_chat_bt_service_advertiser_8cpp-source.html

一个聊天的软件

<a name="l00086"></a>00086     <a class="code" href="class_c_chat_bt_service_advertiser.html#0624093ab131c90dd1f624ed8a2b4c1b">iSdpDatabase</a>.CreateServiceRecordL( <a class="code" href="class_c_chat_bt_service_advertiser.html#ccfd2143a5c8480b6ce482aa1e568645">ServiceClass</a>(), <a class="code" href="class_c_chat_bt_service_advertiser.html#9b1caea877e51f30ee8c88479638dca8">iRecord</a> );
<a name="l00087"></a>00087 
<a name="l00088"></a>00088     <span class="comment">// add a Protocol to the record</span>
<a name="l00089"></a>00089     CSdpAttrValueDES* vProtocolDescriptor = CSdpAttrValueDES::NewDESL( NULL );
<a name="l00090"></a>00090     CleanupStack::PushL( vProtocolDescriptor );
<a name="l00091"></a>00091  
<a name="l00092"></a>00092     <a class="code" href="class_c_chat_bt_service_advertiser.html#520c20f428c758a9e0f537bcae9ded62">BuildProtocolDescriptionL</a>( vProtocolDescriptor,aPort );
<a name="l00093"></a>00093 
<a name="l00094"></a>00094     <a class="code" href="class_c_chat_bt_service_advertiser.html#0624093ab131c90dd1f624ed8a2b4c1b">iSdpDatabase</a>.UpdateAttributeL( <a class="code" href="class_c_chat_bt_service_advertiser.html#9b1caea877e51f30ee8c88479638dca8">iRecord</a>, KSdpAttrIdProtocolDescriptorList, 
<a name="l00095"></a>00095         *vProtocolDescriptor );
<a name="l00096"></a>00096 
<a name="l00097"></a>00097     CleanupStack::PopAndDestroy( vProtocolDescriptor );
<a name="l00098"></a>00098 
<a name="l00099"></a>00099     <span class="comment">// Add a name to the record</span>
<a name="l00100"></a>00100     <a class="code" href="class_c_chat_bt_service_advertiser.html#0624093ab131c90dd1f624ed8a2b4c1b">iSdpDatabase</a>.UpdateAttributeL( <a class="code" href="class_c_chat_bt_service_advertiser.html#9b1caea877e51f30ee8c88479638dca8">iRecord</a>, 
<a name="l00101"></a>00101         KSdpAttrIdBasePrimaryLanguage + 
<a name="l00102"></a>00102         KSdpAttrIdOffsetServiceName, 
<a name="l00103"></a>00103         <a class="code" href="class_c_chat_bt_service_advertiser.html#114dc69577dad056af5477ccd2352d2d">ServiceName</a>() );
<a name="l00104"></a>00104 
<a name="l00105"></a>00105     <span class="comment">// Add a description to the record</span>
<a name="l00106"></a>00106     <a class="code" href="class_c_chat_bt_service_advertiser.html#0624093ab131c90dd1f624ed8a2b4c1b">iSdpDatabase</a>.UpdateAttributeL( <a class="code" href="class_c_chat_bt_service_advertiser.html#9b1caea877e51f30ee8c88479638dca8">iRecord</a>, 
<a name="l00107"></a>00107         KSdpAttrIdBasePrimaryLanguage + 
<a name="l00108"></a>00108         KSdpAttrIdOffsetServiceDescription, 
<a name="l00109"></a>00109         <a class="code" href="class_c_chat_bt_service_advertiser.html#ebc9cd24c06e87550b047f14fedb5bd1">ServiceDescription</a>() );
<a name="l00110"></a>00110 
<a name="l00111"></a>00111     }
<a name="l00112"></a>00112 
<a name="l00113"></a>00113 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00114"></a>00114 <span class="comment">// CChatBtServiceAdvertiser::UpdateAvailabilityL()</span>
<a name="l00115"></a>00115 <span class="comment">// Update the service availability field of the service record.</span>
<a name="l00116"></a>00116 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00117"></a>00117 <span class="comment">//</span>
<a name="l00118"></a><a class="code" href="class_c_chat_bt_service_advertiser.html#29ff2152d04f8af97601d4a42d6ec6c0">00118</a> <span class="keywordtype">void</span> <a class="code" href="class_c_chat_bt_service_advertiser.html#29ff2152d04f8af97601d4a42d6ec6c0">CChatBtServiceAdvertiser::UpdateAvailabilityL</a>( TBool aIsAvailable )
<a name="l00119"></a>00119     {
<a name="l00120"></a>00120     TUint state;
<a name="l00121"></a>00121     <span class="keywordflow">if</span> ( aIsAvailable )
<a name="l00122"></a>00122         {
<a name="l00123"></a>00123         state = 0xFF;  <span class="comment">//  Fully unused</span>
<a name="l00124"></a>00124         }
<a name="l00125"></a>00125     <span class="keywordflow">else</span>
