public void BeginReceive(Action <Message> onMessage, Action <Exception> onError)
{
int end;
if ((end = GetEndIndex()) >= 0)
{
onMessage(GetMessage(end));
return;
}
EnsureReadBufferCapacity();
channel.BeginRead(readBuffer, readCount, readBuffer.Length - readCount, OnReadCompleteWithErrorHandling, null);
void OnReadCompleteWithErrorHandling(IAsyncResult asyncResult)
{
try
{
OnReadComplete(asyncResult);
}
catch (System.IO.IOException exception)
{
onError(exception);
}
catch (ObjectDisposedException exception)
{
onError(exception);
}
}
void OnReadComplete(IAsyncResult asyncResult)
{
var count = channel.EndRead(asyncResult);
if (count == 0)
{
OnLeave?.Invoke(this);
onError(new CantReadException());
return;
}
readCount += count;
BeginReceive(onMessage, onError);
}
}