Class OpenSslSessionCache

java.lang.Object

io.netty.handler.ssl.OpenSslSessionCache

All Implemented Interfaces:

io.netty.internal.tcnative.SSLSessionCache

Direct Known Subclasses:

OpenSslClientSessionCache

class OpenSslSessionCache
extends java.lang.Object
implements io.netty.internal.tcnative.SSLSessionCache

SSLSessionCache implementation for our native SSL implementation.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static final class	OpenSslSessionCache.NativeSslSession	OpenSslInternalSession implementation which wraps the native SSL_SESSION* while in cache.

Field Summary

Fields

Modifier and Type	Field	Description
private static final int	DEFAULT_CACHE_SIZE
private static final OpenSslInternalSession[]	EMPTY_SESSIONS
private final OpenSslEngineMap	engines
private final java.util.concurrent.atomic.AtomicInteger	maximumCacheSize
private int	sessionCounter
private final java.util.Map<OpenSslSessionId, OpenSslSessionCache.NativeSslSession>	sessions
private final java.util.concurrent.atomic.AtomicInteger	sessionTimeout

Constructor Summary

Constructors

Constructor	Description
OpenSslSessionCache(OpenSslEngineMap engines)

Method Summary

Modifier and Type	Method	Description
(package private) void	clear()	Clear the cache and free all cached SSL_SESSION*.
(package private) final boolean	containsSessionWithId(OpenSslSessionId id)	Returns true if there is a session for the given id in the cache.
private void	expungeInvalidSessions()
(package private) final java.util.List<OpenSslSessionId>	getIds()	Returns a snapshot of the session ids of the current valid sessions.
final long	getSession(long ssl, byte[] sessionId)
(package private) final OpenSslInternalSession	getSession(OpenSslSessionId id)	Return the OpenSslInternalSession which is cached for the given id.
(package private) final int	getSessionCacheSize()
(package private) final int	getSessionTimeout()
private void	notifyRemovalAndFree(OpenSslSessionCache.NativeSslSession session)
(package private) final void	removeSessionWithId(OpenSslSessionId id)	Remove the session with the given id from the cache
boolean	sessionCreated(long ssl, long sslSession)
protected boolean	sessionCreated(OpenSslSessionCache.NativeSslSession session)	Called once a new OpenSslInternalSession was created.
protected void	sessionRemoved(OpenSslSessionCache.NativeSslSession session)	Called once an OpenSslInternalSession was removed from the cache.
(package private) boolean	setSession(long ssl, OpenSslInternalSession session, java.lang.String host, int port)
(package private) final void	setSessionCacheSize(int size)
(package private) final void	setSessionTimeout(int seconds)

Methods inherited from class java.lang.Object

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

Field Details

EMPTY_SESSIONS

private static final OpenSslInternalSession[] EMPTY_SESSIONS

DEFAULT_CACHE_SIZE

private static final int DEFAULT_CACHE_SIZE

engines

private final OpenSslEngineMap engines

sessions

private final java.util.Map<OpenSslSessionId, OpenSslSessionCache.NativeSslSession> sessions

maximumCacheSize

private final java.util.concurrent.atomic.AtomicInteger maximumCacheSize

sessionTimeout

private final java.util.concurrent.atomic.AtomicInteger sessionTimeout

sessionCounter

private int sessionCounter

Constructor Details

OpenSslSessionCache

OpenSslSessionCache(OpenSslEngineMap engines)

Method Details

setSessionTimeout

final void setSessionTimeout(int seconds)

getSessionTimeout

final int getSessionTimeout()

sessionCreated

protected boolean sessionCreated(OpenSslSessionCache.NativeSslSession session)

Called once a new OpenSslInternalSession was created.

Parameters:

session - the new session.

Returns:

true if the session should be cached, false otherwise.

sessionRemoved

protected void sessionRemoved(OpenSslSessionCache.NativeSslSession session)

Called once an OpenSslInternalSession was removed from the cache.

Parameters:

session - the session to remove.

setSessionCacheSize

final void setSessionCacheSize(int size)

getSessionCacheSize

final int getSessionCacheSize()

expungeInvalidSessions

private void expungeInvalidSessions()

sessionCreated

public boolean sessionCreated(long ssl,
 long sslSession)

Specified by:

sessionCreated in interface io.netty.internal.tcnative.SSLSessionCache

getSession

public final long getSession(long ssl,
 byte[] sessionId)

Specified by:

getSession in interface io.netty.internal.tcnative.SSLSessionCache

setSession

boolean setSession(long ssl,
 OpenSslInternalSession session,
 java.lang.String host,
 int port)

removeSessionWithId

final void removeSessionWithId(OpenSslSessionId id)

Remove the session with the given id from the cache

containsSessionWithId

final boolean containsSessionWithId(OpenSslSessionId id)

Returns true if there is a session for the given id in the cache.

notifyRemovalAndFree

private void notifyRemovalAndFree(OpenSslSessionCache.NativeSslSession session)

getSession

final OpenSslInternalSession getSession(OpenSslSessionId id)

Return the OpenSslInternalSession which is cached for the given id.

getIds

final java.util.List<OpenSslSessionId> getIds()

Returns a snapshot of the session ids of the current valid sessions.

clear

void clear()

Clear the cache and free all cached SSL_SESSION*.