| /* |
| * 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.tomcat.websocket; |
| |
| import java.nio.ByteBuffer; |
| import java.nio.channels.CompletionHandler; |
| import java.util.concurrent.Future; |
| import java.util.concurrent.TimeUnit; |
| |
| import javax.net.ssl.SSLException; |
| |
| /** |
| * This is a wrapper for a {@link java.nio.channels.AsynchronousSocketChannel} |
| * that limits the methods available thereby simplifying the process of |
| * implementing SSL/TLS support since there are fewer methods to intercept. |
| */ |
| public interface AsyncChannelWrapper { |
| |
| Future<Integer> read(ByteBuffer dst); |
| |
| <B,A extends B> void read(ByteBuffer dst, A attachment, |
| CompletionHandler<Integer,B> handler); |
| |
| Future<Integer> write(ByteBuffer src); |
| |
| <B,A extends B> void write(ByteBuffer[] srcs, int offset, int length, |
| long timeout, TimeUnit unit, A attachment, |
| CompletionHandler<Long,B> handler); |
| |
| void close(); |
| |
| Future<Void> handshake() throws SSLException; |
| } |