private void TryReadPackets()
{
if (bytesToSkip > 0)
{
int skipped = Math.Min(bytesToSkip, (int)memory.Length);
memory.Position += skipped;
bytesToSkip -= skipped;
}
while (memory.Length - memory.Position > 2)
{
byte[] tmp = new byte[2];
memory.Read(tmp, 0, 2);
ushort cmd = BitConverter.ToUInt16(tmp, 0);
if (!packetSize.ContainsKey(cmd))
{
if (InvalidPacket != null)
{
InvalidPacket();
}
memory.Position -= 2;
break;
}
else
{
int size = packetSize[cmd].Size;
bool isFixed = true;
if (size <= 0)
{
isFixed = false;
if (memory.Length - memory.Position > 2)
{
memory.Read(tmp, 0, 2);
size = BitConverter.ToUInt16(tmp, 0);
}
else
{
memory.Position -= 4;
break;
}
}
byte[] data = new byte[size];
memory.Read(data, 0, size - (isFixed ? 2 : 4));
ConstructorInfo ci = packetSize[cmd].Type.GetConstructor(new Type[] { });
InPacket p = (InPacket)ci.Invoke(null);
Debug.Print("Packet " + p.ToString());
if (!p.Read(data))
{
if (InvalidPacket != null)
{
InvalidPacket();
}
break;
}
if (packetHooks.ContainsKey(cmd))
{
packetHooks[cmd].DynamicInvoke(cmd, size, p);
}
if (PacketReceived != null)
{
PacketReceived(cmd, size, p);
}
}
}
if (memory.Length - memory.Position > 0)
{
MemoryStream ms = new MemoryStream();
ms.Write(memory.GetBuffer(), (int)memory.Position, (int)memory.Length - (int)memory.Position);
memory.Dispose();
memory = ms;
}
}
protected override void Dispatch(byte[] buffer)
{
using (InPacket iPacket = new InPacket(buffer))
{
PacketHandler handler = mProcessor[iPacket.OperationCode];
if (handler != null)
{
handler(this, iPacket);
}
else
{
Logger.Write(LogLevel.Warning, "[{0}] Unhandled packet from {1}: {2}", mProcessor.Label, this.Host, iPacket.ToString());
}
}
}
