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Java example source code file (OpenSslServerSessionContext.java)

This example Java source code file (OpenSslServerSessionContext.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

illegalargumentexception, opensslserversessioncontext, opensslsessioncontext, override

The OpenSslServerSessionContext.java Java example source code

/*
 * Copyright 2014 The Netty Project
 *
 * The Netty Project licenses this file to you 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 io.netty.handler.ssl;

import org.apache.tomcat.jni.SSL;
import org.apache.tomcat.jni.SSLContext;


/**
 * {@link OpenSslSessionContext} implementation which offers extra methods which are only useful for the server-side.
 */
public final class OpenSslServerSessionContext extends OpenSslSessionContext {
    OpenSslServerSessionContext(OpenSslContext context) {
        super(context);
    }

    @Override
    public void setSessionTimeout(int seconds) {
        if (seconds < 0) {
            throw new IllegalArgumentException();
        }
        SSLContext.setSessionCacheTimeout(context.ctx, seconds);
    }

    @Override
    public int getSessionTimeout() {
        return (int) SSLContext.getSessionCacheTimeout(context.ctx);
    }

    @Override
    public void setSessionCacheSize(int size) {
        if (size < 0) {
            throw new IllegalArgumentException();
        }
        SSLContext.setSessionCacheSize(context.ctx, size);
    }

    @Override
    public int getSessionCacheSize() {
        return (int) SSLContext.getSessionCacheSize(context.ctx);
    }

    @Override
    public void setSessionCacheEnabled(boolean enabled) {
        long mode = enabled ? SSL.SSL_SESS_CACHE_SERVER : SSL.SSL_SESS_CACHE_OFF;
        SSLContext.setSessionCacheMode(context.ctx, mode);
    }

    @Override
    public boolean isSessionCacheEnabled() {
        return SSLContext.getSessionCacheMode(context.ctx) == SSL.SSL_SESS_CACHE_SERVER;
    }

    /**
     * Set the context within which session be reused (server side only)
     * See <a href="http://www.openssl.org/docs/ssl/SSL_CTX_set_session_id_context.html">
     *     man SSL_CTX_set_session_id_context</a>
     *
     * @param sidCtx can be any kind of binary data, it is therefore possible to use e.g. the name
     *               of the application and/or the hostname and/or service name
     * @return {@code true} if success, {@code false} otherwise.
     */
    public boolean setSessionIdContext(byte[] sidCtx) {
        return SSLContext.setSessionIdContext(context.ctx, sidCtx);
    }
}

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