epoc32/include/mw/cmmanager.h
author William Roberts <williamr@symbian.org>
Wed, 31 Mar 2010 12:27:01 +0100
branchSymbian2
changeset 3 e1b950c65cb4
parent 1 666f914201fb
child 4 837f303aceeb
permissions -rw-r--r--
Attempt to represent the S^2->S^3 header reorganisation as a series of "hg rename" operations
     1 /*
     2 * Copyright (c) 2006 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 the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
     6 * which accompanies this distribution, and is available
     7 * at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
     8 *
     9 * Initial Contributors:
    10 * Nokia Corporation - initial contribution.
    11 *
    12 * Contributors:
    13 *
    14 * Description:  Connection manager IF class.
    15 *
    16 */
    17 
    18 #ifndef CMMANAGER_H
    19 #define CMMANAGER_H
    20 
    21 // System Includes
    22 #include <e32std.h>
    23 #include <e32base.h>
    24 #include <e32cmn.h>
    25 #include <cmdefconnvalues.h>
    26 
    27 // Forward Declarations
    28 class RCmConnectionMethod;
    29 class RCmDestination;
    30 class CCmManagerImpl;
    31 class TBearerPriority;
    32 class CGulIcon;
    33 
    34 /**
    35  *  RCmManager gives access to network destinations and connection methods.
    36  *
    37  *  @lib cmmanager.lib
    38  *  @since S60 v3.2
    39  */
    40 NONSHARABLE_CLASS(RCmManager)
    41       {          
    42     //=====================================================================
    43     // Constructors/Destructors
    44     // 
    45     public:
    46     
    47         /**
    48         * Default constructor. 
    49         */
    50         inline RCmManager();
    51 
    52     //=====================================================================
    53     // API functions
    54     public:
    55         
    56         /**
    57         * Symbian constructor
    58         *
    59         * @since S60 3.2
    60         */
    61         IMPORT_C void OpenL();    
    62         
    63         /**
    64         * Symbian constructor
    65         * Pushes the object on the cleanup stack
    66         *
    67         * @since S60 3.2
    68         */
    69         IMPORT_C void OpenLC();    
    70         
    71         /**
    72         * Secondary destructor
    73         *
    74         * @since S60 3.2
    75         */
    76         IMPORT_C void Close();
    77         
    78     //=======================================================================
    79     // Getter API
    80     public:    
    81       
    82         /**
    83         * Used to query bearer information that doesn't belong
    84         * to a specific connection method, such as 
    85         * ECmCoverage or ECmDefaultPriority etc.
    86         *
    87         * @since S60 3.2
    88         * @param aBearerType the bearer
    89         * @param aAttribute the setting value
    90         * @return the setting value
    91         */
    92         IMPORT_C TUint32 GetBearerInfoIntL( TUint32 aBearerType,
    93                                   TUint32 aAttribute ) const;
    94                                   
    95         
    96         /**
    97         * Used to query bearer information that doesn't belong
    98         * to a specific connection method, such as 
    99         * ECmCoverage or ECmDefaultPriority etc.
   100         *
   101         * @since S60 3.2
   102         * @param aBearerType the bearer
   103         * @param aAttribute the setting value
   104         * @return the setting value
   105         */
   106         IMPORT_C TBool GetBearerInfoBoolL( TUint32 aBearerType,
   107                                  TUint32 aAttribute ) const;
   108         /**
   109         * Used to query bearer information that doesn't belong
   110         * to a specific connection method, such as 
   111         * ECmCoverage or ECmDefaultPriority etc.
   112         * HBuf ownership is passed to the caller
   113         *
   114         * @since S60 3.2
   115         * @param aBearerType the bearer
   116         * @param aAttribute the setting value
   117         * @return the setting value
   118         */        
   119         IMPORT_C HBufC* GetBearerInfoStringL( TUint32 aBearerType,
   120                                     TUint32 aAttribute ) const;
   121         /**
   122         * Used to query bearer information that does not belong
   123         * to a specific connection method, such as 
   124         * ECmCoverage or ECmDefaultPriority, etc.
   125         * HBuf ownership is passed to the caller
   126         *
   127         * @since S60 3.2
   128         * @param aBearerType the bearer
   129         * @param aAttribute the setting value
   130         * @return the setting value
   131         */
   132         IMPORT_C HBufC8* GetBearerInfoString8L( TUint32 aBearerType,
   133                                     TUint32 aAttribute ) const;
   134                     
   135         /**
   136         * Used to query any non-bearer specific information about
   137         * a given connection method. This can be e.g. ECmBearerType,
   138         * ECmName, ECmStartPage, etc.
   139         *
   140         * @since S60 3.2
   141         * @param aIapId the connection method id
   142         * @param aAttribute the setting value
   143         * @return the setting value
   144         */
   145         IMPORT_C TUint32 GetConnectionMethodInfoIntL( TUint32 aIapId,
   146                                              TUint32 aAttribute ) const;
   147         
   148         /**
   149         * Used to query any, non-bearer specific information about
   150         * a given connection method. This can be e.g. ECmBearerType,
   151         * ECmName, ECmStartPage, etc.
