gnet

package
v0.0.0-...-2bcc11b Latest Latest
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 Go to latest Published: May 8, 2024 License: GPL-3.0 Imports: 53 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	/* public schemes */
	SchemeUnknown = iota
	SchemeHttp
	SchemeHttps
	SchemeFtp
	SchemeFtps
	SchemeMailto
	SchemeFile
	SchemeIdap
	SchemeNews
	SchemeGopher
	SchemeTelnet
	SchemeWais
	SchemeNntp
	SchemeData
	SchemeIrc
	SchemeIrcs
	SchemeWorldwind
	SchemeMms
	SchemeSocks4
	SchemeSocks4a
	SchemeSocks5
	SchemeSocks5s
	SchemeSocksHttp
	SchemeSocksHttps
	/* custom schemes */
	SchemeSvn
	SchemeHg
	SchemeGit
	SchemeThunder
	SchemeTencent
	SchemeEd2k
	SchemeMagnet
	SchemeTwitter
)

Variables

View Source 
var (
	// SysDNSResolver uses the system DNS to resolve host names
	SysDNSResolver = NewDNSClient().CleanCustomServers().UseSysDNSIfNoCustom(true)
)

Functions

func Available 

func Available() bool

Available returns whether or not SO_REUSEPORT or equivalent behaviour is available in the OS.

func CIDRListAll 

func CIDRListAll(cidr string) ([]string, error)

List all ip address contained in this cidr

func CIDRToMask 

func CIDRToMask(cidr string) (net.IPMask, error)

Extracts IP mask from CIDR address.

func CidrContainsIP 

func CidrContainsIP(cidr, ip string) (bool, error)

func Control 

func Control(network, address string, c syscall.RawConn) error

func DecodeURL 

func DecodeURL(encodedUrl string) (string, error)

https://video-icn1-1.xx.fbcdn.net/v/t42.9040-2/58467180_2666273813399564_6679224605468524544_n.mp4?_nc_cat=100\u0026efg=eyJybHIiOjY5NCwicmxhIjo1MTIsInZlbmNvZGVfdGFnIjoic3ZlX3NkIn0=\u0026rl=694\u0026vabr=386\u0026_nc_ht=video-icn1-1.xx\u0026oh=881ead117c700970945a89716b3a0b54\u0026oe=5CB9BAA5

func DeleteNetRoute 

func DeleteNetRoute(iface string, addr net.IPNet, address string) error

DeleteNetRoute removes `net` type route rule from local operating system FIXME 是否需要sudo？

func Dial 

func Dial(network, address string) (net.Conn, error)

Dial multiple protocols.

func DiscoverGateway 

func DiscoverGateway() (net.IP, error)

func EnableBBR 

func EnableBBR(conn *net.TCPConn) error

from https://github.com/m-lab/ndt-server/blob/21e2b93bf3ffa5f076b6d5bb70dab7207abc6397/bbr/bbr_linux.go#L17 enableBBR

func GetAllLANIPv4CIDRs 

func GetAllLANIPv4CIDRs() ([]string, error)

func GetAllNicNames 

func GetAllNicNames() ([]string, error)

func GetAllPrivateIPs 

func GetAllPrivateIPs() ([]net.IP, error)

GetAllPrivateIPs returns all my local IPs.

func GetOutboundIP 

func GetOutboundIP() (net.IP, error)

get preferred outbound ip of this machine it will fail if device is not connected to LAN router

func GetPublicIPOL 

func GetPublicIPOL(proxy string) (net.IP, error)

get my wan IPs by 3rd party service

func GetRandomAvailablePort 

func GetRandomAvailablePort(nettype string) (int, error)

func GetRoute 

func GetRoute(dst net.IP) (iface *net.Interface, gateway net.IP, err error)

GetRoute returns route info of some specified destination IP, like Interface and gateway. On macOS, this function is the functional equivalent of the `route get $DEST-IP` command.

