// Copyright (c) 2004-2009 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:

//

/**

 @file

 @internalComponent

*/

#include <bluetooth/logger.h>

#include "connections.h"

#include "utils.h"

#ifdef __FLOG_ACTIVE

_LIT8(KLogComponent, LOG_COMPONENT_REMCON_SERVER);

#endif

#ifdef _DEBUG

PANICCATEGORY("connectns");

#endif

CConnections* CConnections::NewL()

	{

	LOG_STATIC_FUNC

	return new(ELeave) CConnections();

	}

CConnections::CConnections()

 :	iConnections(_FOFF(TRemConAddress, iLink)),

	iIter(iConnections)

	{

	LOG_FUNC

	}

CConnections::~CConnections()

	{

	LOG_FUNC;

	LogConnections();

	iIter.SetToFirst();

	TRemConAddress* addr;

	while ( ( addr = iIter++ ) != NULL )

		{

		iConnections.Remove(*addr);

		delete addr;

		}

	LogConnections();

	}

CConnections* CConnections::CopyL(CConnections& aItem)

	{

	CConnections* const self = NewL();

	CleanupStack::PushL(self);

	TSglQueIter<TRemConAddress> iter(aItem.iConnections);

	TRemConAddress* orig;

	while ( ( orig = iter++ ) != NULL )

		{

		TRemConAddress* const newAddr = new(ELeave) TRemConAddress;

		newAddr->BearerUid() = orig->BearerUid();

		newAddr->Addr() = orig->Addr();

		self->Append(*newAddr);

		}

	CLEANUPSTACK_POP1(self);

	return self;

	}

TSglQueIter<TRemConAddress>& CConnections::SetToFirst() const

	{

	LOG_FUNC;

	TSglQueIter<TRemConAddress>& ncIter = const_cast<CConnections*>(this)->iIter;

	ncIter.SetToFirst();

	return ncIter;

	}

void CConnections::Append(TRemConAddress& aAddr)

	{

	LOG_FUNC;

	LogConnections();

	// Add the connection to the array of remotes. In debug, check it isn't 

	// already known. This is a programming error somewhere, possibly the 

	// bearer informing us of a new connection twice.

#ifdef _DEBUG

	TSglQueIter<TRemConAddress> iter(iConnections);

	TRemConAddress* addr;

	while ( ( addr = iter++ ) != NULL )

		{

		ASSERT_DEBUG( !(*addr == aAddr) );

		}

#endif // _DEBUG			 

	iConnections.AddLast(aAddr);

	LogConnections();

	}

void CConnections::Remove(TRemConAddress& aAddr)

	{

	LOG_FUNC;

	LogConnections();

	// Remove the connection from the array of remotes. In debug, check it's 

	// already known.

#ifdef _DEBUG

	TBool found = EFalse;

	TSglQueIter<TRemConAddress> iter(iConnections);

	TRemConAddress* addr;

	while ( ( addr = iter++ ) != NULL )

		{

		if ( *addr == aAddr )

			{

			found = ETrue;

			}

		}

	ASSERT_DEBUG(found);

#endif // _DEBUG			 

	iConnections.Remove(aAddr);

	LogConnections();

	}

TBool CConnections::Find(const TRemConAddress& aAddr) const

	{

	LOG_FUNC;

	LOG1(_L("\taAddr.BearerUid() = 0x%08x"), aAddr.BearerUid());

	LogConnections();

	TBool found = EFalse;

	TSglQueIter<TRemConAddress> iter(const_cast<CConnections*>(this)->iConnections);

	TRemConAddress* addr;

	while ( ( addr = iter++ ) != NULL )

		{

		if ( *addr == aAddr )

			{

			found = ETrue;

			break;

			}

		}

	LOG1(_L("\tfound = %d"), found);

	return found;

	}

void CConnections::LogConnections() const

	{

#ifdef __FLOG_ACTIVE

	const TUint count = Count();

	LOG1(_L("\tNumber of remotes = %d"), count);

	TSglQueIter<TRemConAddress> iter(const_cast<CConnections*>(this)->iConnections);

	TRemConAddress* addr;

	while ( ( addr = iter++ ) != NULL )

		{

		LOG3(_L("\t\tremote [0x%08x], BearerUid = 0x%08x, Addr.Length = %d"), 

			addr,

			addr->BearerUid(),

			addr->Addr().Length()

			);

		}

#endif // __FLOG_ACTIVE

	}