fix: bug observed in #916 (comment)

Devdutt Shenoi · Devdutt Shenoi · commit f43ea2148c2c · 2024-09-30T16:38:15.000+05:30
diff --git a/rumqttc/src/v5/state.rs b/rumqttc/src/v5/state.rs
@@ -576,6 +576,10 @@ impl MqttState {
 
         let event = Event::Outgoing(Outgoing::Publish(pkid));
         self.events.push_back(event);
+        match (publish.qos, tx) {
+            (QoS::AtMostOnce, Some(tx)) => tx.resolve(),
+            (_, tx) => self.ack_waiter[publish.pkid as usize] = tx,
+        }
 
         Ok(Some(Packet::Publish(publish)))
     }

Original file line number	Diff line number	Diff line change
`@@ -576,6 +576,10 @@ impl MqttState {`
`576`	`576`
`577`	`577`	`let event = Event::Outgoing(Outgoing::Publish(pkid));`
`578`	`578`	`self.events.push_back(event);`
	`579`	`+ match (publish.qos, tx) {`
	`580`	`+ (QoS::AtMostOnce, Some(tx)) => tx.resolve(),`
	`581`	`+ (_, tx) => self.ack_waiter[publish.pkid as usize] = tx,`
	`582`	`+ }`
`579`	`583`
`580`	`584`	`Ok(Some(Packet::Publish(publish)))`
`581`	`585`	`}`