--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vpnengine/ikesocket/src/sender.cpp	Thu Dec 17 09:14:51 2009 +0200
@@ -0,0 +1,171 @@
+/*
+* Copyright (c) 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:  Sender for UDP data
+*
+*/
+
+
+#include "sender.h"
+#include "ikesocketdefs.h"
+#include "ikedebug.h"
+
+using namespace IkeSocket;
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// Two-phased constructor.
+// ---------------------------------------------------------------------------
+//
+CSender* CSender::NewL( RSocket& aSocket,
+                        RSocket& aSocketNAT,
+                        RSocket& aSocketNokiaNAT,
+                        MSenderCallback& aCallback,                                     
+                        MIkeDebug& aDebug  )
+    {
+    CSender* self = new (ELeave) CSender( aSocket,
+                                          aSocketNAT,
+                                          aSocketNokiaNAT,
+                                          aCallback,
+                                          aDebug );  
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);    
+    return self;            
+    }
+
+// ---------------------------------------------------------------------------
+// Destructor.
+// ---------------------------------------------------------------------------
+//
+CSender::~CSender()
+    {
+    DEBUG_LOG( _L("CSender::~CSender") );
+    }
+
+// ---------------------------------------------------------------------------
+// Constructor.
+// ---------------------------------------------------------------------------
+//
+CSender::CSender( RSocket& aSocket,
+                  RSocket& aSocketNAT,
+                  RSocket& aSocketNokiaNAT,
+                  MSenderCallback& aCallback,
+                  MIkeDebug& aDebug )
+ : CActive( EPriorityStandard ),
+   iSocket( aSocket ),
+   iSocketNAT( aSocketNAT ),
+   iSocketNokiaNAT( aSocketNokiaNAT ),
+   iCallback( aCallback ),
+   iDebug( aDebug )
+    {
+    CActiveScheduler::Add( this ); // Added to the Active Scheduler
+    }
+
+// ---------------------------------------------------------------------------
+// Second phase construction.
+// ---------------------------------------------------------------------------
+//
+void CSender::ConstructL()
+    {
+    DEBUG_LOG( _L("CSender::ConstructL") );
+    }
+
+// ---------------------------------------------------------------------------
+// Sends UDP data.
+// ---------------------------------------------------------------------------
+//
+TInt CSender::SendUdpData( const TInt aLocalPort,
+                           const TInetAddr& aDestAddr,
+                           const TDesC8& aUdpData,
+                           const TUint aDscp )
+    {
+    RSocket* socket = NULL;
+    iLocalPort = aLocalPort;
+    iDestAddr = aDestAddr;
+    
+    if ( iLocalPort == 500 )
+        {
+        socket = &iSocket;
+        }
+    else if ( iLocalPort == 4500 )
+        {
+        socket = &iSocketNAT;
+        }
+    else 
+        {        
+        socket = &iSocketNokiaNAT;
+        }
+    
+    TInt err = socket->SetOpt( KSoIpTOS, KSolInetIp, aDscp );
+    
+    if ( err == KErrNone )
+        {
+        err = socket->SetOpt( KSoUdpSynchronousSend, KSolInetUdp, 1 );
+        }
+    
+    if ( err == KErrNone )
+        {
+        socket->SendTo( aUdpData, iDestAddr, 0, iStatus );    
+        SetActive();
+        }
+
+#ifdef _DEBUG    
+    TBuf<100> txt_addr;
+    iDestAddr.Output( txt_addr );
+    TUint32 port = iDestAddr.Port();
+    DEBUG_LOG3( _L("Sending UDP data, local port=%d, dest address:port=%S:%d"),
+            iLocalPort, &txt_addr, port );
+    DEBUG_LOG2( _L(" DSCP=%d, err=%d"), aDscp, err );
+#endif
+    
+    return err;
+    }
+
+// ---------------------------------------------------------------------------
+// From CActive
+// Handles request completion event about sending.
+// ---------------------------------------------------------------------------
+//
+void CSender::RunL()
+    {
+    DEBUG_LOG1( _L("CSender::RunL, iStatus=%d"),
+            iStatus.Int() );
+    
+    iCallback.SendCompleted( iStatus.Int() );
+    }
+
+// ---------------------------------------------------------------------------
+// From CActive
+// Implements cancellation of sending.
+// ---------------------------------------------------------------------------
+//
+void CSender::DoCancel()
+    {
+    DEBUG_LOG1( _L("CSender::DoCancel, iLocalPort=%d"),
+            iLocalPort );
+    
+    if ( iLocalPort == KIkePort500 )
+        {
+        iSocket.CancelSend();
+        }
+    else if ( iLocalPort == KIkePort4500 )
+        {
+        iSocketNAT.CancelSend();
+        }
+    else
+        {
+        iSocketNokiaNAT.CancelSend();
+        }
+    }