Package org.jivesoftware.smackx.jingleold.nat

Class STUN

java.lang.Object

org.jivesoftware.smack.packet.Stanza

org.jivesoftware.smack.packet.IQ

org.jivesoftware.smack.packet.SimpleIQ

org.jivesoftware.smackx.jingleold.nat.STUN

All Implemented Interfaces:

Element, FullyQualifiedElement, IqView, NamedElement, StanzaView, TopLevelStreamElement, XmlLangElement

public class STUN
extends SimpleIQ

STUN IQ Stanza used to request and retrieve a STUN server and port to make p2p connections easier. STUN is usually used by Jingle Media Transmission between two parties that are behind NAT. High Level Usage Example: STUN stun = STUN.getSTUNServer(connection);

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	STUN.Provider	IQProvider for RTP Bridge packets.
static class	STUN.StunServerAddress	Provides easy abstract to store STUN Server Addresses and Ports.

Nested classes/interfaces inherited from class org.jivesoftware.smack.packet.IQ

IQ.IQChildElementXmlStringBuilder, IQ.ResponseType, IQ.Type

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	DOMAIN	Element name of the stanza extension.
static java.lang.String	ELEMENT_NAME	Element name of the stanza extension.
static java.lang.String	NAMESPACE	Namespace of the stanza extension.

Fields inherited from class org.jivesoftware.smack.packet.IQ

IQ_ELEMENT, QUERY_ELEMENT

Fields inherited from class org.jivesoftware.smack.packet.Stanza

DEFAULT_LANGUAGE, ITEM, language, TEXT

Constructor Summary

Constructors

Constructor	Description
STUN()	Creates a STUN IQ.

Method Summary

Modifier and Type	Method	Description
java.lang.String	getPublicIp()	Get Public Ip returned from the XMPP server.
java.util.List<STUN.StunServerAddress>	getServers()	Get a list of STUN Servers recommended by the Server.
static STUN	getSTUNServer(XMPPConnection connection)	Get a new STUN Server Address and port from the server.
static boolean	serviceAvailable(XMPPConnection connection)	Check if the server support STUN Service.

Methods inherited from class org.jivesoftware.smack.packet.SimpleIQ

getIQChildElementBuilder

Methods inherited from class org.jivesoftware.smack.packet.IQ

createErrorResponse, createErrorResponse, createErrorResponse, createResultIQ, getChildElementName, getChildElementNamespace, getChildElementQName, getChildElementXML, getElementName, getType, setType, toString, toXML

Methods inherited from class org.jivesoftware.smack.packet.Stanza

addCommonAttributes, addExtension, addExtensions, appendErrorIfExists, getDefaultLanguage, getError, getExtension, getExtension, getExtension, getExtensionElement, getExtensions, getExtensions, getExtensions, getExtensions, getExtensionsMap, getFrom, getLanguage, getNamespace, getStanzaId, getTo, hasExtension, hasExtension, hasStanzaIdSet, logCommonAttributes, overrideExtension, removeExtension, removeExtension, setError, setError, setFrom, setLanguage, setNewStanzaId, setStanzaId, setStanzaId, setTo, throwIfNoStanzaId

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jivesoftware.smack.packet.Element

toXML, toXML

Methods inherited from interface org.jivesoftware.smack.packet.FullyQualifiedElement

getQName

Methods inherited from interface org.jivesoftware.smack.packet.IqView

isRequestIQ, isResponseIQ

Methods inherited from interface org.jivesoftware.smack.packet.StanzaView

getError, getExtension, getExtension, getExtensions, getExtensions, getExtensions, getFrom, getStanzaId, getTo, hasExtension, hasExtension, hasExtension

Field Detail

DOMAIN

public static final java.lang.String DOMAIN

Element name of the stanza extension.

See Also:

Constant Field Values

ELEMENT_NAME

public static final java.lang.String ELEMENT_NAME

Element name of the stanza extension.

See Also:

Constant Field Values

NAMESPACE

public static final java.lang.String NAMESPACE

Namespace of the stanza extension.

See Also:

Constant Field Values

Constructor Detail

STUN

public STUN()

Creates a STUN IQ.

Method Detail

getServers

public java.util.List<STUN.StunServerAddress> getServers()

Get a list of STUN Servers recommended by the Server.

Returns:

the list of STUN servers

getPublicIp

public java.lang.String getPublicIp()

Get Public Ip returned from the XMPP server.

Returns:

the public IP

getSTUNServer

public static STUN getSTUNServer(XMPPConnection connection)
                          throws SmackException.NotConnectedException,
                                 java.lang.InterruptedException

Get a new STUN Server Address and port from the server. If a error occurs or the server don't support STUN Service, null is returned.

Parameters:

connection - TODO javadoc me please

Returns:

the STUN server address

Throws:

SmackException.NotConnectedException - if the XMPP connection is not connected.

java.lang.InterruptedException - if the calling thread was interrupted.

serviceAvailable

public static boolean serviceAvailable(XMPPConnection connection)
                                throws XMPPException,
                                       SmackException,
                                       java.lang.InterruptedException

Check if the server support STUN Service.

Parameters:

connection - the connection

Returns:

true if the server support STUN

Throws:

SmackException - if Smack detected an exceptional situation.

XMPPException - if an XMPP protocol error was received.

java.lang.InterruptedException - if the calling thread was interrupted.