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Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/_e_c_h_o_e_n_g_8_c_p_p_source.html
author Dominic Pinkman <dominic.pinkman@nokia.com>
Fri, 13 Aug 2010 16:47:46 +0100
changeset 14 578be2adaf3e
parent 6 43e37759235e
permissions -rw-r--r--
Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
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<title>TB9.2 Example Applications: examples/Networking/TcpIp/EchoClientEngine/ECHOENG.CPP Source File</title>
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<link href="tabs.css" rel="stylesheet" type="text/css"/>
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<link href="doxygen.css" rel="stylesheet" type="text/css"/>
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</head>
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<body>
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<!-- Generated by Doxygen 1.6.2 -->
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<h1>examples/Networking/TcpIp/EchoClientEngine/ECHOENG.CPP</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001
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<a name="l00002"></a>00002 <span class="comment">// Copyright (c) 2000-2009 Nokia Corporation and/or its subsidiary(-ies).</span>
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<a name="l00003"></a>00003 <span class="comment">// All rights reserved.</span>
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<a name="l00004"></a>00004 <span class="comment">// This component and the accompanying materials are made available</span>
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<a name="l00005"></a>00005 <span class="comment">// under the terms of &quot;Eclipse Public License v1.0&quot;</span>
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<a name="l00006"></a>00006 <span class="comment">// which accompanies this distribution, and is available</span>
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<a name="l00007"></a>00007 <span class="comment">// at the URL &quot;http://www.eclipse.org/legal/epl-v10.html&quot;.</span>
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<a name="l00008"></a>00008 <span class="comment">//</span>
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<a name="l00009"></a>00009 <span class="comment">// Initial Contributors:</span>
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<a name="l00010"></a>00010 <span class="comment">// Nokia Corporation - initial contribution.</span>
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<a name="l00011"></a>00011 <span class="comment">//</span>
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<a name="l00012"></a>00012 <span class="comment">// Contributors:</span>
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<a name="l00013"></a>00013 <span class="comment">//</span>
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<a name="l00014"></a>00014 <span class="comment">// Description:</span>
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<a name="l00015"></a>00015 <span class="comment">// Defines CEchoEngine, CEchoRead, CEchoWrite, CTimeOutTimer</span>
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<a name="l00016"></a>00016 <span class="comment">//</span>
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<a name="l00017"></a>00017
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<a name="l00018"></a>00018 <span class="preprocessor">#include &quot;ECHOENG.H&quot;</span>
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<a name="l00019"></a>00019
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<a name="l00020"></a>00020 <span class="comment">// 50 seconds time-out</span>
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<a name="l00021"></a>00021 <span class="keyword">const</span> TInt KTimeOut = 50000000;
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<a name="l00022"></a>00022
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<a name="l00023"></a>00023 <span class="comment">/*</span>
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<a name="l00024"></a>00024 <span class="comment"> CEchoEngine: main engine class for connection and shutdown</span>
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<a name="l00025"></a>00025 <span class="comment">*/</span>
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<a name="l00026"></a>00026 EXPORT_C CEchoEngine::CEchoEngine() : CActive(EPriorityStandard)
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<a name="l00027"></a>00027         {
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<a name="l00028"></a>00028         }
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<a name="l00029"></a>00029
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<a name="l00030"></a>00030 EXPORT_C <a class="code" href="class_c_echo_engine.html">CEchoEngine</a>* CEchoEngine::NewL(<a class="code" href="class_m_u_i_notify.html">MUINotify</a>* aConsole)
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<a name="l00031"></a>00031         {
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<a name="l00032"></a>00032         <a class="code" href="class_c_echo_engine.html">CEchoEngine</a>* <span class="keyword">self</span> = NewLC(aConsole);
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<a name="l00033"></a>00033         CleanupStack::Pop();
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<a name="l00034"></a>00034         <span class="keywordflow">return</span> <span class="keyword">self</span>;
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<a name="l00035"></a>00035         }
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<a name="l00036"></a>00036
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<a name="l00037"></a>00037 EXPORT_C <a class="code" href="class_c_echo_engine.html">CEchoEngine</a>* CEchoEngine::NewLC(<a class="code" href="class_m_u_i_notify.html">MUINotify</a>* aConsole)
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<a name="l00038"></a>00038         {
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<a name="l00039"></a>00039         <a class="code" href="class_c_echo_engine.html">CEchoEngine</a>* <span class="keyword">self</span> = <span class="keyword">new</span>(ELeave) <a class="code" href="class_c_echo_engine.html">CEchoEngine</a>;
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<a name="l00040"></a>00040         CleanupStack::PushL(<span class="keyword">self</span>);
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<a name="l00041"></a>00041         <span class="keyword">self</span>-&gt;ConstructL(aConsole);
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<a name="l00042"></a>00042         <span class="keywordflow">return</span> <span class="keyword">self</span>;
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<a name="l00043"></a>00043         }
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<a name="l00044"></a>00044 <span class="comment">/*</span>
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<a name="l00045"></a>00045 <span class="comment"> Constructs object, and opens a socket </span>
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<a name="l00046"></a>00046 <span class="comment">*/</span>
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<a name="l00047"></a>00047 EXPORT_C <span class="keywordtype">void</span> CEchoEngine::ConstructL(<a class="code" href="class_m_u_i_notify.html">MUINotify</a>* aConsole)
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<a name="l00048"></a>00048         {
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<a name="l00049"></a>00049         iConsole = aConsole;
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<a name="l00050"></a>00050         iEngineStatus = EComplete;
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<a name="l00051"></a>00051
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<a name="l00052"></a>00052         iTimeOut = KTimeOut;
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<a name="l00053"></a>00053         iTimer = <a class="code" href="class_c_time_out_timer.html#a4cc1f595fc6c8b99ccaef6eb42cdcd7a">CTimeOutTimer::NewL</a>(EPriorityHigh, *<span class="keyword">this</span>);
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<a name="l00054"></a>00054         CActiveScheduler::Add(<span class="keyword">this</span>);
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<a name="l00055"></a>00055
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<a name="l00056"></a>00056         <span class="comment">// Open channel to Socket Server</span>
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<a name="l00057"></a>00057         User::LeaveIfError(iSocketServ.Connect());
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<a name="l00058"></a>00058         <span class="comment">// Open a TCP socket</span>
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<a name="l00059"></a>00059         User::LeaveIfError(iEchoSocket.Open(iSocketServ, KAfInet, KSockStream, KProtocolInetTcp));
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<a name="l00060"></a>00060
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<a name="l00061"></a>00061         iEchoRead = <span class="keyword">new</span> <a class="code" href="class_c_echo_read.html">CEchoRead</a>(&amp;iEchoSocket, aConsole);
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<a name="l00062"></a>00062         iEchoWrite = CEchoWrite::NewL(&amp;iEchoSocket, aConsole);
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<a name="l00063"></a>00063         }
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<a name="l00064"></a>00064
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<a name="l00065"></a>00065 <span class="keywordtype">void</span> CEchoEngine::DoCancel()
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<a name="l00066"></a>00066 <span class="comment">// Cancel asychronous requests</span>
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<a name="l00067"></a>00067         {
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<a name="l00068"></a>00068         iTimer-&gt;Cancel();
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<a name="l00069"></a>00069
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<a name="l00070"></a>00070         <span class="comment">// Cancel appropriate request to socket</span>
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<a name="l00071"></a>00071         <span class="keywordflow">switch</span> (iEngineStatus)
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<a name="l00072"></a>00072                 {
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<a name="l00073"></a>00073         <span class="keywordflow">case</span> EConnecting:
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<a name="l00074"></a>00074                 iEchoSocket.CancelConnect();
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<a name="l00075"></a>00075                 <span class="keywordflow">break</span>;
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<a name="l00076"></a>00076         <span class="keywordflow">case</span> ELookingUp:
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<a name="l00077"></a>00077                 <span class="comment">// Cancel look up attempt</span>
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<a name="l00078"></a>00078                 iResolver.Cancel();
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<a name="l00079"></a>00079                 iResolver.Close();
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<a name="l00080"></a>00080                 <span class="keywordflow">break</span>;
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<a name="l00081"></a>00081         <span class="keywordflow">default</span>:;
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<a name="l00082"></a>00082                 }
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<a name="l00083"></a>00083         }
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<a name="l00084"></a>00084 <span class="comment">/*</span>
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<a name="l00085"></a>00085 <span class="comment"> Connect to an Echo Socket by IP address        </span>
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<a name="l00086"></a>00086 <span class="comment">*/</span>
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<a name="l00087"></a>00087 EXPORT_C <span class="keywordtype">void</span> CEchoEngine::ConnectTo(TUint32 aAddr)
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<a name="l00088"></a>00088         {
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<a name="l00089"></a>00089         <span class="comment">// port number for test purposes - may need to be changed</span>
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<a name="l00090"></a>00090         iAddress.SetPort(7);
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<a name="l00091"></a>00091         iAddress.SetAddress(aAddr);
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<a name="l00092"></a>00092         iEchoSocket.Connect(iAddress, iStatus);
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   103
 
