Google Git
Sign in
apache / mina-site / refs/heads/mina-gen-docs / . / 2.0.18 / xref-test / org / apache / mina / filter / codec / DemuxingProtocolDecoderBugTest.html
blob: 92489f1508d6a50f2f7ac2dd39671cf000adcaac [file] [log] [blame]
<!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="en" lang="en">
<head><meta http-equiv="content-type" content="text/html; charset=UTF-8" />
<title>DemuxingProtocolDecoderBugTest xref</title>
<link type="text/css" rel="stylesheet" href="../../../../../stylesheet.css" />
</head>
<body>
<div id="overview"><a href="../../../../../../testapidocs/org/apache/mina/filter/codec/DemuxingProtocolDecoderBugTest.html">View Javadoc</a></div><pre>
<a class="jxr_linenumber" name="L1" href="#L1">1</a> <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="L2" href="#L2">2</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one</em>
<a class="jxr_linenumber" name="L3" href="#L3">3</a> <em class="jxr_comment"> * or more contributor license agreements. See the NOTICE file</em>
<a class="jxr_linenumber" name="L4" href="#L4">4</a> <em class="jxr_comment"> * distributed with this work for additional information</em>
<a class="jxr_linenumber" name="L5" href="#L5">5</a> <em class="jxr_comment"> * regarding copyright ownership. The ASF licenses this file</em>
<a class="jxr_linenumber" name="L6" href="#L6">6</a> <em class="jxr_comment"> * to you under the Apache License, Version 2.0 (the</em>
<a class="jxr_linenumber" name="L7" href="#L7">7</a> <em class="jxr_comment"> * "License"); you may not use this file except in compliance</em>
<a class="jxr_linenumber" name="L8" href="#L8">8</a> <em class="jxr_comment"> * with the License. You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="L9" href="#L9">9</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L10" href="#L10">10</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2." target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.</a>0</em>
<a class="jxr_linenumber" name="L11" href="#L11">11</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L12" href="#L12">12</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing,</em>
<a class="jxr_linenumber" name="L13" href="#L13">13</a> <em class="jxr_comment"> * software distributed under the License is distributed on an</em>
<a class="jxr_linenumber" name="L14" href="#L14">14</a> <em class="jxr_comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em>
<a class="jxr_linenumber" name="L15" href="#L15">15</a> <em class="jxr_comment"> * KIND, either express or implied. See the License for the</em>
<a class="jxr_linenumber" name="L16" href="#L16">16</a> <em class="jxr_comment"> * specific language governing permissions and limitations</em>
<a class="jxr_linenumber" name="L17" href="#L17">17</a> <em class="jxr_comment"> * under the License.</em>
<a class="jxr_linenumber" name="L18" href="#L18">18</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L19" href="#L19">19</a> <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="L20" href="#L20">20</a> <strong class="jxr_keyword">package</strong> org.apache.mina.filter.codec;
<a class="jxr_linenumber" name="L21" href="#L21">21</a>
<a class="jxr_linenumber" name="L22" href="#L22">22</a> <strong class="jxr_keyword">import</strong> org.apache.mina.filter.codec.demux.MessageDecoderResult;
<a class="jxr_linenumber" name="L23" href="#L23">23</a> <strong class="jxr_keyword">import</strong> org.apache.mina.filter.codec.demux.MessageDecoderAdapter;
<a class="jxr_linenumber" name="L24" href="#L24">24</a> <strong class="jxr_keyword">import</strong> org.apache.mina.filter.codec.demux.DemuxingProtocolDecoder;
<a class="jxr_linenumber" name="L25" href="#L25">25</a> <strong class="jxr_keyword">import</strong> org.apache.mina.filter.codec.ProtocolDecoderOutput;
<a class="jxr_linenumber" name="L26" href="#L26">26</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.session.IoSession;
<a class="jxr_linenumber" name="L27" href="#L27">27</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.session.DummySession;
<a class="jxr_linenumber" name="L28" href="#L28">28</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.buffer.IoBuffer;
<a class="jxr_linenumber" name="L29" href="#L29">29</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.service.DefaultTransportMetadata;
<a class="jxr_linenumber" name="L30" href="#L30">30</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.file.FileRegion;
<a class="jxr_linenumber" name="L31" href="#L31">31</a> <strong class="jxr_keyword">import</strong> org.apache.mina.transport.socket.SocketSessionConfig;
<a class="jxr_linenumber" name="L32" href="#L32">32</a> <strong class="jxr_keyword">import</strong> org.easymock.EasyMock;
<a class="jxr_linenumber" name="L33" href="#L33">33</a> <strong class="jxr_keyword">import</strong> org.junit.Test;
