class_c_chat_inet.html

一个聊天的软件

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          <td class="md" nowrap valign="top">void CChatInet::StartL           </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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<p>
StartL Start server. 
<p>
Definition at line <a class="el" href="_chat_inet_8cpp-source.html#l00468">468</a> of file <a class="el" href="_chat_inet_8cpp-source.html">ChatInet.cpp</a>.
<p>
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#l00188">iAddress</a>, <a class="el" href="_chat_inet_8h-source.html#l00164">iConnection</a>, <a class="el" href="_chat_inet_8h-source.html#l00194">iPort</a>, <a class="el" href="_chat_inet_8h-source.html#l00176">iSocket</a>, <a class="el" href="_chat_inet_8h-source.html#l00170">iSocketServer</a>, <a class="el" href="_chat_base_8cpp-source.html#l00120">CChatBase::SetServer()</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="l00469"></a>00469     {
<a name="l00470"></a>00470     <span class="keywordflow">if</span> ( <a class="code" href="class_c_chat_base.html#af77e92297a4bac4704e440284577ebe">State</a>() != EDisconnected )
<a name="l00471"></a>00471         {
<a name="l00472"></a>00472         User::Leave( KErrInUse );
<a name="l00473"></a>00473         }
<a name="l00474"></a>00474     
<a name="l00475"></a>00475     User::LeaveIfError( <a class="code" href="class_c_chat_inet.html#f702971f167e073a81134fd2876d0298">iConnection</a>.Open( <a class="code" href="class_c_chat_inet.html#56bd53f21c6818eaa0d4a1ad2c7c5a84">iSocketServer</a>, KAfInet) );
<a name="l00476"></a>00476     
<a name="l00477"></a>00477     User::LeaveIfError( <a class="code" href="class_c_chat_inet.html#f702971f167e073a81134fd2876d0298">iConnection</a>.Start() );
<a name="l00478"></a>00478       
<a name="l00479"></a>00479     TInt result( 0 );
<a name="l00480"></a>00480     
<a name="l00481"></a>00481     result = <a class="code" href="class_c_chat_inet.html#4791a9b2a2447d2068a89acb05c8c25b">iSocket</a>.Open( <a class="code" href="class_c_chat_inet.html#56bd53f21c6818eaa0d4a1ad2c7c5a84">iSocketServer</a>, 
<a name="l00482"></a>00482         KAfInet, 
<a name="l00483"></a>00483         KSockStream, 
<a name="l00484"></a>00484         KProtocolInetTcp );
<a name="l00485"></a>00485       
<a name="l00486"></a>00486     <span class="keywordflow">if</span> ( result != KErrNone )
<a name="l00487"></a>00487         {
<a name="l00488"></a>00488         <a class="code" href="class_c_chat_inet.html#56bd53f21c6818eaa0d4a1ad2c7c5a84">iSocketServer</a>.Close();
<a name="l00489"></a>00489         User::Leave( result ); 
<a name="l00490"></a>00490         }
<a name="l00491"></a>00491 
<a name="l00492"></a>00492     TInetAddr addr;
<a name="l00493"></a>00493     <a class="code" href="class_c_chat_inet.html#5d2af0e4e421312918bddbe0e0861f28">iAddress</a>.SetPort( <a class="code" href="class_c_chat_inet.html#ca13b175f9849e6ff5ce23ea58682739">iPort</a> );
<a name="l00494"></a>00494     <a class="code" href="class_c_chat_inet.html#5d2af0e4e421312918bddbe0e0861f28">iAddress</a>.SetFamily( KAfInet );
<a name="l00495"></a>00495 
<a name="l00496"></a>00496     <span class="comment">// bind</span>
