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<h1>NLMISC::CBigFile Class Reference</h1><code>#include <<a class="el" href="a05481.html">big_file.h</a>></code>
<p>
<table border=0 cellpadding=0 cellspacing=0>
<tr><td></td></tr>
<tr><td colspan=2><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>bool </td><td class="memItemRight" valign=bottom><a class="el" href="a02261.html#NLMISC_1_1CBigFilea0">add</a> (const std::string &sBigFileName, <a class="el" href="a04558.html#a11">uint32</a> nOptions)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>FILE * </td><td class="memItemRight" valign=bottom><a class="el" href="a02261.html#NLMISC_1_1CBigFilea1">getFile</a> (const std::string &sFileName, <a class="el" href="a04558.html#a11">uint32</a> &rFileSize, <a class="el" href="a04558.html#a11">uint32</a> &rBigFileOffset, bool &rCacheFileOnOpen, bool &rAlwaysOpened)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>char * </td><td class="memItemRight" valign=bottom><a class="el" href="a02261.html#NLMISC_1_1CBigFilea2">getFileNamePtr</a> (const std::string &sFileName, const std::string &sBigFileName)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>bool </td><td class="memItemRight" valign=bottom><a class="el" href="a02261.html#NLMISC_1_1CBigFilea3">isBigFileAdded</a> (const std::string &sBigFileName)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="a02261.html#NLMISC_1_1CBigFilea4">list</a> (const std::string &sBigFileName, std::vector< std::string > &vAllFiles)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="a02261.html#NLMISC_1_1CBigFilea5">remove</a> (const std::string &sBigFileName)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="a02261.html#NLMISC_1_1CBigFilea6">removeAll</a> ()</td></tr>
<tr><td colspan=2><br><h2>Static Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="a02261.html">CBigFile</a> & </td><td class="memItemRight" valign=bottom><a class="el" href="a02261.html#NLMISC_1_1CBigFilee0">getInstance</a> ()</td></tr>
<tr><td colspan=2><br><h2>Private Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top> </td><td class="memItemRight" valign=bottom><a class="el" href="a02261.html#NLMISC_1_1CBigFiled0">CBigFile</a> ()</td></tr>
<tr><td colspan=2><br><h2>Private Attributes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>std::map< std::string, <a class="el" href="a02262.html">BNP</a> > </td><td class="memItemRight" valign=bottom><a class="el" href="a02261.html#NLMISC_1_1CBigFiler0">_BNPs</a></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="a02266.html">CThreadFileArray</a> </td><td class="memItemRight" valign=bottom><a class="el" href="a02261.html#NLMISC_1_1CBigFiler1">_ThreadFileArray</a></td></tr>
<tr><td colspan=2><br><h2>Static Private Attributes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="a02261.html">CBigFile</a> * </td><td class="memItemRight" valign=bottom><a class="el" href="a02261.html#NLMISC_1_1CBigFilev0">_Singleton</a> = NULL</td></tr>
<tr><td colspan=2><br><h2>Friends</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>class </td><td class="memItemRight" valign=bottom><a class="el" href="a02261.html#NLMISC_1_1CBigFilen0">CThreadFileArray</a></td></tr>
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<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="NLMISC_1_1CBigFiled0" doxytag="NLMISC::CBigFile::CBigFile" ></a><p>
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<td class="md" nowrap valign="top"> NLMISC::CBigFile::CBigFile </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [private]</code></td>
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<p>
Definition at line <a class="el" href="a05480.html#l00071">71</a> of file <a class="el" href="a05480.html">big_file.cpp</a>.
<p>
Referenced by <a class="el" href="a05480.html#l00076">getInstance()</a>.
<p>
<div class="fragment"><pre>00072 {
00073 }
</pre></div> </td>
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<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="NLMISC_1_1CBigFilea0" doxytag="NLMISC::CBigFile::add" ></a><p>
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<td class="md" nowrap valign="top"> bool NLMISC::CBigFile::add </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const std::string & </td>
<td class="mdname" nowrap> <em>sBigFileName</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap><a class="el" href="a04558.html#a11">uint32</a> </td>
<td class="mdname" nowrap> <em>nOptions</em></td>
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<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
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<p>
Definition at line <a class="el" href="a05480.html#l00086">86</a> of file <a class="el" href="a05480.html">big_file.cpp</a>.
