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<a class="jxr_linenumber" name="1" href="#1">1</a> <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="2" href="#2">2</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one</em>
<a class="jxr_linenumber" name="3" href="#3">3</a> <em class="jxr_comment"> * or more contributor license agreements. See the NOTICE file</em>
<a class="jxr_linenumber" name="4" href="#4">4</a> <em class="jxr_comment"> * distributed with this work for additional information</em>
<a class="jxr_linenumber" name="5" href="#5">5</a> <em class="jxr_comment"> * regarding copyright ownership. The ASF licenses this file</em>
<a class="jxr_linenumber" name="6" href="#6">6</a> <em class="jxr_comment"> * to you under the Apache License, Version 2.0 (the</em>
<a class="jxr_linenumber" name="7" href="#7">7</a> <em class="jxr_comment"> * "License"); you may not use this file except in compliance</em>
<a class="jxr_linenumber" name="8" href="#8">8</a> <em class="jxr_comment"> * with the License. You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="9" href="#9">9</a> <em class="jxr_comment"> * </em>
<a class="jxr_linenumber" 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 class="jxr_linenumber" name="11" href="#11">11</a> <em class="jxr_comment"> * </em>
<a class="jxr_linenumber" name="12" href="#12">12</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing,</em>
<a class="jxr_linenumber" name="13" href="#13">13</a> <em class="jxr_comment"> * software distributed under the License is distributed on an</em>
<a class="jxr_linenumber" name="14" href="#14">14</a> <em class="jxr_comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em>
<a class="jxr_linenumber" name="15" href="#15">15</a> <em class="jxr_comment"> * KIND, either express or implied. See the License for the</em>
<a class="jxr_linenumber" name="16" href="#16">16</a> <em class="jxr_comment"> * specific language governing permissions and limitations</em>
<a class="jxr_linenumber" name="17" href="#17">17</a> <em class="jxr_comment"> * under the License. </em>
<a class="jxr_linenumber" name="18" href="#18">18</a> <em class="jxr_comment"> * </em>
<a class="jxr_linenumber" name="19" href="#19">19</a> <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="20" href="#20">20</a> <strong class="jxr_keyword">package</strong> org.apache.mina.http;
<a class="jxr_linenumber" name="21" href="#21">21</a>
<a class="jxr_linenumber" name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> java.nio.ByteBuffer;
<a class="jxr_linenumber" name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> java.util.HashMap;
<a class="jxr_linenumber" name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> java.util.Map;
<a class="jxr_linenumber" name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> java.util.regex.Pattern;
<a class="jxr_linenumber" name="26" href="#26">26</a>
<a class="jxr_linenumber" name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.buffer.IoBuffer;
<a class="jxr_linenumber" name="28" href="#28">28</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.session.IoSession;
<a class="jxr_linenumber" name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> org.apache.mina.filter.codec.ProtocolDecoder;
<a class="jxr_linenumber" name="30" href="#30">30</a> <strong class="jxr_keyword">import</strong> org.apache.mina.filter.codec.ProtocolDecoderOutput;
<a class="jxr_linenumber" name="31" href="#31">31</a> <strong class="jxr_keyword">import</strong> org.apache.mina.http.api.HttpEndOfContent;
<a class="jxr_linenumber" name="32" href="#32">32</a> <strong class="jxr_keyword">import</strong> org.apache.mina.http.api.HttpMethod;
<a class="jxr_linenumber" name="33" href="#33">33</a> <strong class="jxr_keyword">import</strong> org.apache.mina.http.api.HttpStatus;
<a class="jxr_linenumber" name="34" href="#34">34</a> <strong class="jxr_keyword">import</strong> org.apache.mina.http.api.HttpVersion;
<a class="jxr_linenumber" name="35" href="#35">35</a> <strong class="jxr_keyword">import</strong> org.slf4j.Logger;
