dhcp4client

package

v1.0.0 Latest Latest Go to latest Published: Feb 4, 2016 License: MPL-2.0, Apache-2.0, MIT Imports: 8 Imported by: 0

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Repository

github.com/endocode/rocket

README ¶

dhcp4client

DHCP Client

Thanks to:

@eyakubovich For AF_PACKET support.

Documentation ¶

Rendered for

Index ¶

Constants
func Broadcast(b bool) func(*Client) error
func Connection(conn connection) func(*Client) error
func HardwareAddr(h net.HardwareAddr) func(*Client) error
func IgnoreServers(s []net.IP) func(*Client) error
func NewInetSock(options ...func(*inetSock) error) (*inetSock, error)
func NewPacketSock(ifindex int) (*packetSock, error)
func SetLocalAddr(l net.UDPAddr) func(*inetSock) error
func SetRemoteAddr(r net.UDPAddr) func(*inetSock) error
func Timeout(t time.Duration) func(*Client) error
type Client
- func New(options ...func(*Client) error) (*Client, error)

Constants ¶

View Source

const (
	MaxDHCPLen = 576
)

Variables ¶

This section is empty.

Functions ¶

func Broadcast ¶

func Broadcast(b bool) func(*Client) error

func Connection ¶

func Connection(conn connection) func(*Client) error

func HardwareAddr ¶

func HardwareAddr(h net.HardwareAddr) func(*Client) error

func IgnoreServers ¶

func IgnoreServers(s []net.IP) func(*Client) error

func NewInetSock ¶

func NewInetSock(options ...func(*inetSock) error) (*inetSock, error)

func NewPacketSock ¶

func NewPacketSock(ifindex int) (*packetSock, error)

func SetLocalAddr ¶

func SetLocalAddr(l net.UDPAddr) func(*inetSock) error

func SetRemoteAddr ¶

func SetRemoteAddr(r net.UDPAddr) func(*inetSock) error

func Timeout ¶

func Timeout(t time.Duration) func(*Client) error

Types ¶

type Client ¶

type Client struct {
	// contains filtered or unexported fields
}

func New ¶

func New(options ...func(*Client) error) (*Client, error)

func (*Client) Close ¶

func (c *Client) Close() error

* Close Connections

func (*Client) DiscoverPacket ¶

func (c *Client) DiscoverPacket() dhcp4.Packet

* Create Discover Packet

func (*Client) GetAcknowledgement ¶

func (c *Client) GetAcknowledgement(requestPacket *dhcp4.Packet) (dhcp4.Packet, error)

* Retreive Acknowledgement * Wait for the offer for a specific Request Packet.

func (*Client) GetOffer ¶

func (c *Client) GetOffer(discoverPacket *dhcp4.Packet) (dhcp4.Packet, error)

* Retreive Offer... * Wait for the offer for a specific Discovery Packet.

func (*Client) Release ¶

func (c *Client) Release(acknowledgement dhcp4.Packet) error

* Release a lease backed on the Acknowledgement Packet. * Returns Any Errors

func (*Client) ReleasePacket ¶

func (c *Client) ReleasePacket(acknowledgement *dhcp4.Packet) dhcp4.Packet

* Create Release Packet For a Release

func (*Client) Renew ¶

func (c *Client) Renew(acknowledgement dhcp4.Packet) (bool, dhcp4.Packet, error)

* Renew a lease backed on the Acknowledgement Packet. * Returns Sucessfull, The AcknoledgementPacket, Any Errors

func (*Client) RenewalRequestPacket ¶

func (c *Client) RenewalRequestPacket(acknowledgement *dhcp4.Packet) dhcp4.Packet

* Create Request Packet For a Renew

func (*Client) Request ¶

func (c *Client) Request() (bool, dhcp4.Packet, error)

* Lets do a Full DHCP Request.

func (*Client) RequestPacket ¶

func (c *Client) RequestPacket(offerPacket *dhcp4.Packet) dhcp4.Packet

* Create Request Packet

func (*Client) SendDiscoverPacket ¶

func (c *Client) SendDiscoverPacket() (dhcp4.Packet, error)

* Send the Discovery Packet to the Broadcast Channel

func (*Client) SendPacket ¶

func (c *Client) SendPacket(packet dhcp4.Packet) error

* Send a DHCP Packet.

func (*Client) SendRequest ¶

func (c *Client) SendRequest(offerPacket *dhcp4.Packet) (dhcp4.Packet, error)

* Send Request Based On the offer Received.

func (*Client) SetOption ¶

func (c *Client) SetOption(options ...func(*Client) error) error

Source Files ¶

View all Source files

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