<p>
References <a class="el" href="a05481.html#l00153">_BNPs</a>, <a class="el" href="a05481.html#l00151">_ThreadFileArray</a>, <a class="el" href="a05480.html#l00045">NLMISC::CBigFile::CThreadFileArray::allocate()</a>, <a class="el" href="a05481.html#l00137">NLMISC::CBigFile::BNP::AlwaysOpened</a>, <a class="el" href="a05481.html#l00042">NLMISC::BF_ALWAYS_OPENED</a>, <a class="el" href="a05481.html#l00043">NLMISC::BF_CACHE_FILE_ON_OPEN</a>, <a class="el" href="a05481.html#l00130">NLMISC::CBigFile::BNP::BigFileName</a>, <a class="el" href="a05481.html#l00136">NLMISC::CBigFile::BNP::CacheFileOnOpen</a>, <a class="el" href="a05481.html#l00084">NLMISC::CBigFile::CHandleFile::File</a>, <a class="el" href="a05481.html#l00132">NLMISC::CBigFile::BNP::FileNames</a>, <a class="el" href="a05481.html#l00133">NLMISC::CBigFile::BNP::Files</a>, <a class="el" href="a05480.html#l00050">NLMISC::CBigFile::CThreadFileArray::get()</a>, <a class="el" href="a05586.html#l00903">NLMISC::nlfseek64()</a>, <a class="el" href="a05622.html#l00135">nlwarning</a>, <a class="el" href="a05481.html#l00114">NLMISC::CBigFile::BNPFile::Pos</a>, <a class="el" href="a05481.html#l00113">NLMISC::CBigFile::BNPFile::Size</a>, <a class="el" href="a05586.html#l00536">NLMISC::strlwr()</a>, <a class="el" href="a05481.html#l00135">NLMISC::CBigFile::BNP::ThreadFileId</a>, <a class="el" href="a05981.html#l00105">uint</a>, <a class="el" href="a05981.html#l00100">uint32</a>, and <a class="el" href="a05981.html#l00096">uint8</a>.
<p>
<div class="fragment"><pre>00087 {
00088 BNP bnpTmp;
00089
00090 bnpTmp.BigFileName= sBigFileName;
00091
00092 <span class="comment">// Is already the same bigfile name ?</span>
00093 string bigfilenamealone = CFile::getFilename (sBigFileName);
00094 <span class="keywordflow">if</span> (<a class="code" href="a02261.html#NLMISC_1_1CBigFiler0">_BNPs</a>.find(bigfilenamealone) != <a class="code" href="a02261.html#NLMISC_1_1CBigFiler0">_BNPs</a>.end())
00095 {
00096 <a class="code" href="a04199.html#a2">nlwarning</a> (<span class="stringliteral">"CBigFile::add : bigfile %s already added."</span>, bigfilenamealone.c_str());
00097 <span class="keywordflow">return</span> <span class="keyword">false</span>;
00098 }
00099
00100 <span class="comment">// Allocate a new ThreadSafe FileId for this bnp.</span>
00101 bnpTmp.ThreadFileId= <a class="code" href="a02261.html#NLMISC_1_1CBigFiler1">_ThreadFileArray</a>.<a class="code" href="a02266.html#NLMISC_1_1CBigFile_1_1CThreadFileArraya0">allocate</a>();
00102
00103 <span class="comment">// Get a ThreadSafe handle on the file</span>
00104 CHandleFile &handle= <a class="code" href="a02261.html#NLMISC_1_1CBigFiler1">_ThreadFileArray</a>.<a class="code" href="a02266.html#NLMISC_1_1CBigFile_1_1CThreadFileArraya2">get</a>(bnpTmp.ThreadFileId);
00105 <span class="comment">// Open the big file.</span>
00106 handle.File = fopen (sBigFileName.c_str(), <span class="stringliteral">"rb"</span>);
00107 <span class="keywordflow">if</span> (handle.File == NULL)
00108 <span class="keywordflow">return</span> <span class="keyword">false</span>;
00109 <a class="code" href="a04558.html#a11">uint32</a> nFileSize=CFile::getFileSize (handle.File);
00110 <span class="comment">//nlfseek64 (handle.File, 0, SEEK_END);</span>
00111 <span class="comment">//uint32 nFileSize = ftell (handle.File);</span>
00112
00113 <span class="comment">// Result</span>
00114 <span class="keywordflow">if</span> (<a class="code" href="a05378.html#a284">nlfseek64</a> (handle.File, nFileSize-4, SEEK_SET) != 0)
