Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/_bluetooth_p_m_p_example_engine_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/ForumNokia/BluetoothPMPExample/src/BluetoothPMPExampleEngine.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * Copyright © 2009 Nokia Corporation.</span>
<a name="l00003"></a>00003 <span class="comment"> */</span>
<a name="l00004"></a>00004
<a name="l00005"></a>00005 <span class="comment">// INCLUDE FILES</span>
<a name="l00006"></a>00006 <span class="preprocessor">#include <aknquerydialog.h></span> <span class="comment">// for input dialogs</span>
<a name="l00007"></a>00007 <span class="preprocessor">#include <utf.h></span>
<a name="l00008"></a>00008 <span class="preprocessor">#include "Common.h"</span>
<a name="l00009"></a>00009 <span class="preprocessor">#include "BluetoothPMPExampleEngine.h"</span>
<a name="l00010"></a>00010 <span class="preprocessor">#include "DeviceDiscoverer.h"</span>
<a name="l00011"></a>00011 <span class="preprocessor">#include "ServiceAdvertiser.h"</span>
<a name="l00012"></a>00012 <span class="preprocessor">#include "ServiceDiscoverer.h"</span>
<a name="l00013"></a>00013 <span class="preprocessor">#include "Listener.h"</span>
<a name="l00014"></a>00014 <span class="preprocessor">#include "Connector.h"</span>
<a name="l00015"></a>00015 <span class="preprocessor">#include <BtPmpEx.rsg></span>
<a name="l00016"></a>00016
<a name="l00017"></a><a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#ad076e5044ee73884bef526125a0bdc94">00017</a> <a class="code" href="class_c_bluetooth_p_m_p_example_engine.html">CBluetoothPMPExampleEngine</a>* <a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#ad076e5044ee73884bef526125a0bdc94">CBluetoothPMPExampleEngine::NewL</a>(
<a name="l00018"></a>00018 <a class="code" href="class_c_bluetooth_p_m_p_example_app_ui.html">CBluetoothPMPExampleAppUi</a>& aAppUi)
<a name="l00019"></a>00019 {
<a name="l00020"></a>00020 <a class="code" href="class_c_bluetooth_p_m_p_example_engine.html">CBluetoothPMPExampleEngine</a>* <span class="keyword">self</span> =
<a name="l00021"></a>00021 <a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#a02c6ef91ce83a8c79b2096086fed7ec3">CBluetoothPMPExampleEngine::NewLC</a>(aAppUi);
<a name="l00022"></a>00022 CleanupStack::Pop(<span class="keyword">self</span>);
<a name="l00023"></a>00023 <span class="keywordflow">return</span> <span class="keyword">self</span>;
<a name="l00024"></a>00024 }
<a name="l00025"></a>00025
<a name="l00026"></a>00026
<a name="l00027"></a><a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#a02c6ef91ce83a8c79b2096086fed7ec3">00027</a> <a class="code" href="class_c_bluetooth_p_m_p_example_engine.html">CBluetoothPMPExampleEngine</a>* <a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#a02c6ef91ce83a8c79b2096086fed7ec3">CBluetoothPMPExampleEngine::NewLC</a>(
<a name="l00028"></a>00028 <a class="code" href="class_c_bluetooth_p_m_p_example_app_ui.html">CBluetoothPMPExampleAppUi</a>& aAppUi)
<a name="l00029"></a>00029 {
<a name="l00030"></a>00030 <a class="code" href="class_c_bluetooth_p_m_p_example_engine.html">CBluetoothPMPExampleEngine</a>* <span class="keyword">self</span> =
<a name="l00031"></a>00031 <span class="keyword">new</span> (ELeave) <a class="code" href="class_c_bluetooth_p_m_p_example_engine.html">CBluetoothPMPExampleEngine</a>(aAppUi);
<a name="l00032"></a>00032 CleanupStack::PushL(<span class="keyword">self</span>);
<a name="l00033"></a>00033 <span class="keyword">self</span>->ConstructL();
<a name="l00034"></a>00034 <span class="keywordflow">return</span> <span class="keyword">self</span>;
<a name="l00035"></a>00035 }
<a name="l00036"></a>00036
<a name="l00037"></a>00037
<a name="l00038"></a>00038 <span class="comment">// Standard EPOC 2nd phase constructor</span>
<a name="l00039"></a>00039 <span class="keywordtype">void</span> CBluetoothPMPExampleEngine::ConstructL()
<a name="l00040"></a>00040 {
<a name="l00041"></a>00041 <span class="comment">// get socket server session</span>
<a name="l00042"></a>00042 User::LeaveIfError(iSocketServ.Connect());
<a name="l00043"></a>00043
<a name="l00044"></a>00044 <span class="comment">// init listener</span>
<a name="l00045"></a>00045 iListener = <a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#ad076e5044ee73884bef526125a0bdc94">CListener::NewL</a>(*<span class="keyword">this</span>, iSocketServ);
<a name="l00046"></a>00046 <span class="comment">// init device discoverer</span>
<a name="l00047"></a>00047 iDeviceDiscoverer = <a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#ad076e5044ee73884bef526125a0bdc94">CDeviceDiscoverer::NewL</a>(iSocketServ, *<span class="keyword">this</span>);
<a name="l00048"></a>00048
<a name="l00049"></a>00049 <span class="preprocessor">#ifdef ENABLE_LIAC</span>
<a name="l00050"></a>00050 <span class="preprocessor"></span> <span class="comment">// Set default LIAC to OFF</span>
<a name="l00051"></a>00051 iLIAC = ETrue;
<a name="l00052"></a>00052 <span class="comment">// set current LIAC state</span>
<a name="l00053"></a>00053 iDeviceDiscoverer->SetLIAC( iLIAC );
<a name="l00054"></a>00054 <span class="preprocessor">#endif</span>
<a name="l00055"></a>00055 <span class="preprocessor"></span> <span class="comment">// init service advertiser</span>
<a name="l00056"></a>00056 iServiceAdvertiser = <a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#ad076e5044ee73884bef526125a0bdc94">CServiceAdvertiser::NewL</a>();
<a name="l00057"></a>00057 <span class="comment">// init service discoverer</span>
<a name="l00058"></a>00058 iServiceDiscoverer = <a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#ad076e5044ee73884bef526125a0bdc94">CServiceDiscoverer::NewL</a>(*<span class="keyword">this</span>);
<a name="l00059"></a>00059
<a name="l00060"></a>00060 <span class="comment">// clean connections table to begin with</span>
<a name="l00061"></a>00061 <span class="keywordflow">for</span> ( TInt idx=0; idx<KMaxConnectedDevices; idx++ )
<a name="l00062"></a>00062 {
<a name="l00063"></a>00063 iConnectedDevices[idx] = NULL;
<a name="l00064"></a>00064 }
<a name="l00065"></a>00065
<a name="l00066"></a>00066 <span class="preprocessor"> #ifdef ENABLE_LIAC</span>
<a name="l00067"></a>00067 <span class="preprocessor"></span> <span class="comment">// The key to control whether the local device is in Limited Discoverable </span>
<a name="l00068"></a>00068 <span class="comment">// mode The P&S value will contain a boolean: ETrue if in limited discoverable mode,</span>
