| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF 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 org.apache.coyote.http11; |
| |
| import org.apache.coyote.Adapter; |
| import org.apache.tomcat.util.net.AbstractEndpoint; |
| import org.apache.tomcat.util.net.AbstractEndpoint.Handler.SocketState; |
| import org.apache.tomcat.util.net.SocketStatus; |
| import org.apache.tomcat.util.net.SocketWrapper; |
| |
| /** |
| * Interface specific for protocols that negotiate at NPN level, like |
| * SPDY. This is only available for APR, will replace the HTTP framing. |
| */ |
| public interface NpnHandler<S> { |
| |
| /** |
| * Check if the socket has negotiated the right NPN and process it. |
| * |
| * @param socket |
| * @param status |
| * @return OPEN if the socket doesn't have the right npn. |
| * CLOSE if processing is done. LONG to request read polling. |
| */ |
| SocketState process(SocketWrapper<S> socket, SocketStatus status); |
| |
| /** |
| * Initialize the npn handler. |
| * |
| * @param ep |
| * @param sslContext |
| * @param adapter |
| */ |
| public void init(final AbstractEndpoint<S> ep, long sslContext, Adapter adapter); |
| |
| /** |
| * Called when a SSLSocket or SSLEngine are first used, to initialize |
| * NPN extension. |
| * |
| * @param socket SSLEngine or SSLSocket |
| */ |
| void onCreateEngine(Object socket); |
| } |