<!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>HttpMethodBase xref</title> <link type="text/css" rel="stylesheet" href="../../../../stylesheet.css" /> </head> <body> <div id="overview"><a href="../../../../../apidocs/org/apache/commons/httpclient/HttpMethodBase.html">View Javadoc</a></div><pre> <a name="1" href="#1">1</a> <em class="comment">/*</em> <a name="2" href="#2">2</a> <em class="comment"> * $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//httpclient/src/java/org/apache/commons/httpclient/HttpMethodBase.java,v 1.222 2005/01/14 21:16:40 olegk Exp $</em> <a name="3" href="#3">3</a> <em class="comment"> * $Revision: 539441 $</em> <a name="4" href="#4">4</a> <em class="comment"> * $Date: 2007-05-18 14:56:55 +0200 (Fri, 18 May 2007) $</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"> *</em> <a name="8" href="#8">8</a> <em class="comment"> * Licensed to the Apache Software Foundation (ASF) under one or more</em> <a name="9" href="#9">9</a> <em class="comment"> * contributor license agreements. See the NOTICE file distributed with</em> <a name="10" href="#10">10</a> <em class="comment"> * this work for additional information regarding copyright ownership.</em> <a name="11" href="#11">11</a> <em class="comment"> * The ASF licenses this file to You under the Apache License, Version 2.0</em> <a name="12" href="#12">12</a> <em class="comment"> * (the "License"); you may not use this file except in compliance with</em> <a name="13" href="#13">13</a> <em class="comment"> * the License. You may obtain a copy of the License at</em> <a name="14" href="#14">14</a> <em class="comment"> *</em> <a name="15" href="#15">15</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="16" href="#16">16</a> <em class="comment"> *</em> <a name="17" href="#17">17</a> <em class="comment"> * Unless required by applicable law or agreed to in writing, software</em> <a name="18" href="#18">18</a> <em class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em> <a name="19" href="#19">19</a> <em class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em> <a name="20" href="#20">20</a> <em class="comment"> * See the License for the specific language governing permissions and</em> <a name="21" href="#21">21</a> <em class="comment"> * limitations under the License.</em> <a name="22" href="#22">22</a> <em class="comment"> * ====================================================================</em> <a name="23" href="#23">23</a> <em class="comment"> *</em> <a name="24" href="#24">24</a> <em class="comment"> * This software consists of voluntary contributions made by many</em> <a name="25" href="#25">25</a> <em class="comment"> * individuals on behalf of the Apache Software Foundation. For more</em> <a name="26" href="#26">26</a> <em class="comment"> * information on the Apache Software Foundation, please see</em> <a name="27" href="#27">27</a> <em class="comment"> * <<a href="http://www.apache.org/" target="alexandria_uri">http://www.apache.org/</a>>.</em> <a name="28" href="#28">28</a> <em class="comment"> *</em> <a name="29" href="#29">29</a> <em class="comment"> */</em> <a name="30" href="#30">30</a> <a name="31" href="#31">31</a> <strong>package</strong> org.apache.commons.httpclient; <a name="32" href="#32">32</a> <a name="33" href="#33">33</a> <strong>import</strong> java.io.ByteArrayInputStream; <a name="34" href="#34">34</a> <strong>import</strong> java.io.ByteArrayOutputStream; <a name="35" href="#35">35</a> <strong>import</strong> java.io.IOException; <a name="36" href="#36">36</a> <strong>import</strong> java.io.InputStream; <a name="37" href="#37">37</a> <strong>import</strong> java.io.InterruptedIOException; <a name="38" href="#38">38</a> <strong>import</strong> java.util.Collection; <a name="39" href="#39">39</a> <a name="40" href="#40">40</a> <strong>import</strong> org.apache.commons.httpclient.auth.AuthState; <a name="41" href="#41">41</a> <strong>import</strong> org.apache.commons.httpclient.cookie.CookiePolicy; <a name="42" href="#42">42</a> <strong>import</strong> org.apache.commons.httpclient.cookie.CookieSpec; <a name="43" href="#43">43</a> <strong>import</strong> org.apache.commons.httpclient.cookie.CookieVersionSupport; <a name="44" href="#44">44</a> <strong>import</strong> org.apache.commons.httpclient.cookie.MalformedCookieException; <a name="45" href="#45">45</a> <strong>import</strong> org.apache.commons.httpclient.params.HttpMethodParams; <a name="46" href="#46">46</a> <strong>import</strong> org.apache.commons.httpclient.protocol.Protocol; <a name="47" href="#47">47</a> <strong>import</strong> org.apache.commons.httpclient.util.EncodingUtil; <a name="48" href="#48">48</a> <strong>import</strong> org.apache.commons.httpclient.util.ExceptionUtil; <a name="49" href="#49">49</a> <strong>import</strong> org.apache.commons.logging.Log; <a name="50" href="#50">50</a> <strong>import</strong> org.apache.commons.logging.LogFactory; <a name="51" href="#51">51</a> <a name="52" href="#52">52</a> <em>/**</em> <a name="53" href="#53">53</a> <em> * An abstract base implementation of HttpMethod.</em> <a name="54" href="#54">54</a> <em> * <p></em> <a name="55" href="#55">55</a> <em> * At minimum, subclasses will need to override:</em> <a name="56" href="#56">56</a> <em> * <ul></em> <a name="57" href="#57">57</a> <em> * <li>{@link #getName} to return the approriate name for this method</em> <a name="58" href="#58">58</a> <em> * </li></em> <a name="59" href="#59">59</a> <em> * </ul></em> <a name="60" href="#60">60</a> <em> * </p></em> <a name="61" href="#61">61</a> <em> *</em> <a name="62" href="#62">62</a> <em> * <p></em> <a name="63" href="#63">63</a> <em> * When a method requires additional request headers, subclasses will typically</em> <a name="64" href="#64">64</a> <em> * want to override:</em> <a name="65" href="#65">65</a> <em> * <ul></em> <a name="66" href="#66">66</a> <em> * <li>{@link #addRequestHeaders addRequestHeaders(HttpState,HttpConnection)}</em> <a name="67" href="#67">67</a> <em> * to write those headers</em> <a name="68" href="#68">68</a> <em> * </li></em> <a name="69" href="#69">69</a> <em> * </ul></em> <a name="70" href="#70">70</a> <em> * </p></em> <a name="71" href="#71">71</a> <em> *</em> <a name="72" href="#72">72</a> <em> * <p></em> <a name="73" href="#73">73</a> <em> * When a method expects specific response headers, subclasses may want to</em> <a name="74" href="#74">74</a> <em> * override:</em> <a name="75" href="#75">75</a> <em> * <ul></em> <a name="76" href="#76">76</a> <em> * <li>{@link #processResponseHeaders processResponseHeaders(HttpState,HttpConnection)}</em> <a name="77" href="#77">77</a> <em> * to handle those headers</em> <a name="78" href="#78">78</a> <em> * </li></em> <a name="79" href="#79">79</a> <em> * </ul></em> <a name="80" href="#80">80</a> <em> * </p></em> <a name="81" href="#81">81</a> <em> *</em> <a name="82" href="#82">82</a> <em> *</em> <a name="83" href="#83">83</a> <em> * @author <a href="<a href="mailto:remm@apache.org" target="alexandria_uri">mailto:remm@apache.org</a>">Remy Maucherat</a></em> <a name="84" href="#84">84</a> <em> * @author Rodney Waldhoff</em> <a name="85" href="#85">85</a> <em> * @author Sean C. Sullivan</em> <a name="86" href="#86">86</a> <em> * @author <a href="<a href="mailto:dion@apache.org" target="alexandria_uri">mailto:dion@apache.org</a>">dIon Gillard</a></em> <a name="87" href="#87">87</a> <em> * @author <a href="<a href="mailto:jsdever@apache.org" target="alexandria_uri">mailto:jsdever@apache.org</a>">Jeff Dever</a></em> <a name="88" href="#88">88</a> <em> * @author <a href="<a href="mailto:dims@apache.org" target="alexandria_uri">mailto:dims@apache.org</a>">Davanum Srinivas</a></em> <a name="89" href="#89">89</a> <em> * @author Ortwin Glueck</em> <a name="90" href="#90">90</a> <em> * @author Eric Johnson</em> <a name="91" href="#91">91</a> <em> * @author Michael Becke</em> <a name="92" href="#92">92</a> <em> * @author <a href="<a href="mailto:oleg@ural.ru" target="alexandria_uri">mailto:oleg@ural.ru</a>">Oleg Kalnichevski</a></em> <a name="93" href="#93">93</a> <em> * @author <a href="<a href="mailto:mbowler@GargoyleSoftware.com" target="alexandria_uri">mailto:mbowler@GargoyleSoftware.com</a>">Mike Bowler</a></em> <a name="94" href="#94">94</a> <em> * @author <a href="<a href="mailto:ggregory@seagullsw.com" target="alexandria_uri">mailto:ggregory@seagullsw.com</a>">Gary Gregory</a></em> <a name="95" href="#95">95</a> <em> * @author Christian Kohlschuetter</em> <a name="96" href="#96">96</a> <em> *</em> <a name="97" href="#97">97</a> <em> * @version $Revision: 539441 $ $Date: 2007-05-18 14:56:55 +0200 (Fri, 18 May 2007) $</em> <a name="98" href="#98">98</a> <em> */</em> <a name="99" href="#99">99</a> <strong>public</strong> <strong>abstract</strong> <strong>class</strong> <a href="../../../../org/apache/commons/httpclient/HttpMethodBase.html">HttpMethodBase</a> implements <a href="../../../../org/apache/commons/httpclient/HttpMethod.html">HttpMethod</a> { <a name="100" href="#100">100</a> <a name="101" href="#101">101</a> <em class="comment">// -------------------------------------------------------------- Constants</em> <a name="102" href="#102">102</a> <a name="103" href="#103">103</a> <em>/**</em><em> Log object for this class. */</em> <a name="104" href="#104">104</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> Log LOG = LogFactory.getLog(HttpMethodBase.<strong>class</strong>); <a name="105" href="#105">105</a> <a name="106" href="#106">106</a> <em class="comment">// ----------------------------------------------------- Instance variables </em> <a name="107" href="#107">107</a> <a name="108" href="#108">108</a> <em>/**</em><em> Request headers, if any. */</em> <a name="109" href="#109">109</a> <strong>private</strong> <a href="../../../../org/apache/commons/httpclient/HeaderGroup.html">HeaderGroup</a> requestHeaders = <strong>new</strong> <a href="../../../../org/apache/commons/httpclient/HeaderGroup.html">HeaderGroup</a>(); <a name="110" href="#110">110</a> <a name="111" href="#111">111</a> <em>/**</em><em> The Status-Line from the response. */</em> <a name="112" href="#112">112</a> <strong>protected</strong> <a href="../../../../org/apache/commons/httpclient/StatusLine.html">StatusLine</a> statusLine = <strong>null</strong>; <a name="113" href="#113">113</a> <a name="114" href="#114">114</a> <em>/**</em><em> Response headers, if any. */</em> <a name="115" href="#115">115</a> <strong>private</strong> <a href="../../../../org/apache/commons/httpclient/HeaderGroup.html">HeaderGroup</a> responseHeaders = <strong>new</strong> <a href="../../../../org/apache/commons/httpclient/HeaderGroup.html">HeaderGroup</a>(); <a name="116" href="#116">116</a> <a name="117" href="#117">117</a> <em>/**</em><em> Response trailer headers, if any. */</em> <a name="118" href="#118">118</a> <strong>private</strong> <a href="../../../../org/apache/commons/httpclient/HeaderGroup.html">HeaderGroup</a> responseTrailerHeaders = <strong>new</strong> <a href="../../../../org/apache/commons/httpclient/HeaderGroup.html">HeaderGroup</a>(); <a name="119" href="#119">119</a> <a name="120" href="#120">120</a> <em>/**</em><em> Path of the HTTP method. */</em> <a name="121" href="#121">121</a> <strong>private</strong> String path = <strong>null</strong>; <a name="122" href="#122">122</a> <a name="123" href="#123">123</a> <em>/**</em><em> Query string of the HTTP method, if any. */</em> <a name="124" href="#124">124</a> <strong>private</strong> String queryString = <strong>null</strong>; <a name="125" href="#125">125</a> <a name="126" href="#126">126</a> <em>/**</em><em> The response body of the HTTP method, assuming it has not be </em> <a name="127" href="#127">127</a> <em> * intercepted by a sub-class. */</em> <a name="128" href="#128">128</a> <strong>private</strong> InputStream responseStream = <strong>null</strong>; <a name="129" href="#129">129</a> <a name="130" href="#130">130</a> <em>/**</em><em> The connection that the response stream was read from. */</em> <a name="131" href="#131">131</a> <strong>private</strong> <a href="../../../../org/apache/commons/httpclient/HttpConnection.html">HttpConnection</a> responseConnection = <strong>null</strong>; <a name="132" href="#132">132</a> <a name="133" href="#133">133</a> <em>/**</em><em> Buffer for the response */</em> <a name="134" href="#134">134</a> <strong>private</strong> byte[] responseBody = <strong>null</strong>; <a name="135" href="#135">135</a> <a name="136" href="#136">136</a> <em>/**</em><em> True if the HTTP method should automatically follow HTTP redirects.*/</em> <a name="137" href="#137">137</a> <strong>private</strong> <strong>boolean</strong> followRedirects = false; <a name="138" href="#138">138</a> <a name="139" href="#139">139</a> <em>/**</em><em> True if the HTTP method should automatically handle</em> <a name="140" href="#140">140</a> <em> * HTTP authentication challenges. */</em> <a name="141" href="#141">141</a> <strong>private</strong> <strong>boolean</strong> doAuthentication = <strong>true</strong>; <a name="142" href="#142">142</a> <a name="143" href="#143">143</a> <em>/**</em><em> HTTP protocol parameters. */</em> <a name="144" href="#144">144</a> <strong>private</strong> <a href="../../../../org/apache/commons/httpclient/params/HttpMethodParams.html">HttpMethodParams</a> params = <strong>new</strong> <a href="../../../../org/apache/commons/httpclient/params/HttpMethodParams.html">HttpMethodParams</a>(); <a name="145" href="#145">145</a> <a name="146" href="#146">146</a> <em>/**</em><em> Host authentication state */</em> <a name="147" href="#147">147</a> <strong>private</strong> <a href="../../../../org/apache/commons/httpclient/auth/AuthState.html">AuthState</a> hostAuthState = <strong>new</strong> <a href="../../../../org/apache/commons/httpclient/auth/AuthState.html">AuthState</a>(); <a name="148" href="#148">148</a> <a name="149" href="#149">149</a> <em>/**</em><em> Proxy authentication state */</em> <a name="150" href="#150">150</a> <strong>private</strong> <a href="../../../../org/apache/commons/httpclient/auth/AuthState.html">AuthState</a> proxyAuthState = <strong>new</strong> <a href="../../../../org/apache/commons/httpclient/auth/AuthState.html">AuthState</a>(); <a name="151" href="#151">151</a> <a name="152" href="#152">152</a> <em>/**</em><em> True if this method has already been executed. */</em> <a name="153" href="#153">153</a> <strong>private</strong> <strong>boolean</strong> used = false; <a name="154" href="#154">154</a> <a name="155" href="#155">155</a> <em>/**</em><em> Count of how many times did this HTTP method transparently handle </em> <a name="156" href="#156">156</a> <em> * a recoverable exception. */</em> <a name="157" href="#157">157</a> <strong>private</strong> <strong>int</strong> recoverableExceptionCount = 0; <a name="158" href="#158">158</a> <a name="159" href="#159">159</a> <em>/**</em><em> the host for this HTTP method, can be null */</em> <a name="160" href="#160">160</a> <strong>private</strong> <a href="../../../../org/apache/commons/httpclient/HttpHost.html">HttpHost</a> httphost = <strong>null</strong>; <a name="161" href="#161">161</a> <a name="162" href="#162">162</a> <em>/**</em> <a name="163" href="#163">163</a> <em> * Handles method retries</em> <a name="164" href="#164">164</a> <em> * </em> <a name="165" href="#165">165</a> <em> * @deprecated no loner used</em> <a name="166" href="#166">166</a> <em> */</em> <a name="167" href="#167">167</a> <strong>private</strong> <a href="../../../../org/apache/commons/httpclient/MethodRetryHandler.html">MethodRetryHandler</a> methodRetryHandler; <a name="168" href="#168">168</a> <a name="169" href="#169">169</a> <em>/**</em><em> True if the connection must be closed when no longer needed */</em> <a name="170" href="#170">170</a> <strong>private</strong> <strong>boolean</strong> connectionCloseForced = false; <a name="171" href="#171">171</a> <a name="172" href="#172">172</a> <em>/**</em><em> Number of milliseconds to wait for 100-contunue response. */</em> <a name="173" href="#173">173</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> <strong>int</strong> RESPONSE_WAIT_TIME_MS = 3000; <a name="174" href="#174">174</a> <a name="175" href="#175">175</a> <em>/**</em><em> HTTP protocol version used for execution of this method. */</em> <a name="176" href="#176">176</a> <strong>protected</strong> <a href="../../../../org/apache/commons/httpclient/HttpVersion.html">HttpVersion</a> effectiveVersion = <strong>null</strong>; <a name="177" href="#177">177</a> <a name="178" href="#178">178</a> <em>/**</em><em> Whether the execution of this method has been aborted */</em> <a name="179" href="#179">179</a> <strong>private</strong> <strong>volatile</strong> <strong>boolean</strong> aborted = false; <a name="180" href="#180">180</a> <a name="181" href="#181">181</a> <em>/**</em><em> Whether the HTTP request has been transmitted to the target</em> <a name="182" href="#182">182</a> <em> * server it its entirety */</em> <a name="183" href="#183">183</a> <strong>private</strong> <strong>boolean</strong> requestSent = false; <a name="184" href="#184">184</a> <a name="185" href="#185">185</a> <em>/**</em><em> Actual cookie policy */</em> <a name="186" href="#186">186</a> <strong>private</strong> <a href="../../../../org/apache/commons/httpclient/cookie/CookieSpec.html">CookieSpec</a> cookiespec = <strong>null</strong>; <a name="187" href="#187">187</a> <a name="188" href="#188">188</a> <em>/**</em><em> Default initial size of the response buffer if content length is unknown. */</em> <a name="189" href="#189">189</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> <strong>int</strong> DEFAULT_INITIAL_BUFFER_SIZE = 4*1024; <em class="comment">// 4 kB</em> <a name="190" href="#190">190</a> <a name="191" href="#191">191</a> <em class="comment">// ----------------------------------------------------------- Constructors</em> <a name="192" href="#192">192</a> <a name="193" href="#193">193</a> <em>/**</em> <a name="194" href="#194">194</a> <em> * No-arg constructor.</em> <a name="195" href="#195">195</a> <em> */</em> <a name="196" href="#196">196</a> <strong>public</strong> <a href="../../../../org/apache/commons/httpclient/HttpMethodBase.html">HttpMethodBase</a>() { <a name="197" href="#197">197</a> } <a name="198" href="#198">198</a> <a name="199" href="#199">199</a> <em>/**</em> <a name="200" href="#200">200</a> <em> * Constructor specifying a URI.</em> <a name="201" href="#201">201</a> <em> * It is responsibility of the caller to ensure that URI elements</em> <a name="202" href="#202">202</a> <em> * (path & query parameters) are properly encoded (URL safe).</em> <a name="203" href="#203">203</a> <em> *</em> <a name="204" href="#204">204</a> <em> * @param uri either an absolute or relative URI. The URI is expected</em> <a name="205" href="#205">205</a> <em> * to be URL-encoded</em> <a name="206" href="#206">206</a> <em> * </em> <a name="207" href="#207">207</a> <em> * @throws IllegalArgumentException when URI is invalid</em> <a name="208" href="#208">208</a> <em> * @throws IllegalStateException when protocol of the absolute URI is not recognised</em> <a name="209" href="#209">209</a> <em> */</em> <a name="210" href="#210">210</a> <strong>public</strong> <a href="../../../../org/apache/commons/httpclient/HttpMethodBase.html">HttpMethodBase</a>(String uri) <a name="211" href="#211">211</a> throws IllegalArgumentException, IllegalStateException { <a name="212" href="#212">212</a> <a name="213" href="#213">213</a> <strong>try</strong> { <a name="214" href="#214">214</a> <a name="215" href="#215">215</a> <em class="comment">// create a URI and allow for null/empty uri values</em> <a name="216" href="#216">216</a> <strong>if</strong> (uri == <strong>null</strong> || uri.equals(<span class="string">""</span>)) { <a name="217" href="#217">217</a> uri = <span class="string">"/"</span>; <a name="218" href="#218">218</a> } <a name="219" href="#219">219</a> String charset = getParams().getUriCharset(); <a name="220" href="#220">220</a> setURI(<strong>new</strong> <a href="../../../../org/apache/commons/httpclient/URI.html">URI</a>(uri, <strong>true</strong>, charset)); <a name="221" href="#221">221</a> } <strong>catch</strong> (URIException e) { <a name="222" href="#222">222</a> <strong>throw</strong> <strong>new</strong> IllegalArgumentException(<span class="string">"Invalid uri '"</span> <a name="223" href="#223">223</a> + uri + <span class="string">"': "</span> + e.getMessage() <a name="224" href="#224">224</a> ); <a name="225" href="#225">225</a> } <a name="226" href="#226">226</a> } <a name="227" href="#227">227</a> <a name="228" href="#228">228</a> <em class="comment">// ------------------------------------------- Property Setters and Getters</em> <a name="229" href="#229">229</a> <a name="230" href="#230">230</a> <em>/**</em> <a name="231" href="#231">231</a> <em> * Obtains the name of the HTTP method as used in the HTTP request line,</em> <a name="232" href="#232">232</a> <em> * for example <tt>"GET"</tt> or <tt>"POST"</tt>.</em> <a name="233" href="#233">233</a> <em> * </em> <a name="234" href="#234">234</a> <em> * @return the name of this method</em> <a name="235" href="#235">235</a> <em> */</em> <a name="236" href="#236">236</a> <strong>public</strong> <strong>abstract</strong> String getName(); <a name="237" href="#237">237</a> <a name="238" href="#238">238</a> <em>/**</em> <a name="239" href="#239">239</a> <em> * Returns the URI of the HTTP method</em> <a name="240" href="#240">240</a> <em> * </em> <a name="241" href="#241">241</a> <em> * @return The URI</em> <a name="242" href="#242">242</a> <em> * </em> <a name="243" href="#243">243</a> <em> * @throws URIException If the URI cannot be created.</em> <a name="244" href="#244">244</a> <em> * </em> <a name="245" href="#245">245</a> <em> * @see org.apache.commons.httpclient.HttpMethod#getURI()</em> <a name="246" href="#246">246</a> <em> */</em> <a name="247" href="#247">247</a> <strong>public</strong> <a href="../../../../org/apache/commons/httpclient/URI.html">URI</a> getURI() throws URIException { <a name="248" href="#248">248</a> StringBuffer buffer = <strong>new</strong> StringBuffer(); <a name="249" href="#249">249</a> <strong>if</strong> (<strong>this</strong>.httphost != <strong>null</strong>) { <a name="250" href="#250">250</a> buffer.append(<strong>this</strong>.httphost.getProtocol().getScheme()); <a name="251" href="#251">251</a> buffer.append(<span class="string">"://"</span>); <a name="252" href="#252">252</a> buffer.append(<strong>this</strong>.httphost.getHostName()); <a name="253" href="#253">253</a> <strong>int</strong> port = <strong>this</strong>.httphost.getPort(); <a name="254" href="#254">254</a> <strong>if</strong> (port != -1 && port != <strong>this</strong>.httphost.getProtocol().getDefaultPort()) { <a name="255" href="#255">255</a> buffer.append(<span class="string">":"</span>); <a name="256" href="#256">256</a> buffer.append(port); <a name="257" href="#257">257</a> } <a name="258" href="#258">258</a> } <a name="259" href="#259">259</a> buffer.append(<strong>this</strong>.path); <a name="260" href="#260">260</a> <strong>if</strong> (<strong>this</strong>.queryString != <strong>null</strong>) { <a name="261" href="#261">261</a> buffer.append('?'); <a name="262" href="#262">262</a> buffer.append(<strong>this</strong>.queryString); <a name="263" href="#263">263</a> } <a name="264" href="#264">264</a> String charset = getParams().getUriCharset(); <a name="265" href="#265">265</a> <strong>return</strong> <strong>new</strong> <a href="../../../../org/apache/commons/httpclient/URI.html">URI</a>(buffer.toString(), <strong>true</strong>, charset); <a name="266" href="#266">266</a> } <a name="267" href="#267">267</a> <a name="268" href="#268">268</a> <em>/**</em> <a name="269" href="#269">269</a> <em> * Sets the URI for this method. </em> <a name="270" href="#270">270</a> <em> * </em> <a name="271" href="#271">271</a> <em> * @param uri URI to be set </em> <a name="272" href="#272">272</a> <em> * </em> <a name="273" href="#273">273</a> <em> * @throws URIException if a URI cannot be set</em> <a name="274" href="#274">274</a> <em> * </em> <a name="275" href="#275">275</a> <em> * @since 3.0</em> <a name="276" href="#276">276</a> <em> */</em> <a name="277" href="#277">277</a> <strong>public</strong> <strong>void</strong> setURI(<a href="../../../../org/apache/commons/httpclient/URI.html">URI</a> uri) throws URIException { <a name="278" href="#278">278</a> <em class="comment">// only set the host if specified by the URI</em> <a name="279" href="#279">279</a> <strong>if</strong> (uri.isAbsoluteURI()) { <a name="280" href="#280">280</a> <strong>this</strong>.httphost = <strong>new</strong> <a href="../../../../org/apache/commons/httpclient/HttpHost.html">HttpHost</a>(uri); <a name="281" href="#281">281</a> } <a name="282" href="#282">282</a> <em class="comment">// set the path, defaulting to root</em> <a name="283" href="#283">283</a> setPath( <a name="284" href="#284">284</a> uri.getPath() == <strong>null</strong> <a name="285" href="#285">285</a> ? <span class="string">"/"</span> <a name="286" href="#286">286</a> : uri.getEscapedPath() <a name="287" href="#287">287</a> ); <a name="288" href="#288">288</a> setQueryString(uri.getEscapedQuery()); <a name="289" href="#289">289</a> } <a name="290" href="#290">290</a> <a name="291" href="#291">291</a> <em>/**</em> <a name="292" href="#292">292</a> <em> * Sets whether or not the HTTP method should automatically follow HTTP redirects </em> <a name="293" href="#293">293</a> <em> * (status code 302, etc.)</em> <a name="294" href="#294">294</a> <em> * </em> <a name="295" href="#295">295</a> <em> * @param followRedirects <tt>true</tt> if the method will automatically follow redirects,</em> <a name="296" href="#296">296</a> <em> * <tt>false</tt> otherwise.</em> <a name="297" href="#297">297</a> <em> */</em> <a name="298" href="#298">298</a> <strong>public</strong> <strong>void</strong> setFollowRedirects(<strong>boolean</strong> followRedirects) { <a name="299" href="#299">299</a> <strong>this</strong>.followRedirects = followRedirects; <a name="300" href="#300">300</a> } <a name="301" href="#301">301</a> <a name="302" href="#302">302</a> <em>/**</em> <a name="303" href="#303">303</a> <em> * Returns <tt>true</tt> if the HTTP method should automatically follow HTTP redirects </em> <a name="304" href="#304">304</a> <em> * (status code 302, etc.), <tt>false</tt> otherwise.