--- a/hti/HtiServicePlugins/HtiIpProxyServicePlugin/IPProxyEngine/Src/CExprTCPOpen.cpp Thu Jul 15 20:25:38 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,144 +0,0 @@
-/*
-* Copyright (c) 2009 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: IPProxy TCP protocol expression for opening phone side TCP
-* connection.
-*
-*/
-
-
-
-// INCLUDE FILES
-#include "CExprTCPOpen.h"
-#include "CommRouterDefinitions.h"
-#include "MExpressionObserverTCP.h"
-
-#define DEBUG_FILENAME "IPProxyEngine.log"
-#include "DebugPrint.h"
-
-
-// ============================ MEMBER FUNCTIONS ===============================
-
-// -----------------------------------------------------------------------------
-// CExprTCPOpen::CExprTCPOpen
-// -----------------------------------------------------------------------------
-//
-CExprTCPOpen::CExprTCPOpen( MExpressionObserverTCP* aObserver )
- : iObserver( aObserver )
- {
- __ASSERT_DEBUG( iObserver, User::Invariant() );
- }
-
-// -----------------------------------------------------------------------------
-// CExprTCPOpen::NewL
-// -----------------------------------------------------------------------------
-//
-CExprTCPOpen* CExprTCPOpen::NewL( MExpressionObserverTCP* aObserver )
- {
- CExprTCPOpen* self = CExprTCPOpen::NewLC( aObserver );
- CleanupStack::Pop();
-
- return self;
- }
-
-// -----------------------------------------------------------------------------
-// CExprTCPOpen::NewLC
-// -----------------------------------------------------------------------------
-//
-CExprTCPOpen* CExprTCPOpen::NewLC( MExpressionObserverTCP* aObserver )
- {
- CExprTCPOpen* self = new( ELeave ) CExprTCPOpen( aObserver );
- CleanupStack::PushL( self );
-
- return self;
- }
-
-
-// Destructor
-CExprTCPOpen::~CExprTCPOpen()
- {
- }
-
-
-// -----------------------------------------------------------------------------
-// CExprTCPOpen::HandleReceivedDataL()
-// -----------------------------------------------------------------------------
-//
-TBool CExprTCPOpen::HandleRecievedMsgL( TDes8& aData, TInt& aStartPos, TInt& aLength )
- {
- // Check if the prefix matches
- aStartPos = aData.Find( KTCPOpenPrefix );
-
- if ( aStartPos != KErrNotFound )
- {
- // Found a matching prefix
- // Let the observer know
- iObserver->FrameStarted();
-
- TPtr8 dataToParse( aData.MidTPtr( aStartPos ) );
-
- TInt err = TryParsingL( dataToParse, aLength );
-
- if ( err != KErrNone )
- {
- // corrupted data in the frame
- iObserver->ProtocolErrorL( err, aData );
- // delete the corrupted data
- aData.SetLength( 0 );
- }
-
- return ETrue;
- }
- else
- {
- return EFalse;
- }
- }
-
-// -----------------------------------------------------------------------------
-// CExprTCPOpen::TryParsingL
-// -----------------------------------------------------------------------------
-//
-TInt CExprTCPOpen::TryParsingL( TDes8& aData, TInt& aLength )
- {
- __ASSERT_ALWAYS( aData.Left( KTCPOpenPrefix().Length() ) == KTCPOpenPrefix,
- User::Panic( _L("Protocol"), 1 ) );
-
- // TCP_OPEN:0123
- TInt frameOverhead =
- KTCPOpenPrefix().Length() +
- KHexDecimalLength;
-
- if ( aData.Length() >= frameOverhead )
- {
- TPtrC8 portPtr(
- aData.Mid( KTCPOpenPrefix().Length(), KHexDecimalLength ) );
-
- TLex8 portLexer( portPtr );
- TUint port;
- if ( portLexer.Val( port, EHex ) != KErrNone )
- {
- return KErrCorrupt;
- }
-
- // send parsed results
- iObserver->OpenLocalTCPConnectionL( port );
-
- aLength = frameOverhead;
-
- return KErrNone;
- }
- return KErrNone;
- }
-
-// End of File