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
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
|
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="null" lang="null">
<head>
<meta http-equiv="content-type" content="text/html; charset=ISO-8859-1" /><title>TestBadContentLength xref</title>
<link type="text/css" rel="stylesheet" href="../../../../stylesheet.css" />
</head>
<body>
<pre>
<a name="1" href="#1">1</a> <em class="comment">/*</em>
<a name="2" href="#2">2</a> <em class="comment"> * $HeadURL: https://svn.apache.org/repos/asf/jakarta/httpcomponents/oac.hc3x/tags/HTTPCLIENT_3_1/src/test/org/apache/commons/httpclient/TestBadContentLength.java $</em>
<a name="3" href="#3">3</a> <em class="comment"> * $Revision: 480424 $</em>
<a name="4" href="#4">4</a> <em class="comment"> * $Date: 2006-11-29 06:56:49 +0100 (Wed, 29 Nov 2006) $</em>
<a name="5" href="#5">5</a> <em class="comment"> * ====================================================================</em>
<a name="6" href="#6">6</a> <em class="comment"> *</em>
<a name="7" href="#7">7</a> <em class="comment"> * Licensed to the Apache Software Foundation (ASF) under one or more</em>
<a name="8" href="#8">8</a> <em class="comment"> * contributor license agreements. See the NOTICE file distributed with</em>
<a name="9" href="#9">9</a> <em class="comment"> * this work for additional information regarding copyright ownership.</em>
<a name="10" href="#10">10</a> <em class="comment"> * The ASF licenses this file to You under the Apache License, Version 2.0</em>
<a name="11" href="#11">11</a> <em class="comment"> * (the "License"); you may not use this file except in compliance with</em>
<a name="12" href="#12">12</a> <em class="comment"> * the License. You may obtain a copy of the License at</em>
<a name="13" href="#13">13</a> <em class="comment"> *</em>
<a name="14" href="#14">14</a> <em class="comment"> * <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a name="15" href="#15">15</a> <em class="comment"> *</em>
<a name="16" href="#16">16</a> <em class="comment"> * Unless required by applicable law or agreed to in writing, software</em>
<a name="17" href="#17">17</a> <em class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
<a name="18" href="#18">18</a> <em class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
<a name="19" href="#19">19</a> <em class="comment"> * See the License for the specific language governing permissions and</em>
<a name="20" href="#20">20</a> <em class="comment"> * limitations under the License.</em>
<a name="21" href="#21">21</a> <em class="comment"> * ====================================================================</em>
<a name="22" href="#22">22</a> <em class="comment"> *</em>
<a name="23" href="#23">23</a> <em class="comment"> * This software consists of voluntary contributions made by many</em>
<a name="24" href="#24">24</a> <em class="comment"> * individuals on behalf of the Apache Software Foundation. For more</em>
<a name="25" href="#25">25</a> <em class="comment"> * information on the Apache Software Foundation, please see</em>
<a name="26" href="#26">26</a> <em class="comment"> * <<a href="http://www.apache.org/" target="alexandria_uri">http://www.apache.org/</a>>.</em>
<a name="27" href="#27">27</a> <em class="comment"> *</em>
<a name="28" href="#28">28</a> <em class="comment"> */</em>
<a name="29" href="#29">29</a> <strong>package</strong> org.apache.commons.httpclient;
<a name="30" href="#30">30</a>
<a name="31" href="#31">31</a> <strong>import</strong> java.io.IOException;
<a name="32" href="#32">32</a> <strong>import</strong> java.io.InputStream;
<a name="33" href="#33">33</a>
<a name="34" href="#34">34</a> <strong>import</strong> junit.framework.Test;
<a name="35" href="#35">35</a> <strong>import</strong> junit.framework.TestCase;
<a name="36" href="#36">36</a> <strong>import</strong> junit.framework.TestSuite;
<a name="37" href="#37">37</a>
<a name="38" href="#38">38</a> <strong>import</strong> org.apache.commons.httpclient.methods.GetMethod;
<a name="39" href="#39">39</a> <strong>import</strong> org.apache.commons.httpclient.server.HttpRequestHandler;
<a name="40" href="#40">40</a> <strong>import</strong> org.apache.commons.httpclient.server.RequestLine;
