Hi Luca, You are seeing the error because you are not setting the correct version and protocol header in your client. Your client should set:
ProtocolID="MQTT" and ProtocolVersion=4 // 3.1.1 or ProtocolID="MQlsdp" and ProtocolVersion=3 // 3,1 Artemis will accept both protocol versions (which are practically identical) but both point to the 3.1.1 implementation. Your mileage may vary with 3.1. I suggest always using 3.1.1. line 15853 of your js should be: var client = mqtt.connect('ws://localhost:1883', { protocolId: 'MQTT , protocolVersion: 4 }); Instead of: var client = mqtt.connect('ws://localhost:1883', { protocolId: 'MQTT' // or 'MQIsdp' in MQTT 3.1.1 , protocolVersion: 4 // or 3 in MQTT 3.1 }); // you add a ws:// url here Note the protocol ID in 3.1.1 is "MQTT". I made these changes locally and it works fine for me. Thanks Martyn On Tue, May 31, 2016 at 2:04 PM, Luca Capra <luca.ca...@gmail.com> wrote: > Hi, > > I tried to setup the mqttjs library and run it in a browser. > Unfortunately, it tries to connect over websocket and artemis cannot > recognize the subprotocol > > The source is here: http://pastebin.com/Jgeijbz9 > > [Thread-10 (activemq-netty-threads-2076099910)] [DEBUG] > io.netty.handler.codec.http.websocketx.WebSocketServerHandshaker - [id: > 0x8958b0d5, /127.0.0.1:60138 => /127.0.0.1:1883] WebSocket version V13 > server handshake > [Thread-10 (activemq-netty-threads-2076099910)] [DEBUG] > io.netty.handler.codec.http.websocketx.WebSocketServerHandshaker - > WebSocket version 13 server handshake key: pJTCBulMMJvyCoIpj2wEPg==, > response: 6vRlkIXEqz7ihckJ2TFuB6V9uhY= > [Thread-10 (activemq-netty-threads-2076099910)] [DEBUG] > io.netty.handler.codec.http.websocketx.WebSocketServerHandshaker - > Requested subprotocol(s) not supported: mqttv3.1 > > > In the latest master the issue with the client disconnecting is still > there, but the error message is slightly different. In 1.2 it used to work > > [Thread-3 (activemq-netty-threads-2076099910)] [DEBUG] > io.netty.util.internal.JavassistTypeParameterMatcherGenerator - Generated: > > io.netty.util.internal.__matchers__.io.netty.handler.codec.mqtt.MqttMessageMatcher > [Thread-3 (activemq-netty-threads-2076099910)] [DEBUG] > org.apache.activemq.artemis.core.protocol.mqtt - SESSION CREATED: > d2cd94e9-3d23-4a85-bb53-53528cd9fcb1 > [Thread-3 (activemq-netty-threads-2076099910)] [DEBUG] > org.apache.activemq.artemis.core.protocol.mqtt - Bad Message Disconnecting > Client > > > Thank you > > Regards > Luca > > > 2016-05-27 13:25 GMT+02:00 Luca Capra <luca.ca...@gmail.com>: > > > Hi Martyn, > > I will bundle the js all in a page for testing. > > > > I think the js library will try to interact with "mqtt over websockets" > > from the browser. > > (See just one line above here, > > https://github.com/mqttjs/MQTT.js#contributing) > > > > Is it supposed to work in Artemis? (.. Nice feature btw!) > > > > I can either provide you the client wrapped in docker or vagrant vm if it > > works for you. > > > > Thanks > > Luca > > > > > > 2016-05-27 11:56 GMT+02:00 Martyn Taylor <mtay...@redhat.com>: > > > >> Hi Luca, > >> > >> I had a play around with the JS you supplied but didn't get it working. > >> Any chance you could browsify the test so I can run it without having a > >> NodeJS environment set up, (A bash script would do if that's > possible). I > >> just need to see the issue in the broker. > >> > >> Thanks > >> > >> On Thu, May 26, 2016 at 10:18 AM, Luca Capra <luca.ca...