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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>ChatBt.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>ChatBt.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 : ChatBt.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 <coemain.h></span><a name="l00019"></a>00019 <span class="preprocessor">#include <ChatEx.rsg></span><a name="l00020"></a>00020 <span class="preprocessor">#include "ChatServiceAdvertiser.h"</span><a name="l00021"></a>00021 <span class="preprocessor">#include "ChatBt.h"</span><a name="l00022"></a>00022 <span class="preprocessor">#include "ChatServiceSearcher.h"</span><a name="l00023"></a>00023 <span class="preprocessor">#include "Chat.pan"</span><a name="l00024"></a>00024 <span class="preprocessor">#include "Log.h"</span><a name="l00025"></a>00025 <a name="l00026"></a>00026 <span class="comment">// ============================ MEMBER FUNCTIONS ==============================</span><a name="l00027"></a>00027 <a name="l00028"></a>00028 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00029"></a>00029 <span class="comment">// CChatBt::NewL()</span><a name="l00030"></a>00030 <span class="comment">// Two-phased constructor.</span><a name="l00031"></a>00031 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00032"></a>00032 <span class="comment">//</span><a name="l00033"></a><a class="code" href="class_c_chat_bt.html#c650367611ceff6213885d162a246c4e">00033</a> <a class="code" href="class_c_chat_bt.html">CChatBt</a>* <a class="code" href="class_c_chat_bt.html#c650367611ceff6213885d162a246c4e">CChatBt::NewL</a>( <a class="code" href="class_m_log.html">MLog</a>& aLog )<a name="l00034"></a>00034 {<a name="l00035"></a>00035 <a class="code" href="class_c_chat_bt.html">CChatBt</a>* <span class="keyword">self</span> = <a class="code" href="class_c_chat_bt.html#1583db2c4c2022de2f2362c0d588699f">NewLC</a>( aLog );<a name="l00036"></a>00036 CleanupStack::Pop( <span class="keyword">self</span> );<a name="l00037"></a>00037 <span class="keywordflow">return</span> <span class="keyword">self</span>;<a name="l00038"></a>00038 }<a name="l00039"></a>00039 <a name="l00040"></a>00040 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00041"></a>00041 <span class="comment">// CChatBt::NewLC()</span><a name="l00042"></a>00042 <span class="comment">// Two-phased constructor.</span><a name="l00043"></a>00043 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00044"></a>00044 <span class="comment">//</span><a name="l00045"></a><a class="code" href="class_c_chat_bt.html#1583db2c4c2022de2f2362c0d588699f">00045</a> <a class="code" href="class_c_chat_bt.html">CChatBt</a>* <a class="code" href="class_c_chat_bt.html#1583db2c4c2022de2f2362c0d588699f">CChatBt::NewLC</a>( <a class="code" href="class_m_log.html">MLog</a>& aLog )<a name="l00046"></a>00046 {<a name="l00047"></a>00047 <a class="code" href="class_c_chat_bt.html">CChatBt</a>* <span class="keyword">self</span> = <span class="keyword">new</span> ( ELeave ) <a class="code" href="class_c_chat_bt.html#9dd1139a1264185c45de50b9b5fc02d5">CChatBt</a>( aLog );<a name="l00048"></a>00048 CleanupStack::PushL( <span class="keyword">self</span> );<a name="l00049"></a>00049 <span class="keyword">self</span>->ConstructL();<a name="l00050"></a>00050 <span class="keywordflow">return</span> <span class="keyword">self</span>;<a name="l00051"></a>00051 }<a name="l00052"></a>00052 <a name="l00053"></a>00053 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00054"></a>00054 <span class="comment">// CChatBt::CChatBt()</span><a name="l00055"></a>00055 <span class="comment">// Constructor.