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Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/taskscheduler_8cpp_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/SysLibs/TaskSchedulerExample/taskscheduler.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/SysLibs/TaskSchedulerExample/taskscheduler.cpp</h1><a href="taskscheduler_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).</span>
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<a name="l00002"></a>00002 <span class="comment">// All rights reserved.</span>
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<a name="l00003"></a>00003 <span class="comment">// This component and the accompanying materials are made available</span>
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<a name="l00004"></a>00004 <span class="comment">// under the terms of &quot;Eclipse Public License v1.0&quot;</span>
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<a name="l00005"></a>00005 <span class="comment">// which accompanies this distribution, and is available</span>
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<a name="l00006"></a>00006 <span class="comment">// at the URL &quot;http://www.eclipse.org/legal/epl-v10.html&quot;.</span>
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<a name="l00007"></a>00007 <span class="comment">//</span>
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<a name="l00008"></a>00008 <span class="comment">// Initial Contributors:</span>
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<a name="l00009"></a>00009 <span class="comment">// Nokia Corporation - initial contribution.</span>
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<a name="l00010"></a>00010 <span class="comment">//</span>
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<a name="l00011"></a>00011 <span class="comment">// Contributors:</span>
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<a name="l00012"></a>00012 <span class="comment">//</span>
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<a name="l00013"></a>00013 <span class="comment">// Description:</span>
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<a name="l00014"></a>00014 <span class="comment">// This is simple example code that demonstrates the use of task scheduler. </span>
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<a name="l00015"></a>00015 <span class="comment">// The code demonstrates how to,</span>
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<a name="l00016"></a>00016 <span class="comment">// 1) Connect and register with the task scheduler</span>
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<a name="l00017"></a>00017 <span class="comment">// 2) Create a persistent schedule</span>
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<a name="l00018"></a>00018 <span class="comment">// 3) Add tasks to it</span>
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<a name="l00019"></a>00019 <span class="comment">// 4) Execute the schedule</span>
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<a name="l00020"></a>00020 <span class="comment">// 5) Delete the schedules and the tasks associated with them after</span>
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<a name="l00021"></a>00021 <span class="comment">// verifying that they are the schedules created by us.</span>
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<a name="l00022"></a>00022 <span class="comment">// 6) Create a transient schedule</span>
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<a name="l00023"></a>00023 <span class="comment">// 7) Add task to the transient schedule, edit the schedule and execute it</span>
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<a name="l00024"></a>00024 <span class="comment">//</span>
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<a name="l00025"></a>00025
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<a name="l00026"></a>00026
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<a name="l00027"></a>00027
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<a name="l00031"></a>00031 <span class="preprocessor">#include &quot;<a class="code" href="taskscheduler_8h.html">taskscheduler.h</a>&quot;</span>
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<a name="l00032"></a>00032 <span class="preprocessor">#include &lt;e32std.h&gt;</span>
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<a name="l00033"></a>00033 <span class="preprocessor">#include &lt;schinfo.h&gt;</span>
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<a name="l00034"></a>00034 <span class="preprocessor">#include &lt;e32base.h&gt;</span>
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<a name="l00035"></a>00035
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<a name="l00036"></a>00036 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTaskName,<span class="stringliteral">&quot;MyTaskName\n&quot;</span>);
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<a name="l00037"></a>00037
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<a name="l00038"></a>00038 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTitle, <span class="stringliteral">&quot;Task Scheduler example&quot;</span>);
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<a name="l00039"></a>00039 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTextPressAKey, <span class="stringliteral">&quot;\nPress any key to step through the example\n&quot;</span>);
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<a name="l00040"></a>00040 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KExit,<span class="stringliteral">&quot;\nPress any key to exit the application&quot;</span>);
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<a name="l00041"></a>00041 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KPressAKey,<span class="stringliteral">&quot;\nPress any key to continue\n&quot;</span>);
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<a name="l00042"></a>00042
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<a name="l00043"></a>00043 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KConnect, <span class="stringliteral">&quot;\nConnecting the client to the task scheduler server&quot;</span>);
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<a name="l00044"></a>00044 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KRegisterClient,<span class="stringliteral">&quot;\nRegistering the client\n&quot;</span>);
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<a name="l00045"></a>00045 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KCreateSchedule,<span class="stringliteral">&quot;Creating a persistent schedule\n&quot;</span>);
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<a name="l00046"></a>00046 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KCreateTask,<span class="stringliteral">&quot;Creating task for the schedule\n&quot;</span>);
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<a name="l00047"></a>00047
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<a name="l00048"></a>00048 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KPersistentWait,<span class="stringliteral">&quot;Waiting for the persistent task to complete. This will take 20 seconds\n&quot;</span>);
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<a name="l00049"></a>00049 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KDone,<span class="stringliteral">&quot;Task complete \n&quot;</span>);
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<a name="l00050"></a>00050 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTransientSchedule,<span class="stringliteral">&quot;A transient schedule&quot;</span>);
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<a name="l00051"></a>00051 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTransientWait,<span class="stringliteral">&quot;Waiting for the transient task to complete. This will take 20 seconds\n&quot;</span>);
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<a name="l00052"></a>00052
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<a name="l00053"></a>00053 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KCreateTransient,<span class="stringliteral">&quot;\nCreating a transient schedule with non-repeating task\n&quot;</span>);
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<a name="l00054"></a>00054 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KDeleteAllTasks,<span class="stringliteral">&quot;\nDeleting all the persistent tasks scheduled by this exe&quot;</span>);
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<a name="l00055"></a>00055 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KDeleteAllSchedules,<span class="stringliteral">&quot;\nDeleting all schedules created by this exe\n&quot;</span>);
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<a name="l00056"></a>00056 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTask, <span class="stringliteral">&quot;Number of task(s) scheduled by us is(are) %d\n&quot;</span>);
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<a name="l00057"></a>00057 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KExists, <span class="stringliteral">&quot;The tasks scheduled exist\n&quot;</span>);
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<a name="l00058"></a>00058 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KOtherTask,<span class="stringliteral">&quot;Error! Unexpected schedules not scheduled by this exe exist\n&quot;</span>);
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<a name="l00059"></a>00059
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<a name="l00064"></a><a class="code" href="class_c_task_schedule.html#ad152b61017146041468ce89a4312ddf9">00064</a> <a class="code" href="class_c_task_schedule.html">CTaskSchedule</a>* <a class="code" href="class_c_task_schedule.html#ad152b61017146041468ce89a4312ddf9">CTaskSchedule::NewLC</a>()
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<a name="l00065"></a>00065         {
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<a name="l00066"></a>00066         <a class="code" href="class_c_task_schedule.html">CTaskSchedule</a>* schedule = <span class="keyword">new</span>(ELeave) <a class="code" href="class_c_task_schedule.html">CTaskSchedule</a>();
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<a name="l00067"></a>00067         CleanupStack::PushL(schedule);
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<a name="l00068"></a>00068         schedule-&gt;ConstructL();
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<a name="l00069"></a>00069         <span class="keywordflow">return</span> schedule;
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<a name="l00070"></a>00070         }
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<a name="l00071"></a>00071
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<a name="l00075"></a>00075 CTaskSchedule::CTaskSchedule()
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<a name="l00076"></a>00076         {
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<a name="l00077"></a>00077         }
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<a name="l00078"></a>00078
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<a name="l00079"></a>00079 <span class="keywordtype">void</span> CTaskSchedule::ConstructL()
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<a name="l00080"></a>00080         {
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<a name="l00081"></a>00081         iConsole = Console::NewL(KTitle,TSize(KConsFullScreen,KConsFullScreen));
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<a name="l00082"></a>00082         iConsole-&gt;Printf (KTextPressAKey);
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<a name="l00083"></a>00083         iConsole-&gt;Getch ();
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<a name="l00084"></a>00084         }
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<a name="l00085"></a>00085
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<a name="l00089"></a><a class="code" href="class_c_task_schedule.html#a739ccbea3ef8f1dc76440e829f206fb6">00089</a> <a class="code" href="class_c_task_schedule.html#a739ccbea3ef8f1dc76440e829f206fb6">CTaskSchedule::~CTaskSchedule</a>()
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<a name="l00090"></a>00090         {
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<a name="l00091"></a>00091         iScheduler.Close();
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    89
 
