Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/_write_direct_f_s_8cpp_source.html
Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
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<h1>examples/SysLibs/FileStores/WriteDirectFS/WriteDirectFS.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (c) 2000-2009 Nokia Corporation and/or its subsidiary(-ies).</span>
<a name="l00002"></a>00002 <span class="comment">// All rights reserved.</span>
<a name="l00003"></a>00003 <span class="comment">// This component and the accompanying materials are made available</span>
<a name="l00004"></a>00004 <span class="comment">// under the terms of "Eclipse Public License v1.0"</span>
<a name="l00005"></a>00005 <span class="comment">// which accompanies this distribution, and is available</span>
<a name="l00006"></a>00006 <span class="comment">// at the URL "http://www.eclipse.org/legal/epl-v10.html".</span>
<a name="l00007"></a>00007 <span class="comment">//</span>
<a name="l00008"></a>00008 <span class="comment">// Initial Contributors:</span>
<a name="l00009"></a>00009 <span class="comment">// Nokia Corporation - initial contribution.</span>
<a name="l00010"></a>00010 <span class="comment">//</span>
<a name="l00011"></a>00011 <span class="comment">// Contributors:</span>
<a name="l00012"></a>00012 <span class="comment">//</span>
<a name="l00013"></a>00013 <span class="comment">// Description:</span>
<a name="l00014"></a>00014 <span class="comment">// Example to demonstrate writing out a network of objects</span>
<a name="l00015"></a>00015 <span class="comment">// to a direct file store and then loading them all back in.</span>
<a name="l00016"></a>00016 <span class="comment">// Demonstrates the persistence of a direct file store and the idea</span>
<a name="l00017"></a>00017 <span class="comment">// of the root stream. </span>
<a name="l00018"></a>00018 <span class="comment">// The example:</span>
<a name="l00019"></a>00019 <span class="comment">// constructs three different types of object,</span>
<a name="l00020"></a>00020 <span class="comment">// puts data into the objects,</span>
<a name="l00021"></a>00021 <span class="comment">// displays the content of the objects,</span>
<a name="l00022"></a>00022 <span class="comment">// creates a direct file store (replacing any existing direct </span>
<a name="l00023"></a>00023 <span class="comment">// file store of the same name),</span>
<a name="l00024"></a>00024 <span class="comment">// writes the objects to a single stream,</span>
<a name="l00025"></a>00025 <span class="comment">// makes this stream the root stream,</span>
<a name="l00026"></a>00026 <span class="comment">// closes the store and deletes the objects (from memory),</span>
<a name="l00027"></a>00027 <span class="comment">// re-opens the store and restores the objects from the root stream,</span>
<a name="l00028"></a>00028 <span class="comment">// displays the contents of the restored objects</span>
<a name="l00029"></a>00029 <span class="comment">// Notes:</span>
<a name="l00030"></a>00030 <span class="comment">// The file name and extension of the direct file store is </span>
<a name="l00031"></a>00031 <span class="comment">// "WriteDirectFS.dat" and will be created in the data folder of the writable drive"</span>
<a name="l00032"></a>00032 <span class="comment">//</span>
<a name="l00033"></a>00033
<a name="l00034"></a>00034
<a name="l00035"></a>00035 <span class="preprocessor">#include "CommonStreamStore.h"</span>
<a name="l00036"></a>00036 <span class="preprocessor">#include <s32file.h></span>
<a name="l00037"></a>00037
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <span class="comment">// Constructs objects of type CClassA, CClassB and CClassC,</span>
<a name="l00040"></a>00040 <span class="comment">// externalizes them to a direct file store and then destroys the</span>
