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<h1>xmlfetch.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (C) 2001 Open Source Telecom Corporation.</span>
<a name="l00002"></a>00002 <span class="comment">//</span>
<a name="l00003"></a>00003 <span class="comment">// This program is free software; you can redistribute it and/or modify</span>
<a name="l00004"></a>00004 <span class="comment">// it under the terms of the GNU General Public License as published by</span>
<a name="l00005"></a>00005 <span class="comment">// the Free Software Foundation; either version 2 of the License, or</span>
<a name="l00006"></a>00006 <span class="comment">// (at your option) any later version.</span>
<a name="l00007"></a>00007 <span class="comment">//</span>
<a name="l00008"></a>00008 <span class="comment">// This program is distributed in the hope that it will be useful,</span>
<a name="l00009"></a>00009 <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00010"></a>00010 <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00011"></a>00011 <span class="comment">// GNU General Public License for more details.</span>
<a name="l00012"></a>00012 <span class="comment">//</span>
<a name="l00013"></a>00013 <span class="comment">// You should have received a copy of the GNU General Public License</span>
<a name="l00014"></a>00014 <span class="comment">// along with this program; if not, write to the Free Software </span>
<a name="l00015"></a>00015 <span class="comment">// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.</span>
<a name="l00016"></a>00016 <span class="comment">// </span>
<a name="l00017"></a>00017 <span class="comment">// As a special exception to the GNU General Public License, permission is </span>
<a name="l00018"></a>00018 <span class="comment">// granted for additional uses of the text contained in its release </span>
<a name="l00019"></a>00019 <span class="comment">// of Common C++.</span>
<a name="l00020"></a>00020 <span class="comment">// </span>
<a name="l00021"></a>00021 <span class="comment">// The exception is that, if you link the Common C++ library with other</span>
<a name="l00022"></a>00022 <span class="comment">// files to produce an executable, this does not by itself cause the</span>
<a name="l00023"></a>00023 <span class="comment">// resulting executable to be covered by the GNU General Public License.</span>
<a name="l00024"></a>00024 <span class="comment">// Your use of that executable is in no way restricted on account of</span>
<a name="l00025"></a>00025 <span class="comment">// linking the Common C++ library code into it.</span>
<a name="l00026"></a>00026 <span class="comment">//</span>
<a name="l00027"></a>00027 <span class="comment">// This exception does not however invalidate any other reasons why</span>
<a name="l00028"></a>00028 <span class="comment">// the executable file might be covered by the GNU General Public License.</span>
<a name="l00029"></a>00029 <span class="comment">//</span>
<a name="l00030"></a>00030 <span class="comment">// This exception applies only to the code released under the </span>
<a name="l00031"></a>00031 <span class="comment">// name Common C++. If you copy code from other releases into a copy of</span>
<a name="l00032"></a>00032 <span class="comment">// Common C++, as the General Public License permits, the exception does</span>
<a name="l00033"></a>00033 <span class="comment">// not apply to the code that you add in this way. To avoid misleading</span>
<a name="l00034"></a>00034 <span class="comment">// anyone as to the status of such modified files, you must delete</span>
<a name="l00035"></a>00035 <span class="comment">// this exception notice from them.</span>
<a name="l00036"></a>00036 <span class="comment">// </span>
<a name="l00037"></a>00037 <span class="comment">// If you write modifications of your own for Common C++, it is your choice</span>
<a name="l00038"></a>00038 <span class="comment">// whether to permit this exception to apply to your modifications.</span>
<a name="l00039"></a>00039 <span class="comment">// If you do not wish that, delete this exception notice.</span>
<a name="l00040"></a>00040