func GlobalEnableBBR 

func GlobalEnableBBR() error

func IsAndOnlyDomain 

func IsAndOnlyDomain(str string) bool

"http://bing.com/" is domain url, "http://bing.com/search" is not domain url

func IsAudioUrl 

func IsAudioUrl(url string) bool

func IsDomain 

func IsDomain(domain string) bool

func IsDomainONLINE 

func IsDomainONLINE(domain string) bool

func IsFilePath 

func IsFilePath(s string) bool

func IsIPPortString 

func IsIPPortString(s string) bool

func IsIPString 

func IsIPString(s string) bool

func IsImageUrl 

func IsImageUrl(url string) bool

func IsLocalInboundPortClear 

func IsLocalInboundPortClear(nettype string, port int) (bool, error)

端口是否通畅 如果发起检测端不是你的程序，需要开关端口监听多次才能确定，因为，如果端口可访问，也可能是被映射到别的电脑上而那个电脑的该端口也被监听了

func IsLocalPortUsing 

func IsLocalPortUsing(nettype string, port int) (bool, error)

func IsPrivilegedPort 

func IsPrivilegedPort(port int) bool

Privileged port needs root

func IsRegistrable 

func IsRegistrable(domain string) bool

Principle: WHOIS information of domains which are not taken include "No match".

func IsRemotePortOpen 

func IsRemotePortOpen(nettype string, port int) (bool, error)

只能检测端口是否正开启，如果未开启，可能是多种原因，比如主机关机、防火墙、端口未映射、端口没有服务在监听等

func IsUrl 

func IsUrl(s string) bool

func IsValidPort 

func IsValidPort(port int) bool

func IsVideoUrl 

func IsVideoUrl(url string) bool

func Join 

func Join(baseUrl string, relUrl string) (absUrl string, err error)

Combine absolute path and relative path to get a new absolute path If relUrl is absolute url, returns this relUrl

func LastPath 

func LastPath(urlstr string) string

func ListenAny 

func ListenAny(network, addr string) (net.Listener, error)

ListenAny listens any supported protocols.

func ListenCop 

func ListenCop(network, addr string) (net.Listener, error)

ListenCop listens multiple connection-oriented protocols.

func LookupIP 

func LookupIP(host string) ([]net.IP, error)

func ParseAddr 

func ParseAddr(addr net.Addr) (IP net.IP, port int, err error)

func ParseHostAddrOnline 

func ParseHostAddrOnline(addr string) (IP net.IP, port int, err error)

"HOSTNAME" / "DOMAIN" / "IP" / ":PORT" / "HOSTNAME:PORT" / "DOMAIN:PORT" / "IP:PORT" -> net.IP, port return port maybe -1, this is NOT an error NOTICE: ResolveIPAddr() & LookupIP() API can't recognize "1127.0.0.1" or "abc127.0.0.1" style illegal IP string, they still returns a IP address and nil error

func ParseProxyAddr 

func ParseProxyAddr(address string) (proxyType, host string, err error)

func RemoveDuplicateUrl 

func RemoveDuplicateUrl(urls []string) []string

func ResolveAddr 

func ResolveAddr(network, address string) (net.Addr, error)

func ReuseDial 

func ReuseDial(network, laddr, raddr string) (net.Conn, error)

ReuseDial dials the given network and address. see net.Dial Returns a net.Conn created from a file descriptor for a socket with SO_REUSEPORT and SO_REUSEADDR option set.

func ReuseDialTimeout 

func ReuseDialTimeout(network, laddr, raddr string, timeout time.Duration) (net.Conn, error)

ReuseDialTimeout dials the given network and address, with the given timeout. see net.DialTimeout Returns a net.Conn created from a file descriptor for a socket with SO_REUSEPORT and SO_REUSEADDR option set.

func ReuseListen 

func ReuseListen(network, address string) (net.Listener, error)

ReuseListen listens at the given network and address. see net.Listen Returns a net.Listener created from a file discriptor for a socket with SO_REUSEPORT and SO_REUSEADDR option set.

func ReuseListenPacket 

func ReuseListenPacket(network, address string) (net.PacketConn, error)

ReuseListenPacket listens at the given network and address. see net.ListenPacket Returns a net.Listener created from a file discriptor for a socket with SO_REUSEPORT and SO_REUSEADDR option set.

