public IAsyncResult BeginGetFrame(EyeIndex eyeId, AsyncCallback callback)
{
if (m_state == SensoNetworkState.SENSO_DISCONNECTED)
{
doConnect();
}
if (m_state != SensoNetworkState.SENSO_CONNECTED || IsReceiving)
{
return(null);
}
var m_frameResult = new FrameGetResult(callback);
var outBuf = BitConverter.GetBytes((Int32)eyeId);
//var writeCB = new AsyncCallback(OnWriteResult);
IsReceiving = true;
try {
m_stream.Write(outBuf, 0, 4);
DoRead(m_stream, m_frameResult);
}
catch (Exception ex)
{
Disconnect();
}
return(m_frameResult);
}
private void DoRead(NetworkStream aStream, FrameGetResult cb)
{
var readCB = new AsyncCallback(OnReadResult);
try
{
aStream.BeginRead(cb.frameBytes, cb.bufOffset, RECV_BUFFER_SIZE - cb.bufOffset, readCB, cb);
} catch (IOException ex)
{
Debug.LogError("Socket read exception: " + ex.Message);
Disconnect();
}
}