<a name="l00041"></a>00041 <span class="comment">// CClassA, CClassB and CClassC objects. </span>
<a name="l00042"></a>00042 LOCAL_C <span class="keywordtype">void</span> doMakeAndStoreL(<span class="keyword">const</span> TDesC& aName);
<a name="l00043"></a>00043
<a name="l00044"></a>00044 <span class="comment">// Constructs "empty" CClassA, ClassB and CCLassC objects and</span>
<a name="l00045"></a>00045 <span class="comment">// restores them from the direct file store.</span>
<a name="l00046"></a>00046 LOCAL_C <span class="keywordtype">void</span> doRestoreL(<span class="keyword">const</span> TDesC& aName);
<a name="l00047"></a>00047
<a name="l00048"></a>00048 <span class="comment">// Displays the contents of a CClassA object</span>
<a name="l00049"></a>00049 <span class="keyword">class </span><a class="code" href="class_c_class_a.html">CClassA</a>;
<a name="l00050"></a>00050 LOCAL_C <span class="keywordtype">void</span> doShow(<span class="keyword">const</span> TDesC& aHeading,<span class="keyword">const</span> <a class="code" href="class_c_class_a.html">CClassA</a>& anA);
<a name="l00051"></a>00051
<a name="l00052"></a>00052 <span class="comment">// Displays the contents of a CClassB object</span>
<a name="l00053"></a>00053 <span class="keyword">class </span>CClassB;
<a name="l00054"></a>00054 LOCAL_C <span class="keywordtype">void</span> doShow(<span class="keyword">const</span> TDesC& aHeading,<span class="keyword">const</span> CClassB& aB);
<a name="l00055"></a>00055
<a name="l00056"></a>00056 <span class="comment">// Displays the contents of a CClassB object</span>
<a name="l00057"></a>00057 <span class="keyword">class </span>CClassC;
<a name="l00058"></a>00058 LOCAL_C <span class="keywordtype">void</span> doShow(<span class="keyword">const</span> TDesC& aHeading,<span class="keyword">const</span> CClassC& aC);
<a name="l00059"></a>00059
<a name="l00060"></a>00060 <span class="comment">// definition of CClassA</span>
<a name="l00061"></a>00061 <span class="keyword">class </span><a class="code" href="class_c_class_a.html">CClassA</a> : <span class="keyword">public</span> CBase
<a name="l00062"></a>00062 {
<a name="l00063"></a>00063 <span class="keyword">public</span> :
<a name="l00064"></a>00064 <span class="keyword">static</span> <a class="code" href="class_c_class_a.html">CClassA</a>* NewLC();
<a name="l00065"></a>00065 ~<a class="code" href="class_c_class_a.html">CClassA</a>();
<a name="l00066"></a>00066 <span class="keywordtype">void</span> SetTextL(<span class="keyword">const</span> TDesC& aData);
<a name="l00067"></a>00067 <span class="keywordtype">void</span> ExternalizeL(RWriteStream& aStream) <span class="keyword">const</span>;
<a name="l00068"></a>00068 <span class="keywordtype">void</span> InternalizeL(RReadStream& aStream);
<a name="l00069"></a>00069 <span class="keyword">public</span> :
<a name="l00070"></a>00070 HBufC* iVarBuffer;
<a name="l00071"></a>00071 TInt iIntValue;
<a name="l00072"></a>00072 TUint iUintValue;
<a name="l00073"></a>00073 };
<a name="l00074"></a>00074
<a name="l00075"></a>00075 <span class="comment">// definition of CClassB</span>
<a name="l00076"></a>00076 <span class="keyword">class </span>CClassB : <span class="keyword">public</span> CBase
<a name="l00077"></a>00077 {
<a name="l00078"></a>00078 <span class="keyword">public</span> :
<a name="l00079"></a>00079 <span class="keyword">static</span> CClassB* NewLC();
<a name="l00080"></a>00080 <span class="keywordtype">void</span> ExternalizeL(RWriteStream& aStream) <span class="keyword">const</span>;
<a name="l00081"></a>00081 <span class="keywordtype">void</span> InternalizeL(RReadStream& aStream);
<a name="l00082"></a>00082 <span class="keyword">public</span> :
<a name="l00083"></a>00083 TBuf<32> iFixBuffer;
<a name="l00084"></a>00084 TUint iUintValue;
<a name="l00085"></a>00085 TInt iIntValue;
<a name="l00086"></a>00086 TReal iRealValue;
<a name="l00087"></a>00087 };
