goping

Documentation

Index

• type EchoReply
• type EchoRequest
  • func (e EchoRequest) GetSequence() int
• type Ping
  • func NewPing(to string) (*Ping, error)
• type Pong

Types

type EchoReply

type EchoReply struct {
	From net.IP    //The ip address that answered the Echo Request
	When time.Time //When the Echo Reply was received
	Err  error     //The error, if any
	// contains filtered or unexported fields
}

Represent an EchoReply received from the network

type EchoRequest

type EchoRequest struct {
	Id   int64      //The id of the ping request
	To   net.IPAddr //The Ip Address of the request
	When time.Time  //The time when this request was sent over the socket
	Err  error      //Register errors before send the packet over the network
	// contains filtered or unexported fields
}

Represent an Echo Request to be sent over the network

func (EchoRequest) GetSequence

func (e EchoRequest) GetSequence() int

type Ping

type Ping struct {
	To       string            //hostname of the target host
	Times    int               //The number of EchoRequests we should sent
	Timeout  time.Duration     //The duration we should wait for an EchoReply for each EchoRequest
	Interval time.Duration     //The duration we should wait between the sent EchoRequests
	TOS      int               //The Type of Service  to be sent in the EchoRequest IP Header
	TTL      int               //The Time to live to be sent in the  EchoRequest IP Header
	Size     uint              //The number of bytes to sent in each EchoRequest
	PeakTh   int               //The number of peaks to remove
	UserData map[string]string //User data

	Id int64 //the id of this request. It is created  in the NewPing function and can be used to debug

	Toaddr net.IPAddr //Stores the resolved ip address
	// contains filtered or unexported fields
}

The Ping Request object

func NewPing

func NewPing(to string) (*Ping, error)

type Pong

type Pong struct {
	Ping         *Ping         //A reference to the Ping Request
	EchoRequests []EchoRequest //All the EchoRequests sent over the socket for the Ping Request
	EchoReplies  []EchoReply   //All the EchoReplies received from the socket for the Ping Request
}

The Response Object returned to the caller