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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>MySQL++ Reference Manual</title>
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<li class="navelem"><b>mysqlpp</b></li><li class="navelem"><a class="el" href="classmysqlpp_1_1SQLStream.html">SQLStream</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> |
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<div class="title">mysqlpp::SQLStream Class Reference</div> </div>
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<p>A class for building SQL-formatted strings.
<a href="classmysqlpp_1_1SQLStream.html#details">More...</a></p>
<p><code>#include <<a class="el" href="sqlstream_8h_source.html">sqlstream.h</a>></code></p>
<div class="dynheader">
Inheritance diagram for mysqlpp::SQLStream:</div>
<div class="dyncontent">
<div class="center"><img src="classmysqlpp_1_1SQLStream__inherit__graph.png" border="0" usemap="#mysqlpp_1_1SQLStream_inherit__map" alt="Inheritance graph"/></div>
<center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
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Collaboration diagram for mysqlpp::SQLStream:</div>
<div class="dyncontent">
<div class="center"><img src="classmysqlpp_1_1SQLStream__coll__graph.png" border="0" usemap="#mysqlpp_1_1SQLStream_coll__map" alt="Collaboration graph"/></div>
<map name="mysqlpp_1_1SQLStream_coll__map" id="mysqlpp_1_1SQLStream_coll__map">
<area shape="rect" id="node3" href="classmysqlpp_1_1Connection.html" title="Manages the connection to the database server. " alt="" coords="155,96,300,123"/><area shape="rect" id="node4" href="classmysqlpp_1_1OptionalExceptions.html" title="Interface allowing a class to have optional exceptions. " alt="" coords="57,5,249,32"/></map>
<center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:ad5c7fbaf7deb94157dcb71f1efe4596b"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classmysqlpp_1_1SQLStream.html#ad5c7fbaf7deb94157dcb71f1efe4596b">SQLStream</a> (<a class="el" href="classmysqlpp_1_1Connection.html">Connection</a> *c, const char *pstr=0)</td></tr>
<tr class="memdesc:ad5c7fbaf7deb94157dcb71f1efe4596b"><td class="mdescLeft"> </td><td class="mdescRight">Create a new stream object attached to a connection. <a href="#ad5c7fbaf7deb94157dcb71f1efe4596b">More...</a><br/></td></tr>
<tr class="separator:ad5c7fbaf7deb94157dcb71f1efe4596b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a0e13aec37b6179e439bf2a9acec87151"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classmysqlpp_1_1SQLStream.html#a0e13aec37b6179e439bf2a9acec87151">SQLStream</a> (const <a class="el" href="classmysqlpp_1_1SQLStream.html">SQLStream</a> &s)</td></tr>
<tr class="memdesc:a0e13aec37b6179e439bf2a9acec87151"><td class="mdescLeft"> </td><td class="mdescRight">Create a new stream object as a copy of another. <a href="#a0e13aec37b6179e439bf2a9acec87151">More...</a><br/></td></tr>
<tr class="separator:a0e13aec37b6179e439bf2a9acec87151"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab41f043f8d4c8918805eb21b3bd1f8ab"><td class="memItemLeft" align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classmysqlpp_1_1SQLStream.html#ab41f043f8d4c8918805eb21b3bd1f8ab">escape_string</a> (std::string *ps, const char *original=0, size_t length=0) const </td></tr>
<tr class="memdesc:ab41f043f8d4c8918805eb21b3bd1f8ab"><td class="mdescLeft"> </td><td class="mdescRight">Return a SQL-escaped version of a character buffer. <a href="#ab41f043f8d4c8918805eb21b3bd1f8ab">More...</a><br/></td></tr>
<tr class="separator:ab41f043f8d4c8918805eb21b3bd1f8ab"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a382c8418c3e03b11b592d48ee7832f72"><td class="memItemLeft" align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classmysqlpp_1_1SQLStream.html#a382c8418c3e03b11b592d48ee7832f72">escape_string</a> (char *escaped, const char *original, size_t length) const </td></tr>
<tr class="memdesc:a382c8418c3e03b11b592d48ee7832f72"><td class="mdescLeft"> </td><td class="mdescRight">Return a SQL-escaped version of the given character buffer. <a href="#a382c8418c3e03b11b592d48ee7832f72">More...</a><br/></td></tr>
<tr class="separator:a382c8418c3e03b11b592d48ee7832f72"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a48bd3485fca317bfef9b21405aca78d2"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a48bd3485fca317bfef9b21405aca78d2"></a>
<a class="el" href="classmysqlpp_1_1SQLStream.html">SQLStream</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classmysqlpp_1_1SQLStream.html#a48bd3485fca317bfef9b21405aca78d2">operator=</a> (const <a class="el" href="classmysqlpp_1_1SQLStream.html">SQLStream</a> &rhs)</td></tr>
<tr class="memdesc:a48bd3485fca317bfef9b21405aca78d2"><td class="mdescLeft"> </td><td class="mdescRight">Assigns contents of another <a class="el" href="classmysqlpp_1_1SQLStream.html" title="A class for building SQL-formatted strings. ">SQLStream</a> to this one. <br/></td></tr>
<tr class="separator:a48bd3485fca317bfef9b21405aca78d2"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
Public Attributes</h2></td></tr>
<tr class="memitem:a58377cc5c3925dd87be081d47e021d79"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a58377cc5c3925dd87be081d47e021d79"></a>
<a class="el" href="classmysqlpp_1_1Connection.html">Connection</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classmysqlpp_1_1SQLStream.html#a58377cc5c3925dd87be081d47e021d79">conn_</a></td></tr>
<tr class="memdesc:a58377cc5c3925dd87be081d47e021d79"><td class="mdescLeft"> </td><td class="mdescRight"><a class="el" href="classmysqlpp_1_1Connection.html" title="Manages the connection to the database server. ">Connection</a> to send queries through. <br/></td></tr>
<tr class="separator:a58377cc5c3925dd87be081d47e021d79"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>A class for building SQL-formatted strings. </p>
<p>See the user manual for more details about these options. </p>
</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
<a class="anchor" id="ad5c7fbaf7deb94157dcb71f1efe4596b"></a>
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<td class="memname">mysqlpp::SQLStream::SQLStream </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classmysqlpp_1_1Connection.html">Connection</a> * </td>
<td class="paramname"><em>c</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>pstr</em> = <code>0</code> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Create a new stream object attached to a connection. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">c</td><td>connection used for escaping text </td></tr>
<tr><td class="paramname">pstr</td><td>an optional initial string </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="a0e13aec37b6179e439bf2a9acec87151"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">mysqlpp::SQLStream::SQLStream </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classmysqlpp_1_1SQLStream.html">SQLStream</a> & </td>
<td class="paramname"><em>s</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Create a new stream object as a copy of another. </p>
<p>This is a traditional copy ctor. </p>
</div>
</div>
<h2 class="groupheader">Member Function Documentation</h2>
<a class="anchor" id="ab41f043f8d4c8918805eb21b3bd1f8ab"></a>
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<td class="memname">size_t mysqlpp::SQLStream::escape_string </td>
<td>(</td>
<td class="paramtype">std::string * </td>
<td class="paramname"><em>ps</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>original</em> = <code>0</code>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>length</em> = <code>0</code> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const</td>
</tr>
</table>
</div><div class="memdoc">
<p>Return a SQL-escaped version of a character buffer. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ps</td><td>pointer to C++ string to hold escaped version; if original is 0, also holds the original data to be escaped </td></tr>
<tr><td class="paramname">original</td><td>if given, pointer to the character buffer to escape instead of contents of *ps </td></tr>
<tr><td class="paramname">length</td><td>if both this and original are given, number of characters to escape instead of ps->length()</td></tr>
</table>
</dd>
</dl>
<dl class="retval"><dt>Return values</dt><dd>
<table class="retval">
<tr><td class="paramname">number</td><td>of characters placed in *ps</td></tr>
</table>
</dd>
</dl>
<dl class="section see"><dt>See Also</dt><dd>comments for escape_string(char*, const char*, size_t) and <a class="el" href="classmysqlpp_1_1DBDriver.html#a64b30d25d02719ffc22f9b3ba92cdd89" title="Return a SQL-escaped version of a character buffer. ">DBDriver::escape_string(std::string*, const char *, size_t)</a> for further details. </dd></dl>
<p>References <a class="el" href="classmysqlpp_1_1SQLStream.html#a58377cc5c3925dd87be081d47e021d79">conn_</a>, <a class="el" href="classmysqlpp_1_1Connection.html#a0d118df40a7bd4bb63e7286b221f7680">mysqlpp::Connection::driver()</a>, <a class="el" href="classmysqlpp_1_1DBDriver.html#a69881b0fab7f7d10c1d1adc7aacbbd6a">mysqlpp::DBDriver::escape_string()</a>, and <a class="el" href="classmysqlpp_1_1DBDriver.html#a2a404051fc2cc55b9e1f41cfe47190f3">mysqlpp::DBDriver::escape_string_no_conn()</a>.</p>
</div>
</div>
<a class="anchor" id="a382c8418c3e03b11b592d48ee7832f72"></a>
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<div class="memproto">
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<td class="memname">size_t mysqlpp::SQLStream::escape_string </td>
<td>(</td>
<td class="paramtype">char * </td>
<td class="paramname"><em>escaped</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>original</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>length</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const</td>
</tr>
</table>
</div><div class="memdoc">
<p>Return a SQL-escaped version of the given character buffer. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">escaped</td><td>character buffer to hold escaped version; must point to at least (length * 2 + 1) bytes </td></tr>
<tr><td class="paramname">original</td><td>pointer to the character buffer to escape </td></tr>
<tr><td class="paramname">length</td><td>number of characters to escape</td></tr>
</table>
</dd>
</dl>
<dl class="retval"><dt>Return values</dt><dd>
<table class="retval">
<tr><td class="paramname">number</td><td>of characters placed in escaped</td></tr>
</table>
</dd>
</dl>
<p><a class="el" href="classmysqlpp_1_1DBDriver.html" title="Provides a thin abstraction layer over the underlying database client library. ">DBDriver</a> provides two versions of this method and <a class="el" href="classmysqlpp_1_1Query.html#adc7d259cbf78f1e418b7ad12751c5342" title="Return a SQL-escaped version of a character buffer. ">Query::escape_string()</a> calls the appropriate one based on whether or not a database connection is available. If the connection is available, it can call the <a class="el" href="classmysqlpp_1_1DBDriver.html#a69881b0fab7f7d10c1d1adc7aacbbd6a" title="Return a SQL-escaped version of the given character buffer. ">DBDriver::escape_string()</a> method. If there is no database connection available (normally only in testing), then <a class="el" href="classmysqlpp_1_1DBDriver.html" title="Provides a thin abstraction layer over the underlying database client library. ">DBDriver</a> provides a static version of the function that doesn't use a database connection.</p>
<dl class="section see"><dt>See Also</dt><dd>comments for <a class="el" href="classmysqlpp_1_1DBDriver.html#a69881b0fab7f7d10c1d1adc7aacbbd6a" title="Return a SQL-escaped version of the given character buffer. ">DBDriver::escape_string(char*, const char*, size_t)</a>, <a class="el" href="classmysqlpp_1_1DBDriver.html#a2a404051fc2cc55b9e1f41cfe47190f3" title="SQL-escapes the given string without reference to the character set of a database server...">DBDriver::escape_string_no_conn(char*, const char*, size_t)</a> for further details. </dd></dl>
<p>References <a class="el" href="classmysqlpp_1_1SQLStream.html#a58377cc5c3925dd87be081d47e021d79">conn_</a>, <a class="el" href="classmysqlpp_1_1Connection.html#a0d118df40a7bd4bb63e7286b221f7680">mysqlpp::Connection::driver()</a>, <a class="el" href="classmysqlpp_1_1DBDriver.html#a69881b0fab7f7d10c1d1adc7aacbbd6a">mysqlpp::DBDriver::escape_string()</a>, and <a class="el" href="classmysqlpp_1_1DBDriver.html#a2a404051fc2cc55b9e1f41cfe47190f3">mysqlpp::DBDriver::escape_string_no_conn()</a>.</p>
</div>
</div>
<hr/>The documentation for this class was generated from the following files:<ul>
<li><a class="el" href="sqlstream_8h_source.html">sqlstream.h</a></li>
<li>sqlstream.cpp</li>
</ul>
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