class_c_chat_inet.html

一个聊天的软件

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DisconnectL Disconnect from remote machine 
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Definition at line <a class="el" href="_chat_inet_8cpp-source.html#l00287">287</a> of file <a class="el" href="_chat_inet_8cpp-source.html">ChatInet.cpp</a>.
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References <a class="el" href="_chat_inet_8cpp-source.html#l00308">DisconnectFromServerL()</a>, <a class="el" href="_chat_inet_8h-source.html#l00152">iLog</a>, <a class="el" href="class_m_log.html#70fb5098d98a8b349c056b46102d5de9">MLog::LogL()</a>, <a class="el" href="_chat_base_8cpp-source.html#l00130">CChatBase::SetState()</a>, and <a class="el" href="_chat_base_8cpp-source.html#l00140">CChatBase::State()</a>.
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Referenced by <a class="el" href="_chat_appui_8cpp-source.html#l00201">CChatAppUi::HandleCommandL()</a>.<div class="fragment"><pre class="fragment"><a name="l00288"></a>00288     {
<a name="l00289"></a>00289     <span class="keywordflow">if</span> ( ( <a class="code" href="class_c_chat_base.html#af77e92297a4bac4704e440284577ebe">State</a>() == EConnected )||( <a class="code" href="class_c_chat_base.html#af77e92297a4bac4704e440284577ebe">State</a>() == ESendingMessage ) )
<a name="l00290"></a>00290         {
<a name="l00291"></a>00291         <a class="code" href="class_c_chat_inet.html#e109483d24ec2fbd018840d64f6242c5">DisconnectFromServerL</a>();
<a name="l00292"></a>00292         <a class="code" href="class_c_chat_base.html#deacd9f98d0548748cf116698aea2be0">SetState</a>( EDisconnecting );
<a name="l00293"></a>00293         }
<a name="l00294"></a>00294     <span class="keywordflow">else</span>
<a name="l00295"></a>00295         {
<a name="l00296"></a>00296         HBufC* errNoConn = StringLoader::LoadLC ( R_CHAT_ERR_NO_CONN );
<a name="l00297"></a>00297         <a class="code" href="class_c_chat_inet.html#9d387bbae93f2ae894f3e1c32e6bf1c6">iLog</a>.<a class="code" href="class_m_log.html#70fb5098d98a8b349c056b46102d5de9">LogL</a>( *errNoConn );
<a name="l00298"></a>00298         CleanupStack::PopAndDestroy( errNoConn );
<a name="l00299"></a>00299         User::Leave( KErrDisconnected );
<a name="l00300"></a>00300         }
<a name="l00301"></a>00301     }
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<a class="anchor" name="2ba04add62f4a2053e7628aea8d821af"></a><!-- doxytag: member="CChatInet::SendMessageL" ref="2ba04add62f4a2053e7628aea8d821af" args="(const TDesC &amp;aText)" --><p>
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          <td class="md" nowrap valign="top">void CChatInet::SendMessageL           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const TDesC &amp;&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>aText</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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SendMessageL Sends a message to a service on a remote machine. 
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Definition at line <a class="el" href="_chat_inet_8cpp-source.html#l00427">427</a> of file <a class="el" href="_chat_inet_8cpp-source.html">ChatInet.cpp</a>.
