WebSocket communication errorWhat characteristic of networking/TCP causes linear relation between TCP activity and latency?Apache memory allocation error messageReasons for a TCP Timeout scenarioapache2 keepalive and opening a tcp connectionNginx WebSocket reverse proxy keeps return 200 instead of 101Websocket reverse proxy with nginx: Error about request in server log, but works in browserws protocol and apache mod_proxy_wstunnel configuration: error 500Does Apache process handling Websocket proxy also serve same client for http?NGINX Websocket initial communication delayWebsocket Error in connection establishment: net::ERR_CONNECTION_REFUSED 'wss://'

What is the origin of Scooby-Doo's name?

Why does the Saturn V have standalone inter-stage rings?

How did Gollum enter Moria?

How do I farm creepers for XP without them exploding?

How to make clear to people I don't want to answer their "Where are you from?" question?

Should I include an appendix for inessential, yet related worldbuilding to my story?

Shooting someone's past self using special relativity

Am I legally required to provide a (GPL licensed) source code even after a project is abandoned?

UK - Working without a contract. I resign and guy wants to sue me

Where's this swanky house and vineyard near a mountain?

Android Material and appcompat Manifest merger failed in react-native or ExpoKit

When did Nuremberg adopt the Gregorian Calendar?

What's currently blocking the construction of the wall between Mexico and the US?

What does it mean to not be able to take the derivative of a function multiple times?

Can Ogre clerics use Purify Food and Drink on humanoid characters?

Why is it easier to balance a non-moving bike standing up than sitting down?

Understanding the reasoning of the woman who agreed with Shlomo to "cut the baby in half"

Is there any proof that high saturation and contrast makes a picture more appealing in social media?

Has there been any indication at all that further negotiation between the UK and EU is possible?

Trainee keeps passing deadlines for independent learning

What is the meaning of "понаехать"?

Is there a term for the belief that "if it's legal, it's moral"?

Heavily limited premature compiler translates text into excecutable python code

I don't like coffee, neither beer. How to politely work my way around that in a business situation?



WebSocket communication error


What characteristic of networking/TCP causes linear relation between TCP activity and latency?Apache memory allocation error messageReasons for a TCP Timeout scenarioapache2 keepalive and opening a tcp connectionNginx WebSocket reverse proxy keeps return 200 instead of 101Websocket reverse proxy with nginx: Error about request in server log, but works in browserws protocol and apache mod_proxy_wstunnel configuration: error 500Does Apache process handling Websocket proxy also serve same client for http?NGINX Websocket initial communication delayWebsocket Error in connection establishment: net::ERR_CONNECTION_REFUSED 'wss://'






.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty height:90px;width:728px;box-sizing:border-box;








-1















Trying to understand what is wrong with WebSocket communication since the fact application is trying resend message.



enter image description here



The last WebSocket packet contains error:



The client frame set the reserved bits to [4] for a message with opCode [7] which was not supported by this endpoint


WebSocket server runs on Tomcat 9.










share|improve this question




























    -1















    Trying to understand what is wrong with WebSocket communication since the fact application is trying resend message.



    enter image description here



    The last WebSocket packet contains error:



    The client frame set the reserved bits to [4] for a message with opCode [7] which was not supported by this endpoint


    WebSocket server runs on Tomcat 9.










    share|improve this question
























      -1












      -1








      -1








      Trying to understand what is wrong with WebSocket communication since the fact application is trying resend message.



      enter image description here



      The last WebSocket packet contains error:



      The client frame set the reserved bits to [4] for a message with opCode [7] which was not supported by this endpoint


      WebSocket server runs on Tomcat 9.










      share|improve this question














      Trying to understand what is wrong with WebSocket communication since the fact application is trying resend message.



      enter image description here



      The last WebSocket packet contains error:



      The client frame set the reserved bits to [4] for a message with opCode [7] which was not supported by this endpoint


      WebSocket server runs on Tomcat 9.







      tomcat tcp websocket






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Jun 4 at 19:07









      vicovico

      99




      99




















          1 Answer
          1






          active

          oldest

          votes


















          0














          The client is sending a frame with OpCode 7. That OpCode is not defined by RFC 6455 and does not appear in the IANA registry so Tomcat does not know how to handle it and therefore closes the connection.