<a name="l00092"></a>00092         iConsole-&gt;Printf(KExit);
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    90
 
<a name="l00093"></a>00093         iConsole-&gt;Getch();
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    91
 
<a name="l00094"></a>00094
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<a name="l00095"></a>00095         <span class="keyword">delete</span> iConsole;
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<a name="l00096"></a>00096         }
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    94
 
<a name="l00097"></a>00097
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    95
 
<a name="l00104"></a><a class="code" href="class_c_task_schedule.html#ac957da1838fe31cb3f7fe9f6a533f6c5">00104</a> <span class="keywordtype">void</span> <a class="code" href="class_c_task_schedule.html#ac957da1838fe31cb3f7fe9f6a533f6c5">CTaskSchedule::ConnectAndRegisterL</a>()
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    96
 
<a name="l00105"></a>00105         {
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    97
 
<a name="l00106"></a>00106
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    98
 
<a name="l00107"></a>00107         <span class="comment">// Connect to the scheduler server</span>
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    99
 
<a name="l00108"></a>00108         iConsole-&gt;Printf(KConnect);
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<a name="l00109"></a>00109         User::LeaveIfError(iScheduler.Connect());
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   101
 
<a name="l00110"></a>00110
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<a name="l00111"></a>00111         <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTaskExec,<span class="stringliteral">&quot;Taskexecutor&quot;</span>);
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<a name="l00112"></a>00112         TFileName filename;
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<a name="l00113"></a>00113         filename.Append(KTaskExec);
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   105
 