<a class="jxr_linenumber" name="36" href="#36">36</a> <strong class="jxr_keyword">import</strong> org.slf4j.LoggerFactory;
<a class="jxr_linenumber" name="37" href="#37">37</a>
<a class="jxr_linenumber" name="38" href="#38">38</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/mina/http/HttpServerDecoder.html">HttpServerDecoder</a> <strong class="jxr_keyword">implements</strong> <a href="../../../../org/apache/mina/filter/codec/ProtocolDecoder.html">ProtocolDecoder</a> {
<a class="jxr_linenumber" name="39" href="#39">39</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Logger LOG = LoggerFactory.getLogger(HttpServerCodec.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="40" href="#40">40</a>
<a class="jxr_linenumber" name="41" href="#41">41</a> <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> Key for decoder current state */</em>
<a class="jxr_linenumber" name="42" href="#42">42</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String DECODER_STATE_ATT = <span class="jxr_string">"http.ds"</span>;
<a class="jxr_linenumber" name="43" href="#43">43</a>
<a class="jxr_linenumber" name="44" href="#44">44</a> <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> Key for the partial HTTP requests head */</em>
<a class="jxr_linenumber" name="45" href="#45">45</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String PARTIAL_HEAD_ATT = <span class="jxr_string">"http.ph"</span>;
<a class="jxr_linenumber" name="46" href="#46">46</a>
<a class="jxr_linenumber" name="47" href="#47">47</a> <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> Key for the number of bytes remaining to read for completing the body */</em>
<a class="jxr_linenumber" name="48" href="#48">48</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String BODY_REMAINING_BYTES = <span class="jxr_string">"http.brb"</span>;
<a class="jxr_linenumber" name="49" href="#49">49</a>
<a class="jxr_linenumber" name="50" href="#50">50</a> <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> Regex to parse <a href="../../../../org/apache/mina/http/api/HttpRequest.html">HttpRequest</a> Request Line */</em>
<a class="jxr_linenumber" name="51" href="#51">51</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Pattern REQUEST_LINE_PATTERN = Pattern.compile(<span class="jxr_string">" "</span>);
<a class="jxr_linenumber" name="52" href="#52">52</a>
<a class="jxr_linenumber" name="53" href="#53">53</a> <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> Regex to parse out QueryString from <a href="../../../../org/apache/mina/http/api/HttpRequest.html">HttpRequest</a> */</em>
<a class="jxr_linenumber" name="54" href="#54">54</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Pattern QUERY_STRING_PATTERN = Pattern.compile(<span class="jxr_string">"&#92;&#92;?"</span>);
<a class="jxr_linenumber" name="55" href="#55">55</a>
<a class="jxr_linenumber" name="56" href="#56">56</a> <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> Regex to parse out parameters from query string */</em>
<a class="jxr_linenumber" name="57" href="#57">57</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Pattern PARAM_STRING_PATTERN = Pattern.compile(<span class="jxr_string">"&#92;&#92;&amp;|;"</span>);
<a class="jxr_linenumber" name="58" href="#58">58</a>
<a class="jxr_linenumber" name="59" href="#59">59</a> <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> Regex to parse out key/value pairs */</em>
<a class="jxr_linenumber" name="60" href="#60">60</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Pattern KEY_VALUE_PATTERN = Pattern.compile(<span class="jxr_string">"="</span>);
<a class="jxr_linenumber" name="61" href="#61">61</a>
<a class="jxr_linenumber" name="62" href="#62">62</a> <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> Regex to parse raw headers and body */</em>
<a class="jxr_linenumber" name="63" href="#63">63</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Pattern RAW_VALUE_PATTERN = Pattern.compile(<span class="jxr_string">"&#92;&#92;r&#92;&#92;n&#92;&#92;r&#92;&#92;n"</span>);
