<HTML><HEAD><SCRIPT language="JavaScript" src="../resources/script.js" type="text/javascript"></SCRIPT><TITLE>Base64.hpp Source File</TITLE><link href="XercesApi.css" rel="stylesheet" type="text/css"></HEAD><BODY alink="#ff0000" bgcolor="#ffffff" leftmargin="4" link="#0000ff" marginheight="4" marginwidth="4" text="#000000" topmargin="4" vlink="#0000aa"><TABLE border="0" cellpadding="0" cellspacing="0" width="620"><TR><TD align="left" height="60" rowspan="3" valign="top" width="135"><IMG border="0" height="60" hspace="0" src="../resources/logo.gif" vspace="0" width="135"></TD><TD align="left" colspan="4" height="5" valign="top" width="456"><IMG border="0" height="5" hspace="0" src="../resources/line.gif" vspace="0" width="456"></TD><TD align="left" height="60" rowspan="3" valign="top" width="29"><IMG border="0" height="60" hspace="0" src="../resources/right.gif" vspace="0" width="29"></TD></TR><TR><TD align="left" bgcolor="#0086b2" colspan="4" height="35" valign="top" width="456"><IMG alt="" border="0" height="35" hspace="0" src="../graphics/api-header.jpg" vspace="0" width="456"></TD></TR><TR><TD align="left" height="20" valign="top" width="168"><IMG border="0" height="20" hspace="0" src="../resources/bottom.gif" vspace="0" width="168"></TD><TD align="left" height="20" valign="top" width="96"><A href="http://xml.apache.org/" onMouseOut="rolloverOff('xml');" onMouseOver="rolloverOn('xml');" target="new"><IMG alt="http://xml.apache.org/" border="0" height="20" hspace="0" name="xml" onLoad="rolloverLoad('xml','../resources/button-xml-hi.gif','../resources/button-xml-lo.gif');" src="../resources/button-xml-lo.gif" vspace="0" width="96"></A></TD><TD align="left" height="20" valign="top" width="96"><A href="http://www.apache.org/" onMouseOut="rolloverOff('asf');" onMouseOver="rolloverOn('asf');" target="new"><IMG alt="http://www.apache.org/" border="0" height="20" hspace="0" name="asf" onLoad="rolloverLoad('asf','../resources/button-asf-hi.gif','../resources/button-asf-lo.gif');" src="../resources/button-asf-lo.gif" vspace="0" width="96"></A></TD><TD align="left" height="20" valign="top" width="96"><A href="http://www.w3.org/" onMouseOut="rolloverOff('w3c');" onMouseOver="rolloverOn('w3c');" target="new"><IMG alt="http://www.w3.org/" border="0" height="20" hspace="0" name="w3c" onLoad="rolloverLoad('w3c','../resources/button-w3c-hi.gif','../resources/button-w3c-lo.gif');" src="../resources/button-w3c-lo.gif" vspace="0" width="96"></A></TD></TR></TABLE><TABLE border="0" cellpadding="0" cellspacing="0" width="620"><TR><TD align="left" valign="top" width="120"><IMG border="0" height="14" hspace="0" src="../resources/join.gif" vspace="0" width="120"><BR> <A href="../../index.html" onMouseOut="rolloverOff('side-ext-2');" onMouseOver="rolloverOn('side-ext-2');"><IMG alt="Home" border="0" height="12" hspace="0" name="side-ext-2" onLoad="rolloverLoad('side-ext-2','../graphics/ext-2-label-2.jpg','../graphics/ext-2-label-3.jpg');" src="../graphics/ext-2-label-3.jpg" vspace="0" width="120"></A><BR> <IMG border="0" height="6" hspace="0" src="../resources/separator.gif" vspace="0" width="120"><BR> <A href="../index.html" onMouseOut="rolloverOff('side-index');" onMouseOver="rolloverOn('side-index');"><IMG alt="Readme" border="0" height="12" hspace="0" name="side-index" onLoad="rolloverLoad('side-index','../graphics/index-label-2.jpg','../graphics/index-label-3.jpg');" src="../graphics/index-label-3.jpg" vspace="0" width="120"></A><BR> <A href="http://xml.apache.org/dist/xerces-c/" onMouseOut="rolloverOff('side-ext-8');" onMouseOver="rolloverOn('side-ext-8');"><IMG alt="Download" border="0" height="12" hspace="0" name="side-ext-8" onLoad="rolloverLoad('side-ext-8','../graphics/ext-8-label-2.jpg','../graphics/ext-8-label-3.jpg');" src="../graphics/ext-8-label-3.jpg" vspace="0" width="120"></A><BR> <A href="../install.html" onMouseOut="rolloverOff('side-install');" onMouseOver="rolloverOn('side-install');"><IMG alt="Installation" border="0" height="12" hspace="0" name="side-install" onLoad="rolloverLoad('side-install','../graphics/install-label-2.jpg','../graphics/install-label-3.jpg');" src="../graphics/install-label-3.jpg" vspace="0" width="120"></A><BR> <A