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<a href="#pub-types">Public Types</a> |
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<div class="title">zypp::WatchFile Class Reference</div> </div>
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<p>Remember a files attributes to detect content changes.
<a href="classzypp_1_1WatchFile.html#details">More...</a></p>
<p><code>#include <<a class="el" href="WatchFile_8h_source.html">WatchFile.h</a>></code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-types"></a>
Public Types</h2></td></tr>
<tr class="memitem:ab9153dd84d8e4610cf656ed967f4b562"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="classzypp_1_1WatchFile.html#ab9153dd84d8e4610cf656ed967f4b562">Initial</a> { <a class="el" href="classzypp_1_1WatchFile.html#ab9153dd84d8e4610cf656ed967f4b562a375746bba584174232a45b6ec7f23ed8">NO_INIT</a>,
<a class="el" href="classzypp_1_1WatchFile.html#ab9153dd84d8e4610cf656ed967f4b562ab1013a2519b5f7b4609c91bebe26009a">INIT</a>
}</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a02833c4f29c7bea7149e14616c535566"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classzypp_1_1WatchFile.html#a02833c4f29c7bea7149e14616c535566">WatchFile</a> (const <a class="el" href="classzypp_1_1filesystem_1_1Pathname.html">Pathname</a> &path_r=<a class="el" href="classzypp_1_1filesystem_1_1Pathname.html">Pathname</a>(), <a class="el" href="classzypp_1_1WatchFile.html#ab9153dd84d8e4610cf656ed967f4b562">Initial</a> mode=<a class="el" href="classzypp_1_1WatchFile.html#ab9153dd84d8e4610cf656ed967f4b562ab1013a2519b5f7b4609c91bebe26009a">INIT</a>)</td></tr>
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<tr class="memitem:a4d1f2f0147266e7000a43c3eb299d9ac"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="classzypp_1_1filesystem_1_1Pathname.html">Pathname</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classzypp_1_1WatchFile.html#a4d1f2f0147266e7000a43c3eb299d9ac">path</a> () const</td></tr>
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<tr class="memitem:a97dbd12dc96d559b7897d5df7d1ff93c"><td class="memItemLeft" align="right" valign="top">off_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classzypp_1_1WatchFile.html#a97dbd12dc96d559b7897d5df7d1ff93c">lastSize</a> () const</td></tr>
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<tr class="memitem:ae1ff43073b3ca84adee19b6046b393f2"><td class="memItemLeft" align="right" valign="top">time_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classzypp_1_1WatchFile.html#ae1ff43073b3ca84adee19b6046b393f2">lastMtime</a> () const</td></tr>
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<tr class="memitem:a871f4ab782ed090ec146e94ec320f851"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classbool.html">bool</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classzypp_1_1WatchFile.html#a871f4ab782ed090ec146e94ec320f851">isDirty</a> () const</td></tr>
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<tr class="memitem:a76b1cfbf1923c82a0cfdb22a2effe776"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classbool.html">bool</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classzypp_1_1WatchFile.html#a76b1cfbf1923c82a0cfdb22a2effe776">hasChanged</a> ()</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pri-attribs"></a>
Private Attributes</h2></td></tr>
<tr class="memitem:ac075058b31b34968d4fb34f41dbc6ce2"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classzypp_1_1filesystem_1_1Pathname.html">Pathname</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classzypp_1_1WatchFile.html#ac075058b31b34968d4fb34f41dbc6ce2">_path</a></td></tr>
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<tr class="memitem:aa74d7b525200a4d8b33712735593ecb1"><td class="memItemLeft" align="right" valign="top">off_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classzypp_1_1WatchFile.html#aa74d7b525200a4d8b33712735593ecb1">_size</a></td></tr>
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<tr class="memitem:a1143c95fc40e3000238c83eac0a5eafd"><td class="memItemLeft" align="right" valign="top">time_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classzypp_1_1WatchFile.html#a1143c95fc40e3000238c83eac0a5eafd">_mtime</a></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Remember a files attributes to detect content changes. </p>
<p>Repeatedly call <a class="el" href="classzypp_1_1WatchFile.html#a76b1cfbf1923c82a0cfdb22a2effe776">hasChanged</a> to check whether the content has changed since the last call. Creation or deletion of the file will be reported as change as well.</p>
<p>Per default the ctor stats the file, so <a class="el" href="classzypp_1_1WatchFile.html#a76b1cfbf1923c82a0cfdb22a2effe776">hasChanged</a> will detect changes done after <a class="el" href="classzypp_1_1WatchFile.html">WatchFile</a> was created.</p>
<p>You may omit the initial stat by passing <code>NO_INIT</code> as second argument to the ctor. <a class="el" href="classzypp_1_1WatchFile.html">WatchFile</a> will behave as if the file did not exist at the time <a class="el" href="classzypp_1_1WatchFile.html">WatchFile</a> was created.</p>
<div class="fragment"><div class="line"><span class="keyword">static</span> <a class="code" href="classzypp_1_1WatchFile.html#a02833c4f29c7bea7149e14616c535566">WatchFile</a> sysconfigFile( <span class="stringliteral">"/etc/sysconfig/SuSEfirewall2"</span>,</div><div class="line"> <a class="code" href="classzypp_1_1WatchFile.html#ab9153dd84d8e4610cf656ed967f4b562a375746bba584174232a45b6ec7f23ed8">WatchFile::NO_INIT</a> );</div><div class="line"><span class="keywordflow">if</span> ( sysconfigFile.hasChanged() )</div><div class="line">{</div><div class="line"> <span class="comment">// reload the file...</span></div><div class="line">}</div></div><!-- fragment -->