<a name="l00069"></a>00069 <span class="comment">// otherwise EFalse</span>
<a name="l00070"></a>00070 TInt attErr = iProperty.Define(KPropertyUidBluetoothControlCategory,
<a name="l00071"></a>00071 KPropertyKeyBluetoothSetLimitedDiscoverableStatus,RProperty::EInt);
<a name="l00072"></a>00072 <span class="keywordflow">if</span> (attErr != KErrNone && attErr != KErrAlreadyExists)
<a name="l00073"></a>00073 {
<a name="l00074"></a>00074 User::Leave(attErr);
<a name="l00075"></a>00075 }
<a name="l00076"></a>00076
<a name="l00077"></a>00077
<a name="l00078"></a>00078 <span class="comment">// Set LIAC value</span>
<a name="l00079"></a>00079 SetLIAC(iLIAC);
<a name="l00080"></a>00080 <span class="preprocessor"> #endif</span>
<a name="l00081"></a>00081 <span class="preprocessor"></span> }
<a name="l00082"></a>00082
<a name="l00083"></a>00083
<a name="l00084"></a>00084 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00085"></a>00085 <span class="comment">// CBluetoothPMPExampleEngine::CBluetoothPMPExampleEngine(</span>
<a name="l00086"></a>00086 <span class="comment">// CBluetoothPMPExampleAppUi* aAppUi)</span>
<a name="l00087"></a>00087 <span class="comment">//</span>
<a name="l00088"></a>00088 <span class="comment">// constructor</span>
<a name="l00089"></a>00089 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00090"></a>00090 CBluetoothPMPExampleEngine::CBluetoothPMPExampleEngine(
<a name="l00091"></a>00091 <a class="code" href="class_c_bluetooth_p_m_p_example_app_ui.html">CBluetoothPMPExampleAppUi</a>& aAppUi):
<a name="l00092"></a>00092 iIsSlave(EFalse),
<a name="l00093"></a>00093 iAppUi(aAppUi)
<a name="l00094"></a>00094 {
<a name="l00095"></a>00095 <span class="comment">//Nothing to do</span>
<a name="l00096"></a>00096 }
<a name="l00097"></a>00097
<a name="l00098"></a>00098 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00099"></a>00099 <span class="comment">// CBluetoothPMPExampleEngine::~CBluetoothPMPExampleEngine()</span>
<a name="l00100"></a>00100 <span class="comment">//</span>
<a name="l00101"></a>00101 <span class="comment">// destructor</span>
<a name="l00102"></a>00102 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00103"></a><a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#affdae8cb6bfb0255fc9b1ac6554a1377">00103</a> <a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#affdae8cb6bfb0255fc9b1ac6554a1377">CBluetoothPMPExampleEngine::~CBluetoothPMPExampleEngine</a>()
<a name="l00104"></a>00104 {
<a name="l00105"></a>00105 <span class="preprocessor"> #ifdef ENABLE_LIAC</span>
<a name="l00106"></a>00106 <span class="preprocessor"></span> SetLIAC(EFalse);
<a name="l00107"></a>00107 iProperty.Close();
<a name="l00108"></a>00108 <span class="preprocessor"> #endif</span>
<a name="l00109"></a>00109 <span class="preprocessor"></span>
<a name="l00110"></a>00110 <span class="comment">// disconnect all devices and clean up connections table</span>
<a name="l00111"></a>00111 <a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#ab782ecd1a4f9ac6e0ec028a0e52aa3f9">DisconnectDevices</a>();
<a name="l00112"></a>00112 <span class="comment">// stop and kill helpers</span>
<a name="l00113"></a>00113
<a name="l00114"></a>00114 <span class="keyword">delete</span> iServiceAdvertiser;
<a name="l00115"></a>00115 iServiceAdvertiser=NULL;
<a name="l00116"></a>00116
<a name="l00117"></a>00117 <span class="keyword">delete</span> iListener;
<a name="l00118"></a>00118 iListener=NULL;
<a name="l00119"></a>00119
<a name="l00120"></a>00120 iDeviceDiscoverer->Cancel();
<a name="l00121"></a>00121 <span class="keyword">delete</span> iDeviceDiscoverer;
<a name="l00122"></a>00122 iDeviceDiscoverer = NULL;
<a name="l00123"></a>00123
<a name="l00124"></a>00124 <span class="keyword">delete</span> iServiceDiscoverer;
<a name="l00125"></a>00125 iServiceDiscoverer=NULL;
<a name="l00126"></a>00126
<a name="l00127"></a>00127 iSocketServ.Close();
<a name="l00128"></a>00128
<a name="l00129"></a>00129 <span class="comment">// wipe device data list</span>
<a name="l00130"></a>00130 iDevDataList.ResetAndDestroy();
<a name="l00131"></a>00131 }
<a name="l00132"></a>00132
<a name="l00133"></a>00133
<a name="l00134"></a>00134
<a name="l00135"></a>00135 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00136"></a>00136 <span class="comment">// ShowMessageL(</span>
<a name="l00137"></a>00137 <span class="comment">// const TDesC& aMsg, TBool aDrawLine=EFalse)</span>
<a name="l00138"></a>00138 <span class="comment">//</span>
<a name="l00139"></a>00139 <span class="comment">// displays text referenced by aMsg in the label, will append the aMsg in the</span>
<a name="l00140"></a>00140 <span class="comment">// existing text</span>
<a name="l00141"></a>00141 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00142"></a>00142 <span class="keywordtype">void</span> CBluetoothPMPExampleEngine::ShowMessageL(<span class="keyword">const</span> TDesC& aMsg,
<a name="l00143"></a>00143 TBool aDrawLine=EFalse)
<a name="l00144"></a>00144 {
<a name="l00145"></a>00145 <span class="keywordflow">if</span> (iAppUi.Container())
<a name="l00146"></a>00146 {
<a name="l00147"></a>00147 <span class="keywordflow">if</span>( aDrawLine )
<a name="l00148"></a>00148 iAppUi.Container()-><a class="code" href="class_c_bluetooth_p_m_p_example_r_t_e_container.html#a7c743ee96300fedf3717e7ce97a4d712">DrawLineL</a>();
<a name="l00149"></a>00149
<a name="l00150"></a>00150 iAppUi.Container()-><a class="code" href="class_c_bluetooth_p_m_p_example_r_t_e_container.html#a393a9455ee4fa0c1a5af36b876a73488">ShowMessageL</a>(aMsg);
<a name="l00151"></a>00151 }
<a name="l00152"></a>00152 }
<a name="l00153"></a>00153
<a name="l00154"></a>00154
<a name="l00155"></a>00155
<a name="l00156"></a>00156 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00157"></a>00157 <span class="comment">// CBluetoothPMPExampleEngine::DiscoverDevicesL()</span>
<a name="l00158"></a>00158 <span class="comment">//</span>
<a name="l00159"></a>00159 <span class="comment">// discover bluetooth devices within range.</span>
<a name="l00160"></a>00160 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00161"></a><a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#a263f56c4840a8dde0c200faf26ca892c">00161</a> <span class="keywordtype">void</span> <a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#a263f56c4840a8dde0c200faf26ca892c">CBluetoothPMPExampleEngine::DiscoverDevicesL</a>()
<a name="l00162"></a>00162 {
<a name="l00163"></a>00163 <span class="comment">//timing:</span>
