nettools

Documentation

Index

• func CheckSum(data []byte) (rt uint16)
• func RunPing(IpAddr *net.IPAddr, maxrtt time.Duration, maxttl int, seq int) (float64, error)
• func ShellRunPing(raddr *net.IPAddr, maxrtt time.Duration, PS int, seq uint16) (float64, error)
• type ICMP
• type Mtr
  • func RunMtr(Addr string, maxrtt time.Duration, maxttl int, maxtimeout int) ([]Mtr, error)
• type SICMP

Functions

func CheckSum

func CheckSum(data []byte) (rt uint16)

func RunPing

func RunPing(IpAddr *net.IPAddr, maxrtt time.Duration, maxttl int, seq int) (float64, error)

func ShellRunPing

func ShellRunPing(raddr *net.IPAddr, maxrtt time.Duration, PS int, seq uint16) (float64, error)

Types

type ICMP

type ICMP struct {
	Addr    net.Addr
	RTT     time.Duration
	MaxRTT  time.Duration
	MinRTT  time.Duration
	AvgRTT  time.Duration
	Final   bool
	Timeout bool
	Down    bool
	Error   error
}

type Mtr

type Mtr struct {
	Host  string
	Send  int
	Loss  int
	Last  time.Duration
	Avg   time.Duration
	Best  time.Duration
	Wrst  time.Duration
	StDev float64
}

func RunMtr

func RunMtr(Addr string, maxrtt time.Duration, maxttl int, maxtimeout int) ([]Mtr, error)

type SICMP

type SICMP struct {
	Type        uint8
	Code        uint8
	Checksum    uint16
	Identifier  uint16
	SequenceNum uint16
}