href="../build.html" onMouseOut="rolloverOff('side-build');" onMouseOver="rolloverOn('side-build');"><IMG alt="Build" border="0" height="12" hspace="0" name="side-build" onLoad="rolloverLoad('side-build','../graphics/build-label-2.jpg','../graphics/build-label-3.jpg');" src="../graphics/build-label-3.jpg" vspace="0" width="120"></A><BR> <IMG border="0" height="6" hspace="0" src="../resources/separator.gif" vspace="0" width="120"><BR> <IMG alt="API Docs" border="0" height="12" hspace="0" src="../graphics/api-label-1.jpg" vspace="0" width="120"><BR> <A href="../samples.html" onMouseOut="rolloverOff('side-samples');" onMouseOver="rolloverOn('side-samples');"><IMG alt="Samples" border="0" height="12" hspace="0" name="side-samples" onLoad="rolloverLoad('side-samples','../graphics/samples-label-2.jpg','../graphics/samples-label-3.jpg');" src="../graphics/samples-label-3.jpg" vspace="0" width="120"></A><BR> <A href="../schema.html" onMouseOut="rolloverOff('side-schema');" onMouseOver="rolloverOn('side-schema');"><IMG alt="Schema" border="0" height="12" hspace="0" name="side-schema" onLoad="rolloverLoad('side-schema','../graphics/schema-label-2.jpg','../graphics/schema-label-3.jpg');" src="../graphics/schema-label-3.jpg" vspace="0" width="120"></A><BR> <IMG border="0" height="6" hspace="0" src="../resources/separator.gif" vspace="0" width="120"><BR> <A href="../faqs.html" onMouseOut="rolloverOff('side-faqs');" onMouseOver="rolloverOn('side-faqs');"><IMG alt="FAQs" border="0" height="12" hspace="0" name="side-faqs" onLoad="rolloverLoad('side-faqs','../graphics/faqs-label-2.jpg','../graphics/faqs-label-3.jpg');" src="../graphics/faqs-label-3.jpg" vspace="0" width="120"></A><BR> <A href="../program.html" onMouseOut="rolloverOff('side-program');" onMouseOver="rolloverOn('side-program');"><IMG alt="Programming" border="0" height="12" hspace="0" name="side-program" onLoad="rolloverLoad('side-program','../graphics/program-label-2.jpg','../graphics/program-label-3.jpg');" src="../graphics/program-label-3.jpg" vspace="0" width="120"></A><BR> <A href="../migrate.html" onMouseOut="rolloverOff('side-migrate');" onMouseOver="rolloverOn('side-migrate');"><IMG alt="Migration" border="0" height="12" hspace="0" name="side-migrate" onLoad="rolloverLoad('side-migrate','../graphics/migrate-label-2.jpg','../graphics/migrate-label-3.jpg');" src="../graphics/migrate-label-3.jpg" vspace="0" width="120"></A><BR> <IMG border="0" height="6" hspace="0" src="../resources/separator.gif" vspace="0" width="120"><BR> <A href="../releases.html" onMouseOut="rolloverOff('side-releases');" onMouseOver="rolloverOn('side-releases');"><IMG alt="Releases" border="0" height="12" hspace="0" name="side-releases" onLoad="rolloverLoad('side-releases','../graphics/releases-label-2.jpg','../graphics/releases-label-3.jpg');" src="../graphics/releases-label-3.jpg" vspace="0" width="120"></A><BR> <A href="../bug-report.html" onMouseOut="rolloverOff('side-bug-report');" onMouseOver="rolloverOn('side-bug-report');"><IMG alt="Bug-Reporting" border="0" height="12" hspace="0" name="side-bug-report" onLoad="rolloverLoad('side-bug-report','../graphics/bug-report-label-2.jpg','../graphics/bug-report-label-3.jpg');" src="../graphics/bug-report-label-3.jpg" vspace="0" width="120"></A><BR> <A href="../feedback.html" onMouseOut="rolloverOff('side-feedback');" onMouseOver="rolloverOn('side-feedback');"><IMG alt="Feedback" border="0" height="12" hspace="0" name="side-feedback" onLoad="rolloverLoad('side-feedback','../graphics/feedback-label-2.jpg','../graphics/feedback-label-3.jpg');" src="../graphics/feedback-label-3.jpg" vspace="0" width="120"></A><BR> <IMG border="0" height="6" hspace="0" src="../resources/separator.gif" vspace="0" width="120"><BR> <A href="../y2k.html" onMouseOut="rolloverOff('side-y2k');" onMouseOver="rolloverOn('side-y2k');"><IMG alt="Y2K Compliance" border="0" height="12" hspace="0" name="side-y2k" onLoad="rolloverLoad('side-y2k','../graphics/y2k-label-2.jpg','../graphics/y2k-label-3.jpg');" src="../graphics/y2k-label-3.jpg" vspace="0" width="120"></A><BR> <A href="../pdf.html" onMouseOut="rolloverOff('side-pdf');" onMouseOver="rolloverOn('side-pdf');"><IMG alt="PDF