<a name="l00164"></a>00164 iStartTime.HomeTime();
<a name="l00165"></a>00165 ShowMessageL(KDiscDevicesTxt, ETrue);
<a name="l00166"></a>00166 TRAPD(err,iDeviceDiscoverer-><a class="code" href="class_c_device_discoverer.html#ac48267243d969875fb2b313ff77dbdc6">DiscoverDevicesL</a>(&iDevDataList));
<a name="l00167"></a>00167 <span class="keywordflow">if</span> (err)
<a name="l00168"></a>00168 {
<a name="l00169"></a>00169 <a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#a7ecfca73d42f467526141670e419a279">HandleDeviceDiscoveryComplete</a>(err);
<a name="l00170"></a>00170 }
<a name="l00171"></a>00171 }
<a name="l00172"></a>00172
<a name="l00173"></a>00173
<a name="l00174"></a>00174 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00175"></a>00175 <span class="comment">// CBluetoothPMPExampleEngine::DiscoverServicesL()</span>
<a name="l00176"></a>00176 <span class="comment">//</span>
<a name="l00177"></a>00177 <span class="comment">// discover services provided by the discovered devices.</span>
<a name="l00178"></a>00178 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00179"></a><a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#aca469b2ff2b65a8d6e6bba8e8ef5c278">00179</a> <span class="keywordtype">void</span> <a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#aca469b2ff2b65a8d6e6bba8e8ef5c278">CBluetoothPMPExampleEngine::DiscoverServicesL</a>()
<a name="l00180"></a>00180 {
<a name="l00181"></a>00181 iStartTime.HomeTime();
<a name="l00182"></a>00182 ShowMessageL(KDiscServicesTxt, ETrue);
<a name="l00183"></a>00183 iServiceDiscoverer-><a class="code" href="class_c_service_discoverer.html#a1b2f22f43eb02687b945e5e67ac4eae8">DiscoverServicesL</a>(&iDevDataList);
<a name="l00184"></a>00184 }
<a name="l00185"></a>00185
<a name="l00186"></a>00186
<a name="l00187"></a>00187 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00188"></a>00188 <span class="comment">// CBluetoothPMPExampleEngine::StartSlaveL()</span>
<a name="l00189"></a>00189 <span class="comment">//</span>
<a name="l00190"></a>00190 <span class="comment">// set application in slave mode. the device will be set to listen to</span>
<a name="l00191"></a>00191 <span class="comment">// a bluetooth channel, and advertise its service on the channel.</span>
<a name="l00192"></a>00192 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00193"></a><a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#a5979059dabc0f80ae9476ce7bc1940f5">00193</a> <span class="keywordtype">void</span> <a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#a5979059dabc0f80ae9476ce7bc1940f5">CBluetoothPMPExampleEngine::StartSlaveL</a>()
<a name="l00194"></a>00194 {
<a name="l00195"></a>00195 <span class="keywordflow">if</span> ( iIsSlave )
<a name="l00196"></a>00196 <span class="keywordflow">return</span>;
<a name="l00197"></a>00197
<a name="l00198"></a>00198 ShowMessageL(KSlaveInitTxt, ETrue);
<a name="l00199"></a>00199
<a name="l00200"></a>00200 TInt channel;
<a name="l00201"></a>00201 iListener->StartListenerL(channel);
<a name="l00202"></a>00202 TBuf<KThirty> msg;
<a name="l00203"></a>00203 msg.AppendFormat(KListeningTxt, channel);
<a name="l00204"></a>00204 ShowMessageL(msg, EFalse);
<a name="l00205"></a>00205
<a name="l00206"></a>00206 iServiceAdvertiser-><a class="code" href="class_c_service_advertiser.html#a472557c615ce3eb0a59f64bb1f6a0de1">StartAdvertiserL</a>(channel);
<a name="l00207"></a>00207 ShowMessageL(KSlaveInitCompTxt, EFalse);
<a name="l00208"></a>00208 iIsSlave=ETrue;
<a name="l00209"></a>00209 }
<a name="l00210"></a>00210
<a name="l00211"></a>00211 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00212"></a>00212 <span class="comment">// CBluetoothPMPExampleEngine::StopSlaveL()</span>
<a name="l00213"></a>00213 <span class="comment">//</span>
<a name="l00214"></a>00214 <span class="comment">// Stop slave mode</span>
<a name="l00215"></a>00215 <span class="comment">// </span>
<a name="l00216"></a>00216 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00217"></a>00217 <span class="keywordtype">void</span> CBluetoothPMPExampleEngine::StopSlaveL()
<a name="l00218"></a>00218 {
<a name="l00219"></a>00219 <span class="keywordflow">if</span> ( !iIsSlave )
<a name="l00220"></a>00220 <span class="keywordflow">return</span>;
<a name="l00221"></a>00221
<a name="l00222"></a>00222 ShowMessageL(KNullDesC, ETrue);
<a name="l00223"></a>00223
<a name="l00224"></a>00224 iListener->StopListener();
<a name="l00225"></a>00225 iServiceAdvertiser-><a class="code" href="class_c_service_advertiser.html#a7a05532cd0a9fb44ab40f1ffa1ff1c39">StopAdvertiserL</a>();
<a name="l00226"></a>00226 iIsSlave=EFalse;
<a name="l00227"></a>00227 }
<a name="l00228"></a>00228
<a name="l00229"></a>00229
<a name="l00230"></a>00230 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00231"></a>00231 <span class="comment">// CBluetoothPMPExampleEngine::DisconnectDevices()</span>
<a name="l00232"></a>00232 <span class="comment">//</span>
<a name="l00233"></a>00233 <span class="comment">// disconnect connected devices and clean up connections table</span>
<a name="l00234"></a>00234 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00235"></a><a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#ab782ecd1a4f9ac6e0ec028a0e52aa3f9">00235</a> <span class="keywordtype">void</span> <a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#ab782ecd1a4f9ac6e0ec028a0e52aa3f9">CBluetoothPMPExampleEngine::DisconnectDevices</a>()
<a name="l00236"></a>00236 {
<a name="l00237"></a>00237 <span class="keywordflow">for</span> ( TInt idx=0; idx<KMaxConnectedDevices; idx++ )
<a name="l00238"></a>00238 {
<a name="l00239"></a>00239 <span class="keywordflow">if</span> ( iConnectedDevices[idx] )
<a name="l00240"></a>00240 {
<a name="l00241"></a>00241 <span class="keyword">delete</span> iConnectedDevices[idx];
<a name="l00242"></a>00242 iConnectedDevices[idx]=NULL;
<a name="l00243"></a>00243 }
<a name="l00244"></a>00244 }
<a name="l00245"></a>00245 ShowMessageL(KDisconnDevicesTxt, ETrue);
<a name="l00246"></a>00246 iIsMaster = EFalse;
<a name="l00247"></a>00247 }
<a name="l00248"></a>00248
<a name="l00249"></a>00249
<a name="l00250"></a>00250 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00251"></a>00251 <span class="comment">// CBluetoothPMPExampleEngine::ConnectDevicesL()</span>
<a name="l00252"></a>00252 <span class="comment">//</span>
<a name="l00253"></a>00253 <span class="comment">// attempt to connect on all discovered devices (up to 7)</span>
