public void SendAll <T>(byte system, byte type, T data)
{
var json = Serialize(system, type, data);
foreach (var connection in _socketRepository.GetAllConnections())
{
var stream = connection?.Stream;
if (stream != null)
{
_webSocketCore.Send(stream, json);
}
}
}
public void HandleDeadPlayers()
{
var connections = _socketRepository.GetAllConnections();
var timeouts = connections.Where(x => x.TcpClient == null || x.IsTimedOut()).ToList();
foreach (var timeout in timeouts)
{
Player player = null;
var playerId = _socketRepository.GetPlayerId(timeout.Id);
if (playerId.HasValue)
{
player = _playerRepository.GetPlayerById(playerId.Value);
}
Console.WriteLine($"Connection removed: {timeout.Id} - {timeout.LastMessage}");
_socketRepository.RemoveConnection(timeout.Id);
if (player != null)
{
_locationSender.Update(player.Node);
}
}
}
public List <WebSocketMessage> PollMessages()
{
var output = new List <WebSocketMessage>();
var sockets = _socketRepository.GetAllConnections();
for (var i = 0; i < sockets.Count; i++)
{
var socket = sockets[i];
var data = new List <byte>();
while (socket.TcpClient.Client.Poll(10, SelectMode.SelectRead))
{
var buffer = new byte[1024];
var received = socket.Stream.Read(buffer, 0, buffer.Length);
if (received == 0)
{
break;
}
data.AddRange(buffer.Take(received));
}
if (socket.IsTimedOut())
{
Console.WriteLine("Dead connection (" + socket.Id + ")");
sockets.RemoveAt(i);
i--;
continue;
}
if (!data.Any())
{
continue;
}
if (data[0] != BinaryFrame)
{
continue;
}
ulong size = 0;
var payloadIndex = 0;
var mask = new byte[4];
if (data[1] <= 253)
{
size = (data[1]);
mask = data.Skip(2).Take(4).ToArray();
payloadIndex = 6;
}
else if (data[1] == 254)
{
size = BitConverter.ToUInt16(data.ToArray(), 1);
mask = data.Skip(4).Take(4).ToArray();
payloadIndex = 8;
}
else if (data[1] == 255)
{
size = BitConverter.ToUInt64(data.ToArray(), 1);
mask = data.Skip(10).Take(4).ToArray();
payloadIndex = 14;
}
var payload = data.Skip(payloadIndex).Take((int)size).ToArray();
for (var j = 0; j < payload.Length; j++)
{
payload[j] = (byte)(payload[j] ^ mask[j % 4]);
}
if (payload[0] == SystemTypes.Ping)
{
socket.LastMessage = DateTime.Now;
continue;
}
var jsonData = Encoding.UTF8.GetString(payload, 2, payload.Count() - 2);
Console.WriteLine(jsonData);
WebSocketMessage message = new WebSocketMessage
{
System = payload[0],
Type = payload[1],
Data = jsonData
};
if (message.HasData())
{
message.Connection = socket;
output.Add(message);
}
}
return(output);
}
