1 // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 

    17 #include "CCurrentNetworkInfo.h"

    18 

    19 /**

    20 Factory constructor.

    21 

    22 @param  aController Pointer to MExecAsync object passed to constructor of 

    23                     CISVAPIBase

    24 @return             Instance of CCurrentNetworkInfo class

    25 */

    26 CCurrentNetworkInfo* CCurrentNetworkInfo::NewL(MExecAsync* aController)

    27 	{

    28 	CCurrentNetworkInfo* self = new(ELeave) CCurrentNetworkInfo(aController);

    29 	CleanupStack::PushL(self);

    30 	self->ConstructL();

    31 	CleanupStack::Pop(self);

    32 	return self;

    33 	}

    34 

    35 /**

    36 Destructor.

    37 Cancels outstanding requests.

    38 */

    39 CCurrentNetworkInfo::~CCurrentNetworkInfo()

    40 	{

    41 	Cancel();

    42 	}

    43 

    44 /**

    45 Gets the current network information and stores it in the

    46 iCurrentNetworkInfoV1Pckg package.

    47 */

    48 void CCurrentNetworkInfo::DoStartRequestL()

    49 	{

    50 	_LIT( KNotifyPanic, "CCurrentNetworkInfo Notify Method" );

    51     __ASSERT_ALWAYS( !IsActive(), User::Panic( KNotifyPanic, 1 ));

    52     iRequestNotify = EFalse;

    53    

    54     // Retrieves over-the-air network information about the currently registered mobile network.

    55 	iTelephony->GetCurrentNetworkInfo(iStatus,

    56 	                                  iCurrentNetworkInfoV1Pckg);

    57 	SetActive();

    58 	}

    59 

    60 /**

    61 Constructor.

    62 

    63 @param aController Pointer to an MExecAsync object passed to constructor of 

    64                    CISVAPIBase

    65 */

    66 CCurrentNetworkInfo::CCurrentNetworkInfo(MExecAsync* aController)

    67 	: CISVAPIAsync(aController, KNetworkInfo),

    68 	  iCurrentNetworkInfoV1Pckg(iCurrentNetworkInfoV1)

    69 	{

    70 	// Empty method

    71 	}

    72 

    73 /**

    74 Second phase constructor.

    75 */

    76 void CCurrentNetworkInfo::ConstructL()

    77 	{

    78 	// Empty method

    79 	}

    80 

    81 /**

    82 Checks the status of the active object and prints the network information to

    83 the console if there is no error.

    84 */

    85 void CCurrentNetworkInfo::RunL()

    86 	{

    87 	if(iStatus != KErrNone)

    88 		{

    89 		iConsole->Printf(KError);

    90 		

    91 		// Print the error status code

    92 		iConsole->Printf(_L("%d\n"), iStatus.Int());

    93 		}

    94 	else

    95 		{

    96 		TBuf<30> theStatus;

    97 		if (iRequestNotify)

    98 	    	{

    99 	    	iConsole->ClearScreen();

   100 	    	iConsole->Printf(_L("~*THIS IS A NOTIFICATION*~\n"));

   101 	    	}

   102 

   103 		// Print the console message if there is no error

   104 		iConsole->Printf(KNetworkInfoMsg);

   105 		iConsole->Printf(iCurrentNetworkInfoV1.iDisplayTag);

   106 		iConsole->Printf(KNewLine);

   107 		switch (iCurrentNetworkInfoV1.iStatus)

   108 			{

   109 		case CTelephony::ENetworkStatusUnknown:

   110 			theStatus.Append(_L("ENetworkStatusUnknown\n"));

   111 			break;

   112 		case CTelephony::ENetworkStatusAvailable:

   113 			theStatus.Append(_L("ENetworkStatusUnavailable\n"));

   114 			break;

   115 		case CTelephony::ENetworkStatusCurrent:

   116 			theStatus.Append(_L("ENetworkStatusCurrent\n"));

   117 			break;

   118 		case CTelephony::ENetworkStatusForbidden:

   119 			theStatus.Append(_L("ENetworkStatusForbidden\n"));

   120 			break;

   121 			}

   122 		iConsole->Printf(theStatus);

   123 		if(iCurrentNetworkInfoV1.iAccess)

   124 			{

   125 			iConsole->Printf((_L("The Cell Id is : %d\n")),

   126 			                      iCurrentNetworkInfoV1.iCellId);

   127 			iConsole->Printf((_L("The Area Code is : %d\n")),

   128 			                      iCurrentNetworkInfoV1.iLocationAreaCode);

   129 			}

   130 		if (iRequestNotify)

   131 			{

   132 			ExampleNotify();

   133 			}

   134 		else

   135 			{

   136 			ExampleComplete();

   137 			}

   138 		}

   139 	}

   140 

   141 /**

   142 Requests to receive notifications of change in the current network information.

   143 */

   144 void CCurrentNetworkInfo::DoRequestNotificationL()

   145    {

   146 	// Panics if this object is already performing an asynchronous operation. 

   147 	// Application will panic if you call SetActive() on an already active object.

   148 	_LIT( KNotifyPanic, "CCurrentNetworkInfo Notify Method" );

   149 	__ASSERT_ALWAYS( !IsActive(), User::Panic( KNotifyPanic, 1 ));

   150 	iRequestNotify = ETrue;

   151 	

   152 	// Registers interest in receiving change notifications for events.

   153 	iTelephony->NotifyChange(	iStatus,

   154 								CTelephony::ECurrentNetworkInfoChange,

   155 								iCurrentNetworkInfoV1Pckg );

   156 	SetActive();

   157    }

   158 

   159 /**

   160 Cancels asynchronous request to CTelephony::GetCurrentNetworkInfo()

   161 */

   162 void CCurrentNetworkInfo::DoCancel()

   163 	{

   164 	iRequestNotify = EFalse;

   165 	

   166 	// Cancels an outstanding asynchronous request

   167 	iTelephony->CancelAsync(CTelephony::ECurrentNetworkInfoChangeCancel);

   168 	}

   169