<a name="l00088"></a>00088
<a name="l00089"></a>00089 <span class="comment">// definition of CClassC</span>
<a name="l00090"></a>00090
<a name="l00091"></a>00091 <span class="preprocessor">#define KStdirectClassCGranularity 4</span>
<a name="l00092"></a>00092 <span class="preprocessor"></span>
<a name="l00093"></a>00093 <span class="keyword">class </span>CClassC : <span class="keyword">public</span> CBase
<a name="l00094"></a>00094 {
<a name="l00095"></a>00095 <span class="keyword">public</span> :
<a name="l00096"></a>00096 <span class="keyword">static</span> CClassC* NewLC();
<a name="l00097"></a>00097 ~CClassC();
<a name="l00098"></a>00098 <span class="keywordtype">void</span> ConstructL();
<a name="l00099"></a>00099 <span class="keywordtype">void</span> AddNumberToArrayL(TInt aValue);
<a name="l00100"></a>00100 <span class="keywordtype">void</span> ExternalizeL(RWriteStream& aStream) <span class="keyword">const</span>;
<a name="l00101"></a>00101 <span class="keywordtype">void</span> InternalizeL(RReadStream& aStream);
<a name="l00102"></a>00102 <span class="keyword">public</span> :
<a name="l00103"></a>00103 TBuf<32> iFixBuffer;
<a name="l00104"></a>00104 CArrayFixFlat<TInt>* iArray;
<a name="l00105"></a>00105 };
<a name="l00106"></a>00106
<a name="l00107"></a>00107
<a name="l00108"></a>00108
<a name="l00109"></a>00109 <span class="comment">// The file name, extension and path for the file store</span>
<a name="l00110"></a>00110 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KFullNameOfFileStore,<span class="stringliteral">"\\epoc32ex\\data\\WriteDirectFS.dat"</span>);
<a name="l00111"></a>00111
<a name="l00112"></a>00112 <span class="comment">// Do the example</span>
<a name="l00113"></a>00113 LOCAL_C <span class="keywordtype">void</span> doExampleL()
<a name="l00114"></a>00114 {
<a name="l00115"></a>00115 <span class="comment">// make sure directory exists</span>
<a name="l00116"></a>00116 fsSession.MkDirAll(KFullNameOfFileStore);
<a name="l00117"></a>00117 doMakeAndStoreL(KFullNameOfFileStore);
<a name="l00118"></a>00118 doRestoreL(KFullNameOfFileStore);
<a name="l00119"></a>00119 }
<a name="l00120"></a>00120
<a name="l00121"></a>00121 LOCAL_C <span class="keywordtype">void</span> doMakeAndStoreL(<span class="keyword">const</span> TDesC& aName)
<a name="l00122"></a>00122 {
<a name="l00123"></a>00123 <span class="comment">// Construct an object of type CClassA and put some </span>
<a name="l00124"></a>00124 <span class="comment">// data into it</span>
<a name="l00125"></a>00125 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtForClassA,<span class="stringliteral">"Text for CClassA"</span>);
<a name="l00126"></a>00126 <a class="code" href="class_c_class_a.html">CClassA</a>* theA = CClassA::NewLC();
<a name="l00127"></a>00127 theA->SetTextL(KTxtForClassA);
<a name="l00128"></a>00128 theA->iIntValue = -1;
<a name="l00129"></a>00129 theA->iUintValue = 2;
<a name="l00130"></a>00130
<a name="l00131"></a>00131 <span class="comment">// Construct an object of type CClassB and put some </span>
<a name="l00132"></a>00132 <span class="comment">// data into it</span>
<a name="l00133"></a>00133 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtForClassB,<span class="stringliteral">"Text for CClassB"</span>);
<a name="l00134"></a>00134 CClassB* theB = CClassB::NewLC();
<a name="l00135"></a>00135 theB->iFixBuffer = KTxtForClassB;
<a name="l00136"></a>00136 theB->iIntValue = -3;
<a name="l00137"></a>00137 theB->iUintValue = 4;
<a name="l00138"></a>00138 theB->iRealValue = 5.6;
<a name="l00139"></a>00139
<a name="l00140"></a>00140 <span class="comment">// Construct an object of type CClassC and put some </span>
<a name="l00141"></a>00141 <span class="comment">// data into it</span>
<a name="l00142"></a>00142 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtForClassC,<span class="stringliteral">"Text for CClassC"</span>);
