snet

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Versions in this module

v0

v0.7.0

Mar 12, 2022

Changes in this version

+ const LatencyUnset

+ type DataplanePath interface

+ SetPath func(scion *slayers.SCION) error

type DefaultPacketDispatcherService

+ SCIONPacketConnMetrics SCIONPacketConnMetrics

+ type DefaultReplyPather struct

+ func (DefaultReplyPather) ReplyPath(rpath RawPath) (DataplanePath, error)

type DefaultSCMPHandler

+ SCMPErrors metrics.Counter

+ type EpicAuths struct

+ AuthLHVF []byte

+ AuthPHVF []byte

+ func (ea *EpicAuths) SupportsEpic() bool

type LinkType

+ func (lt LinkType) String() string

type Path

+ Dataplane func() DataplanePath

+ Source func() addr.IA

type PathMetadata

+ EpicAuths EpicAuths

+ type RawPath struct

+ PathType path.Type

+ Raw []byte

+ func (r RawPath) SetPath(s *slayers.SCION) error

+ type RawReplyPath struct

+ Path path.Path

+ func (p RawReplyPath) SetPath(s *slayers.SCION) error

+ type ReplyPather interface

+ ReplyPath func(RawPath) (DataplanePath, error)

type RevocationHandler

+ Revoke func(ctx context.Context, revInfo *path_mgmt.RevInfo) error

type SCIONNetwork

+ Metrics SCIONNetworkMetrics

+ ReplyPather ReplyPather

+ type SCIONNetworkMetrics struct

+ Dials metrics.Counter

+ Listens metrics.Counter

type SCIONPacketConn

+ Conn net.PacketConn

+ Metrics SCIONPacketConnMetrics

+ SCMPHandler SCMPHandler

+ type SCIONPacketConnMetrics struct

+ Closes metrics.Counter

+ DispatcherErrors metrics.Counter

+ ParseErrors metrics.Counter

+ ReadBytes metrics.Counter

+ ReadPackets metrics.Counter

+ SCMPErrors metrics.Counter

+ WriteBytes metrics.Counter

+ WritePackets metrics.Counter

+ type SCMPPacketTooBig struct

+ MTU uint16

+ Payload []byte

+ func (SCMPPacketTooBig) Code() slayers.SCMPCode

+ func (SCMPPacketTooBig) Type() slayers.SCMPType

+ type SCMPParameterProblem struct

+ Payload []byte

+ Pointer uint16

+ func (SCMPParameterProblem) Type() slayers.SCMPType

+ func (m SCMPParameterProblem) Code() slayers.SCMPCode

v0.6.0

Dec 4, 2020

Changes in this version

+ const MaxSegTTL

+ type DefaultSCMPHandler struct

+ RevocationHandler RevocationHandler

+ func (h DefaultSCMPHandler) Handle(pkt *Packet) error

+ type GeoCoordinates struct

+ Address string

+ Latitude float32

+ Longitude float32

+ type L4Header interface

+ type LinkType uint8

+ const LinkTypeDirect

+ const LinkTypeMultihop

+ const LinkTypeOpennet

+ const LinkTypeUnset

type Packet

+ func (p *Packet) Decode() error

+ func (p *Packet) Serialize() error

type Path

+ Metadata func() *PathMetadata

+ UnderlayNextHop func() *net.UDPAddr

type PathFingerprint

+ func Fingerprint(path Path) PathFingerprint

type PathInterface

+ func (iface PathInterface) String() string

+ type PathMetadata struct

+ Bandwidth []uint64

+ Expiry time.Time

+ Geo []GeoCoordinates

+ Interfaces []PathInterface

+ InternalHops []uint32

+ Latency []time.Duration

+ LinkType []LinkType

+ MTU uint16

+ Notes []string

+ func (pm *PathMetadata) Copy() *PathMetadata

+ type Payload interface

type SCIONAddress

+ func (a SCIONAddress) String() string

type SCIONNetwork