<a name="l00126"></a>00126         {
<a name="l00127"></a>00127         state = 0x00;  <span class="comment">//  Fully used -&gt; can't connect</span>
<a name="l00128"></a>00128         }
<a name="l00129"></a>00129 
<a name="l00130"></a>00130     <span class="comment">//  Update the availibility attribute field</span>
<a name="l00131"></a>00131     <a class="code" href="class_c_chat_bt_service_advertiser.html#0624093ab131c90dd1f624ed8a2b4c1b">iSdpDatabase</a>.UpdateAttributeL( <a class="code" href="class_c_chat_bt_service_advertiser.html#9b1caea877e51f30ee8c88479638dca8">iRecord</a>, 
<a name="l00132"></a>00132         KSdpAttrIdServiceAvailability, 
<a name="l00133"></a>00133         state );
<a name="l00134"></a>00134 
<a name="l00135"></a>00135     <span class="comment">//  Mark the record as changed - by increasing its state number (version)</span>
<a name="l00136"></a>00136     <a class="code" href="class_c_chat_bt_service_advertiser.html#0624093ab131c90dd1f624ed8a2b4c1b">iSdpDatabase</a>.UpdateAttributeL( <a class="code" href="class_c_chat_bt_service_advertiser.html#9b1caea877e51f30ee8c88479638dca8">iRecord</a>, 
<a name="l00137"></a>00137         KSdpAttrIdServiceRecordState, 
<a name="l00138"></a>00138         ++<a class="code" href="class_c_chat_bt_service_advertiser.html#81266616ac61b523dcd21924946af588">iRecordState</a> );
<a name="l00139"></a>00139     }
<a name="l00140"></a>00140 
<a name="l00141"></a>00141 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00142"></a>00142 <span class="comment">// CChatBtServiceAdvertiser::StopAdvertisingL()</span>
<a name="l00143"></a>00143 <span class="comment">// Stop advertising this service. Remove the record from the sdp database.</span>
<a name="l00144"></a>00144 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00145"></a>00145 <span class="comment">//</span>
<a name="l00146"></a><a class="code" href="class_c_chat_bt_service_advertiser.html#e66d57ea0fe5dcabfa4673a7b6adc47b">00146</a> <span class="keywordtype">void</span> <a class="code" href="class_c_chat_bt_service_advertiser.html#e66d57ea0fe5dcabfa4673a7b6adc47b">CChatBtServiceAdvertiser::StopAdvertisingL</a>()
<a name="l00147"></a>00147     {
<a name="l00148"></a>00148     <span class="keywordflow">if</span> ( <a class="code" href="class_c_chat_bt_service_advertiser.html#8b6ebb2e28d11dbf0c365fe8d479df10">IsAdvertising</a>() )
<a name="l00149"></a>00149         {
<a name="l00150"></a>00150         <a class="code" href="class_c_chat_bt_service_advertiser.html#0624093ab131c90dd1f624ed8a2b4c1b">iSdpDatabase</a>.DeleteRecordL( <a class="code" href="class_c_chat_bt_service_advertiser.html#9b1caea877e51f30ee8c88479638dca8">iRecord</a> );
<a name="l00151"></a>00151         <a class="code" href="class_c_chat_bt_service_advertiser.html#9b1caea877e51f30ee8c88479638dca8">iRecord</a> = 0;
<a name="l00152"></a>00152         }
<a name="l00153"></a>00153     }
<a name="l00154"></a>00154 
<a name="l00155"></a>00155 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00156"></a>00156 <span class="comment">// CChatBtServiceAdvertiser::IsAdvertising()</span>
<a name="l00157"></a>00157 <span class="comment">// Does the SDP database contain a record for this service.</span>
<a name="l00158"></a>00158 <span class="comment">// ----------------------------------------------------------------------------</span>
<a name="l00159"></a>00159 <span class="comment">//</span>
<a name="l00160"></a><a class="code" href="class_c_chat_bt_service_advertiser.html#8b6ebb2e28d11dbf0c365fe8d479df10">00160</a> TBool <a class="code" href="class_c_chat_bt_service_advertiser.html#8b6ebb2e28d11dbf0c365fe8d479df10">CChatBtServiceAdvertiser::IsAdvertising</a>()
<a name="l00161"></a>00161     {
<a name="l00162"></a>00162     <span class="keywordflow">return</span> <a class="code" href="class_c_chat_bt_service_advertiser.html#9b1caea877e51f30ee8c88479638dca8">iRecord</a> != 0;
<a name="l00163"></a>00163     }
<a name="l00164"></a>00164 
<a name="l00165"></a>00165 <span class="comment">// End of File</span>
</pre></div><hr>

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