</em> <a name="305" href="#305">305</a> <em> * </em> <a name="306" href="#306">306</a> <em> * @return <tt>true</tt> if the method will automatically follow HTTP redirects, </em> <a name="307" href="#307">307</a> <em> * <tt>false</tt> otherwise.</em> <a name="308" href="#308">308</a> <em> */</em> <a name="309" href="#309">309</a> <strong>public</strong> <strong>boolean</strong> getFollowRedirects() { <a name="310" href="#310">310</a> <strong>return</strong> <strong>this</strong>.followRedirects; <a name="311" href="#311">311</a> } <a name="312" href="#312">312</a> <a name="313" href="#313">313</a> <em>/**</em><em> Sets whether version 1.1 of the HTTP protocol should be used per default.</em> <a name="314" href="#314">314</a> <em> *</em> <a name="315" href="#315">315</a> <em> * @param http11 <tt>true</tt> to use HTTP/1.1, <tt>false</tt> to use 1.0</em> <a name="316" href="#316">316</a> <em> * </em> <a name="317" href="#317">317</a> <em> * @deprecated Use {@link HttpMethodParams#setVersion(HttpVersion)}</em> <a name="318" href="#318">318</a> <em> */</em> <a name="319" href="#319">319</a> <strong>public</strong> <strong>void</strong> setHttp11(<strong>boolean</strong> http11) { <a name="320" href="#320">320</a> <strong>if</strong> (http11) { <a name="321" href="#321">321</a> <strong>this</strong>.params.setVersion(HttpVersion.HTTP_1_1); <a name="322" href="#322">322</a> } <strong>else</strong> { <a name="323" href="#323">323</a> <strong>this</strong>.params.setVersion(HttpVersion.HTTP_1_0); <a name="324" href="#324">324</a> } <a name="325" href="#325">325</a> } <a name="326" href="#326">326</a> <a name="327" href="#327">327</a> <em>/**</em> <a name="328" href="#328">328</a> <em> * Returns <tt>true</tt> if the HTTP method should automatically handle HTTP </em> <a name="329" href="#329">329</a> <em> * authentication challenges (status code 401, etc.), <tt>false</tt> otherwise</em> <a name="330" href="#330">330</a> <em> *</em> <a name="331" href="#331">331</a> <em> * @return <tt>true</tt> if authentication challenges will be processed </em> <a name="332" href="#332">332</a> <em> * automatically, <tt>false</tt> otherwise.</em> <a name="333" href="#333">333</a> <em> * </em> <a name="334" href="#334">334</a> <em> * @since 2.0</em> <a name="335" href="#335">335</a> <em> */</em> <a name="336" href="#336">336</a> <strong>public</strong> <strong>boolean</strong> getDoAuthentication() { <a name="337" href="#337">337</a> <strong>return</strong> doAuthentication; <a name="338" href="#338">338</a> } <a name="339" href="#339">339</a> <a name="340" href="#340">340</a> <em>/**</em> <a name="341" href="#341">341</a> <em> * Sets whether or not the HTTP method should automatically handle HTTP </em> <a name="342" href="#342">342</a> <em> * authentication challenges (status code 401, etc.)</em> <a name="343" href="#343">343</a> <em> *</em> <a name="344" href="#344">344</a> <em> * @param doAuthentication <tt>true</tt> to process authentication challenges</em> <a name="345" href="#345">345</a> <em> * authomatically, <tt>false</tt> otherwise.</em> <a name="346" href="#346">346</a> <em> * </em> <a name="347" href="#347">347</a> <em> * @since 2.0</em> <a name="348" href="#348">348</a> <em> */</em> <a name="349" href="#349">349</a> <strong>public</strong> <strong>void</strong> setDoAuthentication(<strong>boolean</strong> doAuthentication) { <a name="350" href="#350">350</a> <strong>this</strong>.doAuthentication = doAuthentication; <a name="351" href="#351">351</a> } <a name="352" href="#352">352</a> <a name="353" href="#353">353</a> <em class="comment">// ---------------------------------------------- Protected Utility Methods</em> <a name="354" href="#354">354</a> <a name="355" href="#355">355</a> <em>/**</em> <a name="356" href="#356">356</a> <em> * Returns <tt>true</tt> if version 1.1 of the HTTP protocol should be </em> <a name="357" href="#357">357</a> <em> * used per default, <tt>false</tt> if version 1.0 should be used.</em> <a name="358" href="#358">358</a> <em> *</em> <a name="359" href="#359">359</a> <em> * @return <tt>true</tt> to use HTTP/1.1, <tt>false</tt> to use 1.0</em> <a name="360" href="#360">360</a> <em> * </em> <a name="361" href="#361">361</a> <em> * @deprecated Use {@link HttpMethodParams#getVersion()}</em> <a name="362" href="#362">362</a> <em> */</em> <a name="363" href="#363">363</a> <strong>public</strong> <strong>boolean</strong> isHttp11() { <a name="364" href="#364">364</a> <strong>return</strong> <strong>this</strong>.params.getVersion().equals(HttpVersion.HTTP_1_1); <a name="365" href="#365">365</a> } <a name="366" href="#366">366</a> <a name="367" href="#367">367</a> <em>/**</em> <a name="368" href="#368">368</a> <em> * Sets the path of the HTTP method.</em> <a name="369" href="#369">369</a> <em> * It is responsibility of the caller to ensure that the path is</em> <a name="370" href="#370">370</a> <em> * properly encoded (URL safe).</em> <a name="371" href="#371">371</a> <em> *</em> <a name="372" href="#372">372</a> <em> * @param path the path of the HTTP method. The path is expected</em> <a name="373" href="#373">373</a> <em> * to be URL-encoded</em> <a name="374" href="#374">374</a> <em> */</em> <a name="375" href="#375">375</a> <strong>public</strong> <strong>void</strong> setPath(String path) { <a name="376" href="#376">376</a> <strong>this</strong>.path = path; <a name="377" href="#377">377</a> } <a name="378" href="#378">378</a> <a name="379" href="#379">379</a> <em>/**</em> <a name="380" href="#380">380</a> <em> * Adds the specified request header, NOT overwriting any previous value.</em> <a name="381" href="#381">381</a> <em> * Note that header-name matching is case insensitive.</em> <a name="382" href="#382">382</a> <em> *</em> <a name="383" href="#383">383</a> <em> * @param header the header to add to the request</em> <a name="384" href="#384">384</a> <em> */</em> <a name="385" href="#385">385</a> <strong>public</strong> <strong>void</strong> addRequestHeader(<a href="../../../../org/apache/commons/httpclient/Header.html">Header</a> header) { <a name="386" href="#386">386</a> LOG.trace(<span class="string">"HttpMethodBase.addRequestHeader(Header)"</span>); <a name="387" href="#387">387</a> <a name="388" href="#388">388</a> <strong>if</strong> (header == <strong>null</strong>) { <a name="389" href="#389">389</a> LOG.debug(<span class="string">"null header value ignored"</span>); <a name="390" href="#390">390</a> } <strong>else</strong> { <a name="391" href="#391">391</a> getRequestHeaderGroup().addHeader(header); <a name="392" href="#392">392</a> } <a name="393" href="#393">393</a> } <a name="394" href="#394">394</a> <a name="395" href="#395">395</a> <em>/**</em> <a name="396" href="#396">396</a> <em> * Use this method internally to add footers.</em> <a name="397" href="#397">397</a> <em> * </em> <a name="398" href="#398">398</a> <em> * @param footer The footer to add.</em> <a name="399" href="#399">399</a> <em> */</em> <a name="400" href="#400">400</a> <strong>public</strong> <strong>void</strong> addResponseFooter(<a href="../../../../org/apache/commons/httpclient/Header.html">Header</a> footer) { <a name="401" href="#401">401</a> getResponseTrailerHeaderGroup().addHeader(footer); <a name="402" href="#402">402</a> } <a name="403" href="#403">403</a> <a name="404" href="#404">404</a> <em>/**</em> <a name="405" href="#405">405</a> <em> * Gets the path of this HTTP method.</em> <a name="406" href="#406">406</a> <em> * Calling this method <em>after</em> the request has been executed will </em> <a name="407" href="#407">407</a> <em> * return the <em>actual</em> path, following any redirects automatically</em> <a name="408" href="#408">408</a> <em> * handled by this HTTP method.</em> <a name="409" href="#409">409</a> <em> *</em> <a name="410" href="#410">410</a> <em> * @return the path to request or "/" if the path is blank.</em> <a name="411" href="#411">411</a> <em> */</em> <a name="412" href="#412">412</a> <strong>public</strong> String getPath() { <a name="413" href="#413">413</a> <strong>return</strong> (path == <strong>null</strong> || path.equals(<span class="string">""</span>)) ? <span class="string">"/"</span> : path; <a name="414" href="#414">414</a> } <a name="415" href="#415">415</a> <a name="416" href="#416">416</a> <em>/**</em> <a name="417" href="#417">417</a> <em> * Sets the query string of this HTTP method. The caller must ensure that the string </em> <a name="418" href="#418">418</a> <em> * is properly URL encoded. The query string should not start with the question </em> <a name="419" href="#419">419</a> <em> * mark character.</em> <a name="420" href="#420">420</a> <em> *</em> <a name="421" href="#421">421</a> <em> * @param queryString the query string</em> <a name="422" href="#422">422</a> <em> * </em> <a name="423" href="#423">423</a> <em> * @see EncodingUtil#formUrlEncode(NameValuePair[], String)</em> <a name="424" href="#424">424</a> <em> */</em> <a name="425" href="#425">425</a> <strong>public</strong> <strong>void</strong> setQueryString(String queryString) { <a name="426" href="#426">426</a> <strong>this</strong>.queryString = queryString; <a name="427" href="#427">427</a> } <a name="428" href="#428">428</a> <a name="429" href="#429">429</a> <em>/**</em> <a name="430" href="#430">430</a> <em> * Sets the query string of this HTTP method. The pairs are encoded as UTF-8 characters. </em> <a name="431" href="#431">431</a> <em> * To use a different charset the parameters can be encoded manually using EncodingUtil </em> <a name="432" href="#432">432</a> <em> * and set as a single String.</em> <a name="433" href="#433">433</a> <em> *</em> <a name="434" href="#434">434</a> <em> * @param params an array of {@link NameValuePair}s to add as query string</em> <a name="435" href="#435">435</a> <em> * parameters. The name/value pairs will be automcatically </em> <a name="436" href="#436">436</a> <em> * URL encoded</em> <a name="437" href="#437">437</a> <em> * </em> <a name="438" href="#438">438</a> <em> * @see EncodingUtil#formUrlEncode(NameValuePair[], String)</em> <a name="439" href="#439">439</a> <em> * @see #setQueryString(String)</em> <a name="440" href="#440">440</a> <em> */</em> <a name="441" href="#441">441</a> <strong>public</strong> <strong>void</strong> setQueryString(<a href="../../../../org/apache/commons/httpclient/NameValuePair.html">NameValuePair</a>[] params) { <a name="442" href="#442">442</a> LOG.trace(<span class="string">"enter HttpMethodBase.setQueryString(NameValuePair[])"</span>); <a name="443" href="#443">443</a> queryString = EncodingUtil.formUrlEncode(params, <span class="string">"UTF-8"</span>); <a name="444" href="#444">444</a> } <a name="445" href="#445">445</a> <a name="446" href="#446">446</a> <em>/**</em> <a name="447" href="#447">447</a> <em> * Gets the query string of this HTTP method.</em> <a name="448" href="#448">448</a> <em> *</em> <a name="449" href="#449">449</a> <em> * @return The query string</em> <a name="450" href="#450">450</a> <em> */</em> <a name="451" href="#451">451</a> <strong>public</strong> String getQueryString() { <a name="452" href="#452">452</a> <strong>return</strong> queryString; <a name="453" href="#453">453</a> } <a name="454" href="#454">454</a> <a name="455" href="#455">455</a> <em>/**</em> <a name="456" href="#456">456</a> <em> * Set the specified request header, overwriting any previous value. Note</em> <a name="457" href="#457">457</a> <em> * that header-name matching is case-insensitive.</em> <a name="458" href="#458">458</a> <em> *</em> <a name="459" href="#459">459</a> <em> * @param headerName the header's name</em> <a name="460" href="#460">460</a> <em> * @param headerValue the header's value</em> <a name="461" href="#461">461</a> <em> */</em> <a name="462" href="#462">462</a> <strong>public</strong> <strong>void</strong> setRequestHeader(String headerName, String headerValue) { <a name="463" href="#463">463</a> <a href="../../../../org/apache/commons/httpclient/Header.html">Header</a> header = <strong>new</strong> <a href="../../../../org/apache/commons/httpclient/Header.html">Header</a>(headerName, headerValue); <a name="464" href="#464">464</a> setRequestHeader(header); <a name="465" href="#465">465</a> } <a name="466" href="#466">466</a> <a name="467" href="#467">467</a> <em>/**</em> <a name="468" href="#468">468</a> <em> * Sets the specified request header, overwriting any previous value.</em> <a name="469" href="#469">469</a> <em> * Note that header-name matching is case insensitive.</em> <a name="470" href="#470">470</a> <em> * </em> <a name="471" href="#471">471</a> <em> * @param header the header</em> <a name="472" href="#472">472</a> <em> */</em> <a name="473" href="#473">473</a> <strong>public</strong> <strong>void</strong> setRequestHeader(<a href="../../../../org/apache/commons/httpclient/Header.html">Header</a> header) { <a name="474" href="#474">474</a> <a name="475" href="#475">475</a> <a href="../../../../org/apache/commons/httpclient/Header.html">Header</a>[] headers = getRequestHeaderGroup().getHeaders(header.getName()); <a name="476" href="#476">476</a> <a name="477" href="#477">477</a> <strong>for</strong> (<strong>int</strong> i = 0; i < headers.length; i++) { <a name="478" href="#478">478</a> getRequestHeaderGroup().removeHeader(headers[i]); <a name="479" href="#479">479</a> } <a name="480" href="#480">480</a> <a name="481" href="#481">481</a> getRequestHeaderGroup().addHeader(header); <a name="482" href="#482">482</a> <a name="483" href="#483">483</a> } <a name="484" href="#484">484</a> <a name="485" href="#485">485</a> <em>/**</em> <a name="486" href="#486">486</a> <em> * Returns the specified request header. Note that header-name matching is</em> <a name="487" href="#487">487</a> <em> * case insensitive. <tt>null</tt> will be returned if either</em> <a name="488" href="#488">488</a> <em> * <i>headerName</i> is <tt>null</tt> or there is no matching header for</em> <a name="489" href="#489">489</a> <em> * <i>headerName</i>.</em> <a name="490" href="#490">490</a> <em> * </em> <a name="491" href="#491">491</a> <em> * @param headerName The name of the header to be returned.</em> <a name="492" href="#492">492</a> <em> *</em> <a name="493" href="#493">493</a> <em> * @return The specified request header.</em> <a name="494" href="#494">494</a> <em> * </em> <a name="495" href="#495">495</a> <em> * @since 3.0</em> <a name="496" href="#496">496</a> <em> */</em> <a name="497" href="#497">497</a> <strong>public</strong> <a href="../../../../org/apache/commons/httpclient/Header.html">Header</a> getRequestHeader(String headerName) { <a name="498" href="#498">498</a> <strong>if</strong> (headerName == <strong>null</strong>) { <a name="499" href="#499">499</a> <strong>return</strong> <strong>null</strong>; <a name="500" href="#500">500</a> } <strong>else</strong> { <a name="501" href="#501">501</a> <strong>return</strong> getRequestHeaderGroup().getCondensedHeader(headerName); <a name="502" href="#502">502</a> } <a name="503" href="#503">503</a> } <a name="504" href="#504">504</a> <a name="505" href="#505">505</a> <em>/**</em> <a name="506" href="#506">506</a> <em> * Returns an array of the requests headers that the HTTP method currently has</em> <a name="507" href="#507">507</a> <em> *</em> <a name="508" href="#508">508</a> <em> * @return an array of my request headers.</em> <a name="509" href="#509">509</a> <em> */</em> <a name="510" href="#510">510</a> <strong>public</strong> <a href="../../../../org/apache/commons/httpclient/Header.html">Header</a>[] getRequestHeaders() { <a name="511" href="#511">511</a> <strong>return</strong> getRequestHeaderGroup().getAllHeaders(); <a name="512" href="#512">512</a> } <a name="513" href="#513">513</a> <a name="514" href="#514">514</a> <em>/**</em> <a name="515" href="#515">515</a> <em> * @see org.apache.commons.httpclient.HttpMethod#getRequestHeaders(java.lang.String)</em> <a name="516" href="#516">516</a> <em> */</em> <a name="517" href="#517">517</a> <strong>public</strong> <a href="../../../../org/apache/commons/httpclient/Header.html">Header</a>[] getRequestHeaders(String headerName) { <a name="518" href="#518">518</a> <strong>return</strong> getRequestHeaderGroup().getHeaders(headerName); <a name="519" href="#519">519</a> } <a name="520" href="#520">520</a> <a name="521" href="#521">521</a> <em>/**</em> <a name="522" href="#522">522</a> <em> * Gets the {@link HeaderGroup header group} storing the request headers.</em> <a name="523" href="#523">523</a> <em> * </em> <a name="524" href="#524">524</a> <em> * @return a HeaderGroup</em> <a name="525" href="#525">525</a> <em> * </em> <a name="526" href="#526">526</a> <em> * @since 2.0beta1</em> <a name="527" href="#527">527</a> <em> */</em> <a name="528" href="#528">528</a> <strong>protected</strong> <a href="../../../../org/apache/commons/httpclient/HeaderGroup.html">HeaderGroup</a> getRequestHeaderGroup() { <a name="529" href="#529">529</a> <strong>return</strong> requestHeaders; <a name="530" href="#530">530</a> } <a name="531" href="#531">531</a> <a name="532" href="#532">532</a> <em>/**</em> <a name="533" href="#533">533</a> <em> * Gets the {@link HeaderGroup header group} storing the response trailer headers </em> <a name="534" href="#534">534</a> <em> * as per RFC 2616 section 3.6.1.</em> <a name="535" href="#535">535</a> <em> * </em> <a name="536" href="#536">536</a> <em> * @return a HeaderGroup</em> <a name="537" href="#537">537</a> <em> * </em> <a name="538" href="#538">538</a> <em> * @since 2.0beta1</em> <a name="539" href="#539">539</a> <em> */</em> <a name="540" href="#540">540</a> <strong>protected</strong> <a href="../../../../org/apache/commons/httpclient/HeaderGroup.html">HeaderGroup</a> getResponseTrailerHeaderGroup() { <a name="541" href="#541">541</a> <strong>return</strong> responseTrailerHeaders; <a name="542" href="#542">542</a> } <a name="543" href="#543">543</a> <a name="544" href="#544">544</a> <em>/**</em> <a name="545" href="#545">545</a> <em> * Gets the {@link HeaderGroup header group} storing the response headers.</em> <a name="546" href="#546">546</a> <em> * </em> <a name="547" href="#547">547</a> <em> * @return a HeaderGroup</em> <a name="548" href="#548">548</a> <em> * </em> <a name="549" href="#549">549</a> <em> * @since 2.0beta1</em> <a name="550" href="#550">550</a> <em> */</em> <a name="551" href="#551">551</a> <strong>protected</strong> <a href="../../../../org/apache/commons/httpclient/HeaderGroup.html">HeaderGroup</a> getResponseHeaderGroup() { <a name="552" href="#552">552</a> <strong>return</strong> responseHeaders; <a name="553" href="#553">553</a> } <a name="554" href="#554">554</a> <a name="555" href="#555">555</a> <em>/**</em> <a name="556" href="#556">556</a> <em> * @see org.apache.commons.httpclient.HttpMethod#getResponseHeaders(java.lang.String)</em> <a name="557" href="#557">557</a> <em> * </em> <a name="558" href="#558">558</a> <em> * @since 3.0</em> <a name="559" href="#559">559</a> <em> */</em> <a name="560" href="#560">560</a> <strong>public</strong> <a href="../../../../org/apache/commons/httpclient/Header.html">Header</a>[] getResponseHeaders(String headerName) { <a name="561" href="#561">561</a> <strong>return</strong> getResponseHeaderGroup().getHeaders(headerName); <a name="562" href="#562">562</a> } <a name="563" href="#563">563</a> <a name="564" href="#564">564</a> <em>/**</em> <a name="565" href="#565">565</a> <em> * Returns the response status code.</em> <a name="566" href="#566">566</a> <em> *</em> <a name="567" href="#567">567</a> <em> * @return the status code associated with the latest response.</em> <a name="568" href="#568">568</a> <em> */</em> <a name="569" href="#569">569</a> <strong>public</strong> <strong>int</strong> getStatusCode() { <a name="570" href="#570">570</a> <strong>return</strong> statusLine.getStatusCode(); <a name="571" href="#571">571</a> } <a name="572" href="#572">572</a> <a name="573" href="#573">573</a> <em>/**</em> <a name="574" href="#574">574</a> <em> * Provides access to the response status line.</em> <a name="575" href="#575">575</a> <em> *</em> <a name="576" href="#576">576</a> <em> * @return the status line object from the latest response.</em> <a name="577" href="#577">577</a> <em> * @since 2.0</em> <a name="578" href="#578">578</a> <em> */</em> <a name="579" href="#579">579</a> <strong>public</strong> <a href="../../../../org/apache/commons/httpclient/StatusLine.html">StatusLine</a> getStatusLine() { <a name="580" href="#580">580</a> <strong>return</strong> statusLine; <a name="581" href="#581">581</a> } <a name="582" href="#582">582</a> <a name="583" href="#583">583</a> <em>/**</em> <a name="584" href="#584">584</a> <em> * Checks if response data is available.</em> <a name="585" href="#585">585</a> <em> * @return <tt>true</tt> if response data is available, <tt>false</tt> otherwise.</em> <a name="586" href="#586">586</a> <em> */</em> <a name="587" href="#587">587</a> <strong>private</strong> <strong>boolean</strong> responseAvailable() { <a name="588" href="#588">588</a> <strong>return</strong> (responseBody != <strong>null</strong>) || (responseStream != <strong>null</strong>); <a name="589" href="#589">589</a> } <a name="590" href="#590">590</a> <a name="591" href="#591">591</a> <em>/**</em> <a name="592" href="#592">592</a> <em> * Returns an array of the response headers that the HTTP method currently has</em> <a name="593" href="#593">593</a> <em> * in the order in which they were read.</em> <a name="594" href="#594">594</a> <em> *</em> <a name="595" href="#595">595</a> <em> * @return an array of response headers.</em> <a name="596" href="#596">596</a> <em> */</em> <a name="597" href="#597">597</a> <strong>public</strong> <a href="../../../../org/apache/commons/httpclient/Header.html">Header</a>[] getResponseHeaders() { <a name="598" href="#598">598</a> <strong>return</strong> getResponseHeaderGroup().getAllHeaders(); <a name="599" href="#599">599</a> } <a name="600" href="#600">600</a> <a name="601" href="#601">601</a> <em>/**</em> <a name="602" href="#602">602</a> <em> * Gets the response header associated with the given name. Header name</em> <a name="603" href="#603">603</a> <em> * matching is case insensitive. <tt>null</tt> will be returned if either</em> <a name="604" href="#604">604</a> <em> * <i>headerName</i> is <tt>null</tt> or there is no matching header for</em> <a name="605" href="#605">605</a> <em> * <i>headerName</i>.</em> <a name="606" href="#606">606</a> <em> *</em> <a name="607" href="#607">607</a> <em> * @param headerName the header name to match</em> <a name="608" href="#608">608</a> <em> *</em> <a name="609" href="#609">609</a> <em> * @return the matching header</em> <a name="610" href="#610">610</a> <em> */</em> <a name="611" href="#611">611</a> <strong>public</strong> <a href="../../../../org/apache/commons/httpclient/Header.html">Header</a> getResponseHeader(String headerName) { <a name="612" href="#612">612</a> <strong>if</strong> (headerName == <strong>null</strong>) { <a name="613" href="#613">613</a> <strong>return</strong> <strong>null</strong>; <a name="614" href="#614">614</a> } <strong>else</strong> { <a name="615" href="#615">615</a> <strong>return</strong> getResponseHeaderGroup().getCondensedHeader(headerName); <a name="616" href="#616">616</a> } <a name="617" href="#617">617</a> } <a name="618" href="#618">618</a> <a name="619" href="#619">619</a> <a name="620" href="#620">620</a> <em>/**</em> <a name="621" href="#621">621</a> <em> * Return the length (in bytes) of the response body, as specified in a</em> <a name="622" href="#622">622</a> <em> * <tt>Content-Length</tt> header.</em> <a name="623" href="#623">623</a> <em> *</em> <a name="624" href="#624">624</a> <em> * <p></em> <a name="625" href="#625">625</a> <em> * Return <tt>-1</tt> when the content-length is unknown.</em> <a name="626" href="#626">626</a> <em> * </p></em> <a name="627" href="#627">627</a> <em> *</em> <a name="628" href="#628">628</a> <em> * @return content length, if <tt>Content-Length</tt> header is available. </em> <a name="629" href="#629">629</a> <em> * <tt>0</tt> indicates that the request has no body.</em> <a name="630" href="#630">630</a> <em> * If <tt>Content-Length</tt> header is not present, the method </em> <a name="631" href="#631">631</a> <em> * returns <tt>-1</tt>.</em> <a name="632" href="#632">632</a> <em> */</em> <a name="633" href="#633">633</a> <strong>public</strong> <strong>long</strong> getResponseContentLength() { <a name="634" href="#634">634</a> <a href="../../../../org/apache/commons/httpclient/Header.html">Header</a>[] headers = getResponseHeaderGroup().getHeaders(<span class="string">"Content-Length"</span>); <a name="635" href="#635">635</a> <strong>if</strong> (headers.length == 0) { <a name="636" href="#636">636</a> <strong>return</strong> -1; <a name="637" href="#637">637</a> } <a name="638" href="#638">638</a> <strong>if</strong> (headers.length > 1) { <a name="639" href="#639">639</a> LOG.warn(<span class="string">"Multiple content-length headers detected"</span>); <a name="640" href="#640">640</a> } <a name="641" href="#641">641</a> <strong>for</strong> (<strong>int</strong> i = headers.length - 1; i >= 0; i--) { <a name="642" href="#642">642</a> <a href="../../../../org/apache/commons/httpclient/Header.html">Header</a> header = headers[i]; <a name="643" href="#643">643</a> <strong>try</strong> { <a name="644" href="#644">644</a> <strong>return</strong> Long.parseLong(header.getValue()); <a name="645" href="#645">645</a> } <strong>catch</strong> (NumberFormatException e) { <a name="646" href="#646">646</a> <strong>if</strong> (LOG.isWarnEnabled()) { <a name="647" href="#647">647</a> LOG.warn(<span class="string">"Invalid content-length value: "</span> + e.getMessage()); <a name="648" href="#648">648</a> } <a name="649" href="#649">649</a> } <a name="650" href="#650">650</a> <em class="comment">// See if we can have better luck with another header, if present</em> <a name="651" href="#651">651</a> } <a name="652" href="#652">652</a> <strong>return</strong> -1; <a name="653" href="#653">653</a> } <a name="654" href="#654">654</a> <a name="655" href="#655">655</a> <a name="656" href="#656">656</a> <em>/**</em> <a name="657" href="#657">657</a> <em> * Returns the response body of the HTTP method, if any, as an array of bytes.