func SetIPForwarding 

func SetIPForwarding() error

SetIPForwarding - Sets IP forwarding if it's mac or linux

func SetSystemDNS 

func SetSystemDNS(interfaces, nameServers []string) error

func SudoAddNetRoute 

func SudoAddNetRoute(iface string, destIPNet net.IPNet, address string) error

SudoAddNetRoute adds `net` type route rule to local operating system networksetup -setadditionalroutes Ethernet 192.168.1.0 255.255.255.0 10.0.0.2 persistent address: 不知道干嘛用的

Notice: 1、如果程序进程退出，包括意外退出，通常TUN设备会被系统清除，TUN设备相关的路由也会被系统清除。macOS下亲测如此

Types

type AddrParser 

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

func NewParser 

func NewParser(address_string string) *AddrParser

func (*AddrParser) Scheme 

func (ap *AddrParser) Scheme() string

func (*AddrParser) Split 

func (ap *AddrParser) Split() (*AddrSlice, error)

func (*AddrParser) Verify 

func (ap *AddrParser) Verify() error

type AddrSlice 

type AddrSlice struct {
	Scheme string  // like "http", "ftp"
	Domain Domain  // like "google.com"
	Auth   UrlAuth // like "usr:pwd"
	Host   UrlHost // like "google.com:443"
	Path   Path    // like "?article=1260&lang=en#comment"
}

func ParseUrl 

func ParseUrl(urlStr string) (*AddrSlice, error)

NOTICE url.Parse("192.168.1.1:80") reports error because RFC3986 says "192.168.1.1:80" is an invalid url, the correct way is "//192.168.1.1:80". In gaddr library and urlx library, "192.168.1.1:80" is a valid url because it is used a lot Reference: https://github.com/golang/go/issues/19297

func (*AddrSlice) String 

func (us *AddrSlice) String() string

type Auth 

type Auth struct {
	User string
	Pass string
}

type BBRInfo 

type BBRInfo struct {
	BW         int64  // Max-filtered BW (app throughput) estimate in bytes/second
	MinRTT     uint32 // Min-filtered RTT in uSec
	PacingGain uint32 // Pacing gain shifted left 8 bits
	CwndGain   uint32 // Cwnd gain shifted left 8 bits
}

BBRInfo implements the struct associated with INET_DIAG_BBRINFO attribute, corresponding with linux struct tcp_bbr_info in uapi/linux/inet_diag.h. from https://github.com/m-lab/tcp-info/blob/9928ad36d2e5f42c17dad065c98cf1346acc2026/inetdiag/structs.go

type CidrRanger 

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

CidrRanger is a fast IP to CIDR lookup.

func NewCidrRanger 

func NewCidrRanger() *CidrRanger

func (*CidrRanger) Contains 

func (cr *CidrRanger) Contains(ip net.IP) (bool, error)

func (*CidrRanger) Insert 

func (cr *CidrRanger) Insert(in net.IPNet) error

type CodecConn 

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

CodecConn is a generic stream-oriented network connection that can be compressed and decompressed. It implements net.Conn interface. It is used to compress/decompress network connection stream, for example, when transferring log files or JSON files over the Internet, adding a compression algorithm like snappy can greatly improve the efficiency of data transfer.

func NewCodecConn 

func NewCodecConn(conn net.Conn, codec io.ReadWriteCloser) *CodecConn

NewCodecConn create CodecConn with original connection and codec io.ReadWriteCloser. Note: you should implement data compress/decompress at `codecReadWriteCloser`

func (*CodecConn) Close 

func (c *CodecConn) Close() error

Close implements net.Conn.

func (*CodecConn) LocalAddr 

func (c *CodecConn) LocalAddr() net.Addr

LocalAddr implements net.Conn.

func (*CodecConn) Read 

func (c *CodecConn) Read(p []byte) (n int, err error)

Read implements net.Conn.

func (*CodecConn) RemoteAddr 

func (c *CodecConn) RemoteAddr() net.Addr

RemoteAddr implements net.Conn.