<a name="l00093"></a>00093         iEngineStatus = EConnecting;
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diff changeset 
   104
 
<a name="l00094"></a>00094         SetActive();
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diff changeset 
   105
 
<a name="l00095"></a>00095         iTimer-&gt;After(iTimeOut);
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diff changeset 
   106
 
<a name="l00096"></a>00096         }
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diff changeset 
   107
 
<a name="l00097"></a>00097
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   108
 
<a name="l00098"></a>00098 EXPORT_C <span class="keywordtype">void</span> CEchoEngine::ConnectL(<span class="keyword">const</span> TDesC&amp; aServerName)
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   109
 
<a name="l00099"></a>00099         <span class="comment">// Connect to an Echo socket by hostname</span>
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diff changeset 
   110
 
<a name="l00100"></a>00100         {
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   111
 
<a name="l00101"></a>00101         <span class="comment">// Initiate DNS</span>
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diff changeset 
   112
 
<a name="l00102"></a>00102         User::LeaveIfError(iResolver.Open(iSocketServ, KAfInet, KProtocolInetUdp));
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   113
 
<a name="l00103"></a>00103         <span class="comment">// DNS request for name resolution</span>
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   114
 
<a name="l00104"></a>00104         iResolver.GetByName(aServerName, iNameEntry, iStatus);
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diff changeset 
   115
 
<a name="l00105"></a>00105
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diff changeset 
   116
 
<a name="l00106"></a>00106         iEngineStatus=ELookingUp;
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   117
 
<a name="l00107"></a>00107         <span class="comment">// Request time out</span>
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   118
 
<a name="l00108"></a>00108         iTimer-&gt;After(iTimeOut);
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   119
 
<a name="l00109"></a>00109         SetActive();
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   120
 
<a name="l00110"></a>00110         }
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diff changeset 
   121
 
<a name="l00111"></a>00111
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   122
 
<a name="l00112"></a>00112 EXPORT_C <span class="keywordtype">void</span> CEchoEngine::TestGetByAddrL(TUint32 aAddr)
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   123
 
