Caleb Gardner
30 lines
701 B
Go
30 lines
701 B
Go
package squashfs
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import (
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"bytes"
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"compress/zlib"
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"io"
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)
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//Decompressor is a squashfs decompressor interface. Allows for easy decompression no matter the type of compression.
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type decompressor interface {
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Decompress(io.Reader) ([]byte, error)
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}
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//ZlibDecompressor is a decompressor for gzip type compression
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type zlibDecompressor struct{}
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//Decompress reads the entirety of the given reader and returns it uncompressed as a byte slice.
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func (z *zlibDecompressor) Decompress(r io.Reader) ([]byte, error) {
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rdr, err := zlib.NewReader(r)
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if err != nil {
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return nil, err
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}
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var data bytes.Buffer
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_, err = io.Copy(&data, rdr)
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if err != nil {
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return nil, err
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}
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return data.Bytes(), nil
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}
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