netx

Documentation

Overview

from https://github.com/freshcn/qqwry

Index

• Constants
• func Base64Decode(str string) (string, error)
• func Base64Encode(str string) string
• func ExternalIP() (net.IP, error)
• func GetCidrIpRangeIP(cidr string) (firstIP, lastIP net.IP, err error)
• func GetCidrIpRangeString(cidr string) (_firstIP, _lastIP string, _err error)
• func GetCidrIpRangeUInt32(cidr string) (_firstIP, _lastIP uint32, _err error)
• func GetIpFromAddr(addr net.Addr) net.IP
• func GetIpIn() string
• func GetIpOut() string
• func GetIpsIn() (_ips []string)
• func GetKey() (uint32, error)
• func GetOnline() ([]byte, error)
• func IntToIp(ip_int uint32) string
• func IpToUInt32(ip_str string) uint32
• func IsIPinCIDR(ipstr, netstr string) (ok bool, err error)
• func UrlDecode(str string) (string, error)
• func UrlEncode(str string) string
• type QQwry
  • func NewQQwry(path_file string) (qqwry *QQwry)
  • func (q *QQwry) Find(ip string) string
  • func (q *QQwry) ReadData(num int, offset ...int64) (rs []byte)
  • func (q *QQwry) SetOffset(offset int64)

Constants

const (
	INDEX_LEN       = 7    // INDEX_LEN 索引长度
	REDIRECT_MODE_1 = 0x01 // REDIRECT_MODE_1 国家的类型, 指向另一个指向
	REDIRECT_MODE_2 = 0x02 // REDIRECT_MODE_2 国家的类型, 指向一个指向
)

Functions

func Base64Decode

func Base64Decode(str string) (string, error)

base64 decode

func Base64Encode

func Base64Encode(str string) string

base64 encode

func ExternalIP

func ExternalIP() (net.IP, error)

func GetCidrIpRangeIP

func GetCidrIpRangeIP(cidr string) (firstIP, lastIP net.IP, err error)

根据CIDR获取IP范围

func GetCidrIpRangeString

func GetCidrIpRangeString(cidr string) (_firstIP, _lastIP string, _err error)

根据CIDR获取IP范围

func GetCidrIpRangeUInt32

func GetCidrIpRangeUInt32(cidr string) (_firstIP, _lastIP uint32, _err error)

根据CIDR获取IP范围

func GetIpFromAddr

func GetIpFromAddr(addr net.Addr) net.IP

func GetIpIn

func GetIpIn() string

获取内网IP

func GetIpOut

func GetIpOut() string

获取外网IP

func GetIpsIn

func GetIpsIn() (_ips []string)

获取所有内网IP

func GetKey

func GetKey() (uint32, error)

func GetOnline

func GetOnline() ([]byte, error)

@ref https://zhangzifan.com/update-qqwry-dat.html

func IntToIp

func IntToIp(ip_int uint32) string

func IpToUInt32

func IpToUInt32(ip_str string) uint32

func IsIPinCIDR

func IsIPinCIDR(ipstr, netstr string) (ok bool, err error)

func UrlDecode

func UrlDecode(str string) (string, error)

url decode string

func UrlEncode

func UrlEncode(str string) string

url encode string, is + not %20

Types

type QQwry

type QQwry struct {
	Ip      string
	Lng     float64
	Lat     float64
	Address string
	Ips     string

	FileData []byte
	NumIp    int64
	Offset   int64
	Enc      mahonia.Decoder
	// contains filtered or unexported fields
}

func NewQQwry

func NewQQwry(path_file string) (qqwry *QQwry)

func (*QQwry) Find

func (q *QQwry) Find(ip string) string

Find ip地址查询对应归属地信息

func (*QQwry) ReadData

func (q *QQwry) ReadData(num int, offset ...int64) (rs []byte)

ReadData 从文件中读取数据

func (*QQwry) SetOffset

func (q *QQwry) SetOffset(offset int64)

SetOffset 设置偏移量