You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
64 lines
1.8 KiB
64 lines
1.8 KiB
/*
|
|
* MinIO Cloud Storage, (C) 2019-2020 MinIO, Inc.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
package stats
|
|
|
|
import (
|
|
"io"
|
|
"net/http"
|
|
)
|
|
|
|
// IncomingTrafficMeter counts the incoming bytes from the underlying request.Body.
|
|
type IncomingTrafficMeter struct {
|
|
io.ReadCloser
|
|
countBytes int
|
|
}
|
|
|
|
// 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 += n
|
|
return n, err
|
|
}
|
|
|
|
// BytesCount returns the number of transferred bytes
|
|
func (r IncomingTrafficMeter) BytesCount() int {
|
|
return r.countBytes
|
|
}
|
|
|
|
// OutgoingTrafficMeter counts the outgoing bytes through the responseWriter.
|
|
type OutgoingTrafficMeter struct {
|
|
// wrapper for underlying http.ResponseWriter.
|
|
http.ResponseWriter
|
|
countBytes int
|
|
}
|
|
|
|
// 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 += n
|
|
return n, err
|
|
}
|
|
|
|
// Flush calls the underlying Flush.
|
|
func (w *OutgoingTrafficMeter) Flush() {
|
|
w.ResponseWriter.(http.Flusher).Flush()
|
|
}
|
|
|
|
// BytesCount returns the number of transferred bytes
|
|
func (w OutgoingTrafficMeter) BytesCount() int {
|
|
return w.countBytes
|
|
}
|
|
|