<a name="41" href="#41">41</a> <strong>import</strong> org.apache.commons.httpclient.server.ResponseWriter;
<a name="42" href="#42">42</a> <strong>import</strong> org.apache.commons.httpclient.server.SimpleHttpServer;
<a name="43" href="#43">43</a> <strong>import</strong> org.apache.commons.httpclient.server.SimpleHttpServerConnection;
<a name="44" href="#44">44</a> <strong>import</strong> org.apache.commons.httpclient.server.SimpleRequest;
<a name="45" href="#45">45</a>
<a name="46" href="#46">46</a> <em>/**</em>
<a name="47" href="#47">47</a> <em> * Tests HttpClient's behaviour when receiving more response data than expected.</em>
<a name="48" href="#48">48</a> <em> * <p></em>
<a name="49" href="#49">49</a> <em> * A very simple HTTP Server will be setup on a free port during testing, which</em>
<a name="50" href="#50">50</a> <em> * returns an incorrect response Content-Length, sending surplus response data,</em>
<a name="51" href="#51">51</a> <em> * which may contain malicious/fake response headers.</em>
<a name="52" href="#52">52</a> <em> * </p> </em>
<a name="53" href="#53">53</a> <em> * </em>
<a name="54" href="#54">54</a> <em> * @author Christian Kohlschuetter</em>
<a name="55" href="#55">55</a> <em> * @version $Id: TestBadContentLength.java 480424 2006-11-29 05:56:49Z bayard $</em>
<a name="56" href="#56">56</a> <em> */</em>
<a name="57" href="#57">57</a> <strong>public</strong> <strong>class</strong> <a href="../../../../org/apache/commons/httpclient/TestBadContentLength.html">TestBadContentLength</a> <strong>extends</strong> TestCase {
<a name="58" href="#58">58</a> <strong>private</strong> HttpClient client = <strong>null</strong>;
<a name="59" href="#59">59</a> <strong>private</strong> <a href="../../../../org/apache/commons/httpclient/server/SimpleHttpServer.html">SimpleHttpServer</a> server = <strong>null</strong>;
<a name="60" href="#60">60</a>
<a name="61" href="#61">61</a> <em class="comment">// ------------------------------------------------------------ Constructor</em>
<a name="62" href="#62">62</a> <strong>public</strong> <a href="../../../../org/apache/commons/httpclient/TestBadContentLength.html">TestBadContentLength</a>(String testName) {
<a name="63" href="#63">63</a> <strong>super</strong>(testName);
<a name="64" href="#64">64</a> }
<a name="65" href="#65">65</a>
<a name="66" href="#66">66</a> <em class="comment">// ------------------------------------------------------------------- Main</em>
<a name="67" href="#67">67</a> <strong>public</strong> <strong>static</strong> <strong>void</strong> main(String args[]) {
<a name="68" href="#68">68</a> String[] testCaseName = { TestBadContentLength.<strong>class</strong>.getName()};
<a name="69" href="#69">69</a> junit.textui.TestRunner.main(testCaseName);
<a name="70" href="#70">70</a> }
<a name="71" href="#71">71</a>
<a name="72" href="#72">72</a> <em class="comment">// ------------------------------------------------------- TestCase Methods</em>
<a name="73" href="#73">73</a>
<a name="74" href="#74">74</a> <strong>public</strong> <strong>static</strong> Test suite() {
<a name="75" href="#75">75</a> <strong>return</strong> <strong>new</strong> TestSuite(TestBadContentLength.<strong>class</strong>);
<a name="76" href="#76">76</a> }
<a name="77" href="#77">77</a>
<a name="78" href="#78">78</a> <em class="comment">// ----------------------------------------------------------- Test Methods</em>
<a name="79" href="#79">79</a>
<a name="80" href="#80">80</a> <strong>public</strong> <strong>void</strong> setUp() throws IOException {
<a name="81" href="#81">81</a> client = <strong>new</strong> HttpClient();
<a name="82" href="#82">82</a> server = <strong>new</strong> <a href="../../../../org/apache/commons/httpclient/server/SimpleHttpServer.html">SimpleHttpServer</a>(); <em class="comment">// use arbitrary port</em>
<a name="83" href="#83">83</a> server.setTestname(getName());
<a name="84" href="#84">84</a> server.setRequestHandler(<strong>new</strong> MyHttpRequestHandler());
<a name="85" href="#85">85</a> }
<a name="86" href="#86">86</a>
<a name="87" href="#87">87</a> <strong>public</strong> <strong>void</strong> tearDown() throws IOException {
<a name="88" href="#88">88</a> client = <strong>null</strong>;
<a name="89" href="#89">89</a>
<a name="90" href="#90">90</a> server.destroy();
<a name="91" href="#91">91</a> }