Document" border="0" height="12" hspace="0" name="side-pdf" onLoad="rolloverLoad('side-pdf','../graphics/pdf-label-2.jpg','../graphics/pdf-label-3.jpg');" src="../graphics/pdf-label-3.jpg" vspace="0" width="120"></A><BR> <IMG border="0" height="6" hspace="0" src="../resources/separator.gif" vspace="0" width="120"><BR> <A href="http://xml.apache.org/websrc/cvsweb.cgi/xml-xerces/c/" onMouseOut="rolloverOff('side-ext-50');" onMouseOver="rolloverOn('side-ext-50');"><IMG alt="CVS Repository" border="0" height="12" hspace="0" name="side-ext-50" onLoad="rolloverLoad('side-ext-50','../graphics/ext-50-label-2.jpg','../graphics/ext-50-label-3.jpg');" src="../graphics/ext-50-label-3.jpg" vspace="0" width="120"></A><BR> <A href="http://marc.theaimsgroup.com/?l=xerces-c-dev" onMouseOut="rolloverOff('side-ext-52');" onMouseOver="rolloverOn('side-ext-52');"><IMG alt="Mail Archive" border="0" height="12" hspace="0" name="side-ext-52" onLoad="rolloverLoad('side-ext-52','../graphics/ext-52-label-2.jpg','../graphics/ext-52-label-3.jpg');" src="../graphics/ext-52-label-3.jpg" vspace="0" width="120"></A><BR> <IMG border="0" height="14" hspace="0" src="../resources/close.gif" vspace="0" width="120"><BR></TD><TD align="left" valign="top" width="500"><TABLE border="0" cellpadding="3" cellspacing="0"><TR><TD> <TABLE border="0" cellpadding="0" cellspacing="0" width="494"><TR><TD bgcolor="#FFFFFF" colspan="2" width="494"><TABLE border="0" cellpadding="0" cellspacing="0" width="494"><TR><TD bgcolor="#039acc" height="1" width="1"><IMG border="0" height="1" hspace="0" src="../resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#039acc" height="1" width="492"><IMG border="0" height="1" hspace="0" src="../resources/void.gif" vspace="0" width="492"></TD><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="../resources/void.gif" vspace="0" width="1"></TD></TR><TR><TD bgcolor="#039acc" width="1"><IMG border="0" height="1" hspace="0" src="../resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#0086b2" width="492"><FONT color="#ffffff" face="arial,helvetica,sanserif" size="+1"><IMG border="0" height="2" hspace="0" src="../resources/void.gif" vspace="0" width="2"><B>API Docs for SAX and DOM</B></FONT></TD><TD bgcolor="#017299" width="1"><IMG border="0" height="1" hspace="0" src="../resources/void.gif" vspace="0" width="1"></TD></TR><TR><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="../resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#017299" height="1" width="492"><IMG border="0" height="1" hspace="0" src="../resources/void.gif" vspace="0" width="492"></TD><TD bgcolor="#017299" height="1" width="1"><IMG border="0" height="1" hspace="0" src="../resources/void.gif" vspace="0" width="1"></TD></TR></TABLE></TD></TR><TR><TD width="10"> </TD><TD width="484"><FONT color="#000000" face="arial,helvetica,sanserif"> <P> <!-- Generated by Doxygen 1.2.4 on Fri Oct 26 10:31:57 2001 --> <center> <a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="hierarchy.html">Class Hierarchy</a> <a class="qindex" href="classes.html">Alphabetical List</a> <a class="qindex" href="annotated.html">Compound List</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="functions.html">Compound Members</a> <a class="qindex" href="globals.html">File Members</a> </center> <hr><h1>Base64.hpp</h1><a href="Base64_hpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <font class="comment">/*</font> 00002 <font class="comment"> * The Apache Software License, Version 1.1</font> 00003 <font class="comment"> * </font> 00004 <font class="comment"> * Copyright (c) 2001 The Apache Software Foundation. All rights</font> 00005 <font class="comment"> * reserved.</font> 00006 <font class="comment"> * </font> 00007 <font class="comment"> * Redistribution and use in source and binary forms, with or without</font> 00008 <font class="comment"> * modification, are permitted provided that the following conditions</font> 00009 <font class="comment"> * are met:</font> 00010 <font class="comment"> * </font> 00011 <font class="comment"> * 1. Redistributions of source code must retain the above copyright</font> 00012 <font class="comment"> * notice, this list of conditions and the following disclaimer. </font> 00013 <font class="comment"> * </font> 00014 <font class="comment"> * 2. Redistributions in binary form must reproduce the above copyright</font> 00015 <font class="comment"> * notice, this list of conditions and the following disclaimer in</font> 00016 <font class="comment"> * the documentation and/or other materials provided with the</font> 00017 <font class="comment"> * distribution.