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00020 <h1>timeserver.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">
00021
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00033 </span>
00034 <a name="l00015"></a>00015
00035 <a name="l00016"></a>00016
00036 <a name="l00017"></a>00017 <span class="comment">
00037 <a name="l00018"></a>00018 <span class="preprocessor">#include <eikstart.h></span>
00038 <a name="l00019"></a>00019 <span class="preprocessor">#include <e32svr.h></span>
00039 <a name="l00020"></a>00020 <span class="preprocessor">#include <e32math.h></span>
00040 <a name="l00021"></a>00021
00041 <a name="l00022"></a>00022 <span class="preprocessor">#include "TimeServer.h"</span>
00042 <a name="l00023"></a>00023 <span class="preprocessor">#include "ClientServerCommon.h"</span>
00043 <a name="l00024"></a>00024 <span class="preprocessor">#include "TimeSession.h"</span>
00044 <a name="l00025"></a>00025
00045 <a name="l00026"></a>00026 <span class="comment">
00046 <a name="l00027"></a>00027
00047 <a name="l00028"></a>00028 <span class="comment">
00048 <a name="l00029"></a>00029 <span class="comment">
00049 <a name="l00030"></a>00030 <span class="comment">
00050 <a name="l00031"></a>00031 <span class="comment">
00051 <a name="l00032"></a>00032 <span class="comment">
00052 <a name="l00033"></a><a class="code" href="class_c_time_server.html#990716240ccf3341f7fdbf289ec927ad">00033</a> <a class="code" href="class_c_time_server.html">CTimeServer</a>* <a class="code" href="class_c_time_server.html#990716240ccf3341f7fdbf289ec927ad">CTimeServer::NewL</a>()
00053 <a name="l00034"></a>00034 {
00054 <a name="l00035"></a>00035 <a class="code" href="class_c_time_server.html">CTimeServer</a>* timeServer = <a class="code" href="class_c_time_server.html#94389c6729b439332fc74a54ac683740">CTimeServer::NewLC</a>();
00055 <a name="l00036"></a>00036 CleanupStack::Pop( timeServer );
00056 <a name="l00037"></a>00037 <span class="keywordflow">return</span> timeServer;
00057 <a name="l00038"></a>00038 }
00058 <a name="l00039"></a>00039
00059 <a name="l00040"></a>00040 <span class="comment">
00060 <a name="l00041"></a>00041 <span class="comment">
00061 <a name="l00042"></a>00042 <span class="comment">
00062 <a name="l00043"></a>00043 <span class="comment">
00063 <a name="l00044"></a>00044 <span class="comment">
00064 <a name="l00045"></a><a class="code" href="class_c_time_server.html#94389c6729b439332fc74a54ac683740">00045</a> <a class="code" href="class_c_time_server.html">CTimeServer</a>* <a class="code" href="class_c_time_server.html#94389c6729b439332fc74a54ac683740">CTimeServer::NewLC</a>()
00065 <a name="l00046"></a>00046 {
00066 <a name="l00047"></a>00047 <a class="code" href="class_c_time_server.html">CTimeServer</a>* timeServer = <span class="keyword">new</span> ( ELeave ) <a class="code" href="class_c_time_server.html#95423dd47aaf3240e1e4b42baa280c39">CTimeServer</a>( EPriorityNormal );
00067 <a name="l00048"></a>00048 CleanupStack::PushL( timeServer );
00068 <a name="l00049"></a>00049 timeServer-><a class="code" href="class_c_time_server.html#9ce34ba0b947863222da3c63d0481044">ConstructL</a>();
00069 <a name="l00050"></a>00050 <span class="keywordflow">return</span> timeServer;
00070 <a name="l00051"></a>00051 }
