net

package

v0.7.5 Latest Latest Go to latest Published: Aug 14, 2025 License: MIT Imports: 18 Imported by: 0

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func CopyBuffer(dst io.Writer, src io.Reader, bufSize int) error

func IsIPv4(address string) bool

func NewReadWriteConn(r io.Reader, w io.Writer, c net.Conn) net.Conn

func ParseInterfaceAddr(ifceName, network string) (ifce string, addr []net.Addr, err error)

func Pipe(ctx context.Context, rw1, rw2 io.ReadWriteCloser) error

func Resolve(ctx context.Context, network, addr string, r resolver.Resolver, hosts hosts.HostMapper, log logger.Logger) (string, error)

func Transport(rw1, rw2 io.ReadWriter) error

type AddrPortRange string

AddrPortRange is the network address with port range supported. e.g. 192.168.1.1:0-65535

func (p AddrPortRange) Addrs() (addrs []string)

type IPRange struct {
	Min netip.Addr
	Max netip.Addr
}

func (r *IPRange) Contains(addr netip.Addr) bool

func (r *IPRange) Parse(s string) error

type ListenConfig struct {
	Netns string
	net.ListenConfig
}

func (lc *ListenConfig) Listen(ctx context.Context, network, address string) (net.Listener, error)

func (lc *ListenConfig) ListenPacket(ctx context.Context, network, address string) (net.PacketConn, error)

type PortRange struct {
	Min int
	Max int
}

Port range is a range of port list.

func (pr *PortRange) Contains(port int) bool

func (pr *PortRange) Parse(s string) error

Parse parses the s to PortRange. The s can be a single port number and will be converted to port range port-port.

type RemoteAddr interface {
	RemoteAddr() net.Addr
}

type SetBuffer interface {
	SetReadBuffer(bytes int) error
	SetWriteBuffer(bytes int) error
}

type SetDSCP interface {
	SetDSCP(int) error
}

tcpraw.TCPConn

type SyscallConn interface {
	SyscallConn() (syscall.RawConn, error)
}