util

package module

Go to main page

Versions in this module

v1

v1.10.3

Feb 27, 2024

Changes in this version

+ const HTTPContentTypeFormData

+ const HTTPContentTypeFormDataUTF8

+ const HTTPContentTypeHtml

+ const HTTPContentTypeHtmlUTF8

+ const HTTPContentTypeJsonUTF8

+ const HTTPContentTypePlain

+ const HTTPContentTypePlainUTF8

+ const HTTPContentTypeUrlencodedUTF8

+ const HTTPContentTypeXml

+ const HTTPContentTypeXmlUTF8

+ const SizeBSymbol

+ const SizeEB

+ const SizeEBSymbol

+ const SizeESymbol

+ const SizeEiB

+ const SizeEiBSymbol

+ const SizeExabyte

+ const SizeExbibyte

+ const SizeGB

+ const SizeGBSymbol

+ const SizeGSymbol

+ const SizeGiB

+ const SizeGiBSymbol

+ const SizeGigabyte

+ const SizeGigibyte

+ const SizeKB

+ const SizeKBSymbol

+ const SizeKSymbol

+ const SizeKiB

+ const SizeKiBSymbol

+ const SizeKibibyte

+ const SizeKilobyte

+ const SizeMB

+ const SizeMBSymbol

+ const SizeMSymbol

+ const SizeMebibyte

+ const SizeMegabyte

+ const SizeMiB

+ const SizeMiBSymbol

+ const SizePB

+ const SizePBSymbol

+ const SizePSymbol

+ const SizePebibyte

+ const SizePetabyte

+ const SizePiB

+ const SizePiBSymbol

+ const SizeTB

+ const SizeTBSymbol

+ const SizeTSymbol

+ const SizeTebibyte

+ const SizeTerabyte

+ const SizeTiB

+ const SizeTiBSymbol

+ func DirSize(p string) (int64, error)

+ func GetAvailablePort() (int, error)

+ func GetLocalIp() (string, error)

+ func MkdirP(p string, perm ...os.FileMode) error

+ type AES struct

+ func NewAES() *AES

+ func (*AES) DecryptCBC(encrypted, key []byte, iv ...[]byte) *AESResult

+ func (*AES) EncryptCBC(origData, key []byte, iv ...[]byte) *AESResult

+ type AESResult struct

+ func NewAESResult(data []byte, encrypted bool, err error) *AESResult

+ func (a *AESResult) Base64() *Base64Result

+ func (a *AESResult) Bytes() []byte

+ func (a *AESResult) Decrypt(key []byte, iv ...[]byte) *AESResult

+ func (a *AESResult) Encrypt(key []byte, iv ...[]byte) *AESResult

+ func (a *AESResult) Encrypted() bool

+ func (a *AESResult) Error() error

+ func (a *AESResult) Lower() string

+ func (a *AESResult) String() string

+ func (a *AESResult) Upper() string

+ type DirListModel struct

+ Dirs []DirListUnitModel

+ Error error

+ Files []DirListUnitModel

+ func DirList(p string) *DirListModel

+ type DirListUnitModel struct

+ ModTime time.Time

+ Mode fs.FileMode

+ Name string

+ Size int64

+ func NewDirListUnit(name string, size int64, mode fs.FileMode, modeTime time.Time) DirListUnitModel

