paho.mqtt.javascript
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Socket closed when subscribe 3000 topics
trafficstars
AMQJS0008I Socket closed
function onConnect() {
// Once a connection has been made, make a subscription and send a message.
console.log("onConnect");
// client.subscribe("World");
//about 3000 topics
for (var i = 0; i < topics.length; i++) {
var topic = topics[i];
for (var key in topic) {
client.subscribe(key);
//console.log("subscribe:"+key); when add this line will be ok. It seems to be blocking
current thread
}
}
}
// called when the client loses its connection
function onConnectionLost(responseObject) {
if (responseObject.errorCode !== 0) {
console.log("onConnectionLost:" + JSON.stringify(responseObject));
}else{
console.log("onConnectionLost:" + 0 );
}
}
How to subscribe to multiple topics using one request? If have any idea how to solve this issue, please help me!
In the version of the client currently in the develop branch, you can now subscribe to multiple topics in an array:
client.subscribe(["tennis", "football", "rugby"]);
This will be available in the release version sometime in late June.