Package org.jivesoftware.smackx.jingleold

Class JingleSession

java.lang.Object

org.jivesoftware.smackx.jingleold.JingleNegotiator

org.jivesoftware.smackx.jingleold.JingleSession

All Implemented Interfaces:

MediaReceivedListener

public final class JingleSession
extends JingleNegotiator
implements MediaReceivedListener

An abstract Jingle session. This class contains some basic properties of every Jingle session. However, the concrete implementation can be found in subclasses.

Field Summary

Fields inherited from class org.jivesoftware.smackx.jingleold.JingleNegotiator

session

Constructor Summary

Constructors

Constructor	Description
JingleSession(XMPPConnection conn, JingleSessionRequest request, Jid initiator, Jid responder, List<JingleMediaManager> jingleMediaManagers)	JingleSession constructor (for an outgoing Jingle session).
JingleSession(XMPPConnection conn, Jid initiator, Jid responder, String sessionid, List<JingleMediaManager> jingleMediaManagers)	Full featured JingleSession constructor.

Method Summary

Modifier and Type	Method	Description
void	addContentNegotiator(ContentNegotiator inContentNegotiator)	Add a new content negotiator on behalf of a <content/> section received.
void	addJingleMediaSession(String mediaManagerName, JingleMediaSession mediaSession)	The jingle session may have one or more media managers that are trying to establish media sessions.
void	addMediaListener(JingleMediaListener li)	Add a listener for jmf negotiation events.
void	addTransportListener(JingleTransportListener li)	Add a listener for transport negotiation events.
void	close()	Terminate negotiations.
IQ	createAck(IQ iq)	Acknowledge a IQ packet.
IQ	createJingleError(IQ iq, JingleError jingleError)	Complete and send an error.
List<IQ>	dispatchIncomingPacket(IQ iq, String id)	Dispatch an incoming packet.
protected void	doStart()	Each of the negotiators has their individual behavior when they start.
boolean	equals(Object obj)
XMPPConnection	getConnection()
Jid	getInitiator()	Get the session initiator.
static JingleSession	getInstanceFor(XMPPConnection con)	Returns the JingleSession related to a particular connection.
List<JingleMediaManager>	getMediaManagers()	Get the Media Manager of this Jingle Session.
JingleMediaSession	getMediaSession(String mediaManagerName)	The jingle session may have one or more media managers that are trying to establish media sessions.
Jid	getResponder()	Get the session responder.
JingleSessionState	getSessionState()
String	getSid()	Get the session ID.
int	hashCode()	Send a content info message.
boolean	isClosed()
boolean	isFullyEstablished()	Return true if all of the media managers have finished.
void	mediaReceived(String participant)	Called when new Media is received.
void	receivePacketAndRespond(IQ iq)	Process and respond to an incoming packet.
void	removeMediaListener(JingleMediaListener li)	Remove a listener for jmf negotiation events.
void	removeTransportListener(JingleTransportListener li)	Remove a listener for transport negotiation events.
Jingle	sendFormattedJingle(IQ iq, Jingle jout)	Complete and send a packet.
Jingle	sendFormattedJingle(Jingle jout)	Complete and send a packet.
void	sendStanza(IQ iq)
void	setInitiator(Jid initiator)	Set the session initiator.
void	setMediaManagers(List<JingleMediaManager> jingleMediaManagers)	Set the Media Manager of this Jingle Session.
void	setResponder(Jid responder)	Set the session responder.
void	setSessionState(JingleSessionState stateIs)	Validate the state changes.
void	setupListeners()	Setup the listeners that act on events coming from the lower level negotiators.
void	startIncoming()	This is the starting point for responding to a new session.
void	startOutgoing()	This is the starting point for initiating a new session.
void	terminate()	Terminates the session with default reason.
void	terminate(String reason)	Terminates the session with a custom reason.

Methods inherited from class org.jivesoftware.smackx.jingleold.JingleNegotiator

addExpectedId, addListener, getListenersList, getNegotiatorState, getSession, isExpectedId, isStarted, removeExpectedId, removeListener, setNegotiatorState, setSession, start

Methods inherited from class java.lang.Object

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

Constructor Details

JingleSession

public JingleSession(XMPPConnection conn,
 Jid initiator,
 Jid responder,
 String sessionid,
 List<JingleMediaManager> jingleMediaManagers)

Full featured JingleSession constructor.