+ Dispatcher PacketDispatcherService

+ LocalIA addr.IA

+ type SCMPDestinationUnreachable struct

+ Payload []byte

+ func (SCMPDestinationUnreachable) Type() slayers.SCMPType

+ func (m SCMPDestinationUnreachable) Code() slayers.SCMPCode

+ type SCMPEchoReply struct

+ Identifier uint16

+ Payload []byte

+ SeqNumber uint16

+ func (SCMPEchoReply) Code() slayers.SCMPCode

+ func (SCMPEchoReply) Type() slayers.SCMPType

+ type SCMPEchoRequest struct

+ Identifier uint16

+ Payload []byte

+ SeqNumber uint16

+ func (SCMPEchoRequest) Code() slayers.SCMPCode

+ func (SCMPEchoRequest) Type() slayers.SCMPType

+ type SCMPExternalInterfaceDown struct

+ IA addr.IA

+ Interface uint64

+ Payload []byte

+ func (SCMPExternalInterfaceDown) Code() slayers.SCMPCode

+ func (SCMPExternalInterfaceDown) Type() slayers.SCMPType

+ type SCMPExternalInterfaceDownL4 struct

+ type SCMPInternalConnectivityDown struct

+ Egress uint64

+ IA addr.IA

+ Ingress uint64

+ Payload []byte

+ func (SCMPInternalConnectivityDown) Code() slayers.SCMPCode

+ func (SCMPInternalConnectivityDown) Type() slayers.SCMPType

+ type SCMPPayload interface

+ Code func() slayers.SCMPCode

+ Type func() slayers.SCMPType

+ type SCMPTracerouteReply struct

+ IA addr.IA

+ Identifier uint16

+ Interface uint64

+ Sequence uint16

+ func (SCMPTracerouteReply) Code() slayers.SCMPCode

+ func (SCMPTracerouteReply) Type() slayers.SCMPType

+ type SCMPTracerouteRequest struct

+ Identifier uint16

+ Sequence uint16

+ func (SCMPTracerouteRequest) Code() slayers.SCMPCode

+ func (SCMPTracerouteRequest) Type() slayers.SCMPType

type UDPAddr

+ func (a *UDPAddr) Type() string

+ type UDPL4 struct

+ type UDPPayload struct

+ DstPort uint16

+ Payload []byte

+ SrcPort uint16

v0.5.0

Mar 30, 2020

Changes in this version

+ func CopyUDPAddr(a *net.UDPAddr) *net.UDPAddr

type BaseRouter

+ Querier PathQuerier

type DefaultPacketDispatcherService

+ func (s *DefaultPacketDispatcherService) Register(ctx context.Context, ia addr.IA, registration *net.UDPAddr, svc addr.HostSVC) (PacketConn, uint16, error)

+ type IntraASPathQuerier struct

+ IA addr.IA

+ func (q IntraASPathQuerier) Query(_ context.Context, _ addr.IA) ([]Path, error)

type Network

+ Dial func(ctx context.Context, network string, listen *net.UDPAddr, remote *UDPAddr, ...) (*Conn, error)

+ Listen func(ctx context.Context, network string, listen *net.UDPAddr, svc addr.HostSVC) (*Conn, error)

+ type Packet struct

type PacketDispatcherService

+ Register func(ctx context.Context, ia addr.IA, registration *net.UDPAddr, svc addr.HostSVC) (PacketConn, uint16, error)

+ type PacketInfo struct

+ Destination SCIONAddress

+ Extensions []common.Extension

+ L4Header l4.L4Header

+ Path *spath.Path

+ Payload common.Payload

+ Source SCIONAddress

+ type PathFingerprint string

+ func (pf PathFingerprint) String() string

+ type PathInterface interface

+ IA func() addr.IA

+ ID func() common.IFIDType

+ type PathQuerier interface

+ Query func(context.Context, addr.IA) ([]Path, error)

type SCIONNetwork

+ func (n *SCIONNetwork) Dial(ctx context.Context, network string, listen *net.UDPAddr, remote *UDPAddr, ...) (*Conn, error)

