/*
* Copyright (c) 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: NATFW Connection multiplexer session abstraction.
*
*/
#include <commdbconnpref.h>
#include <e32math.h>
#include "cncmsession.h"
#include "cncmstream.h"
//#include "natfwmultiplexerconnectionobserverhandler.h"
//#include "natfwlocaladdressresolver.h"
#include "mncmconnectionmultiplexerobserver.h"
//#include "cnatfwmultiplexericmpreceiver.h"
#include "mncmsessionobserver.h"
#include "ncmconnectionmultiplexerlogs.h"
#include "cncmportstore.h"
// ---------------------------------------------------------------------------
// CNcmSession::CNcmSession
// ---------------------------------------------------------------------------
//
CNcmSession::CNcmSession( TUint aSessionId,
TUint32 aIapId,
MNcmConnectionMultiplexerObserver& aObserver,
MNcmSessionObserver& aSessionObserver ) :
CActive( EPriorityStandard ),
iSessionId( aSessionId ), iIapId( aIapId ), iObserver( aObserver ),
iSessionObserver( aSessionObserver )
{
CActiveScheduler::Add( this );
}
// ---------------------------------------------------------------------------
// CNcmSession::ConstructL
// ---------------------------------------------------------------------------
//
void CNcmSession::ConstructL( TUint aPortRangeStart,
TUint aPortRangeStop )
{
iPortStore = CNcmPortStore::NewL( aPortRangeStart, aPortRangeStop );
/*
User::LeaveIfError( iSocketServ.Connect() );
TCommDbConnPref pref;
pref.SetDialogPreference( ECommDbDialogPrefDoNotPrompt );
pref.SetIapId( iIapId );
User::LeaveIfError( iConnection.Open( iSocketServ ) );
iConnection.Start( pref, iStatus );
*/
TRequestStatus* status = &iStatus;
iStatus = KRequestPending;
SetActive();
User::RequestComplete( status, KErrNone );
}
// ---------------------------------------------------------------------------
// CNcmSession::NewL
// ---------------------------------------------------------------------------
//
CNcmSession* CNcmSession::NewL( TUint aSessionId,
TUint32 aIapId, TUint aPortRangeStart, TUint aPortRangeStop,
MNcmConnectionMultiplexerObserver& aObserver,
MNcmSessionObserver& aSessionObserver )
{
CNcmSession* self =
new( ELeave ) CNcmSession( aSessionId, aIapId,
aObserver, aSessionObserver );
CleanupStack::PushL( self );
self->ConstructL( aPortRangeStart, aPortRangeStop );
CleanupStack::Pop( self );
return self;
}
// ---------------------------------------------------------------------------
// CNcmSession::~CNcmSession
// ---------------------------------------------------------------------------
//
CNcmSession::~CNcmSession()
{
delete iPortStore;
TInt ind( iStreams.Count() );
while ( ind-- )
{
TRAP_IGNORE( RemoveStreamL( iStreams[ind]->StreamId() ) )
}
//delete iIcmpReceiver;
//iConnection.Close();
Cancel();
//iSocketServ.Close();
iStreams.Close();
}
// ---------------------------------------------------------------------------
// CNcmSession::CreateStreamL
// ---------------------------------------------------------------------------
//
TUint CNcmSession::CreateStreamL( TInt aQos,
TUint aProtocol )
{
TUint streamId( GenerateStreamId() );
CNcmStream* item = CNcmStream::NewL(
iSessionId, streamId, aQos, aProtocol );
CleanupStack::PushL( item );
iStreams.AppendL( item );
CleanupStack::Pop( item );
return item->StreamId();
}
// ---------------------------------------------------------------------------
// CNcmSession::RemoveStreamL
// ---------------------------------------------------------------------------
//
void CNcmSession::RemoveStreamL( TUint aStreamId )
{
TUint streamIndex( StreamIndexL( aStreamId ) );
delete iStreams[streamIndex];
iStreams.Remove( streamIndex );
}
// ---------------------------------------------------------------------------
// CNcmSession::ConnectionId
// ---------------------------------------------------------------------------
//
TUint32 CNcmSession::IapId() const
{
return iIapId;
}
// ---------------------------------------------------------------------------
// CNcmSession::ConnectionId
// ---------------------------------------------------------------------------
//
TUint CNcmSession::SessionId() const
{
return iSessionId;
}
// ---------------------------------------------------------------------------
// From class CActive
//
// CNATFWMultiplexerSocketDestination::RunL
// ---------------------------------------------------------------------------
//
void CNcmSession::RunL()
{
__CONNECTIONMULTIPLEXER_INT1(
"CNcmSession::RunL - iStatus: ", iStatus.Int() )
