33 lines
668 B
Go
33 lines
668 B
Go
// Copyright (C) 2014 The Syncthing Authors.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// You can obtain one at http://mozilla.org/MPL/2.0/.
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package connections
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import (
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"io"
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"github.com/juju/ratelimit"
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)
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type LimitedWriter struct {
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writer io.Writer
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bucket *ratelimit.Bucket
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}
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func NewWriteLimiter(w io.Writer, b *ratelimit.Bucket) *LimitedWriter {
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return &LimitedWriter{
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writer: w,
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bucket: b,
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}
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}
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func (w *LimitedWriter) Write(buf []byte) (int, error) {
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if w.bucket != nil {
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w.bucket.Wait(int64(len(buf)))
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}
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return w.writer.Write(buf)
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}
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