natfw/natfwconnectionmultiplexer/src/cncmsender.cpp
changeset 0 1bce908db942
equal deleted inserted replaced
-1:000000000000 0:1bce908db942
       
     1 /*
       
     2 * Copyright (c) 2006-2007 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:    Abstract socket sender
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 
       
    20 
       
    21 #include "cncmsender.h"
       
    22 #include "ncmconnectionmultiplexerlogs.h"
       
    23 #include "mncmreceiversenderobserver.h"
       
    24 #include "mncmsenderobserver.h"
       
    25 #include "cncmsenditem.h"
       
    26 
       
    27 const TInt KFirstInBuffer  = 0;
       
    28 
       
    29 
       
    30 // ---------------------------------------------------------------------------
       
    31 // CNcmSender::CNcmSender
       
    32 // ---------------------------------------------------------------------------
       
    33 //
       
    34 CNcmSender::CNcmSender( RSocket& aSocket,
       
    35     MNcmReceiverSenderObserver& aObserver ) :
       
    36     CActive( EPriorityUserInput ),
       
    37     iSocket( aSocket ),
       
    38     iObserver( aObserver )
       
    39     {
       
    40     CActiveScheduler::Add( this );
       
    41     }
       
    42 
       
    43 
       
    44 // ---------------------------------------------------------------------------
       
    45 // CNcmSender::~CNcmSender
       
    46 // ---------------------------------------------------------------------------
       
    47 //
       
    48 CNcmSender::~CNcmSender()
       
    49     {
       
    50     __CONNECTIONMULTIPLEXER( "CNcmSender::~CNcmSender" )
       
    51 
       
    52     Cancel();
       
    53     iSendItemArray.ResetAndDestroy();
       
    54     }
       
    55 
       
    56 
       
    57 // ---------------------------------------------------------------------------
       
    58 // CNcmSender::Send
       
    59 // ---------------------------------------------------------------------------
       
    60 //
       
    61 void CNcmSender::Send( const TDesC8& aMessage,
       
    62     MNcmSenderObserver* aSenderObserver )
       
    63     {
       
    64     __CONNECTIONMULTIPLEXER_INT1( 
       
    65         "CNcmSender::Send - Send item count: ", iSendItemArray.Count() )
       
    66 
       
    67     CNcmSendItem* item( NULL );
       
    68     
       
    69     TRAPD( error, item = CNcmSendItem::NewL( aMessage, aSenderObserver ) )
       
    70     
       
    71     if ( item )
       
    72         {
       
    73         error = iSendItemArray.Append( item );        
       
    74         }  
       
    75     
       
    76     if ( KErrNone != error )
       
    77         {  
       
    78         if ( aSenderObserver )
       
    79             {
       
    80             aSenderObserver->MessageSentFailure( error );
       
    81             aSenderObserver = NULL;
       
    82             }
       
    83         else
       
    84             {
       
    85             iObserver.Error( error );
       
    86             }    
       
    87       
       
    88         __CONNECTIONMULTIPLEXER_INT1( 
       
    89             "CNcmSender::Send - ERRRO: ", error )
       
    90         delete item;
       
    91         return;
       
    92         }
       
    93 
       
    94     // start sending
       
    95     DoSend();
       
    96     }
       
    97 
       
    98 
       
    99 // ---------------------------------------------------------------------------
       
   100 // CNcmSender::CancelMessageSendL
       
   101 // ---------------------------------------------------------------------------
       
   102 //
       
   103 void CNcmSender::CancelMessageSendL(
       
   104     const MNcmSenderObserver* aSenderObserver )
       
   105     {
       
   106     __CONNECTIONMULTIPLEXER( "CNcmSender::CancelMessageSendL ")
       
   107         
       
   108     TInt ind( iSendItemArray.Count() );
       
   109     
       
   110     while ( ind-- )
       
   111         {
       
   112         if ( aSenderObserver == iSendItemArray[ind]->Observer() )
       
   113             {
       
   114             __CONNECTIONMULTIPLEXER_INT1(
       
   115                 "CNcmSender::CancelMessageSendL - Delete: ind ", ind)
       
   116             
       
   117             if ( KFirstInBuffer  == ind )
       
   118                 {
       
   119                 iSocket.CancelSend();
       
   120                 }
       
   121                 
       
   122             delete iSendItemArray[ind];
       
   123             iSendItemArray.Remove( ind );
       
   124             }
       
   125         }
       
   126     }
       
   127 
       
   128    
       
   129 // ---------------------------------------------------------------------------
       
   130 // From class CActive
       
   131 //
       
   132 // CNcmSender::RunL
       
   133 // ---------------------------------------------------------------------------
       
   134 //
       
   135 void CNcmSender::RunL()
       
   136     {
       
   137     __CONNECTIONMULTIPLEXER_INT1( "CNcmSender::RunL STATUS: ", iStatus.Int() )
       
   138     
       
   139     if ( iSendItemArray.Count() )
       
   140         {     
       
   141         TInt status( iStatus.Int() );
       
   142                
       
   143         MNcmSenderObserver* senderObserver =
       
   144             iSendItemArray.Count()
       
   145             ? iSendItemArray[KFirstInBuffer]->Observer()
       
   146             : NULL;
       
   147         
       
   148         if ( KErrNone != status )
       
   149             {
       
   150             if ( senderObserver )
       
   151                 {
       
   152                 senderObserver->MessageSentFailure( iStatus.Int() );
       
   153                 }
       
   154             else
       
   155                 {
       
   156                 iObserver.Error( iStatus.Int() );
       
   157                 } 
       
   158             }
       
   159         else
       
   160             {
       
   161             if ( senderObserver )
       
   162                 {
       
   163                 senderObserver->MessageSent();
       
   164                 }   
       
   165             }
       
   166 
       
   167         if ( iSendItemArray.Count() )
       
   168             {
       
   169             if ( iSendItemArray[KFirstInBuffer]->SendInProgress() )
       
   170                 {
       
   171                 senderObserver = NULL;       
       
   172                 delete iSendItemArray[KFirstInBuffer];
       
   173                 iSendItemArray.Remove( KFirstInBuffer );
       
   174                 }
       
   175             DoSend();
       
   176             }     
       
   177         }
       
   178     }
       
   179 
       
   180 
       
   181 // ---------------------------------------------------------------------------
       
   182 // From class CActive
       
   183 //
       
   184 // CNcmSender::DoCancel
       
   185 // ---------------------------------------------------------------------------
       
   186 //
       
   187 void CNcmSender::DoCancel()
       
   188     {
       
   189     __CONNECTIONMULTIPLEXER( "CNcmSender::DoCancel" )
       
   190          
       
   191     iSocket.CancelSend();
       
   192     }
       
   193 
       
   194 
       
   195 // ---------------------------------------------------------------------------
       
   196 // CNcmSender::Activate
       
   197 // ---------------------------------------------------------------------------
       
   198 //
       
   199 void CNcmSender::Activate() const
       
   200     {
       
   201     }
       
   202 
       
   203 
       
   204 // ---------------------------------------------------------------------------
       
   205 // CNcmSender::Deactivate
       
   206 // ---------------------------------------------------------------------------
       
   207 //
       
   208 void CNcmSender::Deactivate()
       
   209     {
       
   210     Cancel();
       
   211     }