59 lines
1.0 KiB
Go
59 lines
1.0 KiB
Go
package reseed
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import (
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"archive/zip"
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"bytes"
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"io/ioutil"
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)
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func zipSeeds(seeds Seeds) ([]byte, error) {
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// Create a buffer to write our archive to.
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buf := new(bytes.Buffer)
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// Create a new zip archive.
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zipWriter := zip.NewWriter(buf)
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// Add some files to the archive.
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for _, file := range seeds {
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zipFile, err := zipWriter.Create(file.Name)
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if err != nil {
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return nil, err
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}
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_, err = zipFile.Write(file.Data)
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if err != nil {
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return nil, err
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}
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}
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if err := zipWriter.Close(); err != nil {
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return nil, err
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}
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return buf.Bytes(), nil
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}
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func uzipSeeds(c []byte) (Seeds, error) {
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input := bytes.NewReader(c)
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zipReader, err := zip.NewReader(input, int64(len(c)))
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if nil != err {
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return nil, err
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}
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var seeds Seeds
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for _, f := range zipReader.File {
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rc, err := f.Open()
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if err != nil {
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return nil, err
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}
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data, err := ioutil.ReadAll(rc)
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rc.Close()
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if nil != err {
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return nil, err
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}
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seeds = append(seeds, routerInfo{Name: f.Name, Data: data})
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}
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return seeds, nil
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}
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