Thank you Mark . Please keep us posted regarding the fix . -----Original Message----- From: Mark Thomas <ma...@apache.org> Sent: Wednesday, March 10, 2021 6:28 PM To: users@tomcat.apache.org Subject: Re: Embedded Tomcat 9.0.43 : WINDOW_UPDATE not sent when receiving http2 requests over unknown url
On 10/03/2021 05:26, Arshiya Shariff wrote: > Hi All, > We are using embedded tomcat version 9.0.43 in our application to transport > http/2 packets between 2 systems (h2c connection). All parameters used are > the tomcat defaults. > > We are facing the below issue : > > 1. Tomcat is not sending WINDOW_UPDATE when a request(payload > 65K) is > landed on an Unknown URL(which is not deployed as a servlet and not having a > servlet mapping). The same is working when request landed on an known > URL(which is deployed as a servlet and has an servlet mapping). > 2. Tomcat is listening on 1080 port, client is sending packet size of > > 65KB, but here tomcat receives only 65KB and not receiving full DATA, later > tomcat sends RST_STREAM, further no WINDOW_UPDATE, after that client is not > able to send DATA frames as there is no WINDOW_UPDATE from tomcat. > > > Kindly let us know whether it is a bug or not. Certainly looks like a bug. I'll investigate now... Mark > > Working case : > Client is sending to an correct URL of size/payload > 65KB. Tomcat is sending > WINDOW_UPDATE. 200OK from application, which is working properly. Later > client is able to send requests along with DATA also, and tomcat is receiving > those > > I have placed the PCAPs for the Working(correct url) and Not Working Case > (unknown url) in the below path: > > https://protect2.fireeye.com/v1/url?k=e9471c24-b6dc2509-e9475cbf-8692dc8284cb-4463215f54d09c7e&q=1&e=77145d97-7041-4d7c-bf52-6bccde1b4a62&u=https%3A%2F%2Fdrive.google.com%2Fdrive%2Ffolders%2F1IN4XVQe2cvGIIQbHmAu-XLeWhjb-rykr%3Fusp%3Dsharing > > > Thanks and Regards > Arshiya Shariff > > > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
