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 UdpChannelItem(EndPoint addr, byte[] packet)
{
UdpPacketReader reader = new UdpPacketReader(packet.Skip(1).ToArray());
this.IP = ((IPEndPoint)addr).Address;
this.Port = reader;
this.Users = reader;
this.Name = reader;
this.Topic = reader;
this.Language = reader;
this.Version = reader;
byte count = reader;
if (count > 0)
{
List <IPEndPoint> servers = new List <IPEndPoint>();
for (int i = 0; i < count; i++)
{
IPAddress ip = reader;
ushort port = reader;
servers.Add(new IPEndPoint(ip, port));
}
this.Servers = servers.ToArray();
}
else
{
this.Servers = new IPEndPoint[] { }
};
}
}
private static void WantCheckFirewall(UdpItem item, UdpListener udp, ulong time)
{
UdpPacketReader packet = new UdpPacketReader(item.Data);
ushort port = packet;
FirewallTest fw = udp.TestRemoteFirewall;
if (fw != null)
{
fw.Cookie = AccountManager.NextCookie;
fw.EndPoint = item.EndPoint;
fw.Time = time;
udp.SendDatagram(new UdpItem
{
Data = UdpOutbound.ReadyCheckFirewall(fw),
EndPoint = item.EndPoint,
Msg = UdpMsg.OP_SERVERLIST_READYTOCHECKFIREWALL
});
}
else
{
udp.SendDatagram(new UdpItem
{
Data = UdpOutbound.CheckFirewallBusy(((IPEndPoint)item.EndPoint).Address, time),
EndPoint = item.EndPoint,
Msg = UdpMsg.OP_SERVERLIST_CHECKFIREWALLBUSY
});
}
}
private static void ProceedCheckFirewall(UdpItem item, UdpListener udp, ulong time)
{
UdpPacketReader packet = new UdpPacketReader(item.Data);
ushort port = packet;
uint cookie = packet;
udp.StartRemoteFirewallTest(cookie);
}
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);
}
}
private static void ReadyToCheckFirewall(UdpItem item, UdpListener udp, ulong time)
{
UdpPacketReader packet = new UdpPacketReader(item.Data);
uint cookie = packet;
if (!udp.ServerAddressReceived)
{
udp.ServerAddressReceived = true;
Settings.ExternalIP = packet;
ServerCore.Log("server address reported as " + Settings.ExternalIP);
}
udp.SendDatagram(new UdpItem
{
Data = UdpOutbound.ProceedCheckFirewall(cookie),
EndPoint = item.EndPoint,
Msg = UdpMsg.OP_SERVERLIST_PROCEEDCHECKFIREWALL
});
udp.AddChecker(((IPEndPoint)item.EndPoint).Address);
}
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);
}
}