</em> <a name="658" href="#658">658</a> <em> * If response body is not available or cannot be read, returns <tt>null</tt>.</em> <a name="659" href="#659">659</a> <em> * Buffers the response and this method can be called several times yielding</em> <a name="660" href="#660">660</a> <em> * the same result each time.</em> <a name="661" href="#661">661</a> <em> * </em> <a name="662" href="#662">662</a> <em> * Note: This will cause the entire response body to be buffered in memory. A</em> <a name="663" href="#663">663</a> <em> * malicious server may easily exhaust all the VM memory. It is strongly</em> <a name="664" href="#664">664</a> <em> * recommended, to use getResponseAsStream if the content length of the response</em> <a name="665" href="#665">665</a> <em> * is unknown or resonably large.</em> <a name="666" href="#666">666</a> <em> * </em> <a name="667" href="#667">667</a> <em> * @return The response body.</em> <a name="668" href="#668">668</a> <em> * </em> <a name="669" href="#669">669</a> <em> * @throws IOException If an I/O (transport) problem occurs while obtaining the </em> <a name="670" href="#670">670</a> <em> * response body.</em> <a name="671" href="#671">671</a> <em> */</em> <a name="672" href="#672">672</a> <strong>public</strong> byte[] getResponseBody() throws IOException { <a name="673" href="#673">673</a> <strong>if</strong> (<strong>this</strong>.responseBody == <strong>null</strong>) { <a name="674" href="#674">674</a> InputStream instream = getResponseBodyAsStream(); <a name="675" href="#675">675</a> <strong>if</strong> (instream != <strong>null</strong>) { <a name="676" href="#676">676</a> <strong>long</strong> contentLength = getResponseContentLength(); <a name="677" href="#677">677</a> <strong>if</strong> (contentLength > Integer.MAX_VALUE) { <em class="comment">//guard below cast from overflow</em> <a name="678" href="#678">678</a> <strong>throw</strong> <strong>new</strong> IOException(<span class="string">"Content too large to be buffered: "</span>+ contentLength +<span class="string">" bytes"</span>); <a name="679" href="#679">679</a> } <a name="680" href="#680">680</a> <strong>int</strong> limit = getParams().getIntParameter(HttpMethodParams.BUFFER_WARN_TRIGGER_LIMIT, 1024*1024); <a name="681" href="#681">681</a> <strong>if</strong> ((contentLength == -1) || (contentLength > limit)) { <a name="682" href="#682">682</a> LOG.warn(<span class="string">"Going to buffer response body of large or unknown size. "</span> <a name="683" href="#683">683</a> +<span class="string">"Using getResponseBodyAsStream instead is recommended."</span>); <a name="684" href="#684">684</a> } <a name="685" href="#685">685</a> LOG.debug(<span class="string">"Buffering response body"</span>); <a name="686" href="#686">686</a> ByteArrayOutputStream outstream = <strong>new</strong> ByteArrayOutputStream( <a name="687" href="#687">687</a> contentLength > 0 ? (<strong>int</strong>) contentLength : DEFAULT_INITIAL_BUFFER_SIZE); <a name="688" href="#688">688</a> byte[] buffer = <strong>new</strong> byte[4096]; <a name="689" href="#689">689</a> <strong>int</strong> len; <a name="690" href="#690">690</a> <strong>while</strong> ((len = instream.read(buffer)) > 0) { <a name="691" href="#691">691</a> outstream.write(buffer, 0, len); <a name="692" href="#692">692</a> } <a name="693" href="#693">693</a> outstream.close(); <a name="694" href="#694">694</a> setResponseStream(<strong>null</strong>); <a name="695" href="#695">695</a> <strong>this</strong>.responseBody = outstream.toByteArray(); <a name="696" href="#696">696</a> } <a name="697" href="#697">697</a> } <a name="698" href="#698">698</a> <strong>return</strong> <strong>this</strong>.responseBody; <a name="699" href="#699">699</a> } <a name="700" href="#700">700</a> <a name="701" href="#701">701</a> <em>/**</em> <a name="702" href="#702">702</a> <em> * Returns the response body of the HTTP method, if any, as an array of bytes.</em> <a name="703" href="#703">703</a> <em> * If response body is not available or cannot be read, returns <tt>null</tt>.</em> <a name="704" href="#704">704</a> <em> * Buffers the response and this method can be called several times yielding</em> <a name="705" href="#705">705</a> <em> * the same result each time.</em> <a name="706" href="#706">706</a> <em> * </em> <a name="707" href="#707">707</a> <em> * Note: This will cause the entire response body to be buffered in memory. This method is</em> <a name="708" href="#708">708</a> <em> * safe if the content length of the response is unknown, because the amount of memory used</em> <a name="709" href="#709">709</a> <em> * is limited.<p></em> <a name="710" href="#710">710</a> <em> * </em> <a name="711" href="#711">711</a> <em> * If the response is large this method involves lots of array copying and many object </em> <a name="712" href="#712">712</a> <em> * allocations, which makes it unsuitable for high-performance / low-footprint applications.</em> <a name="713" href="#713">713</a> <em> * Those applications should use {@link #getResponseBodyAsStream()}.</em> <a name="714" href="#714">714</a> <em> * </em> <a name="715" href="#715">715</a> <em> * @param maxlen the maximum content length to accept (number of bytes). </em> <a name="716" href="#716">716</a> <em> * @return The response body.</em> <a name="717" href="#717">717</a> <em> * </em> <a name="718" href="#718">718</a> <em> * @throws IOException If an I/O (transport) problem occurs while obtaining the </em> <a name="719" href="#719">719</a> <em> * response body.</em> <a name="720" href="#720">720</a> <em> */</em> <a name="721" href="#721">721</a> <strong>public</strong> byte[] getResponseBody(<strong>int</strong> maxlen) throws IOException { <a name="722" href="#722">722</a> <strong>if</strong> (maxlen < 0) <strong>throw</strong> <strong>new</strong> IllegalArgumentException(<span class="string">"maxlen must be positive"</span>); <a name="723" href="#723">723</a> <strong>if</strong> (<strong>this</strong>.responseBody == <strong>null</strong>) { <a name="724" href="#724">724</a> InputStream instream = getResponseBodyAsStream(); <a name="725" href="#725">725</a> <strong>if</strong> (instream != <strong>null</strong>) { <a name="726" href="#726">726</a> <em class="comment">// we might already know that the content is larger</em> <a name="727" href="#727">727</a> <strong>long</strong> contentLength = getResponseContentLength(); <a name="728" href="#728">728</a> <strong>if</strong> ((contentLength != -1) && (contentLength > maxlen)) { <a name="729" href="#729">729</a> <strong>throw</strong> <strong>new</strong> <a href="../../../../org/apache/commons/httpclient/HttpContentTooLargeException.html">HttpContentTooLargeException</a>( <a name="730" href="#730">730</a> <span class="string">"Content-Length is "</span> + contentLength, maxlen); <a name="731" href="#731">731</a> } <a name="732" href="#732">732</a> <a name="733" href="#733">733</a> LOG.debug(<span class="string">"Buffering response body"</span>); <a name="734" href="#734">734</a> ByteArrayOutputStream rawdata = <strong>new</strong> ByteArrayOutputStream( <a name="735" href="#735">735</a> contentLength > 0 ? (<strong>int</strong>) contentLength : DEFAULT_INITIAL_BUFFER_SIZE); <a name="736" href="#736">736</a> byte[] buffer = <strong>new</strong> byte[2048]; <a name="737" href="#737">737</a> <strong>int</strong> pos = 0; <a name="738" href="#738">738</a> <strong>int</strong> len; <a name="739" href="#739">739</a> <strong>do</strong> { <a name="740" href="#740">740</a> len = instream.read(buffer, 0, Math.min(buffer.length, maxlen-pos)); <a name="741" href="#741">741</a> <strong>if</strong> (len == -1) <strong>break</strong>; <a name="742" href="#742">742</a> rawdata.write(buffer, 0, len); <a name="743" href="#743">743</a> pos += len; <a name="744" href="#744">744</a> } <strong>while</strong> (pos < maxlen); <a name="745" href="#745">745</a> <a name="746" href="#746">746</a> setResponseStream(<strong>null</strong>); <a name="747" href="#747">747</a> <em class="comment">// check if there is even more data</em> <a name="748" href="#748">748</a> <strong>if</strong> (pos == maxlen) { <a name="749" href="#749">749</a> <strong>if</strong> (instream.read() != -1) <a name="750" href="#750">750</a> <strong>throw</strong> <strong>new</strong> <a href="../../../../org/apache/commons/httpclient/HttpContentTooLargeException.html">HttpContentTooLargeException</a>( <a name="751" href="#751">751</a> <span class="string">"Content-Length not known but larger than "</span> <a name="752" href="#752">752</a> + maxlen, maxlen); <a name="753" href="#753">753</a> } <a name="754" href="#754">754</a> <strong>this</strong>.responseBody = rawdata.toByteArray(); <a name="755" href="#755">755</a> } <a name="756" href="#756">756</a> } <a name="757" href="#757">757</a> <strong>return</strong> <strong>this</strong>.responseBody; <a name="758" href="#758">758</a> } <a name="759" href="#759">759</a> <a name="760" href="#760">760</a> <em>/**</em> <a name="761" href="#761">761</a> <em> * Returns the response body of the HTTP method, if any, as an {@link InputStream}. </em> <a name="762" href="#762">762</a> <em> * If response body is not available, returns <tt>null</tt>. If the response has been</em> <a name="763" href="#763">763</a> <em> * buffered this method returns a new stream object on every call. If the response</em> <a name="764" href="#764">764</a> <em> * has not been buffered the returned stream can only be read once.</em> <a name="765" href="#765">765</a> <em> * </em> <a name="766" href="#766">766</a> <em> * @return The response body or <code>null</code>.</em> <a name="767" href="#767">767</a> <em> * </em> <a name="768" href="#768">768</a> <em> * @throws IOException If an I/O (transport) problem occurs while obtaining the </em> <a name="769" href="#769">769</a> <em> * response body.</em> <a name="770" href="#770">770</a> <em> */</em> <a name="771" href="#771">771</a> <strong>public</strong> InputStream getResponseBodyAsStream() throws IOException { <a name="772" href="#772">772</a> <strong>if</strong> (responseStream != <strong>null</strong>) { <a name="773" href="#773">773</a> <strong>return</strong> responseStream; <a name="774" href="#774">774</a> } <a name="775" href="#775">775</a> <strong>if</strong> (responseBody != <strong>null</strong>) { <a name="776" href="#776">776</a> InputStream byteResponseStream = <strong>new</strong> ByteArrayInputStream(responseBody); <a name="777" href="#777">777</a> LOG.debug(<span class="string">"re-creating response stream from byte array"</span>); <a name="778" href="#778">778</a> <strong>return</strong> byteResponseStream; <a name="779" href="#779">779</a> } <a name="780" href="#780">780</a> <strong>return</strong> <strong>null</strong>; <a name="781" href="#781">781</a> } <a name="782" href="#782">782</a> <a name="783" href="#783">783</a> <em>/**</em> <a name="784" href="#784">784</a> <em> * Returns the response body of the HTTP method, if any, as a {@link String}. </em> <a name="785" href="#785">785</a> <em> * If response body is not available or cannot be read, returns <tt>null</tt></em> <a name="786" href="#786">786</a> <em> * The string conversion on the data is done using the character encoding specified</em> <a name="787" href="#787">787</a> <em> * in <tt>Content-Type</tt> header. Buffers the response and this method can be </em> <a name="788" href="#788">788</a> <em> * called several times yielding the same result each time.</em> <a name="789" href="#789">789</a> <em> * </em> <a name="790" href="#790">790</a> <em> * Note: This will cause the entire response body to be buffered in memory. A</em> <a name="791" href="#791">791</a> <em> * malicious server may easily exhaust all the VM memory. It is strongly</em> <a name="792" href="#792">792</a> <em> * recommended, to use getResponseAsStream if the content length of the response</em> <a name="793" href="#793">793</a> <em> * is unknown or resonably large.</em> <a name="794" href="#794">794</a> <em> * </em> <a name="795" href="#795">795</a> <em> * @return The response body or <code>null</code>.</em> <a name="796" href="#796">796</a> <em> * </em> <a name="797" href="#797">797</a> <em> * @throws IOException If an I/O (transport) problem occurs while obtaining the </em> <a name="798" href="#798">798</a> <em> * response body.</em> <a name="799" href="#799">799</a> <em> */</em> <a name="800" href="#800">800</a> <strong>public</strong> String getResponseBodyAsString() throws IOException { <a name="801" href="#801">801</a> byte[] rawdata = <strong>null</strong>; <a name="802" href="#802">802</a> <strong>if</strong> (responseAvailable()) { <a name="803" href="#803">803</a> rawdata = getResponseBody(); <a name="804" href="#804">804</a> } <a name="805" href="#805">805</a> <strong>if</strong> (rawdata != <strong>null</strong>) { <a name="806" href="#806">806</a> <strong>return</strong> EncodingUtil.getString(rawdata, getResponseCharSet()); <a name="807" href="#807">807</a> } <strong>else</strong> { <a name="808" href="#808">808</a> <strong>return</strong> <strong>null</strong>; <a name="809" href="#809">809</a> } <a name="810" href="#810">810</a> } <a name="811" href="#811">811</a> <a name="812" href="#812">812</a> <em>/**</em> <a name="813" href="#813">813</a> <em> * Returns the response body of the HTTP method, if any, as a {@link String}. </em> <a name="814" href="#814">814</a> <em> * If response body is not available or cannot be read, returns <tt>null</tt></em> <a name="815" href="#815">815</a> <em> * The string conversion on the data is done using the character encoding specified</em> <a name="816" href="#816">816</a> <em> * in <tt>Content-Type</tt> header. Buffers the response and this method can be </em> <a name="817" href="#817">817</a> <em> * called several times yielding the same result each time.</p></em> <a name="818" href="#818">818</a> <em> * </em> <a name="819" href="#819">819</a> <em> * Note: This will cause the entire response body to be buffered in memory. This method is</em> <a name="820" href="#820">820</a> <em> * safe if the content length of the response is unknown, because the amount of memory used</em> <a name="821" href="#821">821</a> <em> * is limited.<p></em> <a name="822" href="#822">822</a> <em> * </em> <a name="823" href="#823">823</a> <em> * If the response is large this method involves lots of array copying and many object </em> <a name="824" href="#824">824</a> <em> * allocations, which makes it unsuitable for high-performance / low-footprint applications.</em> <a name="825" href="#825">825</a> <em> * Those applications should use {@link #getResponseBodyAsStream()}.</em> <a name="826" href="#826">826</a> <em> * </em> <a name="827" href="#827">827</a> <em> * @param maxlen the maximum content length to accept (number of bytes). Note that,</em> <a name="828" href="#828">828</a> <em> * depending on the encoding, this is not equal to the number of characters.</em> <a name="829" href="#829">829</a> <em> * @return The response body or <code>null</code>.</em> <a name="830" href="#830">830</a> <em> * </em> <a name="831" href="#831">831</a> <em> * @throws IOException If an I/O (transport) problem occurs while obtaining the </em> <a name="832" href="#832">832</a> <em> * response body.</em> <a name="833" href="#833">833</a> <em> */</em> <a name="834" href="#834">834</a> <strong>public</strong> String getResponseBodyAsString(<strong>int</strong> maxlen) throws IOException { <a name="835" href="#835">835</a> <strong>if</strong> (maxlen < 0) <strong>throw</strong> <strong>new</strong> IllegalArgumentException(<span class="string">"maxlen must be positive"</span>); <a name="836" href="#836">836</a> byte[] rawdata = <strong>null</strong>; <a name="837" href="#837">837</a> <strong>if</strong> (responseAvailable()) { <a name="838" href="#838">838</a> rawdata = getResponseBody(maxlen); <a name="839" href="#839">839</a> } <a name="840" href="#840">840</a> <strong>if</strong> (rawdata != <strong>null</strong>) { <a name="841" href="#841">841</a> <strong>return</strong> EncodingUtil.getString(rawdata, getResponseCharSet()); <a name="842" href="#842">842</a> } <strong>else</strong> { <a name="843" href="#843">843</a> <strong>return</strong> <strong>null</strong>; <a name="844" href="#844">844</a> } <a name="845" href="#845">845</a> } <a name="846" href="#846">846</a> <a name="847" href="#847">847</a> <em>/**</em> <a name="848" href="#848">848</a> <em> * Returns an array of the response footers that the HTTP method currently has</em> <a name="849" href="#849">849</a> <em> * in the order in which they were read.</em> <a name="850" href="#850">850</a> <em> *</em> <a name="851" href="#851">851</a> <em> * @return an array of footers</em> <a name="852" href="#852">852</a> <em> */</em> <a name="853" href="#853">853</a> <strong>public</strong> <a href="../../../../org/apache/commons/httpclient/Header.html">Header</a>[] getResponseFooters() { <a name="854" href="#854">854</a> <strong>return</strong> getResponseTrailerHeaderGroup().getAllHeaders(); <a name="855" href="#855">855</a> } <a name="856" href="#856">856</a> <a name="857" href="#857">857</a> <em>/**</em> <a name="858" href="#858">858</a> <em> * Gets the response footer associated with the given name.</em> <a name="859" href="#859">859</a> <em> * Footer name matching is case insensitive.</em> <a name="860" href="#860">860</a> <em> * <tt>null</tt> will be returned if either <i>footerName</i> is</em> <a name="861" href="#861">861</a> <em> * <tt>null</tt> or there is no matching footer for <i>footerName</i></em> <a name="862" href="#862">862</a> <em> * or there are no footers available. If there are multiple footers</em> <a name="863" href="#863">863</a> <em> * with the same name, there values will be combined with the ',' separator</em> <a name="864" href="#864">864</a> <em> * as specified by RFC2616.</em> <a name="865" href="#865">865</a> <em> * </em> <a name="866" href="#866">866</a> <em> * @param footerName the footer name to match</em> <a name="867" href="#867">867</a> <em> * @return the matching footer</em> <a name="868" href="#868">868</a> <em> */</em> <a name="869" href="#869">869</a> <strong>public</strong> <a href="../../../../org/apache/commons/httpclient/Header.html">Header</a> getResponseFooter(String footerName) { <a name="870" href="#870">870</a> <strong>if</strong> (footerName == <strong>null</strong>) { <a name="871" href="#871">871</a> <strong>return</strong> <strong>null</strong>; <a name="872" href="#872">872</a> } <strong>else</strong> { <a name="873" href="#873">873</a> <strong>return</strong> getResponseTrailerHeaderGroup().getCondensedHeader(footerName); <a name="874" href="#874">874</a> } <a name="875" href="#875">875</a> } <a name="876" href="#876">876</a> <a name="877" href="#877">877</a> <em>/**</em> <a name="878" href="#878">878</a> <em> * Sets the response stream.</em> <a name="879" href="#879">879</a> <em> * @param responseStream The new response stream.</em> <a name="880" href="#880">880</a> <em> */</em> <a name="881" href="#881">881</a> <strong>protected</strong> <strong>void</strong> setResponseStream(InputStream responseStream) { <a name="882" href="#882">882</a> <strong>this</strong>.responseStream = responseStream; <a name="883" href="#883">883</a> } <a name="884" href="#884">884</a> <a name="885" href="#885">885</a> <em>/**</em> <a name="886" href="#886">886</a> <em> * Returns a stream from which the body of the current response may be read.</em> <a name="887" href="#887">887</a> <em> * If the method has not yet been executed, if <code>responseBodyConsumed</code></em> <a name="888" href="#888">888</a> <em> * has been called, or if the stream returned by a previous call has been closed,</em> <a name="889" href="#889">889</a> <em> * <code>null</code> will be returned.</em> <a name="890" href="#890">890</a> <em> *</em> <a name="891" href="#891">891</a> <em> * @return the current response stream</em> <a name="892" href="#892">892</a> <em> */</em> <a name="893" href="#893">893</a> <strong>protected</strong> InputStream getResponseStream() { <a name="894" href="#894">894</a> <strong>return</strong> responseStream; <a name="895" href="#895">895</a> } <a name="896" href="#896">896</a> <a name="897" href="#897">897</a> <em>/**</em> <a name="898" href="#898">898</a> <em> * Returns the status text (or "reason phrase") associated with the latest</em> <a name="899" href="#899">899</a> <em> * response.</em> <a name="900" href="#900">900</a> <em> * </em> <a name="901" href="#901">901</a> <em> * @return The status text.</em> <a name="902" href="#902">902</a> <em> */</em> <a name="903" href="#903">903</a> <strong>public</strong> String getStatusText() { <a name="904" href="#904">904</a> <strong>return</strong> statusLine.getReasonPhrase(); <a name="905" href="#905">905</a> } <a name="906" href="#906">906</a> <a name="907" href="#907">907</a> <em>/**</em> <a name="908" href="#908">908</a> <em> * Defines how strictly HttpClient follows the HTTP protocol specification </em> <a name="909" href="#909">909</a> <em> * (RFC 2616 and other relevant RFCs). In the strict mode HttpClient precisely</em> <a name="910" href="#910">910</a> <em> * implements the requirements of the specification, whereas in non-strict mode </em> <a name="911" href="#911">911</a> <em> * it attempts to mimic the exact behaviour of commonly used HTTP agents, </em> <a name="912" href="#912">912</a> <em> * which many HTTP servers expect.</em> <a name="913" href="#913">913</a> <em> * </em> <a name="914" href="#914">914</a> <em> * @param strictMode <tt>true</tt> for strict mode, <tt>false</tt> otherwise</em> <a name="915" href="#915">915</a> <em> * </em> <a name="916" href="#916">916</a> <em> * @deprecated Use {@link org.apache.commons.httpclient.params.HttpParams#setParameter(String, Object)}</em> <a name="917" href="#917">917</a> <em> * to exercise a more granular control over HTTP protocol strictness.</em> <a name="918" href="#918">918</a> <em> */</em> <a name="919" href="#919">919</a> <strong>public</strong> <strong>void</strong> setStrictMode(<strong>boolean</strong> strictMode) { <a name="920" href="#920">920</a> <strong>if</strong> (strictMode) { <a name="921" href="#921">921</a> <strong>this</strong>.params.makeStrict(); <a name="922" href="#922">922</a> } <strong>else</strong> { <a name="923" href="#923">923</a> <strong>this</strong>.params.makeLenient(); <a name="924" href="#924">924</a> } <a name="925" href="#925">925</a> } <a name="926" href="#926">926</a> <a name="927" href="#927">927</a> <em>/**</em> <a name="928" href="#928">928</a> <em> * @deprecated Use {@link org.apache.commons.httpclient.params.HttpParams#setParameter(String, Object)}</em> <a name="929" href="#929">929</a> <em> * to exercise a more granular control over HTTP protocol strictness.</em> <a name="930" href="#930">930</a> <em> *</em> <a name="931" href="#931">931</a> <em> * @return <tt>false</tt></em> <a name="932" href="#932">932</a> <em> */</em> <a name="933" href="#933">933</a> <strong>public</strong> <strong>boolean</strong> isStrictMode() { <a name="934" href="#934">934</a> <strong>return</strong> false; <a name="935" href="#935">935</a> } <a name="936" href="#936">936</a> <a name="937" href="#937">937</a> <em>/**</em> <a name="938" href="#938">938</a> <em> * Adds the specified request header, NOT overwriting any previous value.</em> <a name="939" href="#939">939</a> <em> * Note that header-name matching is case insensitive.</em> <a name="940" href="#940">940</a> <em> *</em> <a name="941" href="#941">941</a> <em> * @param headerName the header's name</em> <a name="942" href="#942">942</a> <em> * @param headerValue the header's value</em> <a name="943" href="#943">943</a> <em> */</em> <a name="944" href="#944">944</a> <strong>public</strong> <strong>void</strong> addRequestHeader(String headerName, String headerValue) { <a name="945" href="#945">945</a> addRequestHeader(<strong>new</strong> <a href="../../../../org/apache/commons/httpclient/Header.html">Header</a>(headerName, headerValue)); <a name="946" href="#946">946</a> } <a name="947" href="#947">947</a> <a name="948" href="#948">948</a> <em>/**</em> <a name="949" href="#949">949</a> <em> * Tests if the connection should be force-closed when no longer needed.</em> <a name="950" href="#950">950</a> <em> * </em> <a name="951" href="#951">951</a> <em> * @return <code>true</code> if the connection must be closed</em> <a name="952" href="#952">952</a> <em> */</em> <a name="953" href="#953">953</a> <strong>protected</strong> <strong>boolean</strong> isConnectionCloseForced() { <a name="954" href="#954">954</a> <strong>return</strong> <strong>this</strong>.connectionCloseForced; <a name="955" href="#955">955</a> } <a name="956" href="#956">956</a> <a name="957" href="#957">957</a> <em>/**</em> <a name="958" href="#958">958</a> <em> * Sets whether or not the connection should be force-closed when no longer </em> <a name="959" href="#959">959</a> <em> * needed. This value should only be set to <code>true</code> in abnormal </em> <a name="960" href="#960">960</a> <em> * circumstances, such as HTTP protocol violations. </em> <a name="961" href="#961">961</a> <em> * </em> <a name="962" href="#962">962</a> <em> * @param b <code>true</code> if the connection must be closed, <code>false</code></em> <a name="963" href="#963">963</a> <em> * otherwise.</em> <a name="964" href="#964">964</a> <em> */</em> <a name="965" href="#965">965</a> <strong>protected</strong> <strong>void</strong> setConnectionCloseForced(<strong>boolean</strong> b) { <a name="966" href="#966">966</a> <strong>if</strong> (LOG.isDebugEnabled()) { <a name="967" href="#967">967</a> LOG.debug(<span class="string">"Force-close connection: "</span> + b); <a name="968" href="#968">968</a> } <a name="969" href="#969">969</a> <strong>this</strong>.connectionCloseForced = b; <a name="970" href="#970">970</a> } <a name="971" href="#971">971</a> <a name="972" href="#972">972</a> <em>/**</em> <a name="973" href="#973">973</a> <em> * Tests if the connection should be closed after the method has been executed.