Parameters:

conn - TODO javadoc me please the XMPPConnection which is used

initiator - TODO javadoc me please the initiator JID

responder - TODO javadoc me please the responder JID

sessionid - TODO javadoc me please the session ID

jingleMediaManagers - TODO javadoc me please the jingleMediaManager

JingleSession

public JingleSession(XMPPConnection conn,
 JingleSessionRequest request,
 Jid initiator,
 Jid responder,
 List<JingleMediaManager> jingleMediaManagers)

JingleSession constructor (for an outgoing Jingle session).

Parameters:

conn - Connection

request - the request.

initiator - the initiator JID

responder - the responder JID

jingleMediaManagers - the jingleMediaManager

Method Details

getInitiator

public Jid getInitiator()

Get the session initiator.

Returns:

the initiator

getConnection

public XMPPConnection getConnection()

Overrides:

getConnection in class JingleNegotiator

setInitiator

public void setInitiator(Jid initiator)

Set the session initiator.

Parameters:

initiator - TODO javadoc me please the initiator to set

getMediaManagers

public List<JingleMediaManager> getMediaManagers()

Get the Media Manager of this Jingle Session.

Returns:

the JingleMediaManagers

setMediaManagers

public void setMediaManagers(List<JingleMediaManager> jingleMediaManagers)

Set the Media Manager of this Jingle Session.

Parameters:

jingleMediaManagers - TODO javadoc me please

getResponder

public Jid getResponder()

Get the session responder.

Returns:

the responder

setResponder

public void setResponder(Jid responder)

Set the session responder.

Parameters:

responder - TODO javadoc me please the receptor to set

getSid

public String getSid()

Get the session ID.

Returns:

the sid

setSessionState

public void setSessionState(JingleSessionState stateIs)

Validate the state changes.

Parameters:

stateIs - the jingle session state.

getSessionState

public JingleSessionState getSessionState()

isFullyEstablished

public boolean isFullyEstablished()

Return true if all of the media managers have finished.

Returns:

true if fully established.

receivePacketAndRespond

public void receivePacketAndRespond(IQ iq)
                             throws XMPPException,
SmackException,
InterruptedException

Process and respond to an incoming packet. This method is called from the stanza listener dispatcher when a new stanza has arrived. The method is responsible for recognizing the stanza type and, depending on the current state, delivering it to the right event handler and wait for a response. The response will be another Jingle stanza that will be sent to the other end point.

Parameters:

iq - TODO javadoc me please the stanza received

Throws:

XMPPException - if an XMPP protocol error was received.

SmackException - if Smack detected an exceptional situation.

InterruptedException - if the calling thread was interrupted.

dispatchIncomingPacket

public List<IQ> dispatchIncomingPacket(IQ iq,
 String id)
                                throws XMPPException,
SmackException,
InterruptedException

Dispatch an incoming packet. The method is responsible for recognizing the stanza type and, depending on the current state, delivering the stanza to the right event handler and wait for a response.

Specified by:

dispatchIncomingPacket in class JingleNegotiator

Parameters:

iq - TODO javadoc me please the stanza received

id - the ID of the response that will be sent

Returns:

the new Jingle stanza to send.

Throws:

XMPPException - if an XMPP protocol error was received.

SmackException - if Smack detected an exceptional situation.

InterruptedException - if the calling thread was interrupted.

addContentNegotiator

public void addContentNegotiator(ContentNegotiator inContentNegotiator)

Add a new content negotiator on behalf of a <content/> section received.

Parameters:

inContentNegotiator - the content negotiator.

sendStanza

public void sendStanza(IQ iq)
                throws SmackException.NotConnectedException,
InterruptedException

Throws:

SmackException.NotConnectedException

InterruptedException

sendFormattedJingle

public Jingle sendFormattedJingle(Jingle jout)
                           throws SmackException.NotConnectedException,
InterruptedException

Complete and send a packet. Complete all the null fields in a Jingle response, using the session information we have.

Parameters:

jout - the Jingle stanza we want to complete and send

Returns:

the Jingle stanza.

