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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"><head><meta http-equiv="content-type" content="text/html; charset=UTF-8" /><title>HttpConnection xref</title><link type="text/css" rel="stylesheet" href="../../../../stylesheet.css" /></head><body><div id="overview"><a href="../../../../../apidocs/org/apache/commons/httpclient/HttpConnection.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: /cvsroot/archive-crawler/ArchiveOpenCrawler/src/java/org/apache/commons/httpclient/HttpConnection.java,v 1.10 2006/08/15 04:38:59 gojomo Exp $</em><a name="3" href="#3">3</a> <em class="comment"> * $Revision: 1.10 $</em><a name="4" href="#4">4</a> <em class="comment"> * $Date: 2006/08/15 04:38:59 $</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"> * Copyright 1999-2004 The Apache Software Foundation</em><a name="9" href="#9">9</a> <em class="comment"> *</em><a name="10" href="#10">10</a> <em class="comment"> * Licensed under the Apache License, Version 2.0 (the "License");</em><a name="11" href="#11">11</a> <em class="comment"> * you may not use this file except in compliance with the License.</em><a name="12" href="#12">12</a> <em class="comment"> * You may obtain a copy of the License at</em><a name="13" href="#13">13</a> <em class="comment"> *</em><a name="14" href="#14">14</a> <em class="comment"> * <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em><a name="15" href="#15">15</a> <em class="comment"> *</em><a name="16" href="#16">16</a> <em class="comment"> * Unless required by applicable law or agreed to in writing, software</em><a name="17" href="#17">17</a> <em class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em><a name="18" href="#18">18</a> <em class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em><a name="19" href="#19">19</a> <em class="comment"> * See the License for the specific language governing permissions and</em><a name="20" href="#20">20</a> <em class="comment"> * limitations under the License.</em><a name="21" href="#21">21</a> <em class="comment"> * ====================================================================</em><a name="22" href="#22">22</a> <em class="comment"> *</em><a name="23" href="#23">23</a> <em class="comment"> * This software consists of voluntary contributions made by many</em><a name="24" href="#24">24</a> <em class="comment"> * individuals on behalf of the Apache Software Foundation. For more</em><a name="25" href="#25">25</a> <em class="comment"> * information on the Apache Software Foundation, please see</em><a name="26" href="#26">26</a> <em class="comment"> * <<a href="http://www.apache.org/" target="alexandria_uri">http://www.apache.org/</a>>.</em><a name="27" href="#27">27</a> <em class="comment"> *</em><a name="28" href="#28">28</a> <em class="comment"> */</em><a name="29" href="#29">29</a> <a name="30" href="#30">30</a> <strong>package</strong> <a href="../../../../org/apache/commons/httpclient/package-summary.html">org.apache.commons.httpclient</a>;<a name="31" href="#31">31</a> <a name="32" href="#32">32</a> <strong>import</strong> java.io.BufferedInputStream;<a name="33" href="#33">33</a> <strong>import</strong> java.io.BufferedOutputStream;<a name="34" href="#34">34</a> <strong>import</strong> java.io.IOException;<a name="35" href="#35">35</a> <strong>import</strong> java.io.InputStream;<a name="36" href="#36">36</a> <strong>import</strong> java.io.InterruptedIOException;<a name="37" href="#37">37</a> <strong>import</strong> java.io.OutputStream;<a name="38" href="#38">38</a> <strong>import</strong> java.lang.reflect.Method;<a name="39" href="#39">39</a> <strong>import</strong> java.net.InetAddress;<a name="40" href="#40">40</a> <strong>import</strong> java.net.Socket;<a name="41" href="#41">41</a> <strong>import</strong> java.net.SocketException;<a name="42" href="#42">42</a> <a name="43" href="#43">43</a> <strong>import</strong> org.apache.commons.httpclient.params.HttpConnectionParams;<a name="44" href="#44">44</a> <strong>import</strong> org.apache.commons.httpclient.protocol.DefaultProtocolSocketFactory;<a name="45" href="#45">45</a> <strong>import</strong> org.apache.commons.httpclient.protocol.Protocol;<a