<a name="l00143"></a>00143 CClassC* theC = CClassC::NewLC();
<a name="l00144"></a>00144 theC->iFixBuffer = KTxtForClassC;
<a name="l00145"></a>00145 theC->AddNumberToArrayL(21);
<a name="l00146"></a>00146 theC->AddNumberToArrayL(42);
<a name="l00147"></a>00147 theC->AddNumberToArrayL(101);
<a name="l00148"></a>00148
<a name="l00149"></a>00149 <span class="comment">// Show contents of the CClassA object</span>
<a name="l00150"></a>00150 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtClassAContent,<span class="stringliteral">"CClassA content ..."</span>);
<a name="l00151"></a>00151 doShow(KTxtClassAContent,*theA);
<a name="l00152"></a>00152
<a name="l00153"></a>00153 <span class="comment">// Show contents of the CClassB object</span>
<a name="l00154"></a>00154 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtClassBContent,<span class="stringliteral">"CClassB content ..."</span>);
<a name="l00155"></a>00155 doShow(KTxtClassBContent,*theB);
<a name="l00156"></a>00156
<a name="l00157"></a>00157 <span class="comment">// Show contents of the CClassC object</span>
<a name="l00158"></a>00158 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtClassCContent,<span class="stringliteral">"CClassC content ..."</span>);
<a name="l00159"></a>00159 doShow(KTxtClassCContent,*theC);
<a name="l00160"></a>00160
<a name="l00161"></a>00161 <span class="comment">// Create (replace) the direct file store</span>
<a name="l00162"></a>00162 TParse filestorename;
<a name="l00163"></a>00163 fsSession.Parse(aName,filestorename);
<a name="l00164"></a>00164 CFileStore* store = CDirectFileStore::ReplaceLC(fsSession,filestorename.FullName(),EFileWrite);
<a name="l00165"></a>00165
<a name="l00166"></a>00166 <span class="comment">// Must say what kind of file store.</span>
<a name="l00167"></a>00167 store->SetTypeL(KDirectFileStoreLayoutUid);
<a name="l00168"></a>00168
<a name="l00169"></a>00169 <span class="comment">// Construct the output stream.</span>
<a name="l00170"></a>00170 RStoreWriteStream outstream;
<a name="l00171"></a>00171 TStreamId <span class="keywordtype">id</span> = outstream.CreateLC(*store);
<a name="l00172"></a>00172
<a name="l00173"></a>00173 <span class="comment">// Stream out the CClassA object, the</span>
<a name="l00174"></a>00174 <span class="comment">// CClassB object and the CClassC object</span>
<a name="l00175"></a>00175 outstream << *theA << *theB << *theC;
<a name="l00176"></a>00176
<a name="l00177"></a>00177 <span class="comment">// Equally we could have done:</span>
<a name="l00178"></a>00178 <span class="comment">// outstream << *theA;</span>
<a name="l00179"></a>00179 <span class="comment">// outstream << *theB;</span>
<a name="l00180"></a>00180 <span class="comment">// outstream << *theC;</span>
<a name="l00181"></a>00181 <span class="comment">// to the same effect</span>
<a name="l00182"></a>00182
<a name="l00183"></a>00183 <span class="comment">// The order in which the objects are written out is</span>
<a name="l00184"></a>00184 <span class="comment">// arbitrary, but it is important to note that </span>
<a name="l00185"></a>00185 <span class="comment">// THE ORDER IN WHICH THEY ARE WRITTEN OUT IS THE SAME</span>
<a name="l00186"></a>00186 <span class="comment">// AS THE ORDER IN WHICH THEY WILL BE READ IN LATER !</span>
<a name="l00187"></a>00187
<a name="l00188"></a>00188 <span class="comment">// Commit changes to the stream</span>
<a name="l00189"></a>00189 outstream.CommitL();
<a name="l00190"></a>00190
<a name="l00191"></a>00191 <span class="comment">// Cleanup the stream object</span>
<a name="l00192"></a>00192 CleanupStack::PopAndDestroy();
<a name="l00193"></a>00193
<a name="l00194"></a>00194 <span class="comment">// Set this stream id as the root</span>
<a name="l00195"></a>00195 store->SetRootL(<span class="keywordtype">id</span>);
<a name="l00196"></a>00196
