lldp

package
v0.6.2 Latest Latest
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 Go to latest Published: Nov 20, 2020 License: AGPL-3.0 Imports: 10 Imported by: 0

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Functions

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Types

type Client 

type Client struct {
	Source    *gopacket.PacketSource
	Handle    *pcap.Handle
	Interface *net.Interface
}

Client consumes lldp messages.

func NewClient 

func NewClient(interfaceName string) (*Client, error)

NewClient creates a new LLDP client.

func (*Client) CatchPackages 

func (l *Client) CatchPackages(frameFragmentChannel chan<- FrameFragment)

CatchPackages searches on the configured interface for LLDP packages and pushes the optional TLV SysName and SysDescription fields of each found LLDP package into the given channel.

func (*Client) Close 

func (l *Client) Close()

Close the LLDP client

func (*Client) ExtractPhoneHomeMessage 

func (l *Client) ExtractPhoneHomeMessage(frameFragment *FrameFragment) *PhoneHomeMessage

ExtractPhoneHomeMessage extracts the machineID and payload of the given LLDP frame fragment. An error will be returned if the frame fragment does not contain a phone-home message.

type FrameFragment 

type FrameFragment struct {
	SysName        string
	SysDescription string
}

FrameFragment holds optional TLV SysName and SysDescription fields of a real LLDP frame.

type PhoneHomeMessage 

type PhoneHomeMessage struct {
	MachineID string
	Payload   string
}

PhoneHomeMessage contains a phone-home message.

Source Files

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