<a name="92" href="#92">92</a>
<a name="93" href="#93">93</a> <em>/**</em>
<a name="94" href="#94">94</a> <em> * HttpClient connects to the test server and performs two subsequent</em>
<a name="95" href="#95">95</a> <em> * requests to the same URI in <u>lenient</u> mode.</em>
<a name="96" href="#96">96</a> <em> * </em>
<a name="97" href="#97">97</a> <em> * Expected behavior:</em>
<a name="98" href="#98">98</a> <em> * For both requests, status code 200 and a response body of "12345"</em>
<a name="99" href="#99">99</a> <em> * should be returned.</em>
<a name="100" href="#100">100</a> <em> *</em>
<a name="101" href="#101">101</a> <em> * @throws IOException</em>
<a name="102" href="#102">102</a> <em> */</em>
<a name="103" href="#103">103</a> <strong>public</strong> <strong>void</strong> test1Lenient() throws IOException {
<a name="104" href="#104">104</a> client.getParams().makeLenient();
<a name="105" href="#105">105</a>
<a name="106" href="#106">106</a> GetMethod m =
<a name="107" href="#107">107</a> <strong>new</strong> GetMethod(<span class="string">"http://localhost:"</span> + server.getLocalPort() + <span class="string">"/"</span>);
<a name="108" href="#108">108</a>
<a name="109" href="#109">109</a> client.executeMethod(m);
<a name="110" href="#110">110</a> assertEquals(200, m.getStatusCode());
<a name="111" href="#111">111</a> assertEquals(<span class="string">"12345"</span>, m.getResponseBodyAsString());
<a name="112" href="#112">112</a>
<a name="113" href="#113">113</a> m = <strong>new</strong> GetMethod(<span class="string">"http://localhost:"</span> + server.getLocalPort() + <span class="string">"/"</span>);
<a name="114" href="#114">114</a>
<a name="115" href="#115">115</a> client.executeMethod(m);
<a name="116" href="#116">116</a> assertEquals(200, m.getStatusCode());
<a name="117" href="#117">117</a> assertEquals(<span class="string">"12345"</span>, m.getResponseBodyAsString());
<a name="118" href="#118">118</a> m.releaseConnection();
<a name="119" href="#119">119</a> }
<a name="120" href="#120">120</a>
<a name="121" href="#121">121</a> <em>/**</em>
<a name="122" href="#122">122</a> <em> * HttpClient connects to the test server and performs two subsequent</em>
<a name="123" href="#123">123</a> <em> * requests to the same URI in <u>strict</u> mode.</em>
<a name="124" href="#124">124</a> <em> * <p></em>
<a name="125" href="#125">125</a> <em> * The first response body will be read with getResponseBodyAsString(),</em>
<a name="126" href="#126">126</a> <em> * which returns null if an error occured.</em>
<a name="127" href="#127">127</a> <em> * </p></em>
<a name="128" href="#128">128</a> <em> * <p></em>
<a name="129" href="#129">129</a> <em> * The second response body will be read using an InputStream, which</em>
<a name="130" href="#130">130</a> <em> * throws an IOException if something went wrong.</em>
<a name="131" href="#131">131</a> <em> * </p></em>
<a name="132" href="#132">132</a> <em> * Expected behavior:</em>
<a name="133" href="#133">133</a> <em> * For both requests, status code 200 should be returned.<br /></em>
<a name="134" href="#134">134</a> <em> * For request 1, a <code>null</code> response body should be returned.<br /></em>
<a name="135" href="#135">135</a> <em> * For request 2, a {@link ProtocolException} is expected.</em>
<a name="136" href="#136">136</a> <em> *</em>
<a name="137" href="#137">137</a> <em> * @throws IOException</em>
<a name="138" href="#138">138</a> <em> */</em>
<a name="139" href="#139">139</a> <strong>public</strong> <strong>void</strong> test1Strict() throws IOException {
<a name="140" href="#140">140</a> client.getParams().makeStrict();
<a name="141" href="#141">141</a>
<a name="142" href="#142">142</a> GetMethod m =
<a name="143" href="#143">143</a> <strong>new</strong> GetMethod(<span class="string">"http://localhost:"</span> + server.getLocalPort() + <span class="string">"/"</span>);
<a name="144" href="#144">144</a>
<a name="145" href="#145">145</a> client.executeMethod(m);
<a name="146" href="#146">146</a> assertEquals(200, m.getStatusCode());
<a name="147" href="#147">147</a> assertEquals(<span class="string">"12345"</span>, m.getResponseBodyAsString());
<a name="148" href="#148">148</a>