<a name="l00197"></a>00197 <span class="comment">// Commit changes to the store</span>
<a name="l00198"></a>00198 store->CommitL();
<a name="l00199"></a>00199
<a name="l00200"></a>00200 <span class="comment">// Destroy the direct file store object (closes the file),</span>
<a name="l00201"></a>00201 <span class="comment">// Destroy the CClassC object,</span>
<a name="l00202"></a>00202 <span class="comment">// Destroy the CClassB object,</span>
<a name="l00203"></a>00203 <span class="comment">// Destroy the CClassA object.</span>
<a name="l00204"></a>00204 CleanupStack::PopAndDestroy(4);
<a name="l00205"></a>00205 }
<a name="l00206"></a>00206
<a name="l00207"></a>00207 LOCAL_C <span class="keywordtype">void</span> doRestoreL(<span class="keyword">const</span> TDesC& aName)
<a name="l00208"></a>00208 {
<a name="l00209"></a>00209 <span class="comment">// Construct "empty" CClassA, CClassB and CClassC objects</span>
<a name="l00210"></a>00210 <a class="code" href="class_c_class_a.html">CClassA</a>* theA = CClassA::NewLC();
<a name="l00211"></a>00211 CClassB* theB = CClassB::NewLC();
<a name="l00212"></a>00212 CClassC* theC = CClassC::NewLC();
<a name="l00213"></a>00213
<a name="l00214"></a>00214 <span class="comment">// Open the direct file store</span>
<a name="l00215"></a>00215 TParse filestorename;
<a name="l00216"></a>00216 fsSession.Parse(aName,filestorename);
<a name="l00217"></a>00217 CFileStore* store = CDirectFileStore::OpenLC(fsSession,filestorename.FullName(),EFileRead);
<a name="l00218"></a>00218
<a name="l00219"></a>00219 <span class="comment">// Construct and open the root stream which </span>
<a name="l00220"></a>00220 <span class="comment">// contains the representation of our objects.</span>
<a name="l00221"></a>00221 RStoreReadStream instream;
<a name="l00222"></a>00222 instream.OpenLC(*store,store->Root());
<a name="l00223"></a>00223
<a name="l00224"></a>00224 <span class="comment">// Stream in the CClassA object, the</span>
<a name="l00225"></a>00225 <span class="comment">// CClassB object and the CClassC object</span>
<a name="l00226"></a>00226 instream >> *theA >> *theB >> *theC;
<a name="l00227"></a>00227
<a name="l00228"></a>00228 <span class="comment">// Equally we could have done:</span>
<a name="l00229"></a>00229 <span class="comment">// instream >> *theA;</span>
<a name="l00230"></a>00230 <span class="comment">// instream >> *theB;</span>
<a name="l00231"></a>00231 <span class="comment">// instream >> *theC;</span>
<a name="l00232"></a>00232 <span class="comment">// to the same effect</span>
<a name="l00233"></a>00233
<a name="l00234"></a>00234 <span class="comment">// Cleanup the stream object</span>
<a name="l00235"></a>00235 CleanupStack::PopAndDestroy();
<a name="l00236"></a>00236
<a name="l00237"></a>00237 <span class="comment">// Show restored contents of the CClassA object</span>
<a name="l00238"></a>00238 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtRestoredCClassA,<span class="stringliteral">"Restored CClassA content ..."</span>);
<a name="l00239"></a>00239 doShow(KTxtRestoredCClassA,*theA);
<a name="l00240"></a>00240
<a name="l00241"></a>00241 <span class="comment">// Show restored contents of the CClassB object</span>
<a name="l00242"></a>00242 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtRestoredCClassB,<span class="stringliteral">"Restored CClassB content ..."</span>);
<a name="l00243"></a>00243 doShow(KTxtRestoredCClassB,*theB);
<a name="l00244"></a>00244
<a name="l00245"></a>00245 <span class="comment">// Show restored contents of the CClassC object</span>
<a name="l00246"></a>00246 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtRestoredCClassC,<span class="stringliteral">"Restored CClassC content ..."</span>);
<a name="l00247"></a>00247 doShow(KTxtRestoredCClassC,*theC);
<a name="l00248"></a>00248
<a name="l00249"></a>00249 <span class="comment">// Destroy the direct file store object (closes the file) </span>
