/
buffered_reader.go
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/
buffered_reader.go
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// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* This file is part of AMS SDK
* Copyright 2021 Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify it under
* the terms of the Lesser GNU General Public License version 3, as published
* by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranties of MERCHANTABILITY, SATISFACTORY
* QUALITY, or FITNESS FOR A PARTICULAR PURPOSE. See the Lesser GNU General Public
* License for more details.
*
* You should have received a copy of the Lesser GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package shared
import "io"
// BufferedReader represents a reader with buf size
type BufferedReader struct {
Reader io.Reader
Size chan float64
}
// BufferedReader implements io.Reader interface
func (r *BufferedReader) Read(p []byte) (int, error) {
n, err := r.Reader.Read(p)
if r.Size != nil {
r.Size <- float64(n)
}
return n, err
}