27632ca6ec
ResponseWriter & RecordAPIStats has similar role, merge them. This commit will also fix wrong auditing for STS and Web and others since they are using ResponseWriter instead of the RecordAPIStats.
65 lines
1.8 KiB
Go
65 lines
1.8 KiB
Go
/*
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* MinIO Cloud Storage, (C) 2019-2020 MinIO, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package stats
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import (
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"io"
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"net/http"
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)
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// IncomingTrafficMeter counts the incoming bytes from the underlying request.Body.
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type IncomingTrafficMeter struct {
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io.ReadCloser
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countBytes int
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}
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// Read calls the underlying Read and counts the transferred bytes.
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func (r *IncomingTrafficMeter) Read(p []byte) (n int, err error) {
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n, err = r.ReadCloser.Read(p)
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r.countBytes += n
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return n, err
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}
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// BytesCount returns the number of transferred bytes
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func (r IncomingTrafficMeter) BytesCount() int {
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return r.countBytes
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}
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// OutgoingTrafficMeter counts the outgoing bytes through the responseWriter.
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type OutgoingTrafficMeter struct {
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// wrapper for underlying http.ResponseWriter.
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http.ResponseWriter
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countBytes int
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}
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// Write calls the underlying write and counts the output bytes
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func (w *OutgoingTrafficMeter) Write(p []byte) (n int, err error) {
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n, err = w.ResponseWriter.Write(p)
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w.countBytes += n
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return n, err
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}
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// Flush calls the underlying Flush.
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func (w *OutgoingTrafficMeter) Flush() {
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w.ResponseWriter.(http.Flusher).Flush()
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}
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// BytesCount returns the number of transferred bytes
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func (w OutgoingTrafficMeter) BytesCount() int {
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return w.countBytes
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}
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