publishAwait

suspend fun MqttClient.publishAwait(topic: String, payload: Buffer, qosLevel: MqttQoS, isDup: Boolean, isRetain: Boolean): Int

Sends the PUBLISH message to the remote MQTT server

topic - topic on which the message is published

payload - message payload

qosLevel - QoS level

isDup - if the message is a duplicate

isRetain - if the message needs to be retained

publishSentHandler - handler called after PUBLISH packet sent with packetid (not when QoS 0)

Returncurrent
MQTT client instance *