#include <e32base.h>
#include <Etel3rdParty.h> // CTelephony

class CGetIMEI : public CActive
{
public:
static CGetIMEI* NewL();

~CGetIMEI();

public:
// Function for making the initial request
void StartL();

const TPtrC GetIMEI();

private:
CGetIMEI();
void ConstructL();

// From CActive
void RunL(); // Handle completion
void DoCancel();

private:
enum TGetIMEIState
{
EStart = 1,
EGetPhoneInfo,
EDone
};

private:
TInt iState; // State of the active object
CTelephony* iTelephony;
CTelephony::TPhoneIdV1 iPhoneId;
CActiveSchedulerWait iActiveSchedulerWait;
TBuf<CTelephony::KPhoneSerialNumberSize> iIMEI;
};



CGetIMEI* CGetIMEI::NewL()
{
ALLOCD(CGetIMEI*, self, CGetIMEI());
CleanupStack::PushL(self);
self->ConstructL();
CleanupStack::Pop(self);

return self;
}

CGetIMEI::CGetIMEI() : CActive(EPriorityHigh) // HIGH priority
{
iIMEI.Zero();
iState = EStart;
}

void CGetIMEI::ConstructL()
{
iTelephony = CTelephony::NewL();
CActiveScheduler::Add(this);
}

CGetIMEI::~CGetIMEI()
{
Cancel();
delete iTelephony;
}

void CGetIMEI::DoCancel()
{
iTelephony->CancelAsync(CTelephony::EGetPhoneIdCancel);
}

void CGetIMEI::StartL()
{
Cancel(); // Cancel any request, just to be sure
iState = EGetPhoneInfo;
CTelephony::TPhoneIdV1Pckg phoneIdPckg( iPhoneId );
iTelephony->GetPhoneId(iStatus, phoneIdPckg);
SetActive(); // Tell scheduler a request is active
iActiveSchedulerWait.Start();
}

void CGetIMEI::RunL()
{
iState = EDone;
if ( iActiveSchedulerWait.IsStarted() )
{
iActiveSchedulerWait.AsyncStop();
if(iStatus == KErrNone)
{
iIMEI.Append(iPhoneId.iSerialNumber);
}
else
{
ERROR(PRINT("[IMEI_3rd.RunL] ERROR: returned " + CString::FromInt(iStatus.Int())));
}
}
}

const TPtrC CGetIMEI::GetIMEI()
{
StartL();
TPtrC ptr(iIMEI.Ptr());
return ptr;
}

CString GetImei()
{
#ifdef __WINS__
CString toRet = "8034049425440";
#else
CGetIMEI* getIMEI = CGetIMEI::NewL();
CString toRet(getIMEI->GetIMEI().Ptr(), getIMEI->GetIMEI().Length());
INFO(PRINT("[IMEI_3rd.GetIMEI] IMEI=[" + toRet + "]"));
DELETE(getIMEI);
#endif
return toRet;
}

// This only works on target machine
TPlpVariantMachineId imei;
PlpVariant::GetMachineIdL(imei);
CString toRet(imei.Ptr(), imei.Length() > 32 ? 32 : imei.Length());
DBG(PRINT("GetImei: Method 1 is %s", toRet.Get()));
return toRet;

// For use with Symbian OS v8.0 (Series 60 2nd Edition, FP2 and higher)
// Apparently will not work on Nokia 6630
// Link against Etel3rdParty.lib
//

/*
CTelephony::TPhoneIdV1 iPhoneId;
CTelephony* telephony = CTelephony::NewL();
CTelephony::TPhoneIdV1Pckg phoneInfo(iPhoneId);
TRequestStatus iStatus;
telephony->GetPhoneId(iStatus, phoneInfo);
User::WaitForRequest(iStatus);
TPtrC theIMEI(iPhoneId.iSerialNumber);
CString toRet(theIMEI.Ptr(), theIMEI.Length());
PRINT("GetImei: Method 2 is %s", toRet.Get());
return toRet;
*/