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| <a name="1" href="#1">1</a> <em class="jxr_comment">/*</em> |
| <a name="2" href="#2">2</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one</em> |
| <a name="3" href="#3">3</a> <em class="jxr_comment"> * or more contributor license agreements. See the NOTICE file</em> |
| <a name="4" href="#4">4</a> <em class="jxr_comment"> * distributed with this work for additional information</em> |
| <a name="5" href="#5">5</a> <em class="jxr_comment"> * regarding copyright ownership. The ASF licenses this file</em> |
| <a name="6" href="#6">6</a> <em class="jxr_comment"> * to you under the Apache License, Version 2.0 (the</em> |
| <a name="7" href="#7">7</a> <em class="jxr_comment"> * "License"); you may not use this file except in compliance</em> |
| <a name="8" href="#8">8</a> <em class="jxr_comment"> * with the License. You may obtain a copy of the License at</em> |
| <a name="9" href="#9">9</a> <em class="jxr_comment"> *</em> |
| <a name="10" href="#10">10</a> <em class="jxr_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="11" href="#11">11</a> <em class="jxr_comment"> *</em> |
| <a name="12" href="#12">12</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing,</em> |
| <a name="13" href="#13">13</a> <em class="jxr_comment"> * software distributed under the License is distributed on an</em> |
| <a name="14" href="#14">14</a> <em class="jxr_comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em> |
| <a name="15" href="#15">15</a> <em class="jxr_comment"> * KIND, either express or implied. See the License for the</em> |
| <a name="16" href="#16">16</a> <em class="jxr_comment"> * specific language governing permissions and limitations</em> |
| <a name="17" href="#17">17</a> <em class="jxr_comment"> * under the License.</em> |
| <a name="18" href="#18">18</a> <em class="jxr_comment"> *</em> |
| <a name="19" href="#19">19</a> <em class="jxr_comment"> */</em> |
| <a name="20" href="#20">20</a> <strong class="jxr_keyword">package</strong> org.apache.mina.filter.codec; |
| <a name="21" href="#21">21</a> |
| <a name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> org.apache.mina.filter.codec.demux.MessageDecoderResult; |
| <a name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> org.apache.mina.filter.codec.demux.MessageDecoderAdapter; |
| <a name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> org.apache.mina.filter.codec.demux.DemuxingProtocolDecoder; |
| <a name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> org.apache.mina.filter.codec.ProtocolDecoderOutput; |
| <a name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.session.IoSession; |
| <a name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.session.DummySession; |
| <a name="28" href="#28">28</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.buffer.IoBuffer; |
| <a name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.service.DefaultTransportMetadata; |
| <a name="30" href="#30">30</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.file.FileRegion; |
| <a name="31" href="#31">31</a> <strong class="jxr_keyword">import</strong> org.apache.mina.transport.socket.SocketSessionConfig; |
| <a name="32" href="#32">32</a> <strong class="jxr_keyword">import</strong> org.easymock.EasyMock; |
| <a name="33" href="#33">33</a> <strong class="jxr_keyword">import</strong> org.junit.Test; |
| <a name="34" href="#34">34</a> |
| <a name="35" href="#35">35</a> <strong class="jxr_keyword">import</strong> java.net.InetSocketAddress; |
| <a name="36" href="#36">36</a> <strong class="jxr_keyword">import</strong> java.nio.charset.Charset; |
| <a name="37" href="#37">37</a> |
| <a name="38" href="#38">38</a> |
| <a name="39" href="#39">39</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="40" href="#40">40</a> <em class="jxr_javadoccomment"> * Simple Unit Test showing that the DemuxingProtocolDecoder has</em> |
| <a name="41" href="#41">41</a> <em class="jxr_javadoccomment"> * inconsistent behavior if used with a non fragmented transport.</em> |
| <a name="42" href="#42">42</a> <em class="jxr_javadoccomment"> * </em> |
| <a name="43" href="#43">43</a> <em class="jxr_javadoccomment"> * @author <a href="<a href="http://mina.apache.org" target="alexandria_uri">http://mina.apache.org</a>">Apache MINA Project</a></em> |
| <a name="44" href="#44">44</a> <em class="jxr_javadoccomment">*/</em> |
| <a name="45" href="#45">45</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 name="46" href="#46">46</a> { |
| <a name="47" href="#47">47</a> |
| <a name="48" href="#48">48</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 name="49" href="#49">49</a> { |
| <a name="50" href="#50">50</a> ProtocolDecoderOutput mock = EasyMock.createMock(ProtocolDecoderOutput.<strong class="jxr_keyword">class</strong>); |
| <a name="51" href="#51">51</a> mock.write(Character.valueOf('A')); |
| <a name="52" href="#52">52</a> mock.write(Character.valueOf('B')); |
| <a name="53" href="#53">53</a> mock.write(Integer.valueOf(1)); |
| <a name="54" href="#54">54</a> mock.write(Integer.valueOf(2)); |
| <a name="55" href="#55">55</a> mock.write(Character.valueOf('C')); |
| <a name="56" href="#56">56</a> EasyMock.replay(mock); |
| <a name="57" href="#57">57</a> |
| <a name="58" href="#58">58</a> IoBuffer buffer = IoBuffer.allocate(1000); |
| <a name="59" href="#59">59</a> buffer.putString(<span class="jxr_string">"AB12C"</span>, Charset.defaultCharset().newEncoder()); |
| <a name="60" href="#60">60</a> buffer.flip(); |
| <a name="61" href="#61">61</a> |
| <a name="62" href="#62">62</a> DemuxingProtocolDecoder decoder = <strong class="jxr_keyword">new</strong> DemuxingProtocolDecoder(); |