<a name="l00041"></a>00041 <span class="preprocessor">#include <<a class="code" href="common_8h.html">cc++/common.h</a>></span>
<a name="l00042"></a>00042 <span class="preprocessor">#include <iostream></span>
<a name="l00043"></a>00043 <span class="preprocessor">#include <cstdlib></span>
<a name="l00044"></a>00044
<a name="l00045"></a>00045 <span class="preprocessor">#ifdef CCXX_NAMESPACES</span>
<a name="l00046"></a>00046 <span class="preprocessor"></span><span class="keyword">using namespace </span>std;
<a name="l00047"></a>00047 <span class="keyword">using namespace </span>ost;
<a name="l00048"></a>00048 <span class="preprocessor">#endif</span>
<a name="l00049"></a>00049 <span class="preprocessor"></span>
<a name="l00050"></a>00050 <span class="keyword">class </span>myXMLParser : <span class="keyword">public</span> <a name="_a95"></a><a class="code" href="classost_1_1_u_r_l_stream.html">URLStream</a>, <span class="keyword">public</span> <a name="_a96"></a><a class="code" href="classost_1_1_x_m_l_stream.html">XMLStream</a>
<a name="l00051"></a>00051 {
<a name="l00052"></a>00052 <span class="keyword">private</span>:
<a name="l00053"></a>00053 <span class="keywordtype">void</span> <a name="a97"></a><a class="code" href="classost_1_1_u_r_l_stream.html#353ff6fd2ffb296082e357e45b53632e">httpHeader</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *header, <span class="keyword">const</span> <span class="keywordtype">char</span> *value)
<a name="l00054"></a>00054 {
<a name="l00055"></a>00055 cout << <span class="stringliteral">"HEADER "</span> << header << <span class="stringliteral">"="</span> << value << endl;
<a name="l00056"></a>00056 }
<a name="l00057"></a>00057
<a name="l00058"></a>00058 <span class="keywordtype">int</span> <a name="a98"></a><a class="code" href="classost_1_1_x_m_l_stream.html#64e401b6b98c28523719d021f11acd52">read</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buffer, size_t len)
<a name="l00059"></a>00059 {
<a name="l00060"></a>00060 URLStream::read((<span class="keywordtype">char</span> *)buffer, len);
<a name="l00061"></a>00061 len = gcount();
<a name="l00062"></a>00062 <span class="keywordflow">return</span> len;
<a name="l00063"></a>00063 }
<a name="l00064"></a>00064
<a name="l00065"></a>00065 <span class="keywordtype">void</span> <a name="a99"></a><a class="code" href="classost_1_1_x_m_l_stream.html#4a4305dffd6b1eb7cdb6afd373fec8ef">startDocument</a>(<span class="keywordtype">void</span>)
<a name="l00066"></a>00066 {
<a name="l00067"></a>00067 cout << <span class="stringliteral">"START DOCUMENT"</span> << endl;
<a name="l00068"></a>00068 }
<a name="l00069"></a>00069
<a name="l00070"></a>00070 <span class="keywordtype">void</span> <a name="a100"></a><a class="code" href="classost_1_1_x_m_l_stream.html#bc1e0f16c8100aadfde6acec56c2029e">endDocument</a>(<span class="keywordtype">void</span>)
<a name="l00071"></a>00071 {
<a name="l00072"></a>00072 cout << <span class="stringliteral">"END DOCUMENT"</span> << endl;
<a name="l00073"></a>00073 }
<a name="l00074"></a>00074
<a name="l00075"></a>00075 <span class="keywordtype">void</span> <a name="a101"></a><a class="code" href="classost_1_1_x_m_l_stream.html#f0962a8d37d7a17d8aff75c9409bf72f">characters</a>(<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *text, size_t len)
<a name="l00076"></a>00076 {
<a name="l00077"></a>00077 cout << <span class="stringliteral">"CHARS="</span>;
<a name="l00078"></a>00078 <span class="keywordflow">while</span>(len--)
<a name="l00079"></a>00079 cout << *(text++);
<a name="l00080"></a>00080 cout << endl;
<a name="l00081"></a>00081 }
<a name="l00082"></a>00082
<a name="l00083"></a>00083 <span class="keywordtype">void</span> <a name="a102"></a><a class="code" href="classost_1_1_x_m_l_stream.html#d0dce01d08f35d642960867c0f5ccfbd">comment</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *text)
<a name="l00084"></a>00084 {
<a name="l00085"></a>00085 cout << <span class="stringliteral">"COMMENT="</span> << text << endl;
<a name="l00086"></a>00086 }
<a name="l00087"></a>00087