</em> <a name="974" href="#974">974</a> <em> * The connection will be left open when using HTTP/1.1 or if <tt>Connection: </em> <a name="975" href="#975">975</a> <em> * keep-alive</tt> header was sent.</em> <a name="976" href="#976">976</a> <em> * </em> <a name="977" href="#977">977</a> <em> * @param conn the connection in question</em> <a name="978" href="#978">978</a> <em> * </em> <a name="979" href="#979">979</a> <em> * @return boolean true if we should close the connection.</em> <a name="980" href="#980">980</a> <em> */</em> <a name="981" href="#981">981</a> <strong>protected</strong> <strong>boolean</strong> shouldCloseConnection(<a href="../../../../org/apache/commons/httpclient/HttpConnection.html">HttpConnection</a> conn) { <a name="982" href="#982">982</a> <em class="comment">// Connection must be closed due to an abnormal circumstance </em> <a name="983" href="#983">983</a> <strong>if</strong> (isConnectionCloseForced()) { <a name="984" href="#984">984</a> LOG.debug(<span class="string">"Should force-close connection."</span>); <a name="985" href="#985">985</a> <strong>return</strong> <strong>true</strong>; <a name="986" href="#986">986</a> } <a name="987" href="#987">987</a> <a name="988" href="#988">988</a> <a href="../../../../org/apache/commons/httpclient/Header.html">Header</a> connectionHeader = <strong>null</strong>; <a name="989" href="#989">989</a> <em class="comment">// In case being connected via a proxy server</em> <a name="990" href="#990">990</a> <strong>if</strong> (!conn.isTransparent()) { <a name="991" href="#991">991</a> <em class="comment">// Check for 'proxy-connection' directive</em> <a name="992" href="#992">992</a> connectionHeader = responseHeaders.getFirstHeader(<span class="string">"proxy-connection"</span>); <a name="993" href="#993">993</a> } <a name="994" href="#994">994</a> <em class="comment">// In all cases Check for 'connection' directive</em> <a name="995" href="#995">995</a> <em class="comment">// some non-complaint proxy servers send it instread of</em> <a name="996" href="#996">996</a> <em class="comment">// expected 'proxy-connection' directive</em> <a name="997" href="#997">997</a> <strong>if</strong> (connectionHeader == <strong>null</strong>) { <a name="998" href="#998">998</a> connectionHeader = responseHeaders.getFirstHeader(<span class="string">"connection"</span>); <a name="999" href="#999">999</a> } <a name="1000" href="#1000">1000</a> <em class="comment">// In case the response does not contain any explict connection</em> <a name="1001" href="#1001">1001</a> <em class="comment">// directives, check whether the request does</em> <a name="1002" href="#1002">1002</a> <strong>if</strong> (connectionHeader == <strong>null</strong>) { <a name="1003" href="#1003">1003</a> connectionHeader = requestHeaders.getFirstHeader(<span class="string">"connection"</span>); <a name="1004" href="#1004">1004</a> } <a name="1005" href="#1005">1005</a> <strong>if</strong> (connectionHeader != <strong>null</strong>) { <a name="1006" href="#1006">1006</a> <strong>if</strong> (connectionHeader.getValue().equalsIgnoreCase(<span class="string">"close"</span>)) { <a name="1007" href="#1007">1007</a> <strong>if</strong> (LOG.isDebugEnabled()) { <a name="1008" href="#1008">1008</a> LOG.debug(<span class="string">"Should close connection in response to directive: "</span> <a name="1009" href="#1009">1009</a> + connectionHeader.getValue()); <a name="1010" href="#1010">1010</a> } <a name="1011" href="#1011">1011</a> <strong>return</strong> <strong>true</strong>; <a name="1012" href="#1012">1012</a> } <strong>else</strong> <strong>if</strong> (connectionHeader.getValue().equalsIgnoreCase(<span class="string">"keep-alive"</span>)) { <a name="1013" href="#1013">1013</a> <strong>if</strong> (LOG.isDebugEnabled()) { <a name="1014" href="#1014">1014</a> LOG.debug(<span class="string">"Should NOT close connection in response to directive: "</span> <a name="1015" href="#1015">1015</a> + connectionHeader.getValue()); <a name="1016" href="#1016">1016</a> } <a name="1017" href="#1017">1017</a> <strong>return</strong> false; <a name="1018" href="#1018">1018</a> } <strong>else</strong> { <a name="1019" href="#1019">1019</a> <strong>if</strong> (LOG.isDebugEnabled()) { <a name="1020" href="#1020">1020</a> LOG.debug(<span class="string">"Unknown directive: "</span> + connectionHeader.toExternalForm()); <a name="1021" href="#1021">1021</a> } <a name="1022" href="#1022">1022</a> } <a name="1023" href="#1023">1023</a> } <a name="1024" href="#1024">1024</a> LOG.debug(<span class="string">"Resorting to protocol version default close connection policy"</span>); <a name="1025" href="#1025">1025</a> <em class="comment">// missing or invalid connection header, do the default</em> <a name="1026" href="#1026">1026</a> <strong>if</strong> (<strong>this</strong>.effectiveVersion.greaterEquals(HttpVersion.HTTP_1_1)) { <a name="1027" href="#1027">1027</a> <strong>if</strong> (LOG.isDebugEnabled()) { <a name="1028" href="#1028">1028</a> LOG.debug(<span class="string">"Should NOT close connection, using "</span> + <strong>this</strong>.effectiveVersion.toString()); <a name="1029" href="#1029">1029</a> } <a name="1030" href="#1030">1030</a> } <strong>else</strong> { <a name="1031" href="#1031">1031</a> <strong>if</strong> (LOG.isDebugEnabled()) { <a name="1032" href="#1032">1032</a> LOG.debug(<span class="string">"Should close connection, using "</span> + <strong>this</strong>.effectiveVersion.toString()); <a name="1033" href="#1033">1033</a> } <a name="1034" href="#1034">1034</a> } <a name="1035" href="#1035">1035</a> <strong>return</strong> <strong>this</strong>.effectiveVersion.lessEquals(HttpVersion.HTTP_1_0); <a name="1036" href="#1036">1036</a> } <a name="1037" href="#1037">1037</a> <a name="1038" href="#1038">1038</a> <em>/**</em> <a name="1039" href="#1039">1039</a> <em> * Tests if the this method is ready to be executed.</em> <a name="1040" href="#1040">1040</a> <em> * </em> <a name="1041" href="#1041">1041</a> <em> * @param state the {@link HttpState state} information associated with this method</em> <a name="1042" href="#1042">1042</a> <em> * @param conn the {@link HttpConnection connection} to be used</em> <a name="1043" href="#1043">1043</a> <em> * @throws HttpException If the method is in invalid state.</em> <a name="1044" href="#1044">1044</a> <em> */</em> <a name="1045" href="#1045">1045</a> <strong>private</strong> <strong>void</strong> checkExecuteConditions(<a href="../../../../org/apache/commons/httpclient/HttpState.html">HttpState</a> state, <a href="../../../../org/apache/commons/httpclient/HttpConnection.html">HttpConnection</a> conn) <a name="1046" href="#1046">1046</a> throws <a href="../../../../org/apache/commons/httpclient/HttpException.html">HttpException</a> { <a name="1047" href="#1047">1047</a> <a name="1048" href="#1048">1048</a> <strong>if</strong> (state == <strong>null</strong>) { <a name="1049" href="#1049">1049</a> <strong>throw</strong> <strong>new</strong> IllegalArgumentException(<span class="string">"HttpState parameter may not be null"</span>); <a name="1050" href="#1050">1050</a> } <a name="1051" href="#1051">1051</a> <strong>if</strong> (conn == <strong>null</strong>) { <a name="1052" href="#1052">1052</a> <strong>throw</strong> <strong>new</strong> IllegalArgumentException(<span class="string">"HttpConnection parameter may not be null"</span>); <a name="1053" href="#1053">1053</a> } <a name="1054" href="#1054">1054</a> <strong>if</strong> (<strong>this</strong>.aborted) { <a name="1055" href="#1055">1055</a> <strong>throw</strong> <strong>new</strong> IllegalStateException(<span class="string">"Method has been aborted"</span>); <a name="1056" href="#1056">1056</a> } <a name="1057" href="#1057">1057</a> <strong>if</strong> (!validate()) { <a name="1058" href="#1058">1058</a> <strong>throw</strong> <strong>new</strong> <a href="../../../../org/apache/commons/httpclient/ProtocolException.html">ProtocolException</a>(<span class="string">"HttpMethodBase object not valid"</span>); <a name="1059" href="#1059">1059</a> } <a name="1060" href="#1060">1060</a> } <a name="1061" href="#1061">1061</a> <a name="1062" href="#1062">1062</a> <em>/**</em> <a name="1063" href="#1063">1063</a> <em> * Executes this method using the specified <code>HttpConnection</code> and</em> <a name="1064" href="#1064">1064</a> <em> * <code>HttpState</code>. </em> <a name="1065" href="#1065">1065</a> <em> *</em> <a name="1066" href="#1066">1066</a> <em> * @param state {@link HttpState state} information to associate with this</em> <a name="1067" href="#1067">1067</a> <em> * request. Must be non-null.</em> <a name="1068" href="#1068">1068</a> <em> * @param conn the {@link HttpConnection connection} to used to execute</em> <a name="1069" href="#1069">1069</a> <em> * this HTTP method. Must be non-null.</em> <a name="1070" href="#1070">1070</a> <em> *</em> <a name="1071" href="#1071">1071</a> <em> * @return the integer status code if one was obtained, or <tt>-1</tt></em> <a name="1072" href="#1072">1072</a> <em> *</em> <a name="1073" href="#1073">1073</a> <em> * @throws IOException if an I/O (transport) error occurs</em> <a name="1074" href="#1074">1074</a> <em> * @throws HttpException if a protocol exception occurs.</em> <a name="1075" href="#1075">1075</a> <em> */</em> <a name="1076" href="#1076">1076</a> <strong>public</strong> <strong>int</strong> execute(<a href="../../../../org/apache/commons/httpclient/HttpState.html">HttpState</a> state, <a href="../../../../org/apache/commons/httpclient/HttpConnection.html">HttpConnection</a> conn) <a name="1077" href="#1077">1077</a> throws HttpException, IOException { <a name="1078" href="#1078">1078</a> <a name="1079" href="#1079">1079</a> LOG.trace(<span class="string">"enter HttpMethodBase.execute(HttpState, HttpConnection)"</span>); <a name="1080" href="#1080">1080</a> <a name="1081" href="#1081">1081</a> <em class="comment">// this is our connection now, assign it to a local variable so </em> <a name="1082" href="#1082">1082</a> <em class="comment">// that it can be released later</em> <a name="1083" href="#1083">1083</a> <strong>this</strong>.responseConnection = conn; <a name="1084" href="#1084">1084</a> <a name="1085" href="#1085">1085</a> checkExecuteConditions(state, conn); <a name="1086" href="#1086">1086</a> <strong>this</strong>.statusLine = <strong>null</strong>; <a name="1087" href="#1087">1087</a> <strong>this</strong>.connectionCloseForced = false; <a name="1088" href="#1088">1088</a> <a name="1089" href="#1089">1089</a> conn.setLastResponseInputStream(<strong>null</strong>); <a name="1090" href="#1090">1090</a> <a name="1091" href="#1091">1091</a> <em class="comment">// determine the effective protocol version</em> <a name="1092" href="#1092">1092</a> <strong>if</strong> (<strong>this</strong>.effectiveVersion == <strong>null</strong>) { <a name="1093" href="#1093">1093</a> <strong>this</strong>.effectiveVersion = <strong>this</strong>.params.getVersion(); <a name="1094" href="#1094">1094</a> } <a name="1095" href="#1095">1095</a> <a name="1096" href="#1096">1096</a> writeRequest(state, conn); <a name="1097" href="#1097">1097</a> <strong>this</strong>.requestSent = <strong>true</strong>; <a name="1098" href="#1098">1098</a> readResponse(state, conn); <a name="1099" href="#1099">1099</a> <em class="comment">// the method has successfully executed</em> <a name="1100" href="#1100">1100</a> used = <strong>true</strong>; <a name="1101" href="#1101">1101</a> <a name="1102" href="#1102">1102</a> <strong>return</strong> statusLine.getStatusCode(); <a name="1103" href="#1103">1103</a> } <a name="1104" href="#1104">1104</a> <a name="1105" href="#1105">1105</a> <em>/**</em> <a name="1106" href="#1106">1106</a> <em> * Aborts the execution of this method.</em> <a name="1107" href="#1107">1107</a> <em> * </em> <a name="1108" href="#1108">1108</a> <em> * @since 3.0</em> <a name="1109" href="#1109">1109</a> <em> */</em> <a name="1110" href="#1110">1110</a> <strong>public</strong> <strong>void</strong> abort() { <a name="1111" href="#1111">1111</a> <strong>if</strong> (<strong>this</strong>.aborted) { <a name="1112" href="#1112">1112</a> <strong>return</strong>; <a name="1113" href="#1113">1113</a> } <a name="1114" href="#1114">1114</a> <strong>this</strong>.aborted = <strong>true</strong>; <a name="1115" href="#1115">1115</a> <a href="../../../../org/apache/commons/httpclient/HttpConnection.html">HttpConnection</a> conn = <strong>this</strong>.responseConnection; <a name="1116" href="#1116">1116</a> <strong>if</strong> (conn != <strong>null</strong>) { <a name="1117" href="#1117">1117</a> conn.close(); <a name="1118" href="#1118">1118</a> } <a name="1119" href="#1119">1119</a> } <a name="1120" href="#1120">1120</a> <a name="1121" href="#1121">1121</a> <em>/**</em> <a name="1122" href="#1122">1122</a> <em> * Returns <tt>true</tt> if the HTTP method has been already {@link #execute executed},</em> <a name="1123" href="#1123">1123</a> <em> * but not {@link #recycle recycled}.</em> <a name="1124" href="#1124">1124</a> <em> * </em> <a name="1125" href="#1125">1125</a> <em> * @return <tt>true</tt> if the method has been executed, <tt>false</tt> otherwise</em> <a name="1126" href="#1126">1126</a> <em> */</em> <a name="1127" href="#1127">1127</a> <strong>public</strong> <strong>boolean</strong> hasBeenUsed() { <a name="1128" href="#1128">1128</a> <strong>return</strong> used; <a name="1129" href="#1129">1129</a> } <a name="1130" href="#1130">1130</a> <a name="1131" href="#1131">1131</a> <em>/**</em> <a name="1132" href="#1132">1132</a> <em> * Recycles the HTTP method so that it can be used again.</em> <a name="1133" href="#1133">1133</a> <em> * Note that all of the instance variables will be reset</em> <a name="1134" href="#1134">1134</a> <em> * once this method has been called. This method will also</em> <a name="1135" href="#1135">1135</a> <em> * release the connection being used by this HTTP method.</em> <a name="1136" href="#1136">1136</a> <em> * </em> <a name="1137" href="#1137">1137</a> <em> * @see #releaseConnection()</em> <a name="1138" href="#1138">1138</a> <em> * </em> <a name="1139" href="#1139">1139</a> <em> * @deprecated no longer supported and will be removed in the future</em> <a name="1140" href="#1140">1140</a> <em> * version of HttpClient</em> <a name="1141" href="#1141">1141</a> <em> */</em> <a name="1142" href="#1142">1142</a> <strong>public</strong> <strong>void</strong> recycle() { <a name="1143" href="#1143">1143</a> LOG.trace(<span class="string">"enter HttpMethodBase.recycle()"</span>); <a name="1144" href="#1144">1144</a> <a name="1145" href="#1145">1145</a> releaseConnection(); <a name="1146" href="#1146">1146</a> <a name="1147" href="#1147">1147</a> path = <strong>null</strong>; <a name="1148" href="#1148">1148</a> followRedirects = false; <a name="1149" href="#1149">1149</a> doAuthentication = <strong>true</strong>; <a name="1150" href="#1150">1150</a> queryString = <strong>null</strong>; <a name="1151" href="#1151">1151</a> getRequestHeaderGroup().clear(); <a name="1152" href="#1152">1152</a> getResponseHeaderGroup().clear(); <a name="1153" href="#1153">1153</a> getResponseTrailerHeaderGroup().clear(); <a name="1154" href="#1154">1154</a> statusLine = <strong>null</strong>; <a name="1155" href="#1155">1155</a> effectiveVersion = <strong>null</strong>; <a name="1156" href="#1156">1156</a> aborted = false; <a name="1157" href="#1157">1157</a> used = false; <a name="1158" href="#1158">1158</a> params = <strong>new</strong> <a href="../../../../org/apache/commons/httpclient/params/HttpMethodParams.html">HttpMethodParams</a>(); <a name="1159" href="#1159">1159</a> responseBody = <strong>null</strong>; <a name="1160" href="#1160">1160</a> recoverableExceptionCount = 0; <a name="1161" href="#1161">1161</a> connectionCloseForced = false; <a name="1162" href="#1162">1162</a> hostAuthState.invalidate(); <a name="1163" href="#1163">1163</a> proxyAuthState.invalidate(); <a name="1164" href="#1164">1164</a> cookiespec = <strong>null</strong>; <a name="1165" href="#1165">1165</a> requestSent = false; <a name="1166" href="#1166">1166</a> } <a name="1167" href="#1167">1167</a> <a name="1168" href="#1168">1168</a> <em>/**</em> <a name="1169" href="#1169">1169</a> <em> * Releases the connection being used by this HTTP method. In particular the</em> <a name="1170" href="#1170">1170</a> <em> * connection is used to read the response(if there is one) and will be held</em> <a name="1171" href="#1171">1171</a> <em> * until the response has been read. If the connection can be reused by other </em> <a name="1172" href="#1172">1172</a> <em> * HTTP methods it is NOT closed at this point.</em> <a name="1173" href="#1173">1173</a> <em> *</em> <a name="1174" href="#1174">1174</a> <em> * @since 2.0</em> <a name="1175" href="#1175">1175</a> <em> */</em> <a name="1176" href="#1176">1176</a> <strong>public</strong> <strong>void</strong> releaseConnection() { <a name="1177" href="#1177">1177</a> <strong>try</strong> { <a name="1178" href="#1178">1178</a> <strong>if</strong> (<strong>this</strong>.responseStream != <strong>null</strong>) { <a name="1179" href="#1179">1179</a> <strong>try</strong> { <a name="1180" href="#1180">1180</a> <em class="comment">// FYI - this may indirectly invoke responseBodyConsumed.</em> <a name="1181" href="#1181">1181</a> <strong>this</strong>.responseStream.close(); <a name="1182" href="#1182">1182</a> } <strong>catch</strong> (IOException ignore) { <a name="1183" href="#1183">1183</a> } <a name="1184" href="#1184">1184</a> } <a name="1185" href="#1185">1185</a> } <strong>finally</strong> { <a name="1186" href="#1186">1186</a> ensureConnectionRelease(); <a name="1187" href="#1187">1187</a> } <a name="1188" href="#1188">1188</a> } <a name="1189" href="#1189">1189</a> <a name="1190" href="#1190">1190</a> <em>/**</em> <a name="1191" href="#1191">1191</a> <em> * Remove the request header associated with the given name. Note that</em> <a name="1192" href="#1192">1192</a> <em> * header-name matching is case insensitive.</em> <a name="1193" href="#1193">1193</a> <em> *</em> <a name="1194" href="#1194">1194</a> <em> * @param headerName the header name</em> <a name="1195" href="#1195">1195</a> <em> */</em> <a name="1196" href="#1196">1196</a> <strong>public</strong> <strong>void</strong> removeRequestHeader(String headerName) { <a name="1197" href="#1197">1197</a> <a name="1198" href="#1198">1198</a> <a href="../../../../org/apache/commons/httpclient/Header.html">Header</a>[] headers = getRequestHeaderGroup().getHeaders(headerName); <a name="1199" href="#1199">1199</a> <strong>for</strong> (<strong>int</strong> i = 0; i < headers.length; i++) { <a name="1200" href="#1200">1200</a> getRequestHeaderGroup().removeHeader(headers[i]); <a name="1201" href="#1201">1201</a> } <a name="1202" href="#1202">1202</a> <a name="1203" href="#1203">1203</a> } <a name="1204" href="#1204">1204</a> <a name="1205" href="#1205">1205</a> <em>/**</em> <a name="1206" href="#1206">1206</a> <em> * Removes the given request header.</em> <a name="1207" href="#1207">1207</a> <em> * </em> <a name="1208" href="#1208">1208</a> <em> * @param header the header</em> <a name="1209" href="#1209">1209</a> <em> */</em> <a name="1210" href="#1210">1210</a> <strong>public</strong> <strong>void</strong> removeRequestHeader(<strong>final</strong> <a href="../../../../org/apache/commons/httpclient/Header.html">Header</a> header) { <a name="1211" href="#1211">1211</a> <strong>if</strong> (header == <strong>null</strong>) { <a name="1212" href="#1212">1212</a> <strong>return</strong>; <a name="1213" href="#1213">1213</a> } <a name="1214" href="#1214">1214</a> getRequestHeaderGroup().removeHeader(header); <a name="1215" href="#1215">1215</a> } <a name="1216" href="#1216">1216</a> <a name="1217" href="#1217">1217</a> <em class="comment">// ---------------------------------------------------------------- Queries</em> <a name="1218" href="#1218">1218</a> <a name="1219" href="#1219">1219</a> <em>/**</em> <a name="1220" href="#1220">1220</a> <em> * Returns <tt>true</tt> the method is ready to execute, <tt>false</tt> otherwise.</em> <a name="1221" href="#1221">1221</a> <em> * </em> <a name="1222" href="#1222">1222</a> <em> * @return This implementation always returns <tt>true</tt>.</em> <a name="1223" href="#1223">1223</a> <em> */</em> <a name="1224" href="#1224">1224</a> <strong>public</strong> <strong>boolean</strong> validate() { <a name="1225" href="#1225">1225</a> <strong>return</strong> <strong>true</strong>; <a name="1226" href="#1226">1226</a> } <a name="1227" href="#1227">1227</a> <a name="1228" href="#1228">1228</a> <a name="1229" href="#1229">1229</a> <em>/**</em><em> </em> <a name="1230" href="#1230">1230</a> <em> * Returns the actual cookie policy</em> <a name="1231" href="#1231">1231</a> <em> * </em> <a name="1232" href="#1232">1232</a> <em> * @param state HTTP state. TODO: to be removed in the future</em> <a name="1233" href="#1233">1233</a> <em> * </em> <a name="1234" href="#1234">1234</a> <em> * @return cookie spec</em> <a name="1235" href="#1235">1235</a> <em> */</em> <a name="1236" href="#1236">1236</a> <strong>private</strong> <a href="../../../../org/apache/commons/httpclient/cookie/CookieSpec.html">CookieSpec</a> getCookieSpec(<strong>final</strong> <a href="../../../../org/apache/commons/httpclient/HttpState.html">HttpState</a> state) { <a name="1237" href="#1237">1237</a> <strong>if</strong> (<strong>this</strong>.cookiespec == <strong>null</strong>) { <a name="1238" href="#1238">1238</a> <strong>int</strong> i = state.getCookiePolicy(); <a name="1239" href="#1239">1239</a> <strong>if</strong> (i == -1) { <a name="1240" href="#1240">1240</a> <strong>this</strong>.cookiespec = CookiePolicy.getCookieSpec(<strong>this</strong>.params.getCookiePolicy()); <a name="1241" href="#1241">1241</a> } <strong>else</strong> { <a name="1242" href="#1242">1242</a> <strong>this</strong>.cookiespec = CookiePolicy.getSpecByPolicy(i); <a name="1243" href="#1243">1243</a> } <a name="1244" href="#1244">1244</a> <strong>this</strong>.cookiespec.setValidDateFormats( <a name="1245" href="#1245">1245</a> (Collection)<strong>this</strong>.params.getParameter(HttpMethodParams.DATE_PATTERNS)); <a name="1246" href="#1246">1246</a> } <a name="1247" href="#1247">1247</a> <strong>return</strong> <strong>this</strong>.cookiespec; <a name="1248" href="#1248">1248</a> } <a name="1249" href="#1249">1249</a> <a name="1250" href="#1250">1250</a> <em>/**</em> <a name="1251" href="#1251">1251</a> <em> * Generates <tt>Cookie</tt> request headers for those {@link Cookie cookie}s</em> <a name="1252" href="#1252">1252</a> <em> * that match the given host, port and path.</em> <a name="1253" href="#1253">1253</a> <em> *</em> <a name="1254" href="#1254">1254</a> <em> * @param state the {@link HttpState state} information associated with this method</em> <a name="1255" href="#1255">1255</a> <em> * @param conn the {@link HttpConnection connection} used to execute</em> <a name="1256" href="#1256">1256</a> <em> * this HTTP method</em> <a name="1257" href="#1257">1257</a> <em> *</em> <a name="1258" href="#1258">1258</a> <em> * @throws IOException if an I/O (transport) error occurs. Some transport exceptions</em> <a name="1259" href="#1259">1259</a> <em> * can be recovered from.</em> <a name="1260" href="#1260">1260</a> <em> * @throws HttpException if a protocol exception occurs. Usually protocol exceptions </em> <a name="1261" href="#1261">1261</a> <em> * cannot be recovered from.</em> <a name="1262" href="#1262">1262</a> <em> */</em> <a name="1263" href="#1263">1263</a> <strong>protected</strong> <strong>void</strong> addCookieRequestHeader(<a href="../../../../org/apache/commons/httpclient/HttpState.html">HttpState</a> state, <a href="../../../../org/apache/commons/httpclient/HttpConnection.html">HttpConnection</a> conn) <a name="1264" href="#1264">1264</a> throws IOException, <a href="../../../../org/apache/commons/httpclient/HttpException.html">HttpException</a> { <a name="1265" href="#1265">1265</a> <a name="1266" href="#1266">1266</a> LOG.trace(<span class="string">"enter HttpMethodBase.addCookieRequestHeader(HttpState, "</span> <a name="1267" href="#1267">1267</a> + <span class="string">"HttpConnection)"</span>); <a name="1268" href="#1268">1268</a> <a name="1269" href="#1269">1269</a> <a href="../../../../org/apache/commons/httpclient/Header.html">Header</a>[] cookieheaders = getRequestHeaderGroup().getHeaders(<span class="string">"Cookie"</span>); <a name="1270" href="#1270">1270</a> <strong>for</strong> (<strong>int</strong> i = 0; i < cookieheaders.length; i++) { <a name="1271" href="#1271">1271</a> <a href="../../../../org/apache/commons/httpclient/Header.html">Header</a> cookieheader = cookieheaders[i]; <a name="1272" href="#1272">1272</a> <strong>if</strong> (cookieheader.isAutogenerated()) { <a name="1273" href="#1273">1273</a> getRequestHeaderGroup().removeHeader(cookieheader); <a name="1274" href="#1274">1274</a> } <a name="1275" href="#1275">1275</a> } <a name="1276" href="#1276">1276</a> <a name="1277" href="#1277">1277</a> <a href="../../../../org/apache/commons/httpclient/cookie/CookieSpec.html">CookieSpec</a> matcher = getCookieSpec(state); <a name="1278" href="#1278">1278</a> String host = <strong>this</strong>.params.getVirtualHost(); <a name="1279" href="#1279">1279</a> <strong>if</strong> (host == <strong>null</strong>) { <a name="1280" href="#1280">1280</a> host = conn.getHost(); <a name="1281" href="#1281">1281</a> } <a name="1282" href="#1282">1282</a> <a href="../../../../org/apache/commons/httpclient/Cookie.html">Cookie</a>[] cookies = matcher.match(host, conn.getPort(), <a name="1283" href="#1283">1283</a> getPath(), conn.isSecure(), state.getCookies()); <a name="1284" href="#1284">1284</a> <strong>if</strong> ((cookies != <strong>null</strong>) && (cookies.length > 0)) { <a name="1285" href="#1285">1285</a> <strong>if</strong> (getParams().isParameterTrue(HttpMethodParams.SINGLE_COOKIE_HEADER)) { <a name="1286" href="#1286">1286</a> <em class="comment">// In strict mode put all cookies on the same header</em> <a name="1287" href="#1287">1287</a> String s = matcher.formatCookies(cookies); <a name="1288" href="#1288">1288</a> getRequestHeaderGroup().addHeader(<strong>new</strong> Header(<span class="string">"Cookie"</span>, s, <strong>true</strong>)); <a name="1289" href="#1289">1289</a> } <strong>else</strong> { <a name="1290" href="#1290">1290</a> <em class="comment">// In non-strict mode put each cookie on a separate header</em> <a name="1291" href="#1291">1291</a> <strong>for</strong> (<strong>int</strong> i = 0; i < cookies.length; i++) { <a name="1292" href="#1292">1292</a> String s = matcher.formatCookie(cookies[i]); <a name="1293" href="#1293">1293</a> getRequestHeaderGroup().addHeader(<strong>new</strong> Header(<span class="string">"Cookie"</span>, s, <strong>true</strong>)); <a name="1294" href="#1294">1294</a> } <a name="1295" href="#1295">1295</a> } <a name="1296" href="#1296">1296</a> <strong>if</strong> (matcher instanceof CookieVersionSupport) { <a name="1297" href="#1297">1297</a> <a href="../../../../org/apache/commons/httpclient/cookie/CookieVersionSupport.html">CookieVersionSupport</a> versupport = (CookieVersionSupport) matcher; <a name="1298" href="#1298">1298</a> <strong>int</strong> ver = versupport.getVersion(); <a name="1299" href="#1299">1299</a> <strong>boolean</strong> needVersionHeader = false; <a name="1300" href="#1300">1300</a> <strong>for</strong> (<strong>int</strong> i = 0; i < cookies.length; i++) { <a name="1301" href="#1301">1301</a> <strong>if</strong> (ver != cookies[i].getVersion()) { <a name="1302" href="#1302">1302</a> needVersionHeader = <strong>true</strong>; <a name="1303" href="#1303">1303</a> } <a name="1304" href="#1304">1304</a> } <a name="1305" href="#1305">1305</a> <strong>if</strong> (needVersionHeader) { <a name="1306" href="#1306">1306</a> <em class="comment">// Advertise cookie version support</em> <a name="1307" href="#1307">1307</a> getRequestHeaderGroup().addHeader(versupport.getVersionHeader()); <a name="1308" href="#1308">1308</a> } <a name="1309" href="#1309">1309</a> } <a name="1310" href="#1310">1310</a> } <a name="1311" href="#1311">1311</a> } <a name="1312" href="#1312">1312</a> <a name="1313" href="#1313">1313</a> <em>/**</em> <a name="1314" href="#1314">1314</a> <em> * Generates <tt>Host</tt> request header, as long as no <tt>Host</tt> request</em> <a name="1315" href="#1315">1315</a> <em> * header already exists.