func (*CodecConn) SetDeadline 

func (c *CodecConn) SetDeadline(t time.Time) error

SetDeadline implements net.Conn.

func (*CodecConn) SetReadDeadline 

func (c *CodecConn) SetReadDeadline(t time.Time) error

SetReadDeadline implements net.Conn.

func (*CodecConn) SetWriteDeadline 

func (c *CodecConn) SetWriteDeadline(t time.Time) error

SetWriteDeadline implements net.Conn.

func (*CodecConn) Write 

func (c *CodecConn) Write(p []byte) (n int, err error)

Write implements net.Conn.

type DNSClient 

type DNSClient struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

func NewDNSClient 

func NewDNSClient() *DNSClient

func (*DNSClient) AddCustomDNSServer 

func (dl *DNSClient) AddCustomDNSServer(host string) error

AddCustomDNSServer adds new custom DNS server. host samples: Plain: 8.8.8.8:53 Plain: 8.8.4.4:53 Plain: 1.0.0.1:53 Plain: 1.1.1.1:53 DNS-over-TLS: tls://dns.adguard.com DNS-over-HTTPS: https://8.8.8.8/dns-query DNS-over-HTTPS: https://dns.adguard.com/dns-query DNSCrypt-stamp: sdns://AQIAAAAAAAAAFDE3Ni4xMDMuMTMwLjEzMDo1NDQzINErR_JS3PLCu_iZEIbq95zkSV2LFsigxDIuUso_OQhzIjIuZG5zY3J5cHQuZGVmYXVsdC5uczEuYWRndWFyZC5jb20 DNS-over-QUIC: quic://dns.adguard.com

More public DNS servers: https://github.com/DNSCrypt/dnscrypt-resolvers/blob/master/v3/public-resolvers.md

func (*DNSClient) CleanCustomServers 

func (dl *DNSClient) CleanCustomServers() *DNSClient

CleanCustomServers uses the system DNS to resolve host names.

func (*DNSClient) LookupAddr 

func (dl *DNSClient) LookupAddr(addr string) (names []string, err error)

LookupAddr looks up host names or domains by ip address from DNS server, if no DNS server is set up locally, then a query request will be sent to the default gateway.

func (*DNSClient) LookupIP 

func (dl *DNSClient) LookupIP(host string) ([]net.IP, error)

func (*DNSClient) RemoveCustomDNSServer 

func (dl *DNSClient) RemoveCustomDNSServer(host, ip string)

func (*DNSClient) UseSysDNSIfNoCustom 

func (dl *DNSClient) UseSysDNSIfNoCustom(use bool) *DNSClient

type DNSResolver 

type DNSResolver interface {
	LookupIP(host string) ([]net.IP, error)
	LookupAddr(addr string) (names []string, err error)
}

DNSResolver is used to implement custom name resolution

type DialFunc 

type DialFunc = func(network, remoteAddr string) (net.Conn, error)

type DialWithCtxFunc 

type DialWithCtxFunc = func(ctx context.Context, network, remoteAddr string) (net.Conn, error)

type Dialer 

type Dialer interface {
	Dial(network, remoteAddr string) (net.Conn, error)
}

type DialerWithCtx 

type DialerWithCtx interface {
	DialWithCtx(ctx context.Context, network, remoteAddr string) (net.Conn, error)
}

type Domain 

type Domain struct {
	TLD        string // "com" | "com.cn"
	SLD_ROOT   string // "baidu"
	TRD_SUB    string // "www"
	SiteDomain string // "baidu.com"
}

func ParseDomain 

func ParseDomain(domain string) (*Domain, error)

NOTICE This an offline domain parse function, please update source repo often

func ParseONLINE 

func ParseONLINE(domain string) (*Domain, error)

NOTICE 优点: 从权威网站下载TLD列表，判断结果准确 缺点: 初始化或者更新时必须在线工作，下载期间接口响应慢

type GeoFinder 

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

func NewGeoFinderONLINE 

func NewGeoFinderONLINE() (*GeoFinder, error)

func (*GeoFinder) Close 

func (gf *GeoFinder) Close()

func (*GeoFinder) GetByIP 

func (gf *GeoFinder) GetByIP(ip net.IP) (*IpGeo, error)

func (*GeoFinder) GetByIPString 

func (gf *GeoFinder) GetByIPString(s string) (*IpGeo, error)

type Host 

type Host struct {
	Domain string
	IP     net.IP
}

func (*Host) String 

func (h *Host) String() string

type IP 

type IP net.IP

IP address.

