Response.Flush() throws System.Web.HttpException

Question

I have a HttpHandler that I\'m using to handle certain images on a client\'s website. When I\'m outputting the image stream to the response object and call Flush occasionally an

Answer 1

For future readers..

I ran into this case where Response.End() throws an error because the client is disconnected.

An error occurred while communicating with the remote host. The error code is 0x80070057

Oddly a CRLF in the StatusDescription was causing the connection to close.

Response.StatusDescription = ex.Message;

Cannot insert the value NULL into column '', table ''; column does not allow nulls. INSERT fails.\r\nThe statement has been terminated

Removing it fixed my problem.

Response.StatusDescription = ex.Message.Replace("\r\n", " ");