+ func (n *SCIONNetwork) Listen(ctx context.Context, network string, listen *net.UDPAddr, svc addr.HostSVC) (*Conn, error)

+ type SVCAddr struct

+ IA addr.IA

+ NextHop *net.UDPAddr

+ Path *spath.Path

+ SVC addr.HostSVC

+ func (a *SVCAddr) Copy() *SVCAddr

+ func (a *SVCAddr) GetPath() (Path, error)

+ func (a *SVCAddr) Network() string

+ func (a *SVCAddr) String() string

+ type UDPAddr struct

+ Host *net.UDPAddr

+ IA addr.IA

+ NextHop *net.UDPAddr

+ Path *spath.Path

+ func ParseUDPAddr(s string) (*UDPAddr, error)

+ func (a *UDPAddr) Copy() *UDPAddr

+ func (a *UDPAddr) GetPath() (Path, error)

+ func (a *UDPAddr) Network() string

+ func (a *UDPAddr) Set(s string) error

+ func (a *UDPAddr) String() string

v0.4.0

Nov 14, 2019

Changes in this version

+ const DefaultPathQueryTimeout

+ const ErrAddressIsNil

+ const ErrBadOverlay

+ const ErrDuplicateAddr

+ const ErrExtraPath

+ const ErrMustHavePath

+ const ErrNoAddr

+ const ErrNoApplicationAddress

+ const ErrPath

+ func PathReplyEntryFromPath(p Path) *sciond.PathReplyEntry

+ func StableSortExtensions(data []common.Extension)

type Addr

+ func (a *Addr) EqualAddr(o *Addr) bool

+ func (a *Addr) GetPath() (Path, error)

+ type BaseRouter struct

+ IA addr.IA

+ PathPolicy *pathpol.Policy

+ PathResolver pathmgr.Resolver

+ func (r *BaseRouter) AllRoutes(ctx context.Context, dst addr.IA) ([]Path, error)

+ func (r *BaseRouter) LocalIA() addr.IA

+ func (r *BaseRouter) Route(ctx context.Context, dst addr.IA) (Path, error)

+ type Bytes common.RawBytes

+ func (b *Bytes) Prepare()

+ type DefaultPacketDispatcherService struct

+ Dispatcher reliable.DispatcherService

+ SCMPHandler SCMPHandler

+ func (s *DefaultPacketDispatcherService) RegisterTimeout(ia addr.IA, public *addr.AppAddr, bind *overlay.OverlayAddr, svc addr.HostSVC, ...) (PacketConn, uint16, error)

+ type LocalMachine struct

+ InterfaceIP net.IP

+ PublicIP net.IP

+ func (m *LocalMachine) AppAddress() *addr.AppAddr

+ func (m *LocalMachine) BindAddress() *overlay.OverlayAddr

type OpError

+ func (e *OpError) RevInfo() *path_mgmt.RevInfo

+ type PacketConn interface

+ Close func() error

+ ReadFrom func(pkt *SCIONPacket, ov *overlay.OverlayAddr) error

+ SetDeadline func(t time.Time) error

+ SetReadDeadline func(t time.Time) error

+ SetWriteDeadline func(t time.Time) error

+ WriteTo func(pkt *SCIONPacket, ov *overlay.OverlayAddr) error

+ type PacketDispatcherService interface

+ RegisterTimeout func(ia addr.IA, public *addr.AppAddr, bind *overlay.OverlayAddr, svc addr.HostSVC, ...) (PacketConn, uint16, error)

+ type Path interface

+ Copy func() Path

+ Destination func() addr.IA

+ Expiry func() time.Time

+ Fingerprint func() string

+ Interfaces func() []sciond.PathInterface

+ MTU func() uint16

+ OverlayNextHop func() *overlay.OverlayAddr

+ Path func() *spath.Path

+ type RevocationHandler interface

+ RevokeRaw func(ctx context.Context, rawSRevInfo common.RawBytes)