00115 <span class="keywordflow">return</span> <span class="keyword">false</span>;
00116
00117 <a class="code" href="a04558.html#a11">uint32</a> nOffsetFromBegining;
00118 <span class="keywordflow">if</span> (fread (&nOffsetFromBegining, <span class="keyword">sizeof</span>(<a class="code" href="a04558.html#a11">uint32</a>), 1, handle.File) != 1)
00119 <span class="keywordflow">return</span> <span class="keyword">false</span>;
00120
00121 <span class="keywordflow">if</span> (<a class="code" href="a05378.html#a284">nlfseek64</a> (handle.File, nOffsetFromBegining, SEEK_SET) != 0)
00122 <span class="keywordflow">return</span> <span class="keyword">false</span>;
00123
00124 <span class="comment">// Read the file count</span>
00125 <a class="code" href="a04558.html#a11">uint32</a> nNbFile;
00126 <span class="keywordflow">if</span> (fread (&nNbFile, <span class="keyword">sizeof</span>(<a class="code" href="a04558.html#a11">uint32</a>), 1, handle.File) != 1)
00127 <span class="keywordflow">return</span> <span class="keyword">false</span>;
00128 map<string,BNPFile> tempMap;
00129 <span class="keywordflow">for</span> (<a class="code" href="a04558.html#a11">uint32</a> i = 0; i < nNbFile; ++i)
00130 {
00131 <span class="keywordtype">char</span> FileName[256];
00132 <a class="code" href="a04558.html#a7">uint8</a> nStringSize;
00133 <span class="keywordflow">if</span> (fread (&nStringSize, 1, 1, handle.File) != 1)
00134 <span class="keywordflow">return</span> <span class="keyword">false</span>;
00135
00136 <span class="keywordflow">if</span> (fread (FileName, 1, nStringSize, handle.File) != nStringSize)
00137 <span class="keywordflow">return</span> <span class="keyword">false</span>;
00138
00139 FileName[nStringSize] = 0;
00140 <a class="code" href="a04558.html#a11">uint32</a> nFileSize2;
00141 <span class="keywordflow">if</span> (fread (&nFileSize2, <span class="keyword">sizeof</span>(<a class="code" href="a04558.html#a11">uint32</a>), 1, handle.File) != 1)
00142 <span class="keywordflow">return</span> <span class="keyword">false</span>;
00143
00144 <a class="code" href="a04558.html#a11">uint32</a> nFilePos;
00145 <span class="keywordflow">if</span> (fread (&nFilePos, <span class="keyword">sizeof</span>(<a class="code" href="a04558.html#a11">uint32</a>), 1, handle.File) != 1)
00146 <span class="keywordflow">return</span> <span class="keyword">false</span>;
00147
00148 BNPFile bnpfTmp;
00149 bnpfTmp.Pos = nFilePos;
00150 bnpfTmp.Size = nFileSize2;
00151 tempMap.insert (make_pair(<a class="code" href="a05378.html#a273">strlwr</a>(string(FileName)), bnpfTmp));
00152 }
00153
00154 <span class="keywordflow">if</span> (<a class="code" href="a05378.html#a284">nlfseek64</a> (handle.File, 0, SEEK_SET) != 0)
00155 <span class="keywordflow">return</span> <span class="keyword">false</span>;
00156
00157 <span class="comment">// Convert temp map</span>
00158 <span class="keywordflow">if</span> (nNbFile > 0)
00159 {
00160 <a class="code" href="a04558.html#a15">uint</a> nSize = 0, nNb = 0;
00161 map<string,BNPFile>::iterator it = tempMap.begin();
00162 <span class="keywordflow">while</span> (it != tempMap.end())
00163 {
00164 nSize += it->first.size() + 1;
00165 nNb++;
00166 it++;
00167 }
00168
00169 bnpTmp.FileNames = <span class="keyword">new</span> <span class="keywordtype">char</span>[nSize];
00170 memset(bnpTmp.FileNames, 0, nSize);
00171 bnpTmp.Files.resize(nNb);
00172
00173 it = tempMap.begin();
