| /* |
| * Copyright (c) 1999, 2000, 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. |
| */ |
| |
| /* @test |
| @bug 4213164 8172253 |
| @summary setIfModifiedSince mehtod in HttpURLConnection sometimes fails |
| */ |
| import java.util.*; |
| import java.io.*; |
| import java.net.*; |
| import java.text.*; |
| |
| public class SetIfModifiedSince implements Runnable { |
| |
| ServerSocket serverSock; |
| |
| public void run() { |
| try { |
| Socket s = serverSock.accept(); |
| InputStream in = s.getInputStream(); |
| byte b[] = new byte[4096]; |
| |
| // assume we read the entire http request |
| // (bad assumption but okay for test case) |
| int nread = in.read(b); |
| |
| // check the date format by the position of the comma |
| String request = new String(b, 0, nread); |
| int pos = request.indexOf("If-Modified-Since:"); |
| int respCode = 200; |
| if (pos != -1) { |
| pos += "If-Modified-Since:".length() + 4; |
| if (pos < nread) { |
| if (request.charAt(pos) == (char)',') { |
| respCode = 304; |
| } |
| } |
| } |
| |
| OutputStream o = s.getOutputStream(); |
| if (respCode == 304) { |
| o.write( "HTTP/1.1 304 Not Modified".getBytes() ); |
| } else { |
| o.write( "HTTP/1.1 200 OK".getBytes() ); |
| } |
| o.write( (byte)'\r' ); |
| o.write( (byte)'\n' ); |
| o.write( (byte)'\r' ); |
| o.write( (byte)'\n' ); |
| o.flush(); |
| |
| } catch (Exception e) { } |
| } |
| |
| |
| public SetIfModifiedSince() throws Exception { |
| |
| serverSock = new ServerSocket(0); |
| int port = serverSock.getLocalPort(); |
| |
| Thread thr = new Thread(this); |
| thr.start(); |
| |
| Date date = new Date(new Date().getTime()-1440000); // this time yesterday |
| URL url; |
| HttpURLConnection con; |
| |
| //url = new URL(args[0]); |
| url = new URL("http://localhost:" + String.valueOf(port) + |
| "/anything"); |
| con = (HttpURLConnection)url.openConnection(Proxy.NO_PROXY); |
| |
| con.setIfModifiedSince(date.getTime()); |
| con.connect(); |
| int ret = con.getResponseCode(); |
| |
| if (ret == 304) { |
| System.out.println("Success!"); |
| } else { |
| throw new RuntimeException("Test failed! Http return code using setIfModified method is:"+ret+"\nNOTE:some web servers are not implemented according to RFC, thus a failed test does not necessarily indicate a bug in setIfModifiedSince method"); |
| } |
| } |
| |
| public static void main(String args[]) throws Exception { |
| new SetIfModifiedSince(); |
| } |
| } |