<a name="l00497"></a>00497     User::LeaveIfError( <a class="code" href="class_c_chat_inet.html#4791a9b2a2447d2068a89acb05c8c25b">iSocket</a>.Bind( <a class="code" href="class_c_chat_inet.html#5d2af0e4e421312918bddbe0e0861f28">iAddress</a> ) );
<a name="l00498"></a>00498     
<a name="l00499"></a>00499     <span class="comment">// listen</span>
<a name="l00500"></a>00500     User::LeaveIfError( <a class="code" href="class_c_chat_inet.html#4791a9b2a2447d2068a89acb05c8c25b">iSocket</a>.Listen( KListeningQueSize ) );
<a name="l00501"></a>00501 
<a name="l00502"></a>00502     <span class="comment">// close old connection - if any</span>
<a name="l00503"></a>00503     <a class="code" href="class_c_chat_inet.html#43d47cb0a780f4af02110487231ac627">iAcceptedSocket</a>.Close();
<a name="l00504"></a>00504 
<a name="l00505"></a>00505     <span class="comment">// Open abstract socket</span>
<a name="l00506"></a>00506     User::LeaveIfError( <a class="code" href="class_c_chat_inet.html#43d47cb0a780f4af02110487231ac627">iAcceptedSocket</a>.Open( <a class="code" href="class_c_chat_inet.html#56bd53f21c6818eaa0d4a1ad2c7c5a84">iSocketServer</a> ) );  
<a name="l00507"></a>00507   
<a name="l00508"></a>00508     <a class="code" href="class_c_chat_inet.html#42435def2f80909f7700ad684c625f0f">iActiveSocket</a> = &amp;<a class="code" href="class_c_chat_inet.html#43d47cb0a780f4af02110487231ac627">iAcceptedSocket</a>;
<a name="l00509"></a>00509   
<a name="l00510"></a>00510     <span class="comment">// Set the Active Object's State to Connecting indicated.</span>
<a name="l00511"></a>00511     <a class="code" href="class_c_chat_base.html#deacd9f98d0548748cf116698aea2be0">SetState</a>( EGettingConnection );
<a name="l00512"></a>00512 
<a name="l00513"></a>00513     <a class="code" href="class_c_chat_inet.html#4791a9b2a2447d2068a89acb05c8c25b">iSocket</a>.Accept( <a class="code" href="class_c_chat_inet.html#43d47cb0a780f4af02110487231ac627">iAcceptedSocket</a>, iStatus );
<a name="l00514"></a>00514 
<a name="l00515"></a>00515     <a class="code" href="class_c_chat_base.html#3632b5e9a01d31118bbf932b3cd23f34">SetServer</a>( ETrue );
<a name="l00516"></a>00516 
<a name="l00517"></a>00517     <span class="comment">// Set the Active Object Active again,</span>
<a name="l00518"></a>00518     SetActive();
<a name="l00519"></a>00519    
<a name="l00520"></a>00520     }
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<a class="anchor" name="345d0d754ebc6b15fd182f42d46a1310"></a><!-- doxytag: member="CChatInet::ConnectL" ref="345d0d754ebc6b15fd182f42d46a1310" args="(TUint32 aAddr)" --><p>
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          <td class="md" nowrap valign="top">void CChatInet::ConnectL           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">TUint32&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>aAddr</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [private]</code></td>
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ConnectL Connect to server. <dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>aAddr</em>&nbsp;</td><td>address to connect to </td></tr>
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<p>
Definition at line <a class="el" href="_chat_inet_8cpp-source.html#l00404">404</a> of file <a class="el" href="_chat_inet_8cpp-source.html">ChatInet.cpp</a>.
