private void ReceiveCallback(IAsyncResult ar)
{
if (Disposed)
{
return;
}
try
{
var state = (StateObjectSsl)ar.AsyncState;
var stream = state.workStream;
var byteCount = stream.EndRead(ar);
if (byteCount > 0)
{
deviceReceiveBuffer.OnReceive(state.buffer.Take(byteCount).ToArray());
sslStream.BeginRead(stateObject.buffer, 0, StateObjectSsl.BufferSize, ReceiveCallback, stateObject);
}
}
catch (Exception ex)
{
logger.Log(ex, "DeviceListener.ReceiveCallback");
Dispose();
Thread.Sleep(1000);
DoStartListening();
}
}
/// <summary>
/// Received data from the device.
/// </summary>
private void DataReceived(IAsyncResult ar)
{
if (ar == null || deviceReceiveBuffer == null || receiveBuffer == null || IsDisposed)
{
return;
}
SslStream stream = (SslStream)ar.AsyncState;
int byteCount = -1;
try
{
byteCount = stream.EndRead(ar);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
CloseConnection();
}
if (byteCount > 0)
{
deviceReceiveBuffer.OnReceive(receiveBuffer.Take(byteCount).ToArray());
}
else
{
Thread.Sleep(500);
}
StartReceive();
}
private void DataReceived(IAsyncResult ar)
{
SslStream stream = (SslStream)ar.AsyncState;
int byteCount = -1;
try
{
byteCount = stream.EndRead(ar);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
Dispose();
}
if (byteCount > 0)
{
deviceReceiveBuffer.OnReceive(receiveBuffer.Take(byteCount).ToArray());
}
StartReceive();
}