</em> <a name="1316" href="#1316">1316</a> <em> *</em> <a name="1317" href="#1317">1317</a> <em> * @param state the {@link HttpState state} information associated with this method</em> <a name="1318" href="#1318">1318</a> <em> * @param conn the {@link HttpConnection connection} used to execute</em> <a name="1319" href="#1319">1319</a> <em> * this HTTP method</em> <a name="1320" href="#1320">1320</a> <em> *</em> <a name="1321" href="#1321">1321</a> <em> * @throws IOException if an I/O (transport) error occurs. Some transport exceptions</em> <a name="1322" href="#1322">1322</a> <em> * can be recovered from.</em> <a name="1323" href="#1323">1323</a> <em> * @throws HttpException if a protocol exception occurs. Usually protocol exceptions </em> <a name="1324" href="#1324">1324</a> <em> * cannot be recovered from.</em> <a name="1325" href="#1325">1325</a> <em> */</em> <a name="1326" href="#1326">1326</a> <strong>protected</strong> <strong>void</strong> addHostRequestHeader(<a href="../../../../org/apache/commons/httpclient/HttpState.html">HttpState</a> state, <a href="../../../../org/apache/commons/httpclient/HttpConnection.html">HttpConnection</a> conn) <a name="1327" href="#1327">1327</a> throws IOException, <a href="../../../../org/apache/commons/httpclient/HttpException.html">HttpException</a> { <a name="1328" href="#1328">1328</a> LOG.trace(<span class="string">"enter HttpMethodBase.addHostRequestHeader(HttpState, "</span> <a name="1329" href="#1329">1329</a> + <span class="string">"HttpConnection)"</span>); <a name="1330" href="#1330">1330</a> <a name="1331" href="#1331">1331</a> <em class="comment">// Per 19.6.1.1 of RFC 2616, it is legal for HTTP/1.0 based</em> <a name="1332" href="#1332">1332</a> <em class="comment">// applications to send the Host request-header.</em> <a name="1333" href="#1333">1333</a> <em class="comment">// TODO: Add the ability to disable the sending of this header for</em> <a name="1334" href="#1334">1334</a> <em class="comment">// HTTP/1.0 requests.</em> <a name="1335" href="#1335">1335</a> String host = <strong>this</strong>.params.getVirtualHost(); <a name="1336" href="#1336">1336</a> <strong>if</strong> (host != <strong>null</strong>) { <a name="1337" href="#1337">1337</a> LOG.debug(<span class="string">"Using virtual host name: "</span> + host); <a name="1338" href="#1338">1338</a> } <strong>else</strong> { <a name="1339" href="#1339">1339</a> host = conn.getHost(); <a name="1340" href="#1340">1340</a> } <a name="1341" href="#1341">1341</a> <strong>int</strong> port = conn.getPort(); <a name="1342" href="#1342">1342</a> <a name="1343" href="#1343">1343</a> <em class="comment">// Note: RFC 2616 uses the term "internet host name" for what goes on the</em> <a name="1344" href="#1344">1344</a> <em class="comment">// host line. It would seem to imply that host should be blank if the</em> <a name="1345" href="#1345">1345</a> <em class="comment">// host is a number instead of an name. Based on the behavior of web</em> <a name="1346" href="#1346">1346</a> <em class="comment">// browsers, and the fact that RFC 2616 never defines the phrase "internet</em> <a name="1347" href="#1347">1347</a> <em class="comment">// host name", and the bad behavior of HttpClient that follows if we</em> <a name="1348" href="#1348">1348</a> <em class="comment">// send blank, I interpret this as a small misstatement in the RFC, where</em> <a name="1349" href="#1349">1349</a> <em class="comment">// they meant to say "internet host". So IP numbers get sent as host</em> <a name="1350" href="#1350">1350</a> <em class="comment">// entries too. -- Eric Johnson 12/13/2002</em> <a name="1351" href="#1351">1351</a> <strong>if</strong> (LOG.isDebugEnabled()) { <a name="1352" href="#1352">1352</a> LOG.debug(<span class="string">"Adding Host request header"</span>); <a name="1353" href="#1353">1353</a> } <a name="1354" href="#1354">1354</a> <a name="1355" href="#1355">1355</a> <em class="comment">//appends the port only if not using the default port for the protocol</em> <a name="1356" href="#1356">1356</a> <strong>if</strong> (conn.getProtocol().getDefaultPort() != port) { <a name="1357" href="#1357">1357</a> host += (<span class="string">":"</span> + port); <a name="1358" href="#1358">1358</a> } <a name="1359" href="#1359">1359</a> <a name="1360" href="#1360">1360</a> setRequestHeader(<span class="string">"Host"</span>, host); <a name="1361" href="#1361">1361</a> } <a name="1362" href="#1362">1362</a> <a name="1363" href="#1363">1363</a> <em>/**</em> <a name="1364" href="#1364">1364</a> <em> * Generates <tt>Proxy-Connection: Keep-Alive</tt> request header when </em> <a name="1365" href="#1365">1365</a> <em> * communicating via a proxy server.</em> <a name="1366" href="#1366">1366</a> <em> *</em> <a name="1367" href="#1367">1367</a> <em> * @param state the {@link HttpState state} information associated with this method</em> <a name="1368" href="#1368">1368</a> <em> * @param conn the {@link HttpConnection connection} used to execute</em> <a name="1369" href="#1369">1369</a> <em> * this HTTP method</em> <a name="1370" href="#1370">1370</a> <em> *</em> <a name="1371" href="#1371">1371</a> <em> * @throws IOException if an I/O (transport) error occurs. Some transport exceptions</em> <a name="1372" href="#1372">1372</a> <em> * can be recovered from.</em> <a name="1373" href="#1373">1373</a> <em> * @throws HttpException if a protocol exception occurs. Usually protocol exceptions </em> <a name="1374" href="#1374">1374</a> <em> * cannot be recovered from.</em> <a name="1375" href="#1375">1375</a> <em> */</em> <a name="1376" href="#1376">1376</a> <strong>protected</strong> <strong>void</strong> addProxyConnectionHeader(<a href="../../../../org/apache/commons/httpclient/HttpState.html">HttpState</a> state, <a name="1377" href="#1377">1377</a> <a href="../../../../org/apache/commons/httpclient/HttpConnection.html">HttpConnection</a> conn) <a name="1378" href="#1378">1378</a> throws IOException, <a href="../../../../org/apache/commons/httpclient/HttpException.html">HttpException</a> { <a name="1379" href="#1379">1379</a> LOG.trace(<span class="string">"enter HttpMethodBase.addProxyConnectionHeader("</span> <a name="1380" href="#1380">1380</a> + <span class="string">"HttpState, HttpConnection)"</span>); <a name="1381" href="#1381">1381</a> <strong>if</strong> (!conn.isTransparent()) { <a name="1382" href="#1382">1382</a> <strong>if</strong> (getRequestHeader(<span class="string">"Proxy-Connection"</span>) == <strong>null</strong>) { <a name="1383" href="#1383">1383</a> addRequestHeader(<span class="string">"Proxy-Connection"</span>, <span class="string">"Keep-Alive"</span>); <a name="1384" href="#1384">1384</a> } <a name="1385" href="#1385">1385</a> } <a name="1386" href="#1386">1386</a> } <a name="1387" href="#1387">1387</a> <a name="1388" href="#1388">1388</a> <em>/**</em> <a name="1389" href="#1389">1389</a> <em> * Generates all the required request {@link Header header}s </em> <a name="1390" href="#1390">1390</a> <em> * to be submitted via the given {@link HttpConnection connection}.</em> <a name="1391" href="#1391">1391</a> <em> *</em> <a name="1392" href="#1392">1392</a> <em> * <p></em> <a name="1393" href="#1393">1393</a> <em> * This implementation adds <tt>User-Agent</tt>, <tt>Host</tt>,</em> <a name="1394" href="#1394">1394</a> <em> * <tt>Cookie</tt>, <tt>Authorization</tt>, <tt>Proxy-Authorization</tt></em> <a name="1395" href="#1395">1395</a> <em> * and <tt>Proxy-Connection</tt> headers, when appropriate.</em> <a name="1396" href="#1396">1396</a> <em> * </p></em> <a name="1397" href="#1397">1397</a> <em> *</em> <a name="1398" href="#1398">1398</a> <em> * <p></em> <a name="1399" href="#1399">1399</a> <em> * Subclasses may want to override this method to to add additional</em> <a name="1400" href="#1400">1400</a> <em> * headers, and may choose to invoke this implementation (via</em> <a name="1401" href="#1401">1401</a> <em> * <tt>super</tt>) to add the "standard" headers.</em> <a name="1402" href="#1402">1402</a> <em> * </p></em> <a name="1403" href="#1403">1403</a> <em> *</em> <a name="1404" href="#1404">1404</a> <em> * @param state the {@link HttpState state} information associated with this method</em> <a name="1405" href="#1405">1405</a> <em> * @param conn the {@link HttpConnection connection} used to execute</em> <a name="1406" href="#1406">1406</a> <em> * this HTTP method</em> <a name="1407" href="#1407">1407</a> <em> *</em> <a name="1408" href="#1408">1408</a> <em> * @throws IOException if an I/O (transport) error occurs. Some transport exceptions</em> <a name="1409" href="#1409">1409</a> <em> * can be recovered from.</em> <a name="1410" href="#1410">1410</a> <em> * @throws HttpException if a protocol exception occurs. Usually protocol exceptions </em> <a name="1411" href="#1411">1411</a> <em> * cannot be recovered from.</em> <a name="1412" href="#1412">1412</a> <em> *</em> <a name="1413" href="#1413">1413</a> <em> * @see #writeRequestHeaders</em> <a name="1414" href="#1414">1414</a> <em> */</em> <a name="1415" href="#1415">1415</a> <strong>protected</strong> <strong>void</strong> addRequestHeaders(<a href="../../../../org/apache/commons/httpclient/HttpState.html">HttpState</a> state, <a href="../../../../org/apache/commons/httpclient/HttpConnection.html">HttpConnection</a> conn) <a name="1416" href="#1416">1416</a> throws IOException, <a href="../../../../org/apache/commons/httpclient/HttpException.html">HttpException</a> { <a name="1417" href="#1417">1417</a> LOG.trace(<span class="string">"enter HttpMethodBase.addRequestHeaders(HttpState, "</span> <a name="1418" href="#1418">1418</a> + <span class="string">"HttpConnection)"</span>); <a name="1419" href="#1419">1419</a> <a name="1420" href="#1420">1420</a> addUserAgentRequestHeader(state, conn); <a name="1421" href="#1421">1421</a> addHostRequestHeader(state, conn); <a name="1422" href="#1422">1422</a> addCookieRequestHeader(state, conn); <a name="1423" href="#1423">1423</a> addProxyConnectionHeader(state, conn); <a name="1424" href="#1424">1424</a> } <a name="1425" href="#1425">1425</a> <a name="1426" href="#1426">1426</a> <em>/**</em> <a name="1427" href="#1427">1427</a> <em> * Generates default <tt>User-Agent</tt> request header, as long as no</em> <a name="1428" href="#1428">1428</a> <em> * <tt>User-Agent</tt> request header already exists.</em> <a name="1429" href="#1429">1429</a> <em> *</em> <a name="1430" href="#1430">1430</a> <em> * @param state the {@link HttpState state} information associated with this method</em> <a name="1431" href="#1431">1431</a> <em> * @param conn the {@link HttpConnection connection} used to execute</em> <a name="1432" href="#1432">1432</a> <em> * this HTTP method</em> <a name="1433" href="#1433">1433</a> <em> *</em> <a name="1434" href="#1434">1434</a> <em> * @throws IOException if an I/O (transport) error occurs. Some transport exceptions</em> <a name="1435" href="#1435">1435</a> <em> * can be recovered from.</em> <a name="1436" href="#1436">1436</a> <em> * @throws HttpException if a protocol exception occurs. Usually protocol exceptions </em> <a name="1437" href="#1437">1437</a> <em> * cannot be recovered from.</em> <a name="1438" href="#1438">1438</a> <em> */</em> <a name="1439" href="#1439">1439</a> <strong>protected</strong> <strong>void</strong> addUserAgentRequestHeader(<a href="../../../../org/apache/commons/httpclient/HttpState.html">HttpState</a> state, <a name="1440" href="#1440">1440</a> <a href="../../../../org/apache/commons/httpclient/HttpConnection.html">HttpConnection</a> conn) <a name="1441" href="#1441">1441</a> throws IOException, <a href="../../../../org/apache/commons/httpclient/HttpException.html">HttpException</a> { <a name="1442" href="#1442">1442</a> LOG.trace(<span class="string">"enter HttpMethodBase.addUserAgentRequestHeaders(HttpState, "</span> <a name="1443" href="#1443">1443</a> + <span class="string">"HttpConnection)"</span>); <a name="1444" href="#1444">1444</a> <a name="1445" href="#1445">1445</a> <strong>if</strong> (getRequestHeader(<span class="string">"User-Agent"</span>) == <strong>null</strong>) { <a name="1446" href="#1446">1446</a> String agent = (String)getParams().getParameter(HttpMethodParams.USER_AGENT); <a name="1447" href="#1447">1447</a> <strong>if</strong> (agent == <strong>null</strong>) { <a name="1448" href="#1448">1448</a> agent = <span class="string">"Jakarta Commons-HttpClient"</span>; <a name="1449" href="#1449">1449</a> } <a name="1450" href="#1450">1450</a> setRequestHeader(<span class="string">"User-Agent"</span>, agent); <a name="1451" href="#1451">1451</a> } <a name="1452" href="#1452">1452</a> } <a name="1453" href="#1453">1453</a> <a name="1454" href="#1454">1454</a> <em>/**</em> <a name="1455" href="#1455">1455</a> <em> * Throws an {@link IllegalStateException} if the HTTP method has been already</em> <a name="1456" href="#1456">1456</a> <em> * {@link #execute executed}, but not {@link #recycle recycled}.</em> <a name="1457" href="#1457">1457</a> <em> *</em> <a name="1458" href="#1458">1458</a> <em> * @throws IllegalStateException if the method has been used and not</em> <a name="1459" href="#1459">1459</a> <em> * recycled</em> <a name="1460" href="#1460">1460</a> <em> */</em> <a name="1461" href="#1461">1461</a> <strong>protected</strong> <strong>void</strong> checkNotUsed() throws IllegalStateException { <a name="1462" href="#1462">1462</a> <strong>if</strong> (used) { <a name="1463" href="#1463">1463</a> <strong>throw</strong> <strong>new</strong> IllegalStateException(<span class="string">"Already used."</span>); <a name="1464" href="#1464">1464</a> } <a name="1465" href="#1465">1465</a> } <a name="1466" href="#1466">1466</a> <a name="1467" href="#1467">1467</a> <em>/**</em> <a name="1468" href="#1468">1468</a> <em> * Throws an {@link IllegalStateException} if the HTTP method has not been</em> <a name="1469" href="#1469">1469</a> <em> * {@link #execute executed} since last {@link #recycle recycle}.</em> <a name="1470" href="#1470">1470</a> <em> *</em> <a name="1471" href="#1471">1471</a> <em> *</em> <a name="1472" href="#1472">1472</a> <em> * @throws IllegalStateException if not used</em> <a name="1473" href="#1473">1473</a> <em> */</em> <a name="1474" href="#1474">1474</a> <strong>protected</strong> <strong>void</strong> checkUsed() throws IllegalStateException { <a name="1475" href="#1475">1475</a> <strong>if</strong> (!used) { <a name="1476" href="#1476">1476</a> <strong>throw</strong> <strong>new</strong> IllegalStateException(<span class="string">"Not Used."</span>); <a name="1477" href="#1477">1477</a> } <a name="1478" href="#1478">1478</a> } <a name="1479" href="#1479">1479</a> <a name="1480" href="#1480">1480</a> <em class="comment">// ------------------------------------------------- Static Utility Methods</em> <a name="1481" href="#1481">1481</a> <a name="1482" href="#1482">1482</a> <em>/**</em> <a name="1483" href="#1483">1483</a> <em> * Generates HTTP request line according to the specified attributes.</em> <a name="1484" href="#1484">1484</a> <em> *</em> <a name="1485" href="#1485">1485</a> <em> * @param connection the {@link HttpConnection connection} used to execute</em> <a name="1486" href="#1486">1486</a> <em> * this HTTP method</em> <a name="1487" href="#1487">1487</a> <em> * @param name the method name generate a request for</em> <a name="1488" href="#1488">1488</a> <em> * @param requestPath the path string for the request</em> <a name="1489" href="#1489">1489</a> <em> * @param query the query string for the request</em> <a name="1490" href="#1490">1490</a> <em> * @param version the protocol version to use (e.g. HTTP/1.0)</em> <a name="1491" href="#1491">1491</a> <em> *</em> <a name="1492" href="#1492">1492</a> <em> * @return HTTP request line</em> <a name="1493" href="#1493">1493</a> <em> */</em> <a name="1494" href="#1494">1494</a> <strong>protected</strong> <strong>static</strong> String generateRequestLine(<a href="../../../../org/apache/commons/httpclient/HttpConnection.html">HttpConnection</a> connection, <a name="1495" href="#1495">1495</a> String name, String requestPath, String query, String version) { <a name="1496" href="#1496">1496</a> LOG.trace(<span class="string">"enter HttpMethodBase.generateRequestLine(HttpConnection, "</span> <a name="1497" href="#1497">1497</a> + <span class="string">"String, String, String, String)"</span>); <a name="1498" href="#1498">1498</a> <a name="1499" href="#1499">1499</a> StringBuffer buf = <strong>new</strong> StringBuffer(); <a name="1500" href="#1500">1500</a> <em class="comment">// Append method name</em> <a name="1501" href="#1501">1501</a> buf.append(name); <a name="1502" href="#1502">1502</a> buf.append(<span class="string">" "</span>); <a name="1503" href="#1503">1503</a> <em class="comment">// Absolute or relative URL?</em> <a name="1504" href="#1504">1504</a> <strong>if</strong> (!connection.isTransparent()) { <a name="1505" href="#1505">1505</a> <a href="../../../../org/apache/commons/httpclient/protocol/Protocol.html">Protocol</a> protocol = connection.getProtocol(); <a name="1506" href="#1506">1506</a> buf.append(protocol.getScheme().toLowerCase()); <a name="1507" href="#1507">1507</a> buf.append(<span class="string">"://"</span>); <a name="1508" href="#1508">1508</a> buf.append(connection.getHost()); <a name="1509" href="#1509">1509</a> <strong>if</strong> ((connection.getPort() != -1) <a name="1510" href="#1510">1510</a> && (connection.getPort() != protocol.getDefaultPort()) <a name="1511" href="#1511">1511</a> ) { <a name="1512" href="#1512">1512</a> buf.append(<span class="string">":"</span>); <a name="1513" href="#1513">1513</a> buf.append(connection.getPort()); <a name="1514" href="#1514">1514</a> } <a name="1515" href="#1515">1515</a> } <a name="1516" href="#1516">1516</a> <em class="comment">// Append path, if any</em> <a name="1517" href="#1517">1517</a> <strong>if</strong> (requestPath == <strong>null</strong>) { <a name="1518" href="#1518">1518</a> buf.append(<span class="string">"/"</span>); <a name="1519" href="#1519">1519</a> } <strong>else</strong> { <a name="1520" href="#1520">1520</a> <strong>if</strong> (!connection.isTransparent() && !requestPath.startsWith(<span class="string">"/"</span>)) { <a name="1521" href="#1521">1521</a> buf.append(<span class="string">"/"</span>); <a name="1522" href="#1522">1522</a> } <a name="1523" href="#1523">1523</a> buf.append(requestPath); <a name="1524" href="#1524">1524</a> } <a name="1525" href="#1525">1525</a> <em class="comment">// Append query, if any</em> <a name="1526" href="#1526">1526</a> <strong>if</strong> (query != <strong>null</strong>) { <a name="1527" href="#1527">1527</a> <strong>if</strong> (query.indexOf(<span class="string">"?"</span>) != 0) { <a name="1528" href="#1528">1528</a> buf.append(<span class="string">"?"</span>); <a name="1529" href="#1529">1529</a> } <a name="1530" href="#1530">1530</a> buf.append(query); <a name="1531" href="#1531">1531</a> } <a name="1532" href="#1532">1532</a> <em class="comment">// Append protocol</em> <a name="1533" href="#1533">1533</a> buf.append(<span class="string">" "</span>); <a name="1534" href="#1534">1534</a> buf.append(version); <a name="1535" href="#1535">1535</a> buf.append(<span class="string">"\r\n"</span>); <a name="1536" href="#1536">1536</a> <a name="1537" href="#1537">1537</a> <strong>return</strong> buf.toString(); <a name="1538" href="#1538">1538</a> } <a name="1539" href="#1539">1539</a> <a name="1540" href="#1540">1540</a> <em>/**</em> <a name="1541" href="#1541">1541</a> <em> * This method is invoked immediately after </em> <a name="1542" href="#1542">1542</a> <em> * {@link #readResponseBody(HttpState,HttpConnection)} and can be overridden by</em> <a name="1543" href="#1543">1543</a> <em> * sub-classes in order to provide custom body processing.</em> <a name="1544" href="#1544">1544</a> <em> *</em> <a name="1545" href="#1545">1545</a> <em> * <p></em> <a name="1546" href="#1546">1546</a> <em> * This implementation does nothing.</em> <a name="1547" href="#1547">1547</a> <em> * </p></em> <a name="1548" href="#1548">1548</a> <em> *</em> <a name="1549" href="#1549">1549</a> <em> * @param state the {@link HttpState state} information associated with this method</em> <a name="1550" href="#1550">1550</a> <em> * @param conn the {@link HttpConnection connection} used to execute</em> <a name="1551" href="#1551">1551</a> <em> * this HTTP method</em> <a name="1552" href="#1552">1552</a> <em> *</em> <a name="1553" href="#1553">1553</a> <em> * @see #readResponse</em> <a name="1554" href="#1554">1554</a> <em> * @see #readResponseBody</em> <a name="1555" href="#1555">1555</a> <em> */</em> <a name="1556" href="#1556">1556</a> <strong>protected</strong> <strong>void</strong> processResponseBody(<a href="../../../../org/apache/commons/httpclient/HttpState.html">HttpState</a> state, <a href="../../../../org/apache/commons/httpclient/HttpConnection.html">HttpConnection</a> conn) { <a name="1557" href="#1557">1557</a> } <a name="1558" href="#1558">1558</a> <a name="1559" href="#1559">1559</a> <em>/**</em> <a name="1560" href="#1560">1560</a> <em> * This method is invoked immediately after </em> <a name="1561" href="#1561">1561</a> <em> * {@link #readResponseHeaders(HttpState,HttpConnection)} and can be overridden by</em> <a name="1562" href="#1562">1562</a> <em> * sub-classes in order to provide custom response headers processing.</em> <a name="1563" href="#1563">1563</a> <a name="1564" href="#1564">1564</a> <em> * <p></em> <a name="1565" href="#1565">1565</a> <em> * This implementation will handle the <tt>Set-Cookie</tt> and</em> <a name="1566" href="#1566">1566</a> <em> * <tt>Set-Cookie2</tt> headers, if any, adding the relevant cookies to</em> <a name="1567" href="#1567">1567</a> <em> * the given {@link HttpState}.</em> <a name="1568" href="#1568">1568</a> <em> * </p></em> <a name="1569" href="#1569">1569</a> <em> *</em> <a name="1570" href="#1570">1570</a> <em> * @param state the {@link HttpState state} information associated with this method</em> <a name="1571" href="#1571">1571</a> <em> * @param conn the {@link HttpConnection connection} used to execute</em> <a name="1572" href="#1572">1572</a> <em> * this HTTP method</em> <a name="1573" href="#1573">1573</a> <em> *</em> <a name="1574" href="#1574">1574</a> <em> * @see #readResponse</em> <a name="1575" href="#1575">1575</a> <em> * @see #readResponseHeaders</em> <a name="1576" href="#1576">1576</a> <em> */</em> <a name="1577" href="#1577">1577</a> <strong>protected</strong> <strong>void</strong> processResponseHeaders(<a href="../../../../org/apache/commons/httpclient/HttpState.html">HttpState</a> state, <a name="1578" href="#1578">1578</a> <a href="../../../../org/apache/commons/httpclient/HttpConnection.html">HttpConnection</a> conn) { <a name="1579" href="#1579">1579</a> LOG.trace(<span class="string">"enter HttpMethodBase.processResponseHeaders(HttpState, "</span> <a name="1580" href="#1580">1580</a> + <span class="string">"HttpConnection)"</span>); <a name="1581" href="#1581">1581</a> <a name="1582" href="#1582">1582</a> <a href="../../../../org/apache/commons/httpclient/cookie/CookieSpec.html">CookieSpec</a> parser = getCookieSpec(state); <a name="1583" href="#1583">1583</a> <a name="1584" href="#1584">1584</a> <em class="comment">// process set-cookie headers</em> <a name="1585" href="#1585">1585</a> <a href="../../../../org/apache/commons/httpclient/Header.html">Header</a>[] headers = getResponseHeaderGroup().getHeaders(<span class="string">"set-cookie"</span>); <a name="1586" href="#1586">1586</a> processCookieHeaders(parser, headers, state, conn); <a name="1587" href="#1587">1587</a> <a name="1588" href="#1588">1588</a> <em class="comment">// see if the cookie spec supports cookie versioning.</em> <a name="1589" href="#1589">1589</a> <strong>if</strong> (parser instanceof CookieVersionSupport) { <a name="1590" href="#1590">1590</a> <a href="../../../../org/apache/commons/httpclient/cookie/CookieVersionSupport.html">CookieVersionSupport</a> versupport = (CookieVersionSupport) parser; <a name="1591" href="#1591">1591</a> <strong>if</strong> (versupport.getVersion() > 0) { <a name="1592" href="#1592">1592</a> <em class="comment">// process set-cookie2 headers.