<a name="l00114"></a>00114
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<a name="l00115"></a>00115         <span class="comment">// Register with the scheduler</span>
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<a name="l00116"></a>00116         iConsole-&gt;Printf(KRegisterClient);
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<a name="l00117"></a>00117
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<a name="l00118"></a>00118         <span class="comment">// A priority value</span>
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<a name="l00119"></a>00119         <span class="keyword">const</span> TInt priority = 3;
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<a name="l00120"></a>00120         User::LeaveIfError(iScheduler.Register(filename, priority));
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   112
 
<a name="l00121"></a>00121
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<a name="l00122"></a>00122         }
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   114
 
<a name="l00123"></a>00123
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   115
 
<a name="l00130"></a><a class="code" href="class_c_task_schedule.html#a5b7869136d2a8f1c625531ab1c12ef98">00130</a> <span class="keywordtype">void</span> <a class="code" href="class_c_task_schedule.html#a5b7869136d2a8f1c625531ab1c12ef98">CTaskSchedule::PersistentScheduleL</a>()
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<a name="l00131"></a>00131         {
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   117
 
<a name="l00132"></a>00132
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<a name="l00133"></a>00133         iConsole-&gt;Printf(KCreateSchedule);
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<a name="l00134"></a>00134         TSchedulerItemRef scheduleHandle;
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<a name="l00135"></a>00135         TTime time;
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<a name="l00136"></a>00136         time.UniversalTime();
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<a name="l00137"></a>00137
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<a name="l00138"></a>00138         <span class="comment">// Assign an offset of 20 seconds. TTimeIntervalMinutes, </span>
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<a name="l00139"></a>00139         <span class="comment">// TTimeIntervalHours etc can be used for longer offsets.</span>
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<a name="l00140"></a>00140         time += TTimeIntervalSeconds(20);<span class="comment">// 20 secs in future</span>
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<a name="l00141"></a>00141
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<a name="l00142"></a>00142         TTsTime time2 (time, ETrue);
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<a name="l00143"></a>00143
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   129
 
<a name="l00144"></a>00144         iConsole-&gt;Printf(KCreateTask);
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<a name="l00145"></a>00145         <a class="code" href="class_c_task_schedule.html#ac2ed627ab19ecc8d397b63ceacd6aaa4">CreatePersistentScheduleL</a>(scheduleHandle,time2);
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   131
 
<a name="l00146"></a>00146
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<a name="l00147"></a>00147         <span class="comment">// Create the task to be scheduled</span>
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<a name="l00148"></a>00148         TTaskInfo taskInfo;
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   134
 
<a name="l00149"></a>00149
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<a name="l00150"></a>00150         <span class="keyword">const</span> TInt priority = 2;
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<a name="l00151"></a>00151         <span class="keyword">const</span> TInt numberOfRepeats = 2;
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<a name="l00152"></a>00152         <span class="comment">// Name of the task</span>
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<a name="l00153"></a>00153         taskInfo.iName = KTaskName;
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   139
 
<a name="l00154"></a>00154
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   140
 
<a name="l00155"></a>00155         <span class="comment">// Task priority set by the client. </span>
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<a name="l00156"></a>00156         <span class="comment">// If the client has two tasks with different priorities, </span>
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<a name="l00157"></a>00157         <span class="comment">// the task with the higher priority will be executed first.</span>
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<a name="l00158"></a>00158         taskInfo.iPriority = priority;
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<a name="l00159"></a>00159
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   145
 
<a name="l00160"></a>00160         <span class="comment">// Task repeats twice</span>
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<a name="l00161"></a>00161         taskInfo.iRepeat = numberOfRepeats;
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<a name="l00162"></a>00162
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<a name="l00163"></a>00163         <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KScheduleType,<span class="stringliteral">&quot; persistent schedule&quot;</span>);
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<a name="l00164"></a>00164         <span class="keyword">const</span> TDesC* persistent = &amp;KScheduleType;
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<a name="l00165"></a>00165         HBufC* data = persistent-&gt;AllocLC();
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<a name="l00166"></a>00166
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   152
 
<a name="l00167"></a>00167         <span class="comment">// Add the task</span>
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<a name="l00168"></a>00168         User::LeaveIfError(iScheduler.ScheduleTask(taskInfo, *data, scheduleHandle.iHandle));
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<a name="l00169"></a>00169
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   155
 
<a name="l00170"></a>00170         <span class="comment">// Wait for the entry to fire</span>
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<a name="l00171"></a>00171         iConsole-&gt;Printf(KPersistentWait);
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   157
 
<a name="l00172"></a>00172         <span class="keyword">const</span> TInt twentySecs = 20000000;
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<a name="l00173"></a>00173         User::After(twentySecs); <span class="comment">// pause for 20 seconds</span>
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<a name="l00174"></a>00174
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<a name="l00175"></a>00175         <span class="comment">// Delete all the persistent schedules created</span>
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<a name="l00176"></a>00176         <a class="code" href="class_c_task_schedule.html#a0c3db205409436a0b47b3e11c9d3190f">DeleteSchedulesL</a>(scheduleHandle, EAllSchedules);
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<a name="l00177"></a>00177
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<a name="l00178"></a>00178         CleanupStack::PopAndDestroy(1); <span class="comment">// data</span>
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<a name="l00179"></a>00179
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<a name="l00180"></a>00180         }
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<a name="l00181"></a>00181
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   167
 