<a name="l00250"></a>00250 <span class="comment">// Destroy the CClassC object, </span>
<a name="l00251"></a>00251 <span class="comment">// Destroy the CClassB object, </span>
<a name="l00252"></a>00252 <span class="comment">// Destroy the CClassA object, </span>
<a name="l00253"></a>00253 CleanupStack::PopAndDestroy(4);
<a name="l00254"></a>00254 }
<a name="l00255"></a>00255
<a name="l00256"></a>00256
<a name="l00257"></a>00257 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtNewLine,<span class="stringliteral">"\n"</span>);
<a name="l00258"></a>00258 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KFormatType1,<span class="stringliteral">"\n%S, "</span>);
<a name="l00259"></a>00259 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KFormatType2,<span class="stringliteral">"%d, "</span>);
<a name="l00260"></a>00260 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KFormatType3,<span class="stringliteral">"%u "</span>);
<a name="l00261"></a>00261 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KFormatType4,<span class="stringliteral">"%u, "</span>);
<a name="l00262"></a>00262 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KFormatType5,<span class="stringliteral">"%f "</span>);
<a name="l00263"></a>00263
<a name="l00264"></a>00264 LOCAL_C <span class="keywordtype">void</span> doShow(<span class="keyword">const</span> TDesC& aHeading,<span class="keyword">const</span> <a class="code" href="class_c_class_a.html">CClassA</a>& anA)
<a name="l00265"></a>00265 {
<a name="l00266"></a>00266 console->Printf(KTxtNewLine);
<a name="l00267"></a>00267 console->Printf(aHeading);
<a name="l00268"></a>00268 console->Printf(KFormatType1,anA.iVarBuffer);
<a name="l00269"></a>00269 console->Printf(KFormatType2,anA.iIntValue);
<a name="l00270"></a>00270 console->Printf(KFormatType3,anA.iUintValue);
<a name="l00271"></a>00271 console->Printf(KTxtNewLine);
<a name="l00272"></a>00272 }
<a name="l00273"></a>00273
<a name="l00274"></a>00274 LOCAL_C <span class="keywordtype">void</span> doShow(<span class="keyword">const</span> TDesC& aHeading,<span class="keyword">const</span> CClassB& aB)
<a name="l00275"></a>00275 {
<a name="l00276"></a>00276 console->Printf(KTxtNewLine);
<a name="l00277"></a>00277 console->Printf(aHeading);
<a name="l00278"></a>00278 console->Printf(KFormatType1,&aB.iFixBuffer);
<a name="l00279"></a>00279 console->Printf(KFormatType2,aB.iIntValue);
<a name="l00280"></a>00280 console->Printf(KFormatType4,aB.iUintValue);
<a name="l00281"></a>00281 console->Printf(KFormatType5,aB.iRealValue);
<a name="l00282"></a>00282 console->Printf(KTxtNewLine);
<a name="l00283"></a>00283 }
<a name="l00284"></a>00284
<a name="l00285"></a>00285 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtNoArrayItems,<span class="stringliteral">"<No array items>"</span>);
<a name="l00286"></a>00286 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtColonsep,<span class="stringliteral">": "</span>);
<a name="l00287"></a>00287 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTxtCommasep,<span class="stringliteral">", "</span>);
<a name="l00288"></a>00288 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KFormatType6,<span class="stringliteral">"%d array item(s)"</span>);
<a name="l00289"></a>00289 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KFormatType7,<span class="stringliteral">"%S%d"</span>);
<a name="l00290"></a>00290
<a name="l00291"></a>00291 LOCAL_C <span class="keywordtype">void</span> doShow(<span class="keyword">const</span> TDesC& aHeading,<span class="keyword">const</span> CClassC& aC)
<a name="l00292"></a>00292 {
<a name="l00293"></a>00293 console->Printf(KTxtNewLine);
<a name="l00294"></a>00294 console->Printf(aHeading);
<a name="l00295"></a>00295 console->Printf(KFormatType1,&aC.iFixBuffer);
<a name="l00296"></a>00296
<a name="l00297"></a>00297 TInt count = aC.iArray->Count();
