private async void Receive()
{
var state = new StateObject {
WorkSocket = _socket
};
_disconnectionType = null;
_socket.BeginReceive(state.Buffer, 0, StateObject.BufferSize, 0, ReceiveCallback, state);
while (_socket.Connected && _keepRunning)
{
int timeoutClient = (int)(DateTime.Now - _packetSent).TotalSeconds;
int timeoutServer = (int)(DateTime.Now - _packetReceived).TotalSeconds;
if (timeoutClient >= 5)
{
if (timeoutServer >= 20)
{
Disconnect(BattlEyeDisconnectionType.ConnectionLost);
_keepRunning = true;
}
else
{
if (_packetQueue.Count == 0)
{
SendCommandPacket(null, false);
}
}
}
if (_socket.Connected && _packetQueue.Count > 0 && _socket.Available == 0)
{
try
{
int key = _packetQueue.First().Key;
if (_currentPacket == -1 || !_packetQueue.ContainsKey(_currentPacket))
{
_currentPacket = key;
string value = _packetQueue[key][0];
SendPacket(ConstructPacket(BattlEyePacketType.Command, key, value));
}
}
catch
{
// Prevent possible crash when packet is received at the same moment it's trying to resend it.
}
}
await Task.Delay(250);
}
if (!_socket.Connected)
{
if (ReconnectOnPacketLoss && _keepRunning)
{
Connect();
}
else if (!_keepRunning)
{
//let the thread finish without further action
}
else
{
OnDisconnect(_loginCredentials, BattlEyeDisconnectionType.ConnectionLost);
}
}
}
private void ReceiveCallback(IAsyncResult ar)
{
try
{
StateObject state = (StateObject)ar.AsyncState;
Socket client = state.WorkSocket;
// this method can be called from the middle of a .Disconnect() call
// test with Debug > Exception > CLR exs on
if (!client.Connected)
{
return;
}
int bytesRead = client.EndReceive(ar);
if (state.Buffer[7] == 0x02)
{
SendAcknowledgePacket(Helpers.Bytes2String(new[] { state.Buffer[8] }));
OnBattlEyeMessage(Helpers.Bytes2String(state.Buffer, 9, bytesRead - 9), 256);
}
else if (state.Buffer[7] == 0x01)
{
if (bytesRead > 9)
{
if (state.Buffer[7] == 0x01 && state.Buffer[9] == 0x00)
{
if (state.Buffer[11] == 0)
{
state.PacketsTodo = state.Buffer[10];
}
if (state.PacketsTodo > 0)
{
state.Message.Append(Helpers.Bytes2String(state.Buffer, 12, bytesRead - 12));
state.PacketsTodo--;
}
if (state.PacketsTodo == 0)
{
OnBattlEyeMessage(state.Message.ToString(), state.Buffer[8]);
state.Message = new StringBuilder();
state.PacketsTodo = 0;
}
}
else
{
// Temporary fix to avoid infinite loops with multi-packet server messages
state.Message = new StringBuilder();
state.PacketsTodo = 0;
OnBattlEyeMessage(Helpers.Bytes2String(state.Buffer, 9, bytesRead - 9), state.Buffer[8]);
}
}
if (_packetQueue.ContainsKey(state.Buffer[8]) && state.PacketsTodo == 0)
{
_packetQueue.Remove(state.Buffer[8]);
}
}
_packetReceived = DateTime.Now;
client.BeginReceive(state.Buffer, 0, StateObject.BufferSize, 0, ReceiveCallback, state);
}
catch
{
// do nothing
}
}
private void Receive()
{
StateObject state = new StateObject();
state.WorkSocket = socket;
disconnectionType = null;
socket.BeginReceive(state.Buffer, 0, StateObject.BufferSize, 0, new AsyncCallback(ReceiveCallback), state);
new Thread(delegate() {
while (socket.Connected && keepRunning)
{
int timeoutClient = (int)(DateTime.Now - packetSent).TotalSeconds;
int timeoutServer = (int)(DateTime.Now - packetReceived).TotalSeconds;
if (timeoutClient >= 5)
{
if (timeoutServer >= 20)
{
Disconnect(BattlEyeDisconnectionType.ConnectionLost);
keepRunning = true;
}
else
{
if (packetQueue.Count == 0)
{
SendCommandPacket(null, false);
}
}
}
if (socket.Connected && packetQueue.Count > 0 && socket.Available == 0)
{
try
{
int key = packetQueue.First().Key;
string value = packetQueue[key][0];
DateTime date = DateTime.Parse(packetQueue[key][1]);
int timeDiff = (int)(DateTime.Now - date).TotalSeconds;
if (timeDiff > 4)
{
SendCommandPacket(value, false);
packetQueue.Remove(key);
}
}
catch
{
// Prevent possible crash when packet is received at the same moment it's trying to resend it.
}
}
Thread.Sleep(1000);
}
if (!socket.Connected)
{
if (ReconnectOnPacketLoss && keepRunning)
{
Connect();
}
else if (!keepRunning)
{
//let the thread finish without further action
}
else
{
OnDisconnect(loginCredentials, BattlEyeDisconnectionType.ConnectionLost);
}
}
}).Start();
}
