| /* |
| * Copyright (c) 2016, 2018, 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. |
| */ |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.util.function.Supplier; |
| import jdk.internal.net.http.common.HttpHeadersBuilder; |
| |
| public class Http2RedirectHandler implements Http2Handler { |
| |
| final Supplier<String> supplier; |
| |
| public Http2RedirectHandler(Supplier<String> redirectSupplier) { |
| supplier = redirectSupplier; |
| } |
| |
| @Override |
| public void handle(Http2TestExchange t) throws IOException { |
| examineExchange(t); |
| try (InputStream is = t.getRequestBody()) { |
| is.readAllBytes(); |
| String location = supplier.get(); |
| System.err.printf("RedirectHandler request to %s from %s\n", |
| t.getRequestURI().toString(), t.getRemoteAddress().toString()); |
| System.err.println("Redirecting to: " + location); |
| HttpHeadersBuilder headersBuilder = t.getResponseHeaders(); |
| headersBuilder.addHeader("Location", location); |
| t.sendResponseHeaders(301, 1024); |
| byte[] bb = new byte[1024]; |
| OutputStream os = t.getResponseBody(); |
| os.write(bb); |
| os.close(); |
| t.close(); |
| } |
| } |
| |
| // override in sub-class to examine the exchange, but don't |
| // alter transaction state by reading the request body etc. |
| protected void examineExchange(Http2TestExchange t) { |
| } |
| } |