mosquitto-users team mailing list archive

[Neo Qing <neoqing@xxxxxxxxx>]

I already tried mosquitto_pub -t my/topic -r -n, but does not work


On Thu, May 9, 2013 at 11:00 PM, Neo Qing <neoqing@xxxxxxxxx> wrote:

> How can I check, whether did I publish a message as retained message? any
> command, I did not find it at man page.
>
>
> On Thu, May 9, 2013 at 4:22 PM, Neo Qing <neoqing@xxxxxxxxx> wrote:
>
>> Hi,All:
>>   I'm using mosquitto (mosquitto version 1.1.3 (build date 2013-02-22
>> 19:49:18+0000)).
>>   and use node.js mqtt as client, and code shows below
>> var mqtt = require('mqtt');
>> console.log('test is started');
>> var receiveCount=0;
>> var subCount=0;
>> for(var i=0;i<1000;i++){
>> var client=mqtt.createClient(1883, 'myip');
>>  client.connect({keepalive: 1000,client:'mqttClient'+i});
>> client.on('connack', function(packet) {
>>  setInterval(function() {
>>   client.pingreq();
>> }, 1000);
>>  });
>> console.log('connack i:'+i);
>>  client.subscribe({topic:'/hello/world/demo',qos:1});
>>  client.on('suback', function(packet) {
>> //console.log('subscribe success');
>> console.dir(packet);
>>  subCount++;
>> console.log('subCount success:'+subCount);
>> });
>> }
>> client.on('publish', function(packet) {
>> //console.log('received message');
>> receiveCount++;
>>  console.log('received message'+receiveCount);
>> console.log('received publis topic:'+packet.topic);
>>  console.log('received publis message:'+packet.payload);
>> console.log(new Date());
>> });
>>
>> and I published a message with qos:1, I run the client couple times and
>> publish message couple time. After some while weird thing happened, anytime
>> when I run the client again, I always get the published message (topic is
>> '/hello/world/demo'). Then I restarted the mosiquitto server, but nothing
>> is changed, I always received the published message, even I did not publish
>> anything?
>> So here I need to know:
>> 1. How to stop these stuff, I don't want to receive that spam message,
>> but restart does not work
>> 2. Why does it happen? same client id causes this?
>> Thanks in advance!
>>
>> Neo
>>
>>
>