protected void BeginPacket(PacketType type)
{
if (type != PacketType.Ping && type != PacketType.Pong)
{
LogInterface.Log(string.Format("BeginPacket({0})", type), LogInterface.LogMessageType.Debug);
}
BeginPacket((ushort)type);
}
protected void SendPacket()
{
if (_outgoingPacket == null)
{
throw new InvalidOperationException("Can not send packet that has not been started!");
}
byte[] data = _outgoingPacket.ToArray();
_socket.Send(data);
_lastSent = DateTime.Now;
LogInterface.Log(string.Format("SendPacket {0} bytes", data.Length), LogInterface.LogMessageType.Debug);
_outgoingBW.Dispose();
_outgoingBW = null;
_outgoingPacket = null;
}
void ProcessPacketData(byte[] data, int dataLength)
{
// Find the packet marker
int packetStart = 0;
while (packetStart < data.Length - 4)
{
if (data[packetStart] == '$' && data[packetStart + 1] == 'R' && data[packetStart + 2] == 'G' && data[packetStart + 3] == '$')
{
break;
}
}
if (packetStart > 0)
{
LogInterface.Log(string.Format("Connection threw away {0} bytes before packet marker", packetStart), LogInterface.LogMessageType.Debug);
}
MemoryStream ms = new MemoryStream(data);
ms.Seek(packetStart, SeekOrigin.Begin);
BinaryReader br = new BinaryReader(ms);
int marker = br.ReadInt32();
ushort packetType = br.ReadUInt16();
LogInterface.Log(string.Format("Processing packet type {0}", packetType), LogInterface.LogMessageType.Debug);
if (_packetHandlers.ContainsKey(packetType))
{
_packetHandlers[packetType](br);
int bytesProcessed = (int)ms.Position;
if (bytesProcessed < dataLength)
{
int remaining = dataLength - bytesProcessed;
byte[] remainingData = new byte[remaining];
Buffer.BlockCopy(data, bytesProcessed, remainingData, 0, remaining);
_pendingData = new List <byte>();
_pendingData.AddRange(remainingData);
}
}
else
{
LogInterface.Log(string.Format("Unhandled packet type {0}", packetType), LogInterface.LogMessageType.Error);
}
}
public virtual void Connect(string address, int port)
{
if (_socket != null)
{
throw new InvalidOperationException("Cant connect when a socket already exists");
}
try
{
_socket = new Socket();
_socket.Connect(address, port);
}
catch (Exception ex)
{
LogInterface.Log(string.Format("Failed to connect to {0}:{1}\n{2}", address, port, ex.ToString()), LogInterface.LogMessageType.Error, true);
_socket = null;
}
}
public LogInterface()
{
_log = this;
}
public LogInterface()
{
_log = this;
}
void BeginPacket(GCPacketType type)
{
LogInterface.Log(string.Format("BeginPacket({0})", type), LogInterface.LogMessageType.Debug);
BeginPacket((ushort)type);
}