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support for multiple callbacks per topic started

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This commit is contained in:
Wolfgang Hottgenroth
2017-07-27 23:53:23 +02:00
parent 7e236974c2
commit 04873adad2
2 changed files with 29 additions and 7 deletions
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17
dist/mqttclient.js vendored
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@ -13,8 +13,19 @@ class MqttClient {
this._topicHandlers = [];
}
register(topic, callback) {
this._topicHandlers.push({ topic, callback });
log.info(`handler registered for topic ${topic}`);
let done = false;
for (let topicHandler of this._topicHandlers) {
if (topicHandler.topic === topic) {
topicHandler.callbacks.push(callback);
done = true;
log.info(`additional callback added for topic ${topic}`);
}
}
if (!done) {
let cbs = [callback];
this._topicHandlers.push({ topic: topic, callbacks: cbs });
log.info(`first callback added for topic ${topic}`);
}
}
exec() {
this._mqttClient = Mqtt.connect(this._mqttBrokerUrl);
@ -30,7 +41,7 @@ class MqttClient {
for (let topicHandler of this._topicHandlers) {
if (this.topicMatch(topicHandler.topic, topic)) {
log.info(`received topic ${topic} matches registered topic ${topicHandler.topic}`);
topicHandler.callback(payload);
// topicHandler.callback(payload)
}
}
});