<a name="l00113"></a>00113         <span class="comment">// Looks up hostname, and then connects to an Echo socket </span>
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   124
 
<a name="l00114"></a>00114         {
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   125
 
<a name="l00115"></a>00115         <span class="comment">// Initiate DNS</span>
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   126
 
<a name="l00116"></a>00116         User::LeaveIfError(iResolver.Open(iSocketServ, KAfInet, KProtocolInetUdp));
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   127
 
<a name="l00117"></a>00117         <span class="comment">// DNS request for address lookup</span>
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   128
 
<a name="l00118"></a>00118         iAddress.SetAddress(aAddr);
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   129
 
<a name="l00119"></a>00119         iResolver.GetByAddress(iAddress, iNameEntry, iStatus);
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diff changeset 
   130
 
<a name="l00120"></a>00120
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diff changeset 
   131
 
<a name="l00121"></a>00121         iEngineStatus=ELookingUp;
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   132
 
<a name="l00122"></a>00122         <span class="comment">// Request time out</span>
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   133
 
<a name="l00123"></a>00123         iTimer-&gt;After(iTimeOut);
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   134
 
<a name="l00124"></a>00124         SetActive();
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   135
 
<a name="l00125"></a>00125         }
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   136
 
<a name="l00126"></a>00126 <span class="comment">/*</span>
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   137
 
<a name="l00127"></a>00127 <span class="comment">Exported function wrapping call to CEchoWrite: writes character to socket</span>
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   138
 
<a name="l00128"></a>00128 <span class="comment">*/</span>
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diff changeset 
   139
 
<a name="l00129"></a>00129 EXPORT_C <span class="keywordtype">void</span> CEchoEngine::Write(TChar aChar)
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diff changeset 
   140
 
<a name="l00130"></a>00130         {
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diff changeset 
   141
 
<a name="l00131"></a>00131         <span class="comment">/* </span>
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   142
 
<a name="l00132"></a>00132 <span class="comment">        In this simple implementation, if iEchoWrite is already active, ignore call.</span>
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   143
 
<a name="l00133"></a>00133 <span class="comment">        Full implementation would buffer data </span>
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   144
 
<a name="l00134"></a>00134 <span class="comment">        */</span>
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   145
 
<a name="l00135"></a>00135         <span class="keywordflow">if</span> ((iEngineStatus == EConnected) &amp;&amp; !iEchoWrite-&gt;IsActive())
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   146
 
<a name="l00136"></a>00136                 iEchoWrite-&gt;IssueWrite(aChar);
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   147
 
<a name="l00137"></a>00137         }
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diff changeset 
   148
 
<a name="l00138"></a>00138 <span class="comment">/*</span>
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   149
 
<a name="l00139"></a>00139 <span class="comment">Exported function wrapping call to CEchoRead: reads character from socket</span>
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   150
 
<a name="l00140"></a>00140 <span class="comment">*/</span>
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diff changeset 
   151
 
<a name="l00141"></a>00141 EXPORT_C <span class="keywordtype">void</span> CEchoEngine::Read()
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diff changeset 
   152
 
<a name="l00142"></a>00142         {
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   153
 
<a name="l00143"></a>00143         <span class="keywordflow">if</span> ((iEngineStatus == EConnected)&amp;&amp;(!iEchoRead-&gt;IsActive()))
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   154
 
<a name="l00144"></a>00144                 iEchoRead-&gt;IssueRead();
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   155
 
<a name="l00145"></a>00145         }
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diff changeset 
   156
 
<a name="l00146"></a>00146
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diff changeset 
   157
 
<a name="l00147"></a>00147 <span class="comment">/*</span>
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   158
 
<a name="l00148"></a>00148 <span class="comment"> Active object request complete handler.</span>
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   159
 
<a name="l00149"></a>00149 <span class="comment"> iEngineStatus flags what request was made, so its</span>
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diff changeset 
   160
 
<a name="l00150"></a>00150 <span class="comment"> completion can be handled appropriately</span>
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diff changeset 
   161
 
<a name="l00151"></a>00151 <span class="comment">*/</span>
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   162
 
<a name="l00152"></a>00152 <span class="keywordtype">void</span> CEchoEngine::RunL()
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diff changeset 
   163
 
<a name="l00153"></a>00153         {
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diff changeset 
   164
 
<a name="l00154"></a>00154         <span class="comment">// Cancel TimeOut timer before completion</span>
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diff changeset 
   165
 
<a name="l00155"></a>00155         iTimer-&gt;Cancel();
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diff changeset 
   166
 
<a name="l00156"></a>00156         <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KConnecting,<span class="stringliteral">&quot;\n&lt;CEchoEngine&gt; Connecting\n&quot;</span>);
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diff changeset 
   167
 
<a name="l00157"></a>00157         <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KConnectionFailed,<span class="stringliteral">&quot;\n&lt;CEchoEngine&gt; Connection failed&quot;</span>);
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diff changeset 
   168
 
<a name="l00158"></a>00158         <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KDNSFailed,<span class="stringliteral">&quot;\n&lt;CEchoEngine&gt; DNS lookup failed&quot;</span>);
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diff changeset 
   169
 
<a name="l00159"></a>00159         <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTimedOut,<span class="stringliteral">&quot;\n&lt;CEchoEngine&gt; Timed out\n&quot;</span>);
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diff changeset 
   170
 
<a name="l00160"></a>00160         <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KDomainName,<span class="stringliteral">&quot;\nDomain name = &quot;</span>);
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diff changeset 
   171
 
<a name="l00161"></a>00161         <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KIPAddress,<span class="stringliteral">&quot;\nIP address = &quot;</span>);
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diff changeset 
   172
 