<a class="jxr_linenumber" name="64" href="#64">64</a>
<a class="jxr_linenumber" name="65" href="#65">65</a> <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> Regex to parse raw headers from body */</em>
<a class="jxr_linenumber" name="66" href="#66">66</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Pattern HEADERS_BODY_PATTERN = Pattern.compile(<span class="jxr_string">"&#92;&#92;r&#92;&#92;n"</span>);
<a class="jxr_linenumber" name="67" href="#67">67</a>
<a class="jxr_linenumber" name="68" href="#68">68</a> <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> Regex to parse header name and value */</em>
<a class="jxr_linenumber" name="69" href="#69">69</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Pattern HEADER_VALUE_PATTERN = Pattern.compile(<span class="jxr_string">": "</span>);
<a class="jxr_linenumber" name="70" href="#70">70</a>
<a class="jxr_linenumber" name="71" href="#71">71</a> <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> Regex to split cookie header following RFC6265 Section 5.4 */</em>
<a class="jxr_linenumber" name="72" href="#72">72</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Pattern COOKIE_SEPARATOR_PATTERN = Pattern.compile(<span class="jxr_string">";"</span>);
<a class="jxr_linenumber" name="73" href="#73">73</a>
<a class="jxr_linenumber" name="74" href="#74">74</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> decode(<strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/mina/core/session/IoSession.html">IoSession</a> session, <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/mina/core/buffer/IoBuffer.html">IoBuffer</a> msg, <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/mina/filter/codec/ProtocolDecoderOutput.html">ProtocolDecoderOutput</a> out) {
<a class="jxr_linenumber" name="75" href="#75">75</a> <a href="../../../../org/apache/mina/http/DecoderState.html">DecoderState</a> state = (DecoderState)session.getAttribute(DECODER_STATE_ATT);
<a class="jxr_linenumber" name="76" href="#76">76</a> <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">null</strong> == state) {
<a class="jxr_linenumber" name="77" href="#77">77</a> session.setAttribute(DECODER_STATE_ATT, DecoderState.NEW);
<a class="jxr_linenumber" name="78" href="#78">78</a> state = (DecoderState)session.getAttribute(DECODER_STATE_ATT);
<a class="jxr_linenumber" name="79" href="#79">79</a> }
<a class="jxr_linenumber" name="80" href="#80">80</a> <strong class="jxr_keyword">switch</strong> (state) {
<a class="jxr_linenumber" name="81" href="#81">81</a> <strong class="jxr_keyword">case</strong> HEAD:
<a class="jxr_linenumber" name="82" href="#82">82</a> LOG.debug(<span class="jxr_string">"decoding HEAD"</span>);
<a class="jxr_linenumber" name="83" href="#83">83</a> <em class="jxr_comment">// grab the stored a partial HEAD request</em>
<a class="jxr_linenumber" name="84" href="#84">84</a> <strong class="jxr_keyword">final</strong> ByteBuffer oldBuffer = (ByteBuffer)session.getAttribute(PARTIAL_HEAD_ATT);
<a class="jxr_linenumber" name="85" href="#85">85</a> <em class="jxr_comment">// concat the old buffer and the new incoming one</em>
<a class="jxr_linenumber" name="86" href="#86">86</a> IoBuffer.allocate(oldBuffer.remaining() + msg.remaining()).put(oldBuffer).put(msg).flip();
<a class="jxr_linenumber" name="87" href="#87">87</a> <em class="jxr_comment">// now let's decode like it was a new message</em>
<a class="jxr_linenumber" name="88" href="#88">88</a>
<a class="jxr_linenumber" name="89" href="#89">89</a> <strong class="jxr_keyword">case</strong> NEW:
<a class="jxr_linenumber" name="90" href="#90">90</a> LOG.debug(<span class="jxr_string">"decoding NEW"</span>);
<a class="jxr_linenumber" name="91" href="#91">91</a> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/mina/http/HttpRequestImpl.html">HttpRequestImpl</a> rq = parseHttpRequestHead(msg.buf());
<a class="jxr_linenumber" name="92" href="#92">92</a>
