| Value | Meaning |
|---|---|
| queuedQos0 | QOS = 0, Publish message queued |
| queuedQos1 | QOS = 1, Publish message queued |
| queuedQos2 | QOS = 2, Publish message queued |
| waitForPuback | QOS = 1, PUBLISH sent, wait for PUBACK |
| waitForPubrec | QOS = 2, PUBLISH sent, wait for PUBREC |
| waitForPubrel | QOS = 2, PUBREC sent, wait for PUBREL |
| waitForPubcomp | QOS = 2, PUBREL sent, wait for PUBCOMP |
MQTT packet state