if ( iStatus != KErrNone )
{
iObserver.Notify( iSessionId, 0,
MNcmConnectionMultiplexerObserver::ESessionCreated,
iStatus.Int() );
//iSessionObserver.SessionCreationFailed( iSessionId );
}
else
{
/*
#ifndef _DEBUG_EUNIT
iIcmpReceiver = CNATFWMultiplexerIcmpReceiver::NewL( iSessionId,
iObserver,
iSocketServ );
#endif
CNATFWLocalAddressResolver* localAddressResolver(
CNATFWLocalAddressResolver::NewLC( iSocketServ ) );
localAddressResolver->GetLocalAddrL( iLocalAddr, iIapId );
CleanupStack::PopAndDestroy( localAddressResolver );
*/
iObserver.Notify( iSessionId, 0,
MNcmConnectionMultiplexerObserver::ESessionCreated,
iStatus.Int() );
}
}
// ---------------------------------------------------------------------------
// From class CActive
//
// DoCancel
// ---------------------------------------------------------------------------
//
void CNcmSession::DoCancel()
{
iConnection.Close();
// RConnection doesn't cancel an outstanding request at Close()
// so we'll have to it "manually" here
if( iStatus.Int() == KRequestPending )
{
TRequestStatus* status = &iStatus;
User::RequestComplete( status, KErrCancel );
}
}
// -----------------------------------------------------------------------------
// From class CActive
//
// CNcmSession::RunError
// -----------------------------------------------------------------------------
//
TInt CNcmSession::RunError( TInt aError )
{
__CONNECTIONMULTIPLEXER_INT1(
"CNcmSession::RunError aError: ", aError )
iObserver.Notify( iSessionId, 0,
MNcmConnectionMultiplexerObserver::ESessionCreated,
aError );
iSessionObserver.SessionCreationFailed( iSessionId );
aError = aError;
return KErrNone;
}
// ---------------------------------------------------------------------------
// CNATFWSession::StreamByIdL
// ---------------------------------------------------------------------------
//
CNcmStream* CNcmSession::StreamByIdL(
TUint aStreamId )
{
TInt ind( iStreams.Count() );
while ( ind-- )
{
if ( iStreams[ind]->StreamId() == aStreamId )
{
return iStreams[ind];
}
}
return NULL;
}
// ---------------------------------------------------------------------------
// CNcmSession::StreamIndexL
// ---------------------------------------------------------------------------
//
TUint CNcmSession::StreamIndexL( TUint aStreamId )
{
TInt streamCount( iStreams.Count() );
for ( TInt i = 0; i < streamCount; i++ )
{
if ( iStreams[i]->StreamId() == aStreamId )
{
return i;
}
}
User::Leave( KErrNotFound );
return KErrNone; // for warning removal on compile
}
// ---------------------------------------------------------------------------
// CNcmSession::SocketServer
// ---------------------------------------------------------------------------
//
RSocketServ& CNcmSession::SocketServer()
{
return iSocketServ;
}
// ---------------------------------------------------------------------------
// CNcmSession::Connection
// ---------------------------------------------------------------------------
//
RConnection& CNcmSession::Connection()
{
return iConnection;
}
// -----------------------------------------------------------------------------
// CNcmSession::GenerateStreamId
// -----------------------------------------------------------------------------
//
TUint CNcmSession::GenerateStreamId() const
{
return ( static_cast<TUint>( Math::Random() ) );
}
// ---------------------------------------------------------------------------
// CNcmSession::PortStore
// ---------------------------------------------------------------------------
//
CNcmPortStore& CNcmSession::PortStore() const
{
__CONNECTIONMULTIPLEXER( "CNcmSession::PortStore" )
return *iPortStore;
}
// ---------------------------------------------------------------------------
// CNcmSession::LocalIPv4Address
// ---------------------------------------------------------------------------
//
TInetAddr& CNcmSession::LocalIPv4Address()
{
return iIpv4Addr;
}
// ---------------------------------------------------------------------------
// CNcmSession::LocalIPv6Address
// ---------------------------------------------------------------------------
//
TInetAddr& CNcmSession::LocalIPv6Address()
{
return iIpv6Addr;
}
// ---------------------------------------------------------------------------
// CNcmSession::IcmpError
// ---------------------------------------------------------------------------
//
void CNcmSession::IcmpError( const TInetAddr& /*aAddress*/, TInetAddr& /*aLocalAddress*/,
TInetAddr& /*aRemoteAddress*/ )
{
}