+ type FileStatModel struct

+ func (f *FileStatModel) IsDenied() bool

+ func (f *FileStatModel) IsDir() bool

+ func (f *FileStatModel) IsError() bool

+ func (f *FileStatModel) IsExist() bool

+ func (f *FileStatModel) IsFile() bool

+ func (f *FileStatModel) NotDenied() bool

+ func (f *FileStatModel) NotDir() bool

+ func (f *FileStatModel) NotError() bool

+ func (f *FileStatModel) NotExist() bool

+ func (f *FileStatModel) NotFile() bool

type HTTPRespAPIModel

+ Data any

+ func (r *HTTPRespAPIModel) Bytes() []byte

+ type KeyResult struct

+ func KeyResultFromHexString(hx string) *KeyResult

+ func NewKeyResult(data []byte, err error) *KeyResult

+ func RandomKey(l int) *KeyResult

+ func (k *KeyResult) Bytes() []byte

+ func (k *KeyResult) Error() error

+ func (k *KeyResult) Lower() string

+ func (k *KeyResult) Upper() string

+ type RemoveDuplicates struct

+ func NewRemoveDuplicates() *RemoveDuplicates

+ func (d *RemoveDuplicates) Byte(s []byte) []byte

+ func (d *RemoveDuplicates) Float32(s []float32) []float32

+ func (d *RemoveDuplicates) Float64(s []float64) []float64

+ func (d *RemoveDuplicates) Int(s []int) []int

+ func (d *RemoveDuplicates) Int16(s []int16) []int16

+ func (d *RemoveDuplicates) Int32(s []int32) []int32

+ func (d *RemoveDuplicates) Int64(s []int64) []int64

+ func (d *RemoveDuplicates) Int8(s []int8) []int8

+ func (d *RemoveDuplicates) String(s []string) []string

+ func (d *RemoveDuplicates) UInt(s []uint) []uint

+ func (d *RemoveDuplicates) UInt16(s []uint16) []uint16

+ func (d *RemoveDuplicates) UInt32(s []uint32) []uint32

+ func (d *RemoveDuplicates) UInt64(s []uint64) []uint64

+ func (d *RemoveDuplicates) UInt8(s []uint8) []uint8

+ type Size uint64

+ const SizeB

+ const SizeByte

+ func (s Size) B() *SizeFormatModel

+ func (s Size) E() *SizeFormatModel

+ func (s Size) EB() *SizeFormatModel

+ func (s Size) EiB() *SizeFormatModel

+ func (s Size) Format(sep string, binaryPrefixes bool) string

+ func (s Size) FormatSlice(binaryPrefixes bool) []*SizeFormatModel

+ func (s Size) G() *SizeFormatModel

+ func (s Size) GB() *SizeFormatModel

+ func (s Size) GiB() *SizeFormatModel

+ func (s Size) HighestUnit(binaryPrefixes bool) *SizeFormatModel

+ func (s Size) K() *SizeFormatModel

+ func (s Size) KB() *SizeFormatModel

+ func (s Size) KiB() *SizeFormatModel

+ func (s Size) M() *SizeFormatModel

+ func (s Size) MB() *SizeFormatModel

+ func (s Size) MiB() *SizeFormatModel

+ func (s Size) P() *SizeFormatModel

+ func (s Size) PB() *SizeFormatModel

+ func (s Size) PiB() *SizeFormatModel

+ func (s Size) String() string

+ func (s Size) T() *SizeFormatModel

+ func (s Size) TB() *SizeFormatModel

+ func (s Size) TiB() *SizeFormatModel

+ type SizeFormatModel struct

+ Symbol string

+ Value uint64

+ ValueFloat float64

+ func (f *SizeFormatModel) Format(length int, sep string, zeroPadding bool) string

+ func (f *SizeFormatModel) FormatFloat(length int, precision int, sep string, zeroPadding bool) string

+ func (f *SizeFormatModel) FormatValue(valueLength int, sep string, zeroPadding bool) string

+ func (f *SizeFormatModel) FormatValueFloat(valueLength int, precision int, sep string, zeroPadding bool) string

+ func (f *SizeFormatModel) SingleSymbol() *SizeFormatModel

+ func (f *SizeFormatModel) Size() Size

+ func (f *SizeFormatModel) SizeFloat() Size

+ func (f *SizeFormatModel) String() string

+ func (f *SizeFormatModel) StringFloat() string

v1.7.3

Jan 22, 2024

Changes in this version

+ const FileStatIsDir

+ const FileStatIsFile

+ const FileStatNotExist

+ const HTTPContentTypeJson

+ const HTTPContentTypeUrlencoded

+ const HTTPRespCodeERCode

+ const HTTPRespCodeERMsg

+ const HTTPRespCodeInvalidInputCode

+ const HTTPRespCodeInvalidInputMsg

+ const HTTPRespCodeInvalidKeyCode

+ const HTTPRespCodeInvalidKeyMsg

+ const HTTPRespCodeOKCode

+ const HTTPRespCodeOKMsg

+ const HTTPRespCodeProcessingFailedCode

+ const HTTPRespCodeProcessingFailedMsg

+ const MD5ResultLength

+ const RandomAll

+ const RandomAlpha

+ const RandomDigit

+ const RandomLower

+ const RandomSpecial

+ const RandomStringWithTimestampTimeLength

+ const RandomUpper

+ const SHA1ResultLength

+ const SHA256ResultLength

+ const SHA512ResultLength

+ const TimeFormatLayout

+ var ErrorInvalidIPV4Format = errors.New("invalid ipv4 format")