</span><a name="l00056"></a>00056 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00057"></a>00057 <span class="comment">//</span><a name="l00058"></a><a class="code" href="class_c_chat_bt.html#9dd1139a1264185c45de50b9b5fc02d5">00058</a> <a class="code" href="class_c_chat_bt.html#9dd1139a1264185c45de50b9b5fc02d5">CChatBt::CChatBt</a>( <a class="code" href="class_m_log.html">MLog</a>& aLog ) : <a name="l00059"></a>00059 <a class="code" href="class_c_chat_base.html">CChatBase</a>( aLog ),<a name="l00060"></a>00060 iLog( aLog )<a name="l00061"></a>00061 {<a name="l00062"></a>00062 <a class="code" href="class_c_chat_base.html#deacd9f98d0548748cf116698aea2be0">SetState</a>( EWaitingToGetDevice );<a name="l00063"></a>00063 }<a name="l00064"></a>00064 <a name="l00065"></a>00065 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00066"></a>00066 <span class="comment">// CChatBt::~CChatBt()</span><a name="l00067"></a>00067 <span class="comment">// Destructor.</span><a name="l00068"></a>00068 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00069"></a>00069 <span class="comment">//</span><a name="l00070"></a><a class="code" href="class_c_chat_bt.html#768cefec6ca0a157acefea8b2e775e59">00070</a> <a class="code" href="class_c_chat_bt.html#768cefec6ca0a157acefea8b2e775e59">CChatBt::~CChatBt</a>()<a name="l00071"></a>00071 {<a name="l00072"></a>00072 <span class="comment">// Close() will wait forever for Read to complete</span><a name="l00073"></a>00073 <span class="keywordflow">if</span> ( <a class="code" href="class_c_chat_base.html#af77e92297a4bac4704e440284577ebe">State</a>() == EConnected )<a name="l00074"></a>00074 {<a name="l00075"></a>00075 <span class="keywordflow">if</span> ( <a class="code" href="class_c_chat_bt.html#42435def2f80909f7700ad684c625f0f">iActiveSocket</a> )<a name="l00076"></a>00076 {<a name="l00077"></a>00077 iActiveSocket->CancelRead();<a name="l00078"></a>00078 }<a name="l00079"></a>00079 }<a name="l00080"></a>00080 Cancel();<a name="l00081"></a>00081 <a name="l00082"></a>00082 <a class="code" href="class_c_chat_bt.html#4791a9b2a2447d2068a89acb05c8c25b">iSocket</a>.Close();<a name="l00083"></a>00083 <a class="code" href="class_c_chat_bt.html#43d47cb0a780f4af02110487231ac627">iAcceptedSocket</a>.Close();<a name="l00084"></a>00084 <a class="code" href="class_c_chat_bt.html#56bd53f21c6818eaa0d4a1ad2c7c5a84">iSocketServer</a>.Close();<a name="l00085"></a>00085 <a name="l00086"></a>00086 <span class="keyword">delete</span> <a class="code" href="class_c_chat_bt.html#83107f9dbd3370ed4e809e8cc7b35380">iMessage</a>;<a name="l00087"></a>00087 <a class="code" href="class_c_chat_bt.html#83107f9dbd3370ed4e809e8cc7b35380">iMessage</a> = NULL;<a name="l00088"></a>00088 <a name="l00089"></a>00089 <span class="keyword">delete</span> <a class="code" href="class_c_chat_bt.html#9ab6aa3a90546e2d22228cd414354816">iServiceSearcher</a>;<a name="l00090"></a>00090 <a class="code" href="class_c_chat_bt.html#9ab6aa3a90546e2d22228cd414354816">iServiceSearcher</a> = NULL;<a name="l00091"></a>00091 <a name="l00092"></a>00092 <span class="keyword">delete</span> <a class="code" href="class_c_chat_bt.html#c6e4669be42b0ffcebccf64b06d29163">iAdvertiser</a>;<a name="l00093"></a>00093 <a class="code" href="class_c_chat_bt.html#c6e4669be42b0ffcebccf64b06d29163">iAdvertiser</a> = NULL;<a name="l00094"></a>00094 }<a name="l00095"></a>00095 <a name="l00096"></a>00096 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00097"></a>00097 <span class="comment">// CChatBt::ConstructL()</span><a name="l00098"></a>00098 <span class="comment">// Perform second phase construction of this object.