com.subgraph.orchid.connections

Class ConnectionCacheImpl

java.lang.Object

com.subgraph.orchid.connections.ConnectionCacheImpl

All Implemented Interfaces:

ConnectionCache, DashboardRenderable

public class ConnectionCacheImpl
extends Object
implements ConnectionCache, DashboardRenderable

Field Summary

Fields inherited from interface com.subgraph.orchid.dashboard.DashboardRenderable

DASHBOARD_CIRCUITS, DASHBOARD_CONNECTIONS, DASHBOARD_CONNECTIONS_VERBOSE, DASHBOARD_PREDICTED_PORTS, DASHBOARD_STREAMS

Constructor Summary

Constructors

Constructor and Description
ConnectionCacheImpl(TorConfig config, TorInitializationTracker tracker)

Method Summary

Modifier and Type	Method and Description
void	close()
void	dashboardRender(DashboardRenderer renderer, PrintWriter writer, int flags)
Connection	getConnectionTo(Router router, boolean isDirectoryConnection) Returns a completed connection to the specified router.
boolean	isClosed()

Methods inherited from class java.lang.Object

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

Constructor Detail

ConnectionCacheImpl

public ConnectionCacheImpl(TorConfig config,
                           TorInitializationTracker tracker)

Method Detail

close

public void close()

Specified by:

close in interface ConnectionCache

isClosed

public boolean isClosed()

Specified by:

isClosed in interface ConnectionCache

getConnectionTo

public Connection getConnectionTo(Router router,
                                  boolean isDirectoryConnection)
                           throws InterruptedException,
                                  ConnectionTimeoutException,
                                  ConnectionFailedException,
                                  ConnectionHandshakeException

Description copied from interface: ConnectionCache

Returns a completed connection to the specified router. If an open connection to the requested router already exists it is returned, otherwise a new connection is opened.

Specified by:

getConnectionTo in interface ConnectionCache

Parameters:

router - The router to which a connection is requested.

isDirectoryConnection - Is this going to be used as a directory connection.

Returns:

a completed connection to the specified router.

Throws:

InterruptedException - if thread is interrupted while waiting for connection to complete.

ConnectionTimeoutException - if timeout expires before connection completes.

ConnectionFailedException - if connection fails due to I/O error

ConnectionHandshakeException - if connection fails because an error occurred during handshake phase

dashboardRender

public void dashboardRender(DashboardRenderer renderer,
                            PrintWriter writer,
                            int flags)
                     throws IOException

Specified by:

dashboardRender in interface DashboardRenderable

Throws:

IOException