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debug/gdebug/gdebug_version.go
58 строк
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John Guo
improve package ghash
13 янв 2022, 16:31
13 янв 2022, 16:31
805f60e
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// Copyright GoFrame Author(https://goframe.org). All Rights Reserved. // // This Source Code Form is subject to the terms of the MIT License. // If a copy of the MIT was not distributed with this file, // You can obtain one at https://github.com/gogf/gf. package gdebug import ( "crypto/md5" "fmt" "io" "io/ioutil" "os" "strconv" "github.com/gogf/gf/v2/encoding/ghash" "github.com/gogf/gf/v2/errors/gerror" ) // BinVersion returns the version of current running binary. // It uses ghash.BKDRHash+BASE36 algorithm to calculate the unique version of the binary. func BinVersion() string { if binaryVersion == "" { binaryContent, _ := ioutil.ReadFile(selfPath) binaryVersion = strconv.FormatInt( int64(ghash.BKDR(binaryContent)), 36, ) } return binaryVersion } // BinVersionMd5 returns the version of current running binary. // It uses MD5 algorithm to calculate the unique version of the binary. func BinVersionMd5() string { if binaryVersionMd5 == "" { binaryVersionMd5, _ = md5File(selfPath) } return binaryVersionMd5 } // md5File encrypts file content of `path` using MD5 algorithms. func md5File(path string) (encrypt string, err error) { f, err := os.Open(path) if err != nil { err = gerror.Wrapf(err, `os.Open failed for name "%s"`, path) return "", err } defer f.Close() h := md5.New() _, err = io.Copy(h, f) if err != nil { err = gerror.Wrap(err, `io.Copy failed`) return "", err } return fmt.Sprintf("%x", h.Sum(nil)), nil }