存的允许剩余2G内存
 	} else {

internal/utils/writers/writer_rate_limit.go

@@ -85,7 +85,7 @@ func (this *RateLimitWriter) write(p []byte) (n int, err error) {
 		this.written += n
 
 		if this.written >= this.rateBytes {
-			var duration = 1*time.Second - time.Now().Sub(this.before)
+			var duration = 1*time.Second - time.Since(this.before)
 			if duration > 0 {
 				time.Sleep(duration)
 			}