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<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"> * Licensed to the Apache Software Foundation (ASF) under one or more</span>
00003 <span class="comment"> * contributor license agreements. See the NOTICE file distributed with</span>
00004 <span class="comment"> * this work for additional information regarding copyright ownership.</span>
00005 <span class="comment"> * The ASF licenses this file to You under the Apache License, Version 2.0</span>
00006 <span class="comment"> * (the "License"); you may not use this file except in compliance with</span>
00007 <span class="comment"> * the License. You may obtain a copy of the License at</span>
00008 <span class="comment"> * </span>
00009 <span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span>
00010 <span class="comment"> * </span>
00011 <span class="comment"> * Unless required by applicable law or agreed to in writing, software</span>
00012 <span class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</span>
00013 <span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
00014 <span class="comment"> * See the License for the specific language governing permissions and</span>
00015 <span class="comment"> * limitations under the License.</span>
00016 <span class="comment"> */</span>
00017
00018 <span class="comment">/*</span>
00019 <span class="comment"> * $Id: MemBufInputSource.hpp 553941 2007-07-06 16:14:22Z amassari $</span>
00020 <span class="comment"> */</span>
00021
00022
00023 <span class="preprocessor">#if !defined(XERCESC_INCLUDE_GUARD_MEMBUFINPUTSOURCE_HPP)</span>
<a name="l00024"></a><a class="code" href="MemBufInputSource_8hpp.html#a0">00024</a> <span class="preprocessor"></span><span class="preprocessor">#define XERCESC_INCLUDE_GUARD_MEMBUFINPUTSOURCE_HPP</span>
00025 <span class="preprocessor"></span>
00026 <span class="preprocessor">#include &lt;<a class="code" href="InputSource_8hpp.html">xercesc/sax/InputSource.hpp</a>&gt;</span>
00027
00028 XERCES_CPP_NAMESPACE_BEGIN
00029
00030 <span class="keyword">class </span>BinInputStream;
00031
00032
<a name="l00061"></a><a class="code" href="classxercesc_1_1MemBufInputSource.html">00061</a> <span class="keyword">class </span>XMLPARSER_EXPORT MemBufInputSource : <span class="keyword">public</span> <a class="code" href="classxercesc_1_1InputSource.html">InputSource</a>
00062 {
00063 <span class="keyword">public</span> :
00064 <span class="comment">// -----------------------------------------------------------------------</span>
00065 <span class="comment">// Constructors and Destructor</span>
00066 <span class="comment">// -----------------------------------------------------------------------</span>
00067
00070
00093 MemBufInputSource
00094 (
00095 <span class="keyword">const</span> XMLByte* <span class="keyword">const</span> srcDocBytes
00096 , <span class="keyword">const</span> XMLSize_t byteCount
00097 , <span class="keyword">const</span> XMLCh* <span class="keyword">const</span> bufId
00098 , <span class="keyword">const</span> <span class="keywordtype">bool</span> adoptBuffer = <span class="keyword">false</span>
00099 , <a class="code" href="classxercesc_1_1MemoryManager.html">MemoryManager</a>* <span class="keyword">const</span> manager = XMLPlatformUtils::fgMemoryManager
00100 );
00101
00106 MemBufInputSource
00107 (
00108 <span class="keyword">const</span> XMLByte* <span class="keyword">const</span> srcDocBytes
00109 , <span class="keyword">const</span> XMLSize_t byteCount
00110 , <span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> bufId
00111 , <span class="keyword">const</span> <span class="keywordtype">bool</span> adoptBuffer = <span class="keyword">false</span>
00112 , <a class="code" href="classxercesc_1_1MemoryManager.html">MemoryManager</a>* <span class="keyword">const</span> manager = XMLPlatformUtils::fgMemoryManager
00113 );
00115
00122 ~MemBufInputSource();
00124
00125
00126 <span class="comment">// -----------------------------------------------------------------------</span>
00127 <span class="comment">// Virtual input source interface</span>
00128 <span class="comment">// -----------------------------------------------------------------------</span>
00129
00132
00143 BinInputStream* <a class="code" href="classxercesc_1_1InputSource.html#z97_0">makeStream</a>() <span class="keyword">const</span>;
00144
00146
00147
00148 <span class="comment">// -----------------------------------------------------------------------</span>
00149 <span class="comment">// Setter methods</span>
00150 <span class="comment">// -----------------------------------------------------------------------</span>
00151
00155
00171 <span class="keywordtype">void</span> setCopyBufToStream(<span class="keyword">const</span> <span class="keywordtype">bool</span> newState);
00172
00182 <span class="keywordtype">void</span> resetMemBufInputSource(<span class="keyword">const</span> XMLByte* <span class="keyword">const</span> srcDocBytes
00183 , <span class="keyword">const</span> XMLSize_t byteCount);
00185
00186
00187 <span class="keyword">private</span> :
00188 <span class="comment">// -----------------------------------------------------------------------</span>
00189 <span class="comment">// Unimplemented constructors and operators</span>
00190 <span class="comment">// -----------------------------------------------------------------------</span>
00191 MemBufInputSource(<span class="keyword">const</span> MemBufInputSource&amp;);
00192 MemBufInputSource&amp; operator=(<span class="keyword">const</span> MemBufInputSource&amp;);
00193
00194 <span class="comment">// -----------------------------------------------------------------------</span>
00195 <span class="comment">// Private data members</span>
00196 <span class="comment">//</span>
00197 <span class="comment">// fAdopted</span>
00198 <span class="comment">// Indicates whether the buffer is adopted or not. If so, then it</span>
00199 <span class="comment">// is destroyed when the input source is destroyed.</span>
00200 <span class="comment">//</span>
00201 <span class="comment">// fByteCount</span>
00202 <span class="comment">// The size of the source document.</span>
00203 <span class="comment">//</span>
00204 <span class="comment">// fCopyBufToStream</span>
00205 <span class="comment">// This defaults to true (the safe option), which causes it to</span>
00206 <span class="comment">// give a copy of the buffer to any streams it creates. If you set</span>
00207 <span class="comment">// it to false, it will allow the streams to just reference the</span>
00208 <span class="comment">// buffer (in which case this input source must stay alive as long</span>
00209 <span class="comment">// as the buffer is in use by the stream.)</span>
00210 <span class="comment">//</span>
00211 <span class="comment">// fSrcBytes</span>
00212 <span class="comment">// The source memory buffer that is being spooled from. Whether it</span>
00213 <span class="comment">// belongs to the this input source or not is controlled by the</span>
00214 <span class="comment">// fAdopted flag.</span>
00215 <span class="comment">// -----------------------------------------------------------------------</span>
00216 <span class="keywordtype">bool</span> fAdopted;
00217 XMLSize_t fByteCount;
00218 <span class="keywordtype">bool</span> fCopyBufToStream;
00219 <span class="keyword">const</span> XMLByte* fSrcBytes;
00220 };
00221
00222
<a name="l00223"></a><a class="code" href="classxercesc_1_1MemBufInputSource.html#z117_0">00223</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> MemBufInputSource::setCopyBufToStream(<span class="keyword">const</span> <span class="keywordtype">bool</span> newState)
00224 {
00225 fCopyBufToStream = newState;
00226 }
00227
00228 XERCES_CPP_NAMESPACE_END
00229
00230 <span class="preprocessor">#endif</span>
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