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:    Defines all necessary constants used in STUN Client

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 #ifndef NATFWSTUNCLIENTDEFS_H

    22 #define NATFWSTUNCLIENTDEFS_H

    23 

    24 #include <e32std.h>

    25 

    26 _LIT8( KStun, "stun" );

    27 _LIT8( KStunRelay, "stun-relay" );

    28 const TInt KErrNATFWDnsFailure = -27000;

    29 

    30 /**  Transport protocols */

    31 enum TTransportProtocol

    32     {

    33     EUndefinedTransportProtocol = 0,

    34     ETcpProtocol,

    35     EUdpProtocol

    36     };

    37 

    38 /**  Known STUN error codes */

    39 enum TTransactionError

    40     {

    41     E1XX             = 100,

    42     E300TryAlternate = 300,

    43     E4XX             = 400,

    44     E401Unauthorized = 401,

    45 

    46     // Server rejected request because it contained unknown attributes

    47     E420UnknownAttributes   = 420,

    48     

    49     E430StaleCredentials      = 430, // removed from stunrfc3489bis-08

    50     E431IntegrityCheckFailure = 431, // removed from stunrfc3489bis-08

    51     E432MissingUsername       = 432, // removed from stunrfc3489bis-08

    52     E433UseTLS                = 433, // removed from stunrfc3489bis-08

    53     E434MissingRealm          = 434, // removed from stunrfc3489bis-08

    54     E435MissingNonce          = 435, // removed from stunrfc3489bis-08

    55     E436UnknownUsername       = 436, // removed from stunrfc3489bis-08

    56     E438StaleNonce            = 438, 

    57     

    58     // draft-ietf-behave-turn-02 defines new error codes

    59     E437NoBindind                    = 437,

    60     E439Transitioning                = 439,

    61     E442UnsupportedTransportProtocol = 442,

    62     E443InvalidIPAddress             = 443,

    63     E444InvalidPort                  = 444,

    64     E445OperationForTCPOnly          = 445,

    65     E446ConnectionAlreadyExists      = 446,

    66     E486AllocationQuotaReached       = 486,

    67     E487RoleConflict                 = 487,            

    68     

    69     E500ServerError          = 500,

    70     E507InsufficientCapacity = 507,

    71     E600GlobalFailure        = 600, // removed from stunrfc3489bis-08

    72 

    73     // Request should be retried after adding XOR-ONLY attribute

    74     ERetryAfterAddingXorOnly = 1001

    75     };

    76 

    77 

    78 /** ICE specific attributes */

    79 class TICEAttributes

    80     {

    81 public:

    82 

    83     inline TICEAttributes( ) :

    84         iPriority( 0 ),

    85         iUseCandidate( EFalse ),

    86         iControlled( 0 ),

    87         iControlling( 0 )

    88         {

    89         }

    90         

    91     inline TICEAttributes( TUint aPriority, 

    92                            TBool aUseCandidate, 

    93                            TUint64 aControlled, 

    94                            TUint64 aControlling ) :

    95         iPriority( aPriority ),

    96         iUseCandidate( aUseCandidate ),

    97         iControlled( aControlled ),

    98         iControlling( aControlling )

    99         {

   100         }

   101     

   102 public:

   103     /**

   104      * Priority. Set to "0" if not used.

   105      */

   106     TUint iPriority;

   107     

   108     /**

   109      * Use candidate flag. If attribute not needed, set to "EFalse"

   110      */

   111     TBool iUseCandidate;

   112     

   113     /**

   114      * Controlled. If value is greater than "0", 

   115      * attribute is added to request.

   116      */

   117     TUint64 iControlled;

   118     

   119     /**

   120      * Controlling. If value is greater than "0",

   121      * attribute is added to request.

   122      */

   123     TUint64 iControlling; 

   124     };

   125     

   126 #endif // NATFWSTUNCLIENTDEFS_H