昔念
db3a21dd91
新增 github.com/xiaoqidun/limit 依赖，替换原有的全局速率限制器， 实现针对客户端 IP 的细粒度限流控制。在服务启动时初始化限流器， 并在程序退出前确保后台任务正确停止。同时更新 go.work 和 login/go.sum 文件以包含新的依赖项。此外，在 logic/main.go 中添加了主玩家数据 保存逻辑以确保服务关闭时数据持久化。
71 lines
2.0 KiB
Go
71 lines
2.0 KiB
Go
package cmd
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import (
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"context"
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"runtime"
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"blazing/cool"
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i18n "blazing/modules/base/middleware"
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"github.com/gogf/gf/v2/frame/g"
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"github.com/gogf/gf/v2/net/ghttp"
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"github.com/gogf/gf/v2/os/gcmd"
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"github.com/gogf/gf/v2/os/gfile"
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"github.com/xiaoqidun/limit"
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"golang.org/x/time/rate"
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)
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var (
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limiter = limit.New()
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Main = gcmd.Command{
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Name: "main",
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Usage: "main",
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Brief: "start http server",
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Func: func(ctx context.Context, parser *gcmd.Parser) (err error) {
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// g.Dump(g.DB("test").GetConfig())
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if cool.IsRedisMode {
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go cool.ListenFunc(ctx)
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}
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// 1. 创建一个新的 Limiter 实例
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// 2. 确保在程序退出前优雅地停止后台任务，这非常重要
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defer limiter.Stop()
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s := g.Server()
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s.Use(Limiter, ghttp.MiddlewareHandlerResponse)
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s.EnableAdmin()
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s.SetServerAgent(cool.Config.Name)
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s.BindHookHandler("/*", ghttp.HookBeforeServe, beforeServeHook)
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runtime.SetMutexProfileFraction(1) // (非必需)开启对锁调用的跟踪
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runtime.SetBlockProfileRate(1) // (非必需)开启对阻塞操作的跟踪
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s.EnablePProf()
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// 如果存在 data/cool-admin-vue/dist 目录，则设置为主目录
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if gfile.IsDir("public") {
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s.SetServerRoot("public")
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}
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// i18n 信息
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s.BindHandler("/i18n", i18n.I18nInfo)
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// g.Server().BindMiddleware("/*", MiddlewareCORS)
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s.Run()
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return nil
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},
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}
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)
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func beforeServeHook(r *ghttp.Request) {
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//glog.Debugf(r.GetCtx(), "beforeServeHook [is file:%v] URI:%s", r.IsFileRequest(), r.RequestURI)
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r.Response.CORSDefault()
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}
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// Limiter is a middleware that implements rate limiting for all HTTP requests.
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// It returns HTTP 429 (Too Many Requests) when the rate limit is exceeded.
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func Limiter(r *ghttp.Request) {
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rateLimiter := limiter.Get(r.GetClientIp(), rate.Limit(10), 2)
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if !rateLimiter.Allow() {
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r.Response.WriteStatusExit(429) // Return 429 Too Many Requests
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r.ExitAll()
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}
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r.Middleware.Next()
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}
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