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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>ChatBtServiceSearcher.cpp Source File</title><link href="style.css" rel="stylesheet" type="text/css"></head><table border="0" width="100%" height="8" bgcolor="#eeeeee"><tr> <td width="100%" height="1"><b><font size="2" color="#000000" face="Arial, Helvetica, sans-serif"><strong><a name=Top></a>S60 3rd Edition SDK FP1 for Symbian OS </strong></font></b><br><i>Example Applications Guide</i></td></tr> </table><!-- Generated by Doxygen 1.4.5 --><div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li id="current"><a href="files.html"><span>Files</span></a></li> </ul></div><h1>ChatBtServiceSearcher.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">* ==============================================================================</span><a name="l00003"></a>00003 <span class="comment">* Name : ChatBtServiceSearcher.cpp</span><a name="l00004"></a>00004 <span class="comment">* Part of : Chat</span><a name="l00005"></a>00005 <span class="comment">* Interface : </span><a name="l00006"></a>00006 <span class="comment">* Description : </span><a name="l00007"></a>00007 <span class="comment">* Version : </span><a name="l00008"></a>00008 <span class="comment">*</span><a name="l00009"></a>00009 <span class="comment">* Copyright (c) 2005-2006 Nokia Corporation.</span><a name="l00010"></a>00010 <span class="comment">* This material, including documentation and any related </span><a name="l00011"></a>00011 <span class="comment">* computer programs, is protected by copyright controlled by </span><a name="l00012"></a>00012 <span class="comment">* Nokia Corporation.</span><a name="l00013"></a>00013 <span class="comment">* ==============================================================================</span><a name="l00014"></a>00014 <span class="comment">*/</span><a name="l00015"></a>00015 <a name="l00016"></a>00016 <span class="comment">// INCLUDE FILES</span><a name="l00017"></a>00017 <span class="preprocessor">#include <StringLoader.h></span><a name="l00018"></a>00018 <span class="preprocessor">#include <ChatEx.rsg></span><a name="l00019"></a>00019 <span class="preprocessor">#include "ChatBtServiceSearcher.h"</span><a name="l00020"></a>00020 <span class="preprocessor">#include "ChatBtServiceSearcher.pan"</span><a name="l00021"></a>00021 <a name="l00022"></a>00022 <span class="comment">// ============================ MEMBER FUNCTIONS ==============================</span><a name="l00023"></a>00023 <a name="l00024"></a>00024 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00025"></a>00025 <span class="comment">// CChatBtServiceSearcher::CChatBtServiceSearcher()</span><a name="l00026"></a>00026 <span class="comment">// Constructor.</span><a name="l00027"></a>00027 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00028"></a>00028 <span class="comment">//</span><a name="l00029"></a><a class="code" href="class_c_chat_bt_service_searcher.html#f40ce48852e767d8fc062b71dca67b75">00029</a> <a class="code" href="class_c_chat_bt_service_searcher.html#f40ce48852e767d8fc062b71dca67b75">CChatBtServiceSearcher::CChatBtServiceSearcher</a>( <a class="code" href="class_m_log.html">MLog</a>& aLog )<a name="l00030"></a>00030 : iIsDeviceSelectorConnected( EFalse ),<a name="l00031"></a>00031 iLog( aLog )<a name="l00032"></a>00032 {<a name="l00033"></a>00033 }<a name="l00034"></a>00034 <a name="l00035"></a>00035 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00036"></a>00036 <span class="comment">// CChatBtServiceSearcher::~CChatBtServiceSearcher()</span><a name="l00037"></a>00037 <span class="comment">// Destructor.