+ var RandomSlice = []string

+ func BytesArrayToUInt16(buf [2]byte) uint16

+ func BytesArrayToUInt32(buf [4]byte) uint32

+ func BytesArrayToUInt64(buf [8]byte) uint64

+ func BytesSliceToUInt16(buf []byte) uint16

+ func BytesSliceToUInt32(buf []byte) uint32

+ func BytesSliceToUInt64(buf []byte) uint64

+ func DayBetweenTwoDate(t1, t2 time.Time) int64

+ func DayBetweenTwoTime(t1, t2 time.Time) int64

+ func GetClientIP(r *http.Request) string

+ func GetClientPublicIP(r *http.Request) string

+ func HourBetweenTwoTime(t1, t2 time.Time) int64

+ func HttpGet(u string, args any) []byte

+ func HttpPost(contentType string, u string, args any) []byte

+ func HttpPostGet(contentType string, u string, argsGET, argsPOST any) []byte

+ func IPAddrToUint32(ip string) (uint32, error)

+ func IPToUint32(ip net.IP) (uint32, error)

+ func IsIPAddr(ip string) bool

+ func IsLocalIP(ip net.IP) bool

+ func IsLocalIPAddr(ip string) bool

+ func LastPage(w http.ResponseWriter, r *http.Request)

+ func MinuteBetweenTwoTime(t1, t2 time.Time) int64

+ func MonthBetweenTwoDate(t1, t2 time.Time) int64

+ func MonthBetweenTwoTime(t1, t2 time.Time) int64

+ func RandomStringAtLeastOnce(length int, str ...string) string

+ func Reload(w http.ResponseWriter, r *http.Request)

+ func RemoteIP(r *http.Request) string

+ func RespRedirect(w http.ResponseWriter, r *http.Request, url string)

+ func SecondBetweenTwoTime(t1, t2 time.Time) int64

+ func TcpPortIsOpen(ip, port string) bool

+ func TcpPortIsOpenByAddr(ipPort string) bool

+ func TimeBase36ToUnix(t string) int64

+ func TimeNowFormat() string

+ func TimeNowToBase36(length ...int) string

+ func TimeUnixToBase36(unix int64, length ...int) string

+ func TimeUnixToFormat(unix int64) string

+ func UInt16ToBytesArray(i uint16) [2]byte

+ func UInt16ToBytesSlice(i uint16) []byte

+ func UInt32ToBytesArray(i uint32) [4]byte

+ func UInt32ToBytesSlice(i uint32) []byte

+ func UInt64ToBytesArray(i uint64) [8]byte

+ func UInt64ToBytesSlice(i uint64) []byte

+ func Uint32ToIP(i uint32) net.IP

+ func Uint32ToIPAddr(i uint32) string

+ func WriteHTTPRespAPIFailed(w http.ResponseWriter, msg ...any)

+ func WriteHTTPRespAPIInvalidInput(w http.ResponseWriter, msg ...any)

+ func WriteHTTPRespAPIInvalidKey(w http.ResponseWriter, msg ...any)

+ func WriteHTTPRespAPIOk(w http.ResponseWriter, msg ...any)

+ func WriteHTTPRespAPIProcessingFailed(w http.ResponseWriter, msg ...any)

+ func YearBetweenTwoDate(t1, t2 time.Time) int64

+ func YearBetweenTwoTime(t1, t2 time.Time) int64

+ type Base64 struct

+ func NewBase64() *Base64

+ func (b *Base64) DecodeBytes(data []byte) *Base64Result

+ func (b *Base64) DecodeString(str string) *Base64Result

+ func (b *Base64) EncodeBytes(data []byte) *Base64Result

+ func (b *Base64) EncodeString(str string) *Base64Result

+ type Base64Result struct

+ func NewBase64Result(result string, err error) *Base64Result

+ func (b *Base64Result) Bytes() []byte

+ func (b *Base64Result) Error() error

+ func (b *Base64Result) String() string

+ type CRC32 struct

+ func NewCRC32() *CRC32

+ func (c *CRC32) FromBytes(data []byte) *CRC32Result

+ func (c *CRC32) FromFile(filepath string) *CRC32Result

+ func (c *CRC32) FromFileChunk(filepath string, chunksize int) *CRC32Result

+ func (c *CRC32) FromReader(r io.Reader) *CRC32Result

+ func (c *CRC32) FromReaderChunk(r io.Reader, chunksize int) *CRC32Result

+ func (c *CRC32) FromString(data string) *CRC32Result

+ type CRC32Pip struct

+ func NewCRC32Pip() *CRC32Pip

+ func (c *CRC32Pip) Result() *CRC32Result

+ func (c *CRC32Pip) Write(data []byte) (n int, err error)