<a name="l00182"></a>00182
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<a name="l00197"></a><a class="code" href="class_c_task_schedule.html#ac2ed627ab19ecc8d397b63ceacd6aaa4">00197</a> <span class="keywordtype">void</span> <a class="code" href="class_c_task_schedule.html#ac2ed627ab19ecc8d397b63ceacd6aaa4">CTaskSchedule::CreatePersistentScheduleL</a>(TSchedulerItemRef&amp; aRef, <span class="keyword">const</span> TTsTime&amp; aStartTime)
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<a name="l00198"></a>00198         {
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<a name="l00199"></a>00199         CArrayFixFlat&lt;TScheduleEntryInfo2&gt;* cSchEntryInfoArray;
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<a name="l00200"></a>00200         cSchEntryInfoArray = <span class="keyword">new</span> CArrayFixFlat&lt;TScheduleEntryInfo2&gt;(1);
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<a name="l00201"></a>00201         CleanupStack::PushL(cSchEntryInfoArray);
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<a name="l00202"></a>00202
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<a name="l00203"></a>00203         <span class="comment">// Create an hourly schedule with StartTime of aStartTime</span>
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<a name="l00204"></a>00204         TScheduleEntryInfo2 entry1;
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<a name="l00205"></a>00205
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<a name="l00206"></a>00206         <span class="comment">// Set the first instance when the entry will </span>
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<a name="l00207"></a>00207         <span class="comment">// cause the execution of tasks. </span>
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<a name="l00208"></a>00208         entry1.SetStartTime(aStartTime);
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<a name="l00209"></a>00209
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<a name="l00210"></a>00210         <span class="comment">// Set the type of interval used between due times </span>
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<a name="l00211"></a>00211         <span class="comment">// for the scheduled entry</span>
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<a name="l00212"></a>00212         entry1.SetIntervalType(TIntervalType(EHourly));
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<a name="l00213"></a>00213
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<a name="l00214"></a>00214         <span class="comment">// Set the period for which the entry is valid. After 8 hours the </span>
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<a name="l00215"></a>00215         <span class="comment">// tasks associated with the entry will not be eligible for execution.</span>
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<a name="l00216"></a>00216         <span class="keyword">const</span> TInt eightHours = 480; <span class="comment">// in minutes </span>
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<a name="l00217"></a>00217         entry1.SetValidityPeriod(TTimeIntervalMinutes (eightHours));
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<a name="l00218"></a>00218
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<a name="l00219"></a>00219         <span class="comment">// Set the interval between execution of tasks</span>
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<a name="l00220"></a>00220         <span class="comment">// Here the interval is 1 hour because the interval type is hourly.</span>
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<a name="l00221"></a>00221         <span class="keyword">const</span> TInt interval = 1;
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<a name="l00222"></a>00222         entry1.SetInterval(interval);
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<a name="l00223"></a>00223
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<a name="l00224"></a>00224         cSchEntryInfoArray-&gt;AppendL(entry1);
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<a name="l00225"></a>00225
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<a name="l00226"></a>00226         User::LeaveIfError(iScheduler.CreatePersistentSchedule(aRef, *cSchEntryInfoArray));
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<a name="l00227"></a>00227         CleanupStack::PopAndDestroy(cSchEntryInfoArray);
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<a name="l00228"></a>00228
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<a name="l00229"></a>00229         }
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<a name="l00230"></a>00230
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<a name="l00231"></a>00231
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<a name="l00240"></a><a class="code" href="class_c_task_schedule.html#aabfef5ace0331f83eb8cd4de511d3d7f">00240</a> <span class="keywordtype">void</span> <a class="code" href="class_c_task_schedule.html#aabfef5ace0331f83eb8cd4de511d3d7f">CTaskSchedule::CreateTransientScheduleL</a>()
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<a name="l00241"></a>00241         {
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<a name="l00242"></a>00242         iConsole-&gt;ClearScreen();
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<a name="l00243"></a>00243
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<a name="l00244"></a>00244         TSchedulerItemRef ref;
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<a name="l00245"></a>00245         CArrayFixFlat&lt;TScheduleEntryInfo2&gt;* cSchEntryInfoArray;
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<a name="l00246"></a>00246         cSchEntryInfoArray = <span class="keyword">new</span> CArrayFixFlat&lt;TScheduleEntryInfo2&gt;(1);
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<a name="l00247"></a>00247
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<a name="l00248"></a>00248         CleanupStack::PushL(cSchEntryInfoArray);
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<a name="l00249"></a>00249         ref.iName = KTransientSchedule;
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<a name="l00250"></a>00250         iConsole-&gt;Printf(KCreateTransient);
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<a name="l00251"></a>00251
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<a name="l00252"></a>00252         <span class="comment">// Create a schedule entry</span>
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<a name="l00253"></a>00253         TScheduleEntryInfo2 entry;
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<a name="l00254"></a>00254         TTime now;
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<a name="l00255"></a>00255
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<a name="l00256"></a>00256         <span class="comment">//      Set the date and time of this TTime to the universal time. </span>
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<a name="l00257"></a>00257         now.UniversalTime();
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<a name="l00258"></a>00258
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<a name="l00259"></a>00259         <span class="comment">// Assign an offset of 15 seconds. TTimeIntervalMinutes, </span>
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<a name="l00260"></a>00260         <span class="comment">// TTimeIntervalHours etc can be used for longer offsets.</span>
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<a name="l00261"></a>00261         TInt offset = 15;
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<a name="l00262"></a>00262         now += TTimeIntervalSeconds(offset);
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<a name="l00263"></a>00263
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<a name="l00264"></a>00264         <span class="comment">// Constructs a TTsTime with a TTime object. </span>
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<a name="l00265"></a>00265         <span class="comment">// ETrue indicates that TTsTime is UTC based time</span>
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<a name="l00266"></a>00266         TTsTime time (now, ETrue);
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<a name="l00267"></a>00267
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<a name="l00268"></a>00268         <span class="comment">// Set the above time as the first time at which </span>
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<a name="l00269"></a>00269         <span class="comment">// the entry will cause execution of tasks. </span>
