增加edge-node ip.close IP命令

internal/conns/linger.go

@@ -0,0 +1,7 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package conns
+
+type LingerConn interface {
+	SetLinger(sec int) error
+}

internal/conns/map.go

@@ -102,6 +102,13 @@ func (this *Map) CloseIPConns(ip string) {
 
 	if ok {
 		for _, conn := range conns {
+			// 设置Linger
+			lingerConn, isLingerConn := conn.(LingerConn)
+			if isLingerConn {
+				_ = lingerConn.SetLinger(0)
+			}
+
+			// 关闭
 			_ = conn.Close()
 		}
 

internal/nodes/node.go

@@ -923,6 +923,11 @@ func (this *Node) listenSock() error {
 				} else {
 					_ = cmd.ReplyOk()
 				}
+			case "closeIP":
+				var m = maps.NewMap(cmd.Params)
+				var ip = m.GetString("ip")
+				conns.SharedMap.CloseIPConns(ip)
+				_ = cmd.ReplyOk()
 			case "removeIP":
 				var m = maps.NewMap(cmd.Params)
 				var ip = m.GetString("ip")