00071 <a name="l00052"></a>00052
00072 <a name="l00053"></a>00053 <span class="comment">
00073 <a name="l00054"></a>00054 <span class="comment">
00074 <a name="l00055"></a>00055 <span class="comment">
00075 <a name="l00056"></a>00056 <span class="comment">
00076 <a name="l00057"></a>00057 <span class="comment">
00077 <a name="l00058"></a><a class="code" href="class_c_time_server.html#9ce34ba0b947863222da3c63d0481044">00058</a> <span class="keywordtype">void</span> <a class="code" href="class_c_time_server.html#9ce34ba0b947863222da3c63d0481044">CTimeServer::ConstructL</a>()
00078 <a name="l00059"></a>00059 {
00079 <a name="l00060"></a>00060 StartL( KTimeServerName );
00080 <a name="l00061"></a>00061 }
00081 <a name="l00062"></a>00062
00082 <a name="l00063"></a>00063 <span class="comment">
00083 <a name="l00064"></a>00064 <span class="comment">
00084 <a name="l00065"></a>00065 <span class="comment">
00085 <a name="l00066"></a>00066 <span class="comment">
00086 <a name="l00067"></a>00067 <span class="comment">
00087 <a name="l00068"></a><a class="code" href="class_c_time_server.html#95423dd47aaf3240e1e4b42baa280c39">00068</a> <a class="code" href="class_c_time_server.html#95423dd47aaf3240e1e4b42baa280c39">CTimeServer::CTimeServer</a>( TInt aPriority )
00088 <a name="l00069"></a>00069 : CServer2( aPriority )
00089 <a name="l00070"></a>00070 {
00090 <a name="l00071"></a>00071 <span class="comment">
00091 <a name="l00072"></a>00072 }
00092 <a name="l00073"></a>00073
00093 <a name="l00074"></a>00074 <span class="comment">
00094 <a name="l00075"></a>00075 <span class="comment">
00095 <a name="l00076"></a>00076 <span class="comment">
00096 <a name="l00077"></a>00077 <span class="comment">
00097 <a name="l00078"></a>00078 <span class="comment">
00098 <a name="l00079"></a><a class="code" href="class_c_time_server.html#e8cc7a175c8a6ec0a2b0ee8bf27badb9">00079</a> CSession2* <a class="code" href="class_c_time_server.html#e8cc7a175c8a6ec0a2b0ee8bf27badb9">CTimeServer::NewSessionL</a>( <span class="keyword">const</span> TVersion& aVersion,
00099 <a name="l00080"></a>00080 <span class="keyword">const</span> RMessage2& <span class="comment"></span> )<span class="keyword"> const</span>
00100 <a name="l00081"></a>00081 <span class="keyword"> </span>{
00101 <a name="l00082"></a>00082 <span class="comment">
00102 <a name="l00083"></a>00083 <span class="keywordflow">if</span> ( !User::QueryVersionSupported( TVersion( KTimeServMajorVersionNumber,
00103 <a name="l00084"></a>00084 KTimeServMinorVersionNumber,
00104 <a name="l00085"></a>00085 KTimeServBuildVersionNumber ),
00105 <a name="l00086"></a>00086 aVersion ) )
00106 <a name="l00087"></a>00087 {
00107 <a name="l00088"></a>00088 User::Leave( KErrNotSupported );
00108 <a name="l00089"></a>00089 }
00109 <a name="l00090"></a>00090
00110 <a name="l00091"></a>00091 <span class="comment">
00111 <a name="l00092"></a>00092 <span class="keywordflow">return</span> <a class="code" href="class_c_time_server_session.html#73d44aed371951fd548af4329b779411">CTimeServerSession::NewL</a>( *const_cast<CTimeServer*> ( <span class="keyword">this</span> ) );
00112 <a name="l00093"></a>00093 }
00113 <a name="l00094"></a>00094
00114 <a name="l00095"></a>00095 <span class="comment">
00115 <a name="l00096"></a>00096 <span class="comment">