| <a name="63" href="#63">63</a> decoder.addMessageDecoder(CharacterMessageDecoder.<strong class="jxr_keyword">class</strong>); |
| <a name="64" href="#64">64</a> decoder.addMessageDecoder(IntegerMessageDecoder.<strong class="jxr_keyword">class</strong>); |
| <a name="65" href="#65">65</a> |
| <a name="66" href="#66">66</a> decoder.decode(session,buffer,mock); |
| <a name="67" href="#67">67</a> |
| <a name="68" href="#68">68</a> EasyMock.verify(mock); |
| <a name="69" href="#69">69</a> } |
| <a name="70" href="#70">70</a> |
| <a name="71" href="#71">71</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 name="72" href="#72">72</a> { |
| <a name="73" href="#73">73</a> <strong class="jxr_keyword">public</strong> MessageDecoderResult decodable(IoSession session, IoBuffer in) |
| <a name="74" href="#74">74</a> { |
| <a name="75" href="#75">75</a> <strong class="jxr_keyword">return</strong> Character.isDigit((<strong class="jxr_keyword">char</strong>)in.get()) |
| <a name="76" href="#76">76</a> ? MessageDecoderResult.NOT_OK |
| <a name="77" href="#77">77</a> : MessageDecoderResult.OK; |
| <a name="78" href="#78">78</a> } |
| <a name="79" href="#79">79</a> |
| <a name="80" href="#80">80</a> <strong class="jxr_keyword">public</strong> MessageDecoderResult decode(IoSession session, IoBuffer in, ProtocolDecoderOutput out) <strong class="jxr_keyword">throws</strong> Exception |
| <a name="81" href="#81">81</a> { |
| <a name="82" href="#82">82</a> out.write(Character.valueOf((<strong class="jxr_keyword">char</strong>)in.get())); |
| <a name="83" href="#83">83</a> <strong class="jxr_keyword">return</strong> MessageDecoderResult.OK; |
| <a name="84" href="#84">84</a> } |
| <a name="85" href="#85">85</a> } |
| <a name="86" href="#86">86</a> |
| <a name="87" href="#87">87</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 name="88" href="#88">88</a> { |
| <a name="89" href="#89">89</a> <strong class="jxr_keyword">public</strong> MessageDecoderResult decodable(IoSession session, IoBuffer in) |
| <a name="90" href="#90">90</a> { |
| <a name="91" href="#91">91</a> <strong class="jxr_keyword">return</strong> Character.isDigit((<strong class="jxr_keyword">char</strong>)in.get()) |
| <a name="92" href="#92">92</a> ? MessageDecoderResult.OK |
| <a name="93" href="#93">93</a> : MessageDecoderResult.NOT_OK; |
| <a name="94" href="#94">94</a> } |
| <a name="95" href="#95">95</a> |
| <a name="96" href="#96">96</a> <strong class="jxr_keyword">public</strong> MessageDecoderResult decode(IoSession session, IoBuffer in, ProtocolDecoderOutput out) <strong class="jxr_keyword">throws</strong> Exception |
| <a name="97" href="#97">97</a> { |
| <a name="98" href="#98">98</a> out.write(Integer.parseInt(<span class="jxr_string">""</span> + (<strong class="jxr_keyword">char</strong>)in.get())); |
| <a name="99" href="#99">99</a> <strong class="jxr_keyword">return</strong> MessageDecoderResult.OK; |
| <a name="100" href="#100">100</a> } |
| <a name="101" href="#101">101</a> } |
| <a name="102" href="#102">102</a> |
| <a name="103" href="#103">103</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 name="104" href="#104">104</a> { |
| <a name="105" href="#105">105</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 name="106" href="#106">106</a> { |
| <a name="107" href="#107">107</a> setTransportMetadata( |
| <a name="108" href="#108">108</a> <strong class="jxr_keyword">new</strong> DefaultTransportMetadata( |
| <a name="109" href="#109">109</a> <span class="jxr_string">"nio"</span>, <span class="jxr_string">"socket"</span>, false, fragmented, |
| <a name="110" href="#110">110</a> InetSocketAddress.<strong class="jxr_keyword">class</strong>, |
| <a name="111" href="#111">111</a> SocketSessionConfig.<strong class="jxr_keyword">class</strong>, |
| <a name="112" href="#112">112</a> IoBuffer.<strong class="jxr_keyword">class</strong>, FileRegion.<strong class="jxr_keyword">class</strong>) |
| <a name="113" href="#113">113</a> ); |
| <a name="114" href="#114">114</a> } |
| <a name="115" href="#115">115</a> } |
| <a name="116" href="#116">116</a> |
| <a name="117" href="#117">117</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="118" href="#118">118</a> <em class="jxr_javadoccomment"> * Test a decoding with fragmentation</em> |
| <a name="119" href="#119">119</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="120" href="#120">120</a> @Test |
| <a name="121" href="#121">121</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testFragmentedTransport() <strong class="jxr_keyword">throws</strong> Exception |
| <a name="122" href="#122">122</a> { |
| <a name="123" href="#123">123</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 name="124" href="#124">124</a> } |
| <a name="125" href="#125">125</a> |
| <a name="126" href="#126">126</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="127" href="#127">127</a> <em class="jxr_javadoccomment"> * Test a decoding without fragmentation</em> |
| <a name="128" href="#128">128</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="129" href="#129">129</a> @Test |
| <a name="130" href="#130">130</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testNonFragmentedTransport() <strong class="jxr_keyword">throws</strong> Exception |
| <a name="131" href="#131">131</a> { |
| <a name="132" href="#132">132</a> doTest(<strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/mina/filter/codec/DemuxingProtocolDecoderBugTest.html">SessionStub</a>(false)); |
| <a name="133" href="#133">133</a> } |
| <a name="134" href="#134">134</a> } |
| </pre> |
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