          This looks like a broken client to me.






          share|improve this answer























            Your Answer








            StackExchange.ready(function()
            var channelOptions =
            tags: "".split(" "),
            id: "2"
            ;
            initTagRenderer("".split(" "), "".split(" "), channelOptions);

            StackExchange.using("externalEditor", function()
            // Have to fire editor after snippets, if snippets enabled
            if (StackExchange.settings.snippets.snippetsEnabled)
            StackExchange.using("snippets", function()
            createEditor();
            );

            else
            createEditor();

            );

            function createEditor()
            StackExchange.prepareEditor(
            heartbeatType: 'answer',
            autoActivateHeartbeat: false,
            convertImagesToLinks: true,
            noModals: true,
            showLowRepImageUploadWarning: true,
            reputationToPostImages: 10,
            bindNavPrevention: true,
            postfix: "",
            imageUploader:
            brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
            contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
            allowUrls: true
            ,
            onDemand: true,
            discardSelector: ".discard-answer"
            ,immediatelyShowMarkdownHelp:true
            );



            );













            draft saved

            draft discarded


















            StackExchange.ready(
            function ()
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fserverfault.com%2fquestions%2f970119%2fwebsocket-communication-error%23new-answer', 'question_page');

            );

            Post as a guest















            Required, but never shown

























            1 Answer
            1






            active

            oldest

            votes








            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            0














            The client is sending a frame with OpCode 7. That OpCode is not defined by RFC 6455 and does not appear in the IANA registry so Tomcat does not know how to handle it and therefore closes the connection.



            This looks like a broken client to me.






            share|improve this answer



























              0














              The client is sending a frame with OpCode 7. That OpCode is not defined by RFC 6455 and does not appear in the IANA registry so Tomcat does not know how to handle it and therefore closes the connection.



              This looks like a broken client to me.






              share|improve this answer

























                0












                0








                0







                The client is sending a frame with OpCode 7. That OpCode is not defined by RFC 6455 and does not appear in the IANA registry so Tomcat does not know how to handle it and therefore closes the connection.



                This looks like a broken client to me.






                share|improve this answer













                The client is sending a frame with OpCode 7. That OpCode is not defined by RFC 6455 and does not appear in the IANA registry so Tomcat does not know how to handle it and therefore closes the connection.



                This looks like a broken client to me.







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Jun 6 at 9:06









                Mark ThomasMark Thomas

                76837




                76837



























                    draft saved

                    draft discarded
















































                    Thanks for contributing an answer to Server Fault!


                    • Please be sure to answer the question. Provide details and share your research!

                    But avoid


                    • Asking for help, clarification, or responding to other answers.

                    • Making statements based on opinion; back them up with references or personal experience.

                    To learn more, see our tips on writing great answers.




                    draft saved


                    draft discarded














                    StackExchange.ready(
                    function ()
                    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fserverfault.com%2fquestions%2f970119%2fwebsocket-communication-error%23new-answer', 'question_page');

                    );

                    Post as a guest















                    Required, but never shown





















































                    Required, but never shown














                    Required, but never shown












                    Required, but never shown







                    Required, but never shown

































                    Required, but never shown














                    Required, but never shown












                    Required, but never shown







                    Required, but never shown







                    Popular posts from this blog

                    RemoteApp sporadic failureWindows 2008 RemoteAPP client disconnects within a matter of minutesWhat is the minimum version of RDP supported by Server 2012 RDS?How to configure a Remoteapp server to increase stabilityMicrosoft RemoteApp Active SessionRDWeb TS connection broken for some users post RemoteApp certificate changeRemote Desktop Licensing, RemoteAPPRDS 2012 R2 some users are not able to logon after changed date and time on Connection BrokersWhat happens during Remote Desktop logon, and is there any logging?After installing RDS on WinServer 2016 I still can only connect with two users?RD Connection via RDGW to Session host is not connecting

                    How to write a 12-bar blues melodyI-IV-V blues progressionHow to play the bridges in a standard blues progressionHow does Gdim7 fit in C# minor?question on a certain chord progressionMusicology of Melody12 bar blues, spread rhythm: alternative to 6th chord to avoid finger stretchChord progressions/ Root key/ MelodiesHow to put chords (POP-EDM) under a given lead vocal melody (starting from a good knowledge in music theory)Are there “rules” for improvising with the minor pentatonic scale over 12-bar shuffle?Confusion about blues scale and chords

                    Esgonzo ibérico Índice Descrición Distribución Hábitat Ameazas Notas Véxase tamén "Acerca dos nomes dos anfibios e réptiles galegos""Chalcides bedriagai"Chalcides bedriagai en Carrascal, L. M. Salvador, A. (Eds). Enciclopedia virtual de los vertebrados españoles. Museo Nacional de Ciencias Naturales, Madrid. España.Fotos