<a class="jxr_linenumber" name="L34" href="#L34">34</a>
<a class="jxr_linenumber" name="L35" href="#L35">35</a> <strong class="jxr_keyword">import</strong> java.net.InetSocketAddress;
<a class="jxr_linenumber" name="L36" href="#L36">36</a> <strong class="jxr_keyword">import</strong> java.nio.charset.Charset;
<a class="jxr_linenumber" name="L37" href="#L37">37</a>
<a class="jxr_linenumber" name="L38" href="#L38">38</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L39" href="#L39">39</a> <em class="jxr_javadoccomment"> * Simple Unit Test showing that the DemuxingProtocolDecoder has</em>
<a class="jxr_linenumber" name="L40" href="#L40">40</a> <em class="jxr_javadoccomment"> * inconsistent behavior if used with a non fragmented transport.</em>
<a class="jxr_linenumber" name="L41" href="#L41">41</a> <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="L42" href="#L42">42</a> <em class="jxr_javadoccomment"> * @author &lt;a href="<a href="http://mina.apache.org" target="alexandria_uri">http://mina.apache.org</a>"&gt;Apache MINA Project&lt;/a&gt;</em>
<a class="jxr_linenumber" name="L43" href="#L43">43</a> <em class="jxr_javadoccomment">*/</em>
<a class="jxr_linenumber" name="L44" href="#L44">44</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/mina/filter/codec/DemuxingProtocolDecoderBugTest.html">DemuxingProtocolDecoderBugTest</a> {
<a class="jxr_linenumber" name="L45" href="#L45">45</a>
<a class="jxr_linenumber" name="L46" href="#L46">46</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> doTest(IoSession session) <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="L47" href="#L47">47</a> ProtocolDecoderOutput mock = EasyMock.createMock(ProtocolDecoderOutput.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="L48" href="#L48">48</a> mock.write(Character.valueOf('A'));
<a class="jxr_linenumber" name="L49" href="#L49">49</a> mock.write(Character.valueOf('B'));
<a class="jxr_linenumber" name="L50" href="#L50">50</a> mock.write(Integer.valueOf(1));
<a class="jxr_linenumber" name="L51" href="#L51">51</a> mock.write(Integer.valueOf(2));
<a class="jxr_linenumber" name="L52" href="#L52">52</a> mock.write(Character.valueOf('C'));
<a class="jxr_linenumber" name="L53" href="#L53">53</a> EasyMock.replay(mock);
<a class="jxr_linenumber" name="L54" href="#L54">54</a>
<a class="jxr_linenumber" name="L55" href="#L55">55</a> IoBuffer buffer = IoBuffer.allocate(1000);
<a class="jxr_linenumber" name="L56" href="#L56">56</a> buffer.putString(<span class="jxr_string">"AB12C"</span>, Charset.defaultCharset().newEncoder());
<a class="jxr_linenumber" name="L57" href="#L57">57</a> buffer.flip();
<a class="jxr_linenumber" name="L58" href="#L58">58</a>
<a class="jxr_linenumber" name="L59" href="#L59">59</a> DemuxingProtocolDecoder decoder = <strong class="jxr_keyword">new</strong> DemuxingProtocolDecoder();
<a class="jxr_linenumber" name="L60" href="#L60">60</a> decoder.addMessageDecoder(CharacterMessageDecoder.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="L61" href="#L61">61</a> decoder.addMessageDecoder(IntegerMessageDecoder.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="L62" href="#L62">62</a>
<a class="jxr_linenumber" name="L63" href="#L63">63</a> decoder.decode(session, buffer, mock);
<a class="jxr_linenumber" name="L64" href="#L64">64</a>
<a class="jxr_linenumber" name="L65" href="#L65">65</a> EasyMock.verify(mock);
<a class="jxr_linenumber" name="L66" href="#L66">66</a> }
<a class="jxr_linenumber" name="L67" href="#L67">67</a>
<a class="jxr_linenumber" name="L68" href="#L68">68</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/mina/filter/codec/DemuxingProtocolDecoderBugTest.html">CharacterMessageDecoder</a> <strong class="jxr_keyword">extends</strong> MessageDecoderAdapter {
<a class="jxr_linenumber" name="L69" href="#L69">69</a> <strong class="jxr_keyword">public</strong> MessageDecoderResult decodable(IoSession session, IoBuffer in) {
<a class="jxr_linenumber" name="L70" href="#L70">70</a> <strong class="jxr_keyword">return</strong> Character.isDigit((<strong class="jxr_keyword">char</strong>) in.get()) ? MessageDecoderResult.NOT_OK : MessageDecoderResult.OK;
<a class="jxr_linenumber" name="L71" href="#L71">71</a> }
<a class="jxr_linenumber" name="L72" href="#L72">72</a>
<a class="jxr_linenumber" name="L73" href="#L73">73</a> <strong class="jxr_keyword">public</strong> MessageDecoderResult decode(IoSession session, IoBuffer in, ProtocolDecoderOutput out) <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="L74" href="#L74">74</a> out.write(Character.valueOf((<strong class="jxr_keyword">char</strong>) in.get()));
<a class="jxr_linenumber" name="L75" href="#L75">75</a> <strong class="jxr_keyword">return</strong> MessageDecoderResult.OK;
<a class="jxr_linenumber" name="L76" href="#L76">76</a> }
<a class="jxr_linenumber" name="L77" href="#L77">77</a> }
