Oleg, thanks a lot for a fast turnaround. I am going to file JIRA issue shortly.
Alex On Tue, Aug 6, 2013 at 12:55 AM, Oleg Kalnichevski <[email protected]> wrote: > On Mon, 2013-08-05 at 10:59 -0700, Alex Oscherov wrote: > > I have a problem making http async client working with Exchange server > > through IIS 7.5. Everything works fine as long as requests are small > > but as soon as size of requests increases communication fails with the > > HTTP 400 response from the server. > > > > > > Analysing log (attached) I observe following behaviour from the HTTP > > async client : > > > > 1. on line 2013/08/05 10:30:42:497 PDT [DEBUG] client starts sending > > request to the server > > > > 2. on line 2013/08/05 10:30:42:515 PDT client while sending request > > not finished receives authentication challenge from server > > > > 3. on line 2013/08/05 10:30:42:552 PDT client sends to the server new > > authenticated request but instead of starting to send body of the > > request from the beginning it just sends body of the request from the > > point where it was interrupted first time. > > > > > > As a result server can't process request and sends back HTTP 400. > > > > I am not an experienced http async client library user so it is quite > > possible that I am doing something wrong. > > > > > > Any advice or recommendation will be highly appreciated and any > > additional information if it is needed could be provided. > > > > > > Thank you, > > > > Alex Oscherov > > > > Alex > > I think I figured the cause of the problem. Essentially, as a result of > out of sequence response HttpAsyncClient fails to reset the state of the > request producer, which results in garbled content of the second POST > message. Please raise a JIRA for this defect. > > Oleg > > PS: The way IIS 7.5 responds with an out of sequence HTTP response over > a _persistent_ connection is completely insane. > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > >
