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<h1>sql_buffer.h</h1><a href="sql__buffer_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001
<a name="l00002"></a>00002
<a name="l00003"></a>00003
<a name="l00004"></a>00004 <span class="comment">/***********************************************************************</span>
<a name="l00005"></a>00005 <span class="comment"> Copyright (c) 2007 by Educational Technology Resources, Inc. and</span>
<a name="l00006"></a>00006 <span class="comment"> (c) 2007 by Jonathan Wakely. Others may also hold copyrights on</span>
<a name="l00007"></a>00007 <span class="comment"> code in this file. See the CREDITS file in the top directory of</span>
<a name="l00008"></a>00008 <span class="comment"> the distribution for details.</span>
<a name="l00009"></a>00009 <span class="comment"></span>
<a name="l00010"></a>00010 <span class="comment"> This file is part of MySQL++.</span>
<a name="l00011"></a>00011 <span class="comment"></span>
<a name="l00012"></a>00012 <span class="comment"> MySQL++ is free software; you can redistribute it and/or modify it</span>
<a name="l00013"></a>00013 <span class="comment"> under the terms of the GNU Lesser General Public License as published</span>
<a name="l00014"></a>00014 <span class="comment"> by the Free Software Foundation; either version 2.1 of the License, or</span>
<a name="l00015"></a>00015 <span class="comment"> (at your option) any later version.</span>
<a name="l00016"></a>00016 <span class="comment"></span>
<a name="l00017"></a>00017 <span class="comment"> MySQL++ is distributed in the hope that it will be useful, but WITHOUT</span>
<a name="l00018"></a>00018 <span class="comment"> ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or</span>
<a name="l00019"></a>00019 <span class="comment"> FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public</span>
<a name="l00020"></a>00020 <span class="comment"> License for more details.</span>
<a name="l00021"></a>00021 <span class="comment"></span>
<a name="l00022"></a>00022 <span class="comment"> You should have received a copy of the GNU Lesser General Public</span>
<a name="l00023"></a>00023 <span class="comment"> License along with MySQL++; if not, write to the Free Software</span>
<a name="l00024"></a>00024 <span class="comment"> Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301</span>
<a name="l00025"></a>00025 <span class="comment"> USA</span>
<a name="l00026"></a>00026 <span class="comment">***********************************************************************/</span>
<a name="l00027"></a>00027
<a name="l00028"></a>00028 <span class="preprocessor">#if !defined(MYSQLPP_SQL_BUFFER_H)</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span><span class="preprocessor">#define MYSQLPP_SQL_BUFFER_H</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include "<a class="code" href="refcounted_8h.html">refcounted.h</a>"</span>
<a name="l00032"></a>00032 <span class="preprocessor">#include "<a class="code" href="type__info_8h.html">type_info.h</a>"</span>
<a name="l00033"></a>00033
<a name="l00034"></a>00034 <span class="preprocessor">#include <string></span>
<a name="l00035"></a>00035
<a name="l00036"></a>00036 <span class="keyword">namespace </span>mysqlpp {
<a name="l00037"></a>00037
<a name="l00040"></a>00040
<a name="l00041"></a><a class="code" href="classmysqlpp_1_1SQLBuffer.html">00041</a> <span class="keyword">class </span><a class="code" href="classmysqlpp_1_1SQLBuffer.html">SQLBuffer</a>
