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nathole

package

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Versions in this module

v0

v0.51.4

Aug 24, 2023

v0.51.1

Jul 19, 2023

Changes in this version

+ const BehaviorBothChanged

+ const BehaviorIPChanged

+ const BehaviorNoChange

+ const BehaviorPortChanged

+ const EasyNAT

+ const HardNAT

+ var DetectMode0 = 0

+ var DetectMode1 = 1

+ var DetectMode2 = 2

+ var DetectMode3 = 3

+ var DetectMode4 = 4

+ var DetectRoleReceiver = "receiver"

+ var DetectRoleSender = "sender"

+ var SupportedModes = []int

+ var SupportedRoles = []string

+ func ClassifyFeatureCount(features []*NatFeature) (int, int, int)

+ func DecodeMessageInto(data, key []byte, m msg.Message) error

+ func Discover(stunServers []string, localAddr string) ([]string, net.Addr, error)

+ func EncodeMessage(m msg.Message, key []byte) ([]byte, error)

+ func ExchangeInfo(ctx context.Context, transporter transport.MessageTransporter, laneKey string, ...) (*msg.NatHoleResp, error)

+ func ListAllLocalIPs() ([]net.IP, error)

+ func ListLocalIPsForNatHole(max int) ([]string, error)

+ func MakeHole(ctx context.Context, listenConn *net.UDPConn, m *msg.NatHoleResp, key []byte) (*net.UDPConn, *net.UDPAddr, error)

+ func NewTransactionID() string

+ func PreCheck(ctx context.Context, transporter transport.MessageTransporter, ...) error

+ type Analyzer struct

+ func NewAnalyzer(dataReserveDuration time.Duration) *Analyzer

+ func (a *Analyzer) Clean() (int, int)

+ func (a *Analyzer) GetRecommandBehaviors(key string, c, v *NatFeature) (mode, index int, _ RecommandBehavior, _ RecommandBehavior)

+ func (a *Analyzer) ReportSuccess(key string, mode, index int)

+ type BehaviorScore struct

+ Index int

+ Mode int

+ Score int

+ type ChangedAddress struct

+ IP net.IP

+ Port int

+ func (s *ChangedAddress) GetFrom(m *stun.Message) error

+ func (s *ChangedAddress) String() string

type Controller

+ func (c *Controller) CleanWorker(ctx context.Context)

+ func (c *Controller) HandleReport(m *msg.NatHoleReport)

+ type MakeHoleRecords struct

+ LastUpdateTime time.Time

+ func NewMakeHoleRecords(c, v *NatFeature) *MakeHoleRecords

+ func (mhr *MakeHoleRecords) Recommand() (mode, index int)

+ func (mhr *MakeHoleRecords) ReportSuccess(mode int, index int)

+ type Message struct

+ Addr string

+ Body []byte

+ type NatFeature struct

+ Behavior string

+ NatType string

+ PortsDifference int

+ PublicNetwork bool

+ RegularPortsChange bool

+ func ClassifyNATFeature(addresses []string, localIPs []string) (*NatFeature, error)

+ type PrepareResult struct

+ Addrs []string

+ AssistedAddrs []string

+ Behavior string

+ ListenConn *net.UDPConn

+ NatType string

+ func Prepare(stunServers []string) (*PrepareResult, error)

+ type RecommandBehavior struct

+ ListenRandomPorts int

+ PortsRandomNumber int

+ PortsRangeNumber int

+ Role string

+ SendDelayMs int

+ TTL int

v0.45.1

Nov 17, 2022

v0.38.10

Nov 4, 2021

v0.37.3

Nov 4, 2021

v0.37.2

Nov 4, 2021

Changes in this version

+ var NatHoleTimeout int64 = 10

+ type ClientCfg struct

+ Name string

+ SidCh chan *SidRequest

+ Sk string

+ type Controller struct

+ func NewController(udpBindAddr string) (nc *Controller, err error)

+ func (nc *Controller) CloseClient(name string)

+ func (nc *Controller) GenNatHoleResponse(session *Session, errInfo string) []byte

+ func (nc *Controller) GenSid() string

+ func (nc *Controller) HandleClient(m *msg.NatHoleClient, raddr *net.UDPAddr)

+ func (nc *Controller) HandleVisitor(m *msg.NatHoleVisitor, raddr *net.UDPAddr)

+ func (nc *Controller) ListenClient(name string, sk string) (sidCh chan *SidRequest)

+ func (nc *Controller) Run()

+ type Session struct

+ ClientAddr *net.UDPAddr

+ NotifyCh chan struct{}

+ Sid string

+ VisitorAddr *net.UDPAddr

+ type SidRequest struct

+ NotifyCh chan struct{}

+ Sid string