socks

const (
	CmdConnect      = 1
	CmdBind         = 2
	CmdUDPAssociate = 3
)

const (
	AtypIPv4       = 1
	AtypDomainName = 3
	AtypIPv6       = 4
)

const (
	Succeeded               = 0
	ErrGeneralFailure       = 1
	ErrConnectionNotAllowed = 2
	ErrNetworkUnreachable   = 3
	ErrHostUnreachable      = 4
	ErrConnectionRefused    = 5
	ErrTTLExpired           = 6
	ErrCommandNotSupported  = 7
	ErrAddressNotSupported  = 8
)

const (
	SocksAddressIPv4Length = 1 + net.IPv4len + 2
	SocksAddressIPv6Length = 1 + net.IPv6len + 2

	// MaxAddrLen is the maximum size of SOCKS address in bytes.
	MaxAddrLen = 1 + 1 + 255 + 2
)