--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/natfw/natfwsocketmediaconnwrapper/src/natfwsocketsender.cpp	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,198 @@
+/*
+* Copyright (c) 2006-2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:    Send data to User of NAT Connectivity Framework.
+*
+*/
+
+
+
+
+#include "natfwsocketsender.h"
+#include "natfwsocketmediaconnwrapperlogs.h"
+
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// CNATFWSocketSender::CNATFWSocketSender( )
+// ---------------------------------------------------------------------------
+//
+CNATFWSocketSender::CNATFWSocketSender( MNATFWSocketSenderObserver& aObserver,
+    TUint aProtocol ) : CActive(EPriorityUserInput), iProtocol( aProtocol ),
+    iObserver( aObserver ), iSendQueue( CNsmcwSendItem::iOffset ),
+    iQueueIter( iSendQueue )
+    {
+    __SOCKETMEDIACONNWRAPPER( "CNATFWSocketSender::CNATFWSocketSender" )
+
+    CActiveScheduler::Add(this);
+    }
+
+
+// ---------------------------------------------------------------------------
+// CNATFWSocketSender::NewL(  )
+// ---------------------------------------------------------------------------
+//
+CNATFWSocketSender* CNATFWSocketSender::NewL( 
+    MNATFWSocketSenderObserver& aObserver, TUint aProtocol )
+    {
+    __SOCKETMEDIACONNWRAPPER( "CNATFWSocketSender::NewL" )
+    
+    CNATFWSocketSender* self = 
+            new (ELeave) CNATFWSocketSender ( aObserver, aProtocol );
+
+    return self;
+    }
+
+
+// ---------------------------------------------------------------------------
+// CNATFWSocketSender::~CNATFWSocketSender()
+// ---------------------------------------------------------------------------
+//
+CNATFWSocketSender::~CNATFWSocketSender()
+    {
+    __SOCKETMEDIACONNWRAPPER( "CNATFWSocketSender::~CNATFWSocketSender")
+    
+    Cancel();
+    
+    iQueueIter.SetToFirst();
+    CNsmcwSendItem* item = iQueueIter++;
+    while ( item )
+        {
+        iSendQueue.Remove( *item );
+        delete item;
+        item = iQueueIter++;
+        }
+    }
+
+
+// ---------------------------------------------------------------------------
+// CNATFWSocketSender::SetRemoteAddress( )
+// ---------------------------------------------------------------------------
+//
+void CNATFWSocketSender::SetRemoteAddress( const TSockAddr& aRemoteAddress,
+                                           const RSocket& aSocket )
+    {
+    iRemoteAddress = aRemoteAddress;
+    iSocket = aSocket;
+    }
+    
+    
+// ---------------------------------------------------------------------------
+// CNATFWSocketSender::SendL(  )
+// ---------------------------------------------------------------------------
+//
+void CNATFWSocketSender::SendL( const TDesC8& aStreamPortion )
+    {    
+    CNsmcwSendItem* item = NULL;    
+    TRAPD( err, item = CNsmcwSendItem::NewL( aStreamPortion ) );
+    
+    if ( KErrNone == err && item )
+        {
+        iSendQueue.AddLast( *item );
+        }
+    else
+        {
+        User::Leave( err );
+        }
+    if ( !IsActive() )
+        {
+        SendNextPacket();
+        }
+    }
+
+
+// ---------------------------------------------------------------------------
+// CNATFWSocketSender::SendNextPacket()
+// ---------------------------------------------------------------------------
+//
+void CNATFWSocketSender::SendNextPacket()
+    {
+    __SOCKETMEDIACONNWRAPPER( "CNATFWSocketSender::SendNextPacket" )
+
+    iQueueIter.SetToFirst();
+    CNsmcwSendItem* item = iQueueIter++;
+    if ( item )
+        {
+        if( KProtocolInetUdp == iProtocol )
+            {
+            iSocket.SendTo( item->GetData(), iRemoteAddress, 0, iStatus );
+            }
+        if( KProtocolInetTcp == iProtocol )
+            {
+            iSocket.Send( item->GetData(), 0, iStatus );
+            } 
+        SetActive();
+        }
+        
+    __SOCKETMEDIACONNWRAPPER( "CNATFWSocketSender::SendNextPacket - End" )    
+    }
+
+
+// ---------------------------------------------------------------------------
+// CNATFWSocketSender::RemoveFromQueue()
+// ---------------------------------------------------------------------------
+//
+void CNATFWSocketSender::RemoveFromQueue()
+    {    
+    if ( !( iSendQueue.IsEmpty( ) ) )
+        {
+        CNsmcwSendItem* item = iSendQueue.First();
+        iSendQueue.Remove( *item );
+        delete item;
+        }
+    }
+
+
+// ---------------------------------------------------------------------------
+// CNATFWSocketSender::RunL( )
+// ---------------------------------------------------------------------------
+//
+void CNATFWSocketSender::RunL( )
+    {
+    __SOCKETMEDIACONNWRAPPER_INT1( 
+        "CNATFWSocketSender::RunL iStatus:", iStatus.Int() )  
+
+    iObserver.SendingCompleted( iStatus.Int() );
+    
+    if ( KErrNone == iStatus.Int() )
+        {
+        RemoveFromQueue();
+        SendNextPacket();
+        }
+    else 
+        {
+        __SOCKETMEDIACONNWRAPPER( "CNATFWSocketSender::RunL - Sending failed" )
+        
+        iQueueIter.SetToFirst();
+        CNsmcwSendItem* item = iQueueIter++;
+        while ( item )
+            {
+            iSendQueue.Remove( *item );
+            delete item;
+            item = iQueueIter++;
+            }
+        }
+    }
+
+
+// ---------------------------------------------------------------------------
+// CNATFWSocketSender::DoCancel( )
+// ---------------------------------------------------------------------------
+//
+void CNATFWSocketSender::DoCancel( )
+    {
+    __SOCKETMEDIACONNWRAPPER( "CNATFWSocketSender::DoCancel start" )
+
+    iSocket.CancelAll();
+    }