// GetIMEI.cpp
//
// Copyright (c) 2000-2002 Symbian Ltd. All rights reserved.

#include "GetIMEI.h"

#include <etel.h>
#include <etelbgsm.h>
#include <cdbcols.h>
#include <commdb.h>

LOCAL_C void doExampleL()
	{
	_LIT(KMainText,"Example to get phone IMEI v1.00, 11/07/2002\n\n");
	console->Printf(KMainText);

	// Read the TSY name from CommsDB
	CCommsDatabase* db = CCommsDatabase::NewL(EDatabaseTypeUnspecified);
	CleanupStack::PushL(db);
	CCommsDbTableView* table = db->OpenTableLC(TPtrC(MODEM));
	table->GotoFirstRecord();
	TBuf<255> tsyName;
	table->ReadTextL(TPtrC(MODEM_TSY_NAME),tsyName);
	// Cleanup - CommsDB no longer needed
	CleanupStack::PopAndDestroy(2); // table,db

	if (tsyName.Length())
		{
		_LIT(KTsyNameText,"Read TSY name from CommsDB: %S\n");
		console->Printf(KTsyNameText,&tsyName);
		}
	else
		{
		_LIT(KNoTsy,"No TSY information stored in CommsDB. Cannot continue.\n");
		console->Printf(KNoTsy);
		User::Leave(KErrNotFound);
		}

	// Connect to the ETel server
	RTelServer telServer;
	User::LeaveIfError(telServer.Connect());
	CleanupClosePushL(telServer);

	// Make sure our TSY is loaded
	User::LeaveIfError(telServer.LoadPhoneModule(tsyName));

	// Get the number of registered phones
	TInt numberOfPhones;
	User::LeaveIfError(telServer.EnumeratePhones(numberOfPhones));

	// Loop and display IMEI for all phones found
	_LIT(KIMEIDetails,"Phone number %d queried, IMEI: %S\n\n");
	TBuf<MBasicGsmPhoneId::KPhoneSerialNumberSize> retrievedIMEI;
	for (TInt i=numberOfPhones; i>0; i--)
		{
		retrievedIMEI=GetIMEINumberL(telServer,i-1);
		console->Printf(KIMEIDetails,i,&retrievedIMEI);
		}

	// Cleanup
	telServer.UnloadPhoneModule(tsyName);
	CleanupStack::PopAndDestroy(); // telServer
	}

LOCAL_C const TDesC& GetIMEINumberL(RTelServer& aTelServer, TInt aPhoneId)
	{
	// Get the phone name
	RTelServer::TPhoneInfo phoneInfo;
	User::LeaveIfError(aTelServer.GetPhoneInfo(aPhoneId,phoneInfo));

	// Open the phone by name
	RBasicGsmPhone phone;
	User::LeaveIfError(phone.Open(aTelServer,phoneInfo.iName));
	CleanupClosePushL(phone);

	// Get Phone Info
	RBasicGsmPhone::TId id;
	User::LeaveIfError(phone.GetGsmPhoneId(id));

	// Close the Phone handle, no longer needed
	CleanupStack::PopAndDestroy(); // phone

	// Return the retrieved IMEI Number
	return (id.iSerialNumber);
	}