| // |
| // ======================================================================== |
| // Copyright (c) 1995-2017 Mort Bay Consulting Pty. Ltd. |
| // ------------------------------------------------------------------------ |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // and Apache License v2.0 which accompanies this distribution. |
| // |
| // The Eclipse Public License is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // The Apache License v2.0 is available at |
| // http://www.opensource.org/licenses/apache2.0.php |
| // |
| // You may elect to redistribute this code under either of these licenses. |
| // ======================================================================== |
| // |
| |
| package org.eclipse.jetty.websocket.jsr356.messages; |
| |
| import java.io.IOException; |
| import java.nio.ByteBuffer; |
| |
| import javax.websocket.OnMessage; |
| |
| import org.eclipse.jetty.util.BufferUtil; |
| import org.eclipse.jetty.websocket.common.message.MessageAppender; |
| import org.eclipse.jetty.websocket.jsr356.endpoints.JsrAnnotatedEventDriver; |
| |
| /** |
| * Partial BINARY MessageAppender for @{@link OnMessage} annotated methods |
| */ |
| public class BinaryPartialOnMessage implements MessageAppender |
| { |
| private final JsrAnnotatedEventDriver driver; |
| private boolean finished; |
| |
| public BinaryPartialOnMessage(JsrAnnotatedEventDriver driver) |
| { |
| this.driver = driver; |
| this.finished = false; |
| } |
| |
| @Override |
| public void appendFrame(ByteBuffer payload, boolean isLast) throws IOException |
| { |
| if (finished) |
| { |
| throw new IOException("Cannot append to finished buffer"); |
| } |
| if (payload == null) |
| { |
| driver.onPartialBinaryMessage(BufferUtil.EMPTY_BUFFER,isLast); |
| } |
| else |
| { |
| driver.onPartialBinaryMessage(payload,isLast); |
| } |
| } |
| |
| @Override |
| public void messageComplete() |
| { |
| finished = true; |
| } |
| } |