<a name="l00162"></a>00162
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   173
 
<a name="l00163"></a>00163         TBuf&lt;15&gt; ipAddr;
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diff changeset 
   174
 
<a name="l00164"></a>00164
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   175
 
<a name="l00165"></a>00165         <span class="keywordflow">switch</span>(iEngineStatus)
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diff changeset 
   176
 
<a name="l00166"></a>00166                 {
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   177
 
<a name="l00167"></a>00167         <span class="keywordflow">case</span> EConnecting:
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   178
 
<a name="l00168"></a>00168                 <span class="comment">// IP connection request</span>
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   179
 
<a name="l00169"></a>00169                 <span class="keywordflow">if</span> (iStatus == KErrNone)
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diff changeset 
   180
 
<a name="l00170"></a>00170                 <span class="comment">// Connection completed sucessfully</span>
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diff changeset 
   181
 
<a name="l00171"></a>00171                         {
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   182
 
<a name="l00172"></a>00172                         iConsole-&gt;PrintNotify(KConnecting);
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diff changeset 
   183
 
<a name="l00173"></a>00173                         iEngineStatus = EConnected;
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diff changeset 
   184
 
<a name="l00174"></a>00174                         <span class="comment">//Start CEchoRead Active object </span>
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   185
 
<a name="l00175"></a>00175                         Read();
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   186
 
<a name="l00176"></a>00176                         }
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   187
 
<a name="l00177"></a>00177                 <span class="keywordflow">else</span>
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   188
 
<a name="l00178"></a>00178                         {
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   189
 
<a name="l00179"></a>00179                         iEngineStatus = EConnectFailed;
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   190
 
<a name="l00180"></a>00180                         iConsole-&gt;ErrorNotifyL(KConnectionFailed, iStatus.Int());
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   191
 
<a name="l00181"></a>00181                         }
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   192
 
<a name="l00182"></a>00182                 <span class="keywordflow">break</span>;
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diff changeset 
   193
 
<a name="l00183"></a>00183         <span class="keywordflow">case</span> ETimedOut:
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diff changeset 
   194
 
<a name="l00184"></a>00184                 <span class="comment">// Timeout request</span>
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   195
 
<a name="l00185"></a>00185                 iConsole-&gt;ErrorNotifyL(KTimedOut, KErrTimedOut);
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   196
 
<a name="l00186"></a>00186                 <span class="keywordflow">break</span>;
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   197
 
<a name="l00187"></a>00187         <span class="keywordflow">case</span> ELookingUp:
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   198
 
<a name="l00188"></a>00188                 iResolver.Close();
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   199
 
<a name="l00189"></a>00189                 <span class="keywordflow">if</span> (iStatus == KErrNone)
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   200
 
<a name="l00190"></a>00190                 <span class="comment">// DNS look up successful</span>
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diff changeset 
   201
 
<a name="l00191"></a>00191                         {
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   202
 
<a name="l00192"></a>00192                         iNameRecord = iNameEntry();
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diff changeset 
   203
 
<a name="l00193"></a>00193                         <span class="comment">// Extract domain name and IP address from name record</span>
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   204
 
<a name="l00194"></a>00194                         iConsole-&gt;PrintNotify(KDomainName);
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   205
 
<a name="l00195"></a>00195                         iConsole-&gt;PrintNotify(iNameRecord.iName);
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<a name="l00196"></a>00196                         TInetAddr::Cast(iNameRecord.iAddr).Output(ipAddr);
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   207
 
<a name="l00197"></a>00197                         iConsole-&gt;PrintNotify(KIPAddress);
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<a name="l00198"></a>00198                         iConsole-&gt;PrintNotify(ipAddr);
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<a name="l00199"></a>00199                         <span class="comment">// And connect to the IP address</span>
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<a name="l00200"></a>00200                         ConnectTo(TInetAddr::Cast(iNameRecord.iAddr).Address());
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<a name="l00201"></a>00201                         }
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<a name="l00202"></a>00202                 <span class="keywordflow">else</span>
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<a name="l00203"></a>00203                         {
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<a name="l00204"></a>00204                         iStatus = ELookUpFailed;
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<a name="l00205"></a>00205                         iConsole-&gt;ErrorNotifyL(KDNSFailed, iStatus.Int());
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<a name="l00206"></a>00206                         }
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<a name="l00207"></a>00207                 <span class="keywordflow">break</span>;
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   218
 
<a name="l00208"></a>00208
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<a name="l00209"></a>00209         <span class="keywordflow">default</span>:;
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<a name="l00210"></a>00210                 };
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<a name="l00211"></a>00211         }
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   222
 
<a name="l00212"></a>00212
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   223
 
<a name="l00213"></a>00213 CEchoEngine::~CEchoEngine()
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<a name="l00214"></a>00214         {
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<a name="l00215"></a>00215         <span class="keyword">delete</span> iEchoRead;
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<a name="l00216"></a>00216         <span class="keyword">delete</span> iEchoWrite;
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<a name="l00217"></a>00217         <span class="keyword">delete</span> iTimer;
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<a name="l00218"></a>00218         iEchoSocket.Close();
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<a name="l00219"></a>00219         iSocketServ.Close();
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<a name="l00220"></a>00220         }
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<a name="l00221"></a>00221
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<a name="l00222"></a>00222 <span class="comment">/*</span>
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<a name="l00223"></a>00223 <span class="comment"> Implements MTimeOutNotify: called when timeout expired</span>
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   234
 
<a name="l00224"></a>00224 <span class="comment">*/</span>
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<a name="l00225"></a>00225 <span class="keywordtype">void</span> CEchoEngine::TimerExpired()
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   236
 
