把tcp/udp的连接数记为访问量，增加tcp域名排名记录（需要SNI连接）

internal/nodes/listener_tcp.go

@@ -55,6 +55,24 @@ func (this *TCPListener) handleConn(conn net.Conn) error {
 	if firstServer.ReverseProxy == nil {
 		return errors.New("no ReverseProxy configured for the server")
 	}
+
+	// 记录域名排行
+	tlsConn, ok := conn.(*tls.Conn)
+	var recordStat = false
+	if ok {
+		var serverName = tlsConn.ConnectionState().ServerName
+		if len(serverName) > 0 {
+			// 统计
+			stats.SharedTrafficStatManager.Add(firstServer.Id, serverName, 0, 0, 1, 0, 0, 0)
+			recordStat = true
+		}
+	}
+
+	// 统计
+	if !recordStat {
+		stats.SharedTrafficStatManager.Add(firstServer.Id, "", 0, 0, 1, 0, 0, 0)
+	}
+
 	originConn, err := this.connectOrigin(firstServer.ReverseProxy, conn.RemoteAddr().String())
 	if err != nil {
 		return err

internal/nodes/listener_udp.go

@@ -147,6 +147,10 @@ func NewUDPConn(serverId int64, addr net.Addr, proxyConn *net.UDPConn, serverCon
 		activatedAt: time.Now().Unix(),
 		isOk:        true,
 	}
+
+	// 统计
+	stats.SharedTrafficStatManager.Add(serverId, "", 0, 0, 1, 0, 0, 0)
+
 	go func() {
 		buffer := bytePool32k.Get()
 		defer func() {

internal/stats/traffic_stat_manager.go

@@ -87,7 +87,7 @@ func (this *TrafficStatManager) Start(configFunc func() *nodeconfigs.NodeConfig)
 
 // Add 添加流量
 func (this *TrafficStatManager) Add(serverId int64, domain string, bytes int64, cachedBytes int64, countRequests int64, countCachedRequests int64, countAttacks int64, attackBytes int64) {
-	if bytes == 0 {
+	if bytes == 0 && countRequests == 0 {
 		return
 	}