public RconPacket SendReceive(RconPacket packet)
{
if (packet == null)
{
throw new ArgumentNullException(nameof(packet));
}
if (!Connected)
{
throw new Exception("You must be connected before sending data");
}
// Send
socket.Send(packet);
RconPacket response;
do
{
// Receive
byte[] buffer = new byte[socket.ReceiveBufferSize], data;
int size = -1, counter = 0;
using (MemoryStream ms = new MemoryStream())
{
do
{
int count = socket.Receive(buffer);
ms.Write(buffer, 0, count);
if (size == -1 && ms.Length >= 4)
{
size = ms.ToArray().ToInt32(0);
}
if (socket.Available == 0 && (size > -1 && size + 4 > ms.Length))
{
Thread.Sleep(50);
if (counter++ >= 3)
{
break;
}
}
} while (socket.Available > 0 || (size > -1 && size + 4 > ms.Length));
data = ms.ToArray();
}
response = (RconPacket)data;
}while(response.Id == 0 && response.Body == "Keep Alive");
return(response);
}
public bool Authenticate(string password)
{
if (string.IsNullOrEmpty(password))
{
throw new ArgumentNullException(nameof(password), "The password can not be empty");
}
if (!Connected)
{
throw new Exception("You must be connected before authenticating");
}
RconPacket response = SendReceive(new RconPacket(PacketType.ServerdataAuth, password));
authenticated = response.Id != -1;
return(response.Id != -1);
}
public CommandExecutedEventArgs ExecuteCommand(Command command)
{
try
{
RconPacket request = new RconPacket(PacketType.ServerdataExeccommand, command.ToString());
RconPacket response = rcon.SendReceive(request);
if (request.Id != response.Id)
{
throw new Exception("Got a response with a wrong ID!");
}
return(new CommandExecutedEventArgs()
{
Successful = response != null,
Error = "",
Response = response?.Body.Trim(),
Command = command
});
}
catch (SocketException sEx)
{
Disconnect(false);
return(new CommandExecutedEventArgs()
{
Successful = false,
Error = sEx.Message,
Response = "",
Command = command
});
}
catch (Exception ex)
{
return(new CommandExecutedEventArgs()
{
Successful = false,
Error = ex.Message,
Response = "",
Command = command
});
}
}
private void ExecuteCommandWorker()
{
try
{
while (true)
{
if (queue.Count > 0)
{
KeyValuePair <Command, EventHandler <CommandExecutedEventArgs> > entry;
lock (queue)
entry = queue.Dequeue();
try
{
RconPacket request = new RconPacket(PacketType.ServerdataExeccommand, entry.Key.ToString());
RconPacket response = rcon.SendReceive(request);
if (request.Id != response.Id)
{
throw new Exception("Got a response with a wrong ID!");
}
var commandExecutedEventArgs = new CommandExecutedEventArgs()
{
Successful = response != null,
Error = "",
Response = response?.Body.Trim(),
Command = entry.Key
};
entry.Value?.Invoke(this, commandExecutedEventArgs);
CommandExecuted?.Invoke(this, commandExecutedEventArgs);
}
catch (SocketException sEx)
{
Disconnect(false);
var commandExecutedEventArgs = new CommandExecutedEventArgs()
{
Successful = false,
Error = sEx.Message,
Response = "",
Command = entry.Key
};
entry.Value?.Invoke(this, commandExecutedEventArgs);
CommandExecuted?.Invoke(this, commandExecutedEventArgs);
}
catch (Exception ex)
{
var commandExecutedEventArgs = new CommandExecutedEventArgs()
{
Successful = false,
Error = ex.Message,
Response = "",
Command = entry.Key
};
entry.Value?.Invoke(this, commandExecutedEventArgs);
CommandExecuted?.Invoke(this, commandExecutedEventArgs);
}
}
if (queue.Count == 0)
{
resetEvent.Reset();
}
resetEvent.WaitOne();
}
}
catch (ThreadAbortException tEx)
{
}
}
