lldp

package
v0.5.2 Latest Latest
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 Go to latest Published: Apr 24, 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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