<a name="l00042"></a>00042 {
<a name="l00043"></a>00043 <span class="keyword">public</span>:
<a name="l00045"></a><a class="code" href="classmysqlpp_1_1SQLBuffer.html#ead7ba64ac62a5a2905370f69b80e0c5">00045</a> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classmysqlpp_1_1SQLBuffer.html#ead7ba64ac62a5a2905370f69b80e0c5">size_type</a>;
<a name="l00046"></a>00046
<a name="l00054"></a><a class="code" href="classmysqlpp_1_1SQLBuffer.html#4e86b8febc1ab8c889fbd42c3c3dfc49">00054</a> <a class="code" href="classmysqlpp_1_1SQLBuffer.html#4e86b8febc1ab8c889fbd42c3c3dfc49">SQLBuffer</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="classmysqlpp_1_1SQLBuffer.html#ec25bd227cb23caf48c2210013d0f062">data</a>, <a class="code" href="classmysqlpp_1_1SQLBuffer.html#ead7ba64ac62a5a2905370f69b80e0c5">size_type</a> <a class="code" href="classmysqlpp_1_1SQLBuffer.html#a2f38c8213db211e2d473aafca9397b4">length</a>, <a class="code" href="classmysqlpp_1_1mysql__type__info.html">mysql_type_info</a> <a class="code" href="classmysqlpp_1_1SQLBuffer.html#4a07b1f1eb32a2104b032550b0a97062">type</a>,
<a name="l00055"></a>00055 <span class="keywordtype">bool</span> <a class="code" href="classmysqlpp_1_1SQLBuffer.html#6189b995dad7f0128599e0635d031b3d">is_null</a>) : data_(), length_(), type_(<a class="code" href="classmysqlpp_1_1SQLBuffer.html#4a07b1f1eb32a2104b032550b0a97062">type</a>),
<a name="l00056"></a>00056 is_null_(is_null)
<a name="l00057"></a>00057 { replace_buffer(data, length); }
<a name="l00058"></a>00058
<a name="l00060"></a><a class="code" href="classmysqlpp_1_1SQLBuffer.html#ffbff8bda67d898d47a4df8498fe61b9">00060</a> <a class="code" href="classmysqlpp_1_1SQLBuffer.html#4e86b8febc1ab8c889fbd42c3c3dfc49">SQLBuffer</a>(<span class="keyword">const</span> std::string& s, <a class="code" href="classmysqlpp_1_1mysql__type__info.html">mysql_type_info</a> <a class="code" href="classmysqlpp_1_1SQLBuffer.html#4a07b1f1eb32a2104b032550b0a97062">type</a>, <span class="keywordtype">bool</span> <a class="code" href="classmysqlpp_1_1SQLBuffer.html#6189b995dad7f0128599e0635d031b3d">is_null</a>) :
<a name="l00061"></a>00061 data_(), length_(), type_(<a class="code" href="classmysqlpp_1_1SQLBuffer.html#4a07b1f1eb32a2104b032550b0a97062">type</a>), is_null_(is_null)
<a name="l00062"></a>00062 {
<a name="l00063"></a>00063 replace_buffer(s.data(), static_cast<size_type>(s.length()));
<a name="l00064"></a>00064 }
<a name="l00065"></a>00065
<a name="l00067"></a><a class="code" href="classmysqlpp_1_1SQLBuffer.html#41e777868636c20ad09093e1ddb9368a">00067</a> <a class="code" href="classmysqlpp_1_1SQLBuffer.html#41e777868636c20ad09093e1ddb9368a">~SQLBuffer</a>() { <span class="keyword">delete</span>[] data_; }
<a name="l00068"></a>00068
<a name="l00070"></a>00070 <a class="code" href="classmysqlpp_1_1SQLBuffer.html">SQLBuffer</a>& <a class="code" href="classmysqlpp_1_1SQLBuffer.html#bd3057457a375547d7e82fe4fbacbc45">assign</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="classmysqlpp_1_1SQLBuffer.html#ec25bd227cb23caf48c2210013d0f062">data</a>, <a class="code" href="classmysqlpp_1_1SQLBuffer.html#ead7ba64ac62a5a2905370f69b80e0c5">size_type</a> <a class="code" href="classmysqlpp_1_1SQLBuffer.html#a2f38c8213db211e2d473aafca9397b4">length</a>,
<a name="l00071"></a>00071 <a class="code" href="classmysqlpp_1_1mysql__type__info.html">mysql_type_info</a> <a class="code" href="classmysqlpp_1_1SQLBuffer.html#4a07b1f1eb32a2104b032550b0a97062">type</a> = <a class="code" href="classmysqlpp_1_1mysql__type__info.html#18d778e786cf06f63a7222129feed227">mysql_type_info::string_type</a>,
<a name="l00072"></a>00072 <span class="keywordtype">bool</span> <a class="code" href="classmysqlpp_1_1SQLBuffer.html#6189b995dad7f0128599e0635d031b3d">is_null</a> = <span class="keyword">false</span>);
<a name="l00073"></a>00073
<a name="l00075"></a>00075 <a class="code" href="classmysqlpp_1_1SQLBuffer.html">SQLBuffer</a>& <a class="code" href="classmysqlpp_1_1SQLBuffer.html#bd3057457a375547d7e82fe4fbacbc45">assign</a>(<span class="keyword">const</span> std::string& s,
<a name="l00076"></a>00076 <a class="code" href="classmysqlpp_1_1mysql__type__info.html">mysql_type_info</a> <a class="code" href="classmysqlpp_1_1SQLBuffer.html#4a07b1f1eb32a2104b032550b0a97062">type</a> = <a class="code" href="classmysqlpp_1_1mysql__type__info.html#18d778e786cf06f63a7222129feed227">mysql_type_info::string_type</a>,
<a name="l00077"></a>00077 <span class="keywordtype">bool</span> <a class="code" href="classmysqlpp_1_1SQLBuffer.html#6189b995dad7f0128599e0635d031b3d">is_null</a> = <span class="keyword">false</span>);
<a name="l00078"></a>00078
<a name="l00080"></a><a class="code" href="classmysqlpp_1_1SQLBuffer.html#ec25bd227cb23caf48c2210013d0f062">00080</a> <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="classmysqlpp_1_1SQLBuffer.html#ec25bd227cb23caf48c2210013d0f062">data</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> data_; }
<a name="l00081"></a>00081
<a name="l00084"></a><a class="code" href="classmysqlpp_1_1SQLBuffer.html#a90f561cb6da79c6ec6d5901992fd1b7">00084</a> <span class="keywordtype">bool</span> <a class="code" href="classmysqlpp_1_1SQLBuffer.html#a90f561cb6da79c6ec6d5901992fd1b7">escape_q</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> type_.<a class="code" href="classmysqlpp_1_1mysql__type__info.html#bc70c7b433b1b01ac0f6a93c5262ce71">escape_q</a>(); }
<a name="l00085"></a>00085
<a name="l00092"></a><a class="code" href="classmysqlpp_1_1SQLBuffer.html#a2f38c8213db211e2d473aafca9397b4">00092</a> <a class="code" href="classmysqlpp_1_1SQLBuffer.html#ead7ba64ac62a5a2905370f69b80e0c5">size_type</a> <a class="code" href="classmysqlpp_1_1SQLBuffer.html#a2f38c8213db211e2d473aafca9397b4">length</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> length_; }
<a name="l00093"></a>00093
<a name="l00095"></a><a class="code" href="classmysqlpp_1_1SQLBuffer.html#b077d486f1a873ca0bc2c0e0596e8ca7">00095</a> <span class="keywordtype">bool</span> <a class="code" href="classmysqlpp_1_1SQLBuffer.html#b077d486f1a873ca0bc2c0e0596e8ca7">is_string</a>() { <span class="keywordflow">return</span> type_ == <a class="code" href="classmysqlpp_1_1mysql__type__info.html#18d778e786cf06f63a7222129feed227">mysql_type_info::string_type</a>; }
<a name="l00096"></a>00096
<a name="l00103"></a><a class="code" href="classmysqlpp_1_1SQLBuffer.html#6189b995dad7f0128599e0635d031b3d">00103</a> <span class="keywordtype">bool</span> <a class="code" href="classmysqlpp_1_1SQLBuffer.html#6189b995dad7f0128599e0635d031b3d">is_null</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> is_null_; }
<a name="l00104"></a>00104
<a name="l00107"></a><a class="code" href="classmysqlpp_1_1SQLBuffer.html#bbdd3371fd3e0419cfe6fbbcccbf8d15">00107</a> <span class="keywordtype">bool</span> <a class="code" href="classmysqlpp_1_1SQLBuffer.html#bbdd3371fd3e0419cfe6fbbcccbf8d15">quote_q</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> type_.<a class="code" href="classmysqlpp_1_1mysql__type__info.html#dcc896e8f5c1f6d05c7bdf6094012686">quote_q</a>(); }