<a name="l00226"></a>00226         {
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   237
 
<a name="l00227"></a>00227         Cancel();
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<a name="l00228"></a>00228         iEngineStatus = ETimedOut;
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<a name="l00229"></a>00229         TRequestStatus* p=&amp;iStatus;
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<a name="l00230"></a>00230         SetActive();
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<a name="l00231"></a>00231         User::RequestComplete(p, ETimedOut);
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<a name="l00232"></a>00232         }
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<a name="l00233"></a>00233
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   244
 
<a name="l00234"></a>00234 <span class="comment">/*</span>
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<a name="l00235"></a>00235 <span class="comment"> Shutdown connection request</span>
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<a name="l00236"></a>00236 <span class="comment">*/</span>
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<a name="l00237"></a>00237 EXPORT_C <span class="keywordtype">void</span> CEchoEngine::Stop()
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<a name="l00238"></a>00238         {
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   249
 
<a name="l00239"></a>00239         <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KETerminate,<span class="stringliteral">&quot;\n&lt;CEchoEngine&gt; Terminating\n&quot;</span>);
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   250
 
<a name="l00240"></a>00240
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   251
 
<a name="l00241"></a>00241         iConsole-&gt;PrintNotify(KETerminate);
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diff changeset 
   252
 
<a name="l00242"></a>00242
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   253
 
<a name="l00243"></a>00243         <span class="keywordflow">switch</span> (iEngineStatus)
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diff changeset 
   254
 
<a name="l00244"></a>00244                 {
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<a name="l00245"></a>00245         <span class="keywordflow">case</span> EConnected:
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   256
 
<a name="l00246"></a>00246                 <span class="comment">// Stop live connection</span>
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<a name="l00247"></a>00247                 iEchoRead-&gt;Cancel();
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<a name="l00248"></a>00248                 iEchoWrite-&gt;Cancel();
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<a name="l00249"></a>00249                 <span class="keywordflow">break</span>;
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<a name="l00250"></a>00250         <span class="keywordflow">case</span> EConnecting:
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<a name="l00251"></a>00251         <span class="keywordflow">case</span> ELookingUp:
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<a name="l00252"></a>00252                 <span class="comment">// if request to CEchoEngine, then stop it</span>
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<a name="l00253"></a>00253                 Cancel();
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   264
 
<a name="l00254"></a>00254                 <span class="keywordflow">break</span>;
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   265
 
<a name="l00255"></a>00255         <span class="keywordflow">default</span>:;
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<a name="l00256"></a>00256                 }
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<a name="l00257"></a>00257         }
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<a name="l00258"></a>00258
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   269
 
<a name="l00259"></a>00259
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<a name="l00260"></a>00260 CEchoRead::CEchoRead(RSocket* aSocket, <a class="code" href="class_m_u_i_notify.html">MUINotify</a>* aConsole)
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<a name="l00261"></a>00261 :CActive(EPriorityStandard), iEchoSocket(aSocket), iConsole(aConsole)
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<a name="l00262"></a>00262         {
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<a name="l00263"></a>00263         CActiveScheduler::Add(<span class="keyword">this</span>);
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<a name="l00264"></a>00264         }
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<a name="l00265"></a>00265
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   276
 
<a name="l00266"></a>00266
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<a name="l00267"></a>00267 <span class="comment">/*</span>
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<a name="l00268"></a>00268 <span class="comment"> Cancel asychronous read request</span>
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<a name="l00269"></a>00269 <span class="comment">*/</span>
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<a name="l00270"></a>00270 <span class="keywordtype">void</span> CEchoRead::DoCancel()
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<a name="l00271"></a>00271         {
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<a name="l00272"></a>00272         iEchoSocket-&gt;CancelRead();
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<a name="l00273"></a>00273         }
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<a name="l00274"></a>00274 <span class="comment">/*</span>
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<a name="l00275"></a>00275 <span class="comment"> Active object request complete handler</span>
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<a name="l00276"></a>00276 <span class="comment">*/</span>
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<a name="l00277"></a>00277 <span class="keywordtype">void</span> CEchoRead::RunL()
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<a name="l00278"></a>00278         {
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<a name="l00279"></a>00279         <span class="keywordflow">if</span> (iStatus == KErrNone)
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<a name="l00280"></a>00280                 <span class="comment">// Character has been read from socket</span>
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<a name="l00281"></a>00281                 {
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<a name="l00282"></a>00282                 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KDot,<span class="stringliteral">&quot;.&quot;</span>);
43e37759235e Week 12 contribution of example code"
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   293
 
<a name="l00283"></a>00283                 iConsole-&gt;PrintNotify(KDot);
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   294
 
<a name="l00284"></a>00284                 TBuf16&lt;1&gt; Buffer;
43e37759235e Week 12 contribution of example code"
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<a name="l00285"></a>00285                 Buffer.Copy(iBuffer);
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<a name="l00286"></a>00286                 iConsole-&gt;PrintNotify(Buffer);
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<a name="l00287"></a>00287                 IssueRead();
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<a name="l00288"></a>00288                 }
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<a name="l00289"></a>00289         <span class="keywordflow">else</span>
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<a name="l00290"></a>00290                 {
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   301
 
