51 lines
1.1 KiB
Go
51 lines
1.1 KiB
Go
package rate
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import (
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"net/http"
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"strconv"
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"time"
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)
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type Category int
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const (
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CheckCategory Category = iota
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ReportsCategory
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BlacklistCategory
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ReportCategory
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CheckBlockCategory
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BulkReportCategory
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ClearAddressCategory
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)
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type Limit struct {
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RetryAfter time.Time `header:"Retry-After"`
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XRateLimitLimit int `header:"X-RateLimit-Limit"`
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XRateLimitRemaining int `header:"X-RateLimit-Remaining"`
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XRateLimitReset time.Time `header:"X-RateLimit-Reset"`
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}
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type Limits map[Category]*Limit
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func (l *Limits) Update(category Category, header http.Header) error {
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limit := &Limit{}
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for key, value := range header {
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iValue, err := strconv.Atoi(value[0])
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if err != nil {
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return err
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}
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switch key {
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case "X-RateLimit-Limit":
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limit.XRateLimitLimit = iValue
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case "X-RateLimit-Remaining":
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limit.XRateLimitRemaining = iValue
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case "X-RateLimit-Reset":
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limit.XRateLimitReset = time.Unix(int64(iValue), 0)
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case "Retry-After":
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limit.RetryAfter = time.Now().Add(time.Duration(iValue) * time.Second)
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}
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}
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(*l)[category] = limit
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return nil
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}
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