common

Documentation

Index

• Constants
• func BinaryWrite(raw *bytes.Buffer, v ...string)
• func BytesToNum(b []byte) int
• func ChangeHostAndHeader(r *http.Request, host string, header string, addr string)
• func CheckAuth(r *http.Request, user, passwd string) bool
• func CopyBuffer(dst io.Writer, src io.Reader) (written int64, err error)
• func DomainCheck(domain string) bool
• func FileExists(name string) bool
• func FormatAddress(s string) string
• func GeSynctMapLen(m sync.Map) int
• func GetAppPath() string
• func GetBoolByStr(s string) bool
• func GetEnvMap() map[string]string
• func GetExtFromPath(path string) string
• func GetHostByName(hostname string) string
• func GetInstallPath() string
• func GetIntNoErrByStr(str string) int
• func GetIpByAddr(addr string) string
• func GetLocalUdpAddr() (net.Conn, error)
• func GetLogPath() string
• func GetPorts(p string) []int
• func GetRunPath() string
• func GetStrByBool(b bool) string
• func GetTmpPath() string
• func Getverifyval(vkey string) string
• func InIntArr(arr []int, val int) bool
• func InStrArr(arr []string, val string) bool
• func IsArrContains(arr []string, val string) bool
• func IsPort(p string) bool
• func IsWindows() bool
• func ParseStr(str string) (string, error)
• func ReadAllFromFile(filePath string) ([]byte, error)
• func RemoveArrVal(arr []string, val string) []string
• func TestTcpPort(port int) bool
• func TestUdpPort(port int) bool
• func TrimArr(arr []string) []string

Constants

const (
	CONN_DATA_SEQ     = "*#*" //Separator
	VERIFY_EER        = "vkey"
	VERIFY_SUCCESS    = "sucs"
	WORK_MAIN         = "main"
	WORK_CHAN         = "chan"
	WORK_CONFIG       = "conf"
	WORK_REGISTER     = "rgst"
	WORK_SECRET       = "sert"
	WORK_FILE         = "file"
	WORK_P2P          = "p2pm"
	WORK_P2P_VISITOR  = "p2pv"
	WORK_P2P_PROVIDER = "p2pp"
	WORK_P2P_CONNECT  = "p2pc"
	WORK_P2P_SUCCESS  = "p2ps"
	WORK_P2P_END      = "p2pe"
	WORK_P2P_LAST     = "p2pl"
	WORK_STATUS       = "stus"
	RES_MSG           = "msg0"
	RES_CLOSE         = "clse"
	NEW_UDP_CONN      = "udpc" //p2p udp conn
	NEW_TASK          = "task"
	NEW_CONF          = "conf"
	NEW_HOST          = "host"
	CONN_TCP          = "tcp"
	CONN_UDP          = "udp"
	CONN_TEST         = "TST"
	UnauthorizedBytes = `HTTP/1.1 401 Unauthorized
Content-Type: text/plain; charset=utf-8
WWW-Authenticate: Basic realm="easyProxy"

401 Unauthorized`
	ConnectionFailBytes = `HTTP/1.1 404 Not Found

`
)

Functions

func BinaryWrite

func BinaryWrite(raw *bytes.Buffer, v ...string)

Write length and individual byte data Length prevents sticking # Characters are used to separate data

func BytesToNum

func BytesToNum(b []byte) int

convert bytes to num

func ChangeHostAndHeader

func ChangeHostAndHeader(r *http.Request, host string, header string, addr string)

Change headers and host of request

func CheckAuth

func CheckAuth(r *http.Request, user, passwd string) bool

Check if the Request request is validated

func CopyBuffer

func CopyBuffer(dst io.Writer, src io.Reader) (written int64, err error)

func DomainCheck

func DomainCheck(domain string) bool

Check the legality of domain

func FileExists

func FileExists(name string) bool

FileExists reports whether the named file or directory exists.

func FormatAddress

func FormatAddress(s string) string

if the s is just a port,return 127.0.0.1:s

func GeSynctMapLen

func GeSynctMapLen(m sync.Map) int

get the length of the sync map

func GetAppPath

func GetAppPath() string

Get the absolute path to the running directory

func GetBoolByStr

func GetBoolByStr(s string) bool

get bool by str

func GetEnvMap

func GetEnvMap() map[string]string

get env

func GetExtFromPath

func GetExtFromPath(path string) string

func GetHostByName

func GetHostByName(hostname string) string

Get the corresponding IP address through domain name

func GetInstallPath

func GetInstallPath() string

Different systems get different installation paths

func GetIntNoErrByStr

func GetIntNoErrByStr(str string) int

int

func GetIpByAddr

func GetIpByAddr(addr string) string

get address from the complete address

func GetLocalUdpAddr

func GetLocalUdpAddr() (net.Conn, error)

send this ip forget to get a local udp port

func GetLogPath

func GetLogPath() string

interface log file path

func GetPorts

func GetPorts(p string) []int

format ports str to a int array

func GetRunPath

func GetRunPath() string

Get the currently selected configuration file directory For non-Windows systems, select the /etc/nps as config directory if exist, or select ./ windows system, select the C:\Program Files\nps as config directory if exist, or select ./

func GetStrByBool

func GetStrByBool(b bool) string

get str by bool

func GetTmpPath

func GetTmpPath() string

interface pid file path

func Getverifyval

func Getverifyval(vkey string) string

Get verify value

func InIntArr

func InIntArr(arr []int, val int) bool

inArray int interface

func InStrArr

func InStrArr(arr []string, val string) bool

inArray str interface

func IsArrContains

func IsArrContains(arr []string, val string) bool

func IsPort

func IsPort(p string) bool

is the string a port

func IsWindows

func IsWindows() bool

Determine whether the current system is a Windows system?

func ParseStr

func ParseStr(str string) (string, error)

parse template

func ReadAllFromFile

func ReadAllFromFile(filePath string) ([]byte, error)

Read file content by file path

func RemoveArrVal

func RemoveArrVal(arr []string, val string) []string

remove value from string array

func TestTcpPort

func TestTcpPort(port int) bool

Judge whether the TCP port can open normally

func TestUdpPort

func TestUdpPort(port int) bool

Judge whether the UDP port can open normally

func TrimArr

func TrimArr(arr []string) []string

throw the empty element of the string array