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								// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
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								package compressions
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								import (
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									"compress/gzip"
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									"io"
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								)
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								type GzipReader struct {
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									BaseReader
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									reader *gzip.Reader
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								}
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								func NewGzipReader(reader io.Reader) (Reader, error) {
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									return sharedGzipReaderPool.Get(reader)
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								}
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								func newGzipReader(reader io.Reader) (Reader, error) {
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									r, err := gzip.NewReader(reader)
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									if err != nil {
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										return nil, err
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									}
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									return &GzipReader{
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										reader: r,
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									}, nil
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								}
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								func (this *GzipReader) Read(p []byte) (n int, err error) {
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									return this.reader.Read(p)
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								}
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								func (this *GzipReader) Reset(reader io.Reader) error {
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									return this.reader.Reset(reader)
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								}
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								func (this *GzipReader) RawClose() error {
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									return this.reader.Close()
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								}
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								func (this *GzipReader) Close() error {
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									return this.Finish(this)
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								}
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