</font> 00018 <font class="comment"> * </font> 00019 <font class="comment"> * 3. The end-user documentation included with the redistribution,</font> 00020 <font class="comment"> * if any, must include the following acknowledgment: </font> 00021 <font class="comment"> * "This product includes software developed by the</font> 00022 <font class="comment"> * Apache Software Foundation (http://www.apache.org/)."</font> 00023 <font class="comment"> * Alternately, this acknowledgment may appear in the software itself,</font> 00024 <font class="comment"> * if and wherever such third-party acknowledgments normally appear.</font> 00025 <font class="comment"> * </font> 00026 <font class="comment"> * 4. The names "Xerces" and "Apache Software Foundation" must</font> 00027 <font class="comment"> * not be used to endorse or promote products derived from this</font> 00028 <font class="comment"> * software without prior written permission. For written </font> 00029 <font class="comment"> * permission, please contact apache\@apache.org.</font> 00030 <font class="comment"> * </font> 00031 <font class="comment"> * 5. Products derived from this software may not be called "Apache",</font> 00032 <font class="comment"> * nor may "Apache" appear in their name, without prior written</font> 00033 <font class="comment"> * permission of the Apache Software Foundation.</font> 00034 <font class="comment"> * </font> 00035 <font class="comment"> * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED</font> 00036 <font class="comment"> * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES</font> 00037 <font class="comment"> * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE</font> 00038 <font class="comment"> * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR</font> 00039 <font class="comment"> * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,</font> 00040 <font class="comment"> * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT</font> 00041 <font class="comment"> * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF</font> 00042 <font class="comment"> * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND</font> 00043 <font class="comment"> * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,</font> 00044 <font class="comment"> * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT</font> 00045 <font class="comment"> * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF</font> 00046 <font class="comment"> * SUCH DAMAGE.</font> 00047 <font class="comment"> * ====================================================================</font> 00048 <font class="comment"> * </font> 00049 <font class="comment"> * This software consists of voluntary contributions made by many</font> 00050 <font class="comment"> * individuals on behalf of the Apache Software Foundation, and was</font> 00051 <font class="comment"> * originally based on software copyright (c) 2001, International</font> 00052 <font class="comment"> * Business Machines, Inc., http://www.ibm.com . For more information</font> 00053 <font class="comment"> * on the Apache Software Foundation, please see</font> 00054 <font class="comment"> * <http://www.apache.org/>.</font> 00055 <font class="comment"> */</font> 00056 00057 <font class="comment">/*</font> 00058 <font class="comment"> * $Id: Base64.hpp,v 1.3 2001/10/10 19:14:08 peiyongz Exp $</font> 00059 <font class="comment"> */</font> 00060 00061 <font class="preprocessor">#ifndef BASE64_HPP</font> 00062 <font class="preprocessor"></font><font class="preprocessor">#define BASE64_HPP</font> 00063 <font class="preprocessor"></font> 00064 <font class="preprocessor">#include <<a class="code" href="XercesDefs_hpp.html">util/XercesDefs.hpp</a>></font> 00065 <font class="preprocessor">#include <<a class="code" href="XMLUniDefs_hpp.html">util/XMLUniDefs.hpp</a>></font> 00066 00067 <font class="comment">//</font> 00068 <font class="comment">// This class provides encode/decode for RFC 2045 Base64 as</font> 00069 <font class="comment">// defined by RFC 2045, N. Freed and N. Borenstein.