util

Documentation

Index

• Constants
• Variables
• func FileExist(path string) bool
• func FilterField(field string) bool
• func FilterQuery(urlString string, blackList []string) string
• func GenerateId() string
• func GetCurrentTime() string
• func GetDescFromIP(ip string) string
• func GetDescFromUserAgent(userAgent string) string
• func GetIPFromRequest(req *http.Request) string
• func GetIPInfo(clientIP string) string
• func GetIdFromOwnerAndName(owner string, name string) string
• func GetOwnerAndNameFromId(id string) (string, string)
• func GetOwnerAndNameFromId3(id string) (string, string, string)
• func GetOwnerAndNameFromId3New(id string) (string, string, string)
• func GetOwnerAndNameFromIdNoCheck(id string) (string, string)
• func IndexAt(s, sep string, n int) int
• func Init(dataFile string) (err error)
• func InitIpDb()
• func InitParser()
• func InitWithData(data []byte)
• func JsonToStruct(data string, v interface{}) error
• func ListFiles(path string) []string
• func LogInfo(ctx *context.Context, f string, v ...interface{})
• func ParseFloat(s string) float64
• func ParseInt(s string) int
• func ParseIntWithError(s string) (int, error)
• func ReadBytesFromPath(path string) []byte
• func ReadStringFromPath(path string) string
• func SnakeString(s string) string
• func StructToJson(v interface{}) string
• func WriteBytesToPath(b []byte, path string)
• func WriteStringToPath(s string, path string)
• type LocationInfo
  • func Find(ipstr string) (*LocationInfo, error)
  • func FindByUint(ip uint32) *LocationInfo
• type Locator
  • func NewLocator(dataFile string) (loc *Locator, err error)
  • func NewLocatorWithData(data []byte) (loc *Locator)
  • func (loc *Locator) Find(ipstr string) (info *LocationInfo, err error)
  • func (loc *Locator) FindByUint(ip uint32) (info *LocationInfo)

Constants

const Null = "N/A"

Variables

var (
	ReWhiteSpace     *regexp.Regexp
	ReFieldWhiteList *regexp.Regexp
)

var (
	ErrInvalidIp = errors.New("invalid IP format")
)

var Parser *uaparser.Parser

Functions

func FileExist

func FileExist(path string) bool

func FilterField

func FilterField(field string) bool

func FilterQuery

func FilterQuery(urlString string, blackList []string) string

func GenerateId

func GenerateId() string

func GetCurrentTime

func GetCurrentTime() string

func GetDescFromIP

func GetDescFromIP(ip string) string

func GetDescFromUserAgent

func GetDescFromUserAgent(userAgent string) string

func GetIPFromRequest

func GetIPFromRequest(req *http.Request) string

func GetIPInfo

func GetIPInfo(clientIP string) string

func GetIdFromOwnerAndName

func GetIdFromOwnerAndName(owner string, name string) string

func GetOwnerAndNameFromId

func GetOwnerAndNameFromId(id string) (string, string)

func GetOwnerAndNameFromId3

func GetOwnerAndNameFromId3(id string) (string, string, string)

func GetOwnerAndNameFromId3New

func GetOwnerAndNameFromId3New(id string) (string, string, string)

func GetOwnerAndNameFromIdNoCheck

func GetOwnerAndNameFromIdNoCheck(id string) (string, string)

func IndexAt

func IndexAt(s, sep string, n int) int

func Init

func Init(dataFile string) (err error)

Init defaut locator with dataFile

func InitIpDb

func InitIpDb()

func InitParser

func InitParser()

func InitWithData

func InitWithData(data []byte)

Init defaut locator with data

func JsonToStruct

func JsonToStruct(data string, v interface{}) error

func ListFiles

func ListFiles(path string) []string

func LogInfo

func LogInfo(ctx *context.Context, f string, v ...interface{})

func ParseFloat

func ParseFloat(s string) float64

func ParseInt

func ParseInt(s string) int

func ParseIntWithError

func ParseIntWithError(s string) (int, error)

func ReadBytesFromPath

func ReadBytesFromPath(path string) []byte

func ReadStringFromPath

func ReadStringFromPath(path string) string

func SnakeString

func SnakeString(s string) string

SnakeString transform XxYy to xx_yy

func StructToJson

func StructToJson(v interface{}) string

func WriteBytesToPath

func WriteBytesToPath(b []byte, path string)

func WriteStringToPath

func WriteStringToPath(s string, path string)

Types

type LocationInfo

type LocationInfo struct {
	Country string
	Region  string
	City    string
	Isp     string
}

func Find

func Find(ipstr string) (*LocationInfo, error)

Find locationInfo by ip string It will return err when ipstr is not a valid format

func FindByUint

func FindByUint(ip uint32) *LocationInfo

Find locationInfo by uint32

type Locator

type Locator struct {
	// contains filtered or unexported fields
}

func NewLocator

func NewLocator(dataFile string) (loc *Locator, err error)

New locator with dataFile

func NewLocatorWithData

func NewLocatorWithData(data []byte) (loc *Locator)

New locator with data

func (*Locator) Find

func (loc *Locator) Find(ipstr string) (info *LocationInfo, err error)

Find locationInfo by ip string It will return err when ipstr is not a valid format

func (*Locator) FindByUint

func (loc *Locator) FindByUint(ip uint32) (info *LocationInfo)

Find locationInfo by uint32