1 /*

     2 * Copyright (c) 2002-2005 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:   Class for handling fallback in case of multiple SLP

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef C_COMASUPLFALLBACKHANDLER_H

    21 #define C_COMASUPLFALLBACKHANDLER_H

    22 

    23 #include <e32base.h>

    24 

    25 #include "epos_csuplconnection.h"

    26 #include "epos_csuplsettingsinternal.h"

    27 #include "epos_omasuplconstants.h"

    28 #include "epos_comasuplconnrequestor.h"

    29 

    30 class CSuplSettingsInternal;

    31 class COMASuplTrace;

    32 

    33 /**

    34  *  Class for Handling Fallback...

    35  *

    36  *  @lib eposomasuplprotocolhandler.lib

    37  *  @since S60 v3.1

    38  */

    39  

    40 struct TSLPDetails

    41 {

    42 	TUint64 iSLPId;

    43 	TBuf<KHSLPAddressLength> iHSLPAddress;

    44 	TBuf<KHSLPAddressLength>  iIapName;

    45 	TBool iIsIAPDialgShown;

    46 	TBool iTls;

    47 	TBool iPskTls;

    48 	TBool iHomeNetworkUsage;   //True means usage is allowed in home network

    49 };

    50 

    51 

    52 

    53  

    54 class COMASuplFallBackHandler : public CBase

    55 {

    56 

    57 

    58 	public :  // Constructor 

    59 	

    60 		/**

    61 		* NewL Method.

    62 		* @since Series 60 3.1

    63 		* @param MEventCompletionObserver

    64 		* @return Instance of COMASuplFallBackHandler

    65 		*/ 

    66 		static COMASuplFallBackHandler* NewL(CSuplSettingsInternal& aSettings);

    67 		

    68 		/**

    69 		* Destructor.

    70 		*/

    71 		~COMASuplFallBackHandler();

    72 		

    73 	public :		

    74 	

    75 		/**

    76 		* CreateConnection Method. Creates the Socket required to

    77 		* communicate with the SLP

    78 		* @since Series 60 3.1

    79 		* @param None

    80 		* @return None

    81 		*/ 

    82 		TInt GetNextSLPAddressL(TInt64& aSLPId,TDes& aHslpToBeUsedAddress,TDes& aIAPName,TBool& aTls,

    83 		                        TBool& aPskTls,TInt aLastErrorCode,TBool& aIsIapDialogShown);

    84 		

    85 		void SetFallBackParametersL(const TDesC& aClientProvidedHSLPAddress,TBool aFallBackAllowed);

    86 		

    87 		void ReadSLPListForNIL(const TDesC& aClientProvidedHSLPAddress);

    88 		

    89 		void UpdateSLPListForHomeUsage(TBool aHomeNetwork);

    90 		

    91 		

    92 	private : 

    93 	

    94 		//Constuctor

    95 		COMASuplFallBackHandler(CSuplSettingsInternal& aSettings);

    96 		

    97 		/**

    98 		* By default Symbian 2nd phase constructor is private.

    99 		*/

   100 		void ConstructL();

   101 		

   102     private:

   103     

   104     void ReadSLPListL(const TDesC& aClientProvidedHSLPAddress);	

   105     TBool CheckErrorCodeL(TInt aLastErrorCode);	

   106     void GenerateHslpAddressFromIMSIL();

   107     void PrintSLPList();

   108     void GetFirstEnabledSLPL();

   109 		

   110   	protected :  // Functions from CActive

   111       /**

   112       * From CActive 

   113       * To handle request completion

   114       */

   115       void RunL();

   116       

   117       /**

   118       * From CActive 

   119       * To cancel the asynchronous requests

   120       */

   121    		void DoCancel();  

   122       /**

   123       * From CActive 

   124       * To handle errors in asynchronous requests

   125       */

   126    		TInt RunError(TInt aError);

   127      

   128 	private : //Data

   129 

   130 

   131   	    //SUPLSettings

   132   	    CSuplSettingsInternal& iSuplSettings;

   133 

   134   	    //Trace Utility

   135   	    COMASuplTrace* iTrace;

   136 

   137   	    TInt iCurrentServerCounter;

   138 

   139   	    TBool iIsFallBackAllowed;

   140 

   141   	    CArrayFixFlat<TSLPDetails>* iSLPList;

   142 

   143   	    TBool iTLSAuthenticationFailed;

   144 

   145   	    RBuf iGenratedHslpAddress;

   146         

   147   	    RBuf iDefaultIAPName;

   148 		

   149   	    TInt iErrorCode;

   150 

   151   	    TTime iFallBackStartTime;

   152 

   153   	    TInt iAllowedFallBackTimerValue;

   154       

   155 };

   156 

   157 #endif //C_COMASUPLFALLBACKHANDLER_H