<a name="l00088"></a>00088 <span class="keywordtype">void</span> <a name="a103"></a><a class="code" href="classost_1_1_x_m_l_stream.html#a2ccb9652149b6e461902c102b8ccde6">startElement</a>(<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *name, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> **attr)
<a name="l00089"></a>00089 {
<a name="l00090"></a>00090 cout << <span class="stringliteral">"<"</span> << name;
<a name="l00091"></a>00091 <span class="keywordflow">if</span>(attr)
<a name="l00092"></a>00092 {
<a name="l00093"></a>00093 <span class="keywordflow">while</span>(*attr)
<a name="l00094"></a>00094 {
<a name="l00095"></a>00095 cout << <span class="stringliteral">" "</span> << *(attr++);
<a name="l00096"></a>00096 cout << <span class="stringliteral">"="</span> << *(attr++);
<a name="l00097"></a>00097 }
<a name="l00098"></a>00098 }
<a name="l00099"></a>00099 cout << <span class="stringliteral">">"</span> << endl;
<a name="l00100"></a>00100 }
<a name="l00101"></a>00101
<a name="l00102"></a>00102 <span class="keywordtype">void</span> <a name="a104"></a><a class="code" href="classost_1_1_x_m_l_stream.html#74d63a5adf80d81d61888aad632f2b7d">endElement</a>(<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *name)
<a name="l00103"></a>00103 {
<a name="l00104"></a>00104 cout << <span class="stringliteral">"</"</span> << name << <span class="stringliteral">">"</span> << endl;
<a name="l00105"></a>00105 }
<a name="l00106"></a>00106 <span class="keyword">public</span>:
<a name="l00107"></a>00107 <span class="keywordtype">void</span> Close(<span class="keywordtype">void</span>)
<a name="l00108"></a>00108 {
<a name="l00109"></a>00109 URLStream::close();
<a name="l00110"></a>00110 }
<a name="l00111"></a>00111 };
<a name="l00112"></a>00112
<a name="l00113"></a>00113 <span class="keywordtype">int</span> main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> **argv)
<a name="l00114"></a>00114 {
<a name="l00115"></a>00115 myXMLParser xml;
<a name="l00116"></a>00116 <a class="code" href="classost_1_1_u_r_l_stream.html#3cbe53f1c34d7fdbd73efa61edbf463d">URLStream::Error</a> status;
<a name="l00117"></a>00117
<a name="l00118"></a>00118 <span class="comment">// url.setProxy("home.sys", 8000);</span>
<a name="l00119"></a>00119 <span class="preprocessor">#ifdef CCXX_EXCEPTIONS</span>
<a name="l00120"></a>00120 <span class="preprocessor"></span> <span class="keywordflow">try</span>
<a name="l00121"></a>00121 {
<a name="l00122"></a>00122 <span class="preprocessor">#endif</span>
<a name="l00123"></a>00123 <span class="preprocessor"></span> <span class="keywordflow">while</span>(--argc)
<a name="l00124"></a>00124 {
<a name="l00125"></a>00125 ++argv;
<a name="l00126"></a>00126 cout << <span class="stringliteral">"fetching "</span> << *argv << endl;
<a name="l00127"></a>00127 status = xml.get(*argv);
<a name="l00128"></a>00128 <span class="keywordflow">if</span>(status)
<a name="l00129"></a>00129 {
<a name="l00130"></a>00130 cout << <span class="stringliteral">"failed; reason="</span> << status << endl;
<a name="l00131"></a>00131 xml.Close();
<a name="l00132"></a>00132 <span class="keywordflow">continue</span>;
<a name="l00133"></a>00133 }
<a name="l00134"></a>00134 cout << <span class="stringliteral">"Parsing..."</span> << endl;
<a name="l00135"></a>00135 <span class="keywordflow">if</span>(!xml.parse())
<a name="l00136"></a>00136 cout << <span class="stringliteral">"not well formed..."</span> << endl;
<a name="l00137"></a>00137 xml.Close();
<a name="l00138"></a>00138 cout << ends;
<a name="l00139"></a>00139 }
<a name="l00140"></a>00140 <span class="preprocessor">#ifdef CCXX_EXCEPTIONS</span>
<a name="l00141"></a>00141 <span class="preprocessor"></span> }
<a name="l00142"></a>00142 <span class="keywordflow">catch</span>(...)
<a name="l00143"></a>00143 {
<a name="l00144"></a>00144 cerr << <span class="stringliteral">"url "</span> << *argv << <span class="stringliteral">" failed"</span> << endl;
<a name="l00145"></a>00145 }
<a name="l00146"></a>00146 <span class="preprocessor">#endif</span>
<a name="l00147"></a>00147 <span class="preprocessor"></span>}
<a name="l00148"></a>00148
</pre></div> <hr size="1"><address style="align: right;"><small>Generated on Mon Jun 19 10:50:55 2006 for GNU CommonC++ by
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