<a name="l00254"></a>00254 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00255"></a><a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#a5c23d69ce729c5eedaea3f6023a261f1">00255</a> <span class="keywordtype">void</span> <a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#a5c23d69ce729c5eedaea3f6023a261f1">CBluetoothPMPExampleEngine::ConnectDevicesL</a>()
<a name="l00256"></a>00256 {
<a name="l00257"></a>00257 <span class="comment">// close and delete all existing connections</span>
<a name="l00258"></a>00258 <a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#ab782ecd1a4f9ac6e0ec028a0e52aa3f9">DisconnectDevices</a>();
<a name="l00259"></a>00259
<a name="l00260"></a>00260 iIsMaster = ETrue;
<a name="l00261"></a>00261 ShowMessageL(KConnectingTxt, ETrue);
<a name="l00262"></a>00262 <span class="comment">// now attempt to connect</span>
<a name="l00263"></a>00263 <span class="keywordflow">for</span> ( TInt idx=0; idx<(iDevDataList.Count()); idx++ )
<a name="l00264"></a>00264 {
<a name="l00265"></a>00265 <span class="keywordflow">if</span> ( iConnectedDeviceCount>=KMaxConnectedDevices )
<a name="l00266"></a>00266 <span class="keywordflow">return</span>;
<a name="l00267"></a>00267
<a name="l00268"></a>00268 <a class="code" href="struct_t_device_data.html">TDeviceData</a> *dev = iDevDataList[idx];
<a name="l00269"></a>00269
<a name="l00270"></a>00270 <span class="comment">// if matching service on remote device was found, the service port</span>
<a name="l00271"></a>00271 <span class="comment">// is set and will be > 0. if so, we can attempt to connect.</span>
<a name="l00272"></a>00272 <span class="keywordflow">if</span> ( dev->iDeviceServicePort>0 )
<a name="l00273"></a>00273 {
<a name="l00274"></a>00274 <a class="code" href="class_c_connector.html">CConnector</a>* connector = <a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#a02c6ef91ce83a8c79b2096086fed7ec3">CConnector::NewLC</a>(*<span class="keyword">this</span>, iSocketServ);
<a name="l00275"></a>00275 <span class="keywordflow">if</span> ( (connector-><a class="code" href="class_c_connector.html#a3c5da0fe4f3d9a04528d9f6f5a19755b">ConnectL</a>(dev->iDeviceName,
<a name="l00276"></a>00276 dev->iDeviceAddr,
<a name="l00277"></a>00277 dev->iDeviceServicePort))==KErrNone )
<a name="l00278"></a>00278 {
<a name="l00279"></a>00279 iConnectedDevices[iConnectedDeviceCount] = connector;
<a name="l00280"></a>00280 iConnectedDeviceCount++;
<a name="l00281"></a>00281 CleanupStack::Pop(connector);
<a name="l00282"></a>00282 }
<a name="l00283"></a>00283 <span class="keywordflow">else</span>
<a name="l00284"></a>00284 {
<a name="l00285"></a>00285 <span class="comment">// connection to device failed!!</span>
<a name="l00286"></a>00286 CleanupStack::PopAndDestroy();
<a name="l00287"></a>00287 }
<a name="l00288"></a>00288 }
<a name="l00289"></a>00289 }
<a name="l00290"></a>00290
<a name="l00291"></a>00291 <a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#a9bc30d72f6cdc966d28b15cca6fefa60">ShowConnectedDevicesL</a>();
<a name="l00292"></a>00292 }
<a name="l00293"></a>00293
<a name="l00294"></a>00294 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00295"></a>00295 <span class="comment">// CBluetoothPMPExampleEngine::ShowConnectedDevicesL()</span>
<a name="l00296"></a>00296 <span class="comment">//</span>
<a name="l00297"></a>00297 <span class="comment">// display the devices we are connected to</span>
<a name="l00298"></a>00298 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00299"></a><a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#a9bc30d72f6cdc966d28b15cca6fefa60">00299</a> <span class="keywordtype">void</span> <a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#a9bc30d72f6cdc966d28b15cca6fefa60">CBluetoothPMPExampleEngine::ShowConnectedDevicesL</a>()
<a name="l00300"></a>00300 {
<a name="l00301"></a>00301 TInt count=0;
<a name="l00302"></a>00302 ShowMessageL(KConnDevicesTxt, ETrue);
<a name="l00303"></a>00303 <span class="keywordflow">for</span> (TInt idx=0; idx<KMaxConnectedDevices; idx++)
<a name="l00304"></a>00304 {
<a name="l00305"></a>00305 <span class="keywordflow">if</span> ( iConnectedDevices[idx] )
<a name="l00306"></a>00306 {
<a name="l00307"></a>00307 THostName name;
<a name="l00308"></a>00308 name = iConnectedDevices[idx]->iName;
<a name="l00309"></a>00309 name.Append(KNewLine);
<a name="l00310"></a>00310 ShowMessageL(name, EFalse);
<a name="l00311"></a>00311 count++;
<a name="l00312"></a>00312 }
<a name="l00313"></a>00313 }
<a name="l00314"></a>00314 <span class="keywordflow">if</span> ( count==0 )
<a name="l00315"></a>00315 {
<a name="l00316"></a>00316 <span class="comment">// no connections!</span>
<a name="l00317"></a>00317 <span class="comment">// this may be because of no devices has been discovered,</span>
<a name="l00318"></a>00318 <span class="comment">// or no devices are offering the requested service.</span>
<a name="l00319"></a>00319 ShowMessageL(KNoConns, EFalse);
<a name="l00320"></a>00320 }
<a name="l00321"></a>00321 }
<a name="l00322"></a>00322
<a name="l00323"></a>00323
<a name="l00324"></a>00324 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00325"></a>00325 <span class="comment">// CBluetoothPMPExampleEngine::SendMessageL()</span>
<a name="l00326"></a>00326 <span class="comment">//</span>
<a name="l00327"></a>00327 <span class="comment">// send a message to all connected devices. user will be prompted to enter</span>
<a name="l00328"></a>00328 <span class="comment">// the message text.</span>
<a name="l00329"></a>00329 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00330"></a><a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#ae14feab4e96888e04cc167f26db0af94">00330</a> <span class="keywordtype">void</span> <a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#ae14feab4e96888e04cc167f26db0af94">CBluetoothPMPExampleEngine::SendMessageL</a>()
<a name="l00331"></a>00331 {
<a name="l00332"></a>00332 iMsgtext.Zero();
<a name="l00333"></a>00333 CAknTextQueryDialog* dlg = <a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#ad076e5044ee73884bef526125a0bdc94">CAknTextQueryDialog::NewL</a>(iMsgtext);
<a name="l00334"></a>00334 <span class="keywordflow">if</span>(!dlg->ExecuteLD(R_BLUETOOTHEXAMPLE_MESSAGEINPUT))
<a name="l00335"></a>00335 {
<a name="l00336"></a>00336 <span class="comment">// Cancel</span>
<a name="l00337"></a>00337 <span class="keywordflow">return</span>;
<a name="l00338"></a>00338 }
<a name="l00339"></a>00339
