发布v2.3.5版本，更新内容请查看：https://github.com/bufanyun/hotgo/blob/v2.0/docs/guide-zh-CN/start-update-log.md

server/internal/library/network/tcp/sign.go

@@ -0,0 +1,41 @@
+package tcp
+
+import (
+	"github.com/gogf/gf/v2/errors/gerror"
+	"github.com/gogf/gf/v2/util/gconv"
+	"hotgo/internal/model/input/msgin"
+)
+
+type Sign interface {
+	SetSign(traceID, appId, secretKey string)
+}
+
+// SetSign 设置签名
+func SetSign(data interface{}, traceID, appId, secretKey string) {
+	if c, ok := data.(Sign); ok {
+		c.SetSign(traceID, appId, secretKey)
+		return
+	}
+}
+
+// VerifySign 验证签名
+func VerifySign(data interface{}, appId, secretKey string) (err error) {
+	// 无密钥，无需签名
+	if secretKey == "" {
+		return
+	}
+
+	var in *msgin.Request
+	if err = gconv.Scan(data, &in); err != nil {
+		return
+	}
+
+	if appId != in.AppId {
+		return gerror.New("appId invalid")
+	}
+
+	if in.Sign != in.GetSign(secretKey) {
+		return gerror.New("sign invalid")
+	}
+	return
+}