00116 <a name="l00097"></a>00097 <span class="comment">
00117 <a name="l00098"></a>00098 <span class="comment">
00118 <a name="l00099"></a>00099 <span class="comment">
00119 <a name="l00100"></a><a class="code" href="class_c_time_server.html#a3afdfcfbf3d8aa45b7f96b5a1c7119e">00100</a> <span class="keywordtype">void</span> <a class="code" href="class_c_time_server.html#a3afdfcfbf3d8aa45b7f96b5a1c7119e">CTimeServer::IncrementSessions</a>()
00120 <a name="l00101"></a>00101 {
00121 <a name="l00102"></a>00102 <a class="code" href="class_c_time_server.html#40ac9219e4400c125719d767d564fc3e">iSessionCount</a>++;
00122 <a name="l00103"></a>00103 }
00123 <a name="l00104"></a>00104
00124 <a name="l00105"></a>00105 <span class="comment">
00125 <a name="l00106"></a>00106 <span class="comment">
00126 <a name="l00107"></a>00107 <span class="comment">
00127 <a name="l00108"></a>00108 <span class="comment">
00128 <a name="l00109"></a>00109 <span class="comment">
00129 <a name="l00110"></a><a class="code" href="class_c_time_server.html#982e65810ad50ce20759fd26fad488dc">00110</a> <span class="keywordtype">void</span> <a class="code" href="class_c_time_server.html#982e65810ad50ce20759fd26fad488dc">CTimeServer::DecrementSessions</a>()
00130 <a name="l00111"></a>00111 {
00131 <a name="l00112"></a>00112 <a class="code" href="class_c_time_server.html#40ac9219e4400c125719d767d564fc3e">iSessionCount</a>--;
00132 <a name="l00113"></a>00113 <span class="keywordflow">if</span> ( <a class="code" href="class_c_time_server.html#40ac9219e4400c125719d767d564fc3e">iSessionCount</a> <= 0 )
00133 <a name="l00114"></a>00114 {
00134 <a name="l00115"></a>00115 CActiveScheduler::Stop();
00135 <a name="l00116"></a>00116 }
00136 <a name="l00117"></a>00117 }
00137 <a name="l00118"></a>00118
00138 <a name="l00119"></a>00119 <span class="comment">
00139 <a name="l00120"></a>00120 <span class="comment">
00140 <a name="l00121"></a>00121 <span class="comment">
00141 <a name="l00122"></a>00122 <span class="comment">
00142 <a name="l00123"></a>00123 <span class="comment">
00143 <a name="l00124"></a><a class="code" href="class_c_time_server.html#0f788de08f5d216c674e6eaeaea1c67a">00124</a> TInt <a class="code" href="class_c_time_server.html#0f788de08f5d216c674e6eaeaea1c67a">CTimeServer::RunError</a>( TInt aError )
00144 <a name="l00125"></a>00125 {
00145 <a name="l00126"></a>00126 <span class="keywordflow">if</span> ( aError == KErrBadDescriptor )
00146 <a name="l00127"></a>00127 {
00147 <a name="l00128"></a>00128 <span class="comment">
00148 <a name="l00129"></a>00129 <span class="comment">
00149 <a name="l00130"></a>00130 <a class="code" href="class_c_time_server.html#5486029c4d68e3db4b0cbbbd2c4c711e">PanicClient</a>( Message(), EBadDescriptor );
00150 <a name="l00131"></a>00131 }
00151 <a name="l00132"></a>00132 <span class="keywordflow">else</span>
00152 <a name="l00133"></a>00133 {
00153 <a name="l00134"></a>00134 Message().Complete( aError );
00154 <a name="l00135"></a>00135 }
00155 <a name="l00136"></a>00136
00156 <a name="l00137"></a>00137 <span class="comment">
00157 <a name="l00138"></a>00138 <span class="comment">
00158 <a name="l00139"></a>00139 <span class="comment">
00159 <a name="l00140"></a>00140 ReStart();
00160 <a name="l00141"></a>00141