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<a name="l00270"></a>00270         entry.SetStartTime(time);
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<a name="l00271"></a>00271
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<a name="l00272"></a>00272         <span class="comment">// Set the type of interval used between due times for scheduled entry</span>
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<a name="l00273"></a>00273         entry.SetIntervalType(TIntervalType(EHourly));
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<a name="l00274"></a>00274
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<a name="l00275"></a>00275         <span class="comment">// Set the period for which the entry is valid. </span>
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<a name="l00276"></a>00276         <span class="comment">// After 2 hours the tasks associated with the entry will not be eligible for execution </span>
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<a name="l00277"></a>00277         TInt validity = 120;
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<a name="l00278"></a>00278         entry.SetValidityPeriod(TTimeIntervalMinutes (validity));
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<a name="l00279"></a>00279
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<a name="l00280"></a>00280         <span class="comment">// Set the interval between execution of tasks</span>
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<a name="l00281"></a>00281         <span class="comment">// Here the interval is 1 hour because the interval type is hourly.</span>
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<a name="l00282"></a>00282         entry.SetInterval(1);
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<a name="l00283"></a>00283         cSchEntryInfoArray-&gt;AppendL(entry);
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<a name="l00284"></a>00284
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<a name="l00285"></a>00285         <span class="comment">// Create a transient task to be scheduled</span>
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<a name="l00286"></a>00286         TTaskInfo taskInfo;
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<a name="l00287"></a>00287         <span class="comment">// Name of the task</span>
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<a name="l00288"></a>00288         taskInfo.iName = KTransientSchedule;
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<a name="l00289"></a>00289         <span class="comment">// Task id</span>
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<a name="l00290"></a>00290         <span class="keyword">const</span> TInt tId = 0;
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<a name="l00291"></a>00291         taskInfo.iTaskId = tId;
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<a name="l00292"></a>00292
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<a name="l00293"></a>00293         <span class="comment">// The task repeats just once</span>
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<a name="l00294"></a>00294         <span class="keyword">const</span> TInt numberOfRepeats = 1;
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<a name="l00295"></a>00295         taskInfo.iRepeat = numberOfRepeats;
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<a name="l00296"></a>00296
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<a name="l00297"></a>00297         <span class="comment">// Task priority set by the client. </span>
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<a name="l00298"></a>00298         <span class="comment">// Where a client has two tasks with different priorities, </span>
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<a name="l00299"></a>00299         <span class="comment">// the task with the higher priority will be executed first.</span>
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<a name="l00300"></a>00300         <span class="keyword">const</span> TInt priority = 2;
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<a name="l00301"></a>00301         taskInfo.iPriority = priority;
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<a name="l00302"></a>00302
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<a name="l00303"></a>00303         <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KScheduleType,<span class="stringliteral">&quot; transient schedule&quot;</span>);
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<a name="l00304"></a>00304         <span class="keyword">const</span> TDesC* <span class="keyword">transient</span> = &amp;KScheduleType;
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<a name="l00305"></a>00305         HBufC* data = <span class="keyword">transient</span>-&gt;AllocLC();
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<a name="l00306"></a>00306
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<a name="l00307"></a>00307         <span class="comment">// Schedule the item</span>
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<a name="l00308"></a>00308         User::LeaveIfError(iScheduler.ScheduleTask(taskInfo, *data, ref, *cSchEntryInfoArray));
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<a name="l00309"></a>00309
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<a name="l00310"></a>00310         <span class="comment">// Change the start time and validity duration for the schedule</span>
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<a name="l00311"></a>00311         offset = 19; <span class="comment">// 19 seconds in future</span>
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<a name="l00312"></a>00312         now += TTimeIntervalSeconds(offset);
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<a name="l00313"></a>00313         TTsTime newTime (now, ETrue);
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<a name="l00314"></a>00314         entry.SetStartTime(newTime);
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<a name="l00315"></a>00315         validity = 300;
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<a name="l00316"></a>00316         entry.SetValidityPeriod(TTimeIntervalMinutes (validity));
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<a name="l00317"></a>00317         cSchEntryInfoArray-&gt;AppendL(entry);
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<a name="l00318"></a>00318
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<a name="l00319"></a>00319         <span class="comment">// Change the transient time based schedule</span>
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<a name="l00320"></a>00320     User::LeaveIfError(iScheduler.EditSchedule(ref.iHandle, *cSchEntryInfoArray));
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<a name="l00321"></a>00321
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<a name="l00322"></a>00322         CleanupStack::PopAndDestroy(2); <span class="comment">// data, CSchEntryInfoArray</span>
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<a name="l00323"></a>00323
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<a name="l00324"></a>00324         <span class="comment">// Check if the tasks scheduled exist</span>
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<a name="l00325"></a>00325         TBool exists;
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<a name="l00326"></a>00326         <a class="code" href="class_c_task_schedule.html#a3b047bd6e178cbc4964d69adb56e1945">DoesScheduledItemExistL</a>(ref, exists);
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<a name="l00327"></a>00327         <span class="keywordflow">if</span>(!exists)
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<a name="l00328"></a>00328                 {
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<a name="l00329"></a>00329                 User::Leave(KErrNotFound);
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<a name="l00330"></a>00330                 }
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<a name="l00331"></a>00331         <span class="comment">// Wait for the task to fire and complete</span>
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<a name="l00332"></a>00332         iConsole-&gt;Printf(KTransientWait);
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<a name="l00333"></a>00333         <span class="keyword">const</span> TInt twentySecs = 20000000;
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<a name="l00334"></a>00334         User::After(twentySecs); <span class="comment">// pause for 20 seconds</span>
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<a name="l00335"></a>00335
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   299
 