+ func (c *CRC32Pip) WriteBytes(data []byte)

+ func (c *CRC32Pip) WriteString(data string)

+ type CRC32Result struct

+ func NewCRC32Result(result uint32, err error) *CRC32Result

+ func (c *CRC32Result) Array() [4]byte

+ func (c *CRC32Result) Error() error

+ func (c *CRC32Result) Lower() string

+ func (c *CRC32Result) Slice() []byte

+ func (c *CRC32Result) Upper() string

+ func (c *CRC32Result) Value() uint32

+ type HTTPRespAPIModel struct

+ Code HTTPRespCode

+ Msg string

+ func NewHTTPResp(code HTTPRespCode, msg string) *HTTPRespAPIModel

+ func ParseHTTPResp(respstr string) *HTTPRespAPIModel

+ func (r *HTTPRespAPIModel) String() string

+ type HTTPRespCode int

+ type JSON struct

+ func NewJSON(v any, isArray bool) *JSON

+ func NewJSONResult(data []byte) *JSON

+ func (j *JSON) Bytes() []byte

+ func (j *JSON) Error() error

+ func (j *JSON) Map(idx ...int) map[string]any

+ func (j *JSON) MapArray() []map[string]any

+ func (j *JSON) String() string

+ type MD5 struct

+ func NewMD5() *MD5

+ func (m *MD5) FromBytes(b []byte) *MD5Result

+ func (m *MD5) FromFile(filepath string) *MD5Result

+ func (m *MD5) FromFileChunk(filepath string, chunksize int) *MD5Result

+ func (m *MD5) FromReader(r io.Reader) *MD5Result

+ func (m *MD5) FromReaderChunk(r io.Reader, chunksize int) *MD5Result

+ func (m *MD5) FromString(str string) *MD5Result

+ type MD5Pip struct

+ func NewMD5Pip() *MD5Pip

+ func (m *MD5Pip) Result() *MD5Result

+ func (m *MD5Pip) Write(data []byte) (n int, err error)

+ func (m *MD5Pip) WriteBytes(data []byte) error

+ func (m *MD5Pip) WriteString(data string) error

+ type MD5Result struct

+ func NewMD5Result(result []byte, err error) *MD5Result

+ func (m *MD5Result) Array() [MD5ResultLength]byte

+ func (m *MD5Result) Error() error

+ func (m *MD5Result) Lower() string

+ func (m *MD5Result) Slice() []byte

+ func (m *MD5Result) Upper() string

+ type SHA1 struct

+ func NewSHA1() *SHA1

+ func (s *SHA1) FromBytes(b []byte) *SHA1Result

+ func (s *SHA1) FromFile(filepath string) *SHA1Result

+ func (s *SHA1) FromFileChunk(filepath string, chunksize int) *SHA1Result

+ func (s *SHA1) FromReader(r io.Reader) *SHA1Result

+ func (s *SHA1) FromReaderChunk(r io.Reader, chunksize int) *SHA1Result

+ func (s *SHA1) FromString(str string) *SHA1Result

+ type SHA1Pip struct

+ func NewSHA1Pip() *SHA1Pip

+ func (s *SHA1Pip) Result() *SHA1Result

+ func (s *SHA1Pip) Write(data []byte) (n int, err error)

+ func (s *SHA1Pip) WriteBytes(data []byte) error

+ func (s *SHA1Pip) WriteString(data string) error

+ type SHA1Result struct

+ func NewSHA1Result(result []byte, err error) *SHA1Result

+ func (s *SHA1Result) Array() [SHA1ResultLength]byte

+ func (s *SHA1Result) Error() error

+ func (s *SHA1Result) Lower() string

+ func (s *SHA1Result) Slice() []byte

+ func (s *SHA1Result) Upper() string

+ type SHA256 struct

+ func NewSHA256() *SHA256

+ func (s *SHA256) FromBytes(b []byte) *SHA256Result

+ func (s *SHA256) FromFile(filepath string) *SHA256Result

+ func (s *SHA256) FromFileChunk(filepath string, chunksize int) *SHA256Result

+ func (s *SHA256) FromReader(r io.Reader) *SHA256Result

+ func (s *SHA256) FromReaderChunk(r io.Reader, chunksize int) *SHA256Result

+ func (s *SHA256) FromString(str string) *SHA256Result

+ type SHA256Pip struct

+ func NewSHA256Pip() *SHA256Pip

+ func (s *SHA256Pip) Result() *SHA256Result

+ func (s *SHA256Pip) Write(data []byte) (n int, err error)