<a name="l00340"></a>00340 <span class="comment">// explicitly convert from 16bit to 8bit character set</span>
<a name="l00341"></a>00341 CnvUtfConverter::ConvertFromUnicodeToUtf8(iMsgtext8, iMsgtext);
<a name="l00342"></a>00342
<a name="l00343"></a>00343 TBuf<KEighty> msg;
<a name="l00344"></a>00344 <span class="keywordflow">if</span> ( iIsSlave )
<a name="l00345"></a>00345 {
<a name="l00346"></a>00346 <span class="comment">// slave sending data</span>
<a name="l00347"></a>00347 iListener->SendData(iMsgtext8);
<a name="l00348"></a>00348 msg.Format(KFormatStr3, &iMsgtext);
<a name="l00349"></a>00349 ShowMessageL(msg, EFalse);
<a name="l00350"></a>00350 }
<a name="l00351"></a>00351 <span class="keywordflow">else</span>
<a name="l00352"></a>00352 {
<a name="l00353"></a>00353 <span class="comment">// master sending data</span>
<a name="l00354"></a>00354 <span class="keywordflow">for</span> (TInt idx=0; idx<KMaxConnectedDevices; idx++)
<a name="l00355"></a>00355 {
<a name="l00356"></a>00356 <span class="keywordflow">if</span> ( iConnectedDevices[idx])
<a name="l00357"></a>00357 {
<a name="l00358"></a>00358 iConnectedDevices[idx]->SendData(iMsgtext8);
<a name="l00359"></a>00359 THostName name;
<a name="l00360"></a>00360 name=iConnectedDevices[idx]->iName;
<a name="l00361"></a>00361 msg.Format(KFormatStr2, &name, &iMsgtext);
<a name="l00362"></a>00362 ShowMessageL(msg, EFalse);
<a name="l00363"></a>00363 }
<a name="l00364"></a>00364 }
<a name="l00365"></a>00365 }
<a name="l00366"></a>00366 }
<a name="l00367"></a>00367
<a name="l00368"></a>00368
<a name="l00369"></a>00369 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00370"></a>00370 <span class="comment">// CBluetoothPMPExampleEngine::HandleListenerDataReceivedL(TDesC& aData)</span>
<a name="l00371"></a>00371 <span class="comment">//</span>
<a name="l00372"></a>00372 <span class="comment">// display data the slave listener receives from the master. this is a</span>
<a name="l00373"></a>00373 <span class="comment">// callback that CListener class will invoke when it receives new data.</span>
<a name="l00374"></a>00374 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00375"></a><a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#af9f31c0f0d6e3cb6274ce77858f36a52">00375</a> <span class="keywordtype">void</span> <a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#af9f31c0f0d6e3cb6274ce77858f36a52">CBluetoothPMPExampleEngine::HandleListenerDataReceivedL</a>(<span class="keyword">const</span> TDesC& aData)
<a name="l00376"></a>00376 {
<a name="l00377"></a>00377 <span class="comment">// display received message</span>
<a name="l00378"></a>00378 TBuf<KEighty> msg;
<a name="l00379"></a>00379 msg.Format(KFormatStr1, &aData);
<a name="l00380"></a>00380 ShowMessageL(msg, EFalse);
<a name="l00381"></a>00381 }
<a name="l00382"></a>00382
<a name="l00383"></a>00383
<a name="l00384"></a>00384 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00385"></a>00385 <span class="comment">// CBluetoothPMPExampleEngine::HandleListenerConnectedL()</span>
<a name="l00386"></a>00386 <span class="comment">//</span>
<a name="l00387"></a>00387 <span class="comment">// a callback received from CListener to indicate that it has been connected to</span>
<a name="l00388"></a>00388 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00389"></a><a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#a5b07909876345153ab932050401c7d06">00389</a> <span class="keywordtype">void</span> <a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#a5b07909876345153ab932050401c7d06">CBluetoothPMPExampleEngine::HandleListenerConnectedL</a>()
<a name="l00390"></a>00390 {
<a name="l00391"></a>00391 ShowMessageL(KConnMsg, ETrue);
<a name="l00392"></a>00392 }
<a name="l00393"></a>00393
<a name="l00394"></a>00394
<a name="l00395"></a>00395 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00396"></a>00396 <span class="comment">// CBluetoothPMPExampleEngine::HandleListenerDisconnectedL()</span>
<a name="l00397"></a>00397 <span class="comment">//</span>
<a name="l00398"></a>00398 <span class="comment">// a callback received from CListener to indicate that it has been disconnected</span>
<a name="l00399"></a>00399 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00400"></a><a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#adb114bcd6cc5904f6b909e442f105119">00400</a> <span class="keywordtype">void</span> <a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#adb114bcd6cc5904f6b909e442f105119">CBluetoothPMPExampleEngine::HandleListenerDisconnectedL</a>()
<a name="l00401"></a>00401 {
<a name="l00402"></a>00402 <span class="keywordflow">if</span> ( !iIsSlave )
<a name="l00403"></a>00403 <span class="keywordflow">return</span>;
<a name="l00404"></a>00404
<a name="l00405"></a>00405 <span class="comment">// Stop listener and advertiser</span>
<a name="l00406"></a>00406 <span class="comment">// Set app to init mode</span>
<a name="l00407"></a>00407 StopSlaveL();
<a name="l00408"></a>00408 ShowMessageL(KDisconMsg, ETrue);
<a name="l00409"></a>00409 }
<a name="l00410"></a>00410
<a name="l00411"></a>00411
<a name="l00412"></a>00412 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00413"></a>00413 <span class="comment">// CBluetoothPMPExampleEngine::HandleConnectorDataReceivedL(THostName aName,</span>
<a name="l00414"></a>00414 <span class="comment">// TDesC& aData)</span>
<a name="l00415"></a>00415 <span class="comment">//</span>
<a name="l00416"></a>00416 <span class="comment">// display data the master receives from a connected slave. this is a</span>
<a name="l00417"></a>00417 <span class="comment">// callback that CConnector class will invoke when it receives data from slave.</span>
<a name="l00418"></a>00418 <span class="comment">// Also echo the message to other slaves.</span>
<a name="l00419"></a>00419 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00420"></a><a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#a0e2424a0b667fa35ea1e7b71fdfb0d3a">00420</a> <span class="keywordtype">void</span> <a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#a0e2424a0b667fa35ea1e7b71fdfb0d3a">CBluetoothPMPExampleEngine::HandleConnectorDataReceivedL</a>(THostName aName,
<a name="l00421"></a>00421 <span class="keyword">const</span> TDesC& aData)
<a name="l00422"></a>00422 {
<a name="l00423"></a>00423 <span class="comment">// display received message</span>
<a name="l00424"></a>00424 TBuf<KEighty> msg;
<a name="l00425"></a>00425 msg.Format(KFormatStr, &aName, &aData);
<a name="l00426"></a>00426 ShowMessageL(msg, EFalse);
