1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
|
/*
* Copyright (c) 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.
*/
/**
* @test
* @bug 8211437
* @run main/othervm -Djdk.httpclient.HttpClient.log=headers,requests Response204
* @summary
*/
import com.sun.net.httpserver.*;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.util.*;
import java.util.concurrent.*;
import java.util.logging.*;
import java.io.*;
import java.net.*;
/**
* Verify that a 204 response code with no content-length is handled correctly
*/
public class Response204 {
public static void 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();
InetSocketAddress addr = new InetSocketAddress (0);
HttpServer server = HttpServer.create (addr, 0);
HttpContext ctx = server.createContext ("/test", handler);
ExecutorService executor = Executors.newCachedThreadPool();
server.setExecutor (executor);
server.start ();
URI uri = new URI("http://localhost:"+server.getAddress().getPort()+"/test/foo.html");
try {
HttpClient client = HttpClient.newHttpClient();
HttpRequest request = HttpRequest.newBuilder(uri)
.GET()
.build();
HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
if (response.statusCode() != 204)
throw new RuntimeException("wrong response code");
if (response.body() != null && !response.body().equals(""))
throw new RuntimeException("should have received empty response");
System.out.println(response.headers().firstValue("content-length").orElse("nichts"));
System.out.println ("OK 1");
// Send a second time. This time we should get exception because the server
// is going to send an invalid 204 with a Content-length
try {
response = client.send(request, HttpResponse.BodyHandlers.ofString());
throw new RuntimeException("send should have thrown exception");
} catch (IOException ioe) {
System.out.println("OK 2");
}
} finally {
server.stop(2);
executor.shutdown();
}
}
public static boolean error = false;
static class Handler implements HttpHandler {
volatile int counter = 0;
public void handle(HttpExchange t)
throws IOException {
InputStream is = t.getRequestBody();
Headers map = t.getRequestHeaders();
Headers rmap = t.getResponseHeaders();
while (is.read() != -1) ;
is.close();
if (counter++ == 1) {
// pretend there is a body
rmap.set("Content-length", "10");
}
t.sendResponseHeaders(204, -1);
t.close();
}
}
}
|
