private void ReceivePingAnswer(object sender, SocketPacketEventArgs e)
{
if (TimeHelper.PingPacketSent == TimeHelper.PingPacketRecv &&
TimeHelper.PingPacketRecv >= Parameters.PING_NUMBER_PACKET)
{
if (TimeHelper.PingPacketRecv > 2)
{
// remove max and min
TimeHelper.PingPacketNfo = TimeHelper.PingPacketNfo.OrderBy(ts => ts.Value).ToDictionary(ts => ts.Key, ts => ts.Value);
uint lastPacketID = TimeHelper.PingPacketNfo.Keys.Last();
uint firstPacketID = TimeHelper.PingPacketNfo.Keys.First();
TimeHelper.PingPacketNfo.Remove(lastPacketID);
TimeHelper.PingPacketNfo.Remove(firstPacketID);
}
// get average
ulong timestampSum = (ulong)TimeHelper.PingPacketNfo.Sum(ts => ts.Value);
uint avgTS = (uint)timestampSum / (uint)TimeHelper.PingPacketNfo.Count;
// divide by two because currently we get the time for the packet to go to the server AND comeback
uint ping = avgTS / 2;
TimeHelper.CurrentPing = ping;
Console.WriteLine($"Current Ping : {ping}");
TimeHelper.PingPacketNfo.Clear();
// Now sync clock with the server's one
PacketSyncClockRequest packetSync = new PacketSyncClockRequest();
m_udpConnection.SendPacket(packetSync);
}
else
{
// If there isn't enough ping info to estimate current ping, send another ping request
PacketPingRequest ping = new PacketPingRequest();
TimeHelper.PingPacketNfo.Add(ping.Id, 0);
m_udpConnection.SendPacket(ping);
}
}
private void InitUdp(object sender, SocketPacketEventArgs e)
{
IPAddress addr;
if (IPAddress.TryParse((e.Packet as PacketClientConnected).AddrUdp, out addr))
{
Console.WriteLine("UDP addr : " + addr.ToString() + " | port : " + (e.Packet as PacketClientConnected).PortUdp);
m_udpConnection = new DeusUdpConnection(new IPEndPoint(addr, (int)(e.Packet as PacketClientConnected).PortUdp));
PacketConnectedUdpAnswer feedback = new PacketConnectedUdpAnswer(m_playerName);
m_udpConnection.SendPacket(feedback);
PacketPingRequest ping = new PacketPingRequest();
TimeHelper.PingPacketNfo.Add(ping.Id, 0);
m_udpConnection.SendPacket(ping);
}
else
{
throw new Exception("Cannot parse IPAdress, abort the UDP connection...");
}
}
