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color="#000000" face="arial,helvetica,sanserif"> <P> <!-- Generated by Doxygen 1.4.1 --> <div class="qindex"><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">Class List</a> | <a class="qindex" href="dirs.html">Directories</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="functions.html">Class Members</a> | <a class="qindex" href="globals.html">File Members</a> | <a class="qindex" href="pages.html">Related Pages</a></div> <div class="nav"> <a class="el" href="dir_000000.html">src</a> / <a class="el" href="dir_000001.html">xercesc</a> / <a class="el" href="dir_000006.html">framework</a></div> <h1>MemBufInputSource.hpp</h1><a href="MemBufInputSource_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment">00001 <span class="comment">/*</span> 00002 <span class="comment"> * Copyright 1999-2000,2004 The Apache Software Foundation.</span> 00003 <span class="comment"> * </span> 00004 <span class="comment"> * Licensed under the Apache License, Version 2.0 (the "License");</span> 00005 <span class="comment"> * you may not use this file except in compliance with the License.</span> 00006 <span class="comment"> * You may obtain a copy of the License at</span> 00007 <span class="comment"> * </span> 00008 <span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span> 00009 <span class="comment"> * </span> 00010 <span class="comment"> * Unless required by applicable law or agreed to in writing, software</span> 00011 <span class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</span> 00012 <span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> 00013 <span class="comment"> * See the License for the specific language governing permissions and</span> 00014 <span class="comment"> * limitations under the License.</span> 00015 <span class="comment"> */</span> 00016 00017 <span class="comment">/*</span> 00018 <span class="comment"> * $Id: MemBufInputSource.hpp 191054 2005-06-17 02:56:35Z jberry $</span> 00019 <span class="comment"> */</span> 00020 00021 00022 <span class="preprocessor">#if !defined(MEMBUFINPUTSOURCE_HPP)</span> <a name="l00023"></a><a class="code" href="MemBufInputSource_8hpp.html#a0">00023</a> <span class="preprocessor"></span><span class="preprocessor">#define MEMBUFINPUTSOURCE_HPP</span> 00024 <span class="preprocessor"></span> 00025 <span class="preprocessor">#include <<a class="code" href="InputSource_8hpp.html">xercesc/sax/InputSource.hpp</a>></span> 00026 00027 <a class="code" href="XercesDefs_8hpp.html#a3">XERCES_CPP_NAMESPACE_BEGIN</a> 00028 00029 <span class="keyword">class </span><a class="code" href="classBinInputStream.html">BinInputStream</a>; 00030 00031 <a name="l00060"></a><a class="code" href="classMemBufInputSource.html">00060</a> <span class="keyword">class </span><a class="code" href="XercesDefs_8hpp.html#a10"></a> MemBufInputSource : <span class="keyword">public</span> <a class="code" href="classInputSource.html">InputSource</a> 00061 { 00062 <span class="keyword">public</span> : 00063 <span class="comment">// -----------------------------------------------------------------------</span> 00064 <span class="comment">// Constructors and Destructor</span> 00065 <span class="comment">// -----------------------------------------------------------------------</span> 00066 00069 00092 MemBufInputSource 00093 ( 00094 <span class="keyword">const</span> <a class="code" href="XercesDefs_8hpp.html#a17">XMLByte</a>* <span class="keyword">const</span> srcDocBytes 00095 , <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> byteCount 00096 , <span class="keyword">const</span> XMLCh* <span class="keyword">const</span> bufId 00097 , <span class="keyword">const</span> <span class="keywordtype">bool</span> adoptBuffer = <span class="keyword">false</span> 00098 , <a class="code" href="classMemoryManager.html">MemoryManager</a>* <span class="keyword">const</span> manager = XMLPlatformUtils::fgMemoryManager 00099 ); 00100 00105 MemBufInputSource 00106 ( 00107 <span class="keyword">const</span> <a class="code" href="XercesDefs_8hpp.html#a17">XMLByte</a>* <span class="keyword">const</span> srcDocBytes 00108 , <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> byteCount 00109 , <span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> bufId 00110 , <span class="keyword">const</span> <span class="keywordtype">bool</span> adoptBuffer = <span class="keyword">false</span> 00111 , <a class="code" href="classMemoryManager.html">MemoryManager</a>* <span class="keyword">const</span> manager = XMLPlatformUtils::fgMemoryManager 00112 ); 00114 00121 ~MemBufInputSource(); 00123 00124 00125 <span class="comment">// -----------------------------------------------------------------------</span> 00126 <span class="comment">// Virtual input source interface</span> 00127 <span class="comment">// -----------------------------------------------------------------------</span> 00128 00131 00142 <a class="code" href="classBinInputStream.html">BinInputStream</a>* <a class="code" href="classInputSource.html#z835_0">makeStream</a>() <span class="keyword">const</span>; 00143 00145 00146 00147 <span class="comment">// -----------------------------------------------------------------------</span> 00148 <span class="comment">// Setter methods</span> 00149 <span class="comment">// -----------------------------------------------------------------------</span> 00150 00154 00170 <span class="keywordtype">void</span> setCopyBufToStream(<span class="keyword">const</span> <span class="keywordtype">bool</span> newState); 00171 00181 <span class="keywordtype">void</span> resetMemBufInputSource(<span class="keyword">const</span> <a class="code" href="XercesDefs_8hpp.html#a17">XMLByte</a>* <span class="keyword">const</span> srcDocBytes 00182 , <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> byteCount); 00184 00185 00186 <span class="keyword">private</span> : 00187 <span class="comment">// -----------------------------------------------------------------------</span> 00188 <span class="comment">// Unimplemented constructors and operators</span> 00189 <span class="comment">// -----------------------------------------------------------------------</span> 00190 MemBufInputSource(<span class="keyword">const</span> MemBufInputSource&); 00191 MemBufInputSource& operator=(<span class="keyword">const</span> MemBufInputSource&); 00192 00193 <span class="comment">// -----------------------------------------------------------------------</span> 00194 <span class="comment">// Private data members</span> 00195 <span class="comment">//</span> 00196 <span class="comment">// fAdopted</span> 00197 <span class="comment">// Indicates whether the buffer is adopted or not. If so, then it</span> 00198 <span class="comment">// is destroyed when the input source is destroyed.</span> 00199 <span class="comment">//</span> 00200 <span class="comment">// fByteCount</span> 00201 <span class="comment">// The size of the source document.</span> 00202 <span class="comment">//</span> 00203 <span class="comment">// fCopyBufToStream</span> 00204 <span class="comment">// This defaults to true (the safe option), which causes it to</span> 00205 <span class="comment">// give a copy of the buffer to any streams it creates. If you set</span> 00206 <span class="comment">// it to false, it will allow the streams to just reference the</span> 00207 <span class="comment">// buffer (in which case this input source must stay alive as long</span> 00208 <span class="comment">// as the buffer is in use by the stream.)</span> 00209 <span class="comment">//</span> 00210 <span class="comment">// fSrcBytes</span> 00211 <span class="comment">// The source memory buffer that is being spooled from. Whether it</span> 00212 <span class="comment">// belongs to the this input source or not is controlled by the</span> 00213 <span class="comment">// fAdopted flag.</span> 00214 <span class="comment">// -----------------------------------------------------------------------</span> 00215 <span class="keywordtype">bool</span> fAdopted; 00216 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> fByteCount; 00217 <span class="keywordtype">bool</span> fCopyBufToStream; 00218 <span class="keyword">const</span> <a class="code" href="XercesDefs_8hpp.html#a17">XMLByte</a>* fSrcBytes; 00219 }; 00220 00221 <a name="l00222"></a><a class="code" href="classMemBufInputSource.html#z438_0">00222</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classMemBufInputSource.html#z438_0">MemBufInputSource::setCopyBufToStream</a>(<span class="keyword">const</span> <span class="keywordtype">bool</span> newState) 00223 { 00224 fCopyBufToStream = newState; 00225 } 00226 00227 <a class="code" href="XercesDefs_8hpp.html#a4">XERCES_CPP_NAMESPACE_END</a> 00228 00229 <span class="preprocessor">#endif</span> </pre></div> </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" alt=""></TD></TR><TR><TD align="center"><FONT color="#0086b2" size="-1"><I> Copyright © 1994-2004 The Apache Software Foundation. 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