private void UdpListener()
{
string data = "";
while (true)
{
try
{
receiveBytes = udpServer.Receive(ref ipEndPoint);
data = Encoding.ASCII.GetString(receiveBytes);
Packet packet = Packet.Populate(data);
switch (packet.PacketType)
{
case PacketType.Coordinates:
string[] contentParts = packet.Content.Split('|');
var foundPlayers = from p in Participants
where p.Nickname == contentParts[0]
select p;
if (foundPlayers != null && foundPlayers.Count() == 1)
{
if (!Settings.FreezeAllPlayersEnabled)
{
ServerParticipant foundPlayer = foundPlayers.First();
foundPlayer.X = float.Parse(contentParts[1]);
foundPlayer.Y = float.Parse(contentParts[2]);
foundPlayer.Z = float.Parse(contentParts[3]);
foundPlayer.SpeedX = float.Parse(contentParts[4]);
foundPlayer.SpeedY = float.Parse(contentParts[5]);
foundPlayer.SpeedZ = float.Parse(contentParts[6]);
foundPlayer.VectorX1 = float.Parse(contentParts[7]);
foundPlayer.VectorY1 = float.Parse(contentParts[8]);
foundPlayer.VectorZ1 = float.Parse(contentParts[9]);
foundPlayer.VectorX2 = float.Parse(contentParts[10]);
foundPlayer.VectorY2 = float.Parse(contentParts[11]);
foundPlayer.VectorZ2 = float.Parse(contentParts[12]);
foundPlayer.LastActivity = DateTime.Now;
}
string stringToSend = PacketType.Coordinates + "|" + Settings.Serialize();
foreach (ServerParticipant player in participants)
{
stringToSend += "|" + player.Nickname + ";" + player.X + ";" + player.Y + ";" + player.Z + ";" + player.SpeedX + ";" + player.SpeedY + ";" + player.SpeedZ + ";" + player.VectorX1 + ";" + player.VectorY1 + ";" + player.VectorZ1 + ";" + player.VectorX2 + ";" + player.VectorY2 + ";" + player.VectorZ2 + ";" + player.PowerUpType + ";" + player.PowerUpWhiteBricks;
}
sendBytes = Encoding.ASCII.GetBytes(stringToSend);
udpServer.Send(sendBytes, sendBytes.GetLength(0), ipEndPoint);
}
break;
}
}
catch (SocketException exc)
{
if (exc.ErrorCode == 10054)
{
// Participant closed the Client - no action is required as the Server will clean it up automatically
}
}
catch (Exception exc)
{
Console.WriteLine(exc.Message);
}
//Console.WriteLine("Handling client at " + ipEndPoint + " - ");
//Console.WriteLine("Message Received " + data.TrimEnd());
//server.Send(receivedBytes, receivedBytes.Length, remoteIPEndPoint);
//Console.WriteLine("Message Echoed to" + remoteIPEndPoint + data);
}
}
private void TcpListener()
{
try
{
byte[] bytes = new byte[64];
string data = "";
while (true)
{
if (started)
{
if (tcpServer.Pending())
{
participants.Add(new ServerParticipant(tcpServer.AcceptTcpClient()));
}
foreach (ServerParticipant participant in participants)
{
NetworkStream stream = participant.Client.GetStream();
if (stream.DataAvailable)
{
int i;
while (stream.DataAvailable && (i = stream.Read(bytes, 0, bytes.Length)) != 0)
{
data = Encoding.ASCII.GetString(bytes, 0, i);
Packet packet = Packet.Populate(data);
if (packet.PacketType == PacketType.Connect)
{
if (participants.Count() >= 6)
{
participant.RemoveFromServer = true;
Send(stream, new Packet()
{
PacketType = PacketType.Connect,
Content = "FULL"
});
}
else if (participants.Any(p => p.Nickname == packet.Content))
{
participant.RemoveFromServer = true;
Send(stream, new Packet()
{
PacketType = PacketType.Connect,
Content = "UNAVAILABLE"
});
}
else
{
participant.Nickname = packet.Content;
Send(stream, new Packet()
{
PacketType = PacketType.Connect,
Content = String.Join("|", participants.Select(p => p.Nickname))
});
SendAll(new Packet()
{
PacketType = PacketType.Join,
Content = packet.Content
}, packet.Content);
OnServerUpdated(this, new ServerUpdatedEventArgs(participants));
}
}
else if (packet.PacketType == PacketType.Disconnect)
{
if (participant.Nickname == packet.Content)
{
SendAll(new Packet()
{
PacketType = PacketType.Disconnect,
Content = participant.Nickname
}, participant.Nickname);
participant.RemoveFromServer = true;
OnServerUpdated(this, new ServerUpdatedEventArgs(participants.Where(p => !p.RemoveFromServer).ToList <ServerParticipant>()));
}
}
else if (packet.PacketType == PacketType.PowerUp)
{
foreach (ServerParticipant receiver in participants.Where(p => !p.RemoveFromServer && p.Nickname != participant.Nickname))
{
NetworkStream receiverStream = receiver.Client.GetStream();
Send(receiverStream, packet);
}
}
}
}
}
participants.RemoveAll(p => p.RemoveFromServer);
if (participants.Count > 0)
{
Thread.Sleep(5);
}
else
{
Thread.Sleep(50);
}
}
}
}
catch (Exception exc)
{
if (exc.GetType() != typeof(ThreadAbortException))
{
ErrorHandler.ShowDialog("TCP Packet could not be read", "The receiving or reading of a TCP Packet caused an error.", exc);
}
}
}
