udp

type BatchConn struct {
	net.PacketConn
	// contains filtered or unexported fields
}

type BatchIOConfig struct {
	Enable bool
	// ReadBatchSize indicates the maximum number of packets to be read in one batch, a batch size less than 2 means
	// disable read batch.
	ReadBatchSize int
	// WriteBatchSize indicates the maximum number of packets to be written in one batch
	WriteBatchSize int
	// WriteBatchInterval indicates the maximum interval to wait before writing packets in one batch
	// small interval will reduce latency/jitter, but increase the io count.
	WriteBatchInterval time.Duration
}

type BatchPacketConn interface {
	BatchWriter
	BatchReader
	io.Closer
}

type BatchReader interface {
	ReadBatch(msg []ipv4.Message, flags int) (int, error)
}

type BatchWriter interface {
	WriteBatch(ms []ipv4.Message, flags int) (int, error)
}

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

type ListenConfig struct {
	// Backlog defines the maximum length of the queue of pending
	// connections. It is equivalent of the backlog argument of
	// POSIX listen function.
	// If a connection request arrives when the queue is full,
	// the request will be silently discarded, unlike TCP.
	// Set zero to use default value 128 which is same as Linux default.
	Backlog int

	// AcceptFilter determines whether the new conn should be made for
	// the incoming packet. If not set, any packet creates new conn.
	AcceptFilter func([]byte) bool

	// ReadBufferSize sets the size of the operating system's
	// receive buffer associated with the listener.
	ReadBufferSize int

	// WriteBufferSize sets the size of the operating system's
	// send buffer associated with the connection.
	WriteBufferSize int

	Batch BatchIOConfig

	LoggerFactory logging.LoggerFactory
}