00161 <a name="l00142"></a>00142 <span class="keywordflow">return</span> KErrNone; <span class="comment">
00162 <a name="l00143"></a>00143 }
00163 <a name="l00144"></a>00144
00164 <a name="l00145"></a>00145 <span class="comment">
00165 <a name="l00146"></a>00146 <span class="comment">
00166 <a name="l00147"></a>00147 <span class="comment">
00167 <a name="l00148"></a>00148 <span class="comment">
00168 <a name="l00149"></a>00149 <span class="comment">
00169 <a name="l00150"></a><a class="code" href="class_c_time_server.html#5486029c4d68e3db4b0cbbbd2c4c711e">00150</a> <span class="keywordtype">void</span> <a class="code" href="class_c_time_server.html#5486029c4d68e3db4b0cbbbd2c4c711e">CTimeServer::PanicClient</a>( <span class="keyword">const</span> RMessage2& aMessage, TTimeServPanic aPanic )
00170 <a name="l00151"></a>00151 {
00171 <a name="l00152"></a>00152 aMessage.Panic( KCSSyncServer, aPanic );
00172 <a name="l00153"></a>00153 }
00173 <a name="l00154"></a>00154
00174 <a name="l00155"></a>00155 <span class="comment">
00175 <a name="l00156"></a>00156 <span class="comment">
00176 <a name="l00157"></a>00157 <span class="comment">
00177 <a name="l00158"></a>00158 <span class="comment">
00178 <a name="l00159"></a>00159 <span class="comment">
00179 <a name="l00160"></a><a class="code" href="class_c_time_server.html#9caf9ef67b85f2f282624f6bd45a17eb">00160</a> <span class="keywordtype">void</span> <a class="code" href="class_c_time_server.html#9caf9ef67b85f2f282624f6bd45a17eb">CTimeServer::PanicServer</a>( TTimeServPanic aPanic )
00180 <a name="l00161"></a>00161 {
00181 <a name="l00162"></a>00162 User::Panic( KCSSyncServer, aPanic );
00182 <a name="l00163"></a>00163 }
00183 <a name="l00164"></a>00164
00184 <a name="l00165"></a>00165 <span class="comment">
00185 <a name="l00166"></a>00166 <span class="comment">
00186 <a name="l00167"></a>00167 <span class="comment">
00187 <a name="l00168"></a>00168 <span class="comment">
00188 <a name="l00169"></a>00169 <span class="comment">
00189 <a name="l00170"></a><a class="code" href="class_c_time_server.html#be5e4a4628587739b7c76951f9577e8e">00170</a> <span class="keywordtype">void</span> <a class="code" href="class_c_time_server.html#be5e4a4628587739b7c76951f9577e8e">CTimeServer::ThreadFunctionL</a>()
00190 <a name="l00171"></a>00171 {
00191 <a name="l00172"></a>00172 <span class="comment">
00192 <a name="l00173"></a>00173 CActiveScheduler* activeScheduler = <span class="keyword">new</span> ( ELeave ) CActiveScheduler;
00193 <a name="l00174"></a>00174 CleanupStack::PushL( activeScheduler );
00194 <a name="l00175"></a>00175
00195 <a name="l00176"></a>00176 <span class="comment">
00196 <a name="l00177"></a>00177 <span class="comment">
00197 <a name="l00178"></a>00178 <span class="comment">
00198 <a name="l00179"></a>00179 CActiveScheduler::Install( activeScheduler );
00199 <a name="l00180"></a>00180
00200 <a name="l00181"></a>00181 <span class="comment">
00201 <a name="l00182"></a>00182 <a class="code" href="class_c_time_server.html#94389c6729b439332fc74a54ac683740">CTimeServer::NewLC</a>(); <span class="comment">
00202 <a name="l00183"></a>00183
00203 <a name="l00184"></a>00184 RSemaphore semaphore;
00204 <a name="l00185"></a>00185 User::LeaveIfError( semaphore.OpenGlobal( KTimeServerSemaphoreName ) );
