anon.tor.ordescription
Class ORList

java.lang.Object
  anon.tor.ordescription.ORList

public final class ORList
extends java.lang.Object

Field Summary

private int	m_countHibernate
private java.util.Date	m_datePublished
private java.util.Vector	m_exitnodes
private java.util.Vector	m_middlenodes
private java.util.Vector	m_onionrouters
private java.util.Hashtable	m_onionroutersWithNames
private ORListFetcher	m_orlistFetcher
private MyRandom	m_rand
private static java.text.DateFormat	ms_DateFormat

Constructor Summary

ORList(ORListFetcher fetcher)
constructor

Method Summary

int	active()
void	add(ORDescriptor ord) add an onion rotuer
ORDescriptor	getByName(java.lang.String name) gets an onion router by it's name
ORDescriptor	getByRandom() selects a OR randomly (it should not hibernate)
ORDescriptor	getByRandom(int length) selects a OR randomly tries to blanace the probability of exit and non-exit nodes
ORDescriptor	getByRandom(java.util.Vector allowedNames) selects a OR randomly from a given list of allowed OR names
java.util.Vector	getList() returns a List of all onionrouters
ORDescriptor	getORDescriptor(java.lang.String name) returns a ORDescription to the given ORName
java.util.Date	getPublished() gets the date when the List was pubished
private boolean	parseFirstDocument(byte[] document) parses the document and creates a list with all ORDescriptions
private boolean	parseStatus(byte[] document, boolean change) parse router status
void	remove(java.lang.String name) removes an onion router
void	setFetcher(ORListFetcher fetcher)
int	size() size of the ORList
boolean	updateList() Updates the list of available ORRouters.

Methods inherited from class java.lang.Object

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

Field Detail

m_onionrouters

private java.util.Vector m_onionrouters

m_exitnodes

private java.util.Vector m_exitnodes

m_middlenodes

private java.util.Vector m_middlenodes

m_onionroutersWithNames

private java.util.Hashtable m_onionroutersWithNames

m_rand

private MyRandom m_rand

m_orlistFetcher

private ORListFetcher m_orlistFetcher

m_datePublished

private java.util.Date m_datePublished

m_countHibernate

private int m_countHibernate

ms_DateFormat

private static final java.text.DateFormat ms_DateFormat

Constructor Detail

ORList

public ORList(ORListFetcher fetcher)

constructor

Method Detail

size

public int size()

size of the ORList

Returns:

number of routers in the list

active

public int active()

setFetcher

public void setFetcher(ORListFetcher fetcher)

updateList

public boolean updateList()

Updates the list of available ORRouters.

Returns:

true if it was ok, false otherwise

getList

public java.util.Vector getList()

returns a List of all onionrouters

Returns:

List of ORDescriptions

getPublished

public java.util.Date getPublished()

gets the date when the List was pubished

Returns:

date

getByName

public ORDescriptor getByName(java.lang.String name)

gets an onion router by it's name

Parameters:

name - name of the OR

Returns:

ORDescription of the onion router

remove

public void remove(java.lang.String name)

removes an onion router

Parameters:

name - name of the OR

add

public void add(ORDescriptor ord)

add an onion rotuer

Parameters:

ord - descriptor for router

getByRandom

public ORDescriptor getByRandom(java.util.Vector allowedNames)

selects a OR randomly from a given list of allowed OR names

Parameters:

orlist - list of onionrouter names

Returns:

getByRandom

public ORDescriptor getByRandom()

selects a OR randomly (it should not hibernate)

Returns:

getByRandom

public ORDescriptor getByRandom(int length)

selects a OR randomly tries to blanace the probability of exit and non-exit nodes

Parameters:

length - length of the circuit

Returns:

getORDescriptor

public ORDescriptor getORDescriptor(java.lang.String name)

returns a ORDescription to the given ORName

Parameters:

name - ORName

Returns:

ORDescription if the OR exist, null else

parseStatus

private boolean parseStatus(byte[] document,
                            boolean change)
                     throws java.lang.Exception

parse router status

Throws:

java.lang.Exception

parseFirstDocument

private boolean parseFirstDocument(byte[] document)
                            throws java.lang.Exception

parses the document and creates a list with all ORDescriptions

Parameters:

strDocument -

Returns:

false if document is not a valid directory, true otherwise

Throws:

java.lang.Exception