private void SendActions()
{
if (currentDataToSend == null)
{
if (actionsQueue.Count > 0)
{
List <byte> bytesToSend = new List <byte>();
foreach (MultiplayerAction action in actionsQueue)
{
stats.sentActions[(int)action.action]++;
byte[] data = MultiplayerProtocol.Serialize(action);
bytesToSend.Add((byte)((data.Length >> 0) & 0xFF));
bytesToSend.Add((byte)((data.Length >> 8) & 0xFF));
bytesToSend.Add((byte)((data.Length >> 16) & 0xFF));
bytesToSend.Add((byte)((data.Length >> 24) & 0xFF));
bytesToSend.AddRange(data);
}
currentDataToSend = bytesToSend.ToArray();
currentDataToSendOffset = 0;
actionsQueue.Clear();
}
}
if (currentDataToSend != null)
{
int bytesSent = 0;
try
{
bytesSent = tcpClient.Client.Send(currentDataToSend, currentDataToSendOffset, currentDataToSend.Length - currentDataToSendOffset, SocketFlags.None);
}
catch (SocketException ex)
{
//Try to ignore non-serious errors
if (ex.SocketErrorCode != SocketError.WouldBlock &&
ex.SocketErrorCode != SocketError.IOPending &&
ex.SocketErrorCode != SocketError.NoBufferSpaceAvailable)
{
//It's a serious error.. re-throw the exception
throw ex;
}
}
if (bytesSent < 0)
{
throw new Exception("Socket Sent Bytes < 0");
}
currentDataToSendOffset += bytesSent;
if (currentDataToSendOffset == currentDataToSend.Length)
{
currentDataToSend = null;
}
}
}
private void ReceiveActions(int limitActions)
{
while (tcpClient.Client.Available > 0 && limitActions > 0)
{
if (currentDataToReceive == null)
{
if (tcpClient.Client.Available >= 4)
{
byte[] dataSizeBuffer = new byte[4];
tcpClient.Client.Receive(dataSizeBuffer, 0, 4, SocketFlags.None);
int dataSize =
(dataSizeBuffer[0] << 0) |
(dataSizeBuffer[1] << 8) |
(dataSizeBuffer[2] << 16) |
(dataSizeBuffer[3] << 24);
if (serverSide == true && dataSize > MAX_SERVER_SIDE_DATA_AMOUNT ||
serverSide == false && dataSize > MAX_CLIENT_SIDE_DATA_AMOUNT)
{
throw new Exception("Invalid amount of data to receive [" + dataSize + "]");
}
currentDataToReceive = new byte[dataSize];
currentDataToReceiveOffset = 0;
}
else
{
return;
}
}
if (currentDataToReceive != null)
{
int bytesRead = tcpClient.Client.Receive(currentDataToReceive, currentDataToReceiveOffset, currentDataToReceive.Length - currentDataToReceiveOffset, SocketFlags.None);
if (bytesRead < 0)
{
throw new Exception("Socket Read Bytes < 0");
}
currentDataToReceiveOffset += bytesRead;
if (currentDataToReceiveOffset == currentDataToReceive.Length)
{
MultiplayerAction action = MultiplayerProtocol.Deserialize(currentDataToReceive);
stats.receivedActions[(int)action.action]++;
clientListener.ClientActionReceived(this, action);
currentDataToReceive = null;
limitActions--;
}
}
}
}
