private bool TryBeginRead(byte[] buffer,
int offset,
int size,
AsyncCallback callback,
ChannelState state)
{
try
{
_stream.BeginRead(buffer, offset, size, callback, state);
return(true);
}
catch (ObjectDisposedException e)
{
_log.Warn("Stream disposed", e);
return(false);
}
catch (IOException e)
{
_log.Warn("Unable to attempt reading data", e);
OnDisconnect?.Invoke(state.Client);
return(false);
}
}
private void AwaitBody(ChannelState state)
{
TryBeginRead(_buffer, 0, Math.Min(BufferLength, _bytesNeed - _bytesRead), AwaitBodyCompleted, state);
}
private void AwaitHeader(ChannelState state)
{
TryBeginRead(_buffer, _bytesRead, _bytesNeed - _bytesRead, AwaitHeaderCompleted, state);
}