org.conscrypt.SSLClientSessionCache Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of qetcher-client-bundle Show documentation

Qetcher Java client, OSGi bundle, minimal dependencies

There is a newer version: 2.0.42.rc

Show newest version

/*
 * Copyright (C) 2009 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.conscrypt;

import javax.net.ssl.SSLSession;

/**
 * A persistent {@link javax.net.ssl.SSLSession} cache used by
 * {@link javax.net.ssl.SSLSessionContext} to share client-side SSL sessions
 * across processes. For example, this cache enables applications to
 * persist and reuse sessions across restarts.
 *
 * The {@code SSLSessionContext} implementation converts
 * {@code SSLSession}s into raw bytes and vice versa. The exact makeup of the
 * session data is dependent upon the caller's implementation and is opaque to
 * the {@code SSLClientSessionCache} implementation.
 *
 * @hide
 */
@Internal
public interface SSLClientSessionCache {
    /**
     * Gets data from a pre-existing session for a given server host and port.
     *
     * @param host from {@link javax.net.ssl.SSLSession#getPeerHost()}
     * @param port from {@link javax.net.ssl.SSLSession#getPeerPort()}
     * @return the session data or null if none is cached
     * @throws NullPointerException if host is null
     */
    byte[] getSessionData(String host, int port);

    /**
     * Stores session data for the given session.
     *
     * @param session to cache data for
     * @param sessionData to cache
     * @throws NullPointerException if session, result of
     *  {@code session.getPeerHost()} or data is null
     */
    void putSessionData(SSLSession session, byte[] sessionData);
}