00174 nSize = 0;
00175 nNb = 0;
00176 <span class="keywordflow">while</span> (it != tempMap.end())
00177 {
00178 strcpy(bnpTmp.FileNames+nSize, it->first.c_str());
00179
00180 bnpTmp.Files[nNb].Name = bnpTmp.FileNames+nSize;
00181 bnpTmp.Files[nNb].Size = it->second.Size;
00182 bnpTmp.Files[nNb].Pos = it->second.Pos;
00183
00184 nSize += it->first.size() + 1;
00185 nNb++;
00186 it++;
00187 }
00188 }
00189 <span class="comment">// End of temp map conversion</span>
00190
00191 <span class="keywordflow">if</span> (nOptions&<a class="code" href="a05378.html#a39">BF_CACHE_FILE_ON_OPEN</a>)
00192 bnpTmp.CacheFileOnOpen = <span class="keyword">true</span>;
00193 <span class="keywordflow">else</span>
00194 bnpTmp.CacheFileOnOpen = <span class="keyword">false</span>;
00195
00196 <span class="keywordflow">if</span> (!(nOptions&<a class="code" href="a05378.html#a38">BF_ALWAYS_OPENED</a>))
00197 {
00198 fclose (handle.File);
00199 handle.File = NULL;
00200 bnpTmp.AlwaysOpened = <span class="keyword">false</span>;
00201 }
00202 <span class="keywordflow">else</span>
00203 {
00204 bnpTmp.AlwaysOpened = <span class="keyword">true</span>;
00205 }
00206
00207 <a class="code" href="a02261.html#NLMISC_1_1CBigFiler0">_BNPs</a>.insert (make_pair(<a class="code" href="a05378.html#a273">strlwr</a>(bigfilenamealone), bnpTmp));
00208
00209 <span class="keywordflow">return</span> <span class="keyword">true</span>;
00210 }
</pre></div> </td>
</tr>
</table>
<a class="anchor" name="NLMISC_1_1CBigFilea1" doxytag="NLMISC::CBigFile::getFile" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> FILE * NLMISC::CBigFile::getFile </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const std::string & </td>
<td class="mdname" nowrap> <em>sFileName</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap><a class="el" href="a04558.html#a11">uint32</a> & </td>
<td class="mdname" nowrap> <em>rFileSize</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap><a class="el" href="a04558.html#a11">uint32</a> & </td>
<td class="mdname" nowrap> <em>rBigFileOffset</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>bool & </td>
<td class="mdname" nowrap> <em>rCacheFileOnOpen</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>bool & </td>
<td class="mdname" nowrap> <em>rAlwaysOpened</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
<p>
Definition at line <a class="el" href="a05480.html#l00273">273</a> of file <a class="el" href="a05480.html">big_file.cpp</a>.
<p>
References <a class="el" href="a05481.html#l00153">_BNPs</a>, <a class="el" href="a05481.html#l00151">_ThreadFileArray</a>, <a class="el" href="a05481.html#l00137">NLMISC::CBigFile::BNP::AlwaysOpened</a>, <a class="el" href="a05481.html#l00130">NLMISC::CBigFile::BNP::BigFileName</a>, <a class="el" href="a05481.html#l00136">NLMISC::CBigFile::BNP::CacheFileOnOpen</a>, <a class="el" href="a05481.html#l00084">NLMISC::CBigFile::CHandleFile::File</a>, <a class="el" href="a05481.html#l00133">NLMISC::CBigFile::BNP::Files</a>, <a class="el" href="a05480.html#l00050">NLMISC::CBigFile::CThreadFileArray::get()</a>, <a class="el" href="a05622.html#l00135">nlwarning</a>, <a class="el" href="a05481.html#l00114">NLMISC::CBigFile::BNPFile::Pos</a>, <a class="el" href="a05481.html#l00113">NLMISC::CBigFile::BNPFile::Size</a>, <a class="el" href="a05586.html#l00536">NLMISC::strlwr()</a>, <a class="el" href="a05481.html#l00135">NLMISC::CBigFile::BNP::ThreadFileId</a>, and <a class="el" href="a05981.html#l00100">uint32</a>.
