os/ossrv/genericservices/taskscheduler/Test/MinimalTaskHandler/minimaltaskhandler.cpp
1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/ossrv/genericservices/taskscheduler/Test/MinimalTaskHandler/minimaltaskhandler.cpp Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,133 @@
1.4 +// Copyright (c) 2000-2009 Nokia Corporation and/or its subsidiary(-ies).
1.5 +// All rights reserved.
1.6 +// This component and the accompanying materials are made available
1.7 +// under the terms of "Eclipse Public License v1.0"
1.8 +// which accompanies this distribution, and is available
1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.10 +//
1.11 +// Initial Contributors:
1.12 +// Nokia Corporation - initial contribution.
1.13 +//
1.14 +// Contributors:
1.15 +//
1.16 +// Description:
1.17 +//
1.18 +
1.19 +#include <schinfo.h>
1.20 +#include <schinfointernal.h>
1.21 +#include <schtask.h>
1.22 +#include <s32file.h>
1.23 +#include <e32math.h>
1.24 +#include <e32cons.h>
1.25 +
1.26 +// Constants
1.27 +_LIT(KMinimalTaskConsoleName, "MinimalTaskExecutor");
1.28 +
1.29 +static void SignalTestExe()
1.30 + {
1.31 + _LIT(KSchSemaphoreName, "SCHMinimalTaskHandler");
1.32 + RSemaphore sem;
1.33 + TInt ret = sem.OpenGlobal(KSchSemaphoreName);
1.34 + if (ret == KErrNone)
1.35 + {
1.36 + sem.Signal();
1.37 + sem.Close();
1.38 + }
1.39 + }
1.40 +
1.41 +//***********************************************************************************
1.42 +LOCAL_D TInt GetRandomNumber(const TInt aLow, const TInt aHigh, TInt64& aSeed)
1.43 + {
1.44 + TReal initialRand = (Math::FRand(aSeed) * (aHigh - aLow));
1.45 + TInt32 rand;
1.46 +
1.47 + // Round to 0 decimal places, ie. the nearest whole numer
1.48 + Math::Round(initialRand, initialRand, 0);
1.49 + Math::Int(rand, initialRand);
1.50 +
1.51 + return (aLow + rand);
1.52 + }
1.53 +
1.54 +//***********************************************************************************
1.55 +LOCAL_D void ConstructConsoleL(RFile& aTaskFile)
1.56 + {
1.57 + CConsoleBase* console=Console::NewL(KMinimalTaskConsoleName, TSize(KConsFullScreen, KConsFullScreen));
1.58 + CleanupStack::PushL(console);
1.59 + console->Printf(_L(" contents of task file\n"));
1.60 +
1.61 + CFileStore* store;
1.62 + // Open the filestore
1.63 + store = CDirectFileStore::FromLC(aTaskFile);//pushes store
1.64 + RStoreReadStream instream;
1.65 + instream.OpenLC(*store,store->Root());//pushes instream
1.66 +
1.67 + // Get task count
1.68 + TInt count = instream.ReadInt32L();
1.69 + for (TInt i=0;i<count;i++)
1.70 + {
1.71 + CScheduledTask* task = CScheduledTask::NewLC(instream);
1.72 +
1.73 + TBuf<150> buf;
1.74 + buf.Format(_L("Running task \"%S\""), &task->Info().iName);
1.75 + User::LeaveIfError(User::InfoPrint(buf));
1.76 +
1.77 + console->Printf(task->Info().iName);
1.78 + console->Printf(_L("\n"));
1.79 + HBufC* data = const_cast<HBufC*>(&(task->Data()));
1.80 + console->Printf(*data);
1.81 + console->Printf(_L("\n"));
1.82 + console->Printf(_L("%d \n"),task->Info().iTaskId);
1.83 + TTsTime tstime = task->ValidUntil();
1.84 + const TTime time = tstime.GetLocalTime();
1.85 + TBuf<30> dateString;
1.86 + time.FormatL(dateString,(_L("%H%:1%T%*E%*D%X%*N%Y %1 %2 %3")));
1.87 + console->Printf(_L(":%S\n"), &dateString);
1.88 + CleanupStack::PopAndDestroy(task);
1.89 + }
1.90 + console->Printf(_L("Pausing for a one second..."));
1.91 + User::After(1000000);
1.92 + CleanupStack::PopAndDestroy(3); //console, store, instream
1.93 + }
1.94 +
1.95 +
1.96 +//***********************************************************************************
1.97 +LOCAL_D TInt Execute()
1.98 + {
1.99 + TInt err = KErrNoMemory;
1.100 + CTrapCleanup* cleanup=CTrapCleanup::New(); //can fail
1.101 + if (cleanup)
1.102 + {
1.103 + RFile file;
1.104 +
1.105 + // Adopt the task file from the Task Scheduler
1.106 + err = file.AdoptFromCreator(TScheduledTaskFile::FsHandleIndex(),
1.107 + TScheduledTaskFile::FileHandleIndex());
1.108 + if (err != KErrNone)
1.109 + return err;
1.110 +
1.111 + // The aParam is the name of a file where the relevant CTaskExCmdLine is
1.112 + // do the executing
1.113 + TRAPD(err, ConstructConsoleL(file));
1.114 + if(err == KErrNone)
1.115 + {
1.116 + // Sometimes we want to return a bogus error value,
1.117 + // sometimes we don't.
1.118 + TTime now;
1.119 + now.HomeTime();
1.120 + TInt64 seed = now.Int64();
1.121 + err = GetRandomNumber(-50, 200, seed); //20% chance of error being returned
1.122 + }
1.123 +
1.124 + file.Close();// Close the file
1.125 + delete cleanup;
1.126 + }
1.127 + SignalTestExe();
1.128 + return err;
1.129 + }
1.130 +
1.131 +
1.132 +//***********************************************************************************
1.133 +GLDEF_C TInt E32Main()
1.134 + {
1.135 + return Execute();
1.136 + }