celliddetector.cpp

Cell Id detector. Detects cell ID. Symbian C++ source code and App. Used with carbide c++.

/*
============================================================================
 Name		: CellidDetector.cpp
 Author	  : Hatma Suryotrisongko
 Version	 :
 Copyright   : www.hatma.info
 Description : CCellidDetector implementation
============================================================================
*/

#include "CellidDetector.h"

CCellidDetector::CCellidDetector() : CActive( EPriorityStandard )	// Standard priority
{
}

CCellidDetector* CCellidDetector::NewLC()
{
	CCellidDetector* self = new ( ELeave ) CCellidDetector();
	CleanupStack::PushL( self );
	self->ConstructL();
	return self;
}

CCellidDetector* CCellidDetector::NewL()
{
	CCellidDetector* self = CCellidDetector::NewLC();
	CleanupStack::Pop(); // self;
	return self;
}

void CCellidDetector::ConstructL()
{
	iTelephony = CTelephony::NewL();			// Constructs a CTelephony object. 
	CActiveScheduler::Add( this );				// Add to scheduler
}

CCellidDetector::~CCellidDetector()
{
	Cancel(); // Cancel any request, if outstanding
	// Delete instance variables if any
	delete iTelephony;	
}

void CCellidDetector::DoCancel()
{
	// Cancels an outstanding asynchronous request. (Cancel a pending GetCurrentNetworkInfo request.)
	iTelephony->CancelAsync(CTelephony::EGetCurrentNetworkInfoCancel);
}

void CCellidDetector::StartL()
{
	Cancel();							// Cancel any request, just to be sure
	iState = EGetPhoneInfo;
	
	CTelephony::TNetworkInfoV1Pckg networkInfoPckg( iNetworkInfo );	//A typedef'd packaged CTelephony::TNetworkInfoV1 for passing through a generic API method.
	iTelephony->GetCurrentNetworkInfo(iStatus, networkInfoPckg);	//Retrieve over-the-air network information about the currently registered mobile network. 
	
	SetActive();						// Tell scheduler a request is active
	iActiveSchedulerWait.Start();		//Starts a new wait loop under the control of the current active scheduler.
}

void CCellidDetector::RunL()
{
	iState = EDone;
	if ( iActiveSchedulerWait.IsStarted() ) // Reports whether this CActiveSchedulerWait object is currently started.
	{
	        iActiveSchedulerWait.AsyncStop();	// Stops the scheduling loop owned by this object.
	        if(iStatus == KErrNone)
	        {
	        	iCellId = iNetworkInfo.iCellId; 
	        }
	        else
	        {
	       // ***********Handle Error here ************
	        }
	}
}

TInt CCellidDetector::RunError( TInt aError )
{
	return aError;
}

// Method untuk mengambil informasi cellid saat ini
TUint CCellidDetector::GetNetworkCellId(TUint& aCellId)
{
        StartL();
        aCellId = iCellId;
        return aCellId;
}