AllocatorAwareSslEngineWrapperFactory Class — netty Architecture

Source Code

handler/src/main/java/io/netty/handler/ssl/JdkApplicationProtocolNegotiator.java lines 49–71

    abstract class AllocatorAwareSslEngineWrapperFactory implements SslEngineWrapperFactory {

        @Override
        public final SSLEngine wrapSslEngine(SSLEngine engine,
                                       JdkApplicationProtocolNegotiator applicationNegotiator, boolean isServer) {
            return wrapSslEngine(engine, ByteBufAllocator.DEFAULT, applicationNegotiator, isServer);
        }

        /**
         * Abstract factory pattern for wrapping an {@link SSLEngine} object. This is useful for NPN/APLN support.
         *
         * @param engine The engine to wrap.
         * @param alloc the buffer allocator.
         * @param applicationNegotiator The application level protocol negotiator
         * @param isServer <ul>
         * <li>{@code true} if the engine is for server side of connections</li>
         * <li>{@code false} if the engine is for client side of connections</li>
         * </ul>
         * @return The resulting wrapped engine. This may just be {@code engine}.
         */
        abstract SSLEngine wrapSslEngine(SSLEngine engine, ByteBufAllocator alloc,
                                JdkApplicationProtocolNegotiator applicationNegotiator, boolean isServer);
    }