<a name="l00427"></a>00427
<a name="l00428"></a>00428 <span class="comment">// echo the message to other slaves</span>
<a name="l00429"></a>00429 _LIT8(KSeparator, <span class="stringliteral">":"</span>);
<a name="l00430"></a>00430
<a name="l00431"></a>00431 TBuf8<KEighty> buf; <span class="comment">//should use HBufC so the size will be big enough</span>
<a name="l00432"></a>00432 TPtr8 msgtext8((TUint8*)buf.Ptr(), aData.Size()+KSeparator().Length() + aName.Size());
<a name="l00433"></a>00433 CnvUtfConverter::ConvertFromUnicodeToUtf8(msgtext8, aData);
<a name="l00434"></a>00434
<a name="l00435"></a>00435 <span class="comment">//convert name to UTF8 so other slaves see</span>
<a name="l00436"></a>00436 <span class="comment">//the sender name</span>
<a name="l00437"></a>00437 TBuf8<KEighty> bufName;
<a name="l00438"></a>00438 TPtr8 name8((TUint8*)bufName.Ptr(), aName.Size());
<a name="l00439"></a>00439 CnvUtfConverter::ConvertFromUnicodeToUtf8(name8, aName);
<a name="l00440"></a>00440
<a name="l00441"></a>00441 <span class="comment">//add the separator and name in the beginning;</span>
<a name="l00442"></a>00442 msgtext8.Insert(0, KSeparator );
<a name="l00443"></a>00443 msgtext8.Insert(0, name8);
<a name="l00444"></a>00444
<a name="l00445"></a>00445 <span class="keywordflow">for</span> (TInt idx=0; idx<KMaxConnectedDevices; idx++)
<a name="l00446"></a>00446 {
<a name="l00447"></a>00447 <span class="keywordflow">if</span> ( iConnectedDevices[idx])
<a name="l00448"></a>00448 {
<a name="l00449"></a>00449 THostName name;
<a name="l00450"></a>00450 name=iConnectedDevices[idx]->iName;
<a name="l00451"></a>00451
<a name="l00452"></a>00452 <span class="comment">//echo to other slaves than the sender</span>
<a name="l00453"></a>00453 <span class="keywordflow">if</span>( name.Compare(aName) != 0)
<a name="l00454"></a>00454 iConnectedDevices[idx]->SendData(msgtext8);
<a name="l00455"></a>00455 }
<a name="l00456"></a>00456 }
<a name="l00457"></a>00457 }
<a name="l00458"></a>00458
<a name="l00459"></a>00459 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00460"></a>00460 <span class="comment">// CBluetoothPMPExampleEngine::HandleConnectorErrorL(THostName aName,TInt aError)</span>
<a name="l00461"></a>00461 <span class="comment">//</span>
<a name="l00462"></a>00462 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00463"></a>00463 <span class="keywordtype">void</span> CBluetoothPMPExampleEngine::HandleConnectorErrorL(THostName aName, TInt aError)
<a name="l00464"></a>00464 {
<a name="l00465"></a>00465 <span class="keywordflow">if</span> (aError)
<a name="l00466"></a>00466 {
<a name="l00467"></a>00467 <span class="comment">// display received message</span>
<a name="l00468"></a>00468 TBuf<KEighty> msg;
<a name="l00469"></a>00469 msg.Format(KDeviceDisconMsg, &aName);
<a name="l00470"></a>00470 ShowMessageL(msg, EFalse);
<a name="l00471"></a>00471
<a name="l00472"></a>00472 <span class="keywordflow">for</span> (TInt idx=0; idx<KMaxConnectedDevices; idx++)
<a name="l00473"></a>00473 {
<a name="l00474"></a>00474 <span class="keywordflow">if</span> ( iConnectedDevices[idx])
<a name="l00475"></a>00475 {
<a name="l00476"></a>00476 THostName name;
<a name="l00477"></a>00477 name=iConnectedDevices[idx]->iName;
<a name="l00478"></a>00478
<a name="l00479"></a>00479 <span class="comment">//echo to other slaves than the sender</span>
<a name="l00480"></a>00480 <span class="keywordflow">if</span>( name.Compare(aName) == 0)
<a name="l00481"></a>00481 {
<a name="l00482"></a>00482 <span class="keyword">delete</span> iConnectedDevices[idx];
<a name="l00483"></a>00483 iConnectedDevices[idx] = NULL;
<a name="l00484"></a>00484 }
<a name="l00485"></a>00485 }
<a name="l00486"></a>00486 }
<a name="l00487"></a>00487
<a name="l00488"></a>00488 <span class="comment">// Is there more connection running?</span>
<a name="l00489"></a>00489 iIsMaster = EFalse;
<a name="l00490"></a>00490 <span class="keywordflow">for</span> (TInt idx=0; idx<KMaxConnectedDevices; idx++)
<a name="l00491"></a>00491 {
<a name="l00492"></a>00492 <span class="keywordflow">if</span> ( iConnectedDevices[idx])
<a name="l00493"></a>00493 {
<a name="l00494"></a>00494 iIsMaster = ETrue;
<a name="l00495"></a>00495 <span class="keywordflow">break</span>;
<a name="l00496"></a>00496 }
<a name="l00497"></a>00497 }
<a name="l00498"></a>00498 }
<a name="l00499"></a>00499 }
<a name="l00500"></a>00500
<a name="l00501"></a>00501 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00502"></a>00502 <span class="comment">// CBluetoothPMPExampleEngine::HandleDeviceDiscoveryComplete()</span>
<a name="l00503"></a>00503 <span class="comment">//</span>
<a name="l00504"></a>00504 <span class="comment">// a callback received from device discoverer to indicate that the device</span>
<a name="l00505"></a>00505 <span class="comment">// discovery has completed.</span>
<a name="l00506"></a>00506 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00507"></a><a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#a7ecfca73d42f467526141670e419a279">00507</a> <span class="keywordtype">void</span> <a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#a7ecfca73d42f467526141670e419a279">CBluetoothPMPExampleEngine::HandleDeviceDiscoveryComplete</a>(TInt aError)
<a name="l00508"></a>00508 {
<a name="l00509"></a>00509 <span class="keywordflow">if</span> (aError)
<a name="l00510"></a>00510 {
<a name="l00511"></a>00511 iIsMaster = EFalse;
<a name="l00512"></a>00512 }
<a name="l00513"></a>00513 <span class="keywordflow">else</span>
<a name="l00514"></a>00514 {
<a name="l00515"></a>00515 iIsMaster = ETrue;
<a name="l00516"></a>00516 }
<a name="l00517"></a>00517
<a name="l00518"></a>00518 iEndTime.HomeTime();
<a name="l00519"></a>00519
<a name="l00520"></a>00520 TTimeIntervalSeconds seconds;
<a name="l00521"></a>00521 iEndTime.SecondsFrom(iStartTime, seconds);
<a name="l00522"></a>00522
<a name="l00523"></a>00523 TInt time = seconds.Int();
<a name="l00524"></a>00524 TBuf<KTwelve> temp = KTimeTxt();
<a name="l00525"></a>00525 temp.AppendNum(time);
<a name="l00526"></a>00526 temp.Append(KSecTxt);
<a name="l00527"></a>00527 TRAPD(err,ShowMessageL(temp,EFalse));
<a name="l00528"></a>00528
<a name="l00529"></a>00529 <span class="comment">// iterate and display found devices, if any</span>
<a name="l00530"></a>00530 <span class="keywordflow">if</span> ( iDevDataList.Count()> 0 )
<a name="l00531"></a>00531 {
<a name="l00532"></a>00532 TBuf<KTwenty> count = KFoundTxt();
<a name="l00533"></a>00533 count.AppendNum( iDevDataList.Count() );
