mirror of https://github.com/minio/minio.git
67 lines
1.9 KiB
Go
67 lines
1.9 KiB
Go
// Copyright (c) 2015-2021 MinIO, Inc.
|
|
//
|
|
// This file is part of MinIO Object Storage stack
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package stats
|
|
|
|
import (
|
|
"io"
|
|
"net/http"
|
|
)
|
|
|
|
// IncomingTrafficMeter counts the incoming bytes from the underlying request.Body.
|
|
type IncomingTrafficMeter struct {
|
|
countBytes int64
|
|
io.ReadCloser
|
|
}
|
|
|
|
// Read calls the underlying Read and counts the transferred bytes.
|
|
func (r *IncomingTrafficMeter) Read(p []byte) (n int, err error) {
|
|
n, err = r.ReadCloser.Read(p)
|
|
r.countBytes += int64(n)
|
|
|
|
return n, err
|
|
}
|
|
|
|
// BytesRead returns the number of transferred bytes
|
|
func (r *IncomingTrafficMeter) BytesRead() int64 {
|
|
return r.countBytes
|
|
}
|
|
|
|
// OutgoingTrafficMeter counts the outgoing bytes through the responseWriter.
|
|
type OutgoingTrafficMeter struct {
|
|
countBytes int64
|
|
// wrapper for underlying http.ResponseWriter.
|
|
http.ResponseWriter
|
|
}
|
|
|
|
// Write calls the underlying write and counts the output bytes
|
|
func (w *OutgoingTrafficMeter) Write(p []byte) (n int, err error) {
|
|
n, err = w.ResponseWriter.Write(p)
|
|
w.countBytes += int64(n)
|
|
return n, err
|
|
}
|
|
|
|
// Flush calls the underlying Flush.
|
|
func (w *OutgoingTrafficMeter) Flush() {
|
|
w.ResponseWriter.(http.Flusher).Flush()
|
|
}
|
|
|
|
// BytesWritten returns the number of transferred bytes
|
|
func (w *OutgoingTrafficMeter) BytesWritten() int64 {
|
|
return w.countBytes
|
|
}
|