public void Send(Packet packet)
{
if (Sock != null && Sock.Connected)
{
using (MemoryStream Stream = new MemoryStream( ))
using (BinaryWriter PacketBuilder = new BinaryWriter(Stream))
{
//RaiseEvent if event is linked
if (PacketSent != null)
{
PacketSent(this, packet);
}
SendCounter++;
PacketBuilder.Write((byte)0x00);// Sec Bytes Count
PacketBuilder.Write((ushort)packet.Data.Length); // Data Bytes Count
PacketBuilder.Write(packet.Opcode); // Opcode
PacketBuilder.Write(SendCounter); // Counter
PacketBuilder.Write((byte)0x0E); // Header Length
PacketBuilder.Write(1);
PacketBuilder.Write(packet.Data);
Send(Stream.ToArray( ));
}
}
}
private void WaitForData(IAsyncResult DataAsync)
{
if (!isClosing)
{
Socket Worker = null;
try
{
Worker = (Socket)DataAsync.AsyncState;
int rcvdBytes = Worker.EndReceive(DataAsync);
if (rcvdBytes > 0)
{
int Length = 0;
byte[] newBuffer = SubArray(Buffer, 0, BitConverter.ToUInt16(Buffer, 1));
Packet packet = new Packet(newBuffer, false, out Length);
//RaiseEvent if event is linked
if (PacketReceived != null)
{
PacketReceived(this, packet);
}
}
else
{
isClosing = true;
//RaisEvent
if (Disconnected != null)
{
Disconnected(this);
}
}
} catch (SocketException se)
{
if (se.SocketErrorCode == SocketError.ConnectionReset || se.SocketErrorCode == SocketError.InvalidArgument) //Client Disconnected
{
isClosing = true;
//RaisEvent
if (Disconnected != null)
{
Disconnected(this);
}
//Mark worker as null to stop reciveing.
Worker = null;
}
else
{
}
} finally
{
if (Worker != null)
{
try
{
Buffer = new byte[8192];
Worker.BeginReceive(Buffer, 0, 8192, SocketFlags.None, new AsyncCallback(WaitForData), Worker);
} catch
{
}
}
}
}
}