</font> 00070 <font class="comment">// RFC 2045: Multipurpose Internet Mail Extensions (MIME)</font> 00071 <font class="comment">// Part One: Format of Internet Message Bodies. Reference</font> 00072 <font class="comment">// 1996 Available at: http://www.ietf.org/rfc/rfc2045.txt</font> 00073 <font class="comment">// This class is used by XML Schema binary format validation</font> 00074 <font class="comment">// </font> 00075 <font class="comment">//</font> <a name="l00076"></a><a class="code" href="class_Base64.html">00076</a> <font class="keyword">class </font> <a class="code" href="class_Base64.html">Base64</a> 00077 { 00078 <font class="keyword">public</font> : 00079 00081 00092 <font class="keyword">static</font> XMLCh* <a class="code" href="class_Base64.html#d0">encode</a> ( 00093 <font class="keyword">const</font> XMLCh* <font class="keyword">const</font> inputData, 00094 <font class="keyword">const</font> <font class="keywordtype">int</font> inputLength, 00095 <font class="keywordtype">int</font> *outputLength = 0 ); 00096 00106 <font class="keyword">static</font> <font class="keywordtype">int</font> <a class="code" href="class_Base64.html#d1">getDataLength</a>( 00107 <font class="keyword">const</font> XMLCh* <font class="keyword">const</font> inputData ); 00108 00118 <font class="keyword">static</font> XMLCh* <a class="code" href="class_Base64.html#d2">decode</a>( 00119 <font class="keyword">const</font> XMLCh* <font class="keyword">const</font> inputData, 00120 <font class="keywordtype">int</font>& outputLength ); 00121 00123 00124 <font class="keyword">private</font> : 00125 00126 <font class="comment">// -----------------------------------------------------------------------</font> 00127 <font class="comment">// Helper methods</font> 00128 <font class="comment">// -----------------------------------------------------------------------</font> 00129 00130 <font class="keyword">static</font> <font class="keywordtype">void</font> init(); 00131 00132 <font class="keyword">static</font> <font class="keywordtype">bool</font> isData(<font class="keyword">const</font> XMLCh& octet); 00133 <font class="keyword">static</font> <font class="keywordtype">bool</font> isPad(<font class="keyword">const</font> XMLCh& octet); 00134 00135 <font class="keyword">static</font> XMLCh set1stOctet(<font class="keyword">const</font> XMLCh&, <font class="keyword">const</font> XMLCh&); 00136 <font class="keyword">static</font> XMLCh set2ndOctet(<font class="keyword">const</font> XMLCh&, <font class="keyword">const</font> XMLCh&); 00137 <font class="keyword">static</font> XMLCh set3rdOctet(<font class="keyword">const</font> XMLCh&, <font class="keyword">const</font> XMLCh&); 00138 00139 <font class="keyword">static</font> <font class="keywordtype">void</font> split1stOctet(<font class="keyword">const</font> XMLCh&, XMLCh&, XMLCh&); 00140 <font class="keyword">static</font> <font class="keywordtype">void</font> split2ndOctet(<font class="keyword">const</font> XMLCh&, XMLCh&, XMLCh&); 00141 <font class="keyword">static</font> <font class="keywordtype">void</font> split3rdOctet(<font class="keyword">const</font> XMLCh&, XMLCh&, XMLCh&); 00142 00143 <font class="comment">// -----------------------------------------------------------------------</font> 00144 <font class="comment">// Unimplemented constructors and operators</font> 00145 <font class="comment">// -----------------------------------------------------------------------</font> 00146 Base64(); 00147 Base64(<font class="keyword">const</font> <a class="code" href="class_Base64.html">Base64</a>&); 00148 00149 <font class="comment">// -----------------------------------------------------------------------</font> 00150 <font class="comment">// Private data members</font> 00151 <font class="comment">//</font> 00152 <font class="comment">// base64Alphabet</font> 00153 <font class="comment">// The Base64 alphabet (see RFC 2045).</font> 00154 <font class="comment">//</font> 00155 <font class="comment">// base64Padding</font> 00156 <font class="comment">// Padding character (see RFC 2045).