public NetState(Socket socket, MessagePump messagePump)
{
m_Socket = socket;
m_Buffer = new ByteQueue();
m_Seeded = false;
m_Running = false;
m_RecvBuffer = m_ReceiveBufferPool.AcquireBuffer();
m_MessagePump = messagePump;
m_Gumps = new List <Gump>();
m_HuePickers = new List <HuePicker>();
m_Menus = new List <IMenu>();
m_Trades = new List <SecureTrade>();
m_SendQueue = new SendQueue();
m_NextCheckActivity = Core.TickCount + 30000;
m_Instances.Add(this);
try
{
m_Address = Utility.Intern(((IPEndPoint)m_Socket.RemoteEndPoint).Address);
m_ToString = m_Address.ToString();
}
catch (Exception ex)
{
TraceException(ex);
m_Address = IPAddress.None;
m_ToString = "(error)";
}
m_ConnectedOn = DateTime.UtcNow;
if (m_CreatedCallback != null)
{
m_CreatedCallback(this);
}
}
public virtual void Dispose(bool flush)
{
if (m_Socket == null || m_Disposing)
{
return;
}
m_Disposing = true;
if (flush)
{
flush = Flush();
}
try
{
m_Socket.Shutdown(SocketShutdown.Both);
}
catch (SocketException ex)
{
TraceException(ex);
}
try
{
m_Socket.Close();
}
catch (SocketException ex)
{
TraceException(ex);
}
if (m_RecvBuffer != null)
{
lock (m_ReceiveBufferPool)
m_ReceiveBufferPool.ReleaseBuffer(m_RecvBuffer);
}
m_Socket = null;
m_Buffer = null;
m_RecvBuffer = null;
#if NewAsyncSockets
m_ReceiveEventArgs = null;
m_SendEventArgs = null;
#else
m_OnReceive = null;
m_OnSend = null;
#endif
m_Running = false;
lock (m_Disposed)
m_Disposed.Enqueue(this);
lock (m_SendQueue)
if (/*!flush &&*/ !m_SendQueue.IsEmpty)
{
m_SendQueue.Clear();
}
}
public void HandleReceive(NetState ns)
{
ByteQueue buffer = ns.Buffer;
if (buffer == null || buffer.Length <= 0)
{
return;
}
lock (buffer)
{
if (!ns.Seeded)
{
if (!HandleSeed(ns, buffer))
{
return;
}
}
int length = buffer.Length;
while (length > 0 && ns.Running)
{
int packetID = buffer.GetPacketID();
if (CheckEncrypted(ns, packetID))
{
break;
}
PacketHandler handler = ns.GetHandler(packetID);
if (handler == null)
{
byte[] data = new byte[length];
length = buffer.Dequeue(data, 0, length);
new PacketReader(data, length, false).Trace(ns);
break;
}
int packetLength = handler.Length;
if (packetLength <= 0)
{
if (length >= 3)
{
packetLength = buffer.GetPacketLength();
if (packetLength < 3)
{
ns.Dispose();
break;
}
}
else
{
break;
}
}
if (length >= packetLength)
{
if (handler.Ingame)
{
if (ns.Mobile == null)
{
Console.WriteLine("Client: {0}: Sent ingame packet (0x{1:X2}) before having been attached to a mobile", ns, packetID);
ns.Dispose();
break;
}
else if (ns.Mobile.Deleted)
{
ns.Dispose();
break;
}
}
ThrottlePacketCallback throttler = handler.ThrottleCallback;
if (throttler != null && !throttler(ns))
{
m_Throttled.Enqueue(ns);
return;
}
PacketReceiveProfile prof = null;
if (Core.Profiling)
{
prof = PacketReceiveProfile.Acquire(packetID);
}
if (prof != null)
{
prof.Start();
}
byte[] packetBuffer;
if (BufferSize >= packetLength)
{
packetBuffer = m_Buffers.AcquireBuffer();
}
else
{
packetBuffer = new byte[packetLength];
}
packetLength = buffer.Dequeue(packetBuffer, 0, packetLength);
PacketReader r = new PacketReader(packetBuffer, packetLength, handler.Length != 0);
handler.OnReceive(ns, r);
length = buffer.Length;
if (BufferSize >= packetLength)
{
m_Buffers.ReleaseBuffer(packetBuffer);
}
if (prof != null)
{
prof.Finish(packetLength);
}
}
else
{
break;
}
}
}
}