   152         *
   153         * @since S60 3.2
   154         * @param aIapId the connection method id
   155         * @param aAttribute the setting value
   156         * @return the setting value
   157         */
   158         IMPORT_C TBool GetConnectionMethodInfoBoolL( TUint32 aIapId,
   159                                             TUint32 aAttribute ) const;
   160 
   161         /**
   162         * Used to query any non-bearer specific information about
   163         * a given connection method. This can be e.g. ECmBearerType,
   164         * ECmName, ECmStartPage, etc.
   165         * HBuf ownership is passed to the caller
   166         *
   167         * @since S60 3.2
   168         * @param aIapId the connection method id
   169         * @param aAttribute the setting value
   170         * @return the setting value
   171         */
   172         IMPORT_C HBufC* GetConnectionMethodInfoStringL( TUint32 aIapId,
   173                                                TUint32 aAttribute ) const;
   174 
   175         /**
   176         * Used to query any non-bearer specific information about
   177         * a given connection method. This can be e.g. ECmBearerType,
   178         * ECmName, ECmStartPage, etc.
   179         * HBuf ownership is passed to the caller
   180         *
   181         * @since S60 3.2
   182         * @param aIapId the connection method id
   183         * @param aAttribute the setting value
   184         * @return the setting value
   185         */
   186         IMPORT_C HBufC8* GetConnectionMethodInfoString8L( TUint32 aIapId,
   187                                                TUint32 aAttribute ) const;
   188                 
   189         /**
   190         * Returns the connection method queried by its ID
   191         *
   192         * @since S60 3.2
   193         * @param aConnectionMethodId id of the connection method
   194         * @return RCmConnectionMethod connection method
   195         */
   196         IMPORT_C RCmConnectionMethod ConnectionMethodL( 
   197                                      TUint32 aConnectionMethodId ) const;
   198                         
   199         /**
   200         * Returns the list of connection methods. Connection Methods are 
   201         * filtered by the switch parameters e.g. aLegacyOnly.
   202         *
   203         * @since S60 3.2
   204         * @param aCMArray on return it is the array of IAP ids.
   205         * @param aCheckBearerType If ETrue only connection methods with 
   206         *                         supported bearer type are returned
   207         * @param aLegacyOnly when set to ETrue only Legacy IAP ids will
   208         *                         be returned
   209         * @param aEasyWlan when set to ETrue EasyWlan id is returned, too
   210         */
   211         IMPORT_C void ConnectionMethodL( RArray<TUint32>& aCMArray, 
   212                                          TBool aCheckBearerType = ETrue,
   213                                          TBool aLegacyOnly = ETrue,
   214                                          TBool aEasyWlan = EFalse ) const;
   215         
   216         /**
   217         * Returns an array of all destination id's
   218         *
   219         * @since S60 3.2
   220         * @param aDestArray list all available destinations' id
   221         */ 
   222         IMPORT_C void AllDestinationsL( RArray<TUint32>& aDestArray ) const;
   223 
   224         /**
   225         * Returns the destination to which a specified 
   226         * connection method belongs, search is by destination ID
   227         *
   228         * @since S60 3.2
   229         * @param aDestinationId id of destination
   230         * @return RCmDestination network destination 
   231         */
   232         IMPORT_C RCmDestination DestinationL( TUint32 aDestinationId ) const;
   233        
   234         /**
   235         * Returns the copy of the bearer priority array. Ownership is passed.
   236         *
   237         * @since S60 3.2
   238         * @param aArray bearer priority array
   239         */          
   240         IMPORT_C void BearerPriorityArrayL( 
   241                                    RArray<TBearerPriority>& aArray ) const;
   242        
   243         /**
   244         * Clean up passed global bearer priority array. Delete
   245         * the elements and calls Reset and Close on the array.
   246         *
   247         * @since S60 3.2
   248         * @param aArray array to be cleaned up
   249         */
   250         IMPORT_C void CleanupGlobalPriorityArray( 
   251                                    RArray<TBearerPriority>& aArray ) const;
   252         
   253         /**
   254         * Returns the id of the EasyWlan connection method.
   255         *
   256         * @since S60 3.2
   257         * @return id of the EasyWLan connection method. 0 if not found.
   258         */
   259         IMPORT_C TUint32 EasyWlanIdL() const;
   260         
   261         /**
   262         * Returns the default connection method/SNAP.
   263         *
   264         * @since S60 3.2
   265         */
   266         IMPORT_C void ReadDefConnL( TCmDefConnValue& aDCSetting );
   267 
   268         /**
   269         * Stores the default connection method/SNAP.
