Special collection that is optimized for tracking unacknowledged packets
Ejemplo n.º 1
0
        /// <summary>
        /// Default constructor
        /// </summary>
        /// <param name="server">Reference to the UDP server this client is connected to</param>
        /// <param name="rates">Default throttling rates and maximum throttle limits</param>
        /// <param name="parentThrottle">Parent HTB (hierarchical token bucket)
        /// that the child throttles will be governed by</param>
        /// <param name="circuitCode">Circuit code for this connection</param>
        /// <param name="agentID">AgentID for the connected agent</param>
        /// <param name="remoteEndPoint">Remote endpoint for this connection</param>
        public LLUDPClient(LLUDPServer server, ThrottleRates rates, TokenBucket parentThrottle, uint circuitCode, UUID agentID, IPEndPoint remoteEndPoint, int defaultRTO, int maxRTO)
        {
            AgentID        = agentID;
            RemoteEndPoint = remoteEndPoint;
            CircuitCode    = circuitCode;
            m_udpServer    = server;
            if (defaultRTO != 0)
            {
                m_defaultRTO = defaultRTO;
            }
            if (maxRTO != 0)
            {
                m_maxRTO = maxRTO;
            }

            // Create a token bucket throttle for this client that has the scene token bucket as a parent
            m_throttle = new TokenBucket(parentThrottle, rates.TotalLimit, rates.Total);
            // Create an array of token buckets for this clients different throttle categories
            m_throttleCategories = new TokenBucket[THROTTLE_CATEGORY_COUNT];

            for (int i = 0; i < THROTTLE_CATEGORY_COUNT; i++)
            {
                ThrottleOutPacketType type = (ThrottleOutPacketType)i;

                // Initialize the packet outboxes, where packets sit while they are waiting for tokens
                m_packetOutboxes[i] = new OpenSim.Framework.LocklessQueue <OutgoingPacket>();
                // Initialize the token buckets that control the throttling for each category
                m_throttleCategories[i] = new TokenBucket(m_throttle, rates.GetLimit(type), rates.GetRate(type));
            }

            // Default the retransmission timeout to three seconds
            RTO = m_defaultRTO;

            // Initialize this to a sane value to prevent early disconnects
            TickLastPacketReceived = Environment.TickCount & Int32.MaxValue;

            NeedAcks = new UnackedPacketCollection(server.ByteBufferPool);
        }
Ejemplo n.º 2
0
        /// <summary>
        /// Default constructor
        /// </summary>
        /// <param name="server">Reference to the UDP server this client is connected to</param>
        /// <param name="rates">Default throttling rates and maximum throttle limits</param>
        /// <param name="parentThrottle">Parent HTB (hierarchical token bucket)
        /// that the child throttles will be governed by</param>
        /// <param name="circuitCode">Circuit code for this connection</param>
        /// <param name="agentID">AgentID for the connected agent</param>
        /// <param name="remoteEndPoint">Remote endpoint for this connection</param>
        public LLUDPClient(LLUDPServer server, ThrottleRates rates, TokenBucket parentThrottle, uint circuitCode, UUID agentID, IPEndPoint remoteEndPoint, int defaultRTO, int maxRTO)
        {
            AgentID = agentID;
            RemoteEndPoint = remoteEndPoint;
            CircuitCode = circuitCode;
            m_udpServer = server;
            if (defaultRTO != 0)
                m_defaultRTO = defaultRTO;
            if (maxRTO != 0)
                m_maxRTO = maxRTO;

            // Create a token bucket throttle for this client that has the scene token bucket as a parent
            m_throttle = new TokenBucket(parentThrottle, rates.TotalLimit, rates.Total);
            // Create an array of token buckets for this clients different throttle categories
            m_throttleCategories = new TokenBucket[THROTTLE_CATEGORY_COUNT];

            for (int i = 0; i < THROTTLE_CATEGORY_COUNT; i++)
            {
                ThrottleOutPacketType type = (ThrottleOutPacketType)i;

                // Initialize the packet outboxes, where packets sit while they are waiting for tokens
                m_packetOutboxes[i] = new OpenSim.Framework.LocklessQueue<OutgoingPacket>();
                // Initialize the token buckets that control the throttling for each category
                m_throttleCategories[i] = new TokenBucket(m_throttle, rates.GetLimit(type), rates.GetRate(type));
            }

            // Default the retransmission timeout to three seconds
            RTO = m_defaultRTO;

            // Initialize this to a sane value to prevent early disconnects
            TickLastPacketReceived = Environment.TickCount & Int32.MaxValue;

            NeedAcks = new UnackedPacketCollection(server.ByteBufferPool);
        }