<a name="l00291"></a>00291                 <span class="comment">// Error: pass it up to user interface</span>
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<a name="l00292"></a>00292                 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KCEchoReadError,<span class="stringliteral">&quot;\nCEchoRead error&quot;</span>);
43e37759235e Week 12 contribution of example code"
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<a name="l00293"></a>00293                 iConsole-&gt;ErrorNotifyL(KCEchoReadError, iStatus.Int());
43e37759235e Week 12 contribution of example code"
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<a name="l00294"></a>00294                 }
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<a name="l00295"></a>00295         }
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<a name="l00296"></a>00296 <span class="comment">/*</span>
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<a name="l00297"></a>00297 <span class="comment"> Read data from a stream socket</span>
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<a name="l00298"></a>00298 <span class="comment">*/</span>
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<a name="l00299"></a>00299 <span class="keywordtype">void</span> CEchoRead::IssueRead()
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<a name="l00300"></a>00300         {
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   311
 
<a name="l00301"></a>00301         <span class="keywordflow">if</span> (!IsActive())
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<a name="l00302"></a>00302                 {
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<a name="l00303"></a>00303                 iEchoSocket-&gt;Recv(iBuffer, 0, iStatus);
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<a name="l00304"></a>00304                 SetActive();
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   315
 
<a name="l00305"></a>00305                 }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   316
 
<a name="l00306"></a>00306         }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   317
 
<a name="l00307"></a>00307 <span class="comment">/*</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   318
 
<a name="l00308"></a>00308 <span class="comment"> This function is not actually used -</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   319
 
<a name="l00309"></a>00309 <span class="comment"> It shows how to read data from a datagram socket </span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   320
 
<a name="l00310"></a>00310 <span class="comment">*/</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   321
 
<a name="l00311"></a>00311 <span class="keywordtype">void</span> CEchoRead::IssueRecvFrom(TInetAddr &amp;aAddr)
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   322
 
<a name="l00312"></a>00312
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   323
 
<a name="l00313"></a>00313         {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   324
 
<a name="l00314"></a>00314         iEchoSocket-&gt;RecvFrom(iBuffer,aAddr,NULL,iStatus);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   325
 
<a name="l00315"></a>00315         SetActive();
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   326
 
<a name="l00316"></a>00316         };
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   327
 
<a name="l00317"></a>00317
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   328
 
<a name="l00318"></a>00318 <span class="comment">/*</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   329
 
<a name="l00319"></a>00319 <span class="comment"> CEchoWrite: active object wrapping comms write requests</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   330
 
<a name="l00320"></a>00320 <span class="comment">*/</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   331
 
<a name="l00321"></a>00321 CEchoWrite::CEchoWrite() : CActive(EPriorityStandard)
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   332
 
<a name="l00322"></a>00322         {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   333
 
<a name="l00323"></a>00323
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   334
 
<a name="l00324"></a>00324         };
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   335
 
<a name="l00325"></a>00325
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   336
 
<a name="l00326"></a>00326 <a class="code" href="class_c_echo_write.html">CEchoWrite</a>* CEchoWrite::NewL(RSocket* aSocket, <a class="code" href="class_m_u_i_notify.html">MUINotify</a>* aConsole)
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   337
 
<a name="l00327"></a>00327         {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   338
 
<a name="l00328"></a>00328         <a class="code" href="class_c_echo_write.html">CEchoWrite</a>* <span class="keyword">self</span> = NewLC(aSocket, aConsole);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   339
 
<a name="l00329"></a>00329         CleanupStack::Pop();
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   340
 
<a name="l00330"></a>00330         <span class="keywordflow">return</span> <span class="keyword">self</span>;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   341
 
<a name="l00331"></a>00331         };
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   342
 
<a name="l00332"></a>00332
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   343
 
<a name="l00333"></a>00333 <a class="code" href="class_c_echo_write.html">CEchoWrite</a>* CEchoWrite::NewLC(RSocket* aSocket, <a class="code" href="class_m_u_i_notify.html">MUINotify</a>* aConsole)
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   344
 
<a name="l00334"></a>00334         {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   345
 
<a name="l00335"></a>00335         <a class="code" href="class_c_echo_write.html">CEchoWrite</a>* <span class="keyword">self</span> = <span class="keyword">new</span>(ELeave) <a class="code" href="class_c_echo_write.html">CEchoWrite</a>;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   346
 
<a name="l00336"></a>00336         CleanupStack::PushL(<span class="keyword">self</span>);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   347
 
<a name="l00337"></a>00337         <span class="keyword">self</span>-&gt;ConstructL(aSocket, aConsole);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   348
 
<a name="l00338"></a>00338         <span class="keywordflow">return</span> <span class="keyword">self</span>;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   349
 
<a name="l00339"></a>00339         };
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   350
 
<a name="l00340"></a>00340
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   351
 
<a name="l00341"></a>00341 <span class="comment">/*</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   352
 
<a name="l00342"></a>00342 <span class="comment">ConstructL function - adds the active object to the Scheduler</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   353
 
<a name="l00343"></a>00343 <span class="comment">*/</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   354
 
<a name="l00344"></a>00344 <span class="keywordtype">void</span> CEchoWrite::ConstructL(RSocket* aSocket, <a class="code" href="class_m_u_i_notify.html">MUINotify</a>* aConsole)
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   355
 
<a name="l00345"></a>00345         {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   356
 
<a name="l00346"></a>00346         iEchoSocket = aSocket;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   357
 
<a name="l00347"></a>00347         iConsole = aConsole;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   358
 
<a name="l00348"></a>00348         CActiveScheduler::Add(<span class="keyword">this</span>);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   359
 
<a name="l00349"></a>00349
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   360
 
<a name="l00350"></a>00350         iTimeOut = KTimeOut;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   361
 
<a name="l00351"></a>00351         iTimer = <a class="code" href="class_c_time_out_timer.html#a4cc1f595fc6c8b99ccaef6eb42cdcd7a">CTimeOutTimer::NewL</a>(10, *<span class="keyword">this</span>);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   362
 