<p class="definition">Definition at line <a class="el" href="WatchFile_8h_source.html#l00049">49</a> of file <a class="el" href="WatchFile_8h_source.html">WatchFile.h</a>.</p>
</div><h2 class="groupheader">Member Enumeration Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#ab9153dd84d8e4610cf656ed967f4b562">◆ </a></span>Initial</h2>
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<td class="memname">enum <a class="el" href="classzypp_1_1WatchFile.html#ab9153dd84d8e4610cf656ed967f4b562">zypp::WatchFile::Initial</a></td>
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<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="ab9153dd84d8e4610cf656ed967f4b562a375746bba584174232a45b6ec7f23ed8"></a>NO_INIT </td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="ab9153dd84d8e4610cf656ed967f4b562ab1013a2519b5f7b4609c91bebe26009a"></a>INIT </td><td class="fielddoc"></td></tr>
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<p class="definition">Definition at line <a class="el" href="WatchFile_8h_source.html#l00052">52</a> of file <a class="el" href="WatchFile_8h_source.html">WatchFile.h</a>.</p>
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<h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a02833c4f29c7bea7149e14616c535566">◆ </a></span>WatchFile()</h2>
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<td class="memname">zypp::WatchFile::WatchFile </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classzypp_1_1filesystem_1_1Pathname.html">Pathname</a> & </td>
<td class="paramname"><em>path_r</em> = <code><a class="el" href="classzypp_1_1filesystem_1_1Pathname.html">Pathname</a>()</code>, </td>
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<td class="paramtype"><a class="el" href="classzypp_1_1WatchFile.html#ab9153dd84d8e4610cf656ed967f4b562">Initial</a> </td>
<td class="paramname"><em>mode</em> = <code><a class="el" href="classzypp_1_1WatchFile.html#ab9153dd84d8e4610cf656ed967f4b562ab1013a2519b5f7b4609c91bebe26009a">INIT</a></code> </td>
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<td>)</td>
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<p class="definition">Definition at line <a class="el" href="WatchFile_8h_source.html#l00056">56</a> of file <a class="el" href="WatchFile_8h_source.html">WatchFile.h</a>.</p>
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<h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a4d1f2f0147266e7000a43c3eb299d9ac">◆ </a></span>path()</h2>
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<p class="definition">Definition at line <a class="el" href="WatchFile_8h_source.html#l00065">65</a> of file <a class="el" href="WatchFile_8h_source.html">WatchFile.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a97dbd12dc96d559b7897d5df7d1ff93c">◆ </a></span>lastSize()</h2>
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<td class="memname">off_t zypp::WatchFile::lastSize </td>
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<td> const</td>
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<p class="definition">Definition at line <a class="el" href="WatchFile_8h_source.html#l00068">68</a> of file <a class="el" href="WatchFile_8h_source.html">WatchFile.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ae1ff43073b3ca84adee19b6046b393f2">◆ </a></span>lastMtime()</h2>
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<p class="definition">Definition at line <a class="el" href="WatchFile_8h_source.html#l00071">71</a> of file <a class="el" href="WatchFile_8h_source.html">WatchFile.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a871f4ab782ed090ec146e94ec320f851">◆ </a></span>isDirty()</h2>
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<p class="definition">Definition at line <a class="el" href="WatchFile_8h_source.html#l00074">74</a> of file <a class="el" href="WatchFile_8h_source.html">WatchFile.h</a>.</p>
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<p class="definition">Definition at line <a class="el" href="WatchFile_8h_source.html#l00080">80</a> of file <a class="el" href="WatchFile_8h_source.html">WatchFile.h</a>.</p>
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<h2 class="groupheader">Member Data Documentation</h2>
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<td class="memname"><a class="el" href="classzypp_1_1filesystem_1_1Pathname.html">Pathname</a> zypp::WatchFile::_path</td>
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<p class="definition">Definition at line <a class="el" href="WatchFile_8h_source.html#l00093">93</a> of file <a class="el" href="WatchFile_8h_source.html">WatchFile.h</a>.</p>
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<p class="definition">Definition at line <a class="el" href="WatchFile_8h_source.html#l00094">94</a> of file <a class="el" href="WatchFile_8h_source.html">WatchFile.h</a>.</p>
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<p class="definition">Definition at line <a class="el" href="WatchFile_8h_source.html#l00095">95</a> of file <a class="el" href="WatchFile_8h_source.html">WatchFile.h</a>.</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li>zypp/base/<a class="el" href="WatchFile_8h_source.html">WatchFile.h</a></li>
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