func ParseIP 

func ParseIP(s string) (IP, error)

func WrapIP 

func WrapIP(ip net.IP) IP

func (IP) IsAny 

func (ip IP) IsAny() bool

func (IP) IsLoopBack 

func (ip IP) IsLoopBack() bool

func (IP) IsPrivate 

func (ip IP) IsPrivate() bool

func (IP) IsPublic 

func (ip IP) IsPublic() bool

func (IP) IsV4 

func (ip IP) IsV4() bool

func (IP) IsV6 

func (ip IP) IsV6() bool

func (IP) Raw 

func (ip IP) Raw() net.IP

func (IP) String 

func (ip IP) String() string

func (IP) To4 

func (ip IP) To4() IP

To4 converts the IPv4 address ip to a 4-byte representation. IPv4 maybe takes 16-byte buffer, maybe not, that's why we need To4() function. If ip is not an IPv4 address, To4 returns nil.

type IPMask 

type IPMask net.IPMask

IPMask only exists in IPv4, there is no netmask in IPv6.

func MustParseIPMask 

func MustParseIPMask(s string) IPMask

func ParseIPMask 

func ParseIPMask(s string) (IPMask, error)

ParseIPMask casts string like `255.255.255.0` to IPv4 net mask, IPv6 doesn't need net mask. Subnet Mask represents the Network by defining the Leading Bits as 1’s while the Hosts with Trailing Bits as 0’s. 子网掩码必须以1为前导，以0为尾巴，不可以交叉存在 Invalid mask sample: 255.255.253.0(11111111.11111111.11111101.00000000).

func WrapIPMask 

func WrapIPMask(ipMask net.IPMask) IPMask

func (IPMask) DecString 

func (im IPMask) DecString() string

func (IPMask) Std 

func (im IPMask) Std() net.IPMask

func (IPMask) ToSimpleNotation 

func (im IPMask) ToSimpleNotation(mask net.IPMask) (uint16, error)

ToSimpleNotation Converts IP mask to 16 bit unsigned integer.

type IPNet 

type IPNet net.IPNet

IPNet defines IP network, or IP range. Notice: Valid IPNet samples: 192.168.7.0/24 Invalid IPNet samples: 192.168.7.123/24

func ParseIPNet 

func ParseIPNet(s string) (IPNet, error)

ParseIPNet casts string like `192.168.1.3/24` into IPNet.

func WrapIPNet 

func WrapIPNet(ipNet net.IPNet) IPNet

func WrapIPNetPtr 

func WrapIPNetPtr(ipNet *net.IPNet) *IPNet

func (IPNet) CidrStyleString 

func (in IPNet) CidrStyleString() string

CidrStyleString returns CIDR format IPNet. IPNet: `192.168.1.2/24` Return: `192.168.1.2/24`

func (IPNet) Contains 

func (in IPNet) Contains(ip net.IP) bool

func (IPNet) IsHostType 

func (in IPNet) IsHostType() bool

IsHostType returns if a IPNet is a host ip address. "192.168.3.3/24": true "192.168.3.0/24": false Notice: IPNet ending with `/32` is both a Host type and a Net type.

func (IPNet) IsNetType 

func (in IPNet) IsNetType() bool

IsNetType returns if a IPNet is a network. "192.168.3.0/24": true "192.168.3.3/24": false Notice: IPNet ending with `/32` is both a Host type and a Net type.

func (IPNet) ListAll 

func (in IPNet) ListAll() []net.IP

ListAll returns all IPs of current IP network. FIXME: IPv6 not supported for now.

