1 /*

     2 * Copyright (c) 2005-2007 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:    

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 #include "stunutils.h"

    22 #include "natfwunsafmessage.h"

    23 #include "natfwunsafmappedaddressattribute.h"

    24 #include "natfwunsafxormappedaddressattribute.h"

    25 #include "natfwunsafunknownattributesattribute.h"

    26 #include "stunturnclientlogs.h"

    27 #include "natfwunsafrelayaddressattribute.h"

    28 #include "natfwunsaftimervalattribute.h"

    29 

    30 // ======== MEMBER FUNCTIONS ========

    31 

    32 // -----------------------------------------------------------------------------

    33 // STUNUtils::GetMappedAddress

    34 // -----------------------------------------------------------------------------

    35 //

    36 TBool STUNUtils::GetMappedAddress( const CNATFWUNSAFMessage& aResponse,

    37                                    TInetAddr& aAddr )

    38     {

    39     __STUNTURNCLIENT( "STUNUtils::GetMappedAddress" )

    40     CNATFWUNSAFMappedAddressAttribute* mappedAddress =

    41         static_cast<CNATFWUNSAFMappedAddressAttribute*>

    42             ( aResponse.Attribute( CNATFWUNSAFAttribute::EMappedAddress ) );

    43     if ( mappedAddress )

    44         {

    45         aAddr = mappedAddress->Address();

    46         return ETrue;

    47         }

    48 

    49     return EFalse;

    50     }

    51 

    52 // -----------------------------------------------------------------------------

    53 // STUNUtils::GetXorMappedAddressL

    54 // -----------------------------------------------------------------------------

    55 //

    56 TBool STUNUtils::GetXorMappedAddressL( const CNATFWUNSAFMessage& aResponse,

    57                                        TInetAddr& aAddr )

    58     {

    59     __STUNTURNCLIENT( "STUNUtils::GetXorMappedAddressL" )

    60     CNATFWUNSAFXorMappedAddressAttribute* xorMappedAddress =

    61         static_cast<CNATFWUNSAFXorMappedAddressAttribute*>

    62             ( aResponse.Attribute( CNATFWUNSAFAttribute::EXorMappedAddress ) );

    63     if ( xorMappedAddress )

    64         {

    65         xorMappedAddress->SetTransactionIDAndXorL( aResponse.TransactionID() );

    66         aAddr = xorMappedAddress->Address();

    67         return ETrue;

    68         }

    69 

    70     return EFalse;

    71     }

    72 

    73 // -----------------------------------------------------------------------------

    74 // STUNUtils::GetRelayAddressL

    75 // -----------------------------------------------------------------------------

    76 //

    77 TBool STUNUtils::GetRelayAddressL( const CNATFWUNSAFMessage& aResponse,

    78                                    TInetAddr& aAddr )

    79     {

    80     __STUNTURNCLIENT( "STUNUtils::GetRelayAddressL" )

    81     CNATFWUNSAFRelayAddressAttribute* relayAddress =

    82     static_cast<CNATFWUNSAFRelayAddressAttribute*>

    83             ( aResponse.Attribute( CNATFWUNSAFAttribute::ERelayAddress ) );

    84     

    85     if ( relayAddress )

    86         {

    87         aAddr = relayAddress->Address();

    88         return ETrue;

    89         }

    90     return EFalse;

    91     }

    92 

    93 // -----------------------------------------------------------------------------

    94 // STUNUtils::GetTimerValueL

    95 // -----------------------------------------------------------------------------

    96 //

    97 TBool STUNUtils::GetTimerValueL( const CNATFWUNSAFMessage& aResponse,

    98                                  TUint32& aTimerVal )

    99     {

   100     __STUNTURNCLIENT( "STUNUtils::GetTimerValueL" )

   101     CNATFWUNSAFTimerValAttribute* timerval =

   102     static_cast<CNATFWUNSAFTimerValAttribute*>

   103             ( aResponse.Attribute( CNATFWUNSAFAttribute::ETimerVal ) );

   104     

   105     if ( timerval )

   106         {

   107         aTimerVal = timerval->TimerVal();

   108         return ETrue;

   109         }

   110     return EFalse;

   111     }

   112     

   113 // -----------------------------------------------------------------------------

   114 // STUNUtils::Is5xxResponse

   115 // -----------------------------------------------------------------------------

   116 //

   117 TBool STUNUtils::Is5xxResponse( TInt aResponseCode )

   118     {

   119     return ( aResponseCode >= 500 && aResponseCode < 600 );

   120     }

   121 

   122 // -----------------------------------------------------------------------------

   123 // STUNUtils::RemoveUnknownAttributes

   124 // -----------------------------------------------------------------------------

   125 //

   126 void STUNUtils::RemoveUnknownAttributes( CNATFWUNSAFMessage& aMessage,

   127     const CNATFWUNSAFUnknownAttributesAttribute& aUnknownAttr )

   128     {

   129     __STUNTURNCLIENT( "STUNUtils::RemoveUnknownAttributes" )

   130     const RArray<TUint32>& unknown = aUnknownAttr.ContainedAttributes();

   131 

   132     for ( TInt i = 0; i < unknown.Count(); ++i )

   133         {        

   134         aMessage.DeleteAttribute( static_cast<TUint16>( unknown[i] ) );

   135         }

   136     __STUNTURNCLIENT( "STUNUtils::RemoveUnknownAttributes end" )

   137     }