<a name="l00298"></a>00298 <span class="keywordflow">if</span> (!count)
<a name="l00299"></a>00299 console->Printf(KTxtNoArrayItems);
<a name="l00300"></a>00300 <span class="keywordflow">else</span>
<a name="l00301"></a>00301 {
<a name="l00302"></a>00302 TPtrC ptr;
<a name="l00303"></a>00303 ptr.Set(KTxtColonsep);
<a name="l00304"></a>00304 console->Printf(KFormatType6,count);
<a name="l00305"></a>00305 <span class="keywordflow">for</span> (TInt index = 0; index < count; index++)
<a name="l00306"></a>00306 {
<a name="l00307"></a>00307 console->Printf(KFormatType7,&ptr,(*aC.iArray)[index]);
<a name="l00308"></a>00308 ptr.Set(KTxtCommasep);
<a name="l00309"></a>00309 }
<a name="l00310"></a>00310 }
<a name="l00311"></a>00311 console->Printf(KTxtNewLine);
<a name="l00312"></a>00312 }
<a name="l00313"></a>00313
<a name="l00314"></a>00314 <span class="comment">//***************************************************************</span>
<a name="l00315"></a>00315 <span class="comment">//***************************************************************</span>
<a name="l00316"></a>00316 <a class="code" href="class_c_class_a.html">CClassA</a>* CClassA::NewLC()
<a name="l00317"></a>00317 {
<a name="l00318"></a>00318 <a class="code" href="class_c_class_a.html">CClassA</a>* <span class="keyword">self</span> = <span class="keyword">new</span> (ELeave) <a class="code" href="class_c_class_a.html">CClassA</a>;
<a name="l00319"></a>00319 CleanupStack::PushL(<span class="keyword">self</span>);
<a name="l00320"></a>00320 <span class="keywordflow">return</span> <span class="keyword">self</span>;
<a name="l00321"></a>00321 }
<a name="l00322"></a>00322
<a name="l00323"></a>00323 CClassA::~CClassA()
<a name="l00324"></a>00324 {
<a name="l00325"></a>00325 <span class="keyword">delete</span> iVarBuffer;
<a name="l00326"></a>00326 }
<a name="l00327"></a>00327
<a name="l00328"></a>00328 <span class="keywordtype">void</span> CClassA::SetTextL(<span class="keyword">const</span> TDesC& aData)
<a name="l00329"></a>00329 {
<a name="l00330"></a>00330 iVarBuffer = aData.AllocL();
<a name="l00331"></a>00331 }
<a name="l00332"></a>00332
<a name="l00333"></a>00333 <span class="keywordtype">void</span> CClassA::ExternalizeL(RWriteStream& aStream)<span class="keyword"> const</span>
<a name="l00334"></a>00334 <span class="keyword"> </span>{
<a name="l00335"></a>00335 aStream.WriteInt32L(iVarBuffer->Des().MaxLength());
<a name="l00336"></a>00336 aStream << *iVarBuffer;
<a name="l00337"></a>00337 aStream.WriteInt32L(iIntValue);
<a name="l00338"></a>00338 aStream.WriteUint32L(iUintValue);
<a name="l00339"></a>00339 }
<a name="l00340"></a>00340
<a name="l00341"></a>00341 <span class="keywordtype">void</span> CClassA::InternalizeL(RReadStream& aStream)
<a name="l00342"></a>00342 {
<a name="l00343"></a>00343 TInt maxlen;
<a name="l00344"></a>00344 maxlen = aStream.ReadInt32L();
<a name="l00345"></a>00345 iVarBuffer = HBufC::NewL(aStream,maxlen);
<a name="l00346"></a>00346 iIntValue = aStream.ReadInt32L();
<a name="l00347"></a>00347 iUintValue = aStream.ReadUint32L();
<a name="l00348"></a>00348 }
<a name="l00349"></a>00349
<a name="l00350"></a>00350
<a name="l00351"></a>00351 <span class="comment">//***************************************************************</span>
<a name="l00352"></a>00352 <span class="comment">//***************************************************************</span>
<a name="l00353"></a>00353 CClassB* CClassB::NewLC()
<a name="l00354"></a>00354 {
<a name="l00355"></a>00355 CClassB* <span class="keyword">self</span> = <span class="keyword">new</span> (ELeave) CClassB;
<a name="l00356"></a>00356 CleanupStack::PushL(<span class="keyword">self</span>);
<a name="l00357"></a>00357 <span class="keywordflow">return</span> <span class="keyword">self</span>;
<a name="l00358"></a>00358 }
<a name="l00359"></a>00359