+ type Router interface

+ AllRoutes func(ctx context.Context, dst addr.IA) ([]Path, error)

+ LocalIA func() addr.IA

+ Route func(ctx context.Context, dst addr.IA) (Path, error)

+ type SCIONAddress struct

+ Host addr.HostAddr

+ IA addr.IA

type SCIONNetwork

+ func NewCustomNetwork(ia addr.IA, sciondPath string, pktDispatcher PacketDispatcherService) (*SCIONNetwork, error)

+ func NewCustomNetworkWithPR(ia addr.IA, pktDispatcher PacketDispatcherService, pr pathmgr.Resolver) *SCIONNetwork

+ type SCIONPacket struct

+ type SCIONPacketConn struct

+ func NewSCIONPacketConn(conn net.PacketConn, scmpHandler SCMPHandler) *SCIONPacketConn

+ func (c *SCIONPacketConn) Close() error

+ func (c *SCIONPacketConn) ReadFrom(pkt *SCIONPacket, ov *overlay.OverlayAddr) error

+ func (c *SCIONPacketConn) SetDeadline(d time.Time) error

+ func (c *SCIONPacketConn) SetReadDeadline(d time.Time) error

+ func (c *SCIONPacketConn) SetWriteDeadline(d time.Time) error

+ func (c *SCIONPacketConn) WriteTo(pkt *SCIONPacket, ov *overlay.OverlayAddr) error

+ type SCIONPacketInfo struct

+ Destination SCIONAddress

+ Extensions []common.Extension

+ L4Header l4.L4Header

+ Path *spath.Path

+ Payload common.Payload

+ Source SCIONAddress

+ type SCMPHandler interface

+ Handle func(pkt *SCIONPacket) error

+ func NewSCMPHandler(rh RevocationHandler) SCMPHandler

+ type SerializationOptions struct

+ ComputeChecksums bool

+ FixLengths bool

+ InitializePaths bool

v0.3.1

Sep 24, 2018

v0.3.0

Sep 19, 2018

Changes in this version

+ type SCIONConn struct

+ func (c *SCIONConn) BindAddr() net.Addr

+ func (c *SCIONConn) BindSnetAddr() *Addr

+ func (c *SCIONConn) Close() error

+ func (c *SCIONConn) LocalAddr() net.Addr

+ func (c *SCIONConn) LocalSnetAddr() *Addr

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

+ func (c *SCIONConn) ReadFrom(b []byte) (int, net.Addr, error)

+ func (c *SCIONConn) ReadFromSCION(b []byte) (int, *Addr, error)

+ func (c *SCIONConn) RemoteAddr() net.Addr

+ func (c *SCIONConn) RemoteSnetAddr() *Addr

+ func (c *SCIONConn) SVC() addr.HostSVC

+ func (c *SCIONConn) SetDeadline(t time.Time) error

+ func (c *SCIONConn) SetReadDeadline(t time.Time) error

+ func (c *SCIONConn) SetWriteDeadline(t time.Time) error

+ func (c *SCIONConn) Write(b []byte) (int, error)

+ func (c *SCIONConn) WriteTo(b []byte, raddr net.Addr) (int, error)

+ func (c *SCIONConn) WriteToSCION(b []byte, raddr *Addr) (int, error)

+ type SCIONNetwork struct

+ func (n *SCIONNetwork) DialSCION(network string, laddr, raddr *Addr, timeout time.Duration) (Conn, error)

+ func (n *SCIONNetwork) DialSCIONWithBindSVC(network string, laddr, raddr, baddr *Addr, svc addr.HostSVC, ...) (Conn, error)

+ func (n *SCIONNetwork) IA() addr.IA

+ func (n *SCIONNetwork) ListenSCION(network string, laddr *Addr, timeout time.Duration) (Conn, error)

+ func (n *SCIONNetwork) ListenSCIONWithBindSVC(network string, laddr, baddr *Addr, svc addr.HostSVC, timeout time.Duration) (Conn, error)

