public void Connect()
{
if (State == ConnectionState.Connected)
{
throw new NotSupportedException("already connected");
}
var endpoint = new IPEndPoint(IPAddress.Parse(config.host), config.port);
socket.Connect(endpoint);
byte[] buffer = new byte[512];
int count = socket.Receive(buffer);
if (count > 0)
{
_writer.Reset();
_parser.LoadNewBuffer(buffer, count);
_handshake = new HandshakePacket();
_handshake.ParsePacket(_parser);
threadId = _handshake.threadId;
byte[] token = MakeToken(config.password,
GetScrollbleBuffer(_handshake.scrambleBuff1, _handshake.scrambleBuff2));
_writer.IncrementPacketNumber();
//------------------------------------------
var authPacket = new ClientAuthenticationPacket();
authPacket.SetValues(config.user, token, config.database, _handshake.protocol41);
authPacket.WritePacket(_writer);
byte[] sendBuff = _writer.ToArray();
byte[] receiveBuff = new byte[512];
//-------------------------------------------
//send data
int sendNum = socket.Send(sendBuff);
int receiveNum = socket.Receive(receiveBuff);
_parser.LoadNewBuffer(receiveBuff, receiveNum);
if (receiveBuff[4] == 255)
{
ErrPacket errPacket = new ErrPacket();
errPacket.ParsePacket(_parser);
return;
}
else
{
OkPacket okPacket = new OkPacket(_handshake.protocol41);
okPacket.ParsePacket(_parser);
}
_writer.Reset();
GetMaxAllowedPacket();
_writer.SetMaxAllowedPacket(_maxPacketSize);
}
}
public void ConnectAsync(Action connHandler)
{
//1. socket
socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
_saea.SetBuffer(_sockBuffer, 0, _sockBuffer.Length);
//2. buffer
_connSession = new MySqlConnectionSession(_saea, 1024, 1024);
_saea.UserToken = _connSession;
_saea.AcceptSocket = socket;
var endPoint = new IPEndPoint(IPAddress.Parse(config.host), config.port);
//first connect
socket.Connect(endPoint);
_connSession.StartReceive(recv =>
{
//TODO: review here, don't copy,
//we should use shared sockBuffer
byte[] buffer = new byte[512];
int count = recv.BytesTransferred;
recv.CopyTo(0, buffer, 0, recv.BytesTransferred);
_parser.LoadNewBuffer(buffer, count);
_handshake = new HandshakePacket();
_handshake.ParsePacket(_parser);
this.threadId = _handshake.threadId;
byte[] token = MakeToken(config.password,
GetScrollbleBuffer(_handshake.scrambleBuff1, _handshake.scrambleBuff2));
_writer.Reset();
_writer.IncrementPacketNumber();
//------------------------------------------
var authPacket = new ClientAuthenticationPacket();
authPacket.SetValues(config.user, token, config.database, _handshake.protocol41);
authPacket.WritePacket(_writer);
//send
//do authen
//handle
recv._recvAction = () =>
{
byte[] sendBuff = _writer.ToArray();
byte[] receiveBuff = new byte[512];
//-------------------------------------------
//send data
int sendNum = socket.Send(sendBuff);
int receiveNum = socket.Receive(receiveBuff);
_parser.LoadNewBuffer(receiveBuff, receiveNum);
if (receiveBuff[4] == 255)
{
ErrPacket errPacket = new ErrPacket();
errPacket.ParsePacket(_parser);
}
else
{
OkPacket okPacket = new OkPacket(_handshake.protocol41);
okPacket.ParsePacket(_parser);
}
_writer.Reset();
GetMaxAllowedPacket();
if (_maxPacketSize > 0)
{
_writer.SetMaxAllowedPacket(_maxPacketSize);
}
if (connHandler != null)
{
connHandler();
}
};
return(EndReceiveState.Complete);
});
}
