forked from ulule/limiter
/
main.go
58 lines (49 loc) · 1.22 KB
/
main.go
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package main
import (
"log"
"net/http"
"github.com/gin-gonic/gin"
"github.com/go-redis/redis"
"github.com/blackcatzzzz/limiter"
mgin "github.com/blackcatzzzz/limiter/drivers/middleware/gin"
sredis "github.com/blackcatzzzz/limiter/drivers/store/redis"
)
func main() {
// Define a limit rate to 4 requests per hour.
rate, err := limiter.NewRateFromFormatted("4-H")
if err != nil {
log.Fatal(err)
return
}
// Create a redis client.
option, err := redis.ParseURL("redis://localhost:6379/0")
if err != nil {
log.Fatal(err)
return
}
client := redis.NewClient(option)
// Create a store with the redis client.
store, err := sredis.NewStoreWithOptions(client, limiter.StoreOptions{
Prefix: "limiter_gin_example",
MaxRetry: 3,
})
if err != nil {
log.Fatal(err)
return
}
// Create a new middleware with the limiter instance.
middleware := mgin.NewMiddleware(limiter.New(store, rate))
// Launch a simple server.
router := gin.Default()
router.ForwardedByClientIP = true
router.Use(middleware)
router.GET("/", index)
log.Fatal(router.Run(":7777"))
}
func index(c *gin.Context) {
type message struct {
Message string `json:"message"`
}
resp := message{Message: "ok"}
c.JSON(http.StatusOK, resp)
}