IIS 7 and Above
The I/O operation has been aborted because of either a thread exit or...
Re: The I/O operation has been aborted because of either a thread exi...
Aug 27, 2009 11:01 AM|tmarq|LINK
I'm sure that if you call back the same thing won't happen twice. Here's more information about the bug:
Database: Windows SE
Bug ID: 275030
Title: IHttpConnection::IsConnected Returns Invalid Results
Path: Windows SE\LongHorn\Server Technologies\IIS\App Server Engine\Web Core