<a name="l00336"></a>00336         iConsole-&gt;Printf(KDone);
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   300
 
<a name="l00337"></a>00337
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   301
 
<a name="l00338"></a>00338         <span class="comment">// Transient schedules are deleted automatically once they are executed</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   302
 
<a name="l00339"></a>00339         <span class="comment">// i.e check for count to be zero in the function being called</span>
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   303
 
<a name="l00340"></a>00340         <a class="code" href="class_c_task_schedule.html#a3b047bd6e178cbc4964d69adb56e1945">DoesScheduledItemExistL</a>(ref, exists);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   304
 
<a name="l00341"></a>00341         <span class="keywordflow">if</span>(exists)
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   305
 
<a name="l00342"></a>00342                 {
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   306
 
<a name="l00343"></a>00343                 User::Leave(KErrGeneral);
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   307
 
<a name="l00344"></a>00344                 }
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   308
 
<a name="l00345"></a>00345         }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   309
 
<a name="l00346"></a>00346
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   310
 
<a name="l00353"></a><a class="code" href="class_c_task_schedule.html#a3b047bd6e178cbc4964d69adb56e1945">00353</a>  <span class="keywordtype">void</span> <a class="code" href="class_c_task_schedule.html#a3b047bd6e178cbc4964d69adb56e1945">CTaskSchedule::DoesScheduledItemExistL</a>(TSchedulerItemRef &amp;aRef, TBool&amp; aExists)
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   311
 
<a name="l00354"></a>00354         <span class="comment">// Extract schedule references from the schedule server based on a filter.</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   312
 
<a name="l00355"></a>00355         {
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   313
 
<a name="l00356"></a>00356         aExists = EFalse;
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   314
 
<a name="l00357"></a>00357         CArrayFixFlat&lt;TSchedulerItemRef&gt;* CSchItemRefArray;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   315
 
<a name="l00358"></a>00358
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   316
 
<a name="l00359"></a>00359         CSchItemRefArray = <span class="keyword">new</span> CArrayFixFlat&lt;TSchedulerItemRef&gt;(3);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   317
 
<a name="l00360"></a>00360         CleanupStack::PushL(CSchItemRefArray);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   318
 
<a name="l00361"></a>00361
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   319
 
<a name="l00362"></a>00362         User::LeaveIfError(iScheduler.GetScheduleRefsL(*CSchItemRefArray, EAllSchedules));
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   320
 
<a name="l00363"></a>00363
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   321
 
<a name="l00364"></a>00364         TInt count = CSchItemRefArray-&gt;Count();
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   322
 
<a name="l00365"></a>00365         <span class="keywordflow">for</span>(TInt i = 0; i &lt; count; i++)
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   323
 