<a class="jxr_linenumber" name="L78" href="#L78">78</a>
<a class="jxr_linenumber" name="L79" href="#L79">79</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/mina/filter/codec/DemuxingProtocolDecoderBugTest.html">IntegerMessageDecoder</a> <strong class="jxr_keyword">extends</strong> MessageDecoderAdapter {
<a class="jxr_linenumber" name="L80" href="#L80">80</a> <strong class="jxr_keyword">public</strong> MessageDecoderResult decodable(IoSession session, IoBuffer in) {
<a class="jxr_linenumber" name="L81" href="#L81">81</a> <strong class="jxr_keyword">return</strong> Character.isDigit((<strong class="jxr_keyword">char</strong>) in.get()) ? MessageDecoderResult.OK : MessageDecoderResult.NOT_OK;
<a class="jxr_linenumber" name="L82" href="#L82">82</a> }
<a class="jxr_linenumber" name="L83" href="#L83">83</a>
<a class="jxr_linenumber" name="L84" href="#L84">84</a> <strong class="jxr_keyword">public</strong> MessageDecoderResult decode(IoSession session, IoBuffer in, ProtocolDecoderOutput out) <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="L85" href="#L85">85</a> out.write(Integer.parseInt(<span class="jxr_string">""</span> + (<strong class="jxr_keyword">char</strong>) in.get()));
<a class="jxr_linenumber" name="L86" href="#L86">86</a> <strong class="jxr_keyword">return</strong> MessageDecoderResult.OK;
<a class="jxr_linenumber" name="L87" href="#L87">87</a> }
<a class="jxr_linenumber" name="L88" href="#L88">88</a> }
<a class="jxr_linenumber" name="L89" href="#L89">89</a>
<a class="jxr_linenumber" name="L90" href="#L90">90</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/mina/filter/codec/DemuxingProtocolDecoderBugTest.html">SessionStub</a> <strong class="jxr_keyword">extends</strong> DummySession {
<a class="jxr_linenumber" name="L91" href="#L91">91</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/mina/filter/codec/DemuxingProtocolDecoderBugTest.html">SessionStub</a>(<strong class="jxr_keyword">boolean</strong> fragmented) {
<a class="jxr_linenumber" name="L92" href="#L92">92</a> setTransportMetadata(<strong class="jxr_keyword">new</strong> DefaultTransportMetadata(<span class="jxr_string">"nio"</span>, <span class="jxr_string">"socket"</span>, false, fragmented,
<a class="jxr_linenumber" name="L93" href="#L93">93</a> InetSocketAddress.<strong class="jxr_keyword">class</strong>, SocketSessionConfig.<strong class="jxr_keyword">class</strong>, IoBuffer.<strong class="jxr_keyword">class</strong>, FileRegion.<strong class="jxr_keyword">class</strong>));
<a class="jxr_linenumber" name="L94" href="#L94">94</a> }
<a class="jxr_linenumber" name="L95" href="#L95">95</a> }
<a class="jxr_linenumber" name="L96" href="#L96">96</a>
<a class="jxr_linenumber" name="L97" href="#L97">97</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L98" href="#L98">98</a> <em class="jxr_javadoccomment"> * Test a decoding with fragmentation</em>
<a class="jxr_linenumber" name="L99" href="#L99">99</a> <em class="jxr_javadoccomment"> * @throws Exception If the test failed</em>
<a class="jxr_linenumber" name="L100" href="#L100">100</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L101" href="#L101">101</a> @Test
<a class="jxr_linenumber" name="L102" href="#L102">102</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testFragmentedTransport() <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="L103" href="#L103">103</a> doTest(<strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/mina/filter/codec/DemuxingProtocolDecoderBugTest.html">SessionStub</a>(<strong class="jxr_keyword">true</strong>));
<a class="jxr_linenumber" name="L104" href="#L104">104</a> }
<a class="jxr_linenumber" name="L105" href="#L105">105</a>
<a class="jxr_linenumber" name="L106" href="#L106">106</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L107" href="#L107">107</a> <em class="jxr_javadoccomment"> * Test a decoding without fragmentation</em>
<a class="jxr_linenumber" name="L108" href="#L108">108</a> <em class="jxr_javadoccomment"> * @throws Exception If the test failed</em>
<a class="jxr_linenumber" name="L109" href="#L109">109</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L110" href="#L110">110</a> @Test
<a class="jxr_linenumber" name="L111" href="#L111">111</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testNonFragmentedTransport() <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="L112" href="#L112">112</a> doTest(<strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/mina/filter/codec/DemuxingProtocolDecoderBugTest.html">SessionStub</a>(false));
<a class="jxr_linenumber" name="L113" href="#L113">113</a> }
<a class="jxr_linenumber" name="L114" href="#L114">114</a> }
</pre>
<hr/>
<div id="footer">Copyright &#169; 2004&#x2013;2018 <a href="http://mina.apache.org/">Apache MINA Project</a>. All rights reserved.</div>
</body>
</html>