<p>
<div class="fragment"><pre>00275 {
00276 string zeFileName, zeBigFileName, lwrFileName = <a class="code" href="a05378.html#a273">strlwr</a> (sFileName);
00277 <a class="code" href="a04558.html#a11">uint32</a> i, nPos = sFileName.find (<span class="charliteral">'@'</span>);
00278 <span class="keywordflow">if</span> (nPos == string::npos)
00279 {
00280 <a class="code" href="a04199.html#a2">nlwarning</a> (<span class="stringliteral">"BF: Couldn't load '%s'"</span>, sFileName.c_str());
00281 <span class="keywordflow">return</span> NULL;
00282 }
00283
00284 <span class="keywordflow">for</span> (i = 0; i < nPos; ++i)
00285 zeBigFileName += lwrFileName[i];
00286 ++i; <span class="comment">// Skip @</span>
00287 <span class="keywordflow">for</span> (; i < lwrFileName.size(); ++i)
00288 zeFileName += lwrFileName[i];
00289
00290 <span class="keywordflow">if</span> (<a class="code" href="a02261.html#NLMISC_1_1CBigFiler0">_BNPs</a>.find (zeBigFileName) == <a class="code" href="a02261.html#NLMISC_1_1CBigFiler0">_BNPs</a>.end())
00291 {
00292 <a class="code" href="a04199.html#a2">nlwarning</a> (<span class="stringliteral">"BF: Couldn't load '%s'"</span>, sFileName.c_str());
00293 <span class="keywordflow">return</span> NULL;
00294 }
00295
00296 BNP &rbnp = <a class="code" href="a02261.html#NLMISC_1_1CBigFiler0">_BNPs</a>.find (zeBigFileName)->second;
00297 <span class="keywordflow">if</span> (rbnp.Files.size() == 0)
00298 {
00299 <a class="code" href="a04199.html#a2">nlwarning</a> (<span class="stringliteral">"BF: Couldn't load '%s'"</span>, sFileName.c_str());
00300 <span class="keywordflow">return</span> NULL;
00301 }
00302
00303 vector<BNPFile>::iterator itNBPFile;
00304 itNBPFile = lower_bound(rbnp.Files.begin(), rbnp.Files.end(), zeFileName.c_str(), CBNPFileComp());
00305 <span class="keywordflow">if</span> (itNBPFile != rbnp.Files.end())
00306 {
00307 <span class="keywordflow">if</span> (strcmp(itNBPFile->Name, zeFileName.c_str()) != 0)
00308 {
00309 <a class="code" href="a04199.html#a2">nlwarning</a> (<span class="stringliteral">"BF: Couldn't load '%s'"</span>, sFileName.c_str());
00310 <span class="keywordflow">return</span> NULL;
00311 }
00312 }
00313 <span class="keywordflow">else</span>
00314 {
00315 <a class="code" href="a04199.html#a2">nlwarning</a> (<span class="stringliteral">"BF: Couldn't load '%s'"</span>, sFileName.c_str());
00316 <span class="keywordflow">return</span> NULL;
00317 }
00318
00319 BNPFile &rbnpfile = *itNBPFile;
00320
00321 <span class="comment">// Get a ThreadSafe handle on the file</span>
00322 CHandleFile &handle= <a class="code" href="a02261.html#NLMISC_1_1CBigFiler1">_ThreadFileArray</a>.<a class="code" href="a02266.html#NLMISC_1_1CBigFile_1_1CThreadFileArraya2">get</a>(rbnp.ThreadFileId);
00323 <span class="comment">/* If not opened, open it now. There is 2 reason for it to be not opened: </span>
00324 <span class="comment"> rbnp.AlwaysOpened==false, or it is a new thread which use it for the first time.</span>
00325 <span class="comment"> */</span>
00326 <span class="keywordflow">if</span>(handle.File== NULL)
00327 {
00328 handle.File = fopen (rbnp.BigFileName.c_str(), <span class="stringliteral">"rb"</span>);
00329 <span class="keywordflow">if</span> (handle.File == NULL)
00330 <span class="keywordflow">return</span> NULL;
00331 }
00332
00333 rCacheFileOnOpen = rbnp.CacheFileOnOpen;
00334 rAlwaysOpened = rbnp.AlwaysOpened;
00335 rBigFileOffset = rbnpfile.Pos;
00336 rFileSize = rbnpfile.Size;
00337 <span class="keywordflow">return</span> handle.File;
00338 }
</pre></div> </td>
</tr>
</table>
<a class="anchor" name="NLMISC_1_1CBigFilea2" doxytag="NLMISC::CBigFile::getFileNamePtr" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> char * NLMISC::CBigFile::getFileNamePtr </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const std::string & </td>
<td class="mdname" nowrap> <em>sFileName</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>const std::string & </td>
<td class="mdname" nowrap> <em>sBigFileName</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
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<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
<p>
Definition at line <a class="el" href="a05480.html#l00341">341</a> of file <a class="el" href="a05480.html">big_file.cpp</a>.
