| /* |
| * ==================================================================== |
| * 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. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| */ |
| package org.apache.http.nio.conn; |
| |
| import org.apache.http.HttpHost; |
| import org.apache.http.nio.reactor.IOSession; |
| |
| import java.io.IOException; |
| |
| /** |
| * I/O session layering strategy for complex protocol schemes, which employ |
| * a transport level security protocol to secure HTTP communication |
| * (in other words those schemes 'layer' HTTP on top of a transport level |
| * protocol such as TLS/SSL). |
| * |
| * @since 4.0 |
| */ |
| public interface SchemeIOSessionStrategy { |
| |
| /** |
| * Determines whether or not protocol layering is required. If this method |
| * returns {@code false} the {@link #upgrade(org.apache.http.HttpHost, |
| * org.apache.http.nio.reactor.IOSession) upgrade} method is expected |
| * to have no effect and should not be called. |
| */ |
| boolean isLayeringRequired(); |
| |
| /** |
| * Decorates the original {@link IOSession} with a transport level security |
| * protocol implementation. |
| * @param host the target host. |
| * @param iosession the I/O session. |
| * @return upgraded I/O session. |
| */ |
| IOSession upgrade(HttpHost host, IOSession iosession) throws IOException; |
| |
| } |