Merge pull request #14 from myDevicesIoT/hotfix/esp8266-reconnect

jburhenn · web-flow · commit ece2c148e58d · 2017-12-04T10:21:45.000-07:00
Reconnect if ping fails.
diff --git a/src/CayenneMQTTClient/MQTTClient.c b/src/CayenneMQTTClient/MQTTClient.c
@@ -228,6 +228,11 @@ int keepalive(MQTTClient* c)
 				TimerCountdown(&c->ping_response_timer, c->keepAliveInterval);
 				c->ping_outstanding = 1;
 			}
+			else if (rc == MQTT_FAILURE && TimerIsExpired(&c->last_received_timer))
+			{
+				//If the ping packet failed and the last received timer has expired assume we are disconnected
+				c->isconnected = 0;
+			}
         }
 		else if (TimerIsExpired(&c->ping_response_timer))
 		{

Original file line number	Diff line number	Diff line change
`@@ -228,6 +228,11 @@ int keepalive(MQTTClient* c)`
`228`	`228`	`TimerCountdown(&c->ping_response_timer, c->keepAliveInterval);`
`229`	`229`	`c->ping_outstanding = 1;`
`230`	`230`	`}`
	`231`	`+ else if (rc == MQTT_FAILURE && TimerIsExpired(&c->last_received_timer))`
	`232`	`+ {`
	`233`	`+ //If the ping packet failed and the last received timer has expired assume we are disconnected`
	`234`	`+ c->isconnected = 0;`
	`235`	`+ }`
`231`	`236`	`}`
`232`	`237`	`else if (TimerIsExpired(&c->ping_response_timer))`
`233`	`238`	`{`