</span><a name="l00038"></a>00038 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00039"></a>00039 <span class="comment">//</span><a name="l00040"></a><a class="code" href="class_c_chat_bt_service_searcher.html#7c26218a85bf8067e196ded9b4cb0480">00040</a> <a class="code" href="class_c_chat_bt_service_searcher.html#7c26218a85bf8067e196ded9b4cb0480">CChatBtServiceSearcher::~CChatBtServiceSearcher</a>()<a name="l00041"></a>00041 {<a name="l00042"></a>00042 <span class="keywordflow">if</span> ( <a class="code" href="class_c_chat_bt_service_searcher.html#b12a238c2f88a245d8e39cab2a45ecd3">iIsDeviceSelectorConnected</a> )<a name="l00043"></a>00043 {<a name="l00044"></a>00044 <a class="code" href="class_c_chat_bt_service_searcher.html#94faf68cac3fade8ee2f1bed47731797">iDeviceSelector</a>.CancelNotifier( KDeviceSelectionNotifierUid );<a name="l00045"></a>00045 <a class="code" href="class_c_chat_bt_service_searcher.html#94faf68cac3fade8ee2f1bed47731797">iDeviceSelector</a>.Close();<a name="l00046"></a>00046 }<a name="l00047"></a>00047 <span class="keyword">delete</span> <a class="code" href="class_c_chat_bt_service_searcher.html#00b02ec3d0048bbffaec9a5a74ba1898">iSdpSearchPattern</a>;<a name="l00048"></a>00048 <a class="code" href="class_c_chat_bt_service_searcher.html#00b02ec3d0048bbffaec9a5a74ba1898">iSdpSearchPattern</a> = NULL;<a name="l00049"></a>00049 <a name="l00050"></a>00050 <span class="keyword">delete</span> <a class="code" href="class_c_chat_bt_service_searcher.html#bf29ee7811a264162e45114d4eba89b7">iAgent</a>;<a name="l00051"></a>00051 <a class="code" href="class_c_chat_bt_service_searcher.html#bf29ee7811a264162e45114d4eba89b7">iAgent</a> = NULL;<a name="l00052"></a>00052 }<a name="l00053"></a>00053 <a name="l00054"></a>00054 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00055"></a>00055 <span class="comment">// CChatBtServiceSearcher::SelectDeviceByDiscoveryL()</span><a name="l00056"></a>00056 <span class="comment">// Select a device.</span><a name="l00057"></a>00057 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00058"></a>00058 <span class="comment">//</span><a name="l00059"></a><a class="code" href="class_c_chat_bt_service_searcher.html#26bae2155757128e219cfd00e0bad926">00059</a> <span class="keywordtype">void</span> <a class="code" href="class_c_chat_bt_service_searcher.html#26bae2155757128e219cfd00e0bad926">CChatBtServiceSearcher::SelectDeviceByDiscoveryL</a>( <a name="l00060"></a>00060 TRequestStatus& aObserverRequestStatus )<a name="l00061"></a>00061 {<a name="l00062"></a>00062 <span class="keywordflow">if</span> ( ! <a class="code" href="class_c_chat_bt_service_searcher.html#b12a238c2f88a245d8e39cab2a45ecd3">iIsDeviceSelectorConnected</a> )<a name="l00063"></a>00063 {<a name="l00064"></a>00064 User::LeaveIfError( <a class="code" href="class_c_chat_bt_service_searcher.html#94faf68cac3fade8ee2f1bed47731797">iDeviceSelector</a>.Connect() );<a name="l00065"></a>00065 <a class="code" href="class_c_chat_bt_service_searcher.html#b12a238c2f88a245d8e39cab2a45ecd3">iIsDeviceSelectorConnected</a> = ETrue;<a name="l00066"></a>00066 }<a name="l00067"></a>00067 <a name="l00068"></a>00068 <a name="l00069"></a>00069 <a