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fix: handle connection closure in UniversalMqttAdapter #3

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Merged
ysfscream merged 1 commit into from
Feb 25, 2026
Merged

fix: handle connection closure in UniversalMqttAdapter #3

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9 changes: 9 additions & 0 deletions src/shared/mqtt-adapter.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -69,16 +69,25 @@ export class UniversalMqttAdapter implements MqttAdapter {
const options = this.buildMqttOptions()
this.client = mqtt.connect(this.options.host, options)

let connected = false
this.client.on('connect', (connack) => {
// Store CONNACK properties for later access
this.connackProperties = connack?.properties
connected = true
resolve()
})

this.client.on('error', (error) => {
reject(error)
})

this.client.on('close', () => {
// closed but not connected
if (!connected) {
reject(new Error('Connection closed'))
}
})

// Set a connection timeout
const timeout = setTimeout(() => {
reject(new Error('Connection timeout'))
Expand Down