</em> <a name="1593" href="#1593">1593</a> <em class="comment">// Cookie2 will replace equivalent Cookie instances</em> <a name="1594" href="#1594">1594</a> headers = getResponseHeaderGroup().getHeaders(<span class="string">"set-cookie2"</span>); <a name="1595" href="#1595">1595</a> processCookieHeaders(parser, headers, state, conn); <a name="1596" href="#1596">1596</a> } <a name="1597" href="#1597">1597</a> } <a name="1598" href="#1598">1598</a> } <a name="1599" href="#1599">1599</a> <a name="1600" href="#1600">1600</a> <em>/**</em> <a name="1601" href="#1601">1601</a> <em> * This method processes the specified cookie headers. It is invoked from</em> <a name="1602" href="#1602">1602</a> <em> * within {@link #processResponseHeaders(HttpState,HttpConnection)}</em> <a name="1603" href="#1603">1603</a> <em> *</em> <a name="1604" href="#1604">1604</a> <em> * @param headers cookie {@link Header}s to be processed</em> <a name="1605" href="#1605">1605</a> <em> * @param state the {@link HttpState state} information associated with</em> <a name="1606" href="#1606">1606</a> <em> * this HTTP method</em> <a name="1607" href="#1607">1607</a> <em> * @param conn the {@link HttpConnection connection} used to execute</em> <a name="1608" href="#1608">1608</a> <em> * this HTTP method</em> <a name="1609" href="#1609">1609</a> <em> */</em> <a name="1610" href="#1610">1610</a> <strong>protected</strong> <strong>void</strong> processCookieHeaders( <a name="1611" href="#1611">1611</a> <strong>final</strong> <a href="../../../../org/apache/commons/httpclient/cookie/CookieSpec.html">CookieSpec</a> parser, <a name="1612" href="#1612">1612</a> <strong>final</strong> <a href="../../../../org/apache/commons/httpclient/Header.html">Header</a>[] headers, <a name="1613" href="#1613">1613</a> <strong>final</strong> <a href="../../../../org/apache/commons/httpclient/HttpState.html">HttpState</a> state, <a name="1614" href="#1614">1614</a> <strong>final</strong> <a href="../../../../org/apache/commons/httpclient/HttpConnection.html">HttpConnection</a> conn) { <a name="1615" href="#1615">1615</a> LOG.trace(<span class="string">"enter HttpMethodBase.processCookieHeaders(Header[], HttpState, "</span> <a name="1616" href="#1616">1616</a> + <span class="string">"HttpConnection)"</span>); <a name="1617" href="#1617">1617</a> <a name="1618" href="#1618">1618</a> String host = <strong>this</strong>.params.getVirtualHost(); <a name="1619" href="#1619">1619</a> <strong>if</strong> (host == <strong>null</strong>) { <a name="1620" href="#1620">1620</a> host = conn.getHost(); <a name="1621" href="#1621">1621</a> } <a name="1622" href="#1622">1622</a> <strong>for</strong> (<strong>int</strong> i = 0; i < headers.length; i++) { <a name="1623" href="#1623">1623</a> <a href="../../../../org/apache/commons/httpclient/Header.html">Header</a> header = headers[i]; <a name="1624" href="#1624">1624</a> <a href="../../../../org/apache/commons/httpclient/Cookie.html">Cookie</a>[] cookies = <strong>null</strong>; <a name="1625" href="#1625">1625</a> <strong>try</strong> { <a name="1626" href="#1626">1626</a> cookies = parser.parse( <a name="1627" href="#1627">1627</a> host, <a name="1628" href="#1628">1628</a> conn.getPort(), <a name="1629" href="#1629">1629</a> getPath(), <a name="1630" href="#1630">1630</a> conn.isSecure(), <a name="1631" href="#1631">1631</a> header); <a name="1632" href="#1632">1632</a> } <strong>catch</strong> (MalformedCookieException e) { <a name="1633" href="#1633">1633</a> <strong>if</strong> (LOG.isWarnEnabled()) { <a name="1634" href="#1634">1634</a> LOG.warn(<span class="string">"Invalid cookie header: \""</span> <a name="1635" href="#1635">1635</a> + header.getValue() <a name="1636" href="#1636">1636</a> + <span class="string">"\". "</span> + e.getMessage()); <a name="1637" href="#1637">1637</a> } <a name="1638" href="#1638">1638</a> } <a name="1639" href="#1639">1639</a> <strong>if</strong> (cookies != <strong>null</strong>) { <a name="1640" href="#1640">1640</a> <strong>for</strong> (<strong>int</strong> j = 0; j < cookies.length; j++) { <a name="1641" href="#1641">1641</a> <a href="../../../../org/apache/commons/httpclient/Cookie.html">Cookie</a> cookie = cookies[j]; <a name="1642" href="#1642">1642</a> <strong>try</strong> { <a name="1643" href="#1643">1643</a> parser.validate( <a name="1644" href="#1644">1644</a> host, <a name="1645" href="#1645">1645</a> conn.getPort(), <a name="1646" href="#1646">1646</a> getPath(), <a name="1647" href="#1647">1647</a> conn.isSecure(), <a name="1648" href="#1648">1648</a> cookie); <a name="1649" href="#1649">1649</a> state.addCookie(cookie); <a name="1650" href="#1650">1650</a> <strong>if</strong> (LOG.isDebugEnabled()) { <a name="1651" href="#1651">1651</a> LOG.debug(<span class="string">"Cookie accepted: \""</span> <a name="1652" href="#1652">1652</a> + parser.formatCookie(cookie) + <span class="string">"\""</span>); <a name="1653" href="#1653">1653</a> } <a name="1654" href="#1654">1654</a> } <strong>catch</strong> (MalformedCookieException e) { <a name="1655" href="#1655">1655</a> <strong>if</strong> (LOG.isWarnEnabled()) { <a name="1656" href="#1656">1656</a> LOG.warn(<span class="string">"Cookie rejected: \""</span> + parser.formatCookie(cookie) <a name="1657" href="#1657">1657</a> + <span class="string">"\". "</span> + e.getMessage()); <a name="1658" href="#1658">1658</a> } <a name="1659" href="#1659">1659</a> } <a name="1660" href="#1660">1660</a> } <a name="1661" href="#1661">1661</a> } <a name="1662" href="#1662">1662</a> } <a name="1663" href="#1663">1663</a> } <a name="1664" href="#1664">1664</a> <a name="1665" href="#1665">1665</a> <em>/**</em> <a name="1666" href="#1666">1666</a> <em> * This method is invoked immediately after </em> <a name="1667" href="#1667">1667</a> <em> * {@link #readStatusLine(HttpState,HttpConnection)} and can be overridden by</em> <a name="1668" href="#1668">1668</a> <em> * sub-classes in order to provide custom response status line processing.</em> <a name="1669" href="#1669">1669</a> <em> *</em> <a name="1670" href="#1670">1670</a> <em> * @param state the {@link HttpState state} information associated with this method</em> <a name="1671" href="#1671">1671</a> <em> * @param conn the {@link HttpConnection connection} used to execute</em> <a name="1672" href="#1672">1672</a> <em> * this HTTP method</em> <a name="1673" href="#1673">1673</a> <em> *</em> <a name="1674" href="#1674">1674</a> <em> * @see #readResponse</em> <a name="1675" href="#1675">1675</a> <em> * @see #readStatusLine</em> <a name="1676" href="#1676">1676</a> <em> */</em> <a name="1677" href="#1677">1677</a> <strong>protected</strong> <strong>void</strong> processStatusLine(<a href="../../../../org/apache/commons/httpclient/HttpState.html">HttpState</a> state, <a href="../../../../org/apache/commons/httpclient/HttpConnection.html">HttpConnection</a> conn) { <a name="1678" href="#1678">1678</a> } <a name="1679" href="#1679">1679</a> <a name="1680" href="#1680">1680</a> <em>/**</em> <a name="1681" href="#1681">1681</a> <em> * Reads the response from the given {@link HttpConnection connection}.</em> <a name="1682" href="#1682">1682</a> <em> *</em> <a name="1683" href="#1683">1683</a> <em> * <p></em> <a name="1684" href="#1684">1684</a> <em> * The response is processed as the following sequence of actions:</em> <a name="1685" href="#1685">1685</a> <em> *</em> <a name="1686" href="#1686">1686</a> <em> * <ol></em> <a name="1687" href="#1687">1687</a> <em> * <li></em> <a name="1688" href="#1688">1688</a> <em> * {@link #readStatusLine(HttpState,HttpConnection)} is</em> <a name="1689" href="#1689">1689</a> <em> * invoked to read the request line.</em> <a name="1690" href="#1690">1690</a> <em> * </li></em> <a name="1691" href="#1691">1691</a> <em> * <li></em> <a name="1692" href="#1692">1692</a> <em> * {@link #processStatusLine(HttpState,HttpConnection)}</em> <a name="1693" href="#1693">1693</a> <em> * is invoked, allowing the method to process the status line if</em> <a name="1694" href="#1694">1694</a> <em> * desired.</em> <a name="1695" href="#1695">1695</a> <em> * </li></em> <a name="1696" href="#1696">1696</a> <em> * <li></em> <a name="1697" href="#1697">1697</a> <em> * {@link #readResponseHeaders(HttpState,HttpConnection)} is invoked to read</em> <a name="1698" href="#1698">1698</a> <em> * the associated headers.</em> <a name="1699" href="#1699">1699</a> <em> * </li></em> <a name="1700" href="#1700">1700</a> <em> * <li></em> <a name="1701" href="#1701">1701</a> <em> * {@link #processResponseHeaders(HttpState,HttpConnection)} is invoked, allowing</em> <a name="1702" href="#1702">1702</a> <em> * the method to process the headers if desired.</em> <a name="1703" href="#1703">1703</a> <em> * </li></em> <a name="1704" href="#1704">1704</a> <em> * <li></em> <a name="1705" href="#1705">1705</a> <em> * {@link #readResponseBody(HttpState,HttpConnection)} is</em> <a name="1706" href="#1706">1706</a> <em> * invoked to read the associated body (if any).</em> <a name="1707" href="#1707">1707</a> <em> * </li></em> <a name="1708" href="#1708">1708</a> <em> * <li></em> <a name="1709" href="#1709">1709</a> <em> * {@link #processResponseBody(HttpState,HttpConnection)} is invoked, allowing the</em> <a name="1710" href="#1710">1710</a> <em> * method to process the response body if desired.</em> <a name="1711" href="#1711">1711</a> <em> * </li></em> <a name="1712" href="#1712">1712</a> <em> * </ol></em> <a name="1713" href="#1713">1713</a> <em> *</em> <a name="1714" href="#1714">1714</a> <em> * Subclasses may want to override one or more of the above methods to to</em> <a name="1715" href="#1715">1715</a> <em> * customize the processing. (Or they may choose to override this method</em> <a name="1716" href="#1716">1716</a> <em> * if dramatically different processing is required.)</em> <a name="1717" href="#1717">1717</a> <em> * </p></em> <a name="1718" href="#1718">1718</a> <em> *</em> <a name="1719" href="#1719">1719</a> <em> * @param state the {@link HttpState state} information associated with this method</em> <a name="1720" href="#1720">1720</a> <em> * @param conn the {@link HttpConnection connection} used to execute</em> <a name="1721" href="#1721">1721</a> <em> * this HTTP method</em> <a name="1722" href="#1722">1722</a> <em> *</em> <a name="1723" href="#1723">1723</a> <em> * @throws IOException if an I/O (transport) error occurs. Some transport exceptions</em> <a name="1724" href="#1724">1724</a> <em> * can be recovered from.</em> <a name="1725" href="#1725">1725</a> <em> * @throws HttpException if a protocol exception occurs. Usually protocol exceptions </em> <a name="1726" href="#1726">1726</a> <em> * cannot be recovered from.</em> <a name="1727" href="#1727">1727</a> <em> */</em> <a name="1728" href="#1728">1728</a> <strong>protected</strong> <strong>void</strong> readResponse(<a href="../../../../org/apache/commons/httpclient/HttpState.html">HttpState</a> state, <a href="../../../../org/apache/commons/httpclient/HttpConnection.html">HttpConnection</a> conn) <a name="1729" href="#1729">1729</a> throws IOException, <a href="../../../../org/apache/commons/httpclient/HttpException.html">HttpException</a> { <a name="1730" href="#1730">1730</a> LOG.trace( <a name="1731" href="#1731">1731</a> <span class="string">"enter HttpMethodBase.readResponse(HttpState, HttpConnection)"</span>); <a name="1732" href="#1732">1732</a> <em class="comment">// Status line & line may have already been received</em> <a name="1733" href="#1733">1733</a> <em class="comment">// if 'expect - continue' handshake has been used</em> <a name="1734" href="#1734">1734</a> <strong>while</strong> (<strong>this</strong>.statusLine == <strong>null</strong>) { <a name="1735" href="#1735">1735</a> readStatusLine(state, conn); <a name="1736" href="#1736">1736</a> processStatusLine(state, conn); <a name="1737" href="#1737">1737</a> readResponseHeaders(state, conn); <a name="1738" href="#1738">1738</a> processResponseHeaders(state, conn); <a name="1739" href="#1739">1739</a> <a name="1740" href="#1740">1740</a> <strong>int</strong> status = <strong>this</strong>.statusLine.getStatusCode(); <a name="1741" href="#1741">1741</a> <strong>if</strong> ((status >= 100) && (status < 200)) { <a name="1742" href="#1742">1742</a> <strong>if</strong> (LOG.isInfoEnabled()) { <a name="1743" href="#1743">1743</a> LOG.info(<span class="string">"Discarding unexpected response: "</span> + <strong>this</strong>.statusLine.toString()); <a name="1744" href="#1744">1744</a> } <a name="1745" href="#1745">1745</a> <strong>this</strong>.statusLine = <strong>null</strong>; <a name="1746" href="#1746">1746</a> } <a name="1747" href="#1747">1747</a> } <a name="1748" href="#1748">1748</a> readResponseBody(state, conn); <a name="1749" href="#1749">1749</a> processResponseBody(state, conn); <a name="1750" href="#1750">1750</a> } <a name="1751" href="#1751">1751</a> <a name="1752" href="#1752">1752</a> <em>/**</em> <a name="1753" href="#1753">1753</a> <em> * Read the response body from the given {@link HttpConnection}.</em> <a name="1754" href="#1754">1754</a> <em> *</em> <a name="1755" href="#1755">1755</a> <em> * <p></em> <a name="1756" href="#1756">1756</a> <em> * The current implementation wraps the socket level stream with</em> <a name="1757" href="#1757">1757</a> <em> * an appropriate stream for the type of response (chunked, content-length,</em> <a name="1758" href="#1758">1758</a> <em> * or auto-close). If there is no response body, the connection associated</em> <a name="1759" href="#1759">1759</a> <em> * with the request will be returned to the connection manager.</em> <a name="1760" href="#1760">1760</a> <em> * </p></em> <a name="1761" href="#1761">1761</a> <em> *</em> <a name="1762" href="#1762">1762</a> <em> * <p></em> <a name="1763" href="#1763">1763</a> <em> * Subclasses may want to override this method to to customize the</em> <a name="1764" href="#1764">1764</a> <em> * processing.</em> <a name="1765" href="#1765">1765</a> <em> * </p></em> <a name="1766" href="#1766">1766</a> <em> *</em> <a name="1767" href="#1767">1767</a> <em> * @param state the {@link HttpState state} information associated with this method</em> <a name="1768" href="#1768">1768</a> <em> * @param conn the {@link HttpConnection connection} used to execute</em> <a name="1769" href="#1769">1769</a> <em> * this HTTP method</em> <a name="1770" href="#1770">1770</a> <em> *</em> <a name="1771" href="#1771">1771</a> <em> * @throws IOException if an I/O (transport) error occurs. Some transport exceptions</em> <a name="1772" href="#1772">1772</a> <em> * can be recovered from.</em> <a name="1773" href="#1773">1773</a> <em> * @throws HttpException if a protocol exception occurs. Usually protocol exceptions </em> <a name="1774" href="#1774">1774</a> <em> * cannot be recovered from.</em> <a name="1775" href="#1775">1775</a> <em> *</em> <a name="1776" href="#1776">1776</a> <em> * @see #readResponse</em> <a name="1777" href="#1777">1777</a> <em> * @see #processResponseBody</em> <a name="1778" href="#1778">1778</a> <em> */</em> <a name="1779" href="#1779">1779</a> <strong>protected</strong> <strong>void</strong> readResponseBody(<a href="../../../../org/apache/commons/httpclient/HttpState.html">HttpState</a> state, <a href="../../../../org/apache/commons/httpclient/HttpConnection.html">HttpConnection</a> conn) <a name="1780" href="#1780">1780</a> throws IOException, <a href="../../../../org/apache/commons/httpclient/HttpException.html">HttpException</a> { <a name="1781" href="#1781">1781</a> LOG.trace( <a name="1782" href="#1782">1782</a> <span class="string">"enter HttpMethodBase.readResponseBody(HttpState, HttpConnection)"</span>); <a name="1783" href="#1783">1783</a> <a name="1784" href="#1784">1784</a> <em class="comment">// assume we are not done with the connection if we get a stream</em> <a name="1785" href="#1785">1785</a> InputStream stream = readResponseBody(conn); <a name="1786" href="#1786">1786</a> <strong>if</strong> (stream == <strong>null</strong>) { <a name="1787" href="#1787">1787</a> <em class="comment">// done using the connection!</em> <a name="1788" href="#1788">1788</a> responseBodyConsumed(); <a name="1789" href="#1789">1789</a> } <strong>else</strong> { <a name="1790" href="#1790">1790</a> conn.setLastResponseInputStream(stream); <a name="1791" href="#1791">1791</a> setResponseStream(stream); <a name="1792" href="#1792">1792</a> } <a name="1793" href="#1793">1793</a> } <a name="1794" href="#1794">1794</a> <a name="1795" href="#1795">1795</a> <em>/**</em> <a name="1796" href="#1796">1796</a> <em> * Returns the response body as an {@link InputStream input stream}</em> <a name="1797" href="#1797">1797</a> <em> * corresponding to the values of the <tt>Content-Length</tt> and </em> <a name="1798" href="#1798">1798</a> <em> * <tt>Transfer-Encoding</tt> headers. If no response body is available</em> <a name="1799" href="#1799">1799</a> <em> * returns <tt>null</tt>.</em> <a name="1800" href="#1800">1800</a> <em> * <p></em> <a name="1801" href="#1801">1801</a> <em> *</em> <a name="1802" href="#1802">1802</a> <em> * @see #readResponse</em> <a name="1803" href="#1803">1803</a> <em> * @see #processResponseBody</em> <a name="1804" href="#1804">1804</a> <em> *</em> <a name="1805" href="#1805">1805</a> <em> * @param conn the {@link HttpConnection connection} used to execute</em> <a name="1806" href="#1806">1806</a> <em> * this HTTP method</em> <a name="1807" href="#1807">1807</a> <em> *</em> <a name="1808" href="#1808">1808</a> <em> * @throws IOException if an I/O (transport) error occurs. Some transport exceptions</em> <a name="1809" href="#1809">1809</a> <em> * can be recovered from.</em> <a name="1810" href="#1810">1810</a> <em> * @throws HttpException if a protocol exception occurs. Usually protocol exceptions </em> <a name="1811" href="#1811">1811</a> <em> * cannot be recovered from.</em> <a name="1812" href="#1812">1812</a> <em> */</em> <a name="1813" href="#1813">1813</a> <strong>private</strong> InputStream readResponseBody(<a href="../../../../org/apache/commons/httpclient/HttpConnection.html">HttpConnection</a> conn) <a name="1814" href="#1814">1814</a> throws HttpException, IOException { <a name="1815" href="#1815">1815</a> <a name="1816" href="#1816">1816</a> LOG.trace(<span class="string">"enter HttpMethodBase.readResponseBody(HttpConnection)"</span>); <a name="1817" href="#1817">1817</a> <a name="1818" href="#1818">1818</a> responseBody = <strong>null</strong>; <a name="1819" href="#1819">1819</a> InputStream is = conn.getResponseInputStream(); <a name="1820" href="#1820">1820</a> <strong>if</strong> (Wire.CONTENT_WIRE.enabled()) { <a name="1821" href="#1821">1821</a> is = <strong>new</strong> <a href="../../../../org/apache/commons/httpclient/WireLogInputStream.html">WireLogInputStream</a>(is, Wire.CONTENT_WIRE); <a name="1822" href="#1822">1822</a> } <a name="1823" href="#1823">1823</a> <strong>boolean</strong> canHaveBody = canResponseHaveBody(statusLine.getStatusCode()); <a name="1824" href="#1824">1824</a> InputStream result = <strong>null</strong>; <a name="1825" href="#1825">1825</a> <a href="../../../../org/apache/commons/httpclient/Header.html">Header</a> transferEncodingHeader = responseHeaders.getFirstHeader(<span class="string">"Transfer-Encoding"</span>); <a name="1826" href="#1826">1826</a> <em class="comment">// We use Transfer-Encoding if present and ignore Content-Length.</em> <a name="1827" href="#1827">1827</a> <em class="comment">// RFC2616, 4.4 item number 3</em> <a name="1828" href="#1828">1828</a> <strong>if</strong> (transferEncodingHeader != <strong>null</strong>) { <a name="1829" href="#1829">1829</a> <a name="1830" href="#1830">1830</a> String transferEncoding = transferEncodingHeader.getValue(); <a name="1831" href="#1831">1831</a> <strong>if</strong> (!<span class="string">"chunked"</span>.equalsIgnoreCase(transferEncoding) <a name="1832" href="#1832">1832</a> && !<span class="string">"identity"</span>.equalsIgnoreCase(transferEncoding)) { <a name="1833" href="#1833">1833</a> <strong>if</strong> (LOG.isWarnEnabled()) { <a name="1834" href="#1834">1834</a> LOG.warn(<span class="string">"Unsupported transfer encoding: "</span> + transferEncoding); <a name="1835" href="#1835">1835</a> } <a name="1836" href="#1836">1836</a> } <a name="1837" href="#1837">1837</a> <a href="../../../../org/apache/commons/httpclient/HeaderElement.html">HeaderElement</a>[] encodings = transferEncodingHeader.getElements(); <a name="1838" href="#1838">1838</a> <em class="comment">// The chunked encoding must be the last one applied</em> <a name="1839" href="#1839">1839</a> <em class="comment">// RFC2616, 14.41</em> <a name="1840" href="#1840">1840</a> <strong>int</strong> len = encodings.length; <a name="1841" href="#1841">1841</a> <strong>if</strong> ((len > 0) && (<span class="string">"chunked"</span>.equalsIgnoreCase(encodings[len - 1].getName()))) { <a name="1842" href="#1842">1842</a> <em class="comment">// if response body is empty</em> <a name="1843" href="#1843">1843</a> <strong>if</strong> (conn.isResponseAvailable(conn.getParams().getSoTimeout())) { <a name="1844" href="#1844">1844</a> result = <strong>new</strong> <a href="../../../../org/apache/commons/httpclient/ChunkedInputStream.html">ChunkedInputStream</a>(is, <strong>this</strong>); <a name="1845" href="#1845">1845</a> } <strong>else</strong> { <a name="1846" href="#1846">1846</a> <strong>if</strong> (getParams().isParameterTrue(HttpMethodParams.STRICT_TRANSFER_ENCODING)) { <a name="1847" href="#1847">1847</a> <strong>throw</strong> <strong>new</strong> <a href="../../../../org/apache/commons/httpclient/ProtocolException.html">ProtocolException</a>(<span class="string">"Chunk-encoded body declared but not sent"</span>); <a name="1848" href="#1848">1848</a> } <strong>else</strong> { <a name="1849" href="#1849">1849</a> LOG.warn(<span class="string">"Chunk-encoded body missing"</span>); <a name="1850" href="#1850">1850</a> } <a name="1851" href="#1851">1851</a> } <a name="1852" href="#1852">1852</a> } <strong>else</strong> { <a name="1853" href="#1853">1853</a> LOG.info(<span class="string">"Response content is not chunk-encoded"</span>); <a name="1854" href="#1854">1854</a> <em class="comment">// The connection must be terminated by closing </em> <a name="1855" href="#1855">1855</a> <em class="comment">// the socket as per RFC 2616, 3.6</em> <a name="1856" href="#1856">1856</a> setConnectionCloseForced(<strong>true</strong>); <a name="1857" href="#1857">1857</a> result = is; <a name="1858" href="#1858">1858</a> } <a name="1859" href="#1859">1859</a> } <strong>else</strong> { <a name="1860" href="#1860">1860</a> <strong>long</strong> expectedLength = getResponseContentLength(); <a name="1861" href="#1861">1861</a> <strong>if</strong> (expectedLength == -1) { <a name="1862" href="#1862">1862</a> <strong>if</strong> (canHaveBody && <strong>this</strong>.effectiveVersion.greaterEquals(HttpVersion.HTTP_1_1)) { <a name="1863" href="#1863">1863</a> <a href="../../../../org/apache/commons/httpclient/Header.html">Header</a> connectionHeader = responseHeaders.getFirstHeader(<span class="string">"Connection"</span>); <a name="1864" href="#1864">1864</a> String connectionDirective = <strong>null</strong>; <a name="1865" href="#1865">1865</a> <strong>if</strong> (connectionHeader != <strong>null</strong>) { <a name="1866" href="#1866">1866</a> connectionDirective = connectionHeader.getValue(); <a name="1867" href="#1867">1867</a> } <a name="1868" href="#1868">1868</a> <strong>if</strong> (!<span class="string">"close"</span>.equalsIgnoreCase(connectionDirective)) { <a name="1869" href="#1869">1869</a> LOG.info(<span class="string">"Response content length is not known"</span>); <a name="1870" href="#1870">1870</a> setConnectionCloseForced(<strong>true</strong>); <a name="1871" href="#1871">1871</a> } <a name="1872" href="#1872">1872</a> } <a name="1873" href="#1873">1873</a> result = is; <a name="1874" href="#1874">1874</a> } <strong>else</strong> { <a name="1875" href="#1875">1875</a> result = <strong>new</strong> <a href="../../../../org/apache/commons/httpclient/ContentLengthInputStream.html">ContentLengthInputStream</a>(is, expectedLength); <a name="1876" href="#1876">1876</a> } <a name="1877" href="#1877">1877</a> } <a name="1878" href="#1878">1878</a> <a name="1879" href="#1879">1879</a> <em class="comment">// See if the response is supposed to have a response body</em> <a name="1880" href="#1880">1880</a> <strong>if</strong> (!canHaveBody) { <a name="1881" href="#1881">1881</a> result = <strong>null</strong>; <a name="1882" href="#1882">1882</a> } <a name="1883" href="#1883">1883</a> <em class="comment">// if there is a result - ALWAYS wrap it in an observer which will</em> <a name="1884" href="#1884">1884</a> <em class="comment">// close the underlying stream as soon as it is consumed, and notify</em> <a name="1885" href="#1885">1885</a> <em class="comment">// the watcher that the stream has been consumed.</em> <a name="1886" href="#1886">1886</a> <strong>if</strong> (result != <strong>null</strong>) { <a name="1887" href="#1887">1887</a> <a name="1888" href="#1888">1888</a> result = <strong>new</strong> <a href="../../../../org/apache/commons/httpclient/AutoCloseInputStream.html">AutoCloseInputStream</a>( <a name="1889" href="#1889">1889</a> result, <a name="1890" href="#1890">1890</a> <strong>new</strong> <a href="../../../../org/apache/commons/httpclient/ResponseConsumedWatcher.html">ResponseConsumedWatcher</a>() { <a name="1891" href="#1891">1891</a> <strong>public</strong> <strong>void</strong> responseConsumed() { <a name="1892" href="#1892">1892</a> responseBodyConsumed(); <a name="1893" href="#1893">1893</a> } <a name="1894" href="#1894">1894</a> } <a name="1895" href="#1895">1895</a> ); <a name="1896" href="#1896">1896</a> } <a name="1897" href="#1897">1897</a> <a name="1898" href="#1898">1898</a> <strong>return</strong> result; <a name="1899" href="#1899">1899</a> } <a name="1900" href="#1900">1900</a> <a name="1901" href="#1901">1901</a> <em>/**</em> <a name="1902" href="#1902">1902</a> <em> * Reads the response headers from the given {@link HttpConnection connection}.