internal

package

v0.0.0-...-f0f9546 Latest Latest Go to latest Published: Jun 30, 2023 License: MIT Imports: 6 Imported by: 0

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

func NewConn(mAddr, lAddr, rAddr *net.UDPAddr, lFactory, rFactory PacketConnFactory, ttl int) *Conn

func (c *Conn) Close() error

func (c *Conn) Listen(packets chan Packet, quit chan struct{})

func (c *Conn) MakeUDPSocket(ifaces []net.Interface) (err error)

func (c *Conn) Multicast(b []byte) error

func (c *Conn) SendTo(b []byte, dst *net.UDPAddr) error

func (c *Conn) SetMulticastTTL(ttl int) error

func (c *Conn) SetPort(mPort, lPort, rPort int)

type IPv4PacketConnFactory struct {
	Group *net.UDPAddr
}

func (f *IPv4PacketConnFactory) MakeUDPSocket(ifaces []net.Interface, addr *net.UDPAddr, ttl int) (net.PacketConn, error)

type IPv6PacketConnFactory struct {
	Group *net.UDPAddr
}

func (f *IPv6PacketConnFactory) MakeUDPSocket(ifaces []net.Interface, addr *net.UDPAddr, ttl int) (net.PacketConn, error)

type Packet struct {
	Addr  net.Addr
	Error error
	Data  []byte
}

Packet A small struct used to send received UDP packets and information about their interface / source address through a channel.

type PacketConnFactory interface {
	MakeUDPSocket(iface []net.Interface, addr *net.UDPAddr, ttl int) (net.PacketConn, error)
}