1 // Copyright (c) 2007-2009 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  * @file CommsDatMapperAndValidatorUtils.h

    18  *

    19  * Definitions for internal use within CommsDat component for the Mapper and

    20  * Validator objects

    21  *

    22  * @internalTechnology

    23  * @released

    24  *

    25  *

    26  */

    27 #ifndef COMMSDATMAPPERANDVALIDATORUTILS_H

    28 #define COMMSDATMAPPERANDVALIDATORUTILS_H

    29 

    30 #ifdef SYMBIAN_NON_SEAMLESS_NETWORK_BEARER_MOBILITY

    31 

    32 #include <cdbcols.h>

    33 #include <in_sock.h> //KAfInet

    34 //forward declarations

    35 namespace CommsDat

    36     {

    37     class CMDBSession;

    38     class CCDAPPrioritySelectionPolicyRecord;

    39     class CCDAccessPointRecord;

    40     

    41     template<class RECORD_TYPE>

    42     class CMDBRecordLink;

    43     

    44     

    45     //Possible operations which the validatior should handle

    46     typedef enum 

    47         {

    48         ELoad,

    49         ERefresh,

    50         EStore,

    51         EModify,    //ModifyL or StoreL method

    52         EDelete,    //DeleteL method

    53         EFind		//FindL method

    54         } TOperation;

    55     }

    56 

    57 namespace CommsDatInternal

    58 /*

    59 @internalTechnology

    60 */

    61 {

    62 _LIT(KNetworkAPTemplateRecName,"NetworkDefaultTemplate");

    63 _LIT(KIPProtoTemplateRecName,"IPProtoDefaultTemplate");

    64 _LIT(KIPProtoTag, "IPProto_generated_");

    65 _LIT(KDefaultIPProtoRecName, "IPProtoDefault");

    66 

    67 const TInt MAX_BUFFER_LEN_FOR_NAMING = 10;

    68 const TInt IPProtoBaseTagId = 10001;

    69 //the maximum number of IAP links from the ConnPref table (1/record)

    70 const TInt MaxNumberOfLinks = 2;

    71 //the maximum number of AP/IAP links in an APPrioritySelPol/IAPPrioritySelPol record

    72 const TInt MaxLinkCount = 15;

    73 

    74 NONSHARABLE_CLASS(CommsDatMapperAndValidator)

    75 /*

    76 Contains definitions for the Validator and Mapper objects. The functions 

    77 are not exported.

    78 

    79 @internalTechnology

    80 */

    81     {

    82     public:

    83     

    84     enum

    85         {

    86         ENetworkLevelTierId = KAfInet,  // Network Tier Id : KAfInet=0x0800 

    87         EIPProtoTierId = 271064560,

    88         ELinkTierId = 271064565

    89         };

    90         

    91     typedef enum

    92         {

    93         EUndefined,

    94         ENetworkLevel,

    95         EIPProtoLevel,

    96         ELinkLevel

    97         } TAPTypes;

    98     

    99     typedef enum

   100         {

   101         EConnPref,

   102         EIAPPriorSelPol

   103         } TSelPolModLogic;

   104     

   105     static TInt GenerateTagIdL(TInt aBaseTagId, CommsDat::CMDBSession& aSession);

   106     static CommsDat::CCDAPPrioritySelectionPolicyRecord* FindTheAPPrioritySelPolRecL(CommsDat::CMDBSession& aSession);

   107     static CommsDat::CCDAccessPointRecord* GenerateIPProtoAPL(TInt aTagGenerationBase, 

   108                                                               TInt aLinkLevelAPTagId,

   109                                                               CommsDat::CMDBSession& aSession);

   110     static void GenerateRecordName(TDes& aBuffer, TInt aUniqueNumber);

   111 

   112 

   113     static void ModifyAPPrioritySelPolRecL(CommsDat::CMDBRecordLink<CommsDat::CCDAccessPointRecord>*& aFieldInRecord,

   114                                           CommsDat::CCDAPPrioritySelectionPolicyRecord*& aAPSelPolRec,

   115                                           TInt aAPElementId);

   116 

   117     static void ModifyDefaultTierRecordL(TInt aAPElementId, 

   118                                          CommsDat::CMDBSession& aSession);

   119     

   120     static TInt GetDefAPPrioritySelPolLinkValueL(CommsDat::CMDBSession& aSession);

   121     

   122     static TInt GetNetworkTierRecordIdL(CommsDat::CMDBSession& aSession);

   123     

   124     static TInt GetIPProtoTierRecordIdL(CommsDat::CMDBSession& aSession);

   125 

   126     static TBool IsIPProtoAPAlreadyExistL(TInt aLinkLevelTagId, CommsDat::CMDBSession& aSession);

   127     

   128     static TBool IsIPProtoAPAlreadyExistL(TInt aLinkLevelTagId, TInt aConnPrefElementId, CommsDat::CMDBSession& aSession);

   129     

   130     static CommsDat::CCDAccessPointRecord* LoadTheAPL(TInt aLinkLevelTagId, CommsDat::CMDBSession& aSession);

   131     

   132     static TInt CountReferenceToThisIPProtoAPL(TUint aElementId, CommsDat::CMDBSession& aSession);

   133     

   134     static TInt CountReferenceToThisIPProtoAPL(TUint aElementId, 

   135     										   CommsDat::CCDAPPrioritySelectionPolicyRecord* aTheAlreadyDeletedRecord,

   136     										   CommsDat::CMDBSession& aSession);

   137     

   138     static TBool IsIAPRecInDB(CommsDat::CMDBSession& aSession);

   139     

   140     static TBool IsDefIPProtoAPInDB(CommsDat::CMDBSession& aSession);

   141     

   142     static CommsDat::CCDAccessPointRecord* GetTheDefIPProtoAP(CommsDat::CMDBSession& aSession);

   143     

   144     static TInt GetNumberOfThisIPProtoAPL(CommsDat::CCDAccessPointRecord* aAPRecToBeDeleted, CommsDat::CMDBSession& aSession);

   145     

   146     static void CorrectLinksL(TUint aElementIdToBeDeleted, CommsDat::CMDBSession& aSession);

   147     

   148     private:

   149     CommsDatMapperAndValidator();

   150     CommsDatMapperAndValidator(const CommsDatMapperAndValidator&);

   151     CommsDatMapperAndValidator& operator=(const CommsDatMapperAndValidator&);

   152     

   153     static void CheckTheAPPrioritySelPolFromConnPrefModL(CommsDat::CCDAPPrioritySelectionPolicyRecord*& aAPSelPolRec);

   154     

   155     }; //CommsDatMapperAndValidator

   156     

   157 } //end of namespace CommsDatInternal

   158 

   159 #endif //SYMBIAN_NON_SEAMLESS_NETWORK_BEARER_MOBILITY

   160 

   161 #endif //COMMSDATMAPPERANDVALIDATORUTILS_H