public void Send(byte[] _data, IPEndPoint destination, bool ndata)
{
//data = RSATools.RSAEncrypt(data, Core.RSACryptoTools.ExportParameters(false), false);
//_base.Send(data, data.Length, destination);
UdpPacket upc = new UdpPacket(_data, destination, _base, ndata);
payload pp = new payload() { packet = upc, ip = destination, data = _data };
pendingHandshakes.Add(upc.HandshakeID);
Thread t = new Thread(start_sending);
t.IsBackground = true;
t.Start(pp);
}
private void end_handshake(object sender, UdpPacket packet)
{
lock(packet)
{
packet.Send(Encoding.ASCII.GetBytes("HNDF"), packet.Destination);
}
//packet.Reset();
}
private void authorize_Req(object sender, UdpPacket packet)
{
NetworkPacketHeader header = (NetworkPacketHeader)packet.Reader.ReadInt16();
if(header == NetworkPacketHeader.LobbyAuthorize)
{
long guid = packet.Reader.ReadInt64();
string username = packet.Reader.ReadString();
string layerName = packet.Reader.ReadString();
NetworkLayerStatus sts = (NetworkLayerStatus)packet.Reader.ReadInt16();
IPAddress ip = new IPAddress(packet.Reader.ReadBytes(16));
int port = packet.Reader.ReadInt32();
//
// Perform a check if the player can be connected.
//
if (Clients.Count < Clients.Capacity)
{
LobbyPlayer pl = new LobbyPlayer(username, guid, new IPEndPoint(ip, port));
Clients.Add(pl);
Log.Info(string.Format("{0}: Player with GUID {1}; \"{2}\" has been connected.", new object[] { GUID, guid, username }));
// Send the ack back to the user..
packet.Writer.Write((short)NetworkPacketHeader.LobbyAuthorizeResponse);
packet.Writer.Write((short)NetworkResult.Success);
}
else
{
packet.Writer.Write((short)NetworkPacketHeader.LobbyAuthorizeResponse);
packet.Writer.Write((short)NetworkResult.LobbyFull);
}
packet.Writer.Flush();
packet.Send();
}
packet.Reset();
}
public void udpPacket_Received(object sender, UdpPacket packet)
{
packet.Reset();
NetworkPacketHeader header = (NetworkPacketHeader)packet.Reader.ReadInt16();
switch (header)
{
case NetworkPacketHeader.MasterAuthorizeResponse:
NetworkResult res = (NetworkResult)packet.Reader.ReadInt16();
switch (res)
{
case NetworkResult.ConnectionError:
Log.Error("Connection Error. #1");
break;
case NetworkResult.ConnectionTimedOut:
Log.Error("Connection Timed Out. #1");
break;
case NetworkResult.PlayerBanned:
Log.Error("Player has been banned.");
break;
case NetworkResult.Success:
InGame = false;
UpdateStatus(NetworkPlayerStatus.Online, Username); // Once done tell the server to update our status.
break;
case NetworkResult.Fail:
Log.Error("Unknown error. #1");
break;
default:
Log.Info("Invalid result from server.");
break;
}
break;
case NetworkPacketHeader.LobbyAuthorizeResponse:
Log.Debug("This feature is yet to be implemented. [LobbyAuthorizeResponse]");
break;
default:
Log.Info("Invalid packet received.");
return;
}
Status = NetworkPlayerStatus.Online;
}
private void connect_Request(object sender, UdpPacket packet)
{
lock(packet)
{
NetworkPacketHeader header = (NetworkPacketHeader)packet.Reader.ReadInt16();
if (header == NetworkPacketHeader.MasterAuthorize)
{
long guid = packet.Reader.ReadInt64();
packet.Writer.Write((short)NetworkPacketHeader.MasterAuthorizeResponse);
if (IsBanned(guid))
{
packet.Writer.Write((short)NetworkResult.PlayerBanned);
}
else
packet.Writer.Write((short)NetworkResult.Success);
packet.Writer.Flush();
packet.Send(); // Send it back to the client.
}
}
}
