httprl

Package memcacherl is a memcache client wrapper for rate limiting.

Package redisrl is a redis client wrapper for rate limiting.

NewMap creates and initializes a new Map.

AllowPolicy allows requests when backend is unavailable.

BlockPolicy blocks requests when backend is unavailable.

DefaultKeyMaker is a KeyMaker that returns the client IP address from the request, without the port.

Errors.

Errors.

Map is a rate limiter implementation using a map and goroutine to expire keys.

A RateLimiter is an http.Handler that wraps another handler, and calls it up to a certain limit, per time interval.

Backend defines an interface for rate limiters.

A KeyMaker makes keys from the http.Request object to the RateLimiter.

Policy defines the rate limiter policy to apply when the backend fails.