</font> 00157 <font class="comment">//</font> 00158 <font class="comment">// base64Inverse</font> 00159 <font class="comment">// Table used in decoding base64.</font> 00160 <font class="comment">//</font> 00161 <font class="comment">// isInitialized</font> 00162 <font class="comment">// Set once base64Inverse is initalized.</font> 00163 <font class="comment">//</font> 00164 <font class="comment">// quadsPerLine</font> 00165 <font class="comment">// Number of quadruplets per one line. The encoded output</font> 00166 <font class="comment">// stream must be represented in lines of no more </font> 00167 <font class="comment">// than 19 quadruplets each.</font> 00168 <font class="comment">//</font> 00169 <font class="comment">// -----------------------------------------------------------------------</font> 00170 00171 <font class="keyword">static</font> <font class="keyword">const</font> XMLCh base64Alphabet[]; 00172 <font class="keyword">static</font> <font class="keyword">const</font> XMLCh base64Padding; 00173 00174 <font class="keyword">static</font> XMLCh base64Inverse[]; 00175 <font class="keyword">static</font> <font class="keywordtype">bool</font> isInitialized; 00176 00177 <font class="keyword">static</font> <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">int</font> quadsPerLine; 00178 }; 00179 00180 <font class="comment">// -----------------------------------------------------------------------</font> 00181 <font class="comment">// Helper methods</font> 00182 <font class="comment">// -----------------------------------------------------------------------</font> 00183 <font class="keyword">inline</font> <font class="keywordtype">bool</font> Base64::isPad(<font class="keyword">const</font> XMLCh& octet)<font class="keyword"> </font> 00184 <font class="keyword"></font>{ 00185 <font class="keywordflow">return</font> ( octet == base64Padding ); 00186 } 00187 00188 <font class="keyword">inline</font> XMLCh Base64::set1stOctet(<font class="keyword">const</font> XMLCh& b1, <font class="keyword">const</font> XMLCh& b2)<font class="keyword"></font> 00189 <font class="keyword"></font>{ 00190 <font class="keywordflow">return</font> (( b1 << 2 ) | ( b2 >> 4 )); 00191 } 00192 00193 <font class="keyword">inline</font> XMLCh Base64::set2ndOctet(<font class="keyword">const</font> XMLCh& b2, <font class="keyword">const</font> XMLCh& b3)<font class="keyword"></font> 00194 <font class="keyword"></font>{ 00195 <font class="keywordflow">return</font> (( b2 << 4 ) | ( b3 >> 2 )); 00196 } 00197 00198 <font class="keyword">inline</font> XMLCh Base64::set3rdOctet(<font class="keyword">const</font> XMLCh& b3, <font class="keyword">const</font> XMLCh& b4)<font class="keyword"></font> 00199 <font class="keyword"></font>{ 00200 <font class="keywordflow">return</font> (( b3 << 6 ) | b4 ); 00201 } 00202 00203 <font class="keyword">inline</font> <font class="keywordtype">void</font> Base64::split1stOctet(<font class="keyword">const</font> XMLCh& ch, XMLCh& b1, XMLCh& b2)<font class="keyword"> </font>{ 00204 b1 = ch >> 2; 00205 b2 = ( ch & 0x3 ) << 4; 00206 } 00207 00208 <font class="keyword">inline</font> <font class="keywordtype">void</font> Base64::split2ndOctet(<font class="keyword">const</font> XMLCh& ch, XMLCh& b2, XMLCh& b3)<font class="keyword"> </font>{ 00209 b2 |= ch >> 4; <font class="comment">// combine with previous value</font> 00210 b3 = ( ch & 0xf ) << 2; 00211 } 00212 00213 <font class="keyword">inline</font> <font class="keywordtype">void</font> Base64::split3rdOctet(<font class="keyword">const</font> XMLCh& ch, XMLCh& b3, XMLCh& b4)<font class="keyword"> </font>{ 00214 b3 |= ch >> 6; <font class="comment">// combine with previous value </font> 00215 b4 = ( ch & 0x3f ); 00216 } 00217 00218 <font class="preprocessor">#endif</font> </font></div></pre> </FONT></TD></TR></TABLE><BR> </TD></TR></TABLE></TD></TR></TABLE><BR><TABLE border="0" cellpadding="0" cellspacing="0" width="620"><TR><TD bgcolor="#0086b2"><IMG height="1" src="images/dot.gif" width="1"></TD></TR><TR><TD align="center"><FONT color="#0086b2" size="-1"><I> Copyright © 2000 The Apache Software Foundation. All Rights Reserved. </I></FONT></TD></TR></TABLE></BODY></HTML>