| // |
| // ======================================================================== |
| // 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.server; |
| |
| import static org.hamcrest.Matchers.*; |
| |
| import java.util.concurrent.TimeUnit; |
| |
| import org.eclipse.jetty.toolchain.test.EventQueue; |
| import org.eclipse.jetty.websocket.common.WebSocketFrame; |
| import org.eclipse.jetty.websocket.common.frames.TextFrame; |
| import org.eclipse.jetty.websocket.common.test.BlockheadClient; |
| import org.eclipse.jetty.websocket.common.test.HttpResponse; |
| import org.eclipse.jetty.websocket.server.helper.EchoServlet; |
| import org.junit.AfterClass; |
| import org.junit.Assert; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| public class FragmentExtensionTest |
| { |
| private static SimpleServletServer server; |
| |
| @BeforeClass |
| public static void startServer() throws Exception |
| { |
| server = new SimpleServletServer(new EchoServlet()); |
| server.start(); |
| } |
| |
| @AfterClass |
| public static void stopServer() |
| { |
| server.stop(); |
| } |
| |
| private String[] split(String str, int partSize) |
| { |
| int strLength = str.length(); |
| int count = (int)Math.ceil((double)str.length() / partSize); |
| String ret[] = new String[count]; |
| int idx; |
| for (int i = 0; i < count; i++) |
| { |
| idx = (i * partSize); |
| ret[i] = str.substring(idx,Math.min(idx + partSize,strLength)); |
| } |
| return ret; |
| } |
| |
| @Test |
| public void testFragmentExtension() throws Exception |
| { |
| int fragSize = 4; |
| |
| BlockheadClient client = new BlockheadClient(server.getServerUri()); |
| client.clearExtensions(); |
| client.addExtensions("fragment;maxLength=" + fragSize); |
| client.setProtocols("onConnect"); |
| |
| try |
| { |
| // Make sure the read times out if there are problems with the implementation |
| client.setTimeout(1,TimeUnit.SECONDS); |
| client.connect(); |
| client.sendStandardRequest(); |
| HttpResponse resp = client.expectUpgradeResponse(); |
| |
| Assert.assertThat("Response",resp.getExtensionsHeader(),containsString("fragment")); |
| |
| String msg = "Sent as a long message that should be split"; |
| client.write(new TextFrame().setPayload(msg)); |
| |
| String parts[] = split(msg,fragSize); |
| EventQueue<WebSocketFrame> frames = client.readFrames(parts.length,1000,TimeUnit.MILLISECONDS); |
| for (int i = 0; i < parts.length; i++) |
| { |
| WebSocketFrame frame = frames.poll(); |
| Assert.assertThat("text[" + i + "].payload",frame.getPayloadAsUTF8(),is(parts[i])); |
| } |
| } |
| finally |
| { |
| client.close(); |
| } |
| } |
| } |