<p>
References <a class="el" href="a05481.html#l00153">_BNPs</a>, <a class="el" href="a05481.html#l00133">NLMISC::CBigFile::BNP::Files</a>, and <a class="el" href="a05586.html#l00536">NLMISC::strlwr()</a>.
<p>
<div class="fragment"><pre>00342 {
00343 string bigfilenamealone = CFile::getFilename (sBigFileName);
00344 <span class="keywordflow">if</span> (<a class="code" href="a02261.html#NLMISC_1_1CBigFiler0">_BNPs</a>.find(bigfilenamealone) != <a class="code" href="a02261.html#NLMISC_1_1CBigFiler0">_BNPs</a>.end())
00345 {
00346 BNP &rbnp = <a class="code" href="a02261.html#NLMISC_1_1CBigFiler0">_BNPs</a>.find (bigfilenamealone)->second;
00347 vector<BNPFile>::iterator itNBPFile;
00348 <span class="keywordflow">if</span> (rbnp.Files.size() == 0)
00349 <span class="keywordflow">return</span> NULL;
00350 string lwrFileName = <a class="code" href="a05378.html#a273">strlwr</a> (sFileName);
00351 itNBPFile = lower_bound(rbnp.Files.begin(), rbnp.Files.end(), lwrFileName.c_str(), CBNPFileComp());
00352 <span class="keywordflow">if</span> (itNBPFile != rbnp.Files.end())
00353 {
00354 <span class="keywordflow">if</span> (strcmp(itNBPFile->Name, lwrFileName.c_str()) == 0)
00355 {
00356 <span class="keywordflow">return</span> itNBPFile->Name;
00357 }
00358 }
00359 }
00360
00361 <span class="keywordflow">return</span> NULL;
00362 }
</pre></div> </td>
</tr>
</table>
<a class="anchor" name="NLMISC_1_1CBigFilee0" doxytag="NLMISC::CBigFile::getInstance" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> <a class="el" href="a02261.html">CBigFile</a> & NLMISC::CBigFile::getInstance </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [static]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
<p>
Definition at line <a class="el" href="a05480.html#l00076">76</a> of file <a class="el" href="a05480.html">big_file.cpp</a>.
<p>
References <a class="el" href="a05480.html#l00071">CBigFile()</a>.
<p>
<div class="fragment"><pre>00077 {
00078 <span class="keywordflow">if</span> (<a class="code" href="a02261.html#NLMISC_1_1CBigFilev0">_Singleton</a> == NULL)
00079 {
00080 <a class="code" href="a02261.html#NLMISC_1_1CBigFilev0">_Singleton</a> = <span class="keyword">new</span> <a class="code" href="a02261.html#NLMISC_1_1CBigFiled0">CBigFile</a>();
00081 }
00082 <span class="keywordflow">return</span> *<a class="code" href="a02261.html#NLMISC_1_1CBigFilev0">_Singleton</a>;
00083 }
</pre></div> </td>
</tr>
</table>
<a class="anchor" name="NLMISC_1_1CBigFilea3" doxytag="NLMISC::CBigFile::isBigFileAdded" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> bool NLMISC::CBigFile::isBigFileAdded </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const std::string & </td>
<td class="mdname1" valign="top" nowrap> <em>sBigFileName</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
<p>
Definition at line <a class="el" href="a05480.html#l00240">240</a> of file <a class="el" href="a05480.html">big_file.cpp</a>.
<p>
References <a class="el" href="a05481.html#l00153">_BNPs</a>.
<p>
<div class="fragment"><pre>00241 {
00242 <span class="comment">// Is already the same bigfile name ?</span>
00243 string bigfilenamealone = CFile::getFilename (sBigFileName);
00244 <span class="keywordflow">return</span> <a class="code" href="a02261.html#NLMISC_1_1CBigFiler0">_BNPs</a>.find(bigfilenamealone) != <a class="code" href="a02261.html#NLMISC_1_1CBigFiler0">_BNPs</a>.end();
00245 }
</pre></div> </td>
</tr>
</table>
<a class="anchor" name="NLMISC_1_1CBigFilea4" doxytag="NLMISC::CBigFile::list" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> void NLMISC::CBigFile::list </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const std::string & </td>
<td class="mdname" nowrap> <em>sBigFileName</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>std::vector< std::string > & </td>
<td class="mdname" nowrap> <em>vAllFiles</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
<p>
Definition at line <a class="el" href="a05480.html#l00248">248</a> of file <a class="el" href="a05480.html">big_file.cpp</a>.
