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20
backend/middleware/ratelimit.go
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20
backend/middleware/ratelimit.go
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package middleware
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import (
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"net/http"
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"github.com/freefire/jiang13-bbs/service"
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"github.com/gin-gonic/gin"
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)
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// RateLimitMiddleware 速率限制中间件
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func RateLimitMiddleware(rl *service.RateLimiter, rateType string) gin.HandlerFunc {
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return func(c *gin.Context) {
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key := rateType + ":" + c.ClientIP()
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if !rl.Allow(key) {
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c.AbortWithStatusJSON(http.StatusTooManyRequests, gin.H{"error": "请求过于频繁,请稍后再试"})
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return
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}
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c.Next()
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}
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}
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