<a class="jxr_linenumber" name="93" href="#93">93</a> <strong class="jxr_keyword">if</strong> (rq == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="94" href="#94">94</a> <em class="jxr_comment">// we copy the incoming BB because it's going to be recycled by the inner IoProcessor for next reads</em>
<a class="jxr_linenumber" name="95" href="#95">95</a> <strong class="jxr_keyword">final</strong> ByteBuffer partial = ByteBuffer.allocate(msg.remaining());
<a class="jxr_linenumber" name="96" href="#96">96</a> partial.put(msg.buf());
<a class="jxr_linenumber" name="97" href="#97">97</a> partial.flip();
<a class="jxr_linenumber" name="98" href="#98">98</a> <em class="jxr_comment">// no request decoded, we accumulate</em>
<a class="jxr_linenumber" name="99" href="#99">99</a> session.setAttribute(PARTIAL_HEAD_ATT, partial);
<a class="jxr_linenumber" name="100" href="#100">100</a> session.setAttribute(DECODER_STATE_ATT, DecoderState.HEAD);
<a class="jxr_linenumber" name="101" href="#101">101</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="102" href="#102">102</a> out.write(rq);
<a class="jxr_linenumber" name="103" href="#103">103</a> <em class="jxr_comment">// is it a request with some body content ?</em>
<a class="jxr_linenumber" name="104" href="#104">104</a> <strong class="jxr_keyword">if</strong> (rq.getMethod() == HttpMethod.POST || rq.getMethod() == HttpMethod.PUT) {
<a class="jxr_linenumber" name="105" href="#105">105</a> LOG.debug(<span class="jxr_string">"request with content"</span>);
<a class="jxr_linenumber" name="106" href="#106">106</a> session.setAttribute(DECODER_STATE_ATT, DecoderState.BODY);
<a class="jxr_linenumber" name="107" href="#107">107</a>
<a class="jxr_linenumber" name="108" href="#108">108</a> <strong class="jxr_keyword">final</strong> String contentLen = rq.getHeader(<span class="jxr_string">"content-length"</span>);
<a class="jxr_linenumber" name="109" href="#109">109</a>
<a class="jxr_linenumber" name="110" href="#110">110</a> <strong class="jxr_keyword">if</strong> (contentLen != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="111" href="#111">111</a> LOG.debug(<span class="jxr_string">"found content len : {}"</span>, contentLen);
<a class="jxr_linenumber" name="112" href="#112">112</a> session.setAttribute(BODY_REMAINING_BYTES, Integer.valueOf(contentLen));
<a class="jxr_linenumber" name="113" href="#113">113</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="114" href="#114">114</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/mina/http/HttpException.html">HttpException</a>(HttpStatus.CLIENT_ERROR_LENGTH_REQUIRED, <span class="jxr_string">"no content length !"</span>);
<a class="jxr_linenumber" name="115" href="#115">115</a> }
<a class="jxr_linenumber" name="116" href="#116">116</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="117" href="#117">117</a> LOG.debug(<span class="jxr_string">"request without content"</span>);
<a class="jxr_linenumber" name="118" href="#118">118</a> session.setAttribute(DECODER_STATE_ATT, DecoderState.NEW);
<a class="jxr_linenumber" name="119" href="#119">119</a> out.write(<strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/mina/http/api/HttpEndOfContent.html">HttpEndOfContent</a>());
<a class="jxr_linenumber" name="120" href="#120">120</a> }
<a class="jxr_linenumber" name="121" href="#121">121</a> }
<a class="jxr_linenumber" name="122" href="#122">122</a>
<a class="jxr_linenumber" name="123" href="#123">123</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="124" href="#124">124</a>
<a class="jxr_linenumber" name="125" href="#125">125</a> <strong class="jxr_keyword">case</strong> BODY:
<a class="jxr_linenumber" name="126" href="#126">126</a> LOG.debug(<span class="jxr_string">"decoding BODY: {} bytes"</span>, msg.remaining());
<a class="jxr_linenumber" name="127" href="#127">127</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> chunkSize = msg.remaining();
<a class="jxr_linenumber" name="128" href="#128">128</a> <em class="jxr_comment">// send the chunk of body</em>
