1 /*
2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /**
25 * @test
26 * @bug 8068795
27 * @summary The second space should not be omitted in first line(status-line) of
28 * a http response message: http://tools.ietf.org/html/rfc7230#section-3.1.2 .
29 * @author lev.priima@oracle.com
30 */
31
32 import java.net.InetSocketAddress;
33 import java.io.InputStreamReader;
34 import java.io.IOException;
35 import java.io.BufferedReader;
36 import java.io.OutputStreamWriter;
37 import java.io.PrintWriter;
38 import java.net.Socket;
39 import java.util.concurrent.ExecutorService;
40 import java.util.concurrent.Executors;
41 import com.sun.net.httpserver.HttpExchange;
42 import com.sun.net.httpserver.HttpHandler;
43 import com.sun.net.httpserver.HttpServer;
44
45 public class SpaceAtTheEndOfUnknownCodeStatusLineMsg {
46
47 // this code is treated with unknown status-line msg in current HttpServer
48 // implementation:
49 private static final int noMsgCode = 207;
50 private static final String someContext = "/context";
51
52 public static void main(String[] args) throws Exception {
53 HttpServer server = HttpServer.create(new InetSocketAddress(0), 0);
54 try {
55 server.setExecutor(Executors.newFixedThreadPool(1));
56 server.createContext(someContext, new HttpHandler() {
57 @Override
58 public void handle(HttpExchange msg) {
59 try {
60 try {
61 msg.sendResponseHeaders(noMsgCode, -1);
62 } catch(IOException ioe) {
63 ioe.printStackTrace();
64 }
65 } finally {
66 msg.close();
67 }
68 }
69 });
70 server.start();
71 System.out.println("Server started at port "
72 + server.getAddress().getPort());
73
74 runRawSocketHttpClient("localhost", server.getAddress().getPort());
75 } finally {
76 ((ExecutorService)server.getExecutor()).shutdown();
77 server.stop(0);
78 }
79 System.out.println("Server finished.");
80 }
81
82 static void runRawSocketHttpClient(String hostname, int port )
83 throws Exception {
84 Socket socket = null;
85 PrintWriter writer = null;
86 BufferedReader reader = null;
87 final String CRLF = "\r\n";
88 try {
89 socket = new Socket(hostname, port);
90 writer = new PrintWriter(new OutputStreamWriter(
91 socket.getOutputStream()));
92 System.out.println("Client connected by socket: " + socket);
93
94 writer.print("GET " + someContext + "/ HTTP/1.1" + CRLF);
95 writer.print("User-Agent: Java/"
96 + System.getProperty("java.version")
97 + CRLF);
98 writer.print("Host: " + hostname + CRLF);
99 writer.print("Accept: */*" + CRLF);
100 writer.print("Connection: keep-alive" + CRLF);
101 writer.print(CRLF); // Important, else the server will expect that
102 // there's more into the request.
103 writer.flush();
104 System.out.println("Client wrote rquest to socket: " + socket);
105
106 reader = new BufferedReader(new InputStreamReader(
107 socket.getInputStream()));
108 System.out.println("Client start reading from server:" );
109 String line = reader.readLine();
110 if ( !line.endsWith(" ") ) {
111 throw new RuntimeException("respond to unknown code "
112 + noMsgCode
113 + " doesn't return space at the end of the first header.\n"
114 + "Should be: " + "\"" + line + " \""
115 + ", but returns: " + "\"" + line + "\".");
116 }
117 for (; line != null; line = reader.readLine()) {
118 if (line.isEmpty()) {
119 break;
120 }
121 System.out.println("\"" + line + "\"");
122 }
123 System.out.println("Client finished reading from server" );
124 } finally {
125 if (reader != null)
126 try {
127 reader.close();
128 } catch (IOException logOrIgnore) {
129 logOrIgnore.printStackTrace();
130 }
131 if (writer != null) {
132 writer.close();
133 }
134 if (socket != null) {
135 try {
136 socket.close();
137 } catch (IOException logOrIgnore) {
138 logOrIgnore.printStackTrace();
139 }
140 }
141 }
142 System.out.println("Client finished." );
143 }
144 }
145