netutil

func Get ¶

func Get() (port int, err error)

Get a free port.

func GetClientIP ¶

func GetClientIP(r *http.Request) (ip string)

GetClientIP 获取用户ip

func GetDefaultInterfaceName ¶

func GetDefaultInterfaceName() string

func GetInterfaceIP ¶

func GetInterfaceIP() (string, error)

GetInterfaceIP get the ip of your interface, useful when you want to get your ip inside a private network, such as wifi network.

func GetIp138 ¶

func GetIp138(ip string) string

爬虫 ip138 获取 ip 地理信息 ~~~~~~ 暂时废弃，采用 IPIP

func GetLocalIP ¶

func GetLocalIP() (ip string)

GetLocalIP 获取内网ip

func GetLocalIp ¶

func GetLocalIp() string

func GetOutboundIP ¶

func GetOutboundIP() string

Get preferred outbound ip of this machine

func GetPublicIP ¶

func GetPublicIP() (string, error)

GetPublicIP get the ip that is public to global.

func GetValidAddressCount ¶

func GetValidAddressCount(cidr string) int

func GetWwwIP ¶

func GetWwwIP() (exip string)

GetWwwIP 获取公网IP地址

func Intersect ¶

func Intersect(n1, n2 *net.IPNet) bool

func IpAddress ¶

func IpAddress() string

func LocalIP ¶

func LocalIP() (string, error)

LocalIP gets the first NIC's IP address.

func LocalMac ¶

func LocalMac() (string, error)

LocalMac gets the first NIC's MAC address.

func ToCommonString ¶

func ToCommonString(ip string, prefix uint32) string