name="46" href="#46">46</a> <strong>import</strong> org.apache.commons.httpclient.protocol.ProtocolSocketFactory;<a name="47" href="#47">47</a> <strong>import</strong> org.apache.commons.httpclient.protocol.SecureProtocolSocketFactory;<a name="48" href="#48">48</a> <strong>import</strong> org.apache.commons.httpclient.util.EncodingUtil;<a name="49" href="#49">49</a> <strong>import</strong> org.apache.commons.httpclient.util.ExceptionUtil;<a name="50" href="#50">50</a> <strong>import</strong> org.apache.commons.logging.Log;<a name="51" href="#51">51</a> <strong>import</strong> org.apache.commons.logging.LogFactory;<a name="52" href="#52">52</a> <a name="53" href="#53">53</a> <em class="comment">// HERITRIX import.</em><a name="54" href="#54">54</a> <strong>import</strong> org.archive.util.HttpRecorder;<a name="55" href="#55">55</a> <a name="56" href="#56">56</a> <em>/**<em>*</em></em><a name="57" href="#57">57</a> <em> * An abstraction of an HTTP {@link InputStream} and {@link OutputStream}</em><a name="58" href="#58">58</a> <em> * pair, together with the relevant attributes.</em><a name="59" href="#59">59</a> <em> * <p></em><a name="60" href="#60">60</a> <em> * The following options are set on the socket before getting the input/output </em><a name="61" href="#61">61</a> <em> * streams in the {@link #open()} method:</em><a name="62" href="#62">62</a> <em> * <table border=1><tr></em><a name="63" href="#63">63</a> <em> * <th>Socket Method</em><a name="64" href="#64">64</a> <em> * <th>Sockets Option</em><a name="65" href="#65">65</a> <em> * <th>Configuration</em><a name="66" href="#66">66</a> <em> * </tr><tr></em><a name="67" href="#67">67</a> <em> * <td>{@link java.net.Socket#setTcpNoDelay(boolean)}</em><a name="68" href="#68">68</a> <em> * <td>SO_NODELAY</em><a name="69" href="#69">69</a> <em> * <td>{@link HttpConnectionParams#setTcpNoDelay(boolean)}</em><a name="70" href="#70">70</a> <em> * </tr><tr></em><a name="71" href="#71">71</a> <em> * <td>{@link java.net.Socket#setSoTimeout(int)}</em><a name="72" href="#72">72</a> <em> * <td>SO_TIMEOUT</em><a name="73" href="#73">73</a> <em> * <td>{@link HttpConnectionParams#setSoTimeout(int)}</em><a name="74" href="#74">74</a> <em> * </tr><tr></em><a name="75" href="#75">75</a> <em> * <td>{@link java.net.Socket#setSendBufferSize(int)}</em><a name="76" href="#76">76</a> <em> * <td>SO_SNDBUF</em><a name="77" href="#77">77</a> <em> * <td>{@link HttpConnectionParams#setSendBufferSize(int)}</em><a name="78" href="#78">78</a> <em> * </tr><tr></em><a name="79" href="#79">79</a> <em> * <td>{@link java.net.Socket#setReceiveBufferSize(int)}</em><a name="80" href="#80">80</a> <em> * <td>SO_RCVBUF</em><a name="81" href="#81">81</a> <em> * <td>{@link HttpConnectionParams#setReceiveBufferSize(int)}</em><a name="82" href="#82">82</a> <em> * </tr></table></em><a name="83" href="#83">83</a> <em> *</em><a name="84" href="#84">84</a> <em> * @author Rod Waldhoff</em><a name="85" href="#85">85</a> <em> * @author Sean C. Sullivan</em><a name="86" href="#86">86</a> <em> * @author Ortwin Glueck</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:mbowler@GargoyleSoftware.com" target="alexandria_uri">mailto:mbowler@GargoyleSoftware.com</a>">Mike Bowler</a></em><a name="89" href="#89">89</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="90" href="#90">90</a> <em> * @author Michael Becke</em><a name="91" href="#91">91</a> <em> * @author Eric E Johnson</em><a name="92" href="#92">92</a> <em> * @author Laura Werner</em><a name="93" href="#93">93</a> <em> * </em><a name="94" href="#94">94</a> <em> * @version $Revision: 1.10 $ $Date: 2006/08/15 04:38:59 $</em><a name="95" href="#95">95</a> <em> */</em><a name="96" href="#96">96</a> <strong>public</strong> <strong>class</strong> <a href="../../../../org/apache/commons/httpclient/HttpConnection.html">HttpConnection</a> {<a name="97" href="#97">97</a> <a name="98" href="#98">98</a> <em class="comment">// ----------------------------------------------------------- Constructors</em><a name="99" href="#99">99</a> <a name="100" href="#100">100</a> <em>/**<em>*</em></em><a name="101" href="#101">101</a> <em> * Creates a new HTTP connection for the given host and port.