<a name="l00534"></a>00534 count.Append( KDevices );
<a name="l00535"></a>00535 TRAP(err,ShowMessageL(count));
<a name="l00536"></a>00536 }
<a name="l00537"></a>00537 <span class="keywordflow">else</span>
<a name="l00538"></a>00538 {
<a name="l00539"></a>00539 <span class="comment">// no devices found</span>
<a name="l00540"></a>00540 TRAP(err,ShowMessageL(KNoDevFound, EFalse));
<a name="l00541"></a>00541 }
<a name="l00542"></a>00542 }
<a name="l00543"></a>00543
<a name="l00544"></a>00544 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00545"></a>00545 <span class="comment">// CBluetoothPMPExampleEngine::HandleServiceDiscoveryCompleteL()</span>
<a name="l00546"></a>00546 <span class="comment">//</span>
<a name="l00547"></a>00547 <span class="comment">// a callback received from service discoverer to indicate that the service</span>
<a name="l00548"></a>00548 <span class="comment">// discovery has completed.</span>
<a name="l00549"></a>00549 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00550"></a><a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#ae0ab462760a236a1b478d67b98d2d331">00550</a> <span class="keywordtype">void</span> <a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#ae0ab462760a236a1b478d67b98d2d331">CBluetoothPMPExampleEngine::HandleServiceDiscoveryCompleteL</a>()
<a name="l00551"></a>00551 {
<a name="l00552"></a>00552 iEndTime.HomeTime();
<a name="l00553"></a>00553
<a name="l00554"></a>00554 TTimeIntervalSeconds seconds;
<a name="l00555"></a>00555 iEndTime.SecondsFrom(iStartTime, seconds);
<a name="l00556"></a>00556
<a name="l00557"></a>00557 TInt time = seconds.Int();
<a name="l00558"></a>00558 TBuf<KTwelve> temp = KTimeTxt();
<a name="l00559"></a>00559 temp.AppendNum(time);
<a name="l00560"></a>00560 temp.Append(KSecTxt);
<a name="l00561"></a>00561 ShowMessageL(temp,ETrue);
<a name="l00562"></a>00562
<a name="l00563"></a>00563 TInt count=0;
<a name="l00564"></a>00564 <span class="comment">// display devices with service we can use</span>
<a name="l00565"></a>00565 <span class="keywordflow">for</span> ( TInt idx=0; idx<(iDevDataList.Count()); idx++ )
<a name="l00566"></a>00566 {
<a name="l00567"></a>00567 <a class="code" href="struct_t_device_data.html">TDeviceData</a> *dev = iDevDataList[idx];
<a name="l00568"></a>00568 <span class="keywordflow">if</span> ( dev->iDeviceServicePort>0 )
<a name="l00569"></a>00569 {
<a name="l00570"></a>00570 THostName name = dev->iDeviceName;
<a name="l00571"></a>00571 name.Append(KNewLine);
<a name="l00572"></a>00572 ShowMessageL(name, EFalse);
<a name="l00573"></a>00573 count++;
<a name="l00574"></a>00574 }
<a name="l00575"></a>00575 }
<a name="l00576"></a>00576 <span class="keywordflow">if</span> ( count==0 )
<a name="l00577"></a>00577 {
<a name="l00578"></a>00578 ShowMessageL(KNoServiceFound, EFalse);
<a name="l00579"></a>00579 }
<a name="l00580"></a>00580 <span class="keywordflow">else</span>
<a name="l00581"></a>00581 {
<a name="l00582"></a>00582 ShowMessageL(KServiceFound, EFalse);
<a name="l00583"></a>00583 }
<a name="l00584"></a>00584 }
<a name="l00585"></a>00585
<a name="l00586"></a>00586
<a name="l00587"></a>00587 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00588"></a>00588 <span class="comment">// CBluetoothPMPExampleEngine::HasConnections()</span>
<a name="l00589"></a>00589 <span class="comment">//</span>
<a name="l00590"></a>00590 <span class="comment">// returns true if master has any connections to slave(s)</span>
<a name="l00591"></a>00591 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00592"></a><a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#aa874a3fe38a3b45bde19ac3d736df005">00592</a> TBool <a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#aa874a3fe38a3b45bde19ac3d736df005">CBluetoothPMPExampleEngine::HasConnections</a>()
<a name="l00593"></a>00593 {
<a name="l00594"></a>00594 TBool exists = EFalse;
<a name="l00595"></a>00595 <span class="keywordflow">for</span> (TInt idx=0; idx<KMaxConnectedDevices; idx++)
<a name="l00596"></a>00596 {
<a name="l00597"></a>00597 <span class="keywordflow">if</span> ( iConnectedDevices[idx])
<a name="l00598"></a>00598 {
<a name="l00599"></a>00599 exists = ETrue;
<a name="l00600"></a>00600 <span class="keywordflow">break</span>;
<a name="l00601"></a>00601 }
<a name="l00602"></a>00602 }
<a name="l00603"></a>00603 <span class="keywordflow">return</span> exists;
<a name="l00604"></a>00604 }
<a name="l00605"></a>00605
<a name="l00606"></a>00606
<a name="l00607"></a>00607 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00608"></a>00608 <span class="comment">// CBluetoothPMPExampleEngine::DeviceDiscovered</span>
<a name="l00609"></a>00609 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00610"></a>00610 <span class="comment">//a callback to indicate that a device has been found</span>
<a name="l00611"></a>00611 <span class="comment">//main reason for this is that the UI can react so user</span>
<a name="l00612"></a>00612 <span class="comment">//knows that something is going on and the app is not "frozen"</span>
<a name="l00613"></a><a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#afd72201cdfd08c33ad9778744bedaf84">00613</a> <span class="keywordtype">void</span> <a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#afd72201cdfd08c33ad9778744bedaf84">CBluetoothPMPExampleEngine::DeviceDiscovered</a>(<span class="keyword">const</span> <a class="code" href="struct_t_device_data.html">TDeviceData</a> &aDevice)
<a name="l00614"></a>00614 {
<a name="l00615"></a>00615 TBuf<KForty> name = aDevice.iDeviceName;
<a name="l00616"></a>00616 name.Trim();
<a name="l00617"></a>00617
<a name="l00618"></a>00618 <span class="keywordflow">if</span>( name.Length() == 0 )
<a name="l00619"></a>00619 name.Append(KDeviceWithNoName);
<a name="l00620"></a>00620
<a name="l00621"></a>00621 TRAPD(err,ShowMessageL(name, EFalse));
<a name="l00622"></a>00622 }
<a name="l00623"></a>00623
<a name="l00624"></a>00624 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00625"></a>00625 <span class="comment">// CBluetoothPMPExampleEngine::ReportServiceDiscoveryErrorL</span>
<a name="l00626"></a>00626 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00627"></a><a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#ae59d201d7207b0ea47c9998c657ed396">00627</a> <span class="keywordtype">void</span> <a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#ae59d201d7207b0ea47c9998c657ed396">CBluetoothPMPExampleEngine::ReportServiceDiscoveryErrorL</a>(TInt aError)