func (IPNet) MacStyleString 

func (in IPNet) MacStyleString() string

MacStyleString returns mac style network format IPNet. IPNet: `192.168.1.2/24` Return: `192.168.1` FIXME 需要查资料验证结果是否正确

func (IPNet) OnlyKeepNet 

func (in IPNet) OnlyKeepNet() IPNet

OnlyKeepNet returns pure network format IPNet, drop single host info. IPNet: `192.168.1.2/24` Return: `192.168.1.0/24` FIXME 需要查资料验证结果是否正确

func (IPNet) Std 

func (in IPNet) Std() net.IPNet

func (IPNet) String 

func (in IPNet) String() string

StdString returns standard format IPNet. IPNet: `192.168.1.2/24` Return: `192.168.1.2/24`

func (IPNet) Verify 

func (in IPNet) Verify() error

Verify checks if IPNet is a valid IP network or not. Valid IPNet samples: 192.168.7.0/24 Invalid IPNet samples: 192.168.7.12/24

type IPPort 

type IPPort struct {
	IP   net.IP
	Port int
}

func NewIPPort 

func NewIPPort(IP net.IP, port int) IPPort

func ParseIPPort 

func ParseIPPort(s string) (*IPPort, error)

func (*IPPort) String 

func (t *IPPort) String() string

type Interface 

type Interface net.Interface

func Interfaces 

func Interfaces() ([]Interface, error)

func WrapIfi 

func WrapIfi(ifi net.Interface) Interface

func WrapIfiPtr 

func WrapIfiPtr(ifi *net.Interface) *Interface

func (*Interface) GetV4 

func (ifi *Interface) GetV4() (IP, *IPNet, error)

GetV4 returns v4 IP address and IP network of current network interface.

func (*Interface) IsBroadcast 

func (ifi *Interface) IsBroadcast() bool

func (*Interface) IsLoopBack 

func (ifi *Interface) IsLoopBack() bool

func (*Interface) IsMulticast 

func (ifi *Interface) IsMulticast() bool

func (*Interface) IsPointToPoint 

func (ifi *Interface) IsPointToPoint() bool

func (*Interface) IsUp 

func (ifi *Interface) IsUp() bool

func (*Interface) Raw 

func (ifi *Interface) Raw() *net.Interface

type IpGeo 

type IpGeo struct {
	Country  string
	Region   string
	Province string
	City     string
	CityId   int64
	ISP      string
}

type Listener 

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

type LookupIPRequiredFunc 

type LookupIPRequiredFunc = func(host string) bool

type LookupIPWithCtxFunc 

type LookupIPWithCtxFunc = func(ctx context.Context, host string) ([]net.IP, error)

type MsgConn 

type MsgConn struct {
	net.Conn
	// contains filtered or unexported fields
}

func NewMsgConn 

func NewMsgConn(streamConn net.Conn) *MsgConn

func (*MsgConn) Raw 

func (mc *MsgConn) Raw() net.Conn

func (*MsgConn) Read 

func (mc *MsgConn) Read(b []byte) (int, error)

func (*MsgConn) ReadMsg 

func (mc *MsgConn) ReadMsg() ([]byte, error)

func (*MsgConn) Write 

func (mc *MsgConn) Write(b []byte) (int, error)

type MultiListener 

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

func NewMultiListener 

func NewMultiListener() *MultiListener

NewMultiListener creates new MultiListener.

func (*MultiListener) Accept 

func (ml *MultiListener) Accept() (network string, addr string, conn net.Conn, err error)

Accept waits for and returns the next connection to the listener.

func (*MultiListener) AddListen 

func (ml *MultiListener) AddListen(network, addr string) error

AddListen add new listen address.

func (*MultiListener) Addr 

func (ml *MultiListener) Addr() []string

Addr returns all the listener's network address.

func (*MultiListener) Close 

func (ml *MultiListener) Close() error

Close closes all the listeners. Any blocked 'Accept' operations will be unblocked and return errors.

func (*MultiListener) CloseOne 

func (ml *MultiListener) CloseOne(network, addr string) error

CloseOne closes one listener.

