01: /*
02: * Copyright (c) 2001 by Matt Welsh and The Regents of the University of
03: * California. All rights reserved.
04: *
05: * Permission to use, copy, modify, and distribute this software and its
06: * documentation for any purpose, without fee, and without written agreement is
07: * hereby granted, provided that the above copyright notice and the following
08: * two paragraphs appear in all copies of this software.
09: *
10: * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
11: * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
12: * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
13: * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
14: *
15: * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
16: * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
17: * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
18: * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
19: * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
20: *
21: * Author: Matt Welsh <mdw@cs.berkeley.edu>
22: *
23: */
24:
25: package seda.sandStorm.lib.http;
26:
27: import seda.sandStorm.api.*;
28: import seda.sandStorm.lib.aSocket.*;
29: import seda.sandStorm.core.*;
30:
31: import java.util.*;
32: import java.io.*;
33: import java.net.*;
34:
35: /**
36: * An httpResponse corresponding to a '503 Service Unavailable' error.
37: *
38: * @author Matt Welsh
39: * @see httpResponse
40: */
41: public class httpServiceUnavailableResponse extends httpResponse
42: implements httpConst, QueueElementIF {
43:
44: private static final boolean DEBUG = false;
45:
46: /**
47: * Create an httpServiceUnavailableResponse corresponding to the
48: * given request with the given reason.
49: */
50: public httpServiceUnavailableResponse(httpRequest request,
51: String reason) {
52: super (httpResponse.RESPONSE_SERVICE_UNAVAILABLE, "text/html");
53:
54: String str = "<html><head><title>503 Service Unavailable</title></head><body bgcolor=white><font face=\"helvetica\"><big><big><b>503 Service Unavailable</b></big></big><p>The requested service is unavailable. The reason given was:<p><blockquote><tt>"
55: + reason + "</tt></blockquote></body></html>\n";
56: BufferElement mypayload = new BufferElement(str.getBytes());
57: setPayload(mypayload);
58: }
59:
60: protected String getEntityHeader() {
61: return null;
62: }
63:
64: }
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