examples/ForumNokia/ThreadAndActiveObjectsEx/src/threadlistener.cpp

/*
 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
 *    
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *    
 *  * Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *  * Neither the name of Nokia Corporation nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *    
 *    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 *    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 *    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 *    DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 *    FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 *    DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 *    SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 *    CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 *    OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 *    OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *    
 *    Description:  
 */


#include "ThreadListener.h"

CThreadListener* CThreadListener::NewL(RThread& aThread)
    {
    CThreadListener* self = CThreadListener::NewLC(aThread);
    CleanupStack::Pop(self);
    return self;
    }

CThreadListener* CThreadListener::NewLC(RThread& aThread)
    {
    CThreadListener* self = new (ELeave) CThreadListener();
    CleanupStack::PushL(self);
    self->ConstructL(aThread);
    return self;
    }

// ----------------------------------------------------------------------------
// CThreadListener::CThreadListener()
//
// Constructor.
// ----------------------------------------------------------------------------
CThreadListener::CThreadListener(): 
        CActive(EPriorityStandard)
        {
        }

// ----------------------------------------------------------------------------
// CThreadListener::CThreadListener()
//
// Destructor.
// ----------------------------------------------------------------------------
CThreadListener::~CThreadListener()
        {
        Cancel();
        iMonitoredThread.Close();
        }

// Standard Symbian OS 2nd phase constructor
void CThreadListener::ConstructL(RThread& aThread)
    {
        CActiveScheduler::Add(this);
        User::LeaveIfError( iMonitoredThread.Open(aThread.Id()) );
        iMonitoredThread.Logon(iStatus);
        SetActive();
    }


// ----------------------------------------------------------------------------
// CThreadListener::RunL()
//
// iStatus is given to ThreadOne Logon( ). 
// Logon requests notification when thread1 dies, normally or otherwise.
// ----------------------------------------------------------------------------
 void CThreadListener::RunL()
        {
        // Only in this example:
        // Consider any completion value as an error - exit now
        User::Exit(0);
        }

// ----------------------------------------------------------------------------
// CThreadListener::DoCancel()
// ----------------------------------------------------------------------------
 void CThreadListener::DoCancel()
        {
        iMonitoredThread.LogonCancel(iStatus);
        }

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