增加CC防护（开源用户需要自己实现）

internal/nodes/http_request.go

@@ -221,6 +221,18 @@ func (this *HTTPRequest) Do() {
 			}
 		}
 
+		// CC
+		if !isHealthCheck {
+			if this.web.CC != nil {
+				if this.web.CC.IsOn {
+					if this.doCC() {
+						this.doEnd()
+						return
+					}
+				}
+			}
+		}
+
 		// WAF
 		if this.web.FirewallRef != nil && this.web.FirewallRef.IsOn {
 			if this.doWAFRequest() {
@@ -572,6 +584,11 @@ func (this *HTTPRequest) configureWeb(web *serverconfigs.HTTPWebConfig, isTop bo
 		this.web.UAM = web.UAM
 	}
 
+	// CC
+	if web.CC != nil && (web.CC.IsPrior || isTop) {
+		this.web.CC = web.CC
+	}
+
 	// 重写规则
 	if len(web.RewriteRefs) > 0 {
 		for index, ref := range web.RewriteRefs {

internal/nodes/http_request_cc.go

@@ -0,0 +1,8 @@
+// Copyright 2023 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+//go:build !plus
+
+package nodes
+
+func (this *HTTPRequest) doCC() (block bool) {
+	return
+}