00205 <a name="l00186"></a>00186
00206 <a name="l00187"></a>00187 <span class="comment">
00207 <a name="l00188"></a>00188 semaphore.Signal();
00208 <a name="l00189"></a>00189 semaphore.Close();
00209 <a name="l00190"></a>00190
00210 <a name="l00191"></a>00191 <span class="comment">
00211 <a name="l00192"></a>00192 CActiveScheduler::Start();
00212 <a name="l00193"></a>00193
00213 <a name="l00194"></a>00194 CleanupStack::PopAndDestroy( 2, activeScheduler ); <span class="comment">
00214 <a name="l00195"></a>00195 }
00215 <a name="l00196"></a>00196
00216 <a name="l00197"></a>00197 <span class="comment">
00217 <a name="l00198"></a>00198 <span class="comment">
00218 <a name="l00199"></a>00199 <span class="comment">
00219 <a name="l00200"></a>00200 <span class="comment">
00220 <a name="l00201"></a>00201 <span class="comment">
00221 <a name="l00202"></a><a class="code" href="class_c_time_server.html#d575a6cfda27d2fc60179c9cf5f90663">00202</a> TInt <a class="code" href="class_c_time_server.html#d575a6cfda27d2fc60179c9cf5f90663">CTimeServer::ThreadFunction</a>( TAny* <span class="comment"></span> )
00222 <a name="l00203"></a>00203 {
00223 <a name="l00204"></a>00204 CTrapCleanup* cleanupStack = CTrapCleanup::New();
00224 <a name="l00205"></a>00205 <span class="keywordflow">if</span> ( !( cleanupStack ) )
00225 <a name="l00206"></a>00206 {
00226 <a name="l00207"></a>00207 <a class="code" href="class_c_time_server.html#9caf9ef67b85f2f282624f6bd45a17eb">PanicServer</a>( ECreateTrapCleanup );
00227 <a name="l00208"></a>00208 }
00228 <a name="l00209"></a>00209
00229 <a name="l00210"></a>00210 TRAPD( err, <a class="code" href="class_c_time_server.html#be5e4a4628587739b7c76951f9577e8e">ThreadFunctionL</a>() );
00230 <a name="l00211"></a>00211 <span class="keywordflow">if</span> ( err != KErrNone )
00231 <a name="l00212"></a>00212 {
00232 <a name="l00213"></a>00213 <a class="code" href="class_c_time_server.html#9caf9ef67b85f2f282624f6bd45a17eb">PanicServer</a>( ESrvCreateServer );
00233 <a name="l00214"></a>00214 }
00234 <a name="l00215"></a>00215
00235 <a name="l00216"></a>00216 <span class="keyword">delete</span> cleanupStack;
00236 <a name="l00217"></a>00217 cleanupStack = NULL;
00237 <a name="l00218"></a>00218
00238 <a name="l00219"></a>00219 <span class="keywordflow">return</span> KErrNone;
00239 <a name="l00220"></a>00220 }
00240 <a name="l00221"></a>00221
00241 <a name="l00222"></a>00222 <span class="comment">
00242 <a name="l00223"></a>00223 <span class="comment">
00243 <a name="l00224"></a>00224 <span class="comment">
00244 <a name="l00225"></a>00225 <span class="comment">
00245 <a name="l00226"></a>00226 <span class="comment">
00246 <a name="l00227"></a>00227 <span class="comment">
00247 <a name="l00228"></a>00228 TInt E32Main()
00248 <a name="l00229"></a>00229 {
00249 <a name="l00230"></a>00230 <span class="keywordflow">return</span> <a class="code" href="class_c_time_server.html#d575a6cfda27d2fc60179c9cf5f90663">CTimeServer::ThreadFunction</a>( NULL );
00250 <a name="l00231"></a>00231 }
00251 <a name="l00232"></a>00232
00252 <a name="l00233"></a>00233
00253 <a name="l00234"></a>00234
00254 <a name="l00235"></a>00235 <span class="comment">
00255 </pre></div><hr>
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