<p>
References <a class="el" href="a05481.html#l00153">_BNPs</a>, <a class="el" href="a05481.html#l00133">NLMISC::CBigFile::BNP::Files</a>, and <a class="el" href="a05586.html#l00536">NLMISC::strlwr()</a>.
<p>
<div class="fragment"><pre>00249 {
00250 string lwrFileName = <a class="code" href="a05378.html#a273">strlwr</a> (sBigFileName);
00251 <span class="keywordflow">if</span> (<a class="code" href="a02261.html#NLMISC_1_1CBigFiler0">_BNPs</a>.find (lwrFileName) == <a class="code" href="a02261.html#NLMISC_1_1CBigFiler0">_BNPs</a>.end())
00252 <span class="keywordflow">return</span>;
00253 vAllFiles.clear ();
00254 BNP &rbnp = <a class="code" href="a02261.html#NLMISC_1_1CBigFiler0">_BNPs</a>.find (lwrFileName)->second;
00255 vector<BNPFile>::iterator it = rbnp.Files.begin();
00256 <span class="keywordflow">while</span> (it != rbnp.Files.end())
00257 {
00258 vAllFiles.push_back (string(it->Name)); <span class="comment">// Add the name of the file to the return vector</span>
00259 ++it;
00260 }
00261 }
</pre></div> </td>
</tr>
</table>
<a class="anchor" name="NLMISC_1_1CBigFilea5" doxytag="NLMISC::CBigFile::remove" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> void NLMISC::CBigFile::remove </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const std::string & </td>
<td class="mdname1" valign="top" nowrap> <em>sBigFileName</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
<p>
Definition at line <a class="el" href="a05480.html#l00213">213</a> of file <a class="el" href="a05480.html">big_file.cpp</a>.
<p>
References <a class="el" href="a05481.html#l00153">_BNPs</a>, <a class="el" href="a05481.html#l00151">_ThreadFileArray</a>, <a class="el" href="a05481.html#l00084">NLMISC::CBigFile::CHandleFile::File</a>, <a class="el" href="a05481.html#l00132">NLMISC::CBigFile::BNP::FileNames</a>, <a class="el" href="a05480.html#l00050">NLMISC::CBigFile::CThreadFileArray::get()</a>, and <a class="el" href="a05481.html#l00135">NLMISC::CBigFile::BNP::ThreadFileId</a>.
<p>
Referenced by <a class="el" href="a05480.html#l00264">removeAll()</a>.
<p>
<div class="fragment"><pre>00214 {
00215 <span class="keywordflow">if</span> (<a class="code" href="a02261.html#NLMISC_1_1CBigFiler0">_BNPs</a>.find (sBigFileName) != <a class="code" href="a02261.html#NLMISC_1_1CBigFiler0">_BNPs</a>.end())
00216 {
00217 map<string, BNP>::iterator it = <a class="code" href="a02261.html#NLMISC_1_1CBigFiler0">_BNPs</a>.find (sBigFileName);
00218 BNP &rbnp = it->second;
00219 <span class="comment">/* \todo yoyo: THERE is a MAJOR drawback here: Only the FILE * of the current (surely main) thread</span>
00220 <span class="comment"> is closed. other FILE* in other threads are still opened. This is not a big issue (system close the FILE* </span>
00221 <span class="comment"> at the end of the process) and this is important so AsyncLoading of a currentTask can end up correclty </span>
00222 <span class="comment"> (without an intermediate fclose()).</span>
00223 <span class="comment"> */</span>
00224 <span class="comment">// Get a ThreadSafe handle on the file</span>
00225 CHandleFile &handle= <a class="code" href="a02261.html#NLMISC_1_1CBigFiler1">_ThreadFileArray</a>.<a class="code" href="a02266.html#NLMISC_1_1CBigFile_1_1CThreadFileArraya2">get</a>(rbnp.ThreadFileId);
00226 <span class="comment">// close it if needed</span>
00227 <span class="keywordflow">if</span> (handle.File != NULL)
00228 {
00229 fclose (handle.File);
00230 handle.File= NULL;
00231 }
00232 <span class="comment">/* \todo trap : can make the CPath crash. CPath must be informed that the files in bigfiles have been removed</span>
00233 <span class="comment"> this is because CPath use memory of CBigFile if it runs in memoryCompressed mode */</span>
00234 <span class="keyword">delete</span> [] rbnp.FileNames;
00235 <a class="code" href="a02261.html#NLMISC_1_1CBigFiler0">_BNPs</a>.erase (it);
00236 }
00237 }
</pre></div> </td>
</tr>
</table>
<a class="anchor" name="NLMISC_1_1CBigFilea6" doxytag="NLMISC::CBigFile::removeAll" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> void NLMISC::CBigFile::removeAll </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
<p>
Definition at line <a class="el" href="a05480.html#l00264">264</a> of file <a class="el" href="a05480.html">big_file.cpp</a>.