<p>
References <a class="el" href="_chat_inet_8h-source.html#l00230">iActiveSocket</a>, <a class="el" href="_chat_inet_8h-source.html#l00188">iAddress</a>, <a class="el" href="_chat_inet_8h-source.html#l00194">iPort</a>, <a class="el" href="_chat_inet_8h-source.html#l00176">iSocket</a>, and <a class="el" href="_chat_inet_8h-source.html#l00170">iSocketServer</a>.<div class="fragment"><pre class="fragment"><a name="l00405"></a>00405     {
<a name="l00406"></a>00406     <a class="code" href="class_c_chat_inet.html#42435def2f80909f7700ad684c625f0f">iActiveSocket</a> = &amp;<a class="code" href="class_c_chat_inet.html#4791a9b2a2447d2068a89acb05c8c25b">iSocket</a>;
<a name="l00407"></a>00407     <a class="code" href="class_c_chat_inet.html#5d2af0e4e421312918bddbe0e0861f28">iAddress</a>.SetPort( <a class="code" href="class_c_chat_inet.html#ca13b175f9849e6ff5ce23ea58682739">iPort</a> );
<a name="l00408"></a>00408     <a class="code" href="class_c_chat_inet.html#5d2af0e4e421312918bddbe0e0861f28">iAddress</a>.SetAddress( aAddr );
<a name="l00409"></a>00409     <a class="code" href="class_c_chat_inet.html#5d2af0e4e421312918bddbe0e0861f28">iAddress</a>.SetFamily( KAfInet );
<a name="l00410"></a>00410         
<a name="l00411"></a>00411     <span class="comment">// Open a TCP socket</span>
<a name="l00412"></a>00412     User::LeaveIfError( <a class="code" href="class_c_chat_inet.html#4791a9b2a2447d2068a89acb05c8c25b">iSocket</a>.Open( <a class="code" href="class_c_chat_inet.html#56bd53f21c6818eaa0d4a1ad2c7c5a84">iSocketServer</a>,
<a name="l00413"></a>00413         KAfInet,
<a name="l00414"></a>00414         KSockStream,
<a name="l00415"></a>00415         KProtocolInetTcp ) );
<a name="l00416"></a>00416 
<a name="l00417"></a>00417     <span class="comment">// Initiate socket connection</span>
<a name="l00418"></a>00418     <a class="code" href="class_c_chat_inet.html#4791a9b2a2447d2068a89acb05c8c25b">iSocket</a>.Connect( <a class="code" href="class_c_chat_inet.html#5d2af0e4e421312918bddbe0e0861f28">iAddress</a>, iStatus );
<a name="l00419"></a>00419     }
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<a class="anchor" name="79737b00f2b6a07492c7caf4220c6691"></a><!-- doxytag: member="CChatInet::DoCancel" ref="79737b00f2b6a07492c7caf4220c6691" args="()" --><p>
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          <td class="md" nowrap valign="top">void CChatInet::DoCancel           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [protected]</code></td>
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<p>
DoCancel Cancel any outstanding requests 
<p>
Reimplemented from <a class="el" href="class_c_chat_base.html#79737b00f2b6a07492c7caf4220c6691">CChatBase</a>.
<p>
Definition at line <a class="el" href="_chat_inet_8cpp-source.html#l00106">106</a> of file <a class="el" href="_chat_inet_8cpp-source.html">ChatInet.cpp</a>.
<p>
References <a class="el" href="_chat_inet_8h-source.html#l00230">iActiveSocket</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="l00107"></a>00107     {
<a name="l00108"></a>00108     <span class="keywordflow">if</span> ( <a class="code" href="class_c_chat_base.html#af77e92297a4bac4704e440284577ebe">State</a>() == EConnected )
<a name="l00109"></a>00109         {
<a name="l00110"></a>00110         <span class="keywordflow">if</span> ( <a class="code" href="class_c_chat_inet.html#42435def2f80909f7700ad684c625f0f">iActiveSocket</a> )
<a name="l00111"></a>00111             {
<a name="l00112"></a>00112             iActiveSocket-&gt;CancelRead();
<a name="l00113"></a>00113             }
<a name="l00114"></a>00114         }
<a name="l00115"></a>00115         <a class="code" href="class_c_chat_base.html#deacd9f98d0548748cf116698aea2be0">SetState</a>( EDisconnected );
<a name="l00116"></a>00116     }
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<a class="anchor" name="98dcd20e4dd117488a6a90dadd4dfac5"></a><!-- doxytag: member="CChatInet::RunL" ref="98dcd20e4dd117488a6a90dadd4dfac5" args="()" --><p>
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          <td class="md" nowrap valign="top">void CChatInet::RunL           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [protected]</code></td>