pathprobe

Documentation

Index

• func PathKey(path sciond.PathReplyEntry) string
• type Prober
  • func (p Prober) GetStatuses(ctx context.Context, paths []sciond.PathReplyEntry) (map[string]Status, error)
• type Status
  • func (s Status) String() string
• type StatusName

Functions

func PathKey

func PathKey(path sciond.PathReplyEntry) string

PathKey is the mapping of a path reply entry to a key that is returned in GetStatuses.

Types

type Prober

type Prober struct {
	DstIA    addr.IA
	Local    snet.Addr
	DispPath string
}

Prober can be used to get the status of a path.

func (Prober) GetStatuses

func (p Prober) GetStatuses(ctx context.Context,
	paths []sciond.PathReplyEntry) (map[string]Status, error)

GetStatuses probes the paths and returns the statuses of the paths. The returned map is keyed with path.Path.FwdPath.

type Status

type Status struct {
	Status         StatusName
	AdditionalInfo string
}

Status indicates the state a path is in.

func (Status) String

func (s Status) String() string

type StatusName

type StatusName string

StatusName defines the different states a path can be in.

const (
	// StatusUnknown indicates that it is not clear what state the path is in.
	StatusUnknown StatusName = "Unknown"
	// StatusTimeout indicates that a reply did come back in time for the path.
	StatusTimeout StatusName = "Timeout"
	// StatusAlive indicates that the expected reply did come back in time.
	StatusAlive StatusName = "Alive"
	// StatusSCMP indicates that an unexpected SCMP packet came in the reply.
	StatusSCMP StatusName = "SCMP"
)