<!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"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <title>GNU CommonC++: urlfetch.cpp</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body> <!-- Generated by Doxygen 1.6.3 --> <div class="navigation" id="top"> <div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li><a href="files.html"><span>Files</span></a></li> <li><a href="examples.html"><span>Examples</span></a></li> </ul> </div> </div> <div class="contents"> <h1>urlfetch.cpp</h1><div class="fragment"><pre class="fragment"><span class="comment">// Copyright (C) 2001-2005 Open Source Telecom Corporation.</span> <span class="comment">// Copyright (C) 2006-2008 David Sugar, Tycho Softworks.</span> <span class="comment">//</span> <span class="comment">// This program is free software; you can redistribute it and/or modify</span> <span class="comment">// it under the terms of the GNU General Public License as published by</span> <span class="comment">// the Free Software Foundation; either version 2 of the License, or</span> <span class="comment">// (at your option) any later version.</span> <span class="comment">//</span> <span class="comment">// This program is distributed in the hope that it will be useful,</span> <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span> <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span> <span class="comment">// GNU General Public License for more details.</span> <span class="comment">//</span> <span class="comment">// You should have received a copy of the GNU General Public License</span> <span class="comment">// along with this program; if not, write to the Free Software</span> <span class="comment">// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.</span> <span class="comment">//</span> <span class="comment">// As a special exception to the GNU General Public License, permission is</span> <span class="comment">// granted for additional uses of the text contained in its release</span> <span class="comment">// of Common C++.</span> <span class="comment">//</span> <span class="comment">// The exception is that, if you link the Common C++ library with other</span> <span class="comment">// files to produce an executable, this does not by itself cause the</span> <span class="comment">// resulting executable to be covered by the GNU General Public License.</span> <span class="comment">// Your use of that executable is in no way restricted on account of</span> <span class="comment">// linking the Common C++ library code into it.</span> <span class="comment">//</span> <span class="comment">// This exception does not however invalidate any other reasons why</span> <span class="comment">// the executable file might be covered by the GNU General Public License.</span> <span class="comment">//</span> <span class="comment">// This exception applies only to the code released under the</span> <span class="comment">// name Common C++. If you copy code from other releases into a copy of</span> <span class="comment">// Common C++, as the General Public License permits, the exception does</span> <span class="comment">// not apply to the code that you add in this way. To avoid misleading</span> <span class="comment">// anyone as to the status of such modified files, you must delete</span> <span class="comment">// this exception notice from them.</span> <span class="comment">//</span> <span class="comment">// If you write modifications of your own for Common C++, it is your choice</span> <span class="comment">// whether to permit this exception to apply to your modifications.</span> <span class="comment">// If you do not wish that, delete this exception notice.</span> <span class="preprocessor">#include <<a class="code" href="common_8h.html" title="GNU Common C++ global header.">cc++/common.h</a>></span> <span class="preprocessor">#include <iostream></span> <span class="preprocessor">#include <cstdlib></span> <span class="preprocessor">#ifdef CCXX_NAMESPACES</span> <span class="preprocessor"></span><span class="keyword">using namespace </span>std; <span class="keyword">using namespace </span>ost; <span class="preprocessor">#endif</span> <span class="preprocessor"></span> <span class="keyword">class </span>myURLStream : <span class="keyword">public</span> <a name="_a0"></a><a class="code" href="classost_1_1_u_r_l_stream.html" title="A URL processing version of TCPStream.">URLStream</a> { <span class="keyword">private</span>: <span class="keywordtype">void</span> <a name="a1"></a><a class="code" href="classost_1_1_u_r_l_stream.html#a353ff6fd2ffb296082e357e45b53632e" title="Derived method to receive and parse http &quot;headers&quot;.">httpHeader</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *header, <span class="keyword">const</span> <span class="keywordtype">char</span> *value) {cout << <span class="stringliteral">"HEADER "</span> << header << <span class="stringliteral">"="</span> << value << endl;} }; <span class="keywordtype">int</span> main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> **argv) { myURLStream url; <span class="keywordtype">char</span> cbuf[1024]; <a class="code" href="classost_1_1_u_r_l_stream.html#a3cbe53f1c34d7fdbd73efa61edbf463d" title="Return error for url fetch.">URLStream::Error</a> status; <span class="keywordtype">int</span> len; <span class="comment">// url.setProxy("home.sys", 8000);</span> <span class="preprocessor">#ifdef CCXX_EXCEPTIONS</span> <span class="preprocessor"></span> <span class="keywordflow">try</span> { <span class="preprocessor">#endif</span> <span class="preprocessor"></span> <span class="keywordflow">while</span>(--argc) { ++argv; cout << <span class="stringliteral">"fetching "</span> << *argv << endl; status = url.get(*argv); <span class="keywordflow">if</span>(status) { cout << <span class="stringliteral">"failed; reason="</span> << status << endl; url.close(); <span class="keywordflow">continue</span>; } cout << <span class="stringliteral">"loading..."</span> << endl; <span class="keywordflow">while</span>(!url.eof()) { url.read(cbuf, <span class="keyword">sizeof</span>(cbuf)); len = url.gcount(); <span class="keywordflow">if</span>(len > 0) cout.write(cbuf, len); <span class="comment">// url.getline(cbuf, sizeof(cbuf) - 1);</span> <span class="comment">// cout << cbuf << endl;</span> } url.close(); cout << ends; } <span class="preprocessor">#ifdef CCXX_EXCEPTIONS</span> <span class="preprocessor"></span> } <span class="keywordflow">catch</span>(...) { cerr << <span class="stringliteral">"url "</span> << *argv << <span class="stringliteral">" failed"</span> << endl; } <span class="preprocessor">#endif</span> <span class="preprocessor"></span> <span class="keywordflow">return</span> 0; } </pre></div> </div> <hr class="footer"/><address style="text-align: right;"><small>Generated on Fri Mar 12 10:07:38 2010 for GNU CommonC++ by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.3 </small></address> </body> </html>