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References <a class="el" href="_chat_inet_8h-source.html#l00230">iActiveSocket</a>, <a class="el" href="_chat_inet_8h-source.html#l00158">iMessage</a>, <a class="el" href="_chat_base_8cpp-source.html#l00130">CChatBase::SetState()</a>, and <a class="el" href="_chat_base_8cpp-source.html#l00140">CChatBase::State()</a>.<div class="fragment"><pre class="fragment"><a name="l00428"></a>00428     {
<a name="l00429"></a>00429     <span class="keywordflow">if</span> ( <a class="code" href="class_c_chat_base.html#af77e92297a4bac4704e440284577ebe">State</a>() != EConnected )
<a name="l00430"></a>00430         {
<a name="l00431"></a>00431         User::Leave( KErrDisconnected );
<a name="l00432"></a>00432         }
<a name="l00433"></a>00433 
<a name="l00434"></a>00434     <span class="comment">// stop reading socket</span>
<a name="l00435"></a>00435     <span class="keywordflow">if</span> ( <a class="code" href="class_c_chat_inet.html#42435def2f80909f7700ad684c625f0f">iActiveSocket</a> )
<a name="l00436"></a>00436         {
<a name="l00437"></a>00437         <a class="code" href="class_c_chat_inet.html#42435def2f80909f7700ad684c625f0f">iActiveSocket</a>-&gt;CancelRead();  
<a name="l00438"></a>00438         }
<a name="l00439"></a>00439 
<a name="l00440"></a>00440     <span class="keywordflow">if</span> ( IsActive() )
<a name="l00441"></a>00441         {
<a name="l00442"></a>00442         Cancel();
<a name="l00443"></a>00443         }
<a name="l00444"></a>00444       
<a name="l00445"></a>00445     TBufC&lt;KChatTextBufLength&gt; message ( aText );
<a name="l00446"></a>00446     <a class="code" href="class_c_chat_base.html#deacd9f98d0548748cf116698aea2be0">SetState</a>( ESendingMessage );
<a name="l00447"></a>00447     HBufC* tempString = HBufC::NewL( message.Length() );
<a name="l00448"></a>00448     tempString-&gt;Des().Copy( message );
<a name="l00449"></a>00449     
<a name="l00450"></a>00450     <a class="code" href="class_c_chat_inet.html#83107f9dbd3370ed4e809e8cc7b35380">iMessage</a> = HBufC8::NewL(tempString-&gt;Length());
<a name="l00451"></a>00451     <a class="code" href="class_c_chat_inet.html#83107f9dbd3370ed4e809e8cc7b35380">iMessage</a>-&gt;Des().Copy( *tempString );
<a name="l00452"></a>00452     
<a name="l00453"></a>00453     <span class="comment">// write message to socket</span>
<a name="l00454"></a>00454     <span class="keywordflow">if</span> ( <a class="code" href="class_c_chat_inet.html#42435def2f80909f7700ad684c625f0f">iActiveSocket</a> )
<a name="l00455"></a>00455         {
<a name="l00456"></a>00456         <a class="code" href="class_c_chat_inet.html#42435def2f80909f7700ad684c625f0f">iActiveSocket</a>-&gt;Write( *<a class="code" href="class_c_chat_inet.html#83107f9dbd3370ed4e809e8cc7b35380">iMessage</a>, iStatus );
<a name="l00457"></a>00457         }
<a name="l00458"></a>00458     <span class="keyword">delete</span> tempString;
<a name="l00459"></a>00459     SetActive();
<a name="l00460"></a>00460     }
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<a class="anchor" name="78109ff8cb02d98ff75ab125fa94a8d4"></a><!-- doxytag: member="CChatInet::Stop" ref="78109ff8cb02d98ff75ab125fa94a8d4" args="()" --><p>
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          <td class="md" nowrap valign="top">void CChatInet::Stop           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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Stop Stop server. 
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Definition at line <a class="el" href="_chat_inet_8cpp-source.html#l00528">528</a> of file <a class="el" href="_chat_inet_8cpp-source.html">ChatInet.cpp</a>.
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References <a class="el" href="_chat_inet_8h-source.html#l00200">iAcceptedSocket</a>, <a class="el" href="_chat_inet_8h-source.html#l00230">iActiveSocket</a>, <a class="el" href="_chat_inet_8h-source.html#l00176">iSocket</a>, <a class="el" href="_chat_base_8cpp-source.html#l00130">CChatBase::SetState()</a>, and <a class="el" href="_chat_base_8cpp-source.html#l00140">CChatBase::State()</a>.