<a name="l00366"></a>00366                 {
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   324
 
<a name="l00367"></a>00367                 <span class="comment">// Get a list of schedules created by this executable</span>
43e37759235e Week 12 contribution of example code"
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parents:
diff changeset 
   325
 
<a name="l00368"></a>00368                 <span class="keywordflow">if</span>(aRef.iHandle == (*CSchItemRefArray)[i].iHandle)
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   326
 
<a name="l00369"></a>00369                         {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   327
 
<a name="l00370"></a>00370                         aExists = ETrue;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   328
 
<a name="l00371"></a>00371                         iConsole-&gt;Printf(KExists);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   329
 
<a name="l00372"></a>00372                         iConsole-&gt;Printf(KTask, count);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   330
 
<a name="l00373"></a>00373                         }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   331
 
<a name="l00374"></a>00374                 <span class="keywordflow">else</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   332
 
<a name="l00375"></a>00375                         {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   333
 
<a name="l00376"></a>00376                         iConsole-&gt;Printf(KOtherTask);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   334
 
<a name="l00377"></a>00377                         }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   335
 
<a name="l00378"></a>00378                 }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   336
 
<a name="l00379"></a>00379
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   337
 
<a name="l00380"></a>00380         CleanupStack::PopAndDestroy(); <span class="comment">// CSchItemRefArray</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   338
 
<a name="l00381"></a>00381
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   339
 
<a name="l00382"></a>00382         }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   340
 
<a name="l00383"></a>00383
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   341
 
<a name="l00395"></a><a class="code" href="class_c_task_schedule.html#a0c3db205409436a0b47b3e11c9d3190f">00395</a> <span class="keywordtype">void</span> <a class="code" href="class_c_task_schedule.html#a0c3db205409436a0b47b3e11c9d3190f">CTaskSchedule::DeleteSchedulesL</a>(TSchedulerItemRef &amp;aRef, TScheduleFilter aFilter)
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   342
 
<a name="l00396"></a>00396         {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   343
 
<a name="l00397"></a>00397         CArrayFixFlat&lt;TSchedulerItemRef&gt;* CSchItemRefArray;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   344
 
<a name="l00398"></a>00398
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   345
 
<a name="l00399"></a>00399         CSchItemRefArray = <span class="keyword">new</span> CArrayFixFlat&lt;TSchedulerItemRef&gt;(3);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   346
 
<a name="l00400"></a>00400         CleanupStack::PushL(CSchItemRefArray);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   347
 
<a name="l00401"></a>00401
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   348
 
<a name="l00402"></a>00402         User::LeaveIfError(iScheduler.GetScheduleRefsL(*CSchItemRefArray, aFilter));
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   349
 
<a name="l00403"></a>00403
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   350
 
<a name="l00404"></a>00404         TInt count = CSchItemRefArray-&gt;Count();
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   351
 
<a name="l00405"></a>00405         iConsole-&gt;Printf(KTask, count);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   352
 
<a name="l00406"></a>00406
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   353
 
<a name="l00407"></a>00407         <span class="keywordflow">for</span>(TInt i = 0; i &lt; count; i++)
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   354
 
<a name="l00408"></a>00408                 {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   355
 
<a name="l00409"></a>00409                 <span class="comment">// Check if the schedules are created by this exe or</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   356
 
<a name="l00410"></a>00410                 <span class="comment">// some other exe</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   357
 
<a name="l00411"></a>00411                 <span class="keywordflow">if</span>(aRef.iHandle == (*CSchItemRefArray)[i].iHandle)
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   358
 
<a name="l00412"></a>00412                         {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   359
 
<a name="l00413"></a>00413                         <span class="comment">// Delete the tasks scheduled by us (this exe)</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   360
 
<a name="l00414"></a>00414                         iConsole-&gt;Printf(KDeleteAllTasks);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   361
 
<a name="l00415"></a>00415                         User::LeaveIfError(iScheduler.DeleteTask(aRef.iHandle));
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   362
 
<a name="l00416"></a>00416                         <span class="comment">// Delete the schedules created by us (this exe)</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   363
 
<a name="l00417"></a>00417                         iConsole-&gt;Printf(KDeleteAllSchedules);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   364
 
<a name="l00418"></a>00418                         User::LeaveIfError(iScheduler.DeleteSchedule(aRef.iHandle));
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   365
 
<a name="l00419"></a>00419
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   366
 
<a name="l00420"></a>00420                         iConsole-&gt;Printf(KPressAKey);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   367
 
<a name="l00421"></a>00421                         iConsole-&gt;Getch();
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   368
 
<a name="l00422"></a>00422
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   369
 
<a name="l00423"></a>00423                         }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   370
 
<a name="l00424"></a>00424                 <span class="keywordflow">else</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   371
 
<a name="l00425"></a>00425                         {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   372
 
<a name="l00426"></a>00426                         <span class="comment">// Not deleting the tasks or schedules as,</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   373
 
