helper

func GetLinks ¶

func GetLinks(network net.Network, userLevel uint32, policy i.BufferPolicy) (*pipe.Link, *pipe.Link)

func Relay ¶

func Relay(ctx context.Context, leftReader buf.Reader, leftWriter buf.Writer,
	rightReader buf.Reader, rightWriter buf.Writer) error

read from leftReader, write to rightWriter, read from rightReader, write to leftWriter. When any direction met an error, returns the error. When both directions return nil, the function returns nil.

func RelayConn ¶

func RelayConn(ctx context.Context, left, right net.Conn) error

read from leftReader, write to rightWriter, read from rightReader, write to leftWriter. When any direction met an error, returns the error. When both directions return nil, the function returns nil.

func RelayUDPPacketConn ¶

func RelayUDPPacketConn(ctx context.Context, left udp.PacketReaderWriter, right udp.PacketReaderWriter) error