</em> <a name="1903" href="#1903">1903</a> <em> *</em> <a name="1904" href="#1904">1904</a> <em> * <p></em> <a name="1905" href="#1905">1905</a> <em> * Subclasses may want to override this method to to customize the</em> <a name="1906" href="#1906">1906</a> <em> * processing.</em> <a name="1907" href="#1907">1907</a> <em> * </p></em> <a name="1908" href="#1908">1908</a> <em> *</em> <a name="1909" href="#1909">1909</a> <em> * <p></em> <a name="1910" href="#1910">1910</a> <em> * "It must be possible to combine the multiple header fields into one</em> <a name="1911" href="#1911">1911</a> <em> * "field-name: field-value" pair, without changing the semantics of the</em> <a name="1912" href="#1912">1912</a> <em> * message, by appending each subsequent field-value to the first, each</em> <a name="1913" href="#1913">1913</a> <em> * separated by a comma." - HTTP/1.0 (4.3)</em> <a name="1914" href="#1914">1914</a> <em> * </p></em> <a name="1915" href="#1915">1915</a> <em> *</em> <a name="1916" href="#1916">1916</a> <em> * @param state the {@link HttpState state} information associated with this method</em> <a name="1917" href="#1917">1917</a> <em> * @param conn the {@link HttpConnection connection} used to execute</em> <a name="1918" href="#1918">1918</a> <em> * this HTTP method</em> <a name="1919" href="#1919">1919</a> <em> *</em> <a name="1920" href="#1920">1920</a> <em> * @throws IOException if an I/O (transport) error occurs. Some transport exceptions</em> <a name="1921" href="#1921">1921</a> <em> * can be recovered from.</em> <a name="1922" href="#1922">1922</a> <em> * @throws HttpException if a protocol exception occurs. Usually protocol exceptions </em> <a name="1923" href="#1923">1923</a> <em> * cannot be recovered from.</em> <a name="1924" href="#1924">1924</a> <em> *</em> <a name="1925" href="#1925">1925</a> <em> * @see #readResponse</em> <a name="1926" href="#1926">1926</a> <em> * @see #processResponseHeaders</em> <a name="1927" href="#1927">1927</a> <em> */</em> <a name="1928" href="#1928">1928</a> <strong>protected</strong> <strong>void</strong> readResponseHeaders(<a href="../../../../org/apache/commons/httpclient/HttpState.html">HttpState</a> state, <a href="../../../../org/apache/commons/httpclient/HttpConnection.html">HttpConnection</a> conn) <a name="1929" href="#1929">1929</a> throws IOException, <a href="../../../../org/apache/commons/httpclient/HttpException.html">HttpException</a> { <a name="1930" href="#1930">1930</a> LOG.trace(<span class="string">"enter HttpMethodBase.readResponseHeaders(HttpState,"</span> <a name="1931" href="#1931">1931</a> + <span class="string">"HttpConnection)"</span>); <a name="1932" href="#1932">1932</a> <a name="1933" href="#1933">1933</a> getResponseHeaderGroup().clear(); <a name="1934" href="#1934">1934</a> <a name="1935" href="#1935">1935</a> <a href="../../../../org/apache/commons/httpclient/Header.html">Header</a>[] headers = HttpParser.parseHeaders( <a name="1936" href="#1936">1936</a> conn.getResponseInputStream(), getParams().getHttpElementCharset()); <a name="1937" href="#1937">1937</a> <em class="comment">// Wire logging moved to HttpParser</em> <a name="1938" href="#1938">1938</a> getResponseHeaderGroup().setHeaders(headers); <a name="1939" href="#1939">1939</a> } <a name="1940" href="#1940">1940</a> <a name="1941" href="#1941">1941</a> <em>/**</em> <a name="1942" href="#1942">1942</a> <em> * Read the status line from the given {@link HttpConnection}, setting my</em> <a name="1943" href="#1943">1943</a> <em> * {@link #getStatusCode status code} and {@link #getStatusText status</em> <a name="1944" href="#1944">1944</a> <em> * text}.</em> <a name="1945" href="#1945">1945</a> <em> *</em> <a name="1946" href="#1946">1946</a> <em> * <p></em> <a name="1947" href="#1947">1947</a> <em> * Subclasses may want to override this method to to customize the</em> <a name="1948" href="#1948">1948</a> <em> * processing.</em> <a name="1949" href="#1949">1949</a> <em> * </p></em> <a name="1950" href="#1950">1950</a> <em> *</em> <a name="1951" href="#1951">1951</a> <em> * @param state the {@link HttpState state} information associated with this method</em> <a name="1952" href="#1952">1952</a> <em> * @param conn the {@link HttpConnection connection} used to execute</em> <a name="1953" href="#1953">1953</a> <em> * this HTTP method</em> <a name="1954" href="#1954">1954</a> <em> *</em> <a name="1955" href="#1955">1955</a> <em> * @throws IOException if an I/O (transport) error occurs. Some transport exceptions</em> <a name="1956" href="#1956">1956</a> <em> * can be recovered from.</em> <a name="1957" href="#1957">1957</a> <em> * @throws HttpException if a protocol exception occurs. Usually protocol exceptions </em> <a name="1958" href="#1958">1958</a> <em> * cannot be recovered from.</em> <a name="1959" href="#1959">1959</a> <em> *</em> <a name="1960" href="#1960">1960</a> <em> * @see StatusLine</em> <a name="1961" href="#1961">1961</a> <em> */</em> <a name="1962" href="#1962">1962</a> <strong>protected</strong> <strong>void</strong> readStatusLine(<a href="../../../../org/apache/commons/httpclient/HttpState.html">HttpState</a> state, <a href="../../../../org/apache/commons/httpclient/HttpConnection.html">HttpConnection</a> conn) <a name="1963" href="#1963">1963</a> throws IOException, <a href="../../../../org/apache/commons/httpclient/HttpException.html">HttpException</a> { <a name="1964" href="#1964">1964</a> LOG.trace(<span class="string">"enter HttpMethodBase.readStatusLine(HttpState, HttpConnection)"</span>); <a name="1965" href="#1965">1965</a> <a name="1966" href="#1966">1966</a> <strong>final</strong> <strong>int</strong> maxGarbageLines = getParams(). <a name="1967" href="#1967">1967</a> getIntParameter(HttpMethodParams.STATUS_LINE_GARBAGE_LIMIT, Integer.MAX_VALUE); <a name="1968" href="#1968">1968</a> <a name="1969" href="#1969">1969</a> <em class="comment">//read out the HTTP status string</em> <a name="1970" href="#1970">1970</a> <strong>int</strong> count = 0; <a name="1971" href="#1971">1971</a> String s; <a name="1972" href="#1972">1972</a> <strong>do</strong> { <a name="1973" href="#1973">1973</a> s = conn.readLine(getParams().getHttpElementCharset()); <a name="1974" href="#1974">1974</a> <strong>if</strong> (s == <strong>null</strong> && count == 0) { <a name="1975" href="#1975">1975</a> <em class="comment">// The server just dropped connection on us</em> <a name="1976" href="#1976">1976</a> <strong>throw</strong> <strong>new</strong> <a href="../../../../org/apache/commons/httpclient/NoHttpResponseException.html">NoHttpResponseException</a>(<span class="string">"The server "</span> + conn.getHost() + <a name="1977" href="#1977">1977</a> <span class="string">" failed to respond"</span>); <a name="1978" href="#1978">1978</a> } <a name="1979" href="#1979">1979</a> <strong>if</strong> (Wire.HEADER_WIRE.enabled()) { <a name="1980" href="#1980">1980</a> Wire.HEADER_WIRE.input(s + <span class="string">"\r\n"</span>); <a name="1981" href="#1981">1981</a> } <a name="1982" href="#1982">1982</a> <strong>if</strong> (s != <strong>null</strong> && StatusLine.startsWithHTTP(s)) { <a name="1983" href="#1983">1983</a> <em class="comment">// Got one</em> <a name="1984" href="#1984">1984</a> <strong>break</strong>; <a name="1985" href="#1985">1985</a> } <strong>else</strong> <strong>if</strong> (s == <strong>null</strong> || count >= maxGarbageLines) { <a name="1986" href="#1986">1986</a> <em class="comment">// Giving up</em> <a name="1987" href="#1987">1987</a> <strong>throw</strong> <strong>new</strong> <a href="../../../../org/apache/commons/httpclient/ProtocolException.html">ProtocolException</a>(<span class="string">"The server "</span> + conn.getHost() + <a name="1988" href="#1988">1988</a> <span class="string">" failed to respond with a valid HTTP response"</span>); <a name="1989" href="#1989">1989</a> } <a name="1990" href="#1990">1990</a> count++; <a name="1991" href="#1991">1991</a> } <strong>while</strong>(<strong>true</strong>); <a name="1992" href="#1992">1992</a> <a name="1993" href="#1993">1993</a> <em class="comment">//create the status line from the status string</em> <a name="1994" href="#1994">1994</a> statusLine = <strong>new</strong> <a href="../../../../org/apache/commons/httpclient/StatusLine.html">StatusLine</a>(s); <a name="1995" href="#1995">1995</a> <a name="1996" href="#1996">1996</a> <em class="comment">//check for a valid HTTP-Version</em> <a name="1997" href="#1997">1997</a> String versionStr = statusLine.getHttpVersion(); <a name="1998" href="#1998">1998</a> <strong>if</strong> (getParams().isParameterFalse(HttpMethodParams.UNAMBIGUOUS_STATUS_LINE) <a name="1999" href="#1999">1999</a> && versionStr.equals(<span class="string">"HTTP"</span>)) { <a name="2000" href="#2000">2000</a> getParams().setVersion(HttpVersion.HTTP_1_0); <a name="2001" href="#2001">2001</a> <strong>if</strong> (LOG.isWarnEnabled()) { <a name="2002" href="#2002">2002</a> LOG.warn(<span class="string">"Ambiguous status line (HTTP protocol version missing):"</span> + <a name="2003" href="#2003">2003</a> statusLine.toString()); <a name="2004" href="#2004">2004</a> } <a name="2005" href="#2005">2005</a> } <strong>else</strong> { <a name="2006" href="#2006">2006</a> <strong>this</strong>.effectiveVersion = HttpVersion.parse(versionStr); <a name="2007" href="#2007">2007</a> } <a name="2008" href="#2008">2008</a> <a name="2009" href="#2009">2009</a> } <a name="2010" href="#2010">2010</a> <a name="2011" href="#2011">2011</a> <em class="comment">// ------------------------------------------------------ Protected Methods</em> <a name="2012" href="#2012">2012</a> <a name="2013" href="#2013">2013</a> <em>/**</em> <a name="2014" href="#2014">2014</a> <em> * <p></em> <a name="2015" href="#2015">2015</a> <em> * Sends the request via the given {@link HttpConnection connection}.</em> <a name="2016" href="#2016">2016</a> <em> * </p></em> <a name="2017" href="#2017">2017</a> <em> *</em> <a name="2018" href="#2018">2018</a> <em> * <p></em> <a name="2019" href="#2019">2019</a> <em> * The request is written as the following sequence of actions:</em> <a name="2020" href="#2020">2020</a> <em> * </p></em> <a name="2021" href="#2021">2021</a> <em> *</em> <a name="2022" href="#2022">2022</a> <em> * <ol></em> <a name="2023" href="#2023">2023</a> <em> * <li></em> <a name="2024" href="#2024">2024</a> <em> * {@link #writeRequestLine(HttpState, HttpConnection)} is invoked to </em> <a name="2025" href="#2025">2025</a> <em> * write the request line.</em> <a name="2026" href="#2026">2026</a> <em> * </li></em> <a name="2027" href="#2027">2027</a> <em> * <li></em> <a name="2028" href="#2028">2028</a> <em> * {@link #writeRequestHeaders(HttpState, HttpConnection)} is invoked </em> <a name="2029" href="#2029">2029</a> <em> * to write the associated headers.</em> <a name="2030" href="#2030">2030</a> <em> * </li></em> <a name="2031" href="#2031">2031</a> <em> * <li></em> <a name="2032" href="#2032">2032</a> <em> * <tt>\r\n</tt> is sent to close the head part of the request.</em> <a name="2033" href="#2033">2033</a> <em> * </li></em> <a name="2034" href="#2034">2034</a> <em> * <li></em> <a name="2035" href="#2035">2035</a> <em> * {@link #writeRequestBody(HttpState, HttpConnection)} is invoked to </em> <a name="2036" href="#2036">2036</a> <em> * write the body part of the request.</em> <a name="2037" href="#2037">2037</a> <em> * </li></em> <a name="2038" href="#2038">2038</a> <em> * </ol></em> <a name="2039" href="#2039">2039</a> <em> *</em> <a name="2040" href="#2040">2040</a> <em> * <p></em> <a name="2041" href="#2041">2041</a> <em> * Subclasses may want to override one or more of the above methods to to</em> <a name="2042" href="#2042">2042</a> <em> * customize the processing. (Or they may choose to override this method</em> <a name="2043" href="#2043">2043</a> <em> * if dramatically different processing is required.)</em> <a name="2044" href="#2044">2044</a> <em> * </p></em> <a name="2045" href="#2045">2045</a> <em> *</em> <a name="2046" href="#2046">2046</a> <em> * @param state the {@link HttpState state} information associated with this method</em> <a name="2047" href="#2047">2047</a> <em> * @param conn the {@link HttpConnection connection} used to execute</em> <a name="2048" href="#2048">2048</a> <em> * this HTTP method</em> <a name="2049" href="#2049">2049</a> <em> *</em> <a name="2050" href="#2050">2050</a> <em> * @throws IOException if an I/O (transport) error occurs. Some transport exceptions</em> <a name="2051" href="#2051">2051</a> <em> * can be recovered from.</em> <a name="2052" href="#2052">2052</a> <em> * @throws HttpException if a protocol exception occurs. Usually protocol exceptions </em> <a name="2053" href="#2053">2053</a> <em> * cannot be recovered from.</em> <a name="2054" href="#2054">2054</a> <em> */</em> <a name="2055" href="#2055">2055</a> <strong>protected</strong> <strong>void</strong> writeRequest(<a href="../../../../org/apache/commons/httpclient/HttpState.html">HttpState</a> state, <a href="../../../../org/apache/commons/httpclient/HttpConnection.html">HttpConnection</a> conn) <a name="2056" href="#2056">2056</a> throws IOException, <a href="../../../../org/apache/commons/httpclient/HttpException.html">HttpException</a> { <a name="2057" href="#2057">2057</a> LOG.trace( <a name="2058" href="#2058">2058</a> <span class="string">"enter HttpMethodBase.writeRequest(HttpState, HttpConnection)"</span>); <a name="2059" href="#2059">2059</a> writeRequestLine(state, conn); <a name="2060" href="#2060">2060</a> writeRequestHeaders(state, conn); <a name="2061" href="#2061">2061</a> conn.writeLine(); <em class="comment">// close head</em> <a name="2062" href="#2062">2062</a> <strong>if</strong> (Wire.HEADER_WIRE.enabled()) { <a name="2063" href="#2063">2063</a> Wire.HEADER_WIRE.output(<span class="string">"\r\n"</span>); <a name="2064" href="#2064">2064</a> } <a name="2065" href="#2065">2065</a> <a name="2066" href="#2066">2066</a> <a href="../../../../org/apache/commons/httpclient/HttpVersion.html">HttpVersion</a> ver = getParams().getVersion(); <a name="2067" href="#2067">2067</a> <a href="../../../../org/apache/commons/httpclient/Header.html">Header</a> expectheader = getRequestHeader(<span class="string">"Expect"</span>); <a name="2068" href="#2068">2068</a> String expectvalue = <strong>null</strong>; <a name="2069" href="#2069">2069</a> <strong>if</strong> (expectheader != <strong>null</strong>) { <a name="2070" href="#2070">2070</a> expectvalue = expectheader.getValue(); <a name="2071" href="#2071">2071</a> } <a name="2072" href="#2072">2072</a> <strong>if</strong> ((expectvalue != <strong>null</strong>) <a name="2073" href="#2073">2073</a> && (expectvalue.compareToIgnoreCase(<span class="string">"100-continue"</span>) == 0)) { <a name="2074" href="#2074">2074</a> <strong>if</strong> (ver.greaterEquals(HttpVersion.HTTP_1_1)) { <a name="2075" href="#2075">2075</a> <a name="2076" href="#2076">2076</a> <em class="comment">// make sure the status line and headers have been sent</em> <a name="2077" href="#2077">2077</a> conn.flushRequestOutputStream(); <a name="2078" href="#2078">2078</a> <a name="2079" href="#2079">2079</a> <strong>int</strong> readTimeout = conn.getParams().getSoTimeout(); <a name="2080" href="#2080">2080</a> <strong>try</strong> { <a name="2081" href="#2081">2081</a> conn.setSocketTimeout(RESPONSE_WAIT_TIME_MS); <a name="2082" href="#2082">2082</a> readStatusLine(state, conn); <a name="2083" href="#2083">2083</a> processStatusLine(state, conn); <a name="2084" href="#2084">2084</a> readResponseHeaders(state, conn); <a name="2085" href="#2085">2085</a> processResponseHeaders(state, conn); <a name="2086" href="#2086">2086</a> <a name="2087" href="#2087">2087</a> <strong>if</strong> (<strong>this</strong>.statusLine.getStatusCode() == HttpStatus.SC_CONTINUE) { <a name="2088" href="#2088">2088</a> <em class="comment">// Discard status line</em> <a name="2089" href="#2089">2089</a> <strong>this</strong>.statusLine = <strong>null</strong>; <a name="2090" href="#2090">2090</a> LOG.debug(<span class="string">"OK to continue received"</span>); <a name="2091" href="#2091">2091</a> } <strong>else</strong> { <a name="2092" href="#2092">2092</a> <strong>return</strong>; <a name="2093" href="#2093">2093</a> } <a name="2094" href="#2094">2094</a> } <strong>catch</strong> (InterruptedIOException e) { <a name="2095" href="#2095">2095</a> <strong>if</strong> (!ExceptionUtil.isSocketTimeoutException(e)) { <a name="2096" href="#2096">2096</a> <strong>throw</strong> e; <a name="2097" href="#2097">2097</a> } <a name="2098" href="#2098">2098</a> <em class="comment">// Most probably Expect header is not recongnized</em> <a name="2099" href="#2099">2099</a> <em class="comment">// Remove the header to signal the method </em> <a name="2100" href="#2100">2100</a> <em class="comment">// that it's okay to go ahead with sending data</em> <a name="2101" href="#2101">2101</a> removeRequestHeader(<span class="string">"Expect"</span>); <a name="2102" href="#2102">2102</a> LOG.info(<span class="string">"100 (continue) read timeout. Resume sending the request"</span>); <a name="2103" href="#2103">2103</a> } <strong>finally</strong> { <a name="2104" href="#2104">2104</a> conn.setSocketTimeout(readTimeout); <a name="2105" href="#2105">2105</a> } <a name="2106" href="#2106">2106</a> <a name="2107" href="#2107">2107</a> } <strong>else</strong> { <a name="2108" href="#2108">2108</a> removeRequestHeader(<span class="string">"Expect"</span>); <a name="2109" href="#2109">2109</a> LOG.info(<span class="string">"'Expect: 100-continue' handshake is only supported by "</span> <a name="2110" href="#2110">2110</a> + <span class="string">"HTTP/1.1 or higher"</span>); <a name="2111" href="#2111">2111</a> } <a name="2112" href="#2112">2112</a> } <a name="2113" href="#2113">2113</a> <a name="2114" href="#2114">2114</a> writeRequestBody(state, conn); <a name="2115" href="#2115">2115</a> <em class="comment">// make sure the entire request body has been sent</em> <a name="2116" href="#2116">2116</a> conn.flushRequestOutputStream(); <a name="2117" href="#2117">2117</a> } <a name="2118" href="#2118">2118</a> <a name="2119" href="#2119">2119</a> <em>/**</em> <a name="2120" href="#2120">2120</a> <em> * Writes the request body to the given {@link HttpConnection connection}.</em> <a name="2121" href="#2121">2121</a> <em> *</em> <a name="2122" href="#2122">2122</a> <em> * <p></em> <a name="2123" href="#2123">2123</a> <em> * This method should return <tt>true</tt> if the request body was actually</em> <a name="2124" href="#2124">2124</a> <em> * sent (or is empty), or <tt>false</tt> if it could not be sent for some</em> <a name="2125" href="#2125">2125</a> <em> * reason.</em> <a name="2126" href="#2126">2126</a> <em> * </p></em> <a name="2127" href="#2127">2127</a> <em> *</em> <a name="2128" href="#2128">2128</a> <em> * <p></em> <a name="2129" href="#2129">2129</a> <em> * This implementation writes nothing and returns <tt>true</tt>.</em> <a name="2130" href="#2130">2130</a> <em> * </p></em> <a name="2131" href="#2131">2131</a> <em> *</em> <a name="2132" href="#2132">2132</a> <em> * @param state the {@link HttpState state} information associated with this method</em> <a name="2133" href="#2133">2133</a> <em> * @param conn the {@link HttpConnection connection} used to execute</em> <a name="2134" href="#2134">2134</a> <em> * this HTTP method</em> <a name="2135" href="#2135">2135</a> <em> *</em> <a name="2136" href="#2136">2136</a> <em> * @return <tt>true</tt></em> <a name="2137" href="#2137">2137</a> <em> *</em> <a name="2138" href="#2138">2138</a> <em> * @throws IOException if an I/O (transport) error occurs. Some transport exceptions</em> <a name="2139" href="#2139">2139</a> <em> * can be recovered from.</em> <a name="2140" href="#2140">2140</a> <em> * @throws HttpException if a protocol exception occurs. Usually protocol exceptions </em> <a name="2141" href="#2141">2141</a> <em> * cannot be recovered from.</em> <a name="2142" href="#2142">2142</a> <em> */</em> <a name="2143" href="#2143">2143</a> <strong>protected</strong> <strong>boolean</strong> writeRequestBody(<a href="../../../../org/apache/commons/httpclient/HttpState.html">HttpState</a> state, <a href="../../../../org/apache/commons/httpclient/HttpConnection.html">HttpConnection</a> conn) <a name="2144" href="#2144">2144</a> throws IOException, <a href="../../../../org/apache/commons/httpclient/HttpException.html">HttpException</a> { <a name="2145" href="#2145">2145</a> <strong>return</strong> <strong>true</strong>; <a name="2146" href="#2146">2146</a> } <a name="2147" href="#2147">2147</a> <a name="2148" href="#2148">2148</a> <em>/**</em> <a name="2149" href="#2149">2149</a> <em> * Writes the request headers to the given {@link HttpConnection connection}.</em> <a name="2150" href="#2150">2150</a> <em> *</em> <a name="2151" href="#2151">2151</a> <em> * <p></em> <a name="2152" href="#2152">2152</a> <em> * This implementation invokes {@link #addRequestHeaders(HttpState,HttpConnection)},</em> <a name="2153" href="#2153">2153</a> <em> * and then writes each header to the request stream.</em> <a name="2154" href="#2154">2154</a> <em> * </p></em> <a name="2155" href="#2155">2155</a> <em> *</em> <a name="2156" href="#2156">2156</a> <em> * <p></em> <a name="2157" href="#2157">2157</a> <em> * Subclasses may want to override this method to to customize the</em> <a name="2158" href="#2158">2158</a> <em> * processing.</em> <a name="2159" href="#2159">2159</a> <em> * </p></em> <a name="2160" href="#2160">2160</a> <em> *</em> <a name="2161" href="#2161">2161</a> <em> * @param state the {@link HttpState state} information associated with this method</em> <a name="2162" href="#2162">2162</a> <em> * @param conn the {@link HttpConnection connection} used to execute</em> <a name="2163" href="#2163">2163</a> <em> * this HTTP method</em> <a name="2164" href="#2164">2164</a> <em> *</em> <a name="2165" href="#2165">2165</a> <em> * @throws IOException if an I/O (transport) error occurs. Some transport exceptions</em> <a name="2166" href="#2166">2166</a> <em> * can be recovered from.</em> <a name="2167" href="#2167">2167</a> <em> * @throws HttpException if a protocol exception occurs. Usually protocol exceptions </em> <a name="2168" href="#2168">2168</a> <em> * cannot be recovered from.</em> <a name="2169" href="#2169">2169</a> <em> *</em> <a name="2170" href="#2170">2170</a> <em> * @see #addRequestHeaders</em> <a name="2171" href="#2171">2171</a> <em> * @see #getRequestHeaders</em> <a name="2172" href="#2172">2172</a> <em> */</em> <a name="2173" href="#2173">2173</a> <strong>protected</strong> <strong>void</strong> writeRequestHeaders(<a href="../../../../org/apache/commons/httpclient/HttpState.html">HttpState</a> state, <a href="../../../../org/apache/commons/httpclient/HttpConnection.html">HttpConnection</a> conn) <a name="2174" href="#2174">2174</a> throws IOException, <a href="../../../../org/apache/commons/httpclient/HttpException.html">HttpException</a> { <a name="2175" href="#2175">2175</a> LOG.trace(<span class="string">"enter HttpMethodBase.writeRequestHeaders(HttpState,"</span> <a name="2176" href="#2176">2176</a> + <span class="string">"HttpConnection)"</span>); <a name="2177" href="#2177">2177</a> addRequestHeaders(state, conn); <a name="2178" href="#2178">2178</a> <a name="2179" href="#2179">2179</a> String charset = getParams().getHttpElementCharset(); <a name="2180" href="#2180">2180</a> <a name="2181" href="#2181">2181</a> <a href="../../../../org/apache/commons/httpclient/Header.html">Header</a>[] headers = getRequestHeaders(); <a name="2182" href="#2182">2182</a> <strong>for</strong> (<strong>int</strong> i = 0; i < headers.length; i++) { <a name="2183" href="#2183">2183</a> String s = headers[i].toExternalForm(); <a name="2184" href="#2184">2184</a> <strong>if</strong> (Wire.HEADER_WIRE.enabled()) { <a name="2185" href="#2185">2185</a> Wire.HEADER_WIRE.output(s); <a name="2186" href="#2186">2186</a> } <a name="2187" href="#2187">2187</a> conn.print(s, charset); <a name="2188" href="#2188">2188</a> } <a name="2189" href="#2189">2189</a> } <a name="2190" href="#2190">2190</a> <a name="2191" href="#2191">2191</a> <em>/**</em> <a name="2192" href="#2192">2192</a> <em> * Writes the request line to the given {@link HttpConnection connection}.</em> <a name="2193" href="#2193">2193</a> <em> *</em> <a name="2194" href="#2194">2194</a> <em> * <p></em> <a name="2195" href="#2195">2195</a> <em> * Subclasses may want to override this method to to customize the</em> <a name="2196" href="#2196">2196</a> <em> * processing.</em> <a name="2197" href="#2197">2197</a> <em> * </p></em> <a name="2198" href="#2198">2198</a> <em> *</em> <a name="2199" href="#2199">2199</a> <em> * @param state the {@link HttpState state} information associated with this method</em> <a name="2200" href="#2200">2200</a> <em> * @param conn the {@link HttpConnection connection} used to execute</em> <a name="2201" href="#2201">2201</a> <em> * this HTTP method</em> <a name="2202" href="#2202">2202</a> <em> *</em> <a name="2203" href="#2203">2203</a> <em> * @throws IOException if an I/O (transport) error occurs. Some transport exceptions</em> <a name="2204" href="#2204">2204</a> <em> * can be recovered from.</em> <a name="2205" href="#2205">2205</a> <em> * @throws HttpException if a protocol exception occurs. Usually protocol exceptions </em> <a name="2206" href="#2206">2206</a> <em> * cannot be recovered from.