<a name="l00427"></a>00427                         <span class="comment">// they are not created by this exe</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   374
 
<a name="l00428"></a>00428                         iConsole-&gt;Printf(KOtherTask);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   375
 
<a name="l00429"></a>00429                         }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   376
 
<a name="l00430"></a>00430                 }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   377
 
<a name="l00431"></a>00431         CleanupStack::PopAndDestroy(); <span class="comment">// CSchItemRefArray</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   378
 
<a name="l00432"></a>00432
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   379
 
<a name="l00433"></a>00433         }
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   380
 
<a name="l00434"></a>00434
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   381
 
<a name="l00435"></a><a class="code" href="taskscheduler_8cpp.html#a5fb473d4ee18739183215b04dcad6e12">00435</a> <span class="keywordtype">void</span> MainL()
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   382
 
<a name="l00436"></a>00436         {
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   383
 
<a name="l00437"></a>00437         <span class="comment">// Create an Active Scheduler to handle asychronous calls</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   384
 
<a name="l00438"></a>00438         CActiveScheduler* scheduler = <span class="keyword">new</span> (ELeave) CActiveScheduler;
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   385
 
<a name="l00439"></a>00439         CleanupStack::PushL(scheduler);
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   386
 
<a name="l00440"></a>00440
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   387
 
<a name="l00441"></a>00441         <span class="comment">// Install the active scheduler</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   388
 
<a name="l00442"></a>00442         CActiveScheduler::Install( scheduler );
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   389
 
<a name="l00443"></a>00443         <a class="code" href="class_c_task_schedule.html">CTaskSchedule</a>* app = <a class="code" href="class_c_task_schedule.html#ad152b61017146041468ce89a4312ddf9">CTaskSchedule::NewLC</a>();
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   390
 
<a name="l00444"></a>00444
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   391
 
<a name="l00445"></a>00445         <span class="comment">// Connect and register with the task scheduler</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   392
 
<a name="l00446"></a>00446         app-&gt;<a class="code" href="class_c_task_schedule.html#ac957da1838fe31cb3f7fe9f6a533f6c5">ConnectAndRegisterL</a>();
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   393
 
<a name="l00447"></a>00447
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   394
 
<a name="l00448"></a>00448         <span class="comment">// Create a persistent schedule and add tasks to it</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   395
 
<a name="l00449"></a>00449         app-&gt;<a class="code" href="class_c_task_schedule.html#a5b7869136d2a8f1c625531ab1c12ef98">PersistentScheduleL</a>();
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   396
 
<a name="l00450"></a>00450
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   397
 
<a name="l00451"></a>00451         <span class="comment">// Create a transient schedule and add tasks to it</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   398
 
<a name="l00452"></a>00452         app-&gt;<a class="code" href="class_c_task_schedule.html#aabfef5ace0331f83eb8cd4de511d3d7f">CreateTransientScheduleL</a>();
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   399
 
<a name="l00453"></a>00453
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   400
 
<a name="l00454"></a>00454         CleanupStack::PopAndDestroy(2); <span class="comment">// app, scheduler</span>
43e37759235e Week 12 contribution of example code"
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents:
diff changeset 
   401
 
<a name="l00455"></a>00455
43e37759235e Week 12 contribution of example code"
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<a name="l00456"></a>00456         }
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<a name="l00457"></a>00457
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<a name="l00458"></a><a class="code" href="taskscheduler_8cpp.html#a8b0fea7c5e4de0484888431020cf3ec9">00458</a> TInt E32Main()
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<a name="l00459"></a>00459         {
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<a name="l00460"></a>00460     __UHEAP_MARK;
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<a name="l00461"></a>00461     CTrapCleanup* cleanup = CTrapCleanup::New();
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<a name="l00462"></a>00462     <span class="keywordflow">if</span>(cleanup == NULL)
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<a name="l00463"></a>00463         {
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<a name="l00464"></a>00464         <span class="keywordflow">return</span> KErrNoMemory;
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<a name="l00465"></a>00465         }
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<a name="l00466"></a>00466
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<a name="l00467"></a>00467     TRAPD(err, MainL());
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<a name="l00468"></a>00468         <span class="keywordflow">if</span>(err != KErrNone)
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<a name="l00469"></a>00469                 {
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<a name="l00470"></a>00470                 User::Panic(_L(<span class="stringliteral">&quot;Failed to complete&quot;</span>),err);
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<a name="l00471"></a>00471                 }
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<a name="l00472"></a>00472     <span class="keyword">delete</span> cleanup;
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<a name="l00473"></a>00473
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<a name="l00474"></a>00474     __UHEAP_MARKEND;
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<a name="l00475"></a>00475     <span class="keywordflow">return</span> KErrNone;
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<a name="l00476"></a>00476         }
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</pre></div></div>
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<hr size="1"/><address style="text-align: right;"><small>Generated by&nbsp;
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<a href="http://www.doxygen.org/index.html">
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<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.2 </small></address>
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</body>
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</html>
MCL/sftools/depl/docscontent