mirror of
https://github.com/SourceFellows/gobuch.git
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43 lines
1.1 KiB
Go
43 lines
1.1 KiB
Go
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package main
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import (
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"net/http"
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libredis "github.com/go-redis/redis/v7"
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"github.com/ulule/limiter/v3"
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"github.com/ulule/limiter/v3/drivers/middleware/stdlib"
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"github.com/ulule/limiter/v3/drivers/store/redis"
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)
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func handleRequest(res http.ResponseWriter, req *http.Request) {
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res.Write([]byte("Hello World!"))
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}
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func rateLimitMiddleWare(handler http.HandlerFunc) http.Handler {
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rate, err := limiter.NewRateFromFormatted("4-S")
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if err != nil {
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panic(err)
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}
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// Redis Client anlegen
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option, err := libredis.ParseURL("redis://localhost:6379/0")
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if err != nil {
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panic(err)
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}
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client := libredis.NewClient(option)
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// Store mit Redis konfigurieren
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store, err := redis.NewStoreWithOptions(client, limiter.StoreOptions{
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Prefix: "limiter_http_example",
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MaxRetry: 3,
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})
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if err != nil {
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panic(err)
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}
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middleware := stdlib.NewMiddleware(limiter.New(store, rate, limiter.WithTrustForwardHeader(true)))
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return middleware.Handler(handler)
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}
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func main() {
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http.Handle("/", rateLimitMiddleWare(http.HandlerFunc(handleRequest)))
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http.ListenAndServe(":8080", nil)
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}
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