+ func (n *SCIONNetwork) PathResolver() *pathmgr.PR

+ func (n *SCIONNetwork) Sciond() sciond.Service

v0.2.0

Aug 27, 2018

Changes in this version

type Addr

+ NextHop *overlay.OverlayAddr

v0.1.1

Jul 31, 2018

v0.1.0

Jul 19, 2018

Changes in this version

+ const BufSize

+ func IA() addr.IA

+ func Init(ia addr.IA, sciondPath string, dispatcherPath string) error

+ func InitWithNetwork(network *Network) error

+ type Addr struct

+ Host addr.HostAddr

+ IA addr.IA

+ L4Port uint16

+ NextHopHost addr.HostAddr

+ NextHopPort uint16

+ Path *spath.Path

+ func AddrFromString(s string) (*Addr, error)

+ func (a *Addr) Copy() *Addr

+ func (a *Addr) Desc() string

+ func (a *Addr) EqAddr(o *Addr) bool

+ func (a *Addr) IsZero() bool

+ func (a *Addr) Network() string

+ func (a *Addr) Set(s string) error

+ func (a *Addr) String() string

+ func (a *Addr) UnmarshalText(text []byte) error

+ type Conn struct

+ func DialSCION(network string, laddr, raddr *Addr) (*Conn, error)

+ func DialSCIONWithBindSVC(network string, laddr, raddr, baddr *Addr, svc addr.HostSVC) (*Conn, error)

+ func ListenSCION(network string, laddr *Addr) (*Conn, error)

+ func ListenSCIONWithBindSVC(network string, laddr, baddr *Addr, svc addr.HostSVC) (*Conn, error)

+ func (c *Conn) BindAddr() net.Addr

+ func (c *Conn) BindSnetAddr() *Addr

+ func (c *Conn) Close() error

+ func (c *Conn) LocalAddr() net.Addr

+ func (c *Conn) LocalSnetAddr() *Addr

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

+ func (c *Conn) ReadFrom(b []byte) (int, net.Addr, error)

+ func (c *Conn) ReadFromSCION(b []byte) (int, *Addr, error)

+ func (c *Conn) RemoteAddr() net.Addr

+ func (c *Conn) RemoteSnetAddr() *Addr

+ func (c *Conn) SVC() addr.HostSVC

+ func (c *Conn) SetDeadline(t time.Time) error

+ func (c *Conn) SetReadDeadline(t time.Time) error

+ func (c *Conn) SetWriteDeadline(t time.Time) error

+ func (c *Conn) Write(b []byte) (int, error)

+ func (c *Conn) WriteTo(b []byte, raddr net.Addr) (int, error)

+ func (c *Conn) WriteToSCION(b []byte, raddr *Addr) (int, error)

+ type Error interface

+ SCMP func() *scmp.Hdr

+ type Network struct

+ var DefNetwork *Network

+ func NewNetwork(ia addr.IA, sciondPath string, dispatcherPath string) (*Network, error)

+ func NewNetworkWithPR(ia addr.IA, dispatcherPath string, pr *pathmgr.PR) *Network

+ func (n *Network) DialSCION(network string, laddr *Addr, raddr *Addr) (*Conn, error)

+ func (n *Network) DialSCIONWithBindSVC(network string, laddr, raddr, baddr *Addr, svc addr.HostSVC) (*Conn, error)

+ func (n *Network) IA() addr.IA

+ func (n *Network) ListenSCION(network string, laddr *Addr) (*Conn, error)

+ func (n *Network) ListenSCIONWithBindSVC(network string, laddr, baddr *Addr, svc addr.HostSVC) (*Conn, error)

+ func (n *Network) PathResolver() *pathmgr.PR

+ func (n *Network) Sciond() sciond.Service

+ type OpError struct

+ func (e *OpError) Error() string

+ func (e *OpError) SCMP() *scmp.Hdr

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