@gmail.com> > >> wrote: > >> > >> > Ok, I will double check on the client side. > >> > > >> > > >> > If you have the time, here the test case > >> > > >> > The nodejs client code > >> > https://gist.github.com/muka/b6374610618978948f39d83e5248ff7e > >> > > >> > The broker implementation (raptor-broker) is here (branch artemis) > >> > > >> > https://github.com/muka/raptor/tree/artemis > >> > > >> > To run it should just require to mvn install and run the mainClass. It > >> > requires artemis modules of 1.3-SNAPSHOT in the local repository.. I'm > >> > pretty sure you have them already :) > >> > > >> > It tries to load configurations (avail in repository ./config) from > >> > /etc/raptor or from system property -DconfigDir=<path> > >> > > >> > Thank you for the precious help! > >> > > >> > Regards > >> > Luca > >> > > >> > > >> > 2016-05-26 10:42 GMT+02:00 Martyn Taylor <mtay...@redhat.com>: > >> > > >> > > Hi Luca, > >> > > > >> > > Only 3.1.1 is supported in Artemis. We've not tested against older > >> > > versions. Could you ensure you are setting the version properly in > >> your > >> > > client. > >> > > > >> > > Error processing control packet usually means the client is doing > >> > something > >> > > wrong. If you send me your test case / reproducer, I will take a > >> look. > >> > > > >> > > Thanks > >> > > Martyn > >> > > > >> > > On Thu, May 26, 2016 at 9:06 AM, Luca Capra <luca.ca...@gmail.com> > >> > wrote: > >> > > > >> > > > Hi Martyn, > >> > > > thank you for your feedback! > >> > > > > >> > > > I had in fact two different acceptor on my broker.xml. I'm now > using > >> > just > >> > > > one now. I've also moved to latest master 1.3-SNAPSHOT from git > >> > > > > >> > > > I noticed I get this exception now on connection via mqtt > >> > > > > >> > > > WARN: Error processing Control Packet, Disconnecting Client2 > >> > > > > >> > > > From the debugger I can see it is an ArrayOutOfBoundException > which > >> > > happens > >> > > > somewhere around ctx.flush() in MqttProtocolHandler.sendConnack > >> > > > > >> > > > The client is mqttjs a nodejs based module implementing 3 -> 3.1.1 > >> mqtt > >> > > > version > >> > > > > >> > > > I'm using a custom SecurityManager, but should not be at the cause > >> of > >> > > such > >> > > > issue > >> > > > > >> > > > Need to investigate better > >> > > > > >> > > > Best > >> > > > Luca > >> > > > > >> > > > 2016-05-25 21:40 GMT+02:00 Martyn Taylor <mtay...@redhat.com>: > >> > > > > >> > > > > Hi Luca, > >> > > > > > >> > > > > You don't need any specific configuration to do this. You can > >> just > >> > set > >> > > > up > >> > > > > a MQTT Client and a STOMP client and start sending/receiving > from > >> the > >> > > > same > >> > > > > address. > >> > > > > > >> > > > > There are a couple of issues with Artemis versions <=1.2.0. > I've > >> > fixed > >> > > > > these issues on master and will be doing a 1.3.0 release very > >> soon, > >> > it > >> > > > > should be available in the next week or so, your best bet is to > >> wait > >> > > for > >> > > > > this. > >> > > > > > >> > > > > I've also added a simple test to that shows this working. See: > >> > > > > > >> > > > > > >> > > > > >> > > > >> > > >> > https://github.com/apache/activemq-artemis/pull/543/commits/62d284d7765218ced2d0f441cf26ffaaaf3c26f2 > >> > > > > > >> > > > > Thanks > >> > > > > Martyn > >> > > > > > >> > > > > > >> > > > > On Wed, May 25, 2016 at 3:58 PM, Luca Capra < > luca.ca...@gmail.com > >> > > >> > > > wrote: > >> > > > > > >> > > > > > Hi all, > >> > > > > > on a project I'm working on I've switched from Apollo to > >> Artemis. > >> > > > > > > >> > > > > > I'm running Artemis as an embed server and would like to have > >> > > > > > inter-protocol communication between stomp and mqtt. > >> > > > > > > >> > > > > > What I'm missing is if this can be done from configuration or > >> > > creating > >> > > > an > >> > > > > > mqtt and stomp client each one to deliver messages the other > >> one. > >> > > > > > > >> > > > > > Thank you > >> > > > > > Luca > >> > > > > > > >> > > > > > >> > > > > >> > > > >> > > >> > > > > >