1 /*

     2 * Copyright (c) 2007 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:    Encapsulates preference settings for ICE prioritization.

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 #ifndef T_TNATFWICEPREFERENCES_H

    22 #define T_TNATFWICEPREFERENCES_H

    23 

    24 #include <mnatfwicesettings.h>

    25 

    26 /**

    27  *  Encapsulates preference settings for ICE prioritization.

    28  *

    29  *  @lib natfwnatsettings.dll

    30  *  @since S60 v3.2

    31  */

    32 class TNATFWIcePreferences

    33     {

    34 

    35 public:

    36 

    37     TNATFWIcePreferences();

    38 

    39     /**

    40      * Sets preference value for a specified setting.

    41      *

    42      * @since   S60 v3.2

    43      * @param   aSetting    Setting for which to set value

    44      * @param   aValue      Preference value

    45      * @return  KErrNotSupported if setting is not known, KErrNone otherwise

    46      */

    47     TInt SetPrefValue( MNATFWIceSettings::TPrefSetting aSetting, 

    48         TInt aValue );

    49 

    50     /**

    51      * Returns preference value for a specifed setting.

    52      *

    53      * @since   S60 v3.2

    54      * @param   aSetting    Setting for which to return preference value

    55      * @param   aValue      Preference value if query was valid

    56      * @return  KErrNotSupported if setting is not known, KErrNone otherwise

    57      */

    58     TInt GetPrefValue( MNATFWIceSettings::TPrefSetting aSetting, 

    59         TInt& aValue ) const;

    60 

    61 private: // data

    62 

    63     /**

    64      * Type preference of host candidate.

    65      */

    66     TInt iHostPref;

    67 

    68     /**

    69      * Type preference of server-reflexive candidate.

    70      */

    71     TInt iServerReflexivePref;

    72 

    73     /**

    74      * Type preference of relay candidate.

    75      */

    76     TInt iRelayPref;

    77 

    78     /**

    79      * Type preference of peer-reflexive candidate.

    80      */

    81     TInt iPeerReflexivePref;

    82 

    83     /**

    84      * Local preference for candidates from IPv4 'interface'.

    85      */

    86     TInt iIpv4AddrFamilyPref;

    87 

    88     /**

    89      * Local preference for candidates from IPv6 'interface'.

    90      */

    91     TInt iIpv6AddrFamilyPref;

    92 

    93     /**

    94      * Local preference for candidates from VPN interface.

    95      */

    96     TInt iVpnInterfacePref;

    97 

    98     /**

    99      * Transport preference for UDP-based candidates.

   100      */

   101     TInt iUdpTransportPref;

   102 

   103     /**

   104      * Transport preference for TCP-based candidates.

   105      */

   106     TInt iTcpTransportPref;

   107 

   108     /**

   109      * TCP-active direction preference.

   110      */

   111     TInt iTcpDirActivePref;

   112 

   113     /**

   114      * TCP-passive direction preference.

   115      */

   116     TInt iTcpDirPassivePref;

   117 

   118     /**

   119      * TCP-simultaneous-open direction preference.

   120      */

   121     TInt iTcpDirSimultaneousOpenPref;

   122     };

   123 

   124 #endif // T_TNATFWICEPREFERENCES_H