26 lines
398 B
Go
26 lines
398 B
Go
package torrent
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import (
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"io"
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"time"
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"golang.org/x/net/context"
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"golang.org/x/time/rate"
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)
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type rateLimitedReader struct {
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l *rate.Limiter
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r io.Reader
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}
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func (me rateLimitedReader) Read(b []byte) (n int, err error) {
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if err := me.l.WaitN(context.Background(), 1); err != nil {
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panic(err)
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}
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n, err = me.r.Read(b)
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if !me.l.ReserveN(time.Now(), n-1).OK() {
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panic(n - 1)
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}
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return
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}
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