</em> <a name="2207" href="#2207">2207</a> <em> *</em> <a name="2208" href="#2208">2208</a> <em> * @see #generateRequestLine</em> <a name="2209" href="#2209">2209</a> <em> */</em> <a name="2210" href="#2210">2210</a> <strong>protected</strong> <strong>void</strong> writeRequestLine(<a href="../../../../org/apache/commons/httpclient/HttpState.html">HttpState</a> state, <a href="../../../../org/apache/commons/httpclient/HttpConnection.html">HttpConnection</a> conn) <a name="2211" href="#2211">2211</a> throws IOException, <a href="../../../../org/apache/commons/httpclient/HttpException.html">HttpException</a> { <a name="2212" href="#2212">2212</a> LOG.trace( <a name="2213" href="#2213">2213</a> <span class="string">"enter HttpMethodBase.writeRequestLine(HttpState, HttpConnection)"</span>); <a name="2214" href="#2214">2214</a> String requestLine = getRequestLine(conn); <a name="2215" href="#2215">2215</a> <strong>if</strong> (Wire.HEADER_WIRE.enabled()) { <a name="2216" href="#2216">2216</a> Wire.HEADER_WIRE.output(requestLine); <a name="2217" href="#2217">2217</a> } <a name="2218" href="#2218">2218</a> conn.print(requestLine, getParams().getHttpElementCharset()); <a name="2219" href="#2219">2219</a> } <a name="2220" href="#2220">2220</a> <a name="2221" href="#2221">2221</a> <em>/**</em> <a name="2222" href="#2222">2222</a> <em> * Returns the request line.</em> <a name="2223" href="#2223">2223</a> <em> * </em> <a name="2224" href="#2224">2224</a> <em> * @param conn the {@link HttpConnection connection} used to execute</em> <a name="2225" href="#2225">2225</a> <em> * this HTTP method</em> <a name="2226" href="#2226">2226</a> <em> * </em> <a name="2227" href="#2227">2227</a> <em> * @return The request line.</em> <a name="2228" href="#2228">2228</a> <em> */</em> <a name="2229" href="#2229">2229</a> <strong>private</strong> String getRequestLine(<a href="../../../../org/apache/commons/httpclient/HttpConnection.html">HttpConnection</a> conn) { <a name="2230" href="#2230">2230</a> <strong>return</strong> HttpMethodBase.generateRequestLine(conn, getName(), <a name="2231" href="#2231">2231</a> getPath(), getQueryString(), <strong>this</strong>.effectiveVersion.toString()); <a name="2232" href="#2232">2232</a> } <a name="2233" href="#2233">2233</a> <a name="2234" href="#2234">2234</a> <em>/**</em> <a name="2235" href="#2235">2235</a> <em> * Returns {@link HttpMethodParams HTTP protocol parameters} associated with this method.</em> <a name="2236" href="#2236">2236</a> <em> *</em> <a name="2237" href="#2237">2237</a> <em> * @return HTTP parameters.</em> <a name="2238" href="#2238">2238</a> <em> *</em> <a name="2239" href="#2239">2239</a> <em> * @since 3.0</em> <a name="2240" href="#2240">2240</a> <em> */</em> <a name="2241" href="#2241">2241</a> <strong>public</strong> <a href="../../../../org/apache/commons/httpclient/params/HttpMethodParams.html">HttpMethodParams</a> getParams() { <a name="2242" href="#2242">2242</a> <strong>return</strong> <strong>this</strong>.params; <a name="2243" href="#2243">2243</a> } <a name="2244" href="#2244">2244</a> <a name="2245" href="#2245">2245</a> <em>/**</em> <a name="2246" href="#2246">2246</a> <em> * Assigns {@link HttpMethodParams HTTP protocol parameters} for this method.</em> <a name="2247" href="#2247">2247</a> <em> * </em> <a name="2248" href="#2248">2248</a> <em> * @since 3.0</em> <a name="2249" href="#2249">2249</a> <em> * </em> <a name="2250" href="#2250">2250</a> <em> * @see HttpMethodParams</em> <a name="2251" href="#2251">2251</a> <em> */</em> <a name="2252" href="#2252">2252</a> <strong>public</strong> <strong>void</strong> setParams(<strong>final</strong> <a href="../../../../org/apache/commons/httpclient/params/HttpMethodParams.html">HttpMethodParams</a> params) { <a name="2253" href="#2253">2253</a> <strong>if</strong> (params == <strong>null</strong>) { <a name="2254" href="#2254">2254</a> <strong>throw</strong> <strong>new</strong> IllegalArgumentException(<span class="string">"Parameters may not be null"</span>); <a name="2255" href="#2255">2255</a> } <a name="2256" href="#2256">2256</a> <strong>this</strong>.params = params; <a name="2257" href="#2257">2257</a> } <a name="2258" href="#2258">2258</a> <a name="2259" href="#2259">2259</a> <em>/**</em> <a name="2260" href="#2260">2260</a> <em> * Returns the HTTP version used with this method (may be <tt>null</tt></em> <a name="2261" href="#2261">2261</a> <em> * if undefined, that is, the method has not been executed)</em> <a name="2262" href="#2262">2262</a> <em> *</em> <a name="2263" href="#2263">2263</a> <em> * @return HTTP version.</em> <a name="2264" href="#2264">2264</a> <em> *</em> <a name="2265" href="#2265">2265</a> <em> * @since 3.0</em> <a name="2266" href="#2266">2266</a> <em> */</em> <a name="2267" href="#2267">2267</a> <strong>public</strong> <a href="../../../../org/apache/commons/httpclient/HttpVersion.html">HttpVersion</a> getEffectiveVersion() { <a name="2268" href="#2268">2268</a> <strong>return</strong> <strong>this</strong>.effectiveVersion; <a name="2269" href="#2269">2269</a> } <a name="2270" href="#2270">2270</a> <a name="2271" href="#2271">2271</a> <em>/**</em> <a name="2272" href="#2272">2272</a> <em> * Per RFC 2616 section 4.3, some response can never contain a message</em> <a name="2273" href="#2273">2273</a> <em> * body.</em> <a name="2274" href="#2274">2274</a> <em> *</em> <a name="2275" href="#2275">2275</a> <em> * @param status - the HTTP status code</em> <a name="2276" href="#2276">2276</a> <em> *</em> <a name="2277" href="#2277">2277</a> <em> * @return <tt>true</tt> if the message may contain a body, <tt>false</tt> if it can not</em> <a name="2278" href="#2278">2278</a> <em> * contain a message body</em> <a name="2279" href="#2279">2279</a> <em> */</em> <a name="2280" href="#2280">2280</a> <strong>private</strong> <strong>static</strong> <strong>boolean</strong> canResponseHaveBody(<strong>int</strong> status) { <a name="2281" href="#2281">2281</a> LOG.trace(<span class="string">"enter HttpMethodBase.canResponseHaveBody(int)"</span>); <a name="2282" href="#2282">2282</a> <a name="2283" href="#2283">2283</a> <strong>boolean</strong> result = <strong>true</strong>; <a name="2284" href="#2284">2284</a> <a name="2285" href="#2285">2285</a> <strong>if</strong> ((status >= 100 && status <= 199) || (status == 204) <a name="2286" href="#2286">2286</a> || (status == 304)) { <em class="comment">// NOT MODIFIED</em> <a name="2287" href="#2287">2287</a> result = false; <a name="2288" href="#2288">2288</a> } <a name="2289" href="#2289">2289</a> <a name="2290" href="#2290">2290</a> <strong>return</strong> result; <a name="2291" href="#2291">2291</a> } <a name="2292" href="#2292">2292</a> <a name="2293" href="#2293">2293</a> <em>/**</em> <a name="2294" href="#2294">2294</a> <em> * Returns proxy authentication realm, if it has been used during authentication process. </em> <a name="2295" href="#2295">2295</a> <em> * Otherwise returns <tt>null</tt>.</em> <a name="2296" href="#2296">2296</a> <em> * </em> <a name="2297" href="#2297">2297</a> <em> * @return proxy authentication realm</em> <a name="2298" href="#2298">2298</a> <em> * </em> <a name="2299" href="#2299">2299</a> <em> * @deprecated use #getProxyAuthState()</em> <a name="2300" href="#2300">2300</a> <em> */</em> <a name="2301" href="#2301">2301</a> <strong>public</strong> String getProxyAuthenticationRealm() { <a name="2302" href="#2302">2302</a> <strong>return</strong> <strong>this</strong>.proxyAuthState.getRealm(); <a name="2303" href="#2303">2303</a> } <a name="2304" href="#2304">2304</a> <a name="2305" href="#2305">2305</a> <em>/**</em> <a name="2306" href="#2306">2306</a> <em> * Returns authentication realm, if it has been used during authentication process. </em> <a name="2307" href="#2307">2307</a> <em> * Otherwise returns <tt>null</tt>.</em> <a name="2308" href="#2308">2308</a> <em> * </em> <a name="2309" href="#2309">2309</a> <em> * @return authentication realm</em> <a name="2310" href="#2310">2310</a> <em> * </em> <a name="2311" href="#2311">2311</a> <em> * @deprecated use #getHostAuthState()</em> <a name="2312" href="#2312">2312</a> <em> */</em> <a name="2313" href="#2313">2313</a> <strong>public</strong> String getAuthenticationRealm() { <a name="2314" href="#2314">2314</a> <strong>return</strong> <strong>this</strong>.hostAuthState.getRealm(); <a name="2315" href="#2315">2315</a> } <a name="2316" href="#2316">2316</a> <a name="2317" href="#2317">2317</a> <em>/**</em> <a name="2318" href="#2318">2318</a> <em> * Returns the character set from the <tt>Content-Type</tt> header.</em> <a name="2319" href="#2319">2319</a> <em> * </em> <a name="2320" href="#2320">2320</a> <em> * @param contentheader The content header.</em> <a name="2321" href="#2321">2321</a> <em> * @return String The character set.</em> <a name="2322" href="#2322">2322</a> <em> */</em> <a name="2323" href="#2323">2323</a> <strong>protected</strong> String getContentCharSet(<a href="../../../../org/apache/commons/httpclient/Header.html">Header</a> contentheader) { <a name="2324" href="#2324">2324</a> LOG.trace(<span class="string">"enter getContentCharSet( Header contentheader )"</span>); <a name="2325" href="#2325">2325</a> String charset = <strong>null</strong>; <a name="2326" href="#2326">2326</a> <strong>if</strong> (contentheader != <strong>null</strong>) { <a name="2327" href="#2327">2327</a> <a href="../../../../org/apache/commons/httpclient/HeaderElement.html">HeaderElement</a> values[] = contentheader.getElements(); <a name="2328" href="#2328">2328</a> <em class="comment">// I expect only one header element to be there</em> <a name="2329" href="#2329">2329</a> <em class="comment">// No more. no less</em> <a name="2330" href="#2330">2330</a> <strong>if</strong> (values.length == 1) { <a name="2331" href="#2331">2331</a> <a href="../../../../org/apache/commons/httpclient/NameValuePair.html">NameValuePair</a> param = values[0].getParameterByName(<span class="string">"charset"</span>); <a name="2332" href="#2332">2332</a> <strong>if</strong> (param != <strong>null</strong>) { <a name="2333" href="#2333">2333</a> <em class="comment">// If I get anything "funny" </em> <a name="2334" href="#2334">2334</a> <em class="comment">// UnsupportedEncondingException will result</em> <a name="2335" href="#2335">2335</a> charset = param.getValue(); <a name="2336" href="#2336">2336</a> } <a name="2337" href="#2337">2337</a> } <a name="2338" href="#2338">2338</a> } <a name="2339" href="#2339">2339</a> <strong>if</strong> (charset == <strong>null</strong>) { <a name="2340" href="#2340">2340</a> charset = getParams().getContentCharset(); <a name="2341" href="#2341">2341</a> <strong>if</strong> (LOG.isDebugEnabled()) { <a name="2342" href="#2342">2342</a> LOG.debug(<span class="string">"Default charset used: "</span> + charset); <a name="2343" href="#2343">2343</a> } <a name="2344" href="#2344">2344</a> } <a name="2345" href="#2345">2345</a> <strong>return</strong> charset; <a name="2346" href="#2346">2346</a> } <a name="2347" href="#2347">2347</a> <a name="2348" href="#2348">2348</a> <a name="2349" href="#2349">2349</a> <em>/**</em> <a name="2350" href="#2350">2350</a> <em> * Returns the character encoding of the request from the <tt>Content-Type</tt> header.</em> <a name="2351" href="#2351">2351</a> <em> * </em> <a name="2352" href="#2352">2352</a> <em> * @return String The character set.</em> <a name="2353" href="#2353">2353</a> <em> */</em> <a name="2354" href="#2354">2354</a> <strong>public</strong> String getRequestCharSet() { <a name="2355" href="#2355">2355</a> <strong>return</strong> getContentCharSet(getRequestHeader(<span class="string">"Content-Type"</span>)); <a name="2356" href="#2356">2356</a> } <a name="2357" href="#2357">2357</a> <a name="2358" href="#2358">2358</a> <a name="2359" href="#2359">2359</a> <em>/**</em><em> </em> <a name="2360" href="#2360">2360</a> <em> * Returns the character encoding of the response from the <tt>Content-Type</tt> header.</em> <a name="2361" href="#2361">2361</a> <em> * </em> <a name="2362" href="#2362">2362</a> <em> * @return String The character set.</em> <a name="2363" href="#2363">2363</a> <em> */</em> <a name="2364" href="#2364">2364</a> <strong>public</strong> String getResponseCharSet() { <a name="2365" href="#2365">2365</a> <strong>return</strong> getContentCharSet(getResponseHeader(<span class="string">"Content-Type"</span>)); <a name="2366" href="#2366">2366</a> } <a name="2367" href="#2367">2367</a> <a name="2368" href="#2368">2368</a> <em>/**</em> <a name="2369" href="#2369">2369</a> <em> * @deprecated no longer used</em> <a name="2370" href="#2370">2370</a> <em> * </em> <a name="2371" href="#2371">2371</a> <em> * Returns the number of "recoverable" exceptions thrown and handled, to</em> <a name="2372" href="#2372">2372</a> <em> * allow for monitoring the quality of the connection.</em> <a name="2373" href="#2373">2373</a> <em> *</em> <a name="2374" href="#2374">2374</a> <em> * @return The number of recoverable exceptions handled by the method.</em> <a name="2375" href="#2375">2375</a> <em> */</em> <a name="2376" href="#2376">2376</a> <strong>public</strong> <strong>int</strong> getRecoverableExceptionCount() { <a name="2377" href="#2377">2377</a> <strong>return</strong> recoverableExceptionCount; <a name="2378" href="#2378">2378</a> } <a name="2379" href="#2379">2379</a> <a name="2380" href="#2380">2380</a> <em>/**</em> <a name="2381" href="#2381">2381</a> <em> * A response has been consumed.</em> <a name="2382" href="#2382">2382</a> <em> *</em> <a name="2383" href="#2383">2383</a> <em> * <p>The default behavior for this class is to check to see if the connection</em> <a name="2384" href="#2384">2384</a> <em> * should be closed, and close if need be, and to ensure that the connection</em> <a name="2385" href="#2385">2385</a> <em> * is returned to the connection manager - if and only if we are not still</em> <a name="2386" href="#2386">2386</a> <em> * inside the execute call.</p></em> <a name="2387" href="#2387">2387</a> <em> *</em> <a name="2388" href="#2388">2388</a> <em> */</em> <a name="2389" href="#2389">2389</a> <strong>protected</strong> <strong>void</strong> responseBodyConsumed() { <a name="2390" href="#2390">2390</a> <a name="2391" href="#2391">2391</a> <em class="comment">// make sure this is the initial invocation of the notification,</em> <a name="2392" href="#2392">2392</a> <em class="comment">// ignore subsequent ones.</em> <a name="2393" href="#2393">2393</a> responseStream = <strong>null</strong>; <a name="2394" href="#2394">2394</a> <strong>if</strong> (responseConnection != <strong>null</strong>) { <a name="2395" href="#2395">2395</a> responseConnection.setLastResponseInputStream(<strong>null</strong>); <a name="2396" href="#2396">2396</a> <a name="2397" href="#2397">2397</a> <em class="comment">// At this point, no response data should be available.</em> <a name="2398" href="#2398">2398</a> <em class="comment">// If there is data available, regard the connection as being</em> <a name="2399" href="#2399">2399</a> <em class="comment">// unreliable and close it.</em> <a name="2400" href="#2400">2400</a> <a name="2401" href="#2401">2401</a> <strong>if</strong> (shouldCloseConnection(responseConnection)) { <a name="2402" href="#2402">2402</a> responseConnection.close(); <a name="2403" href="#2403">2403</a> } <strong>else</strong> { <a name="2404" href="#2404">2404</a> <strong>try</strong> { <a name="2405" href="#2405">2405</a> <strong>if</strong>(responseConnection.isResponseAvailable()) { <a name="2406" href="#2406">2406</a> <strong>boolean</strong> logExtraInput = <a name="2407" href="#2407">2407</a> getParams().isParameterTrue(HttpMethodParams.WARN_EXTRA_INPUT); <a name="2408" href="#2408">2408</a> <a name="2409" href="#2409">2409</a> <strong>if</strong>(logExtraInput) { <a name="2410" href="#2410">2410</a> LOG.warn(<span class="string">"Extra response data detected - closing connection"</span>); <a name="2411" href="#2411">2411</a> } <a name="2412" href="#2412">2412</a> responseConnection.close(); <a name="2413" href="#2413">2413</a> } <a name="2414" href="#2414">2414</a> } <a name="2415" href="#2415">2415</a> <strong>catch</strong> (IOException e) { <a name="2416" href="#2416">2416</a> LOG.warn(e.getMessage()); <a name="2417" href="#2417">2417</a> responseConnection.close(); <a name="2418" href="#2418">2418</a> } <a name="2419" href="#2419">2419</a> } <a name="2420" href="#2420">2420</a> } <a name="2421" href="#2421">2421</a> <strong>this</strong>.connectionCloseForced = false; <a name="2422" href="#2422">2422</a> ensureConnectionRelease(); <a name="2423" href="#2423">2423</a> } <a name="2424" href="#2424">2424</a> <a name="2425" href="#2425">2425</a> <em>/**</em> <a name="2426" href="#2426">2426</a> <em> * Insure that the connection is released back to the pool.</em> <a name="2427" href="#2427">2427</a> <em> */</em> <a name="2428" href="#2428">2428</a> <strong>private</strong> <strong>void</strong> ensureConnectionRelease() { <a name="2429" href="#2429">2429</a> <strong>if</strong> (responseConnection != <strong>null</strong>) { <a name="2430" href="#2430">2430</a> responseConnection.releaseConnection(); <a name="2431" href="#2431">2431</a> responseConnection = <strong>null</strong>; <a name="2432" href="#2432">2432</a> } <a name="2433" href="#2433">2433</a> } <a name="2434" href="#2434">2434</a> <a name="2435" href="#2435">2435</a> <em>/**</em> <a name="2436" href="#2436">2436</a> <em> * Returns the {@link HostConfiguration host configuration}.</em> <a name="2437" href="#2437">2437</a> <em> * </em> <a name="2438" href="#2438">2438</a> <em> * @return the host configuration</em> <a name="2439" href="#2439">2439</a> <em> * </em> <a name="2440" href="#2440">2440</a> <em> * @deprecated no longer applicable</em> <a name="2441" href="#2441">2441</a> <em> */</em> <a name="2442" href="#2442">2442</a> <strong>public</strong> <a href="../../../../org/apache/commons/httpclient/HostConfiguration.html">HostConfiguration</a> getHostConfiguration() { <a name="2443" href="#2443">2443</a> <a href="../../../../org/apache/commons/httpclient/HostConfiguration.html">HostConfiguration</a> hostconfig = <strong>new</strong> <a href="../../../../org/apache/commons/httpclient/HostConfiguration.html">HostConfiguration</a>(); <a name="2444" href="#2444">2444</a> hostconfig.setHost(<strong>this</strong>.httphost); <a name="2445" href="#2445">2445</a> <strong>return</strong> hostconfig; <a name="2446" href="#2446">2446</a> } <a name="2447" href="#2447">2447</a> <em>/**</em> <a name="2448" href="#2448">2448</a> <em> * Sets the {@link HostConfiguration host configuration}.</em> <a name="2449" href="#2449">2449</a> <em> * </em> <a name="2450" href="#2450">2450</a> <em> * @param hostconfig The hostConfiguration to set</em> <a name="2451" href="#2451">2451</a> <em> * </em> <a name="2452" href="#2452">2452</a> <em> * @deprecated no longer applicable</em> <a name="2453" href="#2453">2453</a> <em> */</em> <a name="2454" href="#2454">2454</a> <strong>public</strong> <strong>void</strong> setHostConfiguration(<strong>final</strong> <a href="../../../../org/apache/commons/httpclient/HostConfiguration.html">HostConfiguration</a> hostconfig) { <a name="2455" href="#2455">2455</a> <strong>if</strong> (hostconfig != <strong>null</strong>) { <a name="2456" href="#2456">2456</a> <strong>this</strong>.httphost = <strong>new</strong> <a href="../../../../org/apache/commons/httpclient/HttpHost.html">HttpHost</a>( <a name="2457" href="#2457">2457</a> hostconfig.getHost(), <a name="2458" href="#2458">2458</a> hostconfig.getPort(), <a name="2459" href="#2459">2459</a> hostconfig.getProtocol()); <a name="2460" href="#2460">2460</a> } <strong>else</strong> { <a name="2461" href="#2461">2461</a> <strong>this</strong>.httphost = <strong>null</strong>; <a name="2462" href="#2462">2462</a> } <a name="2463" href="#2463">2463</a> } <a name="2464" href="#2464">2464</a> <a name="2465" href="#2465">2465</a> <em>/**</em> <a name="2466" href="#2466">2466</a> <em> * Returns the {@link MethodRetryHandler retry handler} for this HTTP method</em> <a name="2467" href="#2467">2467</a> <em> * </em> <a name="2468" href="#2468">2468</a> <em> * @return the methodRetryHandler</em> <a name="2469" href="#2469">2469</a> <em> * </em> <a name="2470" href="#2470">2470</a> <em> * @deprecated use {@link HttpMethodParams}</em> <a name="2471" href="#2471">2471</a> <em> */</em> <a name="2472" href="#2472">2472</a> <strong>public</strong> <a href="../../../../org/apache/commons/httpclient/MethodRetryHandler.html">MethodRetryHandler</a> getMethodRetryHandler() { <a name="2473" href="#2473">2473</a> <strong>return</strong> methodRetryHandler; <a name="2474" href="#2474">2474</a> } <a name="2475" href="#2475">2475</a> <a name="2476" href="#2476">2476</a> <em>/**</em> <a name="2477" href="#2477">2477</a> <em> * Sets the {@link MethodRetryHandler retry handler} for this HTTP method</em> <a name="2478" href="#2478">2478</a> <em> * </em> <a name="2479" href="#2479">2479</a> <em> * @param handler the methodRetryHandler to use when this method executed</em> <a name="2480" href="#2480">2480</a> <em> * </em> <a name="2481" href="#2481">2481</a> <em> * @deprecated use {@link HttpMethodParams}</em> <a name="2482" href="#2482">2482</a> <em> */</em> <a name="2483" href="#2483">2483</a> <strong>public</strong> <strong>void</strong> setMethodRetryHandler(<a href="../../../../org/apache/commons/httpclient/MethodRetryHandler.html">MethodRetryHandler</a> handler) { <a name="2484" href="#2484">2484</a> methodRetryHandler = handler; <a name="2485" href="#2485">2485</a> } <a name="2486" href="#2486">2486</a> <a name="2487" href="#2487">2487</a> <em>/**</em> <a name="2488" href="#2488">2488</a> <em> * This method is a dirty hack intended to work around </em> <a name="2489" href="#2489">2489</a> <em> * current (2.0) design flaw that prevents the user from</em> <a name="2490" href="#2490">2490</a> <em> * obtaining correct status code, headers and response body from the </em> <a name="2491" href="#2491">2491</a> <em> * preceding HTTP CONNECT method.</em> <a name="2492" href="#2492">2492</a> <em> * </em> <a name="2493" href="#2493">2493</a> <em> * TODO: Remove this crap as soon as possible</em> <a name="2494" href="#2494">2494</a> <em> */</em> <a name="2495" href="#2495">2495</a> <strong>void</strong> fakeResponse( <a name="2496" href="#2496">2496</a> <a href="../../../../org/apache/commons/httpclient/StatusLine.html">StatusLine</a> statusline, <a name="2497" href="#2497">2497</a> <a href="../../../../org/apache/commons/httpclient/HeaderGroup.html">HeaderGroup</a> responseheaders, <a name="2498" href="#2498">2498</a> InputStream responseStream <a name="2499" href="#2499">2499</a> ) { <a name="2500" href="#2500">2500</a> <em class="comment">// set used so that the response can be read</em> <a name="2501" href="#2501">2501</a> <strong>this</strong>.used = <strong>true</strong>; <a name="2502" href="#2502">2502</a> <strong>this</strong>.statusLine = statusline; <a name="2503" href="#2503">2503</a> <strong>this</strong>.responseHeaders = responseheaders; <a name="2504" href="#2504">2504</a> <strong>this</strong>.responseBody = <strong>null</strong>; <a name="2505" href="#2505">2505</a> <strong>this</strong>.responseStream = responseStream; <a name="2506" href="#2506">2506</a> } <a name="2507" href="#2507">2507</a> <a name="2508" href="#2508">2508</a> <em>/**</em> <a name="2509" href="#2509">2509</a> <em> * Returns the target host {@link AuthState authentication state}</em> <a name="2510" href="#2510">2510</a> <em> * </em> <a name="2511" href="#2511">2511</a> <em> * @return host authentication state</em> <a name="2512" href="#2512">2512</a> <em> * </em> <a name="2513" href="#2513">2513</a> <em> * @since 3.0</em> <a name="2514" href="#2514">2514</a> <em> */</em> <a name="2515" href="#2515">2515</a> <strong>public</strong> <a href="../../../../org/apache/commons/httpclient/auth/AuthState.html">AuthState</a> getHostAuthState() { <a name="2516" href="#2516">2516</a> <strong>return</strong> <strong>this</strong>.hostAuthState; <a name="2517" href="#2517">2517</a> } <a name="2518" href="#2518">2518</a> <a name="2519" href="#2519">2519</a> <em>/**</em> <a name="2520" href="#2520">2520</a> <em> * Returns the proxy {@link AuthState authentication state}</em> <a name="2521" href="#2521">2521</a> <em> * </em> <a name="2522" href="#2522">2522</a> <em> * @return host authentication state</em> <a name="2523" href="#2523">2523</a> <em> * </em> <a name="2524" href="#2524">2524</a> <em> * @since 3.0</em> <a name="2525" href="#2525">2525</a> <em> */</em> <a name="2526" href="#2526">2526</a> <strong>public</strong> <a href="../../../../org/apache/commons/httpclient/auth/AuthState.html">AuthState</a> getProxyAuthState() { <a name="2527" href="#2527">2527</a> <strong>return</strong> <strong>this</strong>.proxyAuthState; <a name="2528" href="#2528">2528</a> } <a name="2529" href="#2529">2529</a> <a name="2530" href="#2530">2530</a> <em>/**</em> <a name="2531" href="#2531">2531</a> <em> * Tests whether the execution of this method has been aborted</em> <a name="2532" href="#2532">2532</a> <em> * </em> <a name="2533" href="#2533">2533</a> <em> * @return <tt>true</tt> if the execution of this method has been aborted,</em> <a name="2534" href="#2534">2534</a> <em> * <tt>false</tt> otherwise</em> <a name="2535" href="#2535">2535</a> <em> * </em> <a name="2536" href="#2536">2536</a> <em> * @since 3.0</em> <a name="2537" href="#2537">2537</a> <em> */</em> <a name="2538" href="#2538">2538</a> <strong>public</strong> <strong>boolean</strong> isAborted() { <a name="2539" href="#2539">2539</a> <strong>return</strong> <strong>this</strong>.aborted; <a name="2540" href="#2540">2540</a> } <a name="2541" href="#2541">2541</a> <a name="2542" href="#2542">2542</a> <em>/**</em> <a name="2543" href="#2543">2543</a> <em> * Returns <tt>true</tt> if the HTTP has been transmitted to the target</em> <a name="2544" href="#2544">2544</a> <em> * server in its entirety, <tt>false</tt> otherwise. This flag can be useful </em> <a name="2545" href="#2545">2545</a> <em> * for recovery logic. If the request has not been transmitted in its entirety,</em> <a name="2546" href="#2546">2546</a> <em> * it is safe to retry the failed method.</em> <a name="2547" href="#2547">2547</a> <em> * </em> <a name="2548" href="#2548">2548</a> <em> * @return <tt>true</tt> if the request has been sent, <tt>false</tt> otherwise</em> <a name="2549" href="#2549">2549</a> <em> */</em> <a name="2550" href="#2550">2550</a> <strong>public</strong> <strong>boolean</strong> isRequestSent() { <a name="2551" href="#2551">2551</a> <strong>return</strong> <strong>this</strong>.requestSent; <a name="2552" href="#2552">2552</a> } <a name="2553" href="#2553">2553</a> <a name="2554" href="#2554">2554</a> } </pre> <hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body> </html>