</span><a name="l00099"></a>00099 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00100"></a>00100 <span class="comment">//</span><a name="l00101"></a><a class="code" href="class_c_chat_bt.html#9ce34ba0b947863222da3c63d0481044">00101</a> <span class="keywordtype">void</span> <a class="code" href="class_c_chat_bt.html#9ce34ba0b947863222da3c63d0481044">CChatBt::ConstructL</a>()<a name="l00102"></a>00102 {<a name="l00103"></a>00103 <a class="code" href="class_c_chat_bt.html#9ab6aa3a90546e2d22228cd414354816">iServiceSearcher</a> = <a class="code" href="class_c_chat_service_searcher.html#c650367611ceff6213885d162a246c4e">CChatServiceSearcher::NewL</a>( <a class="code" href="class_c_chat_bt.html#9d387bbae93f2ae894f3e1c32e6bf1c6">iLog</a> );<a name="l00104"></a>00104 <a class="code" href="class_c_chat_bt.html#c6e4669be42b0ffcebccf64b06d29163">iAdvertiser</a> = <a class="code" href="class_c_chat_service_advertiser.html#990716240ccf3341f7fdbf289ec927ad">CChatServiceAdvertiser::NewL</a>();<a name="l00105"></a>00105 User::LeaveIfError( <a class="code" href="class_c_chat_bt.html#56bd53f21c6818eaa0d4a1ad2c7c5a84">iSocketServer</a>.Connect() );<a name="l00106"></a>00106 }<a name="l00107"></a>00107 <a name="l00108"></a>00108 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00109"></a>00109 <span class="comment">// CChatBt::DoCancel()</span><a name="l00110"></a>00110 <span class="comment">// Cancel any outstanding requests.</span><a name="l00111"></a>00111 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00112"></a>00112 <span class="comment">//</span><a name="l00113"></a><a class="code" href="class_c_chat_bt.html#79737b00f2b6a07492c7caf4220c6691">00113</a> <span class="keywordtype">void</span> <a class="code" href="class_c_chat_bt.html#79737b00f2b6a07492c7caf4220c6691">CChatBt::DoCancel</a>()<a name="l00114"></a>00114 {<a name="l00115"></a>00115 <span class="comment">// no implementation required</span><a name="l00116"></a>00116 }<a name="l00117"></a>00117 <a name="l00118"></a>00118 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00119"></a>00119 <span class="comment">// CChatBt::RunL()</span><a name="l00120"></a>00120 <span class="comment">// Respond to an event.</span><a name="l00121"></a>00121 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00122"></a>00122 <span class="comment">//</span><a name="l00123"></a><a class="code" href="class_c_chat_bt.html#98dcd20e4dd117488a6a90dadd4dfac5">00123</a> <span class="keywordtype">void</span> <a class="code" href="class_c_chat_bt.html#98dcd20e4dd117488a6a90dadd4dfac5">CChatBt::RunL</a>()<a name="l00124"></a>00124 {<a name="l00125"></a>00125 <a name="l00126"></a>00126 HBufC* textResource = NULL;<a name="l00127"></a>00127 TBuf<KMaxMarkLen> mark;<a name="l00128"></a>00128 <a name="l00129"></a>00129 <span class="keywordflow">if</span> ( iStatus == KErrDisconnected )<a name="l00130"></a>00130 {<a name="l00131"></a>00131 <span class="comment">// Disconnected</span><a name="l00132"></a>00132 HBufC* strDisconnected = StringLoader<a name="l00133"></a>00133 ::LoadLC ( R_CHAT_STR_DISCONNECTED );<a name="l00134"></a>00134 <a class="code" href="class_c_chat_bt.html#9d387bbae93f2ae894f3e1c32e6bf1c6">iLog</a>.<a class="code" href="class_m_log.html#70fb5098d98a8b349c056b46102d5de9">LogL</a>( *strDisconnected );<a name="l00135"></a>00135 CleanupStack::PopAndDestroy( strDisconnected );<a name="l00136"></a>00136 <a class="code" href="class_c_chat_bt.html#b1104e8857d8028d35407cd7fa38c8df">StopL</a>();<a name="l00137"></a>00137 <span class="keywordflow">return</span>;<a name="l00138"></a>00138 }<a name="l00139"></a>00139 <a name="l00140"></a>00140 <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( iStatus == KErrAbort )<a name="l00141"></a>00141 {<a name="l00142"></a>00142 HBufC* strDisconnected = StringLoader⌨️ 快捷键说明
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