class="code" href="class_c_chat_bt_service_searcher.html#95c436ce759ce06570375f9f34a324e0">iSelectionFilter</a>().SetUUID( <a class="code" href="class_c_chat_bt_service_searcher.html#a77aa7bd3e321d24397563b01bb689af">ServiceClass</a>() );<a name="l00070"></a>00070 <a name="l00071"></a>00071 <a class="code" href="class_c_chat_bt_service_searcher.html#94faf68cac3fade8ee2f1bed47731797">iDeviceSelector</a>.StartNotifierAndGetResponse( <a name="l00072"></a>00072 aObserverRequestStatus, <a name="l00073"></a>00073 KDeviceSelectionNotifierUid, <a name="l00074"></a>00074 <a class="code" href="class_c_chat_bt_service_searcher.html#95c436ce759ce06570375f9f34a324e0">iSelectionFilter</a>, <a name="l00075"></a>00075 <a class="code" href="class_c_chat_bt_service_searcher.html#1bc4023d1979b118a3439ecdd2f4eb6e">iResponse</a> );<a name="l00076"></a>00076 }<a name="l00077"></a>00077 <a name="l00078"></a>00078 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00079"></a>00079 <span class="comment">// CChatBtServiceSearcher::FindServiceL()</span><a name="l00080"></a>00080 <span class="comment">// Find a service on the specified device.</span><a name="l00081"></a>00081 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00082"></a>00082 <span class="comment">//</span><a name="l00083"></a><a class="code" href="class_c_chat_bt_service_searcher.html#5e28bbf3641a827b4459865cabdb3bb5">00083</a> <span class="keywordtype">void</span> <a class="code" href="class_c_chat_bt_service_searcher.html#5e28bbf3641a827b4459865cabdb3bb5">CChatBtServiceSearcher::FindServiceL</a>( TRequestStatus& aObserverRequestStatus )<a name="l00084"></a>00084 {<a name="l00085"></a>00085 <span class="keywordflow">if</span> ( !<a class="code" href="class_c_chat_bt_service_searcher.html#1bc4023d1979b118a3439ecdd2f4eb6e">iResponse</a>().IsValidBDAddr() )<a name="l00086"></a>00086 {<a name="l00087"></a>00087 User::Leave( KErrNotFound );<a name="l00088"></a>00088 }<a name="l00089"></a>00089 <a class="code" href="class_c_chat_bt_service_searcher.html#407431dfc0629433a93901ecf8326200">iHasFoundService</a> = EFalse;<a name="l00090"></a>00090 <a name="l00091"></a>00091 <span class="comment">// delete any existing agent and search pattern</span><a name="l00092"></a>00092 <span class="keyword">delete</span> <a class="code" href="class_c_chat_bt_service_searcher.html#00b02ec3d0048bbffaec9a5a74ba1898">iSdpSearchPattern</a>;<a name="l00093"></a>00093 <a class="code" href="class_c_chat_bt_service_searcher.html#00b02ec3d0048bbffaec9a5a74ba1898">iSdpSearchPattern</a> = NULL;<a name="l00094"></a>00094 <a name="l00095"></a>00095 <span class="keyword">delete</span> <a class="code" href="class_c_chat_bt_service_searcher.html#bf29ee7811a264162e45114d4eba89b7">iAgent</a>;<a name="l00096"></a>00096 <a class="code" href="class_c_chat_bt_service_searcher.html#bf29ee7811a264162e45114d4eba89b7">iAgent</a> = NULL;<a name="l00097"></a>00097 <a name="l00098"></a>00098 <a class="code" href="class_c_chat_bt_service_searcher.html#bf29ee7811a264162e45114d4eba89b7">iAgent</a> = CSdpAgent::NewL( *<span class="keyword">this</span>, <a class="code" href="class_c_chat_bt_service_searcher.html#ec268a776bd69b4fda3c003e386b43ea">BTDevAddr</a>() );<a name="l00099"></a>00099 <a name="l00100"></a>00100 <a class="code" href="class_c_chat_bt_service_searcher.html#00b02ec3d0048bbffaec9a5a74ba1898">iSdpSearchPattern</a> = CSdpSearchPattern::NewL();⌨️ 快捷键说明
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