1 /*

     2 * Copyright (c) 2008-2009 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:  Sender of UDP datagrams

    15 *

    16 */

    17 

    18 

    19 #include <in_sock.h>

    20 

    21 #include "ikedatainterface.h"

    22 #include "ikedebug.h"

    23 #include "ikesocketdefs.h"

    24 #include "ikemsgheader.h"

    25 

    26 // CLASS HEADER

    27 #include "ikev1sender.h"

    28 

    29 

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

    31 

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

    33 // Two-phased constructor.

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

    35 //

    36 CIkev1Sender* CIkev1Sender::NewL( MIkeDataInterface& aDataInterface,

    37                                   MIkev1SenderCallback& aCallback,

    38                                   MIkeDebug& aDebug )

    39     {

    40     CIkev1Sender* self = new (ELeave) CIkev1Sender( aDataInterface,

    41                                                     aCallback,

    42                                                     aDebug );

    43     return self;

    44     }

    45 

    46 // ---------------------------------------------------------------------------

    47 // Destructor.

    48 // ---------------------------------------------------------------------------

    49 //

    50 CIkev1Sender::~CIkev1Sender()

    51     {

    52     HBufC8* udpData = iUdpData;

    53     iUdpData = NULL;

    54     

    55     // Sending is not completed via callback interface.

    56     Cancel();

    57     

    58     delete udpData;

    59     udpData = NULL;

    60     }

    61 

    62 // ---------------------------------------------------------------------------

    63 // Constructor.

    64 // ---------------------------------------------------------------------------

    65 //

    66 CIkev1Sender::CIkev1Sender( MIkeDataInterface& aDataInterface,

    67                             MIkev1SenderCallback& aCallback,

    68                             MIkeDebug& aDebug )

    69  : CActive( EPriorityStandard ),

    70    iUdpData( NULL ),

    71    iDataInterface( aDataInterface ),

    72    iCallback( aCallback ),

    73    iDebug( aDebug )

    74     {

    75     CActiveScheduler::Add( this );

    76     }

    77 

    78 // ---------------------------------------------------------------------------

    79 // Sends IKE message.

    80 // ---------------------------------------------------------------------------

    81 //

    82 void CIkev1Sender::SendUdpData( HBufC8* aUdpData,                               

    83                                 const TInetAddr& aDestAddr,

    84                                 TInt aLocalPort,

    85                                 TUint8 aDscp )

    86     {

    87     __ASSERT_DEBUG( iUdpData == NULL,

    88                     User::Invariant() );

    89     

    90     Cancel();

    91     

    92     iUdpData = aUdpData;

    93     

    94     // Send IKE message.

    95     DEBUG_LOG( _L("CIkev1Sender::SendUdpData, sending..."));

    96     iDataInterface.SendUdpData( aLocalPort,

    97                                 aDestAddr,

    98                                 *aUdpData,

    99                                 aDscp,

   100                                 iStatus );        

   101     SetActive();                

   102     }

   103 

   104 // ---------------------------------------------------------------------------

   105 // From class CActive

   106 // Handles completion of sending. 

   107 // ---------------------------------------------------------------------------

   108 //

   109 void CIkev1Sender::RunL()

   110     {

   111     DEBUG_LOG1( _L("CIkev1Sender::RunL, status=%d"),

   112             iStatus.Int() );

   113 

   114     if ( iUdpData != NULL )

   115         {

   116         delete iUdpData;

   117         iUdpData = NULL;

   118         

   119         iCallback.SendUdpDataCompleted( iStatus.Int() );

   120         }

   121     }

   122 

   123 // ---------------------------------------------------------------------------

   124 // From class CActive

   125 // Handles cancellation of sending. 

   126 // ---------------------------------------------------------------------------

   127 //

   128 void CIkev1Sender::DoCancel()

   129     {

   130     DEBUG_LOG( _L("CIkev1Sender::DoCancel"));

   131 

   132     iDataInterface.CancelSend();

   133     if ( iUdpData != NULL )

   134         {

   135         delete iUdpData;

   136         iUdpData = NULL;

   137         }

   138     }

   139