internal void Send(Packet packet)
{
lock (_lockObject)
{
_packetToSendList.Add(packet);
}
}
internal void Recv(Packet packet)
{
lock (_lockObject)
{
_packetToRecvList.Add(packet);
}
}
private void StartSend(Packet packet)
{
try
{
ASCIIEncoding encoder = new ASCIIEncoding();
string msg = encoder.GetString(packet.Buffer, 0, packet.Size);
_connectionSocket.BeginSend(packet.Buffer, 0, packet.Size, SocketFlags.None, new AsyncCallback(SendCallbackHandle), this);
}
catch (SocketException)
{
Disconnect();
}
catch (Exception exception)
{
Console.WriteLine(exception.ToString());
}
}
private void RecvCallbackHandle(IAsyncResult result)
{
try
{
byte[] buffer = result.AsyncState as byte[];
int numRecv = _connectionSocket.EndReceive(result);
List<Packet> incomingList = new List<Packet>();
lock (_lockObject)
{
Packet packet = new Packet(buffer, numRecv);
_mySecurity.Recv(packet);
while (_mySecurity.HasPacketToRecv())
{
incomingList.Insert(0, _mySecurity.GetPacketToRecv());
}
}
foreach (Packet packet in incomingList)
{
OnPacket(packet);
}
StartRecv();
}
catch (SocketException)
{
Disconnect();
}
catch (NullReferenceException)
{
}
catch (ObjectDisposedException)
{
}
catch (Exception exception)
{
Console.WriteLine(exception.ToString());
}
}
private void OnPacket(Packet packet)
{
ASCIIEncoding encoder = new ASCIIEncoding();
if (_connectionType.Equals(ConnectionTypes.ServerType))
{
string msg = encoder.GetString(packet.Buffer, 0, packet.Size);
if ("pingping".Equals(msg))
{
packet.Buffer = encoder.GetBytes(msg + msg);
packet.Size = packet.Buffer.Length;
}
}
else if (_connectionType.Equals(ConnectionTypes.ClientType))
{
string msg = encoder.GetString(packet.Buffer, 0, packet.Size);
if (!"ping".Equals(msg))
{
if (msg.Contains("."))
{
_ip = msg;
packet.Buffer = encoder.GetBytes("127.0.0.1");
packet.Size = packet.Buffer.Length;
}
else
{
_port = Convert.ToInt32(msg);
packet.Buffer = encoder.GetBytes(_agentProxyEndPoint.Port.ToString());
packet.Size = packet.Buffer.Length;
}
if (!_ip.Equals(String.Empty) && _port != 0)
{
IPEndPoint ep = new IPEndPoint(IPAddress.Parse(_ip), _port);
lock (_myProxy)
{
_myProxy.AcceptAgentConnection(ep);
}
_ip = String.Empty;
_port = 0;
}
}
else
{
packet.Buffer = encoder.GetBytes(msg + msg);
packet.Size = packet.Buffer.Length;
}
}
if (_relayConnection != null)
{
lock (_relayConnection)
{
_relayConnection.SendPacket(packet);
}
}
else
{
Disconnect();
}
}
internal void SendPacket(Packet packet)
{
lock (_lockObject)
{
_mySecurity.Send(packet);
}
}
