newRatelimitMw returns the ratelimit middleware. In case of invalid ratelimit configuration returns an error. l must not be nil.
(l *slog.Logger)
| 138 | // newRatelimitMw returns the ratelimit middleware. In case of invalid |
| 139 | // ratelimit configuration returns an error. l must not be nil. |
| 140 | func (conf *configuration) newRatelimitMw(l *slog.Logger) (mw proxy.Middleware, err error) { |
| 141 | if conf.Ratelimit == 0 { |
| 142 | return proxy.MiddlewareFunc(proxy.PassThrough), nil |
| 143 | } |
| 144 | |
| 145 | rlConf := &ratelimit.Config{ |
| 146 | Logger: l.With(slogutil.KeyPrefix, "ratelimit"), |
| 147 | Ratelimit: conf.Ratelimit, |
| 148 | SubnetLenIPv4: conf.RatelimitSubnetLenIPv4, |
| 149 | SubnetLenIPv6: conf.RatelimitSubnetLenIPv6, |
| 150 | } |
| 151 | if err = rlConf.Validate(); err != nil { |
| 152 | return nil, fmt.Errorf("invalid configuration: %w", err) |
| 153 | } |
| 154 | |
| 155 | return ratelimit.NewMiddleware(rlConf), nil |
| 156 | } |
| 157 | |
| 158 | // defaultLocalTimeout is the default timeout for local operations. |
| 159 | const defaultLocalTimeout = 1 * time.Second |
no test coverage detected