<a name="149" href="#149">149</a> m = <strong>new</strong> GetMethod(<span class="string">"http://localhost:"</span> + server.getLocalPort() + <span class="string">"/"</span>);
<a name="150" href="#150">150</a>
<a name="151" href="#151">151</a> client.executeMethod(m);
<a name="152" href="#152">152</a> assertEquals(200, m.getStatusCode());
<a name="153" href="#153">153</a>
<a name="154" href="#154">154</a> InputStream in = m.getResponseBodyAsStream();
<a name="155" href="#155">155</a> <strong>while</strong> (in.read() != -1) {
<a name="156" href="#156">156</a> }
<a name="157" href="#157">157</a>
<a name="158" href="#158">158</a> m.releaseConnection();
<a name="159" href="#159">159</a> }
<a name="160" href="#160">160</a>
<a name="161" href="#161">161</a> <strong>public</strong> <strong>void</strong> enableThisTestForDebuggingOnly()
<a name="162" href="#162">162</a> throws InterruptedException {
<a name="163" href="#163">163</a> <strong>while</strong> (server.isRunning()) {
<a name="164" href="#164">164</a> Thread.sleep(100);
<a name="165" href="#165">165</a> }
<a name="166" href="#166">166</a> }
<a name="167" href="#167">167</a>
<a name="168" href="#168">168</a> <strong>private</strong> <strong>class</strong> MyHttpRequestHandler implements <a href="../../../../org/apache/commons/httpclient/server/HttpRequestHandler.html">HttpRequestHandler</a> {
<a name="169" href="#169">169</a> <strong>private</strong> <strong>int</strong> requestNo = 0;
<a name="170" href="#170">170</a>
<a name="171" href="#171">171</a> <strong>public</strong> <strong>boolean</strong> processRequest(
<a name="172" href="#172">172</a> <strong>final</strong> <a href="../../../../org/apache/commons/httpclient/server/SimpleHttpServerConnection.html">SimpleHttpServerConnection</a> conn,
<a name="173" href="#173">173</a> <strong>final</strong> <a href="../../../../org/apache/commons/httpclient/server/SimpleRequest.html">SimpleRequest</a> request) throws IOException
<a name="174" href="#174">174</a> {
<a name="175" href="#175">175</a> RequestLine requestLine = request.getRequestLine();
<a name="176" href="#176">176</a> ResponseWriter out = conn.getWriter();
<a name="177" href="#177">177</a> <strong>if</strong> (<span class="string">"GET"</span>.equals(requestLine.getMethod())
<a name="178" href="#178">178</a> && <span class="string">"/"</span>.equals(requestLine.getUri())) {
<a name="179" href="#179">179</a>
<a name="180" href="#180">180</a> requestNo++;
<a name="181" href="#181">181</a>
<a name="182" href="#182">182</a> out.println(<span class="string">"HTTP/1.1 200 OK"</span>);
<a name="183" href="#183">183</a> out.println(<span class="string">"Content-Type: text/html"</span>);
<a name="184" href="#184">184</a> out.println(<span class="string">"Content-Length: 5"</span>);
<a name="185" href="#185">185</a> out.println(<span class="string">"Connection: keep-alive"</span>);
<a name="186" href="#186">186</a> out.println();
<a name="187" href="#187">187</a> out.println(<span class="string">"12345"</span>); <em class="comment">// send exactly 5 bytes</em>
<a name="188" href="#188">188</a>
<a name="189" href="#189">189</a> <em class="comment">// and some more garbage!</em>
<a name="190" href="#190">190</a> out.println(<span class="string">"AND SOME MORE\r\nGARBAGE!"</span>);
<a name="191" href="#191">191</a> out.println(<span class="string">"HTTP/1.0 404 Not Found"</span>);
<a name="192" href="#192">192</a> out.println(<span class="string">"Content-Type: text/plain"</span>);
<a name="193" href="#193">193</a> out.println(<span class="string">""</span>);
<a name="194" href="#194">194</a> out.println(<span class="string">"THIS-IS-A-FAKE-RESPONSE!"</span>);
<a name="195" href="#195">195</a>
<a name="196" href="#196">196</a> out.flush();
<a name="197" href="#197">197</a> <em class="comment">// process max. 2 subsequents requests per connection</em>
<a name="198" href="#198">198</a> <strong>if</strong> (requestNo < 2) {
<a name="199" href="#199">199</a> conn.setKeepAlive(<strong>true</strong>);
<a name="200" href="#200">200</a> }
<a name="201" href="#201">201</a> }
<a name="202" href="#202">202</a> <strong>return</strong> <strong>true</strong>;
<a name="203" href="#203">203</a> }
<a name="204" href="#204">204</a> }
<a name="205" href="#205">205</a>
<a name="206" href="#206">206</a> }
</pre>
<hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>
</html>
|
