1 /*
2 * ====================================================================
3 *
4 * The Apache Software License, Version 1.1
5 *
6 * Copyright (c) 2003 The Apache Software Foundation. All rights
7 * reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 *
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in
18 * the documentation and/or other materials provided with the
19 * distribution.
20 *
21 * 3. The end-user documentation included with the redistribution, if
22 * any, must include the following acknowlegement:
23 * "This product includes software developed by the
24 * Apache Software Foundation (http://www.apache.org/)."
25 * Alternately, this acknowlegement may appear in the software itself,
26 * if and wherever such third-party acknowlegements normally appear.
27 *
28 * 4. The names "The Jakarta Project", "Commons", and "Apache Software
29 * Foundation" must not be used to endorse or promote products derived
30 * from this software without prior written permission. For written
31 * permission, please contact apache@apache.org.
32 *
33 * 5. Products derived from this software may not be called "Apache"
34 * nor may "Apache" appear in their names without prior written
35 * permission of the Apache Group.
36 *
37 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
38 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
39 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
40 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
41 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
42 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
43 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
44 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
45 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
46 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
47 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
48 * SUCH DAMAGE.
49 * ====================================================================
50 *
51 * This software consists of voluntary contributions made by many
52 * individuals on behalf of the Apache Software Foundation. For more
53 * information on the Apache Software Foundation, please see
54 * <http://www.apache.org/>.
55 *
56 * [Additional notices, if required by prior licensing conditions]
57 *
58 */
59 package org.apache.commons.httpclient;
60
61 import java.io.IOException;
62 import org.apache.commons.httpclient.methods.PostMethod;
63
64 /***
65 * HTTP POST methid intended to simulate side-effects of
66 * interaction with non-compiant HTTP servers or proxies
67 *
68 * @author Oleg Kalnichevski
69 */
70
71 public class NoncompliantPostMethod extends PostMethod {
72
73 public NoncompliantPostMethod(){
74 super();
75 }
76
77 public NoncompliantPostMethod(String uri) {
78 super(uri);
79 }
80
81 /***
82 * NoncompliantPostMethod class skips "Expect: 100-continue"
83 * header when sending request headers to an HTTP server.
84 *
85 * <p>
86 * That makes the server expect the request body to follow
87 * immediately after the request head. The HTTP server does not
88 * send status code 100 expected by the client. The client should
89 * be able to recover gracefully by sending the request body
90 * after a defined timeout without having received "continue"
91 * code.
92 * </p>
93 */
94 protected void writeRequestHeaders(HttpState state, HttpConnection conn)
95 throws IOException, HttpException {
96 addRequestHeaders(state, conn);
97 Header[] headers = getRequestHeaders();
98 for (int i = 0; i < headers.length; i++) {
99 Header header = headers[i];
100 // Write all the headers but "Expect"
101 if (!header.getName().equalsIgnoreCase("Expect") ) {
102 conn.print(header.toExternalForm());
103 }
104 }
105 }
106
107 }
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