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Merged
DutchDevelop merged 1 commit into from
Jan 1, 2024
Merged

Improve MQTT json filter #13

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17 changes: 12 additions & 5 deletions src/mqttmanager.h
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Original file line number Diff line number Diff line change
Expand Up @@ -141,19 +141,26 @@ void ParseCallback(JsonDocument &messageobject){

void mqttCallback(char *topic, byte *payload, unsigned int length){
DynamicJsonDocument messageobject(mqttdocument);

// Create filter to only grab "print" part from MQTT payload
StaticJsonDocument<64> filter;
filter["print"] = true;

auto deserializeError = deserializeJson(messageobject, payload, length, DeserializationOption::Filter(filter));
auto deserializeError = deserializeJson(messageobject, payload, length, DeserializationOption::Filter(getMqttPayloadFilter()));
if (!deserializeError){
ParseCallback(messageobject);
}else{
Serial.println(F("Deserialize error while parsing mqtt"));
}
}

StaticJsonDocument<64> getMqttPayloadFilter()
{
StaticJsonDocument<64> filter;
filter["print"]["stg_cur"] = true;
filter["print"]["gcode_state"] = true;
filter["print"]["lights_report"] = true;
filter["print"]["hms"] = true;
// Make sure to add more here when needed
return filter;
}

void setupMqtt(){
clientId += String(random(0xffff), HEX);
Serial.println(F("Setting up MQTT with ip: "));
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