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Referenced by <a class="el" href="_chat_appui_8cpp-source.html#l00201">CChatAppUi::HandleCommandL()</a>, and <a class="el" href="_chat_inet_8cpp-source.html#l00123">RunL()</a>.<div class="fragment"><pre class="fragment"><a name="l00529"></a>00529     {
<a name="l00530"></a>00530     <span class="keywordflow">if</span> ( <a class="code" href="class_c_chat_base.html#af77e92297a4bac4704e440284577ebe">State</a>() != EDisconnected )
<a name="l00531"></a>00531         {
<a name="l00532"></a>00532         <span class="comment">// Close() will wait forever for Read to complete</span>
<a name="l00533"></a>00533         <span class="keywordflow">if</span> ( <a class="code" href="class_c_chat_base.html#af77e92297a4bac4704e440284577ebe">State</a>() == EConnected )
<a name="l00534"></a>00534             {
<a name="l00535"></a>00535             <span class="keywordflow">if</span> ( <a class="code" href="class_c_chat_inet.html#42435def2f80909f7700ad684c625f0f">iActiveSocket</a> )
<a name="l00536"></a>00536                 {
<a name="l00537"></a>00537                 iActiveSocket-&gt;CancelRead();
<a name="l00538"></a>00538                 }
<a name="l00539"></a>00539             }
<a name="l00540"></a>00540         <a class="code" href="class_c_chat_inet.html#43d47cb0a780f4af02110487231ac627">iAcceptedSocket</a>.Close();
<a name="l00541"></a>00541         <a class="code" href="class_c_chat_inet.html#4791a9b2a2447d2068a89acb05c8c25b">iSocket</a>.Close();
<a name="l00542"></a>00542         }
<a name="l00543"></a>00543         <a class="code" href="class_c_chat_base.html#deacd9f98d0548748cf116698aea2be0">SetState</a>( EDisconnected );
<a name="l00544"></a>00544     }
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<a class="anchor" name="06e3ea78e9321c78ffb364082161da6c"></a><!-- doxytag: member="CChatInet::RequestData" ref="06e3ea78e9321c78ffb364082161da6c" args="()" --><p>
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          <td class="md" nowrap valign="top">void CChatInet::RequestData           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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<a class="el" href="class_c_chat_inet.html#06e3ea78e9321c78ffb364082161da6c">RequestData()</a> Read more data from socket. 
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Definition at line <a class="el" href="_chat_inet_8cpp-source.html#l00551">551</a> of file <a class="el" href="_chat_inet_8cpp-source.html">ChatInet.cpp</a>.
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References <a class="el" href="_chat_inet_8h-source.html#l00230">iActiveSocket</a>, <a class="el" href="_chat_inet_8h-source.html#l00182">iBuffer</a>, and <a class="el" href="_chat_inet_8h-source.html#l00206">iLen</a>.
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Referenced by <a class="el" href="_chat_inet_8cpp-source.html#l00123">RunL()</a>.<div class="fragment"><pre class="fragment"><a name="l00552"></a>00552     {
<a name="l00553"></a>00553     <span class="keywordflow">if</span> ( <a class="code" href="class_c_chat_inet.html#42435def2f80909f7700ad684c625f0f">iActiveSocket</a> )
<a name="l00554"></a>00554         {
<a name="l00555"></a>00555         <a class="code" href="class_c_chat_inet.html#42435def2f80909f7700ad684c625f0f">iActiveSocket</a>-&gt;RecvOneOrMore( <a class="code" href="class_c_chat_inet.html#04fb56a9c5c1c56ed0335a50a6065a82">iBuffer</a>, 0, iStatus, <a class="code" href="class_c_chat_inet.html#cb196e8158421aa29d9c132a8522e9b4">iLen</a> );
<a name="l00556"></a>00556         }
<a name="l00557"></a>00557     SetActive();
<a name="l00558"></a>00558     }
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<a class="anchor" name="4dc55dfb9b7a14b604eac53f42d0a222"></a><!-- doxytag: member="CChatInet::StartL" ref="4dc55dfb9b7a14b604eac53f42d0a222" args="()" --><p>
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