type NicAddr 

type NicAddr struct {
	IP      IP
	Netmask net.IPMask
	CIDR    string
}

type NicInfo 

type NicInfo struct {
	Name       string
	Desc       string
	MAC        string
	Addrs      []NicAddr
	IsPhysical bool // Is physical network card or virtual network card
	Flags      string
	MTU        int
}

func GetNicInfo 

func GetNicInfo(name string) (NicInfo, error)

type Path 

type Path struct {
	Str    string
	Dirs   []string
	Params map[string][]string
}

type PopConn 

type PopConn struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

PopConn is packet-oriented protocols connection. It implements net.Conn, makes PacketConn used like a net.Conn.

func (*PopConn) Close 

func (c *PopConn) Close() error

func (*PopConn) LocalAddr 

func (c *PopConn) LocalAddr() net.Addr

func (*PopConn) Read 

func (c *PopConn) Read(b []byte) (int, error)

func (*PopConn) RemoteAddr 

func (c *PopConn) RemoteAddr() net.Addr

func (*PopConn) SetDeadline 

func (c *PopConn) SetDeadline(t time.Time) error

TODO

func (*PopConn) SetReadDeadline 

func (c *PopConn) SetReadDeadline(t time.Time) error

func (*PopConn) SetWriteDeadline 

func (c *PopConn) SetWriteDeadline(t time.Time) error

TODO

func (*PopConn) Write 

func (c *PopConn) Write(b []byte) (n int, err error)

type PopListener 

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

PopListener is packet-oriented protocols listener. It implements net.Listener, makes PacketConn used like a net.Listener.

func ListenPop 

func ListenPop(network, addr string) (*PopListener, error)

func (*PopListener) Accept 

func (l *PopListener) Accept() (net.Conn, error)

func (*PopListener) Addr 

func (l *PopListener) Addr() net.Addr

func (*PopListener) Close 

func (l *PopListener) Close() error

type RouteRule 

type RouteRule struct {
	Type    string // net/host/default
	IPVer   int    // 4 or 6
	Dest    string // 目标网段或者主机
	Gateway string // 网关地址，”*” 表示目标是本主机所属的网络，不需要路由
	Flags   string
	Iface   string // 该路由表项对应的输出接口
	Expire  *int
}

func GetRoutes 

func GetRoutes() ([]RouteRule, error)

type Scheme 

type Scheme int

type Url 

type Url struct {
	Proto   string
	Auth    Auth
	Host    Host
	Port    int
	Paths   []string
	Queries map[string]string
}

func NewUrl 

func NewUrl() *Url

func (*Url) SetHost 

func (u *Url) SetHost(host string) *Url

func (*Url) SetPass 

func (u *Url) SetPass(pass string) *Url

func (*Url) SetPath 

func (u *Url) SetPath(paths []string) *Url

func (*Url) SetPort 

func (u *Url) SetPort(port int) *Url

func (*Url) SetProto 

func (u *Url) SetProto(proto string) *Url

func (*Url) SetQueries 

func (u *Url) SetQueries(queries map[string]string) *Url

func (*Url) SetUser 

func (u *Url) SetUser(user string) *Url

func (*Url) String 

func (u *Url) String() string

type UrlAuth 

type UrlAuth struct {
	User        string
	Password    string
	PasswordSet bool
}

func (*UrlAuth) String 

func (ua *UrlAuth) String() string

type UrlHost 

type UrlHost struct {
	Domain string // like "163.com"
	IP     string // like "8.8.8.8"
	Port   int    // like "443"
}

func (*UrlHost) Addr 

func (uh *UrlHost) Addr() string

Addr returns IP address or domain, without port.

func (*UrlHost) String 

func (uh *UrlHost) String() string

type Whois 

type Whois struct {
	// Query and Host are copied from the Request.
	// Query string
	Host string

	// FetchedAt is the date and time the response was fetched from the server.
	FetchedAt time.Time

	// Body contains the raw bytes of the network response (minus HTTP headers).
	//Body []byte
	Body string
}

Cloned from github.com/domainr/whois Whois response represents a whois response from a server.

func GetWhoisWithDomain 

func GetWhoisWithDomain(domain string) (*Whois, error)

func GetWhoisWithIP 

func GetWhoisWithIP(ip string) (*Whois, error)

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