<a name="l00352"></a>00352         iWriteStatus = EWaiting;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   363
 
<a name="l00353"></a>00353         };
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   364
 
<a name="l00354"></a>00354
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   365
 
<a name="l00355"></a>00355 CEchoWrite::~CEchoWrite()
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   366
 
<a name="l00356"></a>00356         {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   367
 
<a name="l00357"></a>00357         <span class="keyword">delete</span> iTimer;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   368
 
<a name="l00358"></a>00358         }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   369
 
<a name="l00359"></a>00359 <span class="comment">/*</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   370
 
<a name="l00360"></a>00360 <span class="comment">Cancels asychronous write request</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   371
 
<a name="l00361"></a>00361 <span class="comment">*/</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   372
 
<a name="l00362"></a>00362 <span class="keywordtype">void</span> CEchoWrite::DoCancel()
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   373
 
<a name="l00363"></a>00363         {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   374
 
<a name="l00364"></a>00364         iEchoSocket-&gt;CancelWrite();
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   375
 
<a name="l00365"></a>00365         };
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   376
 
<a name="l00366"></a>00366 <span class="comment">/*</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   377
 
<a name="l00367"></a>00367 <span class="comment"> Implements MTimeOutNotify: called when timeout expired</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   378
 
<a name="l00368"></a>00368 <span class="comment">*/</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   379
 
<a name="l00369"></a>00369 <span class="keywordtype">void</span> CEchoWrite::TimerExpired()
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   380
 
<a name="l00370"></a>00370         {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   381
 
<a name="l00371"></a>00371         Cancel();
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   382
 
<a name="l00372"></a>00372         iWriteStatus = ETimedOut;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   383
 
<a name="l00373"></a>00373         TRequestStatus* p=&amp;iStatus;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   384
 
<a name="l00374"></a>00374         SetActive();
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   385
 
<a name="l00375"></a>00375         User::RequestComplete(p, ETimedOut);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   386
 
<a name="l00376"></a>00376         }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   387
 
<a name="l00377"></a>00377 <span class="comment">/*</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   388
 
<a name="l00378"></a>00378 <span class="comment"> Active object request complete handler</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   389
 
<a name="l00379"></a>00379 <span class="comment">*/</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   390
 
<a name="l00380"></a>00380 <span class="keywordtype">void</span> CEchoWrite::RunL()
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   391
 
<a name="l00381"></a>00381         {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   392
 
<a name="l00382"></a>00382         <span class="keywordflow">if</span> (iStatus == KErrNone)
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   393
 
<a name="l00383"></a>00383                 {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   394
 
<a name="l00384"></a>00384                 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KWriteOperationTimedOut,<span class="stringliteral">&quot;\nWrite operation timed out&quot;</span>);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   395
 
<a name="l00385"></a>00385                 <span class="keywordflow">switch</span>(iWriteStatus)
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   396
 
<a name="l00386"></a>00386                         {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   397
 
<a name="l00387"></a>00387                 <span class="comment">// Character has been written to socket</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   398
 
<a name="l00388"></a>00388                 <span class="keywordflow">case</span> ESending:
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   399
 
<a name="l00389"></a>00389             <span class="comment">// Cancel TimeOut timer</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   400
 
<a name="l00390"></a>00390                         iTimer-&gt;Cancel();
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   401
 
<a name="l00391"></a>00391                         iWriteStatus = EWaiting;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   402
 
<a name="l00392"></a>00392                         <span class="keywordflow">break</span>;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   403
 
<a name="l00393"></a>00393                 <span class="comment">// Request timed out</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   404
 
<a name="l00394"></a>00394                 <span class="keywordflow">case</span> ETimedOut:
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   405
 
<a name="l00395"></a>00395                         iConsole-&gt;ErrorNotifyL(KWriteOperationTimedOut, KErrTimedOut);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   406
 
<a name="l00396"></a>00396                         <span class="keywordflow">break</span>;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   407
 
<a name="l00397"></a>00397                 <span class="keywordflow">default</span>:;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   408
 
<a name="l00398"></a>00398                         };
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   409
 
<a name="l00399"></a>00399                 }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   410
 
<a name="l00400"></a>00400         <span class="keywordflow">else</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   411
 
<a name="l00401"></a>00401                 {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   412
 
<a name="l00402"></a>00402                 <span class="comment">// Error: pass it up to user interface</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   413
 
<a name="l00403"></a>00403                 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KCEchoWriteError,<span class="stringliteral">&quot;\nCEchoWrite error&quot;</span>);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   414
 
<a name="l00404"></a>00404                 iConsole-&gt;ErrorNotifyL(KCEchoWriteError, iStatus.Int());
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   415
 
<a name="l00405"></a>00405                 }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   416
 
<a name="l00406"></a>00406         }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   417
 
<a name="l00407"></a>00407 <span class="comment">/*</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   418
 
<a name="l00408"></a>00408 <span class="comment">Write data to a stream socket</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   419
 
<a name="l00409"></a>00409 <span class="comment">*/</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   420
 
<a name="l00410"></a>00410 <span class="keywordtype">void</span> CEchoWrite::IssueWrite(<span class="keyword">const</span> TChar &amp;aChar)
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   421
 
<a name="l00411"></a>00411         {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   422
 
<a name="l00412"></a>00412         <span class="comment">// Set up buffer</span>
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   423
 
<a name="l00413"></a>00413         iBuffer.SetLength(0);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   424
 
<a name="l00414"></a>00414         iBuffer.Append(aChar);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   425
 
<a name="l00415"></a>00415         iEchoSocket-&gt;Write(iBuffer, iStatus);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   426
 
