Class AddressUtils

java.lang.Object

com.biglybt.core.util.AddressUtils

public class AddressUtils
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
(package private) static List<Object[]>	extra_ipv6_globals	checks if the provided address is a global-scope ipv6 unicast address
private static Map	host_map
private static boolean	i2p_is_lan_limit
private static ClientInstanceManager	instance_manager
static final byte	LAN_LOCAL_MAYBE
static final byte	LAN_LOCAL_NO
static final byte	LAN_LOCAL_YES
private static TimerEventPeriodic	pa_timer
private static Set<InetSocketAddress>	pending_addresses

Constructor Summary

Constructors

Constructor	Description
AddressUtils()

Method Summary

Modifier and Type	Method	Description
static void	addExplicitLANRateLimitAddress(InetSocketAddress address)
static void	addHostRedirect(String from_host, String to_host)
private static InetSocketAddress	adjustAddress(InetSocketAddress address, boolean ext_to_lan, int port_type)
static InetSocketAddress	adjustDHTAddress(InetSocketAddress address, boolean ext_to_lan)
static InetSocketAddress	adjustTCPAddress(InetSocketAddress address, boolean ext_to_lan)
static InetSocketAddress	adjustUDPAddress(InetSocketAddress address, boolean ext_to_lan)
static URL	adjustURL(URL url)
static boolean	applyLANRateLimits(InetSocketAddress address)
static String	convertToShortForm(String address)
static byte[]	getAddressBytes(InetSocketAddress address)
static InetAddress[]	getAllByName(String host)
static InetAddress	getByName(String host)
static String	getHostAddress(InetSocketAddress address)
static String	getHostAddressForURL(InetAddress address)
static String	getHostAddressForURL(InetSocketAddress address)
static String	getHostAddressWithoutScopeID(InetAddress address)
static String	getHostNameNoResolve(InetSocketAddress address)
private static ClientInstanceManager	getInstanceManager()
static List<String>	getLANAddresses(String address)
private static String	getShortForm(String str)
static String	getShortForm(Inet6Address a)
static InetSocketAddress	getSocketAddress(String host)
static boolean	is6to4(InetAddress addr)
static boolean	isExplicitLANRateLimitAddress(String ip)
static boolean	isExplicitLANRateLimitAddress(InetSocketAddress address)
static boolean	isGlobalAddressV6(InetAddress addr)
static byte	isLANLocalAddress(String address)
static byte	isLANLocalAddress(InetSocketAddress socket_address)
static boolean	isPotentialLiteralOrHostAddress(String str)
static boolean	isTeredo(InetAddress addr)
static boolean	matchesCIDR(byte[] prefix, int len, byte[] bytes)
static boolean	matchesCIDR(String address_mask, int len, InetAddress address)
static List<InetAddress>	pickBestGlobalV6Addresses(List<InetAddress> addrs)	picks 1 global-scoped address out of a list based on the heuristic "true" ipv6/tunnel broker > 6to4 > teredo
static void	removeExplicitLANRateLimitAddress(InetSocketAddress address)
static boolean	sameHost(InetSocketAddress a1, InetSocketAddress a2)

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

LAN_LOCAL_MAYBE

public static final byte LAN_LOCAL_MAYBE

See Also:

• Constant Field Values

LAN_LOCAL_YES

public static final byte LAN_LOCAL_YES

See Also:

• Constant Field Values

LAN_LOCAL_NO

public static final byte LAN_LOCAL_NO

See Also:

• Constant Field Values

i2p_is_lan_limit

private static boolean i2p_is_lan_limit

instance_manager

private static volatile ClientInstanceManager instance_manager

host_map

private static Map host_map

pending_addresses

private static Set<InetSocketAddress> pending_addresses

pa_timer

private static TimerEventPeriodic pa_timer

extra_ipv6_globals

static volatile List<Object[]> extra_ipv6_globals

checks if the provided address is a global-scope ipv6 unicast address

Constructor Details

AddressUtils

public AddressUtils()

Method Details

getInstanceManager

private static ClientInstanceManager getInstanceManager()

adjustURL

public static URL adjustURL(URL url)

addHostRedirect

public static void addHostRedirect(String from_host,
 String to_host)

adjustTCPAddress

public static InetSocketAddress adjustTCPAddress(InetSocketAddress address,
 boolean ext_to_lan)

adjustUDPAddress

public static InetSocketAddress adjustUDPAddress(InetSocketAddress address,
 boolean ext_to_lan)

adjustDHTAddress

public static InetSocketAddress adjustDHTAddress(InetSocketAddress address,
 boolean ext_to_lan)

adjustAddress

private static InetSocketAddress adjustAddress(InetSocketAddress address,
 boolean ext_to_lan,
 int port_type)

getLANAddresses

public static List<String> getLANAddresses(String address)

isLANLocalAddress

public static byte isLANLocalAddress(InetSocketAddress socket_address)

isLANLocalAddress

public static byte isLANLocalAddress(String address)

addExplicitLANRateLimitAddress

public static void addExplicitLANRateLimitAddress(InetSocketAddress address)

isExplicitLANRateLimitAddress

public static boolean isExplicitLANRateLimitAddress(InetSocketAddress address)

isExplicitLANRateLimitAddress

public static boolean isExplicitLANRateLimitAddress(String ip)

removeExplicitLANRateLimitAddress

public static void removeExplicitLANRateLimitAddress(InetSocketAddress address)

applyLANRateLimits

public static boolean applyLANRateLimits(InetSocketAddress address)

isGlobalAddressV6

public static boolean isGlobalAddressV6(InetAddress addr)

isTeredo

public static boolean isTeredo(InetAddress addr)

is6to4

public static boolean is6to4(InetAddress addr)

pickBestGlobalV6Addresses

public static List<InetAddress> pickBestGlobalV6Addresses(List<InetAddress> addrs)

picks 1 global-scoped address out of a list based on the heuristic "true" ipv6/tunnel broker > 6to4 > teredo

Returns:

empty list if no proper v6 address is found, best one otherwise

getByName

public static InetAddress getByName(String host)
                             throws UnknownHostException

Throws:

UnknownHostException

getAllByName

public static InetAddress[] getAllByName(String host)
                                  throws UnknownHostException

Throws:

UnknownHostException

getAddressBytes

public static byte[] getAddressBytes(InetSocketAddress address)

getHostAddress

public static String getHostAddress(InetSocketAddress address)

sameHost

public static boolean sameHost(InetSocketAddress a1,
 InetSocketAddress a2)

getSocketAddress

public static InetSocketAddress getSocketAddress(String host)
                                          throws UnknownHostException

Throws:

UnknownHostException

getHostAddressForURL

public static String getHostAddressForURL(InetAddress address)

getHostAddressForURL

public static String getHostAddressForURL(InetSocketAddress address)

getHostAddressWithoutScopeID

public static String getHostAddressWithoutScopeID(InetAddress address)

getHostNameNoResolve

public static String getHostNameNoResolve(InetSocketAddress address)

convertToShortForm

public static String convertToShortForm(String address)

isPotentialLiteralOrHostAddress

public static boolean isPotentialLiteralOrHostAddress(String str)

matchesCIDR

public static boolean matchesCIDR(String address_mask,
 int len,
 InetAddress address)

matchesCIDR

public static boolean matchesCIDR(byte[] prefix,
 int len,
 byte[] bytes)

getShortForm

public static String getShortForm(Inet6Address a)

getShortForm

private static String getShortForm(String str)