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mosquitto_pub: Print reason string on publish error, if it exists.

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This commit is contained in:
Roger A. Light 2020-07-10 17:10:23 +01:00
parent 6deb417804
commit 5b4b079105
1 changed files with 6 additions and 0 deletions
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6
client/pub_client.c
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@ -185,12 +185,18 @@ void my_connect_callback(struct mosquitto *mosq, void *obj, int result, int flag
void my_publish_callback(struct mosquitto *mosq, void *obj, int mid, int reason_code, const mosquitto_property *properties)
{
char *reason_string = NULL;
UNUSED(obj);
UNUSED(properties);
last_mid_sent = mid;
if(reason_code > 127){
err_printf(&cfg, "Warning: Publish %d failed: %s.\n", mid, mosquitto_reason_string(reason_code));
mosquitto_property_read_string(properties, MQTT_PROP_REASON_STRING, &reason_string, false);
if(reason_string){
err_printf(&cfg, "%s\n", reason_string);
free(reason_string);
}
}
publish_count++;