<p>
References <a class="el" href="a05481.html#l00153">_BNPs</a>, and <a class="el" href="a05480.html#l00213">remove()</a>.
<p>
<div class="fragment"><pre>00265 {
00266 <span class="keywordflow">while</span> (<a class="code" href="a02261.html#NLMISC_1_1CBigFiler0">_BNPs</a>.begin() != <a class="code" href="a02261.html#NLMISC_1_1CBigFiler0">_BNPs</a>.end())
00267 {
00268 <a class="code" href="a02261.html#NLMISC_1_1CBigFilea5">remove</a> (<a class="code" href="a02261.html#NLMISC_1_1CBigFiler0">_BNPs</a>.begin()->first);
00269 }
00270 }
</pre></div> </td>
</tr>
</table>
<hr><h2>Friends And Related Function Documentation</h2>
<a class="anchor" name="NLMISC_1_1CBigFilen0" doxytag="NLMISC::CBigFile::CThreadFileArray" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> friend class <a class="el" href="a02266.html">CThreadFileArray</a><code> [friend]</code>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
<p>
Definition at line <a class="el" href="a05481.html#l00079">79</a> of file <a class="el" href="a05481.html">big_file.h</a>. </td>
</tr>
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<hr><h2>Field Documentation</h2>
<a class="anchor" name="NLMISC_1_1CBigFiler0" doxytag="NLMISC::CBigFile::_BNPs" ></a><p>
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<td class="md" nowrap valign="top"> std::map<std::string, <a class="el" href="a02262.html">BNP</a>> <a class="el" href="a02261.html#NLMISC_1_1CBigFiler0">NLMISC::CBigFile::_BNPs</a><code> [private]</code>
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Definition at line <a class="el" href="a05481.html#l00153">153</a> of file <a class="el" href="a05481.html">big_file.h</a>.
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Referenced by <a class="el" href="a05480.html#l00086">add()</a>, <a class="el" href="a05480.html#l00273">getFile()</a>, <a class="el" href="a05480.html#l00341">getFileNamePtr()</a>, <a class="el" href="a05480.html#l00240">isBigFileAdded()</a>, <a class="el" href="a05480.html#l00248">list()</a>, <a class="el" href="a05480.html#l00213">remove()</a>, and <a class="el" href="a05480.html#l00264">removeAll()</a>. </td>
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<a class="anchor" name="NLMISC_1_1CBigFilev0" doxytag="NLMISC::CBigFile::_Singleton" ></a><p>
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<td class="md" nowrap valign="top"> <a class="el" href="a02261.html">CBigFile</a> * <a class="el" href="a02261.html#NLMISC_1_1CBigFilev0">NLMISC::CBigFile::_Singleton</a> = NULL<code> [static, private]</code>
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Definition at line <a class="el" href="a05480.html#l00036">36</a> of file <a class="el" href="a05480.html">big_file.cpp</a>. </td>
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<a class="anchor" name="NLMISC_1_1CBigFiler1" doxytag="NLMISC::CBigFile::_ThreadFileArray" ></a><p>
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<td class="md" nowrap valign="top"> <a class="el" href="a02266.html">CThreadFileArray</a> <a class="el" href="a02261.html#NLMISC_1_1CBigFiler1">NLMISC::CBigFile::_ThreadFileArray</a><code> [private]</code>
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Definition at line <a class="el" href="a05481.html#l00151">151</a> of file <a class="el" href="a05481.html">big_file.h</a>.
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Referenced by <a class="el" href="a05480.html#l00086">add()</a>, <a class="el" href="a05480.html#l00273">getFile()</a>, and <a class="el" href="a05480.html#l00213">remove()</a>. </td>
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<hr>The documentation for this class was generated from the following files:<ul>
<li><a class="el" href="a05481.html">big_file.h</a><li><a class="el" href="a05480.html">big_file.cpp</a></ul>
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