Пример #1
0
bool CNetwork::routePacket(G2Packet* pPacket, CG2Node* pNbr)
{
	QUuid pGUID;

	if(pPacket->getTo(pGUID) && pGUID != quazaaSettings.Profile.GUID)   // No and address != my address
	{
		CG2Node* pNode = 0;
		CEndPoint pAddr;

		if(m_oRoutingTable.find(pGUID, &pNode, &pAddr))
		{
			bool bForwardTCP = false;
			bool bForwardUDP = false;

			if(pNbr)
			{
				if(pNbr->m_nType == G2_LEAF)    // if received from leaf - can forward anywhere
				{
					bForwardTCP = bForwardUDP = true;
				}
				else    // if received from a hub - can be forwarded to leaf
				{
					if(pNode && pNode->m_nType == G2_LEAF)
					{
						bForwardTCP = true;
					}
				}
			}
			else    // received from udp - do not forward via udp
			{
				bForwardTCP = true;
			}

			if(pNode && bForwardTCP)
			{
				pNode->sendPacket(pPacket, true, false);
				return true;
			}
			else if(pAddr.isValid() && bForwardUDP)
			{
				Datagrams.sendPacket(pAddr, pPacket, true);
				return true;
			}
			// drop
		}
		return true;
	}
	return false;
}
Пример #2
0
bool CNetwork::routePacket(QUuid& pTargetGUID, G2Packet* pPacket, bool bLockNeighbours, bool bBuffered)
{
	CG2Node* pNode = 0;
	CEndPoint pAddr;

	if(m_oRoutingTable.find(pTargetGUID, &pNode, &pAddr))
	{
		if(pNode)
		{
			if( bLockNeighbours )
			{
				Neighbours.m_pSection.lock();
			}

			if( Neighbours.neighbourExists(pNode) )
			{
				pNode->sendPacket(pPacket, bBuffered, false);
				systemLog.postLog(LogSeverity::Debug, QString("CNetwork::RoutePacket %1 Packet: %2 routed to neighbour: %3").arg(pTargetGUID.toString()).arg(pPacket->getType()).arg(pNode->m_oAddress.toString().toLocal8Bit().constData()));
			}

			if( bLockNeighbours )
			{
				Neighbours.m_pSection.unlock();
			}
			return true;
		}
		else if(pAddr.isValid())
		{
			Datagrams.sendPacket(pAddr, pPacket, true);
			systemLog.postLog(LogSeverity::Debug, QString("CNetwork::RoutePacket %1 Packet: %2 routed to remote node: %3").arg(pTargetGUID.toString()).arg(pPacket->getType()).arg(pAddr.toString().toLocal8Bit().constData()));
			return true;
		}
		systemLog.postLog(LogSeverity::Debug, QString("CNetwork::RoutePacket - No node and no address!"));
	}

	systemLog.postLog(LogSeverity::Debug, QString("CNetwork::RoutePacket %1 Packet: %2 DROPPED!").arg(pTargetGUID.toString()).arg(pPacket->getType()));
	return false;
}