<a name="l00360"></a>00360 <span class="keywordtype">void</span> CClassB::ExternalizeL(RWriteStream& aStream)<span class="keyword"> const</span>
<a name="l00361"></a>00361 <span class="keyword"> </span>{
<a name="l00362"></a>00362 aStream << iFixBuffer;
<a name="l00363"></a>00363 aStream.WriteInt32L(iIntValue);
<a name="l00364"></a>00364 aStream.WriteUint32L(iUintValue);
<a name="l00365"></a>00365 aStream.WriteReal64L(iRealValue);
<a name="l00366"></a>00366 }
<a name="l00367"></a>00367
<a name="l00368"></a>00368 <span class="keywordtype">void</span> CClassB::InternalizeL(RReadStream& aStream)
<a name="l00369"></a>00369 {
<a name="l00370"></a>00370 aStream >> iFixBuffer;
<a name="l00371"></a>00371 iIntValue = aStream.ReadInt32L();
<a name="l00372"></a>00372 iUintValue = aStream.ReadUint32L();
<a name="l00373"></a>00373 iRealValue = aStream.ReadReal64L();
<a name="l00374"></a>00374 }
<a name="l00375"></a>00375
<a name="l00376"></a>00376
<a name="l00377"></a>00377 <span class="comment">//***************************************************************</span>
<a name="l00378"></a>00378 <span class="comment">//***************************************************************</span>
<a name="l00379"></a>00379 CClassC* CClassC::NewLC()
<a name="l00380"></a>00380 {
<a name="l00381"></a>00381 CClassC* <span class="keyword">self</span> = <span class="keyword">new</span> (ELeave) CClassC;
<a name="l00382"></a>00382 CleanupStack::PushL(<span class="keyword">self</span>);
<a name="l00383"></a>00383 <span class="keyword">self</span>->ConstructL();
<a name="l00384"></a>00384 <span class="keywordflow">return</span> <span class="keyword">self</span>;
<a name="l00385"></a>00385 }
<a name="l00386"></a>00386
<a name="l00387"></a>00387 <span class="keywordtype">void</span> CClassC::ConstructL()
<a name="l00388"></a>00388 {
<a name="l00389"></a>00389 iArray = <span class="keyword">new</span> (ELeave) CArrayFixFlat<TInt>(KStdirectClassCGranularity);
<a name="l00390"></a>00390 }
<a name="l00391"></a>00391
<a name="l00392"></a>00392 <span class="keywordtype">void</span> CClassC::AddNumberToArrayL(TInt aValue)
<a name="l00393"></a>00393 {
<a name="l00394"></a>00394 iArray->AppendL(aValue);
<a name="l00395"></a>00395 }
<a name="l00396"></a>00396
<a name="l00397"></a>00397 CClassC::~CClassC()
<a name="l00398"></a>00398 {
<a name="l00399"></a>00399 <span class="keyword">delete</span> iArray;
<a name="l00400"></a>00400 }
<a name="l00401"></a>00401
<a name="l00402"></a>00402 <span class="keywordtype">void</span> CClassC::ExternalizeL(RWriteStream& aStream)<span class="keyword"> const</span>
<a name="l00403"></a>00403 <span class="keyword"> </span>{
<a name="l00404"></a>00404 aStream << iFixBuffer;
<a name="l00405"></a>00405
<a name="l00406"></a>00406 TInt count;
<a name="l00407"></a>00407 count = iArray->Count();
<a name="l00408"></a>00408 aStream.WriteInt32L(count);
<a name="l00409"></a>00409 <span class="keywordflow">for</span> (TInt index = 0; index < count; index++)
<a name="l00410"></a>00410 aStream.WriteInt32L((*iArray)[index]);
<a name="l00411"></a>00411 }
<a name="l00412"></a>00412
<a name="l00413"></a>00413 <span class="keywordtype">void</span> CClassC::InternalizeL(RReadStream& aStream)
<a name="l00414"></a>00414 {
<a name="l00415"></a>00415 aStream >> iFixBuffer;
<a name="l00416"></a>00416
<a name="l00417"></a>00417 TInt count;
<a name="l00418"></a>00418 count = aStream.ReadInt32L();
<a name="l00419"></a>00419
<a name="l00420"></a>00420 <span class="keywordflow">for</span> (TInt index = 0; index < count; index++)
<a name="l00421"></a>00421 iArray->AppendL(aStream.ReadInt32L());
<a name="l00422"></a>00422 }
<a name="l00423"></a>00423
<a name="l00424"></a>00424
<a name="l00425"></a>00425
<a name="l00426"></a>00426
<a name="l00427"></a>00427
<a name="l00428"></a>00428
<a name="l00429"></a>00429
<a name="l00430"></a>00430
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