udp

package

v2.40.1+incompatible Latest Latest Go to latest Published: Oct 13, 2017 License: MIT Imports: 12 Imported by: 0

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func ReadUDPMsg(conn *net.UDPConn, payload []byte, oob []byte) (int, int, int, *net.UDPAddr, error)

func RetrieveOriginalDest(oob []byte) net.Destination

func SetOriginalDestOptions(fd int) error

type Dispatcher struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

func NewDispatcher(dispatcher dispatcher.Interface) *Dispatcher

func (v *Dispatcher) Dispatch(ctx context.Context, destination net.Destination, payload *buf.Buffer, callback ResponseCallback)

func (v *Dispatcher) RemoveRay(dest net.Destination)

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

func ListenUDP(address net.Address, port net.Port, option ListenOption) (*Hub, error)

func (v *Hub) Addr() net.Addr

func (v *Hub) Close()

func (v *Hub) Connection() net.Conn

Connection returns the net.Conn underneath this hub. Private: Visible for testing only

func (v *Hub) WriteTo(payload []byte, dest net.Destination) (int, error)

type ListenOption struct {
	Callback            PayloadHandler
	ReceiveOriginalDest bool
	Concurrency         int
}

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

Payload represents a single UDP payload.

type PayloadHandler func(payload *buf.Buffer, source net.Destination, originalDest net.Destination)

PayloadHandler is function to handle Payload.

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

PayloadQueue is a queue of Payload.

func NewPayloadQueue(option ListenOption) *PayloadQueue

NewPayloadQueue returns a new PayloadQueue.

func (v *PayloadQueue) Close()

func (v *PayloadQueue) Dequeue(queue <-chan Payload)

func (v *PayloadQueue) Enqueue(payload Payload)

type ResponseCallback func(payload *buf.Buffer)