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added return codes. Try to publish. If it fails, run MQTT init and publish again. Increased Keep Alive timeout to make sure it is greater than the flow interval

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CaCO3
2022-09-04 17:55:22 +02:00
parent 3023cd139d
commit 395b471700
4 changed files with 128 additions and 44 deletions
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58
code/components/jomjol_mqtt/interface_mqtt.cpp
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@@ -20,22 +20,36 @@ bool mqtt_connected = false;
esp_mqtt_client_handle_t client = NULL;
bool MQTTPublish(std::string _key, std::string _content, int retained_flag){
if (!client) {
LogFile.WriteToFile("MQTT - client not initialized!");
return false;
}
// if (!client) {
// LogFile.WriteToFile("MQTT - client not initialized!");
// return false;
// }
// LogFile.WriteToFile("MQTT - client initialized!"); // Debug
//
// if (!mqtt_connected) {
// LogFile.WriteToFile("MQTT - Can not publish, not connected!");
// ESP_LOGW(TAG_INTERFACEMQTT, "Problem with Publish, client=%d, mqtt_connected %d", (int) client, (int) mqtt_connected);
// return false;
// }
// LogFile.WriteToFile("MQTT - connected!"); // Debug
if (!mqtt_connected) {
LogFile.WriteToFile("MQTT - Can not publish, not connected!");
ESP_LOGW(TAG_INTERFACEMQTT, "Problem with Publish, client=%d, mqtt_connected %d", (int) client, (int) mqtt_connected);
return false;
/* if (client && mqtt_connected) {
LogFile.WriteToFile("MQTT - connected!"); // Debug
}
else { // init needed
if (!MQTTInit(this->uri, this->clientname, this->user, password, mainerrortopic, keepAlive)) // validate{
{ // Failed
return false;
}
}*/
int msg_id;
std::string zw;
msg_id = esp_mqtt_client_publish(client, _key.c_str(), _content.c_str(), 0, 1, retained_flag);
if (msg_id < 0) {
LogFile.WriteToFile("MQTT - Failed to publish + " + _key + ", no connection!");
LogFile.WriteToFile("MQTT - Failed to publish '" + _key + "'!");
return false;
}
zw = "MQTT - sent publish successful in MQTTPublish, msg_id=" + std::to_string(msg_id) + ", " + _key + ", " + _content;
@@ -102,7 +116,7 @@ static void mqtt_event_handler(void *handler_args, esp_event_base_t base, int32_
}
void MQTTInit(std::string _mqttURI, std::string _clientid, std::string _user, std::string _password, std::string _LWTContext, int _keepalive){
bool MQTTInit(std::string _mqttURI, std::string _clientid, std::string _user, std::string _password, std::string _LWTContext, int _keepalive){
std::string _zwmessage = "connection lost";
int _lzw = _zwmessage.length();
@@ -141,20 +155,30 @@ void MQTTInit(std::string _mqttURI, std::string _clientid, std::string _user, st
if (client)
{
if (esp_mqtt_client_register_event(client, esp_mmqtt_ID, mqtt_event_handler, client) != ESP_OK)
{
LogFile.WriteToFile("MQTT - Could not register event!");
if (esp_mqtt_client_start(client) != ESP_OK)
LogFile.WriteToFile("MQTT - Could not start client!");
if(MQTTPublish(_LWTContext, "", 1)) {
LogFile.WriteToFile("MQTT - Client init successful");
return false;
}
if (esp_mqtt_client_start(client) != ESP_OK)
{
LogFile.WriteToFile("MQTT - Could not start client!");
return false;
}
/* if(!MQTTPublish(_LWTContext, "", 1))
{
LogFile.WriteToFile("MQTT - Could not publish LWT!");
return false;
}*/
}
else
{
LogFile.WriteToFile("MQTT - Could not Init client!");
return false;
}
LogFile.WriteToFile("MQTT - Init successful");
return true;
}
/*
@@ -256,7 +280,7 @@ void MQTTconnected(){
}
}
if (subscribeFunktionMap != NULL) {
if (subscribeFunktionMap != NULL) {
for(std::map<std::string, std::function<bool(std::string, char*, int)>>::iterator it = subscribeFunktionMap->begin(); it != subscribeFunktionMap->end(); ++it) {
int msg_id = esp_mqtt_client_subscribe(client, it->first.c_str(), 0);
ESP_LOGD(TAG_INTERFACEMQTT, "topic %s subscribe successful, msg_id=%d", it->first.c_str(), msg_id);