+ func (s *SHA256Pip) WriteBytes(data []byte) error

+ func (s *SHA256Pip) WriteString(data string) error

+ type SHA256Result struct

+ func NewSHA256Result(result []byte, err error) *SHA256Result

+ func (s *SHA256Result) Array() [SHA256ResultLength]byte

+ func (s *SHA256Result) Error() error

+ func (s *SHA256Result) Lower() string

+ func (s *SHA256Result) Slice() []byte

+ func (s *SHA256Result) Upper() string

+ type SHA512 struct

+ func NewSHA512() *SHA512

+ func (s *SHA512) FromBytes(b []byte) *SHA512Result

+ func (s *SHA512) FromFile(filepath string) *SHA512Result

+ func (s *SHA512) FromFileChunk(filepath string, chunksize int) *SHA512Result

+ func (s *SHA512) FromReader(r io.Reader) *SHA512Result

+ func (s *SHA512) FromReaderChunk(r io.Reader, chunksize int) *SHA512Result

+ func (s *SHA512) FromString(str string) *SHA512Result

+ type SHA512Pip struct

+ func NewSHA512Pip() *SHA512Pip

+ func (s *SHA512Pip) Result() *SHA512Result

+ func (s *SHA512Pip) Write(data []byte) (n int, err error)

+ func (s *SHA512Pip) WriteBytes(data []byte) error

+ func (s *SHA512Pip) WriteString(data string) error

+ type SHA512Result struct

+ func NewSHA512Result(result []byte, err error) *SHA512Result

+ func (s *SHA512Result) Array() [SHA512ResultLength]byte

+ func (s *SHA512Result) Error() error

+ func (s *SHA512Result) Lower() string

+ func (s *SHA512Result) Slice() []byte

+ func (s *SHA512Result) Upper() string

v1.6.0

Feb 6, 2023

Changes in this version

+ func GetIP(r *http.Request) string

+ func SplitPathRepeat(p string, repeat int) (head, tail string)

v1.5.0

Feb 6, 2023

Changes in this version

+ func SplitPathSkip(p string, skip int) (head, tail string)

v1.4.0

Apr 11, 2022

Changes in this version

+ func ParseRandomStringWithTimestamp(str string) (int64, string)

v1.3.0

Apr 6, 2022

Changes in this version

+ func RandomString(length int, str ...string) string

+ func RandomStringWithTimestamp(length int) string

+ func SplitPath(p string) (head, tail string)

v1.2.0

Jan 30, 2021

Changes in this version

+ func FileStat(filename string) int

+ func MD5FileIO(file *os.File) ([16]byte, error)

+ func SHA256FileIO(file *os.File) ([32]byte, error)

v1.1.2

Jan 28, 2021

v1.1.1

Jan 28, 2021

v1.1.0

Jan 25, 2021

Changes in this version

+ func Input(ori string) string

v1.0.0

Jan 9, 2021

Changes in this version

+ func BitSet(b interface{}, bit byte, set bool)

+ func BytesCombine(pBytes ...[]byte) []byte

+ func BytesToUInt(buf []byte) uint64

+ func BytesToUInt16(buf []byte) uint16

+ func BytesToUInt32(buf []byte) uint32

+ func BytesToUInt64(buf []byte) uint64

+ func CRC32Bytes(data []byte) uint32

+ func CRC32File(path string) (uint32, error)

+ func CRC32String(data string) uint32

+ func MD5Bytes(b []byte) [16]byte

+ func MD5File(filePath string) ([16]byte, error)

+ func MD5String(str string) [16]byte

+ func SHA256Bytes(str []byte) [32]byte

+ func SHA256File(filePath string) ([32]byte, error)

+ func SHA256String(str string) [32]byte

+ func UInt16ToBytes(i uint16) [2]byte

+ func UInt32ToBytes(i uint32) [4]byte

+ func UInt64ToBytes(i uint64) [8]byte

+ func UIntToBytes(i interface{}) []byte

?	: This menu
/	: Search site
f or F	: Jump to
y or Y	: Canonical URL