<a class="jxr_linenumber" name="129" href="#129">129</a> <strong class="jxr_keyword">if</strong> (chunkSize != 0) {
<a class="jxr_linenumber" name="130" href="#130">130</a> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/mina/core/buffer/IoBuffer.html">IoBuffer</a> wb = IoBuffer.allocate(msg.remaining());
<a class="jxr_linenumber" name="131" href="#131">131</a> wb.put(msg);
<a class="jxr_linenumber" name="132" href="#132">132</a> wb.flip();
<a class="jxr_linenumber" name="133" href="#133">133</a> out.write(wb);
<a class="jxr_linenumber" name="134" href="#134">134</a> }
<a class="jxr_linenumber" name="135" href="#135">135</a> msg.position(msg.limit());
<a class="jxr_linenumber" name="136" href="#136">136</a> <em class="jxr_comment">// do we have reach end of body ?</em>
<a class="jxr_linenumber" name="137" href="#137">137</a> <strong class="jxr_keyword">int</strong> remaining = (Integer) session.getAttribute(BODY_REMAINING_BYTES);
<a class="jxr_linenumber" name="138" href="#138">138</a> remaining -= chunkSize;
<a class="jxr_linenumber" name="139" href="#139">139</a>
<a class="jxr_linenumber" name="140" href="#140">140</a> <strong class="jxr_keyword">if</strong> (remaining &lt;= 0) {
<a class="jxr_linenumber" name="141" href="#141">141</a> LOG.debug(<span class="jxr_string">"end of HTTP body"</span>);
<a class="jxr_linenumber" name="142" href="#142">142</a> session.setAttribute(DECODER_STATE_ATT, DecoderState.NEW);
<a class="jxr_linenumber" name="143" href="#143">143</a> session.removeAttribute(BODY_REMAINING_BYTES);
<a class="jxr_linenumber" name="144" href="#144">144</a> out.write(<strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/mina/http/api/HttpEndOfContent.html">HttpEndOfContent</a>());
<a class="jxr_linenumber" name="145" href="#145">145</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="146" href="#146">146</a> session.setAttribute(BODY_REMAINING_BYTES, Integer.valueOf(remaining));
<a class="jxr_linenumber" name="147" href="#147">147</a> }
<a class="jxr_linenumber" name="148" href="#148">148</a>
<a class="jxr_linenumber" name="149" href="#149">149</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="150" href="#150">150</a>
<a class="jxr_linenumber" name="151" href="#151">151</a> <strong class="jxr_keyword">default</strong>:
<a class="jxr_linenumber" name="152" href="#152">152</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/mina/http/HttpException.html">HttpException</a>(HttpStatus.CLIENT_ERROR_BAD_REQUEST, <span class="jxr_string">"Unknonwn decoder state : "</span> + state);
<a class="jxr_linenumber" name="153" href="#153">153</a> }
<a class="jxr_linenumber" name="154" href="#154">154</a> }
<a class="jxr_linenumber" name="155" href="#155">155</a>
<a class="jxr_linenumber" name="156" href="#156">156</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> finishDecode(<strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/mina/core/session/IoSession.html">IoSession</a> session, <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/mina/filter/codec/ProtocolDecoderOutput.html">ProtocolDecoderOutput</a> out) <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="157" href="#157">157</a> }
<a class="jxr_linenumber" name="158" href="#158">158</a>
<a class="jxr_linenumber" name="159" href="#159">159</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> dispose(<strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/mina/core/session/IoSession.html">IoSession</a> session) <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="160" href="#160">160</a> }
<a class="jxr_linenumber" name="161" href="#161">161</a>
<a class="jxr_linenumber" name="162" href="#162">162</a> <strong class="jxr_keyword">private</strong> <a href="../../../../org/apache/mina/http/HttpRequestImpl.html">HttpRequestImpl</a> parseHttpRequestHead(<strong class="jxr_keyword">final</strong> ByteBuffer buffer) {
<a class="jxr_linenumber" name="163" href="#163">163</a> <em class="jxr_comment">// Java 6 &gt;&gt; String raw = new String(buffer.array(), 0, buffer.limit(), Charset.forName("UTF-8"));</em>
