private void ConnectCallback(IAsyncResult ar_)
{
try
{
TcpClient tcpClient = (TcpClient)ar_.AsyncState;
tcpClient.EndConnect(ar_);
_netState = E_NET_STATE.CONNECTED;
Debug.Log("Connected server");
SetTcpClient(tcpClient);
}
catch (Exception e)
{
_netState = E_NET_STATE.DISCONNECTED;
SocketException socketError = e as SocketException;
//접속 실패
if (socketError != null)
{
Debug.Log("-- SocketException ErrorCode : " + socketError.ErrorCode);
}
Debug.LogError("-- connect failed : " + e.Message);
}
}
public void Disconnect()
{
_netState = E_NET_STATE.DISCONNECTED;
if (_stream != null)
{
_stream.Close();
}
}
public void Connect(string host_, int port_)
{
_listener = new SCNetListener();
_netState = E_NET_STATE.CONNECTING;
_tcpClient = new TcpClient()
{
NoDelay = true,
};
_tcpClient.BeginConnect(host_, port_, new AsyncCallback(ConnectCallback), _tcpClient);
}
private void ReadStream()
{
Debug.Log("---- Start ReadStream()");
while (_netState == E_NET_STATE.CONNECTED)
{
try
{
Array.Clear(tempReadBytes, 0, Consts.READ_BUFFER_MAX_SIZE);
int readByteSize = _stream.Read(tempReadBytes, 0, Consts.READ_BUFFER_MAX_SIZE);
Debug.Log("-- stream read size : " + readByteSize);
if (readByteSize > 0)
{
_listener.OnReceiveData(tempReadBytes, readByteSize);
}
else
{
break;
}
}
catch (Exception e)
{
//접속 실패
if (e is SocketException socketError)
{
Debug.Log("-- SocketException ErrorCode : " + socketError.ErrorCode);
}
Debug.LogError("-- stream read failed : " + e.ToString());
break;
}
}
_tcpClient.Close();
_netState = E_NET_STATE.DISCONNECTED;
}
private void SetTcpClient(TcpClient tcpClient_)
{
_tcpClient = tcpClient_;
if (_tcpClient.Connected)
{
_stream = _tcpClient.GetStream();
Debug.Log("SetTcpClient CONNECTED");
_readStreamThread = new Thread(ReadStream)
{
IsBackground = true
};
_readStreamThread.Start();
}
else
{
Debug.Log("SetTcpClient DISCONNECTED");
_netState = E_NET_STATE.DISCONNECTED;
}
}