</em><a name="102" href="#102">102</a> <em> *</em><a name="103" href="#103">103</a> <em> * @param host the host to connect to</em><a name="104" href="#104">104</a> <em> * @param port the port to connect to</em><a name="105" href="#105">105</a> <em> */</em><a name="106" href="#106">106</a> <strong>public</strong> <a href="../../../../org/apache/commons/httpclient/HttpConnection.html">HttpConnection</a>(String host, <strong>int</strong> port) {<a name="107" href="#107">107</a> <strong>this</strong>(<strong>null</strong>, -1, host, <strong>null</strong>, port, Protocol.getProtocol(<span class="string">"http"</span>));<a name="108" href="#108">108</a> }<a name="109" href="#109">109</a> <a name="110" href="#110">110</a> <em>/**<em>*</em></em><a name="111" href="#111">111</a> <em> * Creates a new HTTP connection for the given host and port</em><a name="112" href="#112">112</a> <em> * using the given protocol.</em><a name="113" href="#113">113</a> <em> *</em><a name="114" href="#114">114</a> <em> * @param host the host to connect to</em><a name="115" href="#115">115</a> <em> * @param port the port to connect to</em><a name="116" href="#116">116</a> <em> * @param protocol the protocol to use</em><a name="117" href="#117">117</a> <em> */</em><a name="118" href="#118">118</a> <strong>public</strong> <a href="../../../../org/apache/commons/httpclient/HttpConnection.html">HttpConnection</a>(String host, <strong>int</strong> port, Protocol protocol) {<a name="119" href="#119">119</a> <strong>this</strong>(<strong>null</strong>, -1, host, <strong>null</strong>, port, protocol);<a name="120" href="#120">120</a> }<a name="121" href="#121">121</a> <a name="122" href="#122">122</a> <em>/**<em>*</em></em><a name="123" href="#123">123</a> <em> * Creates a new HTTP connection for the given host with the virtual </em><a name="124" href="#124">124</a> <em> * alias and port using given protocol.</em><a name="125" href="#125">125</a> <em> *</em><a name="126" href="#126">126</a> <em> * @param host the host to connect to</em><a name="127" href="#127">127</a> <em> * @param virtualHost the virtual host requests will be sent to</em><a name="128" href="#128">128</a> <em> * @param port the port to connect to</em><a name="129" href="#129">129</a> <em> * @param protocol the protocol to use</em><a name="130" href="#130">130</a> <em> */</em><a name="131" href="#131">131</a> <strong>public</strong> <a href="../../../../org/apache/commons/httpclient/HttpConnection.html">HttpConnection</a>(String host, String virtualHost, <strong>int</strong> port, Protocol protocol) {<a name="132" href="#132">132</a> <strong>this</strong>(<strong>null</strong>, -1, host, virtualHost, port, protocol);<a name="133" href="#133">133</a> }<a name="134" href="#134">134</a> <a name="135" href="#135">135</a> <em>/**<em>*</em></em><a name="136" href="#136">136</a> <em> * Creates a new HTTP connection for the given host and port via the </em><a name="137" href="#137">137</a> <em> * given proxy host and port using the default protocol.</em><a name="138" href="#138">138</a> <em> *</em><a name="139" href="#139">139</a> <em> * @param proxyHost the host to proxy via</em><a name="140" href="#140">140</a> <em> * @param proxyPort the port to proxy via</em><a name="141" href="#141">141</a> <em> * @param host the host to connect to</em><a name="142" href="#142">142</a> <em> * @param port the port to connect to</em><a name="143" href="#143">143</a> <em> */</em><a name="144" href="#144">144</a> <strong>public</strong> <a href="../../../../org/apache/commons/httpclient/HttpConnection.html">HttpConnection</a>(<a name="145" href="#145">145</a> String proxyHost,<a name="146" href="#146">146</a> <strong>int</strong> proxyPort,<a name="147" href="#147">147</a> String host,<a name="148" href="#148">148</a> <strong>int</strong> port) {<a name="149" href="#149">149</a> <strong>this</strong>(proxyHost, proxyPort, host, <strong>null</strong>, port, Protocol.getProtocol(<span class="string">"http"</span>));<a name="150" href="#150">150</a> }<a name="151" href="#151">151</a> <a name="152" href="#152">152</a> <em>/**<em>*</em></em>⌨️ 快捷键说明
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