修复读超时时间（ReadDeadline）导致WAFGET302、POST307延时关闭连接的问题

internal/waf/action_base.go

@@ -2,10 +2,6 @@
 
 package waf
 
-import (
-	"net/http"
-)
-
 type BaseAction struct {
 	currentActionId int64
 }
@@ -19,16 +15,3 @@ func (this *BaseAction) ActionId() int64 {
 func (this *BaseAction) SetActionId(actionId int64) {
 	this.currentActionId = actionId
 }
-
-// CloseConn 关闭连接
-func (this *BaseAction) CloseConn(writer http.ResponseWriter) error {
-	// 断开连接
-	hijack, ok := writer.(http.Hijacker)
-	if ok {
-		conn, _, err := hijack.Hijack()
-		if err == nil && conn != nil {
-			return conn.Close()
-		}
-	}
-	return nil
-}