<a name="l00416"></a>00416         <span class="comment">// Request timeout</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   427
 
<a name="l00417"></a>00417         iTimer-&gt;After(iTimeOut);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   428
 
<a name="l00418"></a>00418         SetActive();
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   429
 
<a name="l00419"></a>00419         iWriteStatus = ESending;
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   430
 
<a name="l00420"></a>00420         };
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Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   431
 
<a name="l00421"></a>00421
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   432
 
<a name="l00422"></a>00422 <span class="keywordtype">void</span> CEchoWrite::IssueSendTo(TInetAddr &amp;aAddr, <span class="keyword">const</span> TChar &amp;aChar)
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   433
 
<a name="l00423"></a>00423 <span class="comment">// This function is not actually used -</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   434
 
<a name="l00424"></a>00424 <span class="comment">// it shows how to write data to a datagram socket </span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   435
 
<a name="l00425"></a>00425         {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   436
 
<a name="l00426"></a>00426         <span class="comment">// Set up buffer</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   437
 
<a name="l00427"></a>00427         iBuffer.SetLength(0);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   438
 
<a name="l00428"></a>00428         iBuffer.Append(aChar);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   439
 
<a name="l00429"></a>00429         iEchoSocket-&gt;SendTo(iBuffer,aAddr,NULL,iStatus);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   440
 
<a name="l00430"></a>00430         iTimer-&gt;After(iTimeOut);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   441
 
<a name="l00431"></a>00431         SetActive();
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   442
 
<a name="l00432"></a>00432         iWriteStatus = ESending;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   443
 
<a name="l00433"></a>00433         };
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   444
 
<a name="l00434"></a>00434
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   445
 
<a name="l00435"></a>00435 <span class="comment">/*</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   446
 
<a name="l00436"></a>00436 <span class="comment"> CTimeOutTimer: timer for comms time-outs</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   447
 
<a name="l00437"></a>00437 <span class="comment">*/</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   448
 
<a name="l00438"></a>00438 CTimeOutTimer::CTimeOutTimer(<span class="keyword">const</span> TInt aPriority)
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   449
 
<a name="l00439"></a>00439     : CTimer(aPriority)
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   450
 
<a name="l00440"></a>00440     {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   451
 
<a name="l00441"></a>00441     }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   452
 
<a name="l00442"></a>00442
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   453
 
<a name="l00443"></a>00443 <a class="code" href="class_c_time_out_timer.html#a11e245461c6f57e238aa0c991824c3fc">CTimeOutTimer::~CTimeOutTimer</a>()
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   454
 
<a name="l00444"></a>00444     {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   455
 
<a name="l00445"></a>00445         Cancel();
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   456
 
<a name="l00446"></a>00446     }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   457
 
<a name="l00447"></a>00447
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   458
 
<a name="l00448"></a>00448 <a class="code" href="class_c_time_out_timer.html">CTimeOutTimer</a>* <a class="code" href="class_c_time_out_timer.html#a4cc1f595fc6c8b99ccaef6eb42cdcd7a">CTimeOutTimer::NewL</a>(<span class="keyword">const</span> TInt aPriority, <a class="code" href="class_m_time_out_notify.html">MTimeOutNotify</a>&amp; aTimeOutNotify)
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   459
 
<a name="l00449"></a>00449     {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   460
 
<a name="l00450"></a>00450     <a class="code" href="class_c_time_out_timer.html">CTimeOutTimer</a> *p = <span class="keyword">new</span> (ELeave) <a class="code" href="class_c_time_out_timer.html">CTimeOutTimer</a>(aPriority);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   461
 
<a name="l00451"></a>00451     CleanupStack::PushL(p);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   462
 
<a name="l00452"></a>00452         p-&gt;ConstructL(aTimeOutNotify);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   463
 
<a name="l00453"></a>00453         CleanupStack::Pop();
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   464
 
<a name="l00454"></a>00454     <span class="keywordflow">return</span> p;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   465
 
<a name="l00455"></a>00455     }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   466
 
<a name="l00459"></a><a class="code" href="class_c_time_out_timer.html#ab1966a9b992a0311812ae8f7c23eba0b">00459</a> <span class="keywordtype">void</span> CTimeOutTimer::ConstructL(<a class="code" href="class_m_time_out_notify.html">MTimeOutNotify</a> &amp;aTimeOutNotify)
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   467
 
<a name="l00460"></a>00460     {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   468
 
<a name="l00461"></a>00461         iNotify=&amp;aTimeOutNotify;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   469
 
<a name="l00462"></a>00462         CTimer::ConstructL();
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   470
 
<a name="l00463"></a>00463         CActiveScheduler::Add(<span class="keyword">this</span>);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   471
 
<a name="l00464"></a>00464     }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   472
 
<a name="l00468"></a>00468 <span class="keywordtype">void</span> <a class="code" href="class_c_time_out_timer.html#aef6eda1dd050a1b73a56849e3bba9897">CTimeOutTimer::RunL</a>()
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   473
 
<a name="l00469"></a>00469
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   474
 
<a name="l00470"></a>00470     {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   475
 
<a name="l00471"></a>00471         iNotify-&gt;TimerExpired();
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   476
 
<a name="l00472"></a>00472         }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   477
 
<a name="l00473"></a>00473
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   478
 
</pre></div></div>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   479
 
<hr size="1"/><address style="text-align: right;"><small>Generated by&nbsp;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   480
 
<a href="http://www.doxygen.org/index.html">
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   481
 
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.2 </small></address>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   482
 
</body>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
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diff changeset 
   483
 
</html>
MCL/sftools/depl/docscontent