<a name="l00108"></a>00108
<a name="l00110"></a><a class="code" href="classmysqlpp_1_1SQLBuffer.html#1d7f060aea9c7ccd27c6d7a98c29417b">00110</a> <span class="keywordtype">void</span> <a class="code" href="classmysqlpp_1_1SQLBuffer.html#1d7f060aea9c7ccd27c6d7a98c29417b">set_null</a>() { is_null_ = <span class="keyword">true</span>; }
<a name="l00111"></a>00111
<a name="l00113"></a><a class="code" href="classmysqlpp_1_1SQLBuffer.html#4a07b1f1eb32a2104b032550b0a97062">00113</a> <span class="keyword">const</span> <a class="code" href="classmysqlpp_1_1mysql__type__info.html">mysql_type_info</a>& <a class="code" href="classmysqlpp_1_1SQLBuffer.html#4a07b1f1eb32a2104b032550b0a97062">type</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> type_; }
<a name="l00114"></a>00114
<a name="l00115"></a>00115 <span class="keyword">private</span>:
<a name="l00116"></a>00116 <a class="code" href="classmysqlpp_1_1SQLBuffer.html#4e86b8febc1ab8c889fbd42c3c3dfc49">SQLBuffer</a>(<span class="keyword">const</span> <a class="code" href="classmysqlpp_1_1SQLBuffer.html">SQLBuffer</a>&);
<a name="l00117"></a>00117 <a class="code" href="classmysqlpp_1_1SQLBuffer.html">SQLBuffer</a>& operator=(<span class="keyword">const</span> <a class="code" href="classmysqlpp_1_1SQLBuffer.html">SQLBuffer</a>&);
<a name="l00118"></a>00118
<a name="l00120"></a>00120 <span class="keywordtype">void</span> init(<span class="keyword">const</span> <span class="keywordtype">char</span>* pd, <a class="code" href="classmysqlpp_1_1SQLBuffer.html#ead7ba64ac62a5a2905370f69b80e0c5">size_type</a> len, <a class="code" href="classmysqlpp_1_1mysql__type__info.html">mysql_type_info</a> <a class="code" href="classmysqlpp_1_1SQLBuffer.html#4a07b1f1eb32a2104b032550b0a97062">type</a>,
<a name="l00121"></a>00121 <span class="keywordtype">bool</span> <a class="code" href="classmysqlpp_1_1SQLBuffer.html#6189b995dad7f0128599e0635d031b3d">is_null</a>);
<a name="l00123"></a>00123 <span class="keywordtype">void</span> replace_buffer(<span class="keyword">const</span> <span class="keywordtype">char</span>* pd, <a class="code" href="classmysqlpp_1_1SQLBuffer.html#ead7ba64ac62a5a2905370f69b80e0c5">size_type</a> <a class="code" href="classmysqlpp_1_1SQLBuffer.html#a2f38c8213db211e2d473aafca9397b4">length</a>);
<a name="l00124"></a>00124
<a name="l00125"></a>00125 <span class="keyword">const</span> <span class="keywordtype">char</span>* data_;
<a name="l00126"></a>00126 <a class="code" href="classmysqlpp_1_1SQLBuffer.html#ead7ba64ac62a5a2905370f69b80e0c5">size_type</a> length_;
<a name="l00127"></a>00127 <a class="code" href="classmysqlpp_1_1mysql__type__info.html">mysql_type_info</a> type_;
<a name="l00128"></a>00128 <span class="keywordtype">bool</span> is_null_;
<a name="l00129"></a>00129 };
<a name="l00130"></a>00130
<a name="l00131"></a>00131
<a name="l00136"></a>00136 <span class="keyword">typedef</span> RefCountedPointer<SQLBuffer> RefCountedBuffer;
<a name="l00137"></a>00137
<a name="l00138"></a>00138 } <span class="comment">// end namespace mysqlpp</span>
<a name="l00139"></a>00139
<a name="l00140"></a>00140 <span class="preprocessor">#endif // !defined(MYSQLPP_SQL_BUFFER_H)</span>
<a name="l00141"></a>00141 <span class="preprocessor"></span>
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Fri Feb 29 16:26:00 2008 for MySQL++ by
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