<a class="jxr_linenumber" name="164" href="#164">164</a> <strong class="jxr_keyword">final</strong> String raw = <strong class="jxr_keyword">new</strong> String(buffer.array(), 0, buffer.limit());
<a class="jxr_linenumber" name="165" href="#165">165</a> <strong class="jxr_keyword">final</strong> String[] headersAndBody = RAW_VALUE_PATTERN.split(raw, -1);
<a class="jxr_linenumber" name="166" href="#166">166</a>
<a class="jxr_linenumber" name="167" href="#167">167</a> <strong class="jxr_keyword">if</strong> (headersAndBody.length &lt;= 1) {
<a class="jxr_linenumber" name="168" href="#168">168</a> <em class="jxr_comment">// we didn't receive the full HTTP head</em>
<a class="jxr_linenumber" name="169" href="#169">169</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="170" href="#170">170</a> }
<a class="jxr_linenumber" name="171" href="#171">171</a>
<a class="jxr_linenumber" name="172" href="#172">172</a> String[] headerFields = HEADERS_BODY_PATTERN.split(headersAndBody[0]);
<a class="jxr_linenumber" name="173" href="#173">173</a> headerFields = ArrayUtil.dropFromEndWhile(headerFields, <span class="jxr_string">""</span>);
<a class="jxr_linenumber" name="174" href="#174">174</a>
<a class="jxr_linenumber" name="175" href="#175">175</a> <strong class="jxr_keyword">final</strong> String requestLine = headerFields[0];
<a class="jxr_linenumber" name="176" href="#176">176</a> <strong class="jxr_keyword">final</strong> Map&lt;String, String&gt; generalHeaders = <strong class="jxr_keyword">new</strong> HashMap&lt;String, String&gt;();
<a class="jxr_linenumber" name="177" href="#177">177</a>
<a class="jxr_linenumber" name="178" href="#178">178</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 1; i &lt; headerFields.length; i++) {
<a class="jxr_linenumber" name="179" href="#179">179</a> <strong class="jxr_keyword">final</strong> String[] header = HEADER_VALUE_PATTERN.split(headerFields[i]);
<a class="jxr_linenumber" name="180" href="#180">180</a> generalHeaders.put(header[0].toLowerCase(), header[1]);
<a class="jxr_linenumber" name="181" href="#181">181</a> }
<a class="jxr_linenumber" name="182" href="#182">182</a>
<a class="jxr_linenumber" name="183" href="#183">183</a> <strong class="jxr_keyword">final</strong> String[] elements = REQUEST_LINE_PATTERN.split(requestLine);
<a class="jxr_linenumber" name="184" href="#184">184</a> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/mina/http/api/HttpMethod.html">HttpMethod</a> method = HttpMethod.valueOf(elements[0]);
<a class="jxr_linenumber" name="185" href="#185">185</a> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/mina/http/api/HttpVersion.html">HttpVersion</a> version = HttpVersion.fromString(elements[2]);
<a class="jxr_linenumber" name="186" href="#186">186</a> <strong class="jxr_keyword">final</strong> String[] pathFrags = QUERY_STRING_PATTERN.split(elements[1]);
<a class="jxr_linenumber" name="187" href="#187">187</a> <strong class="jxr_keyword">final</strong> String requestedPath = pathFrags[0];
<a class="jxr_linenumber" name="188" href="#188">188</a> <strong class="jxr_keyword">final</strong> String queryString = pathFrags.length == 2 ? pathFrags[1] : <span class="jxr_string">""</span>;
<a class="jxr_linenumber" name="189" href="#189">189</a>
<a class="jxr_linenumber" name="190" href="#190">190</a> <em class="jxr_comment">// we put the buffer position where we found the beginning of the HTTP body</em>
<a class="jxr_linenumber" name="191" href="#191">191</a> buffer.position(headersAndBody[0].length() + 4);
<a class="jxr_linenumber" name="192" href="#192">192</a>
<a class="jxr_linenumber" name="193" href="#193">193</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/mina/http/HttpRequestImpl.html">HttpRequestImpl</a>(version, method, requestedPath, queryString, generalHeaders);
<a class="jxr_linenumber" name="194" href="#194">194</a> }
<a class="jxr_linenumber" name="195" href="#195">195</a> }
</pre>
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