/*
* Copyright (c) 2006-2007 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:    implementation
*
*/




#include "cnatfwunsafmediaconnsender.h"
#include "cnatfwunsafencodeditem.h"
#include "natfwunsaflog.h"
#include "mncmconnectionmultiplexer.h"
#include "mncmsenderobserver.h"

// -----------------------------------------------------------------------------
// CNATFWUNSAFMediaConnSender::NewL
// -----------------------------------------------------------------------------
//
EXPORT_C CNATFWUNSAFMediaConnSender* CNATFWUNSAFMediaConnSender::NewL(
    MNcmConnectionMultiplexer& aMediaConnection )
    {
    CNATFWUNSAFMediaConnSender* self = CNATFWUNSAFMediaConnSender::NewLC(
        aMediaConnection );
    CleanupStack::Pop( self );
    return self;
    }

// -----------------------------------------------------------------------------
// CNATFWUNSAFMediaConnSender::NewLC
// -----------------------------------------------------------------------------
//
EXPORT_C CNATFWUNSAFMediaConnSender* CNATFWUNSAFMediaConnSender::NewLC(
    MNcmConnectionMultiplexer& aMediaConnection )
    {
    CNATFWUNSAFMediaConnSender* self =
        new ( ELeave ) CNATFWUNSAFMediaConnSender(aMediaConnection);
    CleanupStack::PushL( self );
    return self;
    }

// -----------------------------------------------------------------------------
// CNATFWUNSAFMediaConnSender::CNATFWUNSAFMediaConnSender
// -----------------------------------------------------------------------------
//
CNATFWUNSAFMediaConnSender::CNATFWUNSAFMediaConnSender(
    MNcmConnectionMultiplexer& aMediaConnection ) :
    iMediaConnection( aMediaConnection )
    {
    }

// -----------------------------------------------------------------------------
// CNATFWUNSAFMediaConnSender::~CNATFWUNSAFMediaConnSender
// -----------------------------------------------------------------------------
//
EXPORT_C CNATFWUNSAFMediaConnSender::~CNATFWUNSAFMediaConnSender()
    {
    delete iEncoded;
    }

// -----------------------------------------------------------------------------
// CNATFWUNSAFMediaConnSender::SendL
// -----------------------------------------------------------------------------
//
EXPORT_C void CNATFWUNSAFMediaConnSender::SendL(
    const TUint aStreamId,
    const TUint aSubstreamId,
    const CNATFWUNSAFMessage& aMessage,
    const TDesC8& aSharedSecret,
    MNcmSenderObserver* aObserver,
    const TUint aUseFingerprint )
    {
    EncodeL( aMessage, aSharedSecret, aStreamId, aSubstreamId,
        aUseFingerprint );
    SendToMediaConnectionL( aObserver, KAFUnspec );
    }

// -----------------------------------------------------------------------------
// Overloaded
// CNATFWUNSAFMediaConnSender::SendL
// -----------------------------------------------------------------------------
//
EXPORT_C void CNATFWUNSAFMediaConnSender::SendL(
    const TUint aStreamId,
    const TUint aSubstreamId,
    const CNATFWUNSAFMessage& aMessage,
    const TDesC8& aSharedSecret,
    const TInetAddr& aDestinationAddress,
    MNcmSenderObserver* aObserver,
    const TUint aUseFingerprint )
    {
    EncodeL( aMessage, aSharedSecret, aStreamId, aSubstreamId,
        aUseFingerprint );
    SendToMediaConnectionL( aObserver, aDestinationAddress );
    }

// -----------------------------------------------------------------------------
// CNATFWUNSAFMediaConnSender::Cancel
// -----------------------------------------------------------------------------
//
EXPORT_C void CNATFWUNSAFMediaConnSender::Cancel(
    const TUint aStreamId,
    const TUint aSubstreamId,
    MNcmSenderObserver* aObserver ) const
    {
    iMediaConnection.CancelMessageSend( aStreamId, aSubstreamId, aObserver );
    }

// -----------------------------------------------------------------------------
// CNATFWUNSAFMediaConnSender::EncodeL
// -----------------------------------------------------------------------------
//
void CNATFWUNSAFMediaConnSender::EncodeL(
    const CNATFWUNSAFMessage& aMessage,
    const TDesC8& aSharedSecret,
    const TUint aStreamId,
    const TUint aSubstreamId,
    const TUint aUseFingerprint )
    {
    RemoveEncoded();
    if ( aSharedSecret.Length() > 0 )
        {
        iEncoded =
            CNATFWUNSAFEncodedItem::NewL(
                aMessage, &aSharedSecret, NULL, aStreamId, aSubstreamId,
                   aUseFingerprint );
        }
    else
        {
        iEncoded = CNATFWUNSAFEncodedItem::NewL(
            aMessage, 0, 0, aStreamId, aSubstreamId, aUseFingerprint );
        }
    }

// -----------------------------------------------------------------------------
// CNATFWUNSAFMediaConnSender::RemoveEncoded
// -----------------------------------------------------------------------------
//
void CNATFWUNSAFMediaConnSender::RemoveEncoded()
    {
    delete iEncoded;
    iEncoded = 0;
    }

// -----------------------------------------------------------------------------
// CNATFWUNSAFMediaConnSender::SendToMediaConnectionL
// -----------------------------------------------------------------------------
//
void CNATFWUNSAFMediaConnSender::SendToMediaConnectionL(
    MNcmSenderObserver* aObserver,
    const TInetAddr& aDestinationAddress )
    {
    __ASSERT_ALWAYS( iEncoded, User::Leave( KErrNotReady ) );

    iCurrent.Set( iEncoded->Ptr() );

    NATFWUNSAF_INTLOG(
        "CNATFWUNSAFMediaConnSender::SendToMediaConnectionL stream ID",
            iEncoded->StreamId() )
    NATFWUNSAF_INTLOG(
        "CNATFWUNSAFMediaConnSender::SendToMediaConnectionL substream ID",
            iEncoded->SubstreamId() )
    NATFWUNSAF_BYTESTREAMLOG(
        "CNATFWUNSAFMediaConnSender::SendToSocketL data",
            iCurrent )

    aDestinationAddress.IsUnspecified() ?
        iMediaConnection.SendL(
            iEncoded->StreamId(), iEncoded->SubstreamId(), iCurrent,
                aObserver ) :
        iMediaConnection.SendL(
            iEncoded->StreamId(), iEncoded->SubstreamId(), iCurrent,
                aDestinationAddress, aObserver );
    }

// End of File