/* * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions.
*/
publicstaticvoid main(String[] args) throws Exception {
Logger logger = Logger.getLogger("com.sun.net.httpserver");
ConsoleHandler c = new ConsoleHandler();
c.setLevel(Level.WARNING);
logger.addHandler(c);
logger.setLevel(Level.WARNING);
Handler handler = new Handler();
InetAddress loopback = InetAddress.getLoopbackAddress();
InetSocketAddress addr = new InetSocketAddress(loopback, 0);
HttpServer server = HttpServer.create(addr, 0);
HttpContext ctx = server.createContext("/test", handler);
ExecutorService executor = Executors.newCachedThreadPool();
server.setExecutor(executor);
server.start();
URL url = URIBuilder.newBuilder()
.scheme("http")
.host(server.getAddress().getAddress())
.port(server.getAddress().getPort())
.path("/test/foo.html")
.toURL();
HttpURLConnection urlc = (HttpURLConnection)url.openConnection(Proxy.NO_PROXY); try {
InputStream is = urlc.getInputStream(); while (is.read()!= -1) ;
is.close ();
String prop = urlc.getHeaderField("Content-length");
System.out.println("Content-length = " + prop + " should be null"); if (prop != null) thrownew RuntimeException("Content-length was present");
urlc = (HttpURLConnection)url.openConnection(Proxy.NO_PROXY);
is = urlc.getInputStream(); while (is.read()!= -1) ;
is.close(); if (urlc.getResponseCode() != 304) // expected for 2nd test thrownew RuntimeException("wrong response code");
String clen = urlc.getHeaderField("Content-length");
System.out.println("Content-length = " + clen + " should be 99");
System.out.println("len = " + clen.length()); if (clen == null || !clen.equals("99")) thrownew RuntimeException("Content-length not present or has wrong value");
System.out.println("OK");
} finally {
server.stop(2);
executor.shutdown();
}
}
publicstaticboolean error = false;
staticclass Handler implements HttpHandler { volatileint invocation = 1; publicvoid handle (HttpExchange t) throws IOException
{
InputStream is = t.getRequestBody();
Headers map = t.getRequestHeaders();
Headers rmap = t.getResponseHeaders(); while (is.read() != -1) ;
is.close(); if (invocation++ == 1) { // send a 204 response with no body
t.sendResponseHeaders(204, -1);
t.close();
} else { // send a 304 response with no body but with content - length
rmap.add("Content-length", "99");
t.sendResponseHeaders(304, -1);
t.close();
}
}
}
}
Messung V0.5
¤ Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.0.17Bemerkung:
(vorverarbeitet)
¤
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.