private static void AddIps(UdpItem item, UdpListener udp, ulong time)
{
UdpPacketReader packet = new UdpPacketReader(item.Data);
ushort port = packet;
UdpNode node = UdpNodeManager.Find(x => x.IP.Equals(((IPEndPoint)item.EndPoint).Address));
if (node != null)
{
node.Port = port;
}
else
{
UdpNodeManager.Add(item.EndPoint);
}
while (packet.Remaining > 5)
{
UdpNode n = new UdpNode();
n.IP = packet;
n.Port = packet;
UdpNodeManager.Add(n);
}
udp.SendDatagram(new UdpItem
{
Data = UdpOutbound.AckIps(((IPEndPoint)item.EndPoint).Address, time),
EndPoint = item.EndPoint,
Msg = UdpMsg.OP_SERVERLIST_ACKIPS
});
}
public void PopulateNodes()
{
foreach (UdpNode node in UdpNodeManager.GetServers())
{
this.nodes.Enqueue(node.EndPoint);
}
}
public static void Update()
{
UdpNode[] nodes = UdpNodeManager.GetServers();
if (nodes.Length > 0)
{
Thread thread = new Thread(new ParameterizedThreadStart(BackgroundWorker));
thread.Start(nodes);
}
}
private static void CheckFirewallBusy(UdpItem item, UdpListener udp, ulong time)
{
UdpPacketReader packet = new UdpPacketReader(item.Data);
ushort port = packet;
while (packet.Remaining > 5)
{
UdpNode n = new UdpNode();
n.IP = packet;
n.Port = packet;
UdpNodeManager.Add(n);
}
}
public void Start()
{
UdpStats.Reset();
UdpNodeManager.Initialize();
this.TcpTester.PopulateNodes();
this.Showing = Settings.Get <bool>("udp");
this.Timer_1_Second = Time.Now;
this.Timer_1_Minute = Time.Now;
this.Timer_15_Minutes = Time.Now;
this.Sock = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
this.Sock.Blocking = false;
this.Sock.Bind(this.EndPoint);
}
private void Push(ulong time)
{
UdpNode node = UdpNodeManager.NextPusher(time);
if (node != null)
{
this.SendDatagram(new UdpItem
{
Data = UdpOutbound.AddIps(node.IP, time),
EndPoint = node.EndPoint,
Msg = UdpMsg.OP_SERVERLIST_ADDIPS
});
}
}
public static byte[] AckIps(IPAddress target_ip, ulong time)
{
UdpPacketWriter packet = new UdpPacketWriter();
packet.WriteUInt16(Settings.Port);
UdpNode[] servers = UdpNodeManager.GetServers(target_ip, 6, time);
foreach (UdpNode s in servers)
{
packet.WriteIP(s.IP);
packet.WriteUInt16(s.Port);
}
return(packet.ToAresPacket(UdpMsg.OP_SERVERLIST_ACKIPS));
}
public static byte[] CheckFirewallBusy(IPAddress target_ip, ulong time)
{
UdpPacketWriter packet = new UdpPacketWriter();
packet.WriteUInt16(Settings.Port);
UdpNode[] servers = UdpNodeManager.GetServers(target_ip, 6, time);
foreach (UdpNode s in servers)
{
packet.WriteIP(s.IP);
packet.WriteUInt16(s.Port);
}
return(packet.ToAresPacket(UdpMsg.OP_SERVERLIST_CHECKFIREWALLBUSY));
}
public void ServiceUdp(ulong time)
{
this.SendReceive();
while (this.data_in.Count > 0)
{
try
{
UdpProcessor.Eval(this.data_in.Dequeue(), this, time);
}
catch { }
}
if ((this.Timer_1_Second + 1000) < time)
{
this.Timer_1_Second = time;
this.firewall_tests.ForEachWhere(x => x.Stop(), x => (x.Time + 10000) < time);
this.firewall_tests.RemoveAll(x => x.Completed);
if (this.TcpTester.IsTesting)
{
this.TcpTester.TestNext(this);
}
else if (this.Showing)
{
this.Push(time);
}
}
if ((this.Timer_1_Minute + 60000) < time)
{
this.Timer_1_Minute = time;
this.TcpTester.Timeout();
UdpNodeManager.Expire(time);
}
if ((this.Timer_15_Minutes + 900000) < time)
{
this.Timer_15_Minutes = time;
UdpNodeManager.Update(time);
ServerCore.Log("local node list updated [" + UdpStats.SENDINFO + ":" + UdpStats.ACKINFO + ":" + UdpStats.ADDIPS + ":" + UdpStats.ACKIPS + "]");
UdpStats.Reset();
}
}
public static byte[] AckInfo(ulong time)
{
UdpPacketWriter packet = new UdpPacketWriter();
packet.WriteUInt16(Settings.Port);
packet.WriteUInt16(UserPool.UserCount);
packet.WriteString(Settings.Name);
packet.WriteString(Settings.Topic);
packet.WriteByte(Settings.Language);
packet.WriteString(Settings.VERSION);
UdpNode[] servers = UdpNodeManager.GetServers(6, time);
packet.WriteByte((byte)servers.Length);
foreach (UdpNode s in servers)
{
packet.WriteIP(s.IP);
packet.WriteUInt16(s.Port);
}
return(packet.ToAresPacket(UdpMsg.OP_SERVERLIST_ACKINFO));
}
private static void AckIps(UdpItem item, UdpListener udp, ulong time)
{
UdpStats.ACKIPS++;
UdpPacketReader packet = new UdpPacketReader(item.Data);
ushort port = packet;
UdpNode node = UdpNodeManager.Find(x => x.IP.Equals(((IPEndPoint)item.EndPoint).Address));
if (node != null)
{
node.Port = port;
node.Ack++;
node.LastConnect = time;
node.Try = 0;
}
while (packet.Remaining > 5)
{
UdpNode n = new UdpNode();
n.IP = packet;
n.Port = packet;
UdpNodeManager.Add(n);
}
}