<a name="l00628"></a>00628 {
<a name="l00629"></a>00629 TBuf<KThirty> discError = KServiceDiscoveryError();
<a name="l00630"></a>00630 discError.AppendNum(aError);
<a name="l00631"></a>00631 iAppUi.Container()-><a class="code" href="class_c_bluetooth_p_m_p_example_r_t_e_container.html#a393a9455ee4fa0c1a5af36b876a73488">ShowMessageL</a>(discError);
<a name="l00632"></a>00632 }
<a name="l00633"></a>00633
<a name="l00634"></a>00634 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00635"></a>00635 <span class="comment">// CBluetoothPMPExampleEngine::TurnBtOnL</span>
<a name="l00636"></a>00636 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00637"></a>00637 <span class="comment">//Uses the Notifier API to ask the user to turn on Bluetooth</span>
<a name="l00638"></a>00638 <span class="comment">//if it's not on already.</span>
<a name="l00639"></a>00639 <span class="keywordtype">void</span> CBluetoothPMPExampleEngine::TurnBtOnL()
<a name="l00640"></a>00640 {
<a name="l00641"></a>00641 <span class="comment">//the constant is from btnotifierapi.h which is not in all SDKs</span>
<a name="l00642"></a>00642 <span class="comment">//so it's hard coded here</span>
<a name="l00643"></a>00643 <span class="keyword">const</span> TUid KPowerModeSettingNotifierUid = {0x100059E2};
<a name="l00644"></a>00644 <span class="comment">//const TUid KBTPowerStateNotifierUid = {0x101F808E}; //S80 and 7710</span>
<a name="l00645"></a>00645
<a name="l00646"></a>00646 RNotifier notifier;
<a name="l00647"></a>00647 User::LeaveIfError( notifier.Connect() );
<a name="l00648"></a>00648 TPckgBuf<TBool> dummy(ETrue);
<a name="l00649"></a>00649 TPckgBuf<TBool> reply(EFalse);
<a name="l00650"></a>00650 TRequestStatus stat;
<a name="l00651"></a>00651 notifier.StartNotifierAndGetResponse(stat, KPowerModeSettingNotifierUid, dummy, reply);
<a name="l00652"></a>00652 User::WaitForRequest(stat);
<a name="l00653"></a>00653 notifier.CancelNotifier(KPowerModeSettingNotifierUid);
<a name="l00654"></a>00654 notifier.Close();
<a name="l00655"></a>00655 }
<a name="l00656"></a>00656
<a name="l00657"></a>00657 <span class="preprocessor">#ifdef ENABLE_LIAC</span>
<a name="l00658"></a>00658 <span class="preprocessor"></span><span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00659"></a>00659 <span class="comment">// CBluetoothPMPExampleEngine::SetLIAC</span>
<a name="l00660"></a>00660 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00661"></a>00661 <span class="keywordtype">void</span> CBluetoothPMPExampleEngine::SetLIAC( TBool aState )
<a name="l00662"></a>00662 {
<a name="l00663"></a>00663 TInt err = KErrNone;
<a name="l00664"></a>00664
<a name="l00665"></a>00665 <span class="comment">// Set LIAC for the system </span>
<a name="l00666"></a>00666 err = iProperty.Set(KPropertyUidBluetoothControlCategory,
<a name="l00667"></a>00667 KPropertyKeyBluetoothSetLimitedDiscoverableStatus,
<a name="l00668"></a>00668 aState);
<a name="l00669"></a>00669
<a name="l00670"></a>00670 TBuf<KEighty> myMessage;
<a name="l00671"></a>00671
<a name="l00672"></a>00672 myMessage.Zero();
<a name="l00673"></a>00673
<a name="l00674"></a>00674 <span class="keywordflow">if</span> ( KErrNone == err )
<a name="l00675"></a>00675 {
<a name="l00676"></a>00676 <span class="keywordflow">if</span> ( aState )
<a name="l00677"></a>00677 {
<a name="l00678"></a>00678 myMessage.Append( KLIACOn );
<a name="l00679"></a>00679 }
<a name="l00680"></a>00680 <span class="keywordflow">else</span>
<a name="l00681"></a>00681 {
<a name="l00682"></a>00682 myMessage.Append( KLIACOff );
<a name="l00683"></a>00683 }
<a name="l00684"></a>00684 iLIAC = aState;
<a name="l00685"></a>00685
<a name="l00686"></a>00686 iDeviceDiscoverer->SetLIAC( iLIAC );
<a name="l00687"></a>00687
<a name="l00688"></a>00688 }
<a name="l00689"></a>00689 <span class="keywordflow">else</span>
<a name="l00690"></a>00690 {
<a name="l00691"></a>00691 myMessage.AppendFormat( KLIACError, err );
<a name="l00692"></a>00692 }
<a name="l00693"></a>00693
<a name="l00694"></a>00694 TRAP( err, ShowMessageL( myMessage, ETrue ));
<a name="l00695"></a>00695 }
<a name="l00696"></a>00696
<a name="l00697"></a>00697 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00698"></a>00698 <span class="comment">// CBluetoothPMPExampleEngine::LIAC</span>
<a name="l00699"></a>00699 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00700"></a>00700 TBool CBluetoothPMPExampleEngine::LIAC()
<a name="l00701"></a>00701 {
<a name="l00702"></a>00702 <span class="keywordflow">return</span> iLIAC;
<a name="l00703"></a>00703 }
<a name="l00704"></a>00704 <span class="preprocessor">#endif</span>
<a name="l00705"></a>00705 <span class="preprocessor"></span>
<a name="l00706"></a>00706 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00707"></a>00707 <span class="comment">// CBluetoothPMPExampleEngine::IsDiscoveryActive</span>
<a name="l00708"></a>00708 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00709"></a><a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#ab8730306be948567629204fc0d8cf0e2">00709</a> TBool <a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#ab8730306be948567629204fc0d8cf0e2">CBluetoothPMPExampleEngine::IsDiscoveryActive</a>()
<a name="l00710"></a>00710 {
<a name="l00711"></a>00711 <span class="keywordflow">return</span> iDeviceDiscoverer->IsActive();
<a name="l00712"></a>00712 }
<a name="l00713"></a>00713
<a name="l00714"></a>00714 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00715"></a>00715 <span class="comment">// CBluetoothPMPExampleEngine::StopDiscovery</span>
<a name="l00716"></a>00716 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00717"></a><a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#a0da1fc3e65e15ff7f175d5b880525aaf">00717</a> <span class="keywordtype">void</span> <a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#a0da1fc3e65e15ff7f175d5b880525aaf">CBluetoothPMPExampleEngine::StopDiscovery</a>()
<a name="l00718"></a>00718 {
<a name="l00719"></a>00719 <span class="keywordflow">if</span> ( <a class="code" href="class_c_bluetooth_p_m_p_example_engine.html#ab8730306be948567629204fc0d8cf0e2">IsDiscoveryActive</a>() )
<a name="l00720"></a>00720 {
<a name="l00721"></a>00721 iDeviceDiscoverer-><a class="code" href="class_c_device_discoverer.html#aba19673b682f694b38b5e58ddecaf2b6">StopDiscovery</a>();
<a name="l00722"></a>00722 }
<a name="l00723"></a>00723 iIsMaster = EFalse;
<a name="l00724"></a>00724 }
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