utils

package

v0.1.7 Latest Latest Go to latest Published: Mar 20, 2022 License: MIT Imports: 15 Imported by: 0

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Repository

github.com/hktalent/goutils

Links

Open Source Insights

README ¶

goutils:

history

2017/04/09

GetRequestIP(r *http.Request)     
//get request from http.Request

201&/07/26

GetHostIP() (string,error)   
//return host self ip

Documentation ¶

Index ¶

Constants
Variables
func ApplicationName() string
func CleanFileName(parent, name string) string
func DoListDir(dirPth string, suffix string, f func(fileName string) error) error
func DoListDirEx(dirPth string, suffix string, f func(fullpath string, fileName string) error) error
func DoWalkDir(dirPth, suffix string, f func(fileName string, isdir bool) error) error
func GetExternalIP() (string, error)
func GetHostIP() (string, error)
func GetInternalIP() (string, error)
func GetInternalIPByDevName(dev string) ([]string, error)
func GetLocalConnectIP(proto string, addr string) (string, error)
func GetRequestIP(r *http.Request) string
func GetUploadFileSize(upfile multipart.File) (int64, error)
func Index(s, substr string, start int) int
func Inet_aton(ipnr net.IP) int64
func Inet_ntoa(ipnr int64) net.IP
func IsPublicIP(IP net.IP) bool
func ListDir(dirPth string, suffix string, ch chan<- string) error
func MultiCopy(src io.Reader, writers ...io.Writer) (written int64, err error)
func PathExists(filename string) bool
func PathExists2(filename string) (bool, error)
func ScanZip(archive, tmpDir string, sizeLimit uint64, scanCall func(filename string) error) error
func ScanZipM(archive string, sizeLimit uint64, scanCall func(f *zip.File) error) error
func TempFileName(dir, prefix string) (string, error)
func Unzip(src, dest string) error
func UnzipSafe(archive, target string, sizeLimit uint64) error
func WalkDir(dirPth, suffix string, ch chan<- string) error
func WildcardCmp(txt, pattern string) bool
func ZipSize(zipR *zip.ReadCloser) uint64
type Size
type Stat
type VersionInt
- func NewVersionInt(verstr string, sepStr string) VersionInt
- func (v *VersionInt) Compatible(nv *VersionInt) bool
- func (v *VersionInt) Equal(nv *VersionInt) bool
- func (v *VersionInt) GreatThan(nv *VersionInt) bool
- func (v *VersionInt) LessThan(nv *VersionInt) bool

Constants ¶

View Source

const (
	DEFAULT_UNZIP_LIMIT = 64 * 1024 * 1024 * 1024
)

Variables ¶

View Source

var (
	ErrUserQuit = errors.New("quit by user")
)

Functions ¶

func ApplicationName ¶

func ApplicationName() string

ApplicationName: return `this program`'s basename, if run in windows, returned string auto removed ".exe"

func CleanFileName ¶

func CleanFileName(parent, name string) string

func DoListDir ¶

func DoListDir(dirPth string, suffix string, f func(fileName string) error) error

获取指定目录下的所有文件，不进入下一级目录搜索，可以匹配后缀过滤。

func DoListDirEx ¶

func DoListDirEx(dirPth string, suffix string, f func(fullpath string, fileName string) error) error

获取指定目录下的所有文件，不进入下一级目录搜索，可以匹配后缀过滤。

func DoWalkDir ¶

func DoWalkDir(dirPth, suffix string, f func(fileName string, isdir bool) error) error

获取指定目录及所有子目录下的所有文件，可以匹配后缀过滤。

func GetExternalIP ¶

func GetExternalIP() (string, error)

返回公网出口IP

func GetHostIP ¶

func GetHostIP() (string, error)

返回主机HOST IP

func GetInternalIP ¶

func GetInternalIP() (string, error)

返回主机内部IP（顺序第一个）

func GetInternalIPByDevName ¶

func GetInternalIPByDevName(dev string) ([]string, error)

根据网卡设备名称返回内部IP

func GetLocalConnectIP ¶

func GetLocalConnectIP(proto string, addr string) (string, error)

在主机拥有多个IP地址时，返回能够连通对端网络的自身主机IP

func GetRequestIP ¶

func GetRequestIP(r *http.Request) string

返回HTTP请求IP,优先级(X-Real-IP>X-Forwarded-For>Proxy-Client-IP>WL-Proxy-Client-IP")

func GetUploadFileSize ¶

func GetUploadFileSize(upfile multipart.File) (int64, error)

返回HTTP upload文件的大小

func Index ¶

func Index(s, substr string, start int) int

func Inet_aton ¶

func Inet_aton(ipnr net.IP) int64

func Inet_ntoa ¶

func Inet_ntoa(ipnr int64) net.IP

func IsPublicIP ¶

func IsPublicIP(IP net.IP) bool

func ListDir ¶

func ListDir(dirPth string, suffix string, ch chan<- string) error

获取指定目录下的所有文件，不进入下一级目录搜索，可以匹配后缀过滤。

func MultiCopy ¶

func MultiCopy(src io.Reader, writers ...io.Writer) (written int64, err error)

MultiCopy like io.MultiWriters only need an interface implement io.Write([]byte)

func PathExists ¶

func PathExists(filename string) bool

func PathExists2 ¶

func PathExists2(filename string) (bool, error)

func ScanZip ¶

func ScanZip(archive, tmpDir string, sizeLimit uint64, scanCall func(filename string) error) error

func ScanZipM ¶

func ScanZipM(archive string, sizeLimit uint64, scanCall func(f *zip.File) error) error

func TempFileName ¶

func TempFileName(dir, prefix string) (string, error)

TempFileName: new a temp filename in `dir` with `prefix`

func Unzip ¶

func Unzip(src, dest string) error

func UnzipSafe ¶

func UnzipSafe(archive, target string, sizeLimit uint64) error

func WalkDir ¶

func WalkDir(dirPth, suffix string, ch chan<- string) error

获取指定目录及所有子目录下的所有文件，可以匹配后缀过滤。

func WildcardCmp ¶

func WildcardCmp(txt, pattern string) bool

wirdcard match, see https://en.wikipedia.org/wiki/Wild_card

func ZipSize ¶

func ZipSize(zipR *zip.ReadCloser) uint64

Types ¶

type Size ¶

type Size interface {
	Size() int64
}

获取文件大小的接口

type Stat ¶

type Stat interface {
	Stat() (os.FileInfo, error)
}

获取文件信息的接口

type VersionInt ¶

type VersionInt struct {
	Major    int
	Minor    int
	Revision int
	Build    string
}

func NewVersionInt ¶

func NewVersionInt(verstr string, sepStr string) VersionInt

func (*VersionInt) Compatible ¶

func (v *VersionInt) Compatible(nv *VersionInt) bool

func (*VersionInt) Equal ¶

func (v *VersionInt) Equal(nv *VersionInt) bool

func (*VersionInt) GreatThan ¶

func (v *VersionInt) GreatThan(nv *VersionInt) bool

func (*VersionInt) LessThan ¶

func (v *VersionInt) LessThan(nv *VersionInt) bool

Source Files ¶

View all Source files

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