Throws:

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

InterruptedException - if the calling thread was interrupted.

sendFormattedJingle

public Jingle sendFormattedJingle(IQ iq,
 Jingle jout)
                           throws SmackException.NotConnectedException,
InterruptedException

Complete and send a packet. Complete all the null fields in a Jingle response, using the session information we have or some info from the incoming packet.

Parameters:

iq - The Jingle stanza we are responding to

jout - the Jingle stanza we want to complete and send

Returns:

the Jingle stanza.

Throws:

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

InterruptedException - if the calling thread was interrupted.

createAck

public IQ createAck(IQ iq)

Acknowledge a IQ packet.

Parameters:

iq - The IQ to acknowledge.

Returns:

the ack IQ.

hashCode

public int hashCode()

Send a content info message.

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

getInstanceFor

public static JingleSession getInstanceFor(XMPPConnection con)

Returns the JingleSession related to a particular connection.

Parameters:

con - TODO javadoc me please A XMPP connection

Returns:

a Jingle session

addMediaListener

public void addMediaListener(JingleMediaListener li)

Add a listener for jmf negotiation events.

Parameters:

li - TODO javadoc me please The listener

removeMediaListener

public void removeMediaListener(JingleMediaListener li)

Remove a listener for jmf negotiation events.

Parameters:

li - TODO javadoc me please The listener

addTransportListener

public void addTransportListener(JingleTransportListener li)

Add a listener for transport negotiation events.

Parameters:

li - TODO javadoc me please The listener

removeTransportListener

public void removeTransportListener(JingleTransportListener li)

Remove a listener for transport negotiation events.

Parameters:

li - TODO javadoc me please The listener

setupListeners

public void setupListeners()

Setup the listeners that act on events coming from the lower level negotiators.

terminate

public void terminate()
               throws XMPPException,
SmackException.NotConnectedException,
InterruptedException

Terminates the session with default reason.

Throws:

XMPPException - if an XMPP protocol error was received.

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

InterruptedException - if the calling thread was interrupted.

terminate

public void terminate(String reason)
               throws XMPPException,
SmackException.NotConnectedException,
InterruptedException

Terminates the session with a custom reason.

Parameters:

reason - the reason.

Throws:

XMPPException - if an XMPP protocol error was received.

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

InterruptedException - if the calling thread was interrupted.

close

public void close()

Terminate negotiations.

Overrides:

close in class JingleNegotiator

isClosed

public boolean isClosed()

createJingleError

public IQ createJingleError(IQ iq,
 JingleError jingleError)

Complete and send an error. Complete all the null fields in an IQ error response, using the session information we have or some info from the incoming packet.

Parameters:

iq - The Jingle stanza we are responding to

jingleError - the IQ stanza we want to complete and send

Returns:

the jingle error IQ.

mediaReceived

public void mediaReceived(String participant)

Called when new Media is received.

Specified by:

mediaReceived in interface MediaReceivedListener

Parameters:

participant - the participant.

startOutgoing

public void startOutgoing()
                   throws IllegalStateException,
SmackException,
InterruptedException

This is the starting point for initiating a new session.

Throws:

IllegalStateException - if an illegal state was encountered

SmackException - if Smack detected an exceptional situation.

InterruptedException - if the calling thread was interrupted.

startIncoming

public void startIncoming()

This is the starting point for responding to a new session.

doStart

protected void doStart()

Description copied from class: JingleNegotiator

Each of the negotiators has their individual behavior when they start.

Specified by:

doStart in class JingleNegotiator

addJingleMediaSession

public void addJingleMediaSession(String mediaManagerName,
 JingleMediaSession mediaSession)

The jingle session may have one or more media managers that are trying to establish media sessions. When the media manager succeeds in creating a media session is registers it with the session by the media manager's static name. This routine is where the media manager does the registering.

Parameters:

mediaManagerName - the name of the media manager.

mediaSession - the jingle media session.

getMediaSession

public JingleMediaSession getMediaSession(String mediaManagerName)

The jingle session may have one or more media managers that are trying to establish media sessions. When the media manager succeeds in creating a media session is registers it with the session by the media manager's static name. This routine is where other objects can access the registered media sessions. NB: If the media manager has not succeeded in establishing a media session then this could return null.

Parameters:

mediaManagerName - the name of the media manager.

Returns:

the jingle media session.