   270         *
   271         * @since S60 3.2
   272         */
   273         IMPORT_C void WriteDefConnL( const TCmDefConnValue& aDCSetting );  
   274 
   275 
   276         /** Open session and create tables if they don't exist*/
   277         IMPORT_C void CreateTablesAndOpenL();    
   278 
   279         /**
   280         * Creates a Destination with the passed name. 
   281         * @param aName the name of the new destination.
   282         * @return RCmDestination new destination. ownership is passed to the 
   283         * caller
   284         */
   285         IMPORT_C RCmDestination CreateDestinationL( const TDesC& aName );
   286 
   287         /**
   288         * Creates a connection method does not belong to any destination
   289         * @param aImplementationUid - bearer type of the new connection method
   290         * @return RCmConnectionMethod newly created connection method.
   291         */
   292         IMPORT_C RCmConnectionMethod CreateConnectionMethodL( TUint32 aBearerType );        
   293 
   294         /**
   295         * Copies a connection method belonging to one destination to 
   296         * another. The connection method becomes shared.
   297         * Calls UpdateL on the destination
   298         * @param aTargetDestination
   299         * @param aConnectionMethodId
   300         * @return TInt - index in the Connection Method list
   301         */
   302         IMPORT_C TInt CopyConnectionMethodL( RCmDestination& aTargetDestination,
   303                                              RCmConnectionMethod& aConnectionMethod );
   304 
   305         /**
   306         * Moves a connection method belonging to one destination to 
   307         * another. The connection method is removed from the source destination
   308         * @param aSourceDestination
   309         * @param aTargetDestination
   310         * @param aConnectionMethod
   311         * @return TInt - index in the Connection Method list
   312         */
   313         IMPORT_C TInt MoveConnectionMethodL( RCmDestination& aSourceDestination,
   314                                              RCmDestination& aTargetDestination,
   315                                              RCmConnectionMethod& aConnectionMethod );
   316 
   317         /**
   318         * Remove connection method from the destination
   319         * @param aDestination destination the connection method is attached to
   320         * @param aConnectionMethod connection method to be removed
   321         */
   322         IMPORT_C void RemoveConnectionMethodL( RCmDestination& aDestination,
   323                                                RCmConnectionMethod& aConnectionMethod );
   324 
   325         /**
   326         * Removes connection method from every destination and make it 
   327         * uncategorized.
   328         * @param aConnectionMethod connection method to be removed
   329         */
   330         IMPORT_C void RemoveAllReferencesL( RCmConnectionMethod& aConnectionMethod );
   331 
   332         /**
   333         * Update bearer priority array
   334         * @param aArray array with new global bearer priority
   335         */          
   336         IMPORT_C void UpdateBearerPriorityArrayL( const RArray<TBearerPriority>& aArray );
   337 
   338         /**
   339         * Creates a Destination with the passed name and id. 
   340         * @param aName the name of the new destination.
   341         * @param aDestId Predefined id of the destination.
   342         * @return RCmDestination newly created destination or leaves with
   343         * KErrAlreadyExists if there exists CM with the same Id.
   344         * Ownership is passed to the caller.
   345         */
   346         IMPORT_C RCmDestination CreateDestinationL( const TDesC& aName,
   347                                                        TUint32      aDestId );
   348 
   349         /**
   350         * Creates a connection method does not belong to any destination
   351         * @param aImplementationUid - bearer type of the new connection
   352         * method
   353         * @param aConnMethodId Predefined id for the connection method.
   354         * @return RCmConnectionMethod newly created connection
   355         * method or leaves with KErrAlreadyExists if there exists CM
   356         * with the same Id.
   357         */
   358         IMPORT_C RCmConnectionMethod CreateConnectionMethodL( TUint32 aImplementationUid,
   359                                                               TUint32 aConnMethodId );
   360 
   361         /**
   362         * Query all of the supported bearer types.
   363         * @param aArray list of all supported bearer types.
   364         */          
   365         IMPORT_C void SupportedBearersL( RArray<TUint32>& aArray ) const;
   366 
   367         /**
   368         * Returns "Uncategorized" icon.
   369         * This fucton leaves if the client does not have a valid UI context
   370         * @return CGulIcon* Icon of uncategorized connection methods. Ownership 
   371         * is passed.
   372         */          
   373         IMPORT_C CGulIcon* UncategorizedIconL() const;
   374         
   375     private:
   376         /**
   377         * This is a private copy constructor without implementation.
   378         * The sole purpose of this declaration is to forbid the copying of 
   379         * the objects of this class.
   380         */          
   381         RCmManager(RCmManager&  );
   382         /**
   383         * This is a private copy constructor without implementation.
   384         * The sole purpose of this declaration is to forbid the copying of 
   385         * the objects of this class.
   386         */          
   387         RCmManager& operator=( RCmManager& );
   388     //=========================================================================
   389     // Member data
   390     
   391     private:
   392     
   393         /**
   394          * the implementation class
   395          